nexus site path corrected
[portal.git] / ecomp-portal-FE / client / bower_components / jqTree / static / bower_components / jquery-1 / dist / jquery.js
1 /*!
2  * jQuery JavaScript Library v1.12.4
3  * http://jquery.com/
4  *
5  * Includes Sizzle.js
6  * http://sizzlejs.com/
7  *
8  * Copyright jQuery Foundation and other contributors
9  * Released under the MIT license
10  * http://jquery.org/license
11  *
12  * Date: 2016-05-20T17:17Z
13  */
14
15 (function( global, factory ) {
16
17         if ( typeof module === "object" && typeof module.exports === "object" ) {
18                 // For CommonJS and CommonJS-like environments where a proper `window`
19                 // is present, execute the factory and get jQuery.
20                 // For environments that do not have a `window` with a `document`
21                 // (such as Node.js), expose a factory as module.exports.
22                 // This accentuates the need for the creation of a real `window`.
23                 // e.g. var jQuery = require("jquery")(window);
24                 // See ticket #14549 for more info.
25                 module.exports = global.document ?
26                         factory( global, true ) :
27                         function( w ) {
28                                 if ( !w.document ) {
29                                         throw new Error( "jQuery requires a window with a document" );
30                                 }
31                                 return factory( w );
32                         };
33         } else {
34                 factory( global );
35         }
36
37 // Pass this if window is not defined yet
38 }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
39
40 // Support: Firefox 18+
41 // Can't be in strict mode, several libs including ASP.NET trace
42 // the stack via arguments.caller.callee and Firefox dies if
43 // you try to trace through "use strict" call chains. (#13335)
44 //"use strict";
45 var deletedIds = [];
46
47 var document = window.document;
48
49 var slice = deletedIds.slice;
50
51 var concat = deletedIds.concat;
52
53 var push = deletedIds.push;
54
55 var indexOf = deletedIds.indexOf;
56
57 var class2type = {};
58
59 var toString = class2type.toString;
60
61 var hasOwn = class2type.hasOwnProperty;
62
63 var support = {};
64
65
66
67 var
68         version = "1.12.4",
69
70         // Define a local copy of jQuery
71         jQuery = function( selector, context ) {
72
73                 // The jQuery object is actually just the init constructor 'enhanced'
74                 // Need init if jQuery is called (just allow error to be thrown if not included)
75                 return new jQuery.fn.init( selector, context );
76         },
77
78         // Support: Android<4.1, IE<9
79         // Make sure we trim BOM and NBSP
80         rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
81
82         // Matches dashed string for camelizing
83         rmsPrefix = /^-ms-/,
84         rdashAlpha = /-([\da-z])/gi,
85
86         // Used by jQuery.camelCase as callback to replace()
87         fcamelCase = function( all, letter ) {
88                 return letter.toUpperCase();
89         };
90
91 jQuery.fn = jQuery.prototype = {
92
93         // The current version of jQuery being used
94         jquery: version,
95
96         constructor: jQuery,
97
98         // Start with an empty selector
99         selector: "",
100
101         // The default length of a jQuery object is 0
102         length: 0,
103
104         toArray: function() {
105                 return slice.call( this );
106         },
107
108         // Get the Nth element in the matched element set OR
109         // Get the whole matched element set as a clean array
110         get: function( num ) {
111                 return num != null ?
112
113                         // Return just the one element from the set
114                         ( num < 0 ? this[ num + this.length ] : this[ num ] ) :
115
116                         // Return all the elements in a clean array
117                         slice.call( this );
118         },
119
120         // Take an array of elements and push it onto the stack
121         // (returning the new matched element set)
122         pushStack: function( elems ) {
123
124                 // Build a new jQuery matched element set
125                 var ret = jQuery.merge( this.constructor(), elems );
126
127                 // Add the old object onto the stack (as a reference)
128                 ret.prevObject = this;
129                 ret.context = this.context;
130
131                 // Return the newly-formed element set
132                 return ret;
133         },
134
135         // Execute a callback for every element in the matched set.
136         each: function( callback ) {
137                 return jQuery.each( this, callback );
138         },
139
140         map: function( callback ) {
141                 return this.pushStack( jQuery.map( this, function( elem, i ) {
142                         return callback.call( elem, i, elem );
143                 } ) );
144         },
145
146         slice: function() {
147                 return this.pushStack( slice.apply( this, arguments ) );
148         },
149
150         first: function() {
151                 return this.eq( 0 );
152         },
153
154         last: function() {
155                 return this.eq( -1 );
156         },
157
158         eq: function( i ) {
159                 var len = this.length,
160                         j = +i + ( i < 0 ? len : 0 );
161                 return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
162         },
163
164         end: function() {
165                 return this.prevObject || this.constructor();
166         },
167
168         // For internal use only.
169         // Behaves like an Array's method, not like a jQuery method.
170         push: push,
171         sort: deletedIds.sort,
172         splice: deletedIds.splice
173 };
174
175 jQuery.extend = jQuery.fn.extend = function() {
176         var src, copyIsArray, copy, name, options, clone,
177                 target = arguments[ 0 ] || {},
178                 i = 1,
179                 length = arguments.length,
180                 deep = false;
181
182         // Handle a deep copy situation
183         if ( typeof target === "boolean" ) {
184                 deep = target;
185
186                 // skip the boolean and the target
187                 target = arguments[ i ] || {};
188                 i++;
189         }
190
191         // Handle case when target is a string or something (possible in deep copy)
192         if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
193                 target = {};
194         }
195
196         // extend jQuery itself if only one argument is passed
197         if ( i === length ) {
198                 target = this;
199                 i--;
200         }
201
202         for ( ; i < length; i++ ) {
203
204                 // Only deal with non-null/undefined values
205                 if ( ( options = arguments[ i ] ) != null ) {
206
207                         // Extend the base object
208                         for ( name in options ) {
209                                 src = target[ name ];
210                                 copy = options[ name ];
211
212                                 // Prevent never-ending loop
213                                 if ( target === copy ) {
214                                         continue;
215                                 }
216
217                                 // Recurse if we're merging plain objects or arrays
218                                 if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
219                                         ( copyIsArray = jQuery.isArray( copy ) ) ) ) {
220
221                                         if ( copyIsArray ) {
222                                                 copyIsArray = false;
223                                                 clone = src && jQuery.isArray( src ) ? src : [];
224
225                                         } else {
226                                                 clone = src && jQuery.isPlainObject( src ) ? src : {};
227                                         }
228
229                                         // Never move original objects, clone them
230                                         target[ name ] = jQuery.extend( deep, clone, copy );
231
232                                 // Don't bring in undefined values
233                                 } else if ( copy !== undefined ) {
234                                         target[ name ] = copy;
235                                 }
236                         }
237                 }
238         }
239
240         // Return the modified object
241         return target;
242 };
243
244 jQuery.extend( {
245
246         // Unique for each copy of jQuery on the page
247         expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
248
249         // Assume jQuery is ready without the ready module
250         isReady: true,
251
252         error: function( msg ) {
253                 throw new Error( msg );
254         },
255
256         noop: function() {},
257
258         // See test/unit/core.js for details concerning isFunction.
259         // Since version 1.3, DOM methods and functions like alert
260         // aren't supported. They return false on IE (#2968).
261         isFunction: function( obj ) {
262                 return jQuery.type( obj ) === "function";
263         },
264
265         isArray: Array.isArray || function( obj ) {
266                 return jQuery.type( obj ) === "array";
267         },
268
269         isWindow: function( obj ) {
270                 /* jshint eqeqeq: false */
271                 return obj != null && obj == obj.window;
272         },
273
274         isNumeric: function( obj ) {
275
276                 // parseFloat NaNs numeric-cast false positives (null|true|false|"")
277                 // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
278                 // subtraction forces infinities to NaN
279                 // adding 1 corrects loss of precision from parseFloat (#15100)
280                 var realStringObj = obj && obj.toString();
281                 return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
282         },
283
284         isEmptyObject: function( obj ) {
285                 var name;
286                 for ( name in obj ) {
287                         return false;
288                 }
289                 return true;
290         },
291
292         isPlainObject: function( obj ) {
293                 var key;
294
295                 // Must be an Object.
296                 // Because of IE, we also have to check the presence of the constructor property.
297                 // Make sure that DOM nodes and window objects don't pass through, as well
298                 if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
299                         return false;
300                 }
301
302                 try {
303
304                         // Not own constructor property must be Object
305                         if ( obj.constructor &&
306                                 !hasOwn.call( obj, "constructor" ) &&
307                                 !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
308                                 return false;
309                         }
310                 } catch ( e ) {
311
312                         // IE8,9 Will throw exceptions on certain host objects #9897
313                         return false;
314                 }
315
316                 // Support: IE<9
317                 // Handle iteration over inherited properties before own properties.
318                 if ( !support.ownFirst ) {
319                         for ( key in obj ) {
320                                 return hasOwn.call( obj, key );
321                         }
322                 }
323
324                 // Own properties are enumerated firstly, so to speed up,
325                 // if last one is own, then all properties are own.
326                 for ( key in obj ) {}
327
328                 return key === undefined || hasOwn.call( obj, key );
329         },
330
331         type: function( obj ) {
332                 if ( obj == null ) {
333                         return obj + "";
334                 }
335                 return typeof obj === "object" || typeof obj === "function" ?
336                         class2type[ toString.call( obj ) ] || "object" :
337                         typeof obj;
338         },
339
340         // Workarounds based on findings by Jim Driscoll
341         // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
342         globalEval: function( data ) {
343                 if ( data && jQuery.trim( data ) ) {
344
345                         // We use execScript on Internet Explorer
346                         // We use an anonymous function so that context is window
347                         // rather than jQuery in Firefox
348                         ( window.execScript || function( data ) {
349                                 window[ "eval" ].call( window, data ); // jscs:ignore requireDotNotation
350                         } )( data );
351                 }
352         },
353
354         // Convert dashed to camelCase; used by the css and data modules
355         // Microsoft forgot to hump their vendor prefix (#9572)
356         camelCase: function( string ) {
357                 return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
358         },
359
360         nodeName: function( elem, name ) {
361                 return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
362         },
363
364         each: function( obj, callback ) {
365                 var length, i = 0;
366
367                 if ( isArrayLike( obj ) ) {
368                         length = obj.length;
369                         for ( ; i < length; i++ ) {
370                                 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
371                                         break;
372                                 }
373                         }
374                 } else {
375                         for ( i in obj ) {
376                                 if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
377                                         break;
378                                 }
379                         }
380                 }
381
382                 return obj;
383         },
384
385         // Support: Android<4.1, IE<9
386         trim: function( text ) {
387                 return text == null ?
388                         "" :
389                         ( text + "" ).replace( rtrim, "" );
390         },
391
392         // results is for internal usage only
393         makeArray: function( arr, results ) {
394                 var ret = results || [];
395
396                 if ( arr != null ) {
397                         if ( isArrayLike( Object( arr ) ) ) {
398                                 jQuery.merge( ret,
399                                         typeof arr === "string" ?
400                                         [ arr ] : arr
401                                 );
402                         } else {
403                                 push.call( ret, arr );
404                         }
405                 }
406
407                 return ret;
408         },
409
410         inArray: function( elem, arr, i ) {
411                 var len;
412
413                 if ( arr ) {
414                         if ( indexOf ) {
415                                 return indexOf.call( arr, elem, i );
416                         }
417
418                         len = arr.length;
419                         i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
420
421                         for ( ; i < len; i++ ) {
422
423                                 // Skip accessing in sparse arrays
424                                 if ( i in arr && arr[ i ] === elem ) {
425                                         return i;
426                                 }
427                         }
428                 }
429
430                 return -1;
431         },
432
433         merge: function( first, second ) {
434                 var len = +second.length,
435                         j = 0,
436                         i = first.length;
437
438                 while ( j < len ) {
439                         first[ i++ ] = second[ j++ ];
440                 }
441
442                 // Support: IE<9
443                 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
444                 if ( len !== len ) {
445                         while ( second[ j ] !== undefined ) {
446                                 first[ i++ ] = second[ j++ ];
447                         }
448                 }
449
450                 first.length = i;
451
452                 return first;
453         },
454
455         grep: function( elems, callback, invert ) {
456                 var callbackInverse,
457                         matches = [],
458                         i = 0,
459                         length = elems.length,
460                         callbackExpect = !invert;
461
462                 // Go through the array, only saving the items
463                 // that pass the validator function
464                 for ( ; i < length; i++ ) {
465                         callbackInverse = !callback( elems[ i ], i );
466                         if ( callbackInverse !== callbackExpect ) {
467                                 matches.push( elems[ i ] );
468                         }
469                 }
470
471                 return matches;
472         },
473
474         // arg is for internal usage only
475         map: function( elems, callback, arg ) {
476                 var length, value,
477                         i = 0,
478                         ret = [];
479
480                 // Go through the array, translating each of the items to their new values
481                 if ( isArrayLike( elems ) ) {
482                         length = elems.length;
483                         for ( ; i < length; i++ ) {
484                                 value = callback( elems[ i ], i, arg );
485
486                                 if ( value != null ) {
487                                         ret.push( value );
488                                 }
489                         }
490
491                 // Go through every key on the object,
492                 } else {
493                         for ( i in elems ) {
494                                 value = callback( elems[ i ], i, arg );
495
496                                 if ( value != null ) {
497                                         ret.push( value );
498                                 }
499                         }
500                 }
501
502                 // Flatten any nested arrays
503                 return concat.apply( [], ret );
504         },
505
506         // A global GUID counter for objects
507         guid: 1,
508
509         // Bind a function to a context, optionally partially applying any
510         // arguments.
511         proxy: function( fn, context ) {
512                 var args, proxy, tmp;
513
514                 if ( typeof context === "string" ) {
515                         tmp = fn[ context ];
516                         context = fn;
517                         fn = tmp;
518                 }
519
520                 // Quick check to determine if target is callable, in the spec
521                 // this throws a TypeError, but we will just return undefined.
522                 if ( !jQuery.isFunction( fn ) ) {
523                         return undefined;
524                 }
525
526                 // Simulated bind
527                 args = slice.call( arguments, 2 );
528                 proxy = function() {
529                         return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
530                 };
531
532                 // Set the guid of unique handler to the same of original handler, so it can be removed
533                 proxy.guid = fn.guid = fn.guid || jQuery.guid++;
534
535                 return proxy;
536         },
537
538         now: function() {
539                 return +( new Date() );
540         },
541
542         // jQuery.support is not used in Core but other projects attach their
543         // properties to it so it needs to exist.
544         support: support
545 } );
546
547 // JSHint would error on this code due to the Symbol not being defined in ES5.
548 // Defining this global in .jshintrc would create a danger of using the global
549 // unguarded in another place, it seems safer to just disable JSHint for these
550 // three lines.
551 /* jshint ignore: start */
552 if ( typeof Symbol === "function" ) {
553         jQuery.fn[ Symbol.iterator ] = deletedIds[ Symbol.iterator ];
554 }
555 /* jshint ignore: end */
556
557 // Populate the class2type map
558 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
559 function( i, name ) {
560         class2type[ "[object " + name + "]" ] = name.toLowerCase();
561 } );
562
563 function isArrayLike( obj ) {
564
565         // Support: iOS 8.2 (not reproducible in simulator)
566         // `in` check used to prevent JIT error (gh-2145)
567         // hasOwn isn't used here due to false negatives
568         // regarding Nodelist length in IE
569         var length = !!obj && "length" in obj && obj.length,
570                 type = jQuery.type( obj );
571
572         if ( type === "function" || jQuery.isWindow( obj ) ) {
573                 return false;
574         }
575
576         return type === "array" || length === 0 ||
577                 typeof length === "number" && length > 0 && ( length - 1 ) in obj;
578 }
579 var Sizzle =
580 /*!
581  * Sizzle CSS Selector Engine v2.2.1
582  * http://sizzlejs.com/
583  *
584  * Copyright jQuery Foundation and other contributors
585  * Released under the MIT license
586  * http://jquery.org/license
587  *
588  * Date: 2015-10-17
589  */
590 (function( window ) {
591
592 var i,
593         support,
594         Expr,
595         getText,
596         isXML,
597         tokenize,
598         compile,
599         select,
600         outermostContext,
601         sortInput,
602         hasDuplicate,
603
604         // Local document vars
605         setDocument,
606         document,
607         docElem,
608         documentIsHTML,
609         rbuggyQSA,
610         rbuggyMatches,
611         matches,
612         contains,
613
614         // Instance-specific data
615         expando = "sizzle" + 1 * new Date(),
616         preferredDoc = window.document,
617         dirruns = 0,
618         done = 0,
619         classCache = createCache(),
620         tokenCache = createCache(),
621         compilerCache = createCache(),
622         sortOrder = function( a, b ) {
623                 if ( a === b ) {
624                         hasDuplicate = true;
625                 }
626                 return 0;
627         },
628
629         // General-purpose constants
630         MAX_NEGATIVE = 1 << 31,
631
632         // Instance methods
633         hasOwn = ({}).hasOwnProperty,
634         arr = [],
635         pop = arr.pop,
636         push_native = arr.push,
637         push = arr.push,
638         slice = arr.slice,
639         // Use a stripped-down indexOf as it's faster than native
640         // http://jsperf.com/thor-indexof-vs-for/5
641         indexOf = function( list, elem ) {
642                 var i = 0,
643                         len = list.length;
644                 for ( ; i < len; i++ ) {
645                         if ( list[i] === elem ) {
646                                 return i;
647                         }
648                 }
649                 return -1;
650         },
651
652         booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
653
654         // Regular expressions
655
656         // http://www.w3.org/TR/css3-selectors/#whitespace
657         whitespace = "[\\x20\\t\\r\\n\\f]",
658
659         // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
660         identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
661
662         // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
663         attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
664                 // Operator (capture 2)
665                 "*([*^$|!~]?=)" + whitespace +
666                 // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
667                 "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
668                 "*\\]",
669
670         pseudos = ":(" + identifier + ")(?:\\((" +
671                 // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
672                 // 1. quoted (capture 3; capture 4 or capture 5)
673                 "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
674                 // 2. simple (capture 6)
675                 "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
676                 // 3. anything else (capture 2)
677                 ".*" +
678                 ")\\)|)",
679
680         // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
681         rwhitespace = new RegExp( whitespace + "+", "g" ),
682         rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
683
684         rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
685         rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
686
687         rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
688
689         rpseudo = new RegExp( pseudos ),
690         ridentifier = new RegExp( "^" + identifier + "$" ),
691
692         matchExpr = {
693                 "ID": new RegExp( "^#(" + identifier + ")" ),
694                 "CLASS": new RegExp( "^\\.(" + identifier + ")" ),
695                 "TAG": new RegExp( "^(" + identifier + "|[*])" ),
696                 "ATTR": new RegExp( "^" + attributes ),
697                 "PSEUDO": new RegExp( "^" + pseudos ),
698                 "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
699                         "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
700                         "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
701                 "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
702                 // For use in libraries implementing .is()
703                 // We use this for POS matching in `select`
704                 "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
705                         whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
706         },
707
708         rinputs = /^(?:input|select|textarea|button)$/i,
709         rheader = /^h\d$/i,
710
711         rnative = /^[^{]+\{\s*\[native \w/,
712
713         // Easily-parseable/retrievable ID or TAG or CLASS selectors
714         rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
715
716         rsibling = /[+~]/,
717         rescape = /'|\\/g,
718
719         // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
720         runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
721         funescape = function( _, escaped, escapedWhitespace ) {
722                 var high = "0x" + escaped - 0x10000;
723                 // NaN means non-codepoint
724                 // Support: Firefox<24
725                 // Workaround erroneous numeric interpretation of +"0x"
726                 return high !== high || escapedWhitespace ?
727                         escaped :
728                         high < 0 ?
729                                 // BMP codepoint
730                                 String.fromCharCode( high + 0x10000 ) :
731                                 // Supplemental Plane codepoint (surrogate pair)
732                                 String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
733         },
734
735         // Used for iframes
736         // See setDocument()
737         // Removing the function wrapper causes a "Permission Denied"
738         // error in IE
739         unloadHandler = function() {
740                 setDocument();
741         };
742
743 // Optimize for push.apply( _, NodeList )
744 try {
745         push.apply(
746                 (arr = slice.call( preferredDoc.childNodes )),
747                 preferredDoc.childNodes
748         );
749         // Support: Android<4.0
750         // Detect silently failing push.apply
751         arr[ preferredDoc.childNodes.length ].nodeType;
752 } catch ( e ) {
753         push = { apply: arr.length ?
754
755                 // Leverage slice if possible
756                 function( target, els ) {
757                         push_native.apply( target, slice.call(els) );
758                 } :
759
760                 // Support: IE<9
761                 // Otherwise append directly
762                 function( target, els ) {
763                         var j = target.length,
764                                 i = 0;
765                         // Can't trust NodeList.length
766                         while ( (target[j++] = els[i++]) ) {}
767                         target.length = j - 1;
768                 }
769         };
770 }
771
772 function Sizzle( selector, context, results, seed ) {
773         var m, i, elem, nid, nidselect, match, groups, newSelector,
774                 newContext = context && context.ownerDocument,
775
776                 // nodeType defaults to 9, since context defaults to document
777                 nodeType = context ? context.nodeType : 9;
778
779         results = results || [];
780
781         // Return early from calls with invalid selector or context
782         if ( typeof selector !== "string" || !selector ||
783                 nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
784
785                 return results;
786         }
787
788         // Try to shortcut find operations (as opposed to filters) in HTML documents
789         if ( !seed ) {
790
791                 if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
792                         setDocument( context );
793                 }
794                 context = context || document;
795
796                 if ( documentIsHTML ) {
797
798                         // If the selector is sufficiently simple, try using a "get*By*" DOM method
799                         // (excepting DocumentFragment context, where the methods don't exist)
800                         if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
801
802                                 // ID selector
803                                 if ( (m = match[1]) ) {
804
805                                         // Document context
806                                         if ( nodeType === 9 ) {
807                                                 if ( (elem = context.getElementById( m )) ) {
808
809                                                         // Support: IE, Opera, Webkit
810                                                         // TODO: identify versions
811                                                         // getElementById can match elements by name instead of ID
812                                                         if ( elem.id === m ) {
813                                                                 results.push( elem );
814                                                                 return results;
815                                                         }
816                                                 } else {
817                                                         return results;
818                                                 }
819
820                                         // Element context
821                                         } else {
822
823                                                 // Support: IE, Opera, Webkit
824                                                 // TODO: identify versions
825                                                 // getElementById can match elements by name instead of ID
826                                                 if ( newContext && (elem = newContext.getElementById( m )) &&
827                                                         contains( context, elem ) &&
828                                                         elem.id === m ) {
829
830                                                         results.push( elem );
831                                                         return results;
832                                                 }
833                                         }
834
835                                 // Type selector
836                                 } else if ( match[2] ) {
837                                         push.apply( results, context.getElementsByTagName( selector ) );
838                                         return results;
839
840                                 // Class selector
841                                 } else if ( (m = match[3]) && support.getElementsByClassName &&
842                                         context.getElementsByClassName ) {
843
844                                         push.apply( results, context.getElementsByClassName( m ) );
845                                         return results;
846                                 }
847                         }
848
849                         // Take advantage of querySelectorAll
850                         if ( support.qsa &&
851                                 !compilerCache[ selector + " " ] &&
852                                 (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
853
854                                 if ( nodeType !== 1 ) {
855                                         newContext = context;
856                                         newSelector = selector;
857
858                                 // qSA looks outside Element context, which is not what we want
859                                 // Thanks to Andrew Dupont for this workaround technique
860                                 // Support: IE <=8
861                                 // Exclude object elements
862                                 } else if ( context.nodeName.toLowerCase() !== "object" ) {
863
864                                         // Capture the context ID, setting it first if necessary
865                                         if ( (nid = context.getAttribute( "id" )) ) {
866                                                 nid = nid.replace( rescape, "\\$&" );
867                                         } else {
868                                                 context.setAttribute( "id", (nid = expando) );
869                                         }
870
871                                         // Prefix every selector in the list
872                                         groups = tokenize( selector );
873                                         i = groups.length;
874                                         nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
875                                         while ( i-- ) {
876                                                 groups[i] = nidselect + " " + toSelector( groups[i] );
877                                         }
878                                         newSelector = groups.join( "," );
879
880                                         // Expand context for sibling selectors
881                                         newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
882                                                 context;
883                                 }
884
885                                 if ( newSelector ) {
886                                         try {
887                                                 push.apply( results,
888                                                         newContext.querySelectorAll( newSelector )
889                                                 );
890                                                 return results;
891                                         } catch ( qsaError ) {
892                                         } finally {
893                                                 if ( nid === expando ) {
894                                                         context.removeAttribute( "id" );
895                                                 }
896                                         }
897                                 }
898                         }
899                 }
900         }
901
902         // All others
903         return select( selector.replace( rtrim, "$1" ), context, results, seed );
904 }
905
906 /**
907  * Create key-value caches of limited size
908  * @returns {function(string, object)} Returns the Object data after storing it on itself with
909  *      property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
910  *      deleting the oldest entry
911  */
912 function createCache() {
913         var keys = [];
914
915         function cache( key, value ) {
916                 // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
917                 if ( keys.push( key + " " ) > Expr.cacheLength ) {
918                         // Only keep the most recent entries
919                         delete cache[ keys.shift() ];
920                 }
921                 return (cache[ key + " " ] = value);
922         }
923         return cache;
924 }
925
926 /**
927  * Mark a function for special use by Sizzle
928  * @param {Function} fn The function to mark
929  */
930 function markFunction( fn ) {
931         fn[ expando ] = true;
932         return fn;
933 }
934
935 /**
936  * Support testing using an element
937  * @param {Function} fn Passed the created div and expects a boolean result
938  */
939 function assert( fn ) {
940         var div = document.createElement("div");
941
942         try {
943                 return !!fn( div );
944         } catch (e) {
945                 return false;
946         } finally {
947                 // Remove from its parent by default
948                 if ( div.parentNode ) {
949                         div.parentNode.removeChild( div );
950                 }
951                 // release memory in IE
952                 div = null;
953         }
954 }
955
956 /**
957  * Adds the same handler for all of the specified attrs
958  * @param {String} attrs Pipe-separated list of attributes
959  * @param {Function} handler The method that will be applied
960  */
961 function addHandle( attrs, handler ) {
962         var arr = attrs.split("|"),
963                 i = arr.length;
964
965         while ( i-- ) {
966                 Expr.attrHandle[ arr[i] ] = handler;
967         }
968 }
969
970 /**
971  * Checks document order of two siblings
972  * @param {Element} a
973  * @param {Element} b
974  * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
975  */
976 function siblingCheck( a, b ) {
977         var cur = b && a,
978                 diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
979                         ( ~b.sourceIndex || MAX_NEGATIVE ) -
980                         ( ~a.sourceIndex || MAX_NEGATIVE );
981
982         // Use IE sourceIndex if available on both nodes
983         if ( diff ) {
984                 return diff;
985         }
986
987         // Check if b follows a
988         if ( cur ) {
989                 while ( (cur = cur.nextSibling) ) {
990                         if ( cur === b ) {
991                                 return -1;
992                         }
993                 }
994         }
995
996         return a ? 1 : -1;
997 }
998
999 /**
1000  * Returns a function to use in pseudos for input types
1001  * @param {String} type
1002  */
1003 function createInputPseudo( type ) {
1004         return function( elem ) {
1005                 var name = elem.nodeName.toLowerCase();
1006                 return name === "input" && elem.type === type;
1007         };
1008 }
1009
1010 /**
1011  * Returns a function to use in pseudos for buttons
1012  * @param {String} type
1013  */
1014 function createButtonPseudo( type ) {
1015         return function( elem ) {
1016                 var name = elem.nodeName.toLowerCase();
1017                 return (name === "input" || name === "button") && elem.type === type;
1018         };
1019 }
1020
1021 /**
1022  * Returns a function to use in pseudos for positionals
1023  * @param {Function} fn
1024  */
1025 function createPositionalPseudo( fn ) {
1026         return markFunction(function( argument ) {
1027                 argument = +argument;
1028                 return markFunction(function( seed, matches ) {
1029                         var j,
1030                                 matchIndexes = fn( [], seed.length, argument ),
1031                                 i = matchIndexes.length;
1032
1033                         // Match elements found at the specified indexes
1034                         while ( i-- ) {
1035                                 if ( seed[ (j = matchIndexes[i]) ] ) {
1036                                         seed[j] = !(matches[j] = seed[j]);
1037                                 }
1038                         }
1039                 });
1040         });
1041 }
1042
1043 /**
1044  * Checks a node for validity as a Sizzle context
1045  * @param {Element|Object=} context
1046  * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1047  */
1048 function testContext( context ) {
1049         return context && typeof context.getElementsByTagName !== "undefined" && context;
1050 }
1051
1052 // Expose support vars for convenience
1053 support = Sizzle.support = {};
1054
1055 /**
1056  * Detects XML nodes
1057  * @param {Element|Object} elem An element or a document
1058  * @returns {Boolean} True iff elem is a non-HTML XML node
1059  */
1060 isXML = Sizzle.isXML = function( elem ) {
1061         // documentElement is verified for cases where it doesn't yet exist
1062         // (such as loading iframes in IE - #4833)
1063         var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1064         return documentElement ? documentElement.nodeName !== "HTML" : false;
1065 };
1066
1067 /**
1068  * Sets document-related variables once based on the current document
1069  * @param {Element|Object} [doc] An element or document object to use to set the document
1070  * @returns {Object} Returns the current document
1071  */
1072 setDocument = Sizzle.setDocument = function( node ) {
1073         var hasCompare, parent,
1074                 doc = node ? node.ownerDocument || node : preferredDoc;
1075
1076         // Return early if doc is invalid or already selected
1077         if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1078                 return document;
1079         }
1080
1081         // Update global variables
1082         document = doc;
1083         docElem = document.documentElement;
1084         documentIsHTML = !isXML( document );
1085
1086         // Support: IE 9-11, Edge
1087         // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1088         if ( (parent = document.defaultView) && parent.top !== parent ) {
1089                 // Support: IE 11
1090                 if ( parent.addEventListener ) {
1091                         parent.addEventListener( "unload", unloadHandler, false );
1092
1093                 // Support: IE 9 - 10 only
1094                 } else if ( parent.attachEvent ) {
1095                         parent.attachEvent( "onunload", unloadHandler );
1096                 }
1097         }
1098
1099         /* Attributes
1100         ---------------------------------------------------------------------- */
1101
1102         // Support: IE<8
1103         // Verify that getAttribute really returns attributes and not properties
1104         // (excepting IE8 booleans)
1105         support.attributes = assert(function( div ) {
1106                 div.className = "i";
1107                 return !div.getAttribute("className");
1108         });
1109
1110         /* getElement(s)By*
1111         ---------------------------------------------------------------------- */
1112
1113         // Check if getElementsByTagName("*") returns only elements
1114         support.getElementsByTagName = assert(function( div ) {
1115                 div.appendChild( document.createComment("") );
1116                 return !div.getElementsByTagName("*").length;
1117         });
1118
1119         // Support: IE<9
1120         support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1121
1122         // Support: IE<10
1123         // Check if getElementById returns elements by name
1124         // The broken getElementById methods don't pick up programatically-set names,
1125         // so use a roundabout getElementsByName test
1126         support.getById = assert(function( div ) {
1127                 docElem.appendChild( div ).id = expando;
1128                 return !document.getElementsByName || !document.getElementsByName( expando ).length;
1129         });
1130
1131         // ID find and filter
1132         if ( support.getById ) {
1133                 Expr.find["ID"] = function( id, context ) {
1134                         if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1135                                 var m = context.getElementById( id );
1136                                 return m ? [ m ] : [];
1137                         }
1138                 };
1139                 Expr.filter["ID"] = function( id ) {
1140                         var attrId = id.replace( runescape, funescape );
1141                         return function( elem ) {
1142                                 return elem.getAttribute("id") === attrId;
1143                         };
1144                 };
1145         } else {
1146                 // Support: IE6/7
1147                 // getElementById is not reliable as a find shortcut
1148                 delete Expr.find["ID"];
1149
1150                 Expr.filter["ID"] =  function( id ) {
1151                         var attrId = id.replace( runescape, funescape );
1152                         return function( elem ) {
1153                                 var node = typeof elem.getAttributeNode !== "undefined" &&
1154                                         elem.getAttributeNode("id");
1155                                 return node && node.value === attrId;
1156                         };
1157                 };
1158         }
1159
1160         // Tag
1161         Expr.find["TAG"] = support.getElementsByTagName ?
1162                 function( tag, context ) {
1163                         if ( typeof context.getElementsByTagName !== "undefined" ) {
1164                                 return context.getElementsByTagName( tag );
1165
1166                         // DocumentFragment nodes don't have gEBTN
1167                         } else if ( support.qsa ) {
1168                                 return context.querySelectorAll( tag );
1169                         }
1170                 } :
1171
1172                 function( tag, context ) {
1173                         var elem,
1174                                 tmp = [],
1175                                 i = 0,
1176                                 // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1177                                 results = context.getElementsByTagName( tag );
1178
1179                         // Filter out possible comments
1180                         if ( tag === "*" ) {
1181                                 while ( (elem = results[i++]) ) {
1182                                         if ( elem.nodeType === 1 ) {
1183                                                 tmp.push( elem );
1184                                         }
1185                                 }
1186
1187                                 return tmp;
1188                         }
1189                         return results;
1190                 };
1191
1192         // Class
1193         Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1194                 if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1195                         return context.getElementsByClassName( className );
1196                 }
1197         };
1198
1199         /* QSA/matchesSelector
1200         ---------------------------------------------------------------------- */
1201
1202         // QSA and matchesSelector support
1203
1204         // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1205         rbuggyMatches = [];
1206
1207         // qSa(:focus) reports false when true (Chrome 21)
1208         // We allow this because of a bug in IE8/9 that throws an error
1209         // whenever `document.activeElement` is accessed on an iframe
1210         // So, we allow :focus to pass through QSA all the time to avoid the IE error
1211         // See http://bugs.jquery.com/ticket/13378
1212         rbuggyQSA = [];
1213
1214         if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1215                 // Build QSA regex
1216                 // Regex strategy adopted from Diego Perini
1217                 assert(function( div ) {
1218                         // Select is set to empty string on purpose
1219                         // This is to test IE's treatment of not explicitly
1220                         // setting a boolean content attribute,
1221                         // since its presence should be enough
1222                         // http://bugs.jquery.com/ticket/12359
1223                         docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1224                                 "<select id='" + expando + "-\r\\' msallowcapture=''>" +
1225                                 "<option selected=''></option></select>";
1226
1227                         // Support: IE8, Opera 11-12.16
1228                         // Nothing should be selected when empty strings follow ^= or $= or *=
1229                         // The test attribute must be unknown in Opera but "safe" for WinRT
1230                         // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1231                         if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1232                                 rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1233                         }
1234
1235                         // Support: IE8
1236                         // Boolean attributes and "value" are not treated correctly
1237                         if ( !div.querySelectorAll("[selected]").length ) {
1238                                 rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1239                         }
1240
1241                         // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1242                         if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1243                                 rbuggyQSA.push("~=");
1244                         }
1245
1246                         // Webkit/Opera - :checked should return selected option elements
1247                         // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1248                         // IE8 throws error here and will not see later tests
1249                         if ( !div.querySelectorAll(":checked").length ) {
1250                                 rbuggyQSA.push(":checked");
1251                         }
1252
1253                         // Support: Safari 8+, iOS 8+
1254                         // https://bugs.webkit.org/show_bug.cgi?id=136851
1255                         // In-page `selector#id sibing-combinator selector` fails
1256                         if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1257                                 rbuggyQSA.push(".#.+[+~]");
1258                         }
1259                 });
1260
1261                 assert(function( div ) {
1262                         // Support: Windows 8 Native Apps
1263                         // The type and name attributes are restricted during .innerHTML assignment
1264                         var input = document.createElement("input");
1265                         input.setAttribute( "type", "hidden" );
1266                         div.appendChild( input ).setAttribute( "name", "D" );
1267
1268                         // Support: IE8
1269                         // Enforce case-sensitivity of name attribute
1270                         if ( div.querySelectorAll("[name=d]").length ) {
1271                                 rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1272                         }
1273
1274                         // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1275                         // IE8 throws error here and will not see later tests
1276                         if ( !div.querySelectorAll(":enabled").length ) {
1277                                 rbuggyQSA.push( ":enabled", ":disabled" );
1278                         }
1279
1280                         // Opera 10-11 does not throw on post-comma invalid pseudos
1281                         div.querySelectorAll("*,:x");
1282                         rbuggyQSA.push(",.*:");
1283                 });
1284         }
1285
1286         if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1287                 docElem.webkitMatchesSelector ||
1288                 docElem.mozMatchesSelector ||
1289                 docElem.oMatchesSelector ||
1290                 docElem.msMatchesSelector) )) ) {
1291
1292                 assert(function( div ) {
1293                         // Check to see if it's possible to do matchesSelector
1294                         // on a disconnected node (IE 9)
1295                         support.disconnectedMatch = matches.call( div, "div" );
1296
1297                         // This should fail with an exception
1298                         // Gecko does not error, returns false instead
1299                         matches.call( div, "[s!='']:x" );
1300                         rbuggyMatches.push( "!=", pseudos );
1301                 });
1302         }
1303
1304         rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1305         rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1306
1307         /* Contains
1308         ---------------------------------------------------------------------- */
1309         hasCompare = rnative.test( docElem.compareDocumentPosition );
1310
1311         // Element contains another
1312         // Purposefully self-exclusive
1313         // As in, an element does not contain itself
1314         contains = hasCompare || rnative.test( docElem.contains ) ?
1315                 function( a, b ) {
1316                         var adown = a.nodeType === 9 ? a.documentElement : a,
1317                                 bup = b && b.parentNode;
1318                         return a === bup || !!( bup && bup.nodeType === 1 && (
1319                                 adown.contains ?
1320                                         adown.contains( bup ) :
1321                                         a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1322                         ));
1323                 } :
1324                 function( a, b ) {
1325                         if ( b ) {
1326                                 while ( (b = b.parentNode) ) {
1327                                         if ( b === a ) {
1328                                                 return true;
1329                                         }
1330                                 }
1331                         }
1332                         return false;
1333                 };
1334
1335         /* Sorting
1336         ---------------------------------------------------------------------- */
1337
1338         // Document order sorting
1339         sortOrder = hasCompare ?
1340         function( a, b ) {
1341
1342                 // Flag for duplicate removal
1343                 if ( a === b ) {
1344                         hasDuplicate = true;
1345                         return 0;
1346                 }
1347
1348                 // Sort on method existence if only one input has compareDocumentPosition
1349                 var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1350                 if ( compare ) {
1351                         return compare;
1352                 }
1353
1354                 // Calculate position if both inputs belong to the same document
1355                 compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1356                         a.compareDocumentPosition( b ) :
1357
1358                         // Otherwise we know they are disconnected
1359                         1;
1360
1361                 // Disconnected nodes
1362                 if ( compare & 1 ||
1363                         (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1364
1365                         // Choose the first element that is related to our preferred document
1366                         if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1367                                 return -1;
1368                         }
1369                         if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1370                                 return 1;
1371                         }
1372
1373                         // Maintain original order
1374                         return sortInput ?
1375                                 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1376                                 0;
1377                 }
1378
1379                 return compare & 4 ? -1 : 1;
1380         } :
1381         function( a, b ) {
1382                 // Exit early if the nodes are identical
1383                 if ( a === b ) {
1384                         hasDuplicate = true;
1385                         return 0;
1386                 }
1387
1388                 var cur,
1389                         i = 0,
1390                         aup = a.parentNode,
1391                         bup = b.parentNode,
1392                         ap = [ a ],
1393                         bp = [ b ];
1394
1395                 // Parentless nodes are either documents or disconnected
1396                 if ( !aup || !bup ) {
1397                         return a === document ? -1 :
1398                                 b === document ? 1 :
1399                                 aup ? -1 :
1400                                 bup ? 1 :
1401                                 sortInput ?
1402                                 ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1403                                 0;
1404
1405                 // If the nodes are siblings, we can do a quick check
1406                 } else if ( aup === bup ) {
1407                         return siblingCheck( a, b );
1408                 }
1409
1410                 // Otherwise we need full lists of their ancestors for comparison
1411                 cur = a;
1412                 while ( (cur = cur.parentNode) ) {
1413                         ap.unshift( cur );
1414                 }
1415                 cur = b;
1416                 while ( (cur = cur.parentNode) ) {
1417                         bp.unshift( cur );
1418                 }
1419
1420                 // Walk down the tree looking for a discrepancy
1421                 while ( ap[i] === bp[i] ) {
1422                         i++;
1423                 }
1424
1425                 return i ?
1426                         // Do a sibling check if the nodes have a common ancestor
1427                         siblingCheck( ap[i], bp[i] ) :
1428
1429                         // Otherwise nodes in our document sort first
1430                         ap[i] === preferredDoc ? -1 :
1431                         bp[i] === preferredDoc ? 1 :
1432                         0;
1433         };
1434
1435         return document;
1436 };
1437
1438 Sizzle.matches = function( expr, elements ) {
1439         return Sizzle( expr, null, null, elements );
1440 };
1441
1442 Sizzle.matchesSelector = function( elem, expr ) {
1443         // Set document vars if needed
1444         if ( ( elem.ownerDocument || elem ) !== document ) {
1445                 setDocument( elem );
1446         }
1447
1448         // Make sure that attribute selectors are quoted
1449         expr = expr.replace( rattributeQuotes, "='$1']" );
1450
1451         if ( support.matchesSelector && documentIsHTML &&
1452                 !compilerCache[ expr + " " ] &&
1453                 ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1454                 ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1455
1456                 try {
1457                         var ret = matches.call( elem, expr );
1458
1459                         // IE 9's matchesSelector returns false on disconnected nodes
1460                         if ( ret || support.disconnectedMatch ||
1461                                         // As well, disconnected nodes are said to be in a document
1462                                         // fragment in IE 9
1463                                         elem.document && elem.document.nodeType !== 11 ) {
1464                                 return ret;
1465                         }
1466                 } catch (e) {}
1467         }
1468
1469         return Sizzle( expr, document, null, [ elem ] ).length > 0;
1470 };
1471
1472 Sizzle.contains = function( context, elem ) {
1473         // Set document vars if needed
1474         if ( ( context.ownerDocument || context ) !== document ) {
1475                 setDocument( context );
1476         }
1477         return contains( context, elem );
1478 };
1479
1480 Sizzle.attr = function( elem, name ) {
1481         // Set document vars if needed
1482         if ( ( elem.ownerDocument || elem ) !== document ) {
1483                 setDocument( elem );
1484         }
1485
1486         var fn = Expr.attrHandle[ name.toLowerCase() ],
1487                 // Don't get fooled by Object.prototype properties (jQuery #13807)
1488                 val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1489                         fn( elem, name, !documentIsHTML ) :
1490                         undefined;
1491
1492         return val !== undefined ?
1493                 val :
1494                 support.attributes || !documentIsHTML ?
1495                         elem.getAttribute( name ) :
1496                         (val = elem.getAttributeNode(name)) && val.specified ?
1497                                 val.value :
1498                                 null;
1499 };
1500
1501 Sizzle.error = function( msg ) {
1502         throw new Error( "Syntax error, unrecognized expression: " + msg );
1503 };
1504
1505 /**
1506  * Document sorting and removing duplicates
1507  * @param {ArrayLike} results
1508  */
1509 Sizzle.uniqueSort = function( results ) {
1510         var elem,
1511                 duplicates = [],
1512                 j = 0,
1513                 i = 0;
1514
1515         // Unless we *know* we can detect duplicates, assume their presence
1516         hasDuplicate = !support.detectDuplicates;
1517         sortInput = !support.sortStable && results.slice( 0 );
1518         results.sort( sortOrder );
1519
1520         if ( hasDuplicate ) {
1521                 while ( (elem = results[i++]) ) {
1522                         if ( elem === results[ i ] ) {
1523                                 j = duplicates.push( i );
1524                         }
1525                 }
1526                 while ( j-- ) {
1527                         results.splice( duplicates[ j ], 1 );
1528                 }
1529         }
1530
1531         // Clear input after sorting to release objects
1532         // See https://github.com/jquery/sizzle/pull/225
1533         sortInput = null;
1534
1535         return results;
1536 };
1537
1538 /**
1539  * Utility function for retrieving the text value of an array of DOM nodes
1540  * @param {Array|Element} elem
1541  */
1542 getText = Sizzle.getText = function( elem ) {
1543         var node,
1544                 ret = "",
1545                 i = 0,
1546                 nodeType = elem.nodeType;
1547
1548         if ( !nodeType ) {
1549                 // If no nodeType, this is expected to be an array
1550                 while ( (node = elem[i++]) ) {
1551                         // Do not traverse comment nodes
1552                         ret += getText( node );
1553                 }
1554         } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1555                 // Use textContent for elements
1556                 // innerText usage removed for consistency of new lines (jQuery #11153)
1557                 if ( typeof elem.textContent === "string" ) {
1558                         return elem.textContent;
1559                 } else {
1560                         // Traverse its children
1561                         for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1562                                 ret += getText( elem );
1563                         }
1564                 }
1565         } else if ( nodeType === 3 || nodeType === 4 ) {
1566                 return elem.nodeValue;
1567         }
1568         // Do not include comment or processing instruction nodes
1569
1570         return ret;
1571 };
1572
1573 Expr = Sizzle.selectors = {
1574
1575         // Can be adjusted by the user
1576         cacheLength: 50,
1577
1578         createPseudo: markFunction,
1579
1580         match: matchExpr,
1581
1582         attrHandle: {},
1583
1584         find: {},
1585
1586         relative: {
1587                 ">": { dir: "parentNode", first: true },
1588                 " ": { dir: "parentNode" },
1589                 "+": { dir: "previousSibling", first: true },
1590                 "~": { dir: "previousSibling" }
1591         },
1592
1593         preFilter: {
1594                 "ATTR": function( match ) {
1595                         match[1] = match[1].replace( runescape, funescape );
1596
1597                         // Move the given value to match[3] whether quoted or unquoted
1598                         match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1599
1600                         if ( match[2] === "~=" ) {
1601                                 match[3] = " " + match[3] + " ";
1602                         }
1603
1604                         return match.slice( 0, 4 );
1605                 },
1606
1607                 "CHILD": function( match ) {
1608                         /* matches from matchExpr["CHILD"]
1609                                 1 type (only|nth|...)
1610                                 2 what (child|of-type)
1611                                 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1612                                 4 xn-component of xn+y argument ([+-]?\d*n|)
1613                                 5 sign of xn-component
1614                                 6 x of xn-component
1615                                 7 sign of y-component
1616                                 8 y of y-component
1617                         */
1618                         match[1] = match[1].toLowerCase();
1619
1620                         if ( match[1].slice( 0, 3 ) === "nth" ) {
1621                                 // nth-* requires argument
1622                                 if ( !match[3] ) {
1623                                         Sizzle.error( match[0] );
1624                                 }
1625
1626                                 // numeric x and y parameters for Expr.filter.CHILD
1627                                 // remember that false/true cast respectively to 0/1
1628                                 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1629                                 match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1630
1631                         // other types prohibit arguments
1632                         } else if ( match[3] ) {
1633                                 Sizzle.error( match[0] );
1634                         }
1635
1636                         return match;
1637                 },
1638
1639                 "PSEUDO": function( match ) {
1640                         var excess,
1641                                 unquoted = !match[6] && match[2];
1642
1643                         if ( matchExpr["CHILD"].test( match[0] ) ) {
1644                                 return null;
1645                         }
1646
1647                         // Accept quoted arguments as-is
1648                         if ( match[3] ) {
1649                                 match[2] = match[4] || match[5] || "";
1650
1651                         // Strip excess characters from unquoted arguments
1652                         } else if ( unquoted && rpseudo.test( unquoted ) &&
1653                                 // Get excess from tokenize (recursively)
1654                                 (excess = tokenize( unquoted, true )) &&
1655                                 // advance to the next closing parenthesis
1656                                 (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1657
1658                                 // excess is a negative index
1659                                 match[0] = match[0].slice( 0, excess );
1660                                 match[2] = unquoted.slice( 0, excess );
1661                         }
1662
1663                         // Return only captures needed by the pseudo filter method (type and argument)
1664                         return match.slice( 0, 3 );
1665                 }
1666         },
1667
1668         filter: {
1669
1670                 "TAG": function( nodeNameSelector ) {
1671                         var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1672                         return nodeNameSelector === "*" ?
1673                                 function() { return true; } :
1674                                 function( elem ) {
1675                                         return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1676                                 };
1677                 },
1678
1679                 "CLASS": function( className ) {
1680                         var pattern = classCache[ className + " " ];
1681
1682                         return pattern ||
1683                                 (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1684                                 classCache( className, function( elem ) {
1685                                         return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1686                                 });
1687                 },
1688
1689                 "ATTR": function( name, operator, check ) {
1690                         return function( elem ) {
1691                                 var result = Sizzle.attr( elem, name );
1692
1693                                 if ( result == null ) {
1694                                         return operator === "!=";
1695                                 }
1696                                 if ( !operator ) {
1697                                         return true;
1698                                 }
1699
1700                                 result += "";
1701
1702                                 return operator === "=" ? result === check :
1703                                         operator === "!=" ? result !== check :
1704                                         operator === "^=" ? check && result.indexOf( check ) === 0 :
1705                                         operator === "*=" ? check && result.indexOf( check ) > -1 :
1706                                         operator === "$=" ? check && result.slice( -check.length ) === check :
1707                                         operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1708                                         operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1709                                         false;
1710                         };
1711                 },
1712
1713                 "CHILD": function( type, what, argument, first, last ) {
1714                         var simple = type.slice( 0, 3 ) !== "nth",
1715                                 forward = type.slice( -4 ) !== "last",
1716                                 ofType = what === "of-type";
1717
1718                         return first === 1 && last === 0 ?
1719
1720                                 // Shortcut for :nth-*(n)
1721                                 function( elem ) {
1722                                         return !!elem.parentNode;
1723                                 } :
1724
1725                                 function( elem, context, xml ) {
1726                                         var cache, uniqueCache, outerCache, node, nodeIndex, start,
1727                                                 dir = simple !== forward ? "nextSibling" : "previousSibling",
1728                                                 parent = elem.parentNode,
1729                                                 name = ofType && elem.nodeName.toLowerCase(),
1730                                                 useCache = !xml && !ofType,
1731                                                 diff = false;
1732
1733                                         if ( parent ) {
1734
1735                                                 // :(first|last|only)-(child|of-type)
1736                                                 if ( simple ) {
1737                                                         while ( dir ) {
1738                                                                 node = elem;
1739                                                                 while ( (node = node[ dir ]) ) {
1740                                                                         if ( ofType ?
1741                                                                                 node.nodeName.toLowerCase() === name :
1742                                                                                 node.nodeType === 1 ) {
1743
1744                                                                                 return false;
1745                                                                         }
1746                                                                 }
1747                                                                 // Reverse direction for :only-* (if we haven't yet done so)
1748                                                                 start = dir = type === "only" && !start && "nextSibling";
1749                                                         }
1750                                                         return true;
1751                                                 }
1752
1753                                                 start = [ forward ? parent.firstChild : parent.lastChild ];
1754
1755                                                 // non-xml :nth-child(...) stores cache data on `parent`
1756                                                 if ( forward && useCache ) {
1757
1758                                                         // Seek `elem` from a previously-cached index
1759
1760                                                         // ...in a gzip-friendly way
1761                                                         node = parent;
1762                                                         outerCache = node[ expando ] || (node[ expando ] = {});
1763
1764                                                         // Support: IE <9 only
1765                                                         // Defend against cloned attroperties (jQuery gh-1709)
1766                                                         uniqueCache = outerCache[ node.uniqueID ] ||
1767                                                                 (outerCache[ node.uniqueID ] = {});
1768
1769                                                         cache = uniqueCache[ type ] || [];
1770                                                         nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1771                                                         diff = nodeIndex && cache[ 2 ];
1772                                                         node = nodeIndex && parent.childNodes[ nodeIndex ];
1773
1774                                                         while ( (node = ++nodeIndex && node && node[ dir ] ||
1775
1776                                                                 // Fallback to seeking `elem` from the start
1777                                                                 (diff = nodeIndex = 0) || start.pop()) ) {
1778
1779                                                                 // When found, cache indexes on `parent` and break
1780                                                                 if ( node.nodeType === 1 && ++diff && node === elem ) {
1781                                                                         uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1782                                                                         break;
1783                                                                 }
1784                                                         }
1785
1786                                                 } else {
1787                                                         // Use previously-cached element index if available
1788                                                         if ( useCache ) {
1789                                                                 // ...in a gzip-friendly way
1790                                                                 node = elem;
1791                                                                 outerCache = node[ expando ] || (node[ expando ] = {});
1792
1793                                                                 // Support: IE <9 only
1794                                                                 // Defend against cloned attroperties (jQuery gh-1709)
1795                                                                 uniqueCache = outerCache[ node.uniqueID ] ||
1796                                                                         (outerCache[ node.uniqueID ] = {});
1797
1798                                                                 cache = uniqueCache[ type ] || [];
1799                                                                 nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1800                                                                 diff = nodeIndex;
1801                                                         }
1802
1803                                                         // xml :nth-child(...)
1804                                                         // or :nth-last-child(...) or :nth(-last)?-of-type(...)
1805                                                         if ( diff === false ) {
1806                                                                 // Use the same loop as above to seek `elem` from the start
1807                                                                 while ( (node = ++nodeIndex && node && node[ dir ] ||
1808                                                                         (diff = nodeIndex = 0) || start.pop()) ) {
1809
1810                                                                         if ( ( ofType ?
1811                                                                                 node.nodeName.toLowerCase() === name :
1812                                                                                 node.nodeType === 1 ) &&
1813                                                                                 ++diff ) {
1814
1815                                                                                 // Cache the index of each encountered element
1816                                                                                 if ( useCache ) {
1817                                                                                         outerCache = node[ expando ] || (node[ expando ] = {});
1818
1819                                                                                         // Support: IE <9 only
1820                                                                                         // Defend against cloned attroperties (jQuery gh-1709)
1821                                                                                         uniqueCache = outerCache[ node.uniqueID ] ||
1822                                                                                                 (outerCache[ node.uniqueID ] = {});
1823
1824                                                                                         uniqueCache[ type ] = [ dirruns, diff ];
1825                                                                                 }
1826
1827                                                                                 if ( node === elem ) {
1828                                                                                         break;
1829                                                                                 }
1830                                                                         }
1831                                                                 }
1832                                                         }
1833                                                 }
1834
1835                                                 // Incorporate the offset, then check against cycle size
1836                                                 diff -= last;
1837                                                 return diff === first || ( diff % first === 0 && diff / first >= 0 );
1838                                         }
1839                                 };
1840                 },
1841
1842                 "PSEUDO": function( pseudo, argument ) {
1843                         // pseudo-class names are case-insensitive
1844                         // http://www.w3.org/TR/selectors/#pseudo-classes
1845                         // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1846                         // Remember that setFilters inherits from pseudos
1847                         var args,
1848                                 fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1849                                         Sizzle.error( "unsupported pseudo: " + pseudo );
1850
1851                         // The user may use createPseudo to indicate that
1852                         // arguments are needed to create the filter function
1853                         // just as Sizzle does
1854                         if ( fn[ expando ] ) {
1855                                 return fn( argument );
1856                         }
1857
1858                         // But maintain support for old signatures
1859                         if ( fn.length > 1 ) {
1860                                 args = [ pseudo, pseudo, "", argument ];
1861                                 return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1862                                         markFunction(function( seed, matches ) {
1863                                                 var idx,
1864                                                         matched = fn( seed, argument ),
1865                                                         i = matched.length;
1866                                                 while ( i-- ) {
1867                                                         idx = indexOf( seed, matched[i] );
1868                                                         seed[ idx ] = !( matches[ idx ] = matched[i] );
1869                                                 }
1870                                         }) :
1871                                         function( elem ) {
1872                                                 return fn( elem, 0, args );
1873                                         };
1874                         }
1875
1876                         return fn;
1877                 }
1878         },
1879
1880         pseudos: {
1881                 // Potentially complex pseudos
1882                 "not": markFunction(function( selector ) {
1883                         // Trim the selector passed to compile
1884                         // to avoid treating leading and trailing
1885                         // spaces as combinators
1886                         var input = [],
1887                                 results = [],
1888                                 matcher = compile( selector.replace( rtrim, "$1" ) );
1889
1890                         return matcher[ expando ] ?
1891                                 markFunction(function( seed, matches, context, xml ) {
1892                                         var elem,
1893                                                 unmatched = matcher( seed, null, xml, [] ),
1894                                                 i = seed.length;
1895
1896                                         // Match elements unmatched by `matcher`
1897                                         while ( i-- ) {
1898                                                 if ( (elem = unmatched[i]) ) {
1899                                                         seed[i] = !(matches[i] = elem);
1900                                                 }
1901                                         }
1902                                 }) :
1903                                 function( elem, context, xml ) {
1904                                         input[0] = elem;
1905                                         matcher( input, null, xml, results );
1906                                         // Don't keep the element (issue #299)
1907                                         input[0] = null;
1908                                         return !results.pop();
1909                                 };
1910                 }),
1911
1912                 "has": markFunction(function( selector ) {
1913                         return function( elem ) {
1914                                 return Sizzle( selector, elem ).length > 0;
1915                         };
1916                 }),
1917
1918                 "contains": markFunction(function( text ) {
1919                         text = text.replace( runescape, funescape );
1920                         return function( elem ) {
1921                                 return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1922                         };
1923                 }),
1924
1925                 // "Whether an element is represented by a :lang() selector
1926                 // is based solely on the element's language value
1927                 // being equal to the identifier C,
1928                 // or beginning with the identifier C immediately followed by "-".
1929                 // The matching of C against the element's language value is performed case-insensitively.
1930                 // The identifier C does not have to be a valid language name."
1931                 // http://www.w3.org/TR/selectors/#lang-pseudo
1932                 "lang": markFunction( function( lang ) {
1933                         // lang value must be a valid identifier
1934                         if ( !ridentifier.test(lang || "") ) {
1935                                 Sizzle.error( "unsupported lang: " + lang );
1936                         }
1937                         lang = lang.replace( runescape, funescape ).toLowerCase();
1938                         return function( elem ) {
1939                                 var elemLang;
1940                                 do {
1941                                         if ( (elemLang = documentIsHTML ?
1942                                                 elem.lang :
1943                                                 elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1944
1945                                                 elemLang = elemLang.toLowerCase();
1946                                                 return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1947                                         }
1948                                 } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1949                                 return false;
1950                         };
1951                 }),
1952
1953                 // Miscellaneous
1954                 "target": function( elem ) {
1955                         var hash = window.location && window.location.hash;
1956                         return hash && hash.slice( 1 ) === elem.id;
1957                 },
1958
1959                 "root": function( elem ) {
1960                         return elem === docElem;
1961                 },
1962
1963                 "focus": function( elem ) {
1964                         return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1965                 },
1966
1967                 // Boolean properties
1968                 "enabled": function( elem ) {
1969                         return elem.disabled === false;
1970                 },
1971
1972                 "disabled": function( elem ) {
1973                         return elem.disabled === true;
1974                 },
1975
1976                 "checked": function( elem ) {
1977                         // In CSS3, :checked should return both checked and selected elements
1978                         // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1979                         var nodeName = elem.nodeName.toLowerCase();
1980                         return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1981                 },
1982
1983                 "selected": function( elem ) {
1984                         // Accessing this property makes selected-by-default
1985                         // options in Safari work properly
1986                         if ( elem.parentNode ) {
1987                                 elem.parentNode.selectedIndex;
1988                         }
1989
1990                         return elem.selected === true;
1991                 },
1992
1993                 // Contents
1994                 "empty": function( elem ) {
1995                         // http://www.w3.org/TR/selectors/#empty-pseudo
1996                         // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1997                         //   but not by others (comment: 8; processing instruction: 7; etc.)
1998                         // nodeType < 6 works because attributes (2) do not appear as children
1999                         for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
2000                                 if ( elem.nodeType < 6 ) {
2001                                         return false;
2002                                 }
2003                         }
2004                         return true;
2005                 },
2006
2007                 "parent": function( elem ) {
2008                         return !Expr.pseudos["empty"]( elem );
2009                 },
2010
2011                 // Element/input types
2012                 "header": function( elem ) {
2013                         return rheader.test( elem.nodeName );
2014                 },
2015
2016                 "input": function( elem ) {
2017                         return rinputs.test( elem.nodeName );
2018                 },
2019
2020                 "button": function( elem ) {
2021                         var name = elem.nodeName.toLowerCase();
2022                         return name === "input" && elem.type === "button" || name === "button";
2023                 },
2024
2025                 "text": function( elem ) {
2026                         var attr;
2027                         return elem.nodeName.toLowerCase() === "input" &&
2028                                 elem.type === "text" &&
2029
2030                                 // Support: IE<8
2031                                 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
2032                                 ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
2033                 },
2034
2035                 // Position-in-collection
2036                 "first": createPositionalPseudo(function() {
2037                         return [ 0 ];
2038                 }),
2039
2040                 "last": createPositionalPseudo(function( matchIndexes, length ) {
2041                         return [ length - 1 ];
2042                 }),
2043
2044                 "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2045                         return [ argument < 0 ? argument + length : argument ];
2046                 }),
2047
2048                 "even": createPositionalPseudo(function( matchIndexes, length ) {
2049                         var i = 0;
2050                         for ( ; i < length; i += 2 ) {
2051                                 matchIndexes.push( i );
2052                         }
2053                         return matchIndexes;
2054                 }),
2055
2056                 "odd": createPositionalPseudo(function( matchIndexes, length ) {
2057                         var i = 1;
2058                         for ( ; i < length; i += 2 ) {
2059                                 matchIndexes.push( i );
2060                         }
2061                         return matchIndexes;
2062                 }),
2063
2064                 "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2065                         var i = argument < 0 ? argument + length : argument;
2066                         for ( ; --i >= 0; ) {
2067                                 matchIndexes.push( i );
2068                         }
2069                         return matchIndexes;
2070                 }),
2071
2072                 "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2073                         var i = argument < 0 ? argument + length : argument;
2074                         for ( ; ++i < length; ) {
2075                                 matchIndexes.push( i );
2076                         }
2077                         return matchIndexes;
2078                 })
2079         }
2080 };
2081
2082 Expr.pseudos["nth"] = Expr.pseudos["eq"];
2083
2084 // Add button/input type pseudos
2085 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2086         Expr.pseudos[ i ] = createInputPseudo( i );
2087 }
2088 for ( i in { submit: true, reset: true } ) {
2089         Expr.pseudos[ i ] = createButtonPseudo( i );
2090 }
2091
2092 // Easy API for creating new setFilters
2093 function setFilters() {}
2094 setFilters.prototype = Expr.filters = Expr.pseudos;
2095 Expr.setFilters = new setFilters();
2096
2097 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2098         var matched, match, tokens, type,
2099                 soFar, groups, preFilters,
2100                 cached = tokenCache[ selector + " " ];
2101
2102         if ( cached ) {
2103                 return parseOnly ? 0 : cached.slice( 0 );
2104         }
2105
2106         soFar = selector;
2107         groups = [];
2108         preFilters = Expr.preFilter;
2109
2110         while ( soFar ) {
2111
2112                 // Comma and first run
2113                 if ( !matched || (match = rcomma.exec( soFar )) ) {
2114                         if ( match ) {
2115                                 // Don't consume trailing commas as valid
2116                                 soFar = soFar.slice( match[0].length ) || soFar;
2117                         }
2118                         groups.push( (tokens = []) );
2119                 }
2120
2121                 matched = false;
2122
2123                 // Combinators
2124                 if ( (match = rcombinators.exec( soFar )) ) {
2125                         matched = match.shift();
2126                         tokens.push({
2127                                 value: matched,
2128                                 // Cast descendant combinators to space
2129                                 type: match[0].replace( rtrim, " " )
2130                         });
2131                         soFar = soFar.slice( matched.length );
2132                 }
2133
2134                 // Filters
2135                 for ( type in Expr.filter ) {
2136                         if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2137                                 (match = preFilters[ type ]( match ))) ) {
2138                                 matched = match.shift();
2139                                 tokens.push({
2140                                         value: matched,
2141                                         type: type,
2142                                         matches: match
2143                                 });
2144                                 soFar = soFar.slice( matched.length );
2145                         }
2146                 }
2147
2148                 if ( !matched ) {
2149                         break;
2150                 }
2151         }
2152
2153         // Return the length of the invalid excess
2154         // if we're just parsing
2155         // Otherwise, throw an error or return tokens
2156         return parseOnly ?
2157                 soFar.length :
2158                 soFar ?
2159                         Sizzle.error( selector ) :
2160                         // Cache the tokens
2161                         tokenCache( selector, groups ).slice( 0 );
2162 };
2163
2164 function toSelector( tokens ) {
2165         var i = 0,
2166                 len = tokens.length,
2167                 selector = "";
2168         for ( ; i < len; i++ ) {
2169                 selector += tokens[i].value;
2170         }
2171         return selector;
2172 }
2173
2174 function addCombinator( matcher, combinator, base ) {
2175         var dir = combinator.dir,
2176                 checkNonElements = base && dir === "parentNode",
2177                 doneName = done++;
2178
2179         return combinator.first ?
2180                 // Check against closest ancestor/preceding element
2181                 function( elem, context, xml ) {
2182                         while ( (elem = elem[ dir ]) ) {
2183                                 if ( elem.nodeType === 1 || checkNonElements ) {
2184                                         return matcher( elem, context, xml );
2185                                 }
2186                         }
2187                 } :
2188
2189                 // Check against all ancestor/preceding elements
2190                 function( elem, context, xml ) {
2191                         var oldCache, uniqueCache, outerCache,
2192                                 newCache = [ dirruns, doneName ];
2193
2194                         // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2195                         if ( xml ) {
2196                                 while ( (elem = elem[ dir ]) ) {
2197                                         if ( elem.nodeType === 1 || checkNonElements ) {
2198                                                 if ( matcher( elem, context, xml ) ) {
2199                                                         return true;
2200                                                 }
2201                                         }
2202                                 }
2203                         } else {
2204                                 while ( (elem = elem[ dir ]) ) {
2205                                         if ( elem.nodeType === 1 || checkNonElements ) {
2206                                                 outerCache = elem[ expando ] || (elem[ expando ] = {});
2207
2208                                                 // Support: IE <9 only
2209                                                 // Defend against cloned attroperties (jQuery gh-1709)
2210                                                 uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2211
2212                                                 if ( (oldCache = uniqueCache[ dir ]) &&
2213                                                         oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2214
2215                                                         // Assign to newCache so results back-propagate to previous elements
2216                                                         return (newCache[ 2 ] = oldCache[ 2 ]);
2217                                                 } else {
2218                                                         // Reuse newcache so results back-propagate to previous elements
2219                                                         uniqueCache[ dir ] = newCache;
2220
2221                                                         // A match means we're done; a fail means we have to keep checking
2222                                                         if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2223                                                                 return true;
2224                                                         }
2225                                                 }
2226                                         }
2227                                 }
2228                         }
2229                 };
2230 }
2231
2232 function elementMatcher( matchers ) {
2233         return matchers.length > 1 ?
2234                 function( elem, context, xml ) {
2235                         var i = matchers.length;
2236                         while ( i-- ) {
2237                                 if ( !matchers[i]( elem, context, xml ) ) {
2238                                         return false;
2239                                 }
2240                         }
2241                         return true;
2242                 } :
2243                 matchers[0];
2244 }
2245
2246 function multipleContexts( selector, contexts, results ) {
2247         var i = 0,
2248                 len = contexts.length;
2249         for ( ; i < len; i++ ) {
2250                 Sizzle( selector, contexts[i], results );
2251         }
2252         return results;
2253 }
2254
2255 function condense( unmatched, map, filter, context, xml ) {
2256         var elem,
2257                 newUnmatched = [],
2258                 i = 0,
2259                 len = unmatched.length,
2260                 mapped = map != null;
2261
2262         for ( ; i < len; i++ ) {
2263                 if ( (elem = unmatched[i]) ) {
2264                         if ( !filter || filter( elem, context, xml ) ) {
2265                                 newUnmatched.push( elem );
2266                                 if ( mapped ) {
2267                                         map.push( i );
2268                                 }
2269                         }
2270                 }
2271         }
2272
2273         return newUnmatched;
2274 }
2275
2276 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2277         if ( postFilter && !postFilter[ expando ] ) {
2278                 postFilter = setMatcher( postFilter );
2279         }
2280         if ( postFinder && !postFinder[ expando ] ) {
2281                 postFinder = setMatcher( postFinder, postSelector );
2282         }
2283         return markFunction(function( seed, results, context, xml ) {
2284                 var temp, i, elem,
2285                         preMap = [],
2286                         postMap = [],
2287                         preexisting = results.length,
2288
2289                         // Get initial elements from seed or context
2290                         elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2291
2292                         // Prefilter to get matcher input, preserving a map for seed-results synchronization
2293                         matcherIn = preFilter && ( seed || !selector ) ?
2294                                 condense( elems, preMap, preFilter, context, xml ) :
2295                                 elems,
2296
2297                         matcherOut = matcher ?
2298                                 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2299                                 postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2300
2301                                         // ...intermediate processing is necessary
2302                                         [] :
2303
2304                                         // ...otherwise use results directly
2305                                         results :
2306                                 matcherIn;
2307
2308                 // Find primary matches
2309                 if ( matcher ) {
2310                         matcher( matcherIn, matcherOut, context, xml );
2311                 }
2312
2313                 // Apply postFilter
2314                 if ( postFilter ) {
2315                         temp = condense( matcherOut, postMap );
2316                         postFilter( temp, [], context, xml );
2317
2318                         // Un-match failing elements by moving them back to matcherIn
2319                         i = temp.length;
2320                         while ( i-- ) {
2321                                 if ( (elem = temp[i]) ) {
2322                                         matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2323                                 }
2324                         }
2325                 }
2326
2327                 if ( seed ) {
2328                         if ( postFinder || preFilter ) {
2329                                 if ( postFinder ) {
2330                                         // Get the final matcherOut by condensing this intermediate into postFinder contexts
2331                                         temp = [];
2332                                         i = matcherOut.length;
2333                                         while ( i-- ) {
2334                                                 if ( (elem = matcherOut[i]) ) {
2335                                                         // Restore matcherIn since elem is not yet a final match
2336                                                         temp.push( (matcherIn[i] = elem) );
2337                                                 }
2338                                         }
2339                                         postFinder( null, (matcherOut = []), temp, xml );
2340                                 }
2341
2342                                 // Move matched elements from seed to results to keep them synchronized
2343                                 i = matcherOut.length;
2344                                 while ( i-- ) {
2345                                         if ( (elem = matcherOut[i]) &&
2346                                                 (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2347
2348                                                 seed[temp] = !(results[temp] = elem);
2349                                         }
2350                                 }
2351                         }
2352
2353                 // Add elements to results, through postFinder if defined
2354                 } else {
2355                         matcherOut = condense(
2356                                 matcherOut === results ?
2357                                         matcherOut.splice( preexisting, matcherOut.length ) :
2358                                         matcherOut
2359                         );
2360                         if ( postFinder ) {
2361                                 postFinder( null, results, matcherOut, xml );
2362                         } else {
2363                                 push.apply( results, matcherOut );
2364                         }
2365                 }
2366         });
2367 }
2368
2369 function matcherFromTokens( tokens ) {
2370         var checkContext, matcher, j,
2371                 len = tokens.length,
2372                 leadingRelative = Expr.relative[ tokens[0].type ],
2373                 implicitRelative = leadingRelative || Expr.relative[" "],
2374                 i = leadingRelative ? 1 : 0,
2375
2376                 // The foundational matcher ensures that elements are reachable from top-level context(s)
2377                 matchContext = addCombinator( function( elem ) {
2378                         return elem === checkContext;
2379                 }, implicitRelative, true ),
2380                 matchAnyContext = addCombinator( function( elem ) {
2381                         return indexOf( checkContext, elem ) > -1;
2382                 }, implicitRelative, true ),
2383                 matchers = [ function( elem, context, xml ) {
2384                         var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2385                                 (checkContext = context).nodeType ?
2386                                         matchContext( elem, context, xml ) :
2387                                         matchAnyContext( elem, context, xml ) );
2388                         // Avoid hanging onto element (issue #299)
2389                         checkContext = null;
2390                         return ret;
2391                 } ];
2392
2393         for ( ; i < len; i++ ) {
2394                 if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2395                         matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2396                 } else {
2397                         matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2398
2399                         // Return special upon seeing a positional matcher
2400                         if ( matcher[ expando ] ) {
2401                                 // Find the next relative operator (if any) for proper handling
2402                                 j = ++i;
2403                                 for ( ; j < len; j++ ) {
2404                                         if ( Expr.relative[ tokens[j].type ] ) {
2405                                                 break;
2406                                         }
2407                                 }
2408                                 return setMatcher(
2409                                         i > 1 && elementMatcher( matchers ),
2410                                         i > 1 && toSelector(
2411                                                 // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2412                                                 tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2413                                         ).replace( rtrim, "$1" ),
2414                                         matcher,
2415                                         i < j && matcherFromTokens( tokens.slice( i, j ) ),
2416                                         j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2417                                         j < len && toSelector( tokens )
2418                                 );
2419                         }
2420                         matchers.push( matcher );
2421                 }
2422         }
2423
2424         return elementMatcher( matchers );
2425 }
2426
2427 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2428         var bySet = setMatchers.length > 0,
2429                 byElement = elementMatchers.length > 0,
2430                 superMatcher = function( seed, context, xml, results, outermost ) {
2431                         var elem, j, matcher,
2432                                 matchedCount = 0,
2433                                 i = "0",
2434                                 unmatched = seed && [],
2435                                 setMatched = [],
2436                                 contextBackup = outermostContext,
2437                                 // We must always have either seed elements or outermost context
2438                                 elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2439                                 // Use integer dirruns iff this is the outermost matcher
2440                                 dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2441                                 len = elems.length;
2442
2443                         if ( outermost ) {
2444                                 outermostContext = context === document || context || outermost;
2445                         }
2446
2447                         // Add elements passing elementMatchers directly to results
2448                         // Support: IE<9, Safari
2449                         // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2450                         for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2451                                 if ( byElement && elem ) {
2452                                         j = 0;
2453                                         if ( !context && elem.ownerDocument !== document ) {
2454                                                 setDocument( elem );
2455                                                 xml = !documentIsHTML;
2456                                         }
2457                                         while ( (matcher = elementMatchers[j++]) ) {
2458                                                 if ( matcher( elem, context || document, xml) ) {
2459                                                         results.push( elem );
2460                                                         break;
2461                                                 }
2462                                         }
2463                                         if ( outermost ) {
2464                                                 dirruns = dirrunsUnique;
2465                                         }
2466                                 }
2467
2468                                 // Track unmatched elements for set filters
2469                                 if ( bySet ) {
2470                                         // They will have gone through all possible matchers
2471                                         if ( (elem = !matcher && elem) ) {
2472                                                 matchedCount--;
2473                                         }
2474
2475                                         // Lengthen the array for every element, matched or not
2476                                         if ( seed ) {
2477                                                 unmatched.push( elem );
2478                                         }
2479                                 }
2480                         }
2481
2482                         // `i` is now the count of elements visited above, and adding it to `matchedCount`
2483                         // makes the latter nonnegative.
2484                         matchedCount += i;
2485
2486                         // Apply set filters to unmatched elements
2487                         // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2488                         // equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2489                         // no element matchers and no seed.
2490                         // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2491                         // case, which will result in a "00" `matchedCount` that differs from `i` but is also
2492                         // numerically zero.
2493                         if ( bySet && i !== matchedCount ) {
2494                                 j = 0;
2495                                 while ( (matcher = setMatchers[j++]) ) {
2496                                         matcher( unmatched, setMatched, context, xml );
2497                                 }
2498
2499                                 if ( seed ) {
2500                                         // Reintegrate element matches to eliminate the need for sorting
2501                                         if ( matchedCount > 0 ) {
2502                                                 while ( i-- ) {
2503                                                         if ( !(unmatched[i] || setMatched[i]) ) {
2504                                                                 setMatched[i] = pop.call( results );
2505                                                         }
2506                                                 }
2507                                         }
2508
2509                                         // Discard index placeholder values to get only actual matches
2510                                         setMatched = condense( setMatched );
2511                                 }
2512
2513                                 // Add matches to results
2514                                 push.apply( results, setMatched );
2515
2516                                 // Seedless set matches succeeding multiple successful matchers stipulate sorting
2517                                 if ( outermost && !seed && setMatched.length > 0 &&
2518                                         ( matchedCount + setMatchers.length ) > 1 ) {
2519
2520                                         Sizzle.uniqueSort( results );
2521                                 }
2522                         }
2523
2524                         // Override manipulation of globals by nested matchers
2525                         if ( outermost ) {
2526                                 dirruns = dirrunsUnique;
2527                                 outermostContext = contextBackup;
2528                         }
2529
2530                         return unmatched;
2531                 };
2532
2533         return bySet ?
2534                 markFunction( superMatcher ) :
2535                 superMatcher;
2536 }
2537
2538 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2539         var i,
2540                 setMatchers = [],
2541                 elementMatchers = [],
2542                 cached = compilerCache[ selector + " " ];
2543
2544         if ( !cached ) {
2545                 // Generate a function of recursive functions that can be used to check each element
2546                 if ( !match ) {
2547                         match = tokenize( selector );
2548                 }
2549                 i = match.length;
2550                 while ( i-- ) {
2551                         cached = matcherFromTokens( match[i] );
2552                         if ( cached[ expando ] ) {
2553                                 setMatchers.push( cached );
2554                         } else {
2555                                 elementMatchers.push( cached );
2556                         }
2557                 }
2558
2559                 // Cache the compiled function
2560                 cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2561
2562                 // Save selector and tokenization
2563                 cached.selector = selector;
2564         }
2565         return cached;
2566 };
2567
2568 /**
2569  * A low-level selection function that works with Sizzle's compiled
2570  *  selector functions
2571  * @param {String|Function} selector A selector or a pre-compiled
2572  *  selector function built with Sizzle.compile
2573  * @param {Element} context
2574  * @param {Array} [results]
2575  * @param {Array} [seed] A set of elements to match against
2576  */
2577 select = Sizzle.select = function( selector, context, results, seed ) {
2578         var i, tokens, token, type, find,
2579                 compiled = typeof selector === "function" && selector,
2580                 match = !seed && tokenize( (selector = compiled.selector || selector) );
2581
2582         results = results || [];
2583
2584         // Try to minimize operations if there is only one selector in the list and no seed
2585         // (the latter of which guarantees us context)
2586         if ( match.length === 1 ) {
2587
2588                 // Reduce context if the leading compound selector is an ID
2589                 tokens = match[0] = match[0].slice( 0 );
2590                 if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2591                                 support.getById && context.nodeType === 9 && documentIsHTML &&
2592                                 Expr.relative[ tokens[1].type ] ) {
2593
2594                         context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2595                         if ( !context ) {
2596                                 return results;
2597
2598                         // Precompiled matchers will still verify ancestry, so step up a level
2599                         } else if ( compiled ) {
2600                                 context = context.parentNode;
2601                         }
2602
2603                         selector = selector.slice( tokens.shift().value.length );
2604                 }
2605
2606                 // Fetch a seed set for right-to-left matching
2607                 i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2608                 while ( i-- ) {
2609                         token = tokens[i];
2610
2611                         // Abort if we hit a combinator
2612                         if ( Expr.relative[ (type = token.type) ] ) {
2613                                 break;
2614                         }
2615                         if ( (find = Expr.find[ type ]) ) {
2616                                 // Search, expanding context for leading sibling combinators
2617                                 if ( (seed = find(
2618                                         token.matches[0].replace( runescape, funescape ),
2619                                         rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2620                                 )) ) {
2621
2622                                         // If seed is empty or no tokens remain, we can return early
2623                                         tokens.splice( i, 1 );
2624                                         selector = seed.length && toSelector( tokens );
2625                                         if ( !selector ) {
2626                                                 push.apply( results, seed );
2627                                                 return results;
2628                                         }
2629
2630                                         break;
2631                                 }
2632                         }
2633                 }
2634         }
2635
2636         // Compile and execute a filtering function if one is not provided
2637         // Provide `match` to avoid retokenization if we modified the selector above
2638         ( compiled || compile( selector, match ) )(
2639                 seed,
2640                 context,
2641                 !documentIsHTML,
2642                 results,
2643                 !context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2644         );
2645         return results;
2646 };
2647
2648 // One-time assignments
2649
2650 // Sort stability
2651 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2652
2653 // Support: Chrome 14-35+
2654 // Always assume duplicates if they aren't passed to the comparison function
2655 support.detectDuplicates = !!hasDuplicate;
2656
2657 // Initialize against the default document
2658 setDocument();
2659
2660 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2661 // Detached nodes confoundingly follow *each other*
2662 support.sortDetached = assert(function( div1 ) {
2663         // Should return 1, but returns 4 (following)
2664         return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2665 });
2666
2667 // Support: IE<8
2668 // Prevent attribute/property "interpolation"
2669 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2670 if ( !assert(function( div ) {
2671         div.innerHTML = "<a href='#'></a>";
2672         return div.firstChild.getAttribute("href") === "#" ;
2673 }) ) {
2674         addHandle( "type|href|height|width", function( elem, name, isXML ) {
2675                 if ( !isXML ) {
2676                         return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2677                 }
2678         });
2679 }
2680
2681 // Support: IE<9
2682 // Use defaultValue in place of getAttribute("value")
2683 if ( !support.attributes || !assert(function( div ) {
2684         div.innerHTML = "<input/>";
2685         div.firstChild.setAttribute( "value", "" );
2686         return div.firstChild.getAttribute( "value" ) === "";
2687 }) ) {
2688         addHandle( "value", function( elem, name, isXML ) {
2689                 if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2690                         return elem.defaultValue;
2691                 }
2692         });
2693 }
2694
2695 // Support: IE<9
2696 // Use getAttributeNode to fetch booleans when getAttribute lies
2697 if ( !assert(function( div ) {
2698         return div.getAttribute("disabled") == null;
2699 }) ) {
2700         addHandle( booleans, function( elem, name, isXML ) {
2701                 var val;
2702                 if ( !isXML ) {
2703                         return elem[ name ] === true ? name.toLowerCase() :
2704                                         (val = elem.getAttributeNode( name )) && val.specified ?
2705                                         val.value :
2706                                 null;
2707                 }
2708         });
2709 }
2710
2711 return Sizzle;
2712
2713 })( window );
2714
2715
2716
2717 jQuery.find = Sizzle;
2718 jQuery.expr = Sizzle.selectors;
2719 jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2720 jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2721 jQuery.text = Sizzle.getText;
2722 jQuery.isXMLDoc = Sizzle.isXML;
2723 jQuery.contains = Sizzle.contains;
2724
2725
2726
2727 var dir = function( elem, dir, until ) {
2728         var matched = [],
2729                 truncate = until !== undefined;
2730
2731         while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2732                 if ( elem.nodeType === 1 ) {
2733                         if ( truncate && jQuery( elem ).is( until ) ) {
2734                                 break;
2735                         }
2736                         matched.push( elem );
2737                 }
2738         }
2739         return matched;
2740 };
2741
2742
2743 var siblings = function( n, elem ) {
2744         var matched = [];
2745
2746         for ( ; n; n = n.nextSibling ) {
2747                 if ( n.nodeType === 1 && n !== elem ) {
2748                         matched.push( n );
2749                 }
2750         }
2751
2752         return matched;
2753 };
2754
2755
2756 var rneedsContext = jQuery.expr.match.needsContext;
2757
2758 var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
2759
2760
2761
2762 var risSimple = /^.[^:#\[\.,]*$/;
2763
2764 // Implement the identical functionality for filter and not
2765 function winnow( elements, qualifier, not ) {
2766         if ( jQuery.isFunction( qualifier ) ) {
2767                 return jQuery.grep( elements, function( elem, i ) {
2768                         /* jshint -W018 */
2769                         return !!qualifier.call( elem, i, elem ) !== not;
2770                 } );
2771
2772         }
2773
2774         if ( qualifier.nodeType ) {
2775                 return jQuery.grep( elements, function( elem ) {
2776                         return ( elem === qualifier ) !== not;
2777                 } );
2778
2779         }
2780
2781         if ( typeof qualifier === "string" ) {
2782                 if ( risSimple.test( qualifier ) ) {
2783                         return jQuery.filter( qualifier, elements, not );
2784                 }
2785
2786                 qualifier = jQuery.filter( qualifier, elements );
2787         }
2788
2789         return jQuery.grep( elements, function( elem ) {
2790                 return ( jQuery.inArray( elem, qualifier ) > -1 ) !== not;
2791         } );
2792 }
2793
2794 jQuery.filter = function( expr, elems, not ) {
2795         var elem = elems[ 0 ];
2796
2797         if ( not ) {
2798                 expr = ":not(" + expr + ")";
2799         }
2800
2801         return elems.length === 1 && elem.nodeType === 1 ?
2802                 jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2803                 jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2804                         return elem.nodeType === 1;
2805                 } ) );
2806 };
2807
2808 jQuery.fn.extend( {
2809         find: function( selector ) {
2810                 var i,
2811                         ret = [],
2812                         self = this,
2813                         len = self.length;
2814
2815                 if ( typeof selector !== "string" ) {
2816                         return this.pushStack( jQuery( selector ).filter( function() {
2817                                 for ( i = 0; i < len; i++ ) {
2818                                         if ( jQuery.contains( self[ i ], this ) ) {
2819                                                 return true;
2820                                         }
2821                                 }
2822                         } ) );
2823                 }
2824
2825                 for ( i = 0; i < len; i++ ) {
2826                         jQuery.find( selector, self[ i ], ret );
2827                 }
2828
2829                 // Needed because $( selector, context ) becomes $( context ).find( selector )
2830                 ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2831                 ret.selector = this.selector ? this.selector + " " + selector : selector;
2832                 return ret;
2833         },
2834         filter: function( selector ) {
2835                 return this.pushStack( winnow( this, selector || [], false ) );
2836         },
2837         not: function( selector ) {
2838                 return this.pushStack( winnow( this, selector || [], true ) );
2839         },
2840         is: function( selector ) {
2841                 return !!winnow(
2842                         this,
2843
2844                         // If this is a positional/relative selector, check membership in the returned set
2845                         // so $("p:first").is("p:last") won't return true for a doc with two "p".
2846                         typeof selector === "string" && rneedsContext.test( selector ) ?
2847                                 jQuery( selector ) :
2848                                 selector || [],
2849                         false
2850                 ).length;
2851         }
2852 } );
2853
2854
2855 // Initialize a jQuery object
2856
2857
2858 // A central reference to the root jQuery(document)
2859 var rootjQuery,
2860
2861         // A simple way to check for HTML strings
2862         // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2863         // Strict HTML recognition (#11290: must start with <)
2864         rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2865
2866         init = jQuery.fn.init = function( selector, context, root ) {
2867                 var match, elem;
2868
2869                 // HANDLE: $(""), $(null), $(undefined), $(false)
2870                 if ( !selector ) {
2871                         return this;
2872                 }
2873
2874                 // init accepts an alternate rootjQuery
2875                 // so migrate can support jQuery.sub (gh-2101)
2876                 root = root || rootjQuery;
2877
2878                 // Handle HTML strings
2879                 if ( typeof selector === "string" ) {
2880                         if ( selector.charAt( 0 ) === "<" &&
2881                                 selector.charAt( selector.length - 1 ) === ">" &&
2882                                 selector.length >= 3 ) {
2883
2884                                 // Assume that strings that start and end with <> are HTML and skip the regex check
2885                                 match = [ null, selector, null ];
2886
2887                         } else {
2888                                 match = rquickExpr.exec( selector );
2889                         }
2890
2891                         // Match html or make sure no context is specified for #id
2892                         if ( match && ( match[ 1 ] || !context ) ) {
2893
2894                                 // HANDLE: $(html) -> $(array)
2895                                 if ( match[ 1 ] ) {
2896                                         context = context instanceof jQuery ? context[ 0 ] : context;
2897
2898                                         // scripts is true for back-compat
2899                                         // Intentionally let the error be thrown if parseHTML is not present
2900                                         jQuery.merge( this, jQuery.parseHTML(
2901                                                 match[ 1 ],
2902                                                 context && context.nodeType ? context.ownerDocument || context : document,
2903                                                 true
2904                                         ) );
2905
2906                                         // HANDLE: $(html, props)
2907                                         if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2908                                                 for ( match in context ) {
2909
2910                                                         // Properties of context are called as methods if possible
2911                                                         if ( jQuery.isFunction( this[ match ] ) ) {
2912                                                                 this[ match ]( context[ match ] );
2913
2914                                                         // ...and otherwise set as attributes
2915                                                         } else {
2916                                                                 this.attr( match, context[ match ] );
2917                                                         }
2918                                                 }
2919                                         }
2920
2921                                         return this;
2922
2923                                 // HANDLE: $(#id)
2924                                 } else {
2925                                         elem = document.getElementById( match[ 2 ] );
2926
2927                                         // Check parentNode to catch when Blackberry 4.6 returns
2928                                         // nodes that are no longer in the document #6963
2929                                         if ( elem && elem.parentNode ) {
2930
2931                                                 // Handle the case where IE and Opera return items
2932                                                 // by name instead of ID
2933                                                 if ( elem.id !== match[ 2 ] ) {
2934                                                         return rootjQuery.find( selector );
2935                                                 }
2936
2937                                                 // Otherwise, we inject the element directly into the jQuery object
2938                                                 this.length = 1;
2939                                                 this[ 0 ] = elem;
2940                                         }
2941
2942                                         this.context = document;
2943                                         this.selector = selector;
2944                                         return this;
2945                                 }
2946
2947                         // HANDLE: $(expr, $(...))
2948                         } else if ( !context || context.jquery ) {
2949                                 return ( context || root ).find( selector );
2950
2951                         // HANDLE: $(expr, context)
2952                         // (which is just equivalent to: $(context).find(expr)
2953                         } else {
2954                                 return this.constructor( context ).find( selector );
2955                         }
2956
2957                 // HANDLE: $(DOMElement)
2958                 } else if ( selector.nodeType ) {
2959                         this.context = this[ 0 ] = selector;
2960                         this.length = 1;
2961                         return this;
2962
2963                 // HANDLE: $(function)
2964                 // Shortcut for document ready
2965                 } else if ( jQuery.isFunction( selector ) ) {
2966                         return typeof root.ready !== "undefined" ?
2967                                 root.ready( selector ) :
2968
2969                                 // Execute immediately if ready is not present
2970                                 selector( jQuery );
2971                 }
2972
2973                 if ( selector.selector !== undefined ) {
2974                         this.selector = selector.selector;
2975                         this.context = selector.context;
2976                 }
2977
2978                 return jQuery.makeArray( selector, this );
2979         };
2980
2981 // Give the init function the jQuery prototype for later instantiation
2982 init.prototype = jQuery.fn;
2983
2984 // Initialize central reference
2985 rootjQuery = jQuery( document );
2986
2987
2988 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2989
2990         // methods guaranteed to produce a unique set when starting from a unique set
2991         guaranteedUnique = {
2992                 children: true,
2993                 contents: true,
2994                 next: true,
2995                 prev: true
2996         };
2997
2998 jQuery.fn.extend( {
2999         has: function( target ) {
3000                 var i,
3001                         targets = jQuery( target, this ),
3002                         len = targets.length;
3003
3004                 return this.filter( function() {
3005                         for ( i = 0; i < len; i++ ) {
3006                                 if ( jQuery.contains( this, targets[ i ] ) ) {
3007                                         return true;
3008                                 }
3009                         }
3010                 } );
3011         },
3012
3013         closest: function( selectors, context ) {
3014                 var cur,
3015                         i = 0,
3016                         l = this.length,
3017                         matched = [],
3018                         pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
3019                                 jQuery( selectors, context || this.context ) :
3020                                 0;
3021
3022                 for ( ; i < l; i++ ) {
3023                         for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
3024
3025                                 // Always skip document fragments
3026                                 if ( cur.nodeType < 11 && ( pos ?
3027                                         pos.index( cur ) > -1 :
3028
3029                                         // Don't pass non-elements to Sizzle
3030                                         cur.nodeType === 1 &&
3031                                                 jQuery.find.matchesSelector( cur, selectors ) ) ) {
3032
3033                                         matched.push( cur );
3034                                         break;
3035                                 }
3036                         }
3037                 }
3038
3039                 return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3040         },
3041
3042         // Determine the position of an element within
3043         // the matched set of elements
3044         index: function( elem ) {
3045
3046                 // No argument, return index in parent
3047                 if ( !elem ) {
3048                         return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3049                 }
3050
3051                 // index in selector
3052                 if ( typeof elem === "string" ) {
3053                         return jQuery.inArray( this[ 0 ], jQuery( elem ) );
3054                 }
3055
3056                 // Locate the position of the desired element
3057                 return jQuery.inArray(
3058
3059                         // If it receives a jQuery object, the first element is used
3060                         elem.jquery ? elem[ 0 ] : elem, this );
3061         },
3062
3063         add: function( selector, context ) {
3064                 return this.pushStack(
3065                         jQuery.uniqueSort(
3066                                 jQuery.merge( this.get(), jQuery( selector, context ) )
3067                         )
3068                 );
3069         },
3070
3071         addBack: function( selector ) {
3072                 return this.add( selector == null ?
3073                         this.prevObject : this.prevObject.filter( selector )
3074                 );
3075         }
3076 } );
3077
3078 function sibling( cur, dir ) {
3079         do {
3080                 cur = cur[ dir ];
3081         } while ( cur && cur.nodeType !== 1 );
3082
3083         return cur;
3084 }
3085
3086 jQuery.each( {
3087         parent: function( elem ) {
3088                 var parent = elem.parentNode;
3089                 return parent && parent.nodeType !== 11 ? parent : null;
3090         },
3091         parents: function( elem ) {
3092                 return dir( elem, "parentNode" );
3093         },
3094         parentsUntil: function( elem, i, until ) {
3095                 return dir( elem, "parentNode", until );
3096         },
3097         next: function( elem ) {
3098                 return sibling( elem, "nextSibling" );
3099         },
3100         prev: function( elem ) {
3101                 return sibling( elem, "previousSibling" );
3102         },
3103         nextAll: function( elem ) {
3104                 return dir( elem, "nextSibling" );
3105         },
3106         prevAll: function( elem ) {
3107                 return dir( elem, "previousSibling" );
3108         },
3109         nextUntil: function( elem, i, until ) {
3110                 return dir( elem, "nextSibling", until );
3111         },
3112         prevUntil: function( elem, i, until ) {
3113                 return dir( elem, "previousSibling", until );
3114         },
3115         siblings: function( elem ) {
3116                 return siblings( ( elem.parentNode || {} ).firstChild, elem );
3117         },
3118         children: function( elem ) {
3119                 return siblings( elem.firstChild );
3120         },
3121         contents: function( elem ) {
3122                 return jQuery.nodeName( elem, "iframe" ) ?
3123                         elem.contentDocument || elem.contentWindow.document :
3124                         jQuery.merge( [], elem.childNodes );
3125         }
3126 }, function( name, fn ) {
3127         jQuery.fn[ name ] = function( until, selector ) {
3128                 var ret = jQuery.map( this, fn, until );
3129
3130                 if ( name.slice( -5 ) !== "Until" ) {
3131                         selector = until;
3132                 }
3133
3134                 if ( selector && typeof selector === "string" ) {
3135                         ret = jQuery.filter( selector, ret );
3136                 }
3137
3138                 if ( this.length > 1 ) {
3139
3140                         // Remove duplicates
3141                         if ( !guaranteedUnique[ name ] ) {
3142                                 ret = jQuery.uniqueSort( ret );
3143                         }
3144
3145                         // Reverse order for parents* and prev-derivatives
3146                         if ( rparentsprev.test( name ) ) {
3147                                 ret = ret.reverse();
3148                         }
3149                 }
3150
3151                 return this.pushStack( ret );
3152         };
3153 } );
3154 var rnotwhite = ( /\S+/g );
3155
3156
3157
3158 // Convert String-formatted options into Object-formatted ones
3159 function createOptions( options ) {
3160         var object = {};
3161         jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3162                 object[ flag ] = true;
3163         } );
3164         return object;
3165 }
3166
3167 /*
3168  * Create a callback list using the following parameters:
3169  *
3170  *      options: an optional list of space-separated options that will change how
3171  *                      the callback list behaves or a more traditional option object
3172  *
3173  * By default a callback list will act like an event callback list and can be
3174  * "fired" multiple times.
3175  *
3176  * Possible options:
3177  *
3178  *      once:                   will ensure the callback list can only be fired once (like a Deferred)
3179  *
3180  *      memory:                 will keep track of previous values and will call any callback added
3181  *                                      after the list has been fired right away with the latest "memorized"
3182  *                                      values (like a Deferred)
3183  *
3184  *      unique:                 will ensure a callback can only be added once (no duplicate in the list)
3185  *
3186  *      stopOnFalse:    interrupt callings when a callback returns false
3187  *
3188  */
3189 jQuery.Callbacks = function( options ) {
3190
3191         // Convert options from String-formatted to Object-formatted if needed
3192         // (we check in cache first)
3193         options = typeof options === "string" ?
3194                 createOptions( options ) :
3195                 jQuery.extend( {}, options );
3196
3197         var // Flag to know if list is currently firing
3198                 firing,
3199
3200                 // Last fire value for non-forgettable lists
3201                 memory,
3202
3203                 // Flag to know if list was already fired
3204                 fired,
3205
3206                 // Flag to prevent firing
3207                 locked,
3208
3209                 // Actual callback list
3210                 list = [],
3211
3212                 // Queue of execution data for repeatable lists
3213                 queue = [],
3214
3215                 // Index of currently firing callback (modified by add/remove as needed)
3216                 firingIndex = -1,
3217
3218                 // Fire callbacks
3219                 fire = function() {
3220
3221                         // Enforce single-firing
3222                         locked = options.once;
3223
3224                         // Execute callbacks for all pending executions,
3225                         // respecting firingIndex overrides and runtime changes
3226                         fired = firing = true;
3227                         for ( ; queue.length; firingIndex = -1 ) {
3228                                 memory = queue.shift();
3229                                 while ( ++firingIndex < list.length ) {
3230
3231                                         // Run callback and check for early termination
3232                                         if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3233                                                 options.stopOnFalse ) {
3234
3235                                                 // Jump to end and forget the data so .add doesn't re-fire
3236                                                 firingIndex = list.length;
3237                                                 memory = false;
3238                                         }
3239                                 }
3240                         }
3241
3242                         // Forget the data if we're done with it
3243                         if ( !options.memory ) {
3244                                 memory = false;
3245                         }
3246
3247                         firing = false;
3248
3249                         // Clean up if we're done firing for good
3250                         if ( locked ) {
3251
3252                                 // Keep an empty list if we have data for future add calls
3253                                 if ( memory ) {
3254                                         list = [];
3255
3256                                 // Otherwise, this object is spent
3257                                 } else {
3258                                         list = "";
3259                                 }
3260                         }
3261                 },
3262
3263                 // Actual Callbacks object
3264                 self = {
3265
3266                         // Add a callback or a collection of callbacks to the list
3267                         add: function() {
3268                                 if ( list ) {
3269
3270                                         // If we have memory from a past run, we should fire after adding
3271                                         if ( memory && !firing ) {
3272                                                 firingIndex = list.length - 1;
3273                                                 queue.push( memory );
3274                                         }
3275
3276                                         ( function add( args ) {
3277                                                 jQuery.each( args, function( _, arg ) {
3278                                                         if ( jQuery.isFunction( arg ) ) {
3279                                                                 if ( !options.unique || !self.has( arg ) ) {
3280                                                                         list.push( arg );
3281                                                                 }
3282                                                         } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
3283
3284                                                                 // Inspect recursively
3285                                                                 add( arg );
3286                                                         }
3287                                                 } );
3288                                         } )( arguments );
3289
3290                                         if ( memory && !firing ) {
3291                                                 fire();
3292                                         }
3293                                 }
3294                                 return this;
3295                         },
3296
3297                         // Remove a callback from the list
3298                         remove: function() {
3299                                 jQuery.each( arguments, function( _, arg ) {
3300                                         var index;
3301                                         while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3302                                                 list.splice( index, 1 );
3303
3304                                                 // Handle firing indexes
3305                                                 if ( index <= firingIndex ) {
3306                                                         firingIndex--;
3307                                                 }
3308                                         }
3309                                 } );
3310                                 return this;
3311                         },
3312
3313                         // Check if a given callback is in the list.
3314                         // If no argument is given, return whether or not list has callbacks attached.
3315                         has: function( fn ) {
3316                                 return fn ?
3317                                         jQuery.inArray( fn, list ) > -1 :
3318                                         list.length > 0;
3319                         },
3320
3321                         // Remove all callbacks from the list
3322                         empty: function() {
3323                                 if ( list ) {
3324                                         list = [];
3325                                 }
3326                                 return this;
3327                         },
3328
3329                         // Disable .fire and .add
3330                         // Abort any current/pending executions
3331                         // Clear all callbacks and values
3332                         disable: function() {
3333                                 locked = queue = [];
3334                                 list = memory = "";
3335                                 return this;
3336                         },
3337                         disabled: function() {
3338                                 return !list;
3339                         },
3340
3341                         // Disable .fire
3342                         // Also disable .add unless we have memory (since it would have no effect)
3343                         // Abort any pending executions
3344                         lock: function() {
3345                                 locked = true;
3346                                 if ( !memory ) {
3347                                         self.disable();
3348                                 }
3349                                 return this;
3350                         },
3351                         locked: function() {
3352                                 return !!locked;
3353                         },
3354
3355                         // Call all callbacks with the given context and arguments
3356                         fireWith: function( context, args ) {
3357                                 if ( !locked ) {
3358                                         args = args || [];
3359                                         args = [ context, args.slice ? args.slice() : args ];
3360                                         queue.push( args );
3361                                         if ( !firing ) {
3362                                                 fire();
3363                                         }
3364                                 }
3365                                 return this;
3366                         },
3367
3368                         // Call all the callbacks with the given arguments
3369                         fire: function() {
3370                                 self.fireWith( this, arguments );
3371                                 return this;
3372                         },
3373
3374                         // To know if the callbacks have already been called at least once
3375                         fired: function() {
3376                                 return !!fired;
3377                         }
3378                 };
3379
3380         return self;
3381 };
3382
3383
3384 jQuery.extend( {
3385
3386         Deferred: function( func ) {
3387                 var tuples = [
3388
3389                                 // action, add listener, listener list, final state
3390                                 [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
3391                                 [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
3392                                 [ "notify", "progress", jQuery.Callbacks( "memory" ) ]
3393                         ],
3394                         state = "pending",
3395                         promise = {
3396                                 state: function() {
3397                                         return state;
3398                                 },
3399                                 always: function() {
3400                                         deferred.done( arguments ).fail( arguments );
3401                                         return this;
3402                                 },
3403                                 then: function( /* fnDone, fnFail, fnProgress */ ) {
3404                                         var fns = arguments;
3405                                         return jQuery.Deferred( function( newDefer ) {
3406                                                 jQuery.each( tuples, function( i, tuple ) {
3407                                                         var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3408
3409                                                         // deferred[ done | fail | progress ] for forwarding actions to newDefer
3410                                                         deferred[ tuple[ 1 ] ]( function() {
3411                                                                 var returned = fn && fn.apply( this, arguments );
3412                                                                 if ( returned && jQuery.isFunction( returned.promise ) ) {
3413                                                                         returned.promise()
3414                                                                                 .progress( newDefer.notify )
3415                                                                                 .done( newDefer.resolve )
3416                                                                                 .fail( newDefer.reject );
3417                                                                 } else {
3418                                                                         newDefer[ tuple[ 0 ] + "With" ](
3419                                                                                 this === promise ? newDefer.promise() : this,
3420                                                                                 fn ? [ returned ] : arguments
3421                                                                         );
3422                                                                 }
3423                                                         } );
3424                                                 } );
3425                                                 fns = null;
3426                                         } ).promise();
3427                                 },
3428
3429                                 // Get a promise for this deferred
3430                                 // If obj is provided, the promise aspect is added to the object
3431                                 promise: function( obj ) {
3432                                         return obj != null ? jQuery.extend( obj, promise ) : promise;
3433                                 }
3434                         },
3435                         deferred = {};
3436
3437                 // Keep pipe for back-compat
3438                 promise.pipe = promise.then;
3439
3440                 // Add list-specific methods
3441                 jQuery.each( tuples, function( i, tuple ) {
3442                         var list = tuple[ 2 ],
3443                                 stateString = tuple[ 3 ];
3444
3445                         // promise[ done | fail | progress ] = list.add
3446                         promise[ tuple[ 1 ] ] = list.add;
3447
3448                         // Handle state
3449                         if ( stateString ) {
3450                                 list.add( function() {
3451
3452                                         // state = [ resolved | rejected ]
3453                                         state = stateString;
3454
3455                                 // [ reject_list | resolve_list ].disable; progress_list.lock
3456                                 }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3457                         }
3458
3459                         // deferred[ resolve | reject | notify ]
3460                         deferred[ tuple[ 0 ] ] = function() {
3461                                 deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
3462                                 return this;
3463                         };
3464                         deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3465                 } );
3466
3467                 // Make the deferred a promise
3468                 promise.promise( deferred );
3469
3470                 // Call given func if any
3471                 if ( func ) {
3472                         func.call( deferred, deferred );
3473                 }
3474
3475                 // All done!
3476                 return deferred;
3477         },
3478
3479         // Deferred helper
3480         when: function( subordinate /* , ..., subordinateN */ ) {
3481                 var i = 0,
3482                         resolveValues = slice.call( arguments ),
3483                         length = resolveValues.length,
3484
3485                         // the count of uncompleted subordinates
3486                         remaining = length !== 1 ||
3487                                 ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3488
3489                         // the master Deferred.
3490                         // If resolveValues consist of only a single Deferred, just use that.
3491                         deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3492
3493                         // Update function for both resolve and progress values
3494                         updateFunc = function( i, contexts, values ) {
3495                                 return function( value ) {
3496                                         contexts[ i ] = this;
3497                                         values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3498                                         if ( values === progressValues ) {
3499                                                 deferred.notifyWith( contexts, values );
3500
3501                                         } else if ( !( --remaining ) ) {
3502                                                 deferred.resolveWith( contexts, values );
3503                                         }
3504                                 };
3505                         },
3506
3507                         progressValues, progressContexts, resolveContexts;
3508
3509                 // add listeners to Deferred subordinates; treat others as resolved
3510                 if ( length > 1 ) {
3511                         progressValues = new Array( length );
3512                         progressContexts = new Array( length );
3513                         resolveContexts = new Array( length );
3514                         for ( ; i < length; i++ ) {
3515                                 if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3516                                         resolveValues[ i ].promise()
3517                                                 .progress( updateFunc( i, progressContexts, progressValues ) )
3518                                                 .done( updateFunc( i, resolveContexts, resolveValues ) )
3519                                                 .fail( deferred.reject );
3520                                 } else {
3521                                         --remaining;
3522                                 }
3523                         }
3524                 }
3525
3526                 // if we're not waiting on anything, resolve the master
3527                 if ( !remaining ) {
3528                         deferred.resolveWith( resolveContexts, resolveValues );
3529                 }
3530
3531                 return deferred.promise();
3532         }
3533 } );
3534
3535
3536 // The deferred used on DOM ready
3537 var readyList;
3538
3539 jQuery.fn.ready = function( fn ) {
3540
3541         // Add the callback
3542         jQuery.ready.promise().done( fn );
3543
3544         return this;
3545 };
3546
3547 jQuery.extend( {
3548
3549         // Is the DOM ready to be used? Set to true once it occurs.
3550         isReady: false,
3551
3552         // A counter to track how many items to wait for before
3553         // the ready event fires. See #6781
3554         readyWait: 1,
3555
3556         // Hold (or release) the ready event
3557         holdReady: function( hold ) {
3558                 if ( hold ) {
3559                         jQuery.readyWait++;
3560                 } else {
3561                         jQuery.ready( true );
3562                 }
3563         },
3564
3565         // Handle when the DOM is ready
3566         ready: function( wait ) {
3567
3568                 // Abort if there are pending holds or we're already ready
3569                 if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3570                         return;
3571                 }
3572
3573                 // Remember that the DOM is ready
3574                 jQuery.isReady = true;
3575
3576                 // If a normal DOM Ready event fired, decrement, and wait if need be
3577                 if ( wait !== true && --jQuery.readyWait > 0 ) {
3578                         return;
3579                 }
3580
3581                 // If there are functions bound, to execute
3582                 readyList.resolveWith( document, [ jQuery ] );
3583
3584                 // Trigger any bound ready events
3585                 if ( jQuery.fn.triggerHandler ) {
3586                         jQuery( document ).triggerHandler( "ready" );
3587                         jQuery( document ).off( "ready" );
3588                 }
3589         }
3590 } );
3591
3592 /**
3593  * Clean-up method for dom ready events
3594  */
3595 function detach() {
3596         if ( document.addEventListener ) {
3597                 document.removeEventListener( "DOMContentLoaded", completed );
3598                 window.removeEventListener( "load", completed );
3599
3600         } else {
3601                 document.detachEvent( "onreadystatechange", completed );
3602                 window.detachEvent( "onload", completed );
3603         }
3604 }
3605
3606 /**
3607  * The ready event handler and self cleanup method
3608  */
3609 function completed() {
3610
3611         // readyState === "complete" is good enough for us to call the dom ready in oldIE
3612         if ( document.addEventListener ||
3613                 window.event.type === "load" ||
3614                 document.readyState === "complete" ) {
3615
3616                 detach();
3617                 jQuery.ready();
3618         }
3619 }
3620
3621 jQuery.ready.promise = function( obj ) {
3622         if ( !readyList ) {
3623
3624                 readyList = jQuery.Deferred();
3625
3626                 // Catch cases where $(document).ready() is called
3627                 // after the browser event has already occurred.
3628                 // Support: IE6-10
3629                 // Older IE sometimes signals "interactive" too soon
3630                 if ( document.readyState === "complete" ||
3631                         ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3632
3633                         // Handle it asynchronously to allow scripts the opportunity to delay ready
3634                         window.setTimeout( jQuery.ready );
3635
3636                 // Standards-based browsers support DOMContentLoaded
3637                 } else if ( document.addEventListener ) {
3638
3639                         // Use the handy event callback
3640                         document.addEventListener( "DOMContentLoaded", completed );
3641
3642                         // A fallback to window.onload, that will always work
3643                         window.addEventListener( "load", completed );
3644
3645                 // If IE event model is used
3646                 } else {
3647
3648                         // Ensure firing before onload, maybe late but safe also for iframes
3649                         document.attachEvent( "onreadystatechange", completed );
3650
3651                         // A fallback to window.onload, that will always work
3652                         window.attachEvent( "onload", completed );
3653
3654                         // If IE and not a frame
3655                         // continually check to see if the document is ready
3656                         var top = false;
3657
3658                         try {
3659                                 top = window.frameElement == null && document.documentElement;
3660                         } catch ( e ) {}
3661
3662                         if ( top && top.doScroll ) {
3663                                 ( function doScrollCheck() {
3664                                         if ( !jQuery.isReady ) {
3665
3666                                                 try {
3667
3668                                                         // Use the trick by Diego Perini
3669                                                         // http://javascript.nwbox.com/IEContentLoaded/
3670                                                         top.doScroll( "left" );
3671                                                 } catch ( e ) {
3672                                                         return window.setTimeout( doScrollCheck, 50 );
3673                                                 }
3674
3675                                                 // detach all dom ready events
3676                                                 detach();
3677
3678                                                 // and execute any waiting functions
3679                                                 jQuery.ready();
3680                                         }
3681                                 } )();
3682                         }
3683                 }
3684         }
3685         return readyList.promise( obj );
3686 };
3687
3688 // Kick off the DOM ready check even if the user does not
3689 jQuery.ready.promise();
3690
3691
3692
3693
3694 // Support: IE<9
3695 // Iteration over object's inherited properties before its own
3696 var i;
3697 for ( i in jQuery( support ) ) {
3698         break;
3699 }
3700 support.ownFirst = i === "0";
3701
3702 // Note: most support tests are defined in their respective modules.
3703 // false until the test is run
3704 support.inlineBlockNeedsLayout = false;
3705
3706 // Execute ASAP in case we need to set body.style.zoom
3707 jQuery( function() {
3708
3709         // Minified: var a,b,c,d
3710         var val, div, body, container;
3711
3712         body = document.getElementsByTagName( "body" )[ 0 ];
3713         if ( !body || !body.style ) {
3714
3715                 // Return for frameset docs that don't have a body
3716                 return;
3717         }
3718
3719         // Setup
3720         div = document.createElement( "div" );
3721         container = document.createElement( "div" );
3722         container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
3723         body.appendChild( container ).appendChild( div );
3724
3725         if ( typeof div.style.zoom !== "undefined" ) {
3726
3727                 // Support: IE<8
3728                 // Check if natively block-level elements act like inline-block
3729                 // elements when setting their display to 'inline' and giving
3730                 // them layout
3731                 div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
3732
3733                 support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
3734                 if ( val ) {
3735
3736                         // Prevent IE 6 from affecting layout for positioned elements #11048
3737                         // Prevent IE from shrinking the body in IE 7 mode #12869
3738                         // Support: IE<8
3739                         body.style.zoom = 1;
3740                 }
3741         }
3742
3743         body.removeChild( container );
3744 } );
3745
3746
3747 ( function() {
3748         var div = document.createElement( "div" );
3749
3750         // Support: IE<9
3751         support.deleteExpando = true;
3752         try {
3753                 delete div.test;
3754         } catch ( e ) {
3755                 support.deleteExpando = false;
3756         }
3757
3758         // Null elements to avoid leaks in IE.
3759         div = null;
3760 } )();
3761 var acceptData = function( elem ) {
3762         var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ],
3763                 nodeType = +elem.nodeType || 1;
3764
3765         // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
3766         return nodeType !== 1 && nodeType !== 9 ?
3767                 false :
3768
3769                 // Nodes accept data unless otherwise specified; rejection can be conditional
3770                 !noData || noData !== true && elem.getAttribute( "classid" ) === noData;
3771 };
3772
3773
3774
3775
3776 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3777         rmultiDash = /([A-Z])/g;
3778
3779 function dataAttr( elem, key, data ) {
3780
3781         // If nothing was found internally, try to fetch any
3782         // data from the HTML5 data-* attribute
3783         if ( data === undefined && elem.nodeType === 1 ) {
3784
3785                 var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3786
3787                 data = elem.getAttribute( name );
3788
3789                 if ( typeof data === "string" ) {
3790                         try {
3791                                 data = data === "true" ? true :
3792                                         data === "false" ? false :
3793                                         data === "null" ? null :
3794
3795                                         // Only convert to a number if it doesn't change the string
3796                                         +data + "" === data ? +data :
3797                                         rbrace.test( data ) ? jQuery.parseJSON( data ) :
3798                                         data;
3799                         } catch ( e ) {}
3800
3801                         // Make sure we set the data so it isn't changed later
3802                         jQuery.data( elem, key, data );
3803
3804                 } else {
3805                         data = undefined;
3806                 }
3807         }
3808
3809         return data;
3810 }
3811
3812 // checks a cache object for emptiness
3813 function isEmptyDataObject( obj ) {
3814         var name;
3815         for ( name in obj ) {
3816
3817                 // if the public data object is empty, the private is still empty
3818                 if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) {
3819                         continue;
3820                 }
3821                 if ( name !== "toJSON" ) {
3822                         return false;
3823                 }
3824         }
3825
3826         return true;
3827 }
3828
3829 function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
3830         if ( !acceptData( elem ) ) {
3831                 return;
3832         }
3833
3834         var ret, thisCache,
3835                 internalKey = jQuery.expando,
3836
3837                 // We have to handle DOM nodes and JS objects differently because IE6-7
3838                 // can't GC object references properly across the DOM-JS boundary
3839                 isNode = elem.nodeType,
3840
3841                 // Only DOM nodes need the global jQuery cache; JS object data is
3842                 // attached directly to the object so GC can occur automatically
3843                 cache = isNode ? jQuery.cache : elem,
3844
3845                 // Only defining an ID for JS objects if its cache already exists allows
3846                 // the code to shortcut on the same path as a DOM node with no cache
3847                 id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
3848
3849         // Avoid doing any more work than we need to when trying to get data on an
3850         // object that has no data at all
3851         if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) &&
3852                 data === undefined && typeof name === "string" ) {
3853                 return;
3854         }
3855
3856         if ( !id ) {
3857
3858                 // Only DOM nodes need a new unique ID for each element since their data
3859                 // ends up in the global cache
3860                 if ( isNode ) {
3861                         id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
3862                 } else {
3863                         id = internalKey;
3864                 }
3865         }
3866
3867         if ( !cache[ id ] ) {
3868
3869                 // Avoid exposing jQuery metadata on plain JS objects when the object
3870                 // is serialized using JSON.stringify
3871                 cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
3872         }
3873
3874         // An object can be passed to jQuery.data instead of a key/value pair; this gets
3875         // shallow copied over onto the existing cache
3876         if ( typeof name === "object" || typeof name === "function" ) {
3877                 if ( pvt ) {
3878                         cache[ id ] = jQuery.extend( cache[ id ], name );
3879                 } else {
3880                         cache[ id ].data = jQuery.extend( cache[ id ].data, name );
3881                 }
3882         }
3883
3884         thisCache = cache[ id ];
3885
3886         // jQuery data() is stored in a separate object inside the object's internal data
3887         // cache in order to avoid key collisions between internal data and user-defined
3888         // data.
3889         if ( !pvt ) {
3890                 if ( !thisCache.data ) {
3891                         thisCache.data = {};
3892                 }
3893
3894                 thisCache = thisCache.data;
3895         }
3896
3897         if ( data !== undefined ) {
3898                 thisCache[ jQuery.camelCase( name ) ] = data;
3899         }
3900
3901         // Check for both converted-to-camel and non-converted data property names
3902         // If a data property was specified
3903         if ( typeof name === "string" ) {
3904
3905                 // First Try to find as-is property data
3906                 ret = thisCache[ name ];
3907
3908                 // Test for null|undefined property data
3909                 if ( ret == null ) {
3910
3911                         // Try to find the camelCased property
3912                         ret = thisCache[ jQuery.camelCase( name ) ];
3913                 }
3914         } else {
3915                 ret = thisCache;
3916         }
3917
3918         return ret;
3919 }
3920
3921 function internalRemoveData( elem, name, pvt ) {
3922         if ( !acceptData( elem ) ) {
3923                 return;
3924         }
3925
3926         var thisCache, i,
3927                 isNode = elem.nodeType,
3928
3929                 // See jQuery.data for more information
3930                 cache = isNode ? jQuery.cache : elem,
3931                 id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
3932
3933         // If there is already no cache entry for this object, there is no
3934         // purpose in continuing
3935         if ( !cache[ id ] ) {
3936                 return;
3937         }
3938
3939         if ( name ) {
3940
3941                 thisCache = pvt ? cache[ id ] : cache[ id ].data;
3942
3943                 if ( thisCache ) {
3944
3945                         // Support array or space separated string names for data keys
3946                         if ( !jQuery.isArray( name ) ) {
3947
3948                                 // try the string as a key before any manipulation
3949                                 if ( name in thisCache ) {
3950                                         name = [ name ];
3951                                 } else {
3952
3953                                         // split the camel cased version by spaces unless a key with the spaces exists
3954                                         name = jQuery.camelCase( name );
3955                                         if ( name in thisCache ) {
3956                                                 name = [ name ];
3957                                         } else {
3958                                                 name = name.split( " " );
3959                                         }
3960                                 }
3961                         } else {
3962
3963                                 // If "name" is an array of keys...
3964                                 // When data is initially created, via ("key", "val") signature,
3965                                 // keys will be converted to camelCase.
3966                                 // Since there is no way to tell _how_ a key was added, remove
3967                                 // both plain key and camelCase key. #12786
3968                                 // This will only penalize the array argument path.
3969                                 name = name.concat( jQuery.map( name, jQuery.camelCase ) );
3970                         }
3971
3972                         i = name.length;
3973                         while ( i-- ) {
3974                                 delete thisCache[ name[ i ] ];
3975                         }
3976
3977                         // If there is no data left in the cache, we want to continue
3978                         // and let the cache object itself get destroyed
3979                         if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) {
3980                                 return;
3981                         }
3982                 }
3983         }
3984
3985         // See jQuery.data for more information
3986         if ( !pvt ) {
3987                 delete cache[ id ].data;
3988
3989                 // Don't destroy the parent cache unless the internal data object
3990                 // had been the only thing left in it
3991                 if ( !isEmptyDataObject( cache[ id ] ) ) {
3992                         return;
3993                 }
3994         }
3995
3996         // Destroy the cache
3997         if ( isNode ) {
3998                 jQuery.cleanData( [ elem ], true );
3999
4000         // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
4001         /* jshint eqeqeq: false */
4002         } else if ( support.deleteExpando || cache != cache.window ) {
4003                 /* jshint eqeqeq: true */
4004                 delete cache[ id ];
4005
4006         // When all else fails, undefined
4007         } else {
4008                 cache[ id ] = undefined;
4009         }
4010 }
4011
4012 jQuery.extend( {
4013         cache: {},
4014
4015         // The following elements (space-suffixed to avoid Object.prototype collisions)
4016         // throw uncatchable exceptions if you attempt to set expando properties
4017         noData: {
4018                 "applet ": true,
4019                 "embed ": true,
4020
4021                 // ...but Flash objects (which have this classid) *can* handle expandos
4022                 "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
4023         },
4024
4025         hasData: function( elem ) {
4026                 elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ];
4027                 return !!elem && !isEmptyDataObject( elem );
4028         },
4029
4030         data: function( elem, name, data ) {
4031                 return internalData( elem, name, data );
4032         },
4033
4034         removeData: function( elem, name ) {
4035                 return internalRemoveData( elem, name );
4036         },
4037
4038         // For internal use only.
4039         _data: function( elem, name, data ) {
4040                 return internalData( elem, name, data, true );
4041         },
4042
4043         _removeData: function( elem, name ) {
4044                 return internalRemoveData( elem, name, true );
4045         }
4046 } );
4047
4048 jQuery.fn.extend( {
4049         data: function( key, value ) {
4050                 var i, name, data,
4051                         elem = this[ 0 ],
4052                         attrs = elem && elem.attributes;
4053
4054                 // Special expections of .data basically thwart jQuery.access,
4055                 // so implement the relevant behavior ourselves
4056
4057                 // Gets all values
4058                 if ( key === undefined ) {
4059                         if ( this.length ) {
4060                                 data = jQuery.data( elem );
4061
4062                                 if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
4063                                         i = attrs.length;
4064                                         while ( i-- ) {
4065
4066                                                 // Support: IE11+
4067                                                 // The attrs elements can be null (#14894)
4068                                                 if ( attrs[ i ] ) {
4069                                                         name = attrs[ i ].name;
4070                                                         if ( name.indexOf( "data-" ) === 0 ) {
4071                                                                 name = jQuery.camelCase( name.slice( 5 ) );
4072                                                                 dataAttr( elem, name, data[ name ] );
4073                                                         }
4074                                                 }
4075                                         }
4076                                         jQuery._data( elem, "parsedAttrs", true );
4077                                 }
4078                         }
4079
4080                         return data;
4081                 }
4082
4083                 // Sets multiple values
4084                 if ( typeof key === "object" ) {
4085                         return this.each( function() {
4086                                 jQuery.data( this, key );
4087                         } );
4088                 }
4089
4090                 return arguments.length > 1 ?
4091
4092                         // Sets one value
4093                         this.each( function() {
4094                                 jQuery.data( this, key, value );
4095                         } ) :
4096
4097                         // Gets one value
4098                         // Try to fetch any internally stored data first
4099                         elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
4100         },
4101
4102         removeData: function( key ) {
4103                 return this.each( function() {
4104                         jQuery.removeData( this, key );
4105                 } );
4106         }
4107 } );
4108
4109
4110 jQuery.extend( {
4111         queue: function( elem, type, data ) {
4112                 var queue;
4113
4114                 if ( elem ) {
4115                         type = ( type || "fx" ) + "queue";
4116                         queue = jQuery._data( elem, type );
4117
4118                         // Speed up dequeue by getting out quickly if this is just a lookup
4119                         if ( data ) {
4120                                 if ( !queue || jQuery.isArray( data ) ) {
4121                                         queue = jQuery._data( elem, type, jQuery.makeArray( data ) );
4122                                 } else {
4123                                         queue.push( data );
4124                                 }
4125                         }
4126                         return queue || [];
4127                 }
4128         },
4129
4130         dequeue: function( elem, type ) {
4131                 type = type || "fx";
4132
4133                 var queue = jQuery.queue( elem, type ),
4134                         startLength = queue.length,
4135                         fn = queue.shift(),
4136                         hooks = jQuery._queueHooks( elem, type ),
4137                         next = function() {
4138                                 jQuery.dequeue( elem, type );
4139                         };
4140
4141                 // If the fx queue is dequeued, always remove the progress sentinel
4142                 if ( fn === "inprogress" ) {
4143                         fn = queue.shift();
4144                         startLength--;
4145                 }
4146
4147                 if ( fn ) {
4148
4149                         // Add a progress sentinel to prevent the fx queue from being
4150                         // automatically dequeued
4151                         if ( type === "fx" ) {
4152                                 queue.unshift( "inprogress" );
4153                         }
4154
4155                         // clear up the last queue stop function
4156                         delete hooks.stop;
4157                         fn.call( elem, next, hooks );
4158                 }
4159
4160                 if ( !startLength && hooks ) {
4161                         hooks.empty.fire();
4162                 }
4163         },
4164
4165         // not intended for public consumption - generates a queueHooks object,
4166         // or returns the current one
4167         _queueHooks: function( elem, type ) {
4168                 var key = type + "queueHooks";
4169                 return jQuery._data( elem, key ) || jQuery._data( elem, key, {
4170                         empty: jQuery.Callbacks( "once memory" ).add( function() {
4171                                 jQuery._removeData( elem, type + "queue" );
4172                                 jQuery._removeData( elem, key );
4173                         } )
4174                 } );
4175         }
4176 } );
4177
4178 jQuery.fn.extend( {
4179         queue: function( type, data ) {
4180                 var setter = 2;
4181
4182                 if ( typeof type !== "string" ) {
4183                         data = type;
4184                         type = "fx";
4185                         setter--;
4186                 }
4187
4188                 if ( arguments.length < setter ) {
4189                         return jQuery.queue( this[ 0 ], type );
4190                 }
4191
4192                 return data === undefined ?
4193                         this :
4194                         this.each( function() {
4195                                 var queue = jQuery.queue( this, type, data );
4196
4197                                 // ensure a hooks for this queue
4198                                 jQuery._queueHooks( this, type );
4199
4200                                 if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4201                                         jQuery.dequeue( this, type );
4202                                 }
4203                         } );
4204         },
4205         dequeue: function( type ) {
4206                 return this.each( function() {
4207                         jQuery.dequeue( this, type );
4208                 } );
4209         },
4210         clearQueue: function( type ) {
4211                 return this.queue( type || "fx", [] );
4212         },
4213
4214         // Get a promise resolved when queues of a certain type
4215         // are emptied (fx is the type by default)
4216         promise: function( type, obj ) {
4217                 var tmp,
4218                         count = 1,
4219                         defer = jQuery.Deferred(),
4220                         elements = this,
4221                         i = this.length,
4222                         resolve = function() {
4223                                 if ( !( --count ) ) {
4224                                         defer.resolveWith( elements, [ elements ] );
4225                                 }
4226                         };
4227
4228                 if ( typeof type !== "string" ) {
4229                         obj = type;
4230                         type = undefined;
4231                 }
4232                 type = type || "fx";
4233
4234                 while ( i-- ) {
4235                         tmp = jQuery._data( elements[ i ], type + "queueHooks" );
4236                         if ( tmp && tmp.empty ) {
4237                                 count++;
4238                                 tmp.empty.add( resolve );
4239                         }
4240                 }
4241                 resolve();
4242                 return defer.promise( obj );
4243         }
4244 } );
4245
4246
4247 ( function() {
4248         var shrinkWrapBlocksVal;
4249
4250         support.shrinkWrapBlocks = function() {
4251                 if ( shrinkWrapBlocksVal != null ) {
4252                         return shrinkWrapBlocksVal;
4253                 }
4254
4255                 // Will be changed later if needed.
4256                 shrinkWrapBlocksVal = false;
4257
4258                 // Minified: var b,c,d
4259                 var div, body, container;
4260
4261                 body = document.getElementsByTagName( "body" )[ 0 ];
4262                 if ( !body || !body.style ) {
4263
4264                         // Test fired too early or in an unsupported environment, exit.
4265                         return;
4266                 }
4267
4268                 // Setup
4269                 div = document.createElement( "div" );
4270                 container = document.createElement( "div" );
4271                 container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
4272                 body.appendChild( container ).appendChild( div );
4273
4274                 // Support: IE6
4275                 // Check if elements with layout shrink-wrap their children
4276                 if ( typeof div.style.zoom !== "undefined" ) {
4277
4278                         // Reset CSS: box-sizing; display; margin; border
4279                         div.style.cssText =
4280
4281                                 // Support: Firefox<29, Android 2.3
4282                                 // Vendor-prefix box-sizing
4283                                 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
4284                                 "box-sizing:content-box;display:block;margin:0;border:0;" +
4285                                 "padding:1px;width:1px;zoom:1";
4286                         div.appendChild( document.createElement( "div" ) ).style.width = "5px";
4287                         shrinkWrapBlocksVal = div.offsetWidth !== 3;
4288                 }
4289
4290                 body.removeChild( container );
4291
4292                 return shrinkWrapBlocksVal;
4293         };
4294
4295 } )();
4296 var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4297
4298 var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4299
4300
4301 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4302
4303 var isHidden = function( elem, el ) {
4304
4305                 // isHidden might be called from jQuery#filter function;
4306                 // in that case, element will be second argument
4307                 elem = el || elem;
4308                 return jQuery.css( elem, "display" ) === "none" ||
4309                         !jQuery.contains( elem.ownerDocument, elem );
4310         };
4311
4312
4313
4314 function adjustCSS( elem, prop, valueParts, tween ) {
4315         var adjusted,
4316                 scale = 1,
4317                 maxIterations = 20,
4318                 currentValue = tween ?
4319                         function() { return tween.cur(); } :
4320                         function() { return jQuery.css( elem, prop, "" ); },
4321                 initial = currentValue(),
4322                 unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4323
4324                 // Starting value computation is required for potential unit mismatches
4325                 initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4326                         rcssNum.exec( jQuery.css( elem, prop ) );
4327
4328         if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4329
4330                 // Trust units reported by jQuery.css
4331                 unit = unit || initialInUnit[ 3 ];
4332
4333                 // Make sure we update the tween properties later on
4334                 valueParts = valueParts || [];
4335
4336                 // Iteratively approximate from a nonzero starting point
4337                 initialInUnit = +initial || 1;
4338
4339                 do {
4340
4341                         // If previous iteration zeroed out, double until we get *something*.
4342                         // Use string for doubling so we don't accidentally see scale as unchanged below
4343                         scale = scale || ".5";
4344
4345                         // Adjust and apply
4346                         initialInUnit = initialInUnit / scale;
4347                         jQuery.style( elem, prop, initialInUnit + unit );
4348
4349                 // Update scale, tolerating zero or NaN from tween.cur()
4350                 // Break the loop if scale is unchanged or perfect, or if we've just had enough.
4351                 } while (
4352                         scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
4353                 );
4354         }
4355
4356         if ( valueParts ) {
4357                 initialInUnit = +initialInUnit || +initial || 0;
4358
4359                 // Apply relative offset (+=/-=) if specified
4360                 adjusted = valueParts[ 1 ] ?
4361                         initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4362                         +valueParts[ 2 ];
4363                 if ( tween ) {
4364                         tween.unit = unit;
4365                         tween.start = initialInUnit;
4366                         tween.end = adjusted;
4367                 }
4368         }
4369         return adjusted;
4370 }
4371
4372
4373 // Multifunctional method to get and set values of a collection
4374 // The value/s can optionally be executed if it's a function
4375 var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
4376         var i = 0,
4377                 length = elems.length,
4378                 bulk = key == null;
4379
4380         // Sets many values
4381         if ( jQuery.type( key ) === "object" ) {
4382                 chainable = true;
4383                 for ( i in key ) {
4384                         access( elems, fn, i, key[ i ], true, emptyGet, raw );
4385                 }
4386
4387         // Sets one value
4388         } else if ( value !== undefined ) {
4389                 chainable = true;
4390
4391                 if ( !jQuery.isFunction( value ) ) {
4392                         raw = true;
4393                 }
4394
4395                 if ( bulk ) {
4396
4397                         // Bulk operations run against the entire set
4398                         if ( raw ) {
4399                                 fn.call( elems, value );
4400                                 fn = null;
4401
4402                         // ...except when executing function values
4403                         } else {
4404                                 bulk = fn;
4405                                 fn = function( elem, key, value ) {
4406                                         return bulk.call( jQuery( elem ), value );
4407                                 };
4408                         }
4409                 }
4410
4411                 if ( fn ) {
4412                         for ( ; i < length; i++ ) {
4413                                 fn(
4414                                         elems[ i ],
4415                                         key,
4416                                         raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) )
4417                                 );
4418                         }
4419                 }
4420         }
4421
4422         return chainable ?
4423                 elems :
4424
4425                 // Gets
4426                 bulk ?
4427                         fn.call( elems ) :
4428                         length ? fn( elems[ 0 ], key ) : emptyGet;
4429 };
4430 var rcheckableType = ( /^(?:checkbox|radio)$/i );
4431
4432 var rtagName = ( /<([\w:-]+)/ );
4433
4434 var rscriptType = ( /^$|\/(?:java|ecma)script/i );
4435
4436 var rleadingWhitespace = ( /^\s+/ );
4437
4438 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" +
4439                 "details|dialog|figcaption|figure|footer|header|hgroup|main|" +
4440                 "mark|meter|nav|output|picture|progress|section|summary|template|time|video";
4441
4442
4443
4444 function createSafeFragment( document ) {
4445         var list = nodeNames.split( "|" ),
4446                 safeFrag = document.createDocumentFragment();
4447
4448         if ( safeFrag.createElement ) {
4449                 while ( list.length ) {
4450                         safeFrag.createElement(
4451                                 list.pop()
4452                         );
4453                 }
4454         }
4455         return safeFrag;
4456 }
4457
4458
4459 ( function() {
4460         var div = document.createElement( "div" ),
4461                 fragment = document.createDocumentFragment(),
4462                 input = document.createElement( "input" );
4463
4464         // Setup
4465         div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
4466
4467         // IE strips leading whitespace when .innerHTML is used
4468         support.leadingWhitespace = div.firstChild.nodeType === 3;
4469
4470         // Make sure that tbody elements aren't automatically inserted
4471         // IE will insert them into empty tables
4472         support.tbody = !div.getElementsByTagName( "tbody" ).length;
4473
4474         // Make sure that link elements get serialized correctly by innerHTML
4475         // This requires a wrapper element in IE
4476         support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
4477
4478         // Makes sure cloning an html5 element does not cause problems
4479         // Where outerHTML is undefined, this still works
4480         support.html5Clone =
4481                 document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
4482
4483         // Check if a disconnected checkbox will retain its checked
4484         // value of true after appended to the DOM (IE6/7)
4485         input.type = "checkbox";
4486         input.checked = true;
4487         fragment.appendChild( input );
4488         support.appendChecked = input.checked;
4489
4490         // Make sure textarea (and checkbox) defaultValue is properly cloned
4491         // Support: IE6-IE11+
4492         div.innerHTML = "<textarea>x</textarea>";
4493         support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4494
4495         // #11217 - WebKit loses check when the name is after the checked attribute
4496         fragment.appendChild( div );
4497
4498         // Support: Windows Web Apps (WWA)
4499         // `name` and `type` must use .setAttribute for WWA (#14901)
4500         input = document.createElement( "input" );
4501         input.setAttribute( "type", "radio" );
4502         input.setAttribute( "checked", "checked" );
4503         input.setAttribute( "name", "t" );
4504
4505         div.appendChild( input );
4506
4507         // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
4508         // old WebKit doesn't clone checked state correctly in fragments
4509         support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4510
4511         // Support: IE<9
4512         // Cloned elements keep attachEvent handlers, we use addEventListener on IE9+
4513         support.noCloneEvent = !!div.addEventListener;
4514
4515         // Support: IE<9
4516         // Since attributes and properties are the same in IE,
4517         // cleanData must set properties to undefined rather than use removeAttribute
4518         div[ jQuery.expando ] = 1;
4519         support.attributes = !div.getAttribute( jQuery.expando );
4520 } )();
4521
4522
4523 // We have to close these tags to support XHTML (#13200)
4524 var wrapMap = {
4525         option: [ 1, "<select multiple='multiple'>", "</select>" ],
4526         legend: [ 1, "<fieldset>", "</fieldset>" ],
4527         area: [ 1, "<map>", "</map>" ],
4528
4529         // Support: IE8
4530         param: [ 1, "<object>", "</object>" ],
4531         thead: [ 1, "<table>", "</table>" ],
4532         tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4533         col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
4534         td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4535
4536         // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
4537         // unless wrapped in a div with non-breaking characters in front of it.
4538         _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
4539 };
4540
4541 // Support: IE8-IE9
4542 wrapMap.optgroup = wrapMap.option;
4543
4544 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4545 wrapMap.th = wrapMap.td;
4546
4547
4548 function getAll( context, tag ) {
4549         var elems, elem,
4550                 i = 0,
4551                 found = typeof context.getElementsByTagName !== "undefined" ?
4552                         context.getElementsByTagName( tag || "*" ) :
4553                         typeof context.querySelectorAll !== "undefined" ?
4554                                 context.querySelectorAll( tag || "*" ) :
4555                                 undefined;
4556
4557         if ( !found ) {
4558                 for ( found = [], elems = context.childNodes || context;
4559                         ( elem = elems[ i ] ) != null;
4560                         i++
4561                 ) {
4562                         if ( !tag || jQuery.nodeName( elem, tag ) ) {
4563                                 found.push( elem );
4564                         } else {
4565                                 jQuery.merge( found, getAll( elem, tag ) );
4566                         }
4567                 }
4568         }
4569
4570         return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
4571                 jQuery.merge( [ context ], found ) :
4572                 found;
4573 }
4574
4575
4576 // Mark scripts as having already been evaluated
4577 function setGlobalEval( elems, refElements ) {
4578         var elem,
4579                 i = 0;
4580         for ( ; ( elem = elems[ i ] ) != null; i++ ) {
4581                 jQuery._data(
4582                         elem,
4583                         "globalEval",
4584                         !refElements || jQuery._data( refElements[ i ], "globalEval" )
4585                 );
4586         }
4587 }
4588
4589
4590 var rhtml = /<|&#?\w+;/,
4591         rtbody = /<tbody/i;
4592
4593 function fixDefaultChecked( elem ) {
4594         if ( rcheckableType.test( elem.type ) ) {
4595                 elem.defaultChecked = elem.checked;
4596         }
4597 }
4598
4599 function buildFragment( elems, context, scripts, selection, ignored ) {
4600         var j, elem, contains,
4601                 tmp, tag, tbody, wrap,
4602                 l = elems.length,
4603
4604                 // Ensure a safe fragment
4605                 safe = createSafeFragment( context ),
4606
4607                 nodes = [],
4608                 i = 0;
4609
4610         for ( ; i < l; i++ ) {
4611                 elem = elems[ i ];
4612
4613                 if ( elem || elem === 0 ) {
4614
4615                         // Add nodes directly
4616                         if ( jQuery.type( elem ) === "object" ) {
4617                                 jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4618
4619                         // Convert non-html into a text node
4620                         } else if ( !rhtml.test( elem ) ) {
4621                                 nodes.push( context.createTextNode( elem ) );
4622
4623                         // Convert html into DOM nodes
4624                         } else {
4625                                 tmp = tmp || safe.appendChild( context.createElement( "div" ) );
4626
4627                                 // Deserialize a standard representation
4628                                 tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4629                                 wrap = wrapMap[ tag ] || wrapMap._default;
4630
4631                                 tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4632
4633                                 // Descend through wrappers to the right content
4634                                 j = wrap[ 0 ];
4635                                 while ( j-- ) {
4636                                         tmp = tmp.lastChild;
4637                                 }
4638
4639                                 // Manually add leading whitespace removed by IE
4640                                 if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
4641                                         nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) );
4642                                 }
4643
4644                                 // Remove IE's autoinserted <tbody> from table fragments
4645                                 if ( !support.tbody ) {
4646
4647                                         // String was a <table>, *may* have spurious <tbody>
4648                                         elem = tag === "table" && !rtbody.test( elem ) ?
4649                                                 tmp.firstChild :
4650
4651                                                 // String was a bare <thead> or <tfoot>
4652                                                 wrap[ 1 ] === "<table>" && !rtbody.test( elem ) ?
4653                                                         tmp :
4654                                                         0;
4655
4656                                         j = elem && elem.childNodes.length;
4657                                         while ( j-- ) {
4658                                                 if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) &&
4659                                                         !tbody.childNodes.length ) {
4660
4661                                                         elem.removeChild( tbody );
4662                                                 }
4663                                         }
4664                                 }
4665
4666                                 jQuery.merge( nodes, tmp.childNodes );
4667
4668                                 // Fix #12392 for WebKit and IE > 9
4669                                 tmp.textContent = "";
4670
4671                                 // Fix #12392 for oldIE
4672                                 while ( tmp.firstChild ) {
4673                                         tmp.removeChild( tmp.firstChild );
4674                                 }
4675
4676                                 // Remember the top-level container for proper cleanup
4677                                 tmp = safe.lastChild;
4678                         }
4679                 }
4680         }
4681
4682         // Fix #11356: Clear elements from fragment
4683         if ( tmp ) {
4684                 safe.removeChild( tmp );
4685         }
4686
4687         // Reset defaultChecked for any radios and checkboxes
4688         // about to be appended to the DOM in IE 6/7 (#8060)
4689         if ( !support.appendChecked ) {
4690                 jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
4691         }
4692
4693         i = 0;
4694         while ( ( elem = nodes[ i++ ] ) ) {
4695
4696                 // Skip elements already in the context collection (trac-4087)
4697                 if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4698                         if ( ignored ) {
4699                                 ignored.push( elem );
4700                         }
4701
4702                         continue;
4703                 }
4704
4705                 contains = jQuery.contains( elem.ownerDocument, elem );
4706
4707                 // Append to fragment
4708                 tmp = getAll( safe.appendChild( elem ), "script" );
4709
4710                 // Preserve script evaluation history
4711                 if ( contains ) {
4712                         setGlobalEval( tmp );
4713                 }
4714
4715                 // Capture executables
4716                 if ( scripts ) {
4717                         j = 0;
4718                         while ( ( elem = tmp[ j++ ] ) ) {
4719                                 if ( rscriptType.test( elem.type || "" ) ) {
4720                                         scripts.push( elem );
4721                                 }
4722                         }
4723                 }
4724         }
4725
4726         tmp = null;
4727
4728         return safe;
4729 }
4730
4731
4732 ( function() {
4733         var i, eventName,
4734                 div = document.createElement( "div" );
4735
4736         // Support: IE<9 (lack submit/change bubble), Firefox (lack focus(in | out) events)
4737         for ( i in { submit: true, change: true, focusin: true } ) {
4738                 eventName = "on" + i;
4739
4740                 if ( !( support[ i ] = eventName in window ) ) {
4741
4742                         // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
4743                         div.setAttribute( eventName, "t" );
4744                         support[ i ] = div.attributes[ eventName ].expando === false;
4745                 }
4746         }
4747
4748         // Null elements to avoid leaks in IE.
4749         div = null;
4750 } )();
4751
4752
4753 var rformElems = /^(?:input|select|textarea)$/i,
4754         rkeyEvent = /^key/,
4755         rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4756         rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4757         rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4758
4759 function returnTrue() {
4760         return true;
4761 }
4762
4763 function returnFalse() {
4764         return false;
4765 }
4766
4767 // Support: IE9
4768 // See #13393 for more info
4769 function safeActiveElement() {
4770         try {
4771                 return document.activeElement;
4772         } catch ( err ) { }
4773 }
4774
4775 function on( elem, types, selector, data, fn, one ) {
4776         var origFn, type;
4777
4778         // Types can be a map of types/handlers
4779         if ( typeof types === "object" ) {
4780
4781                 // ( types-Object, selector, data )
4782                 if ( typeof selector !== "string" ) {
4783
4784                         // ( types-Object, data )
4785                         data = data || selector;
4786                         selector = undefined;
4787                 }
4788                 for ( type in types ) {
4789                         on( elem, type, selector, data, types[ type ], one );
4790                 }
4791                 return elem;
4792         }
4793
4794         if ( data == null && fn == null ) {
4795
4796                 // ( types, fn )
4797                 fn = selector;
4798                 data = selector = undefined;
4799         } else if ( fn == null ) {
4800                 if ( typeof selector === "string" ) {
4801
4802                         // ( types, selector, fn )
4803                         fn = data;
4804                         data = undefined;
4805                 } else {
4806
4807                         // ( types, data, fn )
4808                         fn = data;
4809                         data = selector;
4810                         selector = undefined;
4811                 }
4812         }
4813         if ( fn === false ) {
4814                 fn = returnFalse;
4815         } else if ( !fn ) {
4816                 return elem;
4817         }
4818
4819         if ( one === 1 ) {
4820                 origFn = fn;
4821                 fn = function( event ) {
4822
4823                         // Can use an empty set, since event contains the info
4824                         jQuery().off( event );
4825                         return origFn.apply( this, arguments );
4826                 };
4827
4828                 // Use same guid so caller can remove using origFn
4829                 fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4830         }
4831         return elem.each( function() {
4832                 jQuery.event.add( this, types, fn, data, selector );
4833         } );
4834 }
4835
4836 /*
4837  * Helper functions for managing events -- not part of the public interface.
4838  * Props to Dean Edwards' addEvent library for many of the ideas.
4839  */
4840 jQuery.event = {
4841
4842         global: {},
4843
4844         add: function( elem, types, handler, data, selector ) {
4845                 var tmp, events, t, handleObjIn,
4846                         special, eventHandle, handleObj,
4847                         handlers, type, namespaces, origType,
4848                         elemData = jQuery._data( elem );
4849
4850                 // Don't attach events to noData or text/comment nodes (but allow plain objects)
4851                 if ( !elemData ) {
4852                         return;
4853                 }
4854
4855                 // Caller can pass in an object of custom data in lieu of the handler
4856                 if ( handler.handler ) {
4857                         handleObjIn = handler;
4858                         handler = handleObjIn.handler;
4859                         selector = handleObjIn.selector;
4860                 }
4861
4862                 // Make sure that the handler has a unique ID, used to find/remove it later
4863                 if ( !handler.guid ) {
4864                         handler.guid = jQuery.guid++;
4865                 }
4866
4867                 // Init the element's event structure and main handler, if this is the first
4868                 if ( !( events = elemData.events ) ) {
4869                         events = elemData.events = {};
4870                 }
4871                 if ( !( eventHandle = elemData.handle ) ) {
4872                         eventHandle = elemData.handle = function( e ) {
4873
4874                                 // Discard the second event of a jQuery.event.trigger() and
4875                                 // when an event is called after a page has unloaded
4876                                 return typeof jQuery !== "undefined" &&
4877                                         ( !e || jQuery.event.triggered !== e.type ) ?
4878                                         jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
4879                                         undefined;
4880                         };
4881
4882                         // Add elem as a property of the handle fn to prevent a memory leak
4883                         // with IE non-native events
4884                         eventHandle.elem = elem;
4885                 }
4886
4887                 // Handle multiple events separated by a space
4888                 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4889                 t = types.length;
4890                 while ( t-- ) {
4891                         tmp = rtypenamespace.exec( types[ t ] ) || [];
4892                         type = origType = tmp[ 1 ];
4893                         namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4894
4895                         // There *must* be a type, no attaching namespace-only handlers
4896                         if ( !type ) {
4897                                 continue;
4898                         }
4899
4900                         // If event changes its type, use the special event handlers for the changed type
4901                         special = jQuery.event.special[ type ] || {};
4902
4903                         // If selector defined, determine special event api type, otherwise given type
4904                         type = ( selector ? special.delegateType : special.bindType ) || type;
4905
4906                         // Update special based on newly reset type
4907                         special = jQuery.event.special[ type ] || {};
4908
4909                         // handleObj is passed to all event handlers
4910                         handleObj = jQuery.extend( {
4911                                 type: type,
4912                                 origType: origType,
4913                                 data: data,
4914                                 handler: handler,
4915                                 guid: handler.guid,
4916                                 selector: selector,
4917                                 needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4918                                 namespace: namespaces.join( "." )
4919                         }, handleObjIn );
4920
4921                         // Init the event handler queue if we're the first
4922                         if ( !( handlers = events[ type ] ) ) {
4923                                 handlers = events[ type ] = [];
4924                                 handlers.delegateCount = 0;
4925
4926                                 // Only use addEventListener/attachEvent if the special events handler returns false
4927                                 if ( !special.setup ||
4928                                         special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4929
4930                                         // Bind the global event handler to the element
4931                                         if ( elem.addEventListener ) {
4932                                                 elem.addEventListener( type, eventHandle, false );
4933
4934                                         } else if ( elem.attachEvent ) {
4935                                                 elem.attachEvent( "on" + type, eventHandle );
4936                                         }
4937                                 }
4938                         }
4939
4940                         if ( special.add ) {
4941                                 special.add.call( elem, handleObj );
4942
4943                                 if ( !handleObj.handler.guid ) {
4944                                         handleObj.handler.guid = handler.guid;
4945                                 }
4946                         }
4947
4948                         // Add to the element's handler list, delegates in front
4949                         if ( selector ) {
4950                                 handlers.splice( handlers.delegateCount++, 0, handleObj );
4951                         } else {
4952                                 handlers.push( handleObj );
4953                         }
4954
4955                         // Keep track of which events have ever been used, for event optimization
4956                         jQuery.event.global[ type ] = true;
4957                 }
4958
4959                 // Nullify elem to prevent memory leaks in IE
4960                 elem = null;
4961         },
4962
4963         // Detach an event or set of events from an element
4964         remove: function( elem, types, handler, selector, mappedTypes ) {
4965                 var j, handleObj, tmp,
4966                         origCount, t, events,
4967                         special, handlers, type,
4968                         namespaces, origType,
4969                         elemData = jQuery.hasData( elem ) && jQuery._data( elem );
4970
4971                 if ( !elemData || !( events = elemData.events ) ) {
4972                         return;
4973                 }
4974
4975                 // Once for each type.namespace in types; type may be omitted
4976                 types = ( types || "" ).match( rnotwhite ) || [ "" ];
4977                 t = types.length;
4978                 while ( t-- ) {
4979                         tmp = rtypenamespace.exec( types[ t ] ) || [];
4980                         type = origType = tmp[ 1 ];
4981                         namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4982
4983                         // Unbind all events (on this namespace, if provided) for the element
4984                         if ( !type ) {
4985                                 for ( type in events ) {
4986                                         jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4987                                 }
4988                                 continue;
4989                         }
4990
4991                         special = jQuery.event.special[ type ] || {};
4992                         type = ( selector ? special.delegateType : special.bindType ) || type;
4993                         handlers = events[ type ] || [];
4994                         tmp = tmp[ 2 ] &&
4995                                 new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
4996
4997                         // Remove matching events
4998                         origCount = j = handlers.length;
4999                         while ( j-- ) {
5000                                 handleObj = handlers[ j ];
5001
5002                                 if ( ( mappedTypes || origType === handleObj.origType ) &&
5003                                         ( !handler || handler.guid === handleObj.guid ) &&
5004                                         ( !tmp || tmp.test( handleObj.namespace ) ) &&
5005                                         ( !selector || selector === handleObj.selector ||
5006                                                 selector === "**" && handleObj.selector ) ) {
5007                                         handlers.splice( j, 1 );
5008
5009                                         if ( handleObj.selector ) {
5010                                                 handlers.delegateCount--;
5011                                         }
5012                                         if ( special.remove ) {
5013                                                 special.remove.call( elem, handleObj );
5014                                         }
5015                                 }
5016                         }
5017
5018                         // Remove generic event handler if we removed something and no more handlers exist
5019                         // (avoids potential for endless recursion during removal of special event handlers)
5020                         if ( origCount && !handlers.length ) {
5021                                 if ( !special.teardown ||
5022                                         special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
5023
5024                                         jQuery.removeEvent( elem, type, elemData.handle );
5025                                 }
5026
5027                                 delete events[ type ];
5028                         }
5029                 }
5030
5031                 // Remove the expando if it's no longer used
5032                 if ( jQuery.isEmptyObject( events ) ) {
5033                         delete elemData.handle;
5034
5035                         // removeData also checks for emptiness and clears the expando if empty
5036                         // so use it instead of delete
5037                         jQuery._removeData( elem, "events" );
5038                 }
5039         },
5040
5041         trigger: function( event, data, elem, onlyHandlers ) {
5042                 var handle, ontype, cur,
5043                         bubbleType, special, tmp, i,
5044                         eventPath = [ elem || document ],
5045                         type = hasOwn.call( event, "type" ) ? event.type : event,
5046                         namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
5047
5048                 cur = tmp = elem = elem || document;
5049
5050                 // Don't do events on text and comment nodes
5051                 if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
5052                         return;
5053                 }
5054
5055                 // focus/blur morphs to focusin/out; ensure we're not firing them right now
5056                 if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
5057                         return;
5058                 }
5059
5060                 if ( type.indexOf( "." ) > -1 ) {
5061
5062                         // Namespaced trigger; create a regexp to match event type in handle()
5063                         namespaces = type.split( "." );
5064                         type = namespaces.shift();
5065                         namespaces.sort();
5066                 }
5067                 ontype = type.indexOf( ":" ) < 0 && "on" + type;
5068
5069                 // Caller can pass in a jQuery.Event object, Object, or just an event type string
5070                 event = event[ jQuery.expando ] ?
5071                         event :
5072                         new jQuery.Event( type, typeof event === "object" && event );
5073
5074                 // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
5075                 event.isTrigger = onlyHandlers ? 2 : 3;
5076                 event.namespace = namespaces.join( "." );
5077                 event.rnamespace = event.namespace ?
5078                         new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
5079                         null;
5080
5081                 // Clean up the event in case it is being reused
5082                 event.result = undefined;
5083                 if ( !event.target ) {
5084                         event.target = elem;
5085                 }
5086
5087                 // Clone any incoming data and prepend the event, creating the handler arg list
5088                 data = data == null ?
5089                         [ event ] :
5090                         jQuery.makeArray( data, [ event ] );
5091
5092                 // Allow special events to draw outside the lines
5093                 special = jQuery.event.special[ type ] || {};
5094                 if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
5095                         return;
5096                 }
5097
5098                 // Determine event propagation path in advance, per W3C events spec (#9951)
5099                 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
5100                 if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
5101
5102                         bubbleType = special.delegateType || type;
5103                         if ( !rfocusMorph.test( bubbleType + type ) ) {
5104                                 cur = cur.parentNode;
5105                         }
5106                         for ( ; cur; cur = cur.parentNode ) {
5107                                 eventPath.push( cur );
5108                                 tmp = cur;
5109                         }
5110
5111                         // Only add window if we got to document (e.g., not plain obj or detached DOM)
5112                         if ( tmp === ( elem.ownerDocument || document ) ) {
5113                                 eventPath.push( tmp.defaultView || tmp.parentWindow || window );
5114                         }
5115                 }
5116
5117                 // Fire handlers on the event path
5118                 i = 0;
5119                 while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
5120
5121                         event.type = i > 1 ?
5122                                 bubbleType :
5123                                 special.bindType || type;
5124
5125                         // jQuery handler
5126                         handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] &&
5127                                 jQuery._data( cur, "handle" );
5128
5129                         if ( handle ) {
5130                                 handle.apply( cur, data );
5131                         }
5132
5133                         // Native handler
5134                         handle = ontype && cur[ ontype ];
5135                         if ( handle && handle.apply && acceptData( cur ) ) {
5136                                 event.result = handle.apply( cur, data );
5137                                 if ( event.result === false ) {
5138                                         event.preventDefault();
5139                                 }
5140                         }
5141                 }
5142                 event.type = type;
5143
5144                 // If nobody prevented the default action, do it now
5145                 if ( !onlyHandlers && !event.isDefaultPrevented() ) {
5146
5147                         if (
5148                                 ( !special._default ||
5149                                  special._default.apply( eventPath.pop(), data ) === false
5150                                 ) && acceptData( elem )
5151                         ) {
5152
5153                                 // Call a native DOM method on the target with the same name name as the event.
5154                                 // Can't use an .isFunction() check here because IE6/7 fails that test.
5155                                 // Don't do default actions on window, that's where global variables be (#6170)
5156                                 if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
5157
5158                                         // Don't re-trigger an onFOO event when we call its FOO() method
5159                                         tmp = elem[ ontype ];
5160
5161                                         if ( tmp ) {
5162                                                 elem[ ontype ] = null;
5163                                         }
5164
5165                                         // Prevent re-triggering of the same event, since we already bubbled it above
5166                                         jQuery.event.triggered = type;
5167                                         try {
5168                                                 elem[ type ]();
5169                                         } catch ( e ) {
5170
5171                                                 // IE<9 dies on focus/blur to hidden element (#1486,#12518)
5172                                                 // only reproducible on winXP IE8 native, not IE9 in IE8 mode
5173                                         }
5174                                         jQuery.event.triggered = undefined;
5175
5176                                         if ( tmp ) {
5177                                                 elem[ ontype ] = tmp;
5178                                         }
5179                                 }
5180                         }
5181                 }
5182
5183                 return event.result;
5184         },
5185
5186         dispatch: function( event ) {
5187
5188                 // Make a writable jQuery.Event from the native event object
5189                 event = jQuery.event.fix( event );
5190
5191                 var i, j, ret, matched, handleObj,
5192                         handlerQueue = [],
5193                         args = slice.call( arguments ),
5194                         handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
5195                         special = jQuery.event.special[ event.type ] || {};
5196
5197                 // Use the fix-ed jQuery.Event rather than the (read-only) native event
5198                 args[ 0 ] = event;
5199                 event.delegateTarget = this;
5200
5201                 // Call the preDispatch hook for the mapped type, and let it bail if desired
5202                 if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5203                         return;
5204                 }
5205
5206                 // Determine handlers
5207                 handlerQueue = jQuery.event.handlers.call( this, event, handlers );
5208
5209                 // Run delegates first; they may want to stop propagation beneath us
5210                 i = 0;
5211                 while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
5212                         event.currentTarget = matched.elem;
5213
5214                         j = 0;
5215                         while ( ( handleObj = matched.handlers[ j++ ] ) &&
5216                                 !event.isImmediatePropagationStopped() ) {
5217
5218                                 // Triggered event must either 1) have no namespace, or 2) have namespace(s)
5219                                 // a subset or equal to those in the bound event (both can have no namespace).
5220                                 if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
5221
5222                                         event.handleObj = handleObj;
5223                                         event.data = handleObj.data;
5224
5225                                         ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
5226                                                 handleObj.handler ).apply( matched.elem, args );
5227
5228                                         if ( ret !== undefined ) {
5229                                                 if ( ( event.result = ret ) === false ) {
5230                                                         event.preventDefault();
5231                                                         event.stopPropagation();
5232                                                 }
5233                                         }
5234                                 }
5235                         }
5236                 }
5237
5238                 // Call the postDispatch hook for the mapped type
5239                 if ( special.postDispatch ) {
5240                         special.postDispatch.call( this, event );
5241                 }
5242
5243                 return event.result;
5244         },
5245
5246         handlers: function( event, handlers ) {
5247                 var i, matches, sel, handleObj,
5248                         handlerQueue = [],
5249                         delegateCount = handlers.delegateCount,
5250                         cur = event.target;
5251
5252                 // Support (at least): Chrome, IE9
5253                 // Find delegate handlers
5254                 // Black-hole SVG <use> instance trees (#13180)
5255                 //
5256                 // Support: Firefox<=42+
5257                 // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
5258                 if ( delegateCount && cur.nodeType &&
5259                         ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
5260
5261                         /* jshint eqeqeq: false */
5262                         for ( ; cur != this; cur = cur.parentNode || this ) {
5263                                 /* jshint eqeqeq: true */
5264
5265                                 // Don't check non-elements (#13208)
5266                                 // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
5267                                 if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
5268                                         matches = [];
5269                                         for ( i = 0; i < delegateCount; i++ ) {
5270                                                 handleObj = handlers[ i ];
5271
5272                                                 // Don't conflict with Object.prototype properties (#13203)
5273                                                 sel = handleObj.selector + " ";
5274
5275                                                 if ( matches[ sel ] === undefined ) {
5276                                                         matches[ sel ] = handleObj.needsContext ?
5277                                                                 jQuery( sel, this ).index( cur ) > -1 :
5278                                                                 jQuery.find( sel, this, null, [ cur ] ).length;
5279                                                 }
5280                                                 if ( matches[ sel ] ) {
5281                                                         matches.push( handleObj );
5282                                                 }
5283                                         }
5284                                         if ( matches.length ) {
5285                                                 handlerQueue.push( { elem: cur, handlers: matches } );
5286                                         }
5287                                 }
5288                         }
5289                 }
5290
5291                 // Add the remaining (directly-bound) handlers
5292                 if ( delegateCount < handlers.length ) {
5293                         handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
5294                 }
5295
5296                 return handlerQueue;
5297         },
5298
5299         fix: function( event ) {
5300                 if ( event[ jQuery.expando ] ) {
5301                         return event;
5302                 }
5303
5304                 // Create a writable copy of the event object and normalize some properties
5305                 var i, prop, copy,
5306                         type = event.type,
5307                         originalEvent = event,
5308                         fixHook = this.fixHooks[ type ];
5309
5310                 if ( !fixHook ) {
5311                         this.fixHooks[ type ] = fixHook =
5312                                 rmouseEvent.test( type ) ? this.mouseHooks :
5313                                 rkeyEvent.test( type ) ? this.keyHooks :
5314                                 {};
5315                 }
5316                 copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
5317
5318                 event = new jQuery.Event( originalEvent );
5319
5320                 i = copy.length;
5321                 while ( i-- ) {
5322                         prop = copy[ i ];
5323                         event[ prop ] = originalEvent[ prop ];
5324                 }
5325
5326                 // Support: IE<9
5327                 // Fix target property (#1925)
5328                 if ( !event.target ) {
5329                         event.target = originalEvent.srcElement || document;
5330                 }
5331
5332                 // Support: Safari 6-8+
5333                 // Target should not be a text node (#504, #13143)
5334                 if ( event.target.nodeType === 3 ) {
5335                         event.target = event.target.parentNode;
5336                 }
5337
5338                 // Support: IE<9
5339                 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
5340                 event.metaKey = !!event.metaKey;
5341
5342                 return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
5343         },
5344
5345         // Includes some event props shared by KeyEvent and MouseEvent
5346         props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
5347                 "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
5348
5349         fixHooks: {},
5350
5351         keyHooks: {
5352                 props: "char charCode key keyCode".split( " " ),
5353                 filter: function( event, original ) {
5354
5355                         // Add which for key events
5356                         if ( event.which == null ) {
5357                                 event.which = original.charCode != null ? original.charCode : original.keyCode;
5358                         }
5359
5360                         return event;
5361                 }
5362         },
5363
5364         mouseHooks: {
5365                 props: ( "button buttons clientX clientY fromElement offsetX offsetY " +
5366                         "pageX pageY screenX screenY toElement" ).split( " " ),
5367                 filter: function( event, original ) {
5368                         var body, eventDoc, doc,
5369                                 button = original.button,
5370                                 fromElement = original.fromElement;
5371
5372                         // Calculate pageX/Y if missing and clientX/Y available
5373                         if ( event.pageX == null && original.clientX != null ) {
5374                                 eventDoc = event.target.ownerDocument || document;
5375                                 doc = eventDoc.documentElement;
5376                                 body = eventDoc.body;
5377
5378                                 event.pageX = original.clientX +
5379                                         ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
5380                                         ( doc && doc.clientLeft || body && body.clientLeft || 0 );
5381                                 event.pageY = original.clientY +
5382                                         ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) -
5383                                         ( doc && doc.clientTop  || body && body.clientTop  || 0 );
5384                         }
5385
5386                         // Add relatedTarget, if necessary
5387                         if ( !event.relatedTarget && fromElement ) {
5388                                 event.relatedTarget = fromElement === event.target ?
5389                                         original.toElement :
5390                                         fromElement;
5391                         }
5392
5393                         // Add which for click: 1 === left; 2 === middle; 3 === right
5394                         // Note: button is not normalized, so don't use it
5395                         if ( !event.which && button !== undefined ) {
5396                                 event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
5397                         }
5398
5399                         return event;
5400                 }
5401         },
5402
5403         special: {
5404                 load: {
5405
5406                         // Prevent triggered image.load events from bubbling to window.load
5407                         noBubble: true
5408                 },
5409                 focus: {
5410
5411                         // Fire native event if possible so blur/focus sequence is correct
5412                         trigger: function() {
5413                                 if ( this !== safeActiveElement() && this.focus ) {
5414                                         try {
5415                                                 this.focus();
5416                                                 return false;
5417                                         } catch ( e ) {
5418
5419                                                 // Support: IE<9
5420                                                 // If we error on focus to hidden element (#1486, #12518),
5421                                                 // let .trigger() run the handlers
5422                                         }
5423                                 }
5424                         },
5425                         delegateType: "focusin"
5426                 },
5427                 blur: {
5428                         trigger: function() {
5429                                 if ( this === safeActiveElement() && this.blur ) {
5430                                         this.blur();
5431                                         return false;
5432                                 }
5433                         },
5434                         delegateType: "focusout"
5435                 },
5436                 click: {
5437
5438                         // For checkbox, fire native event so checked state will be right
5439                         trigger: function() {
5440                                 if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
5441                                         this.click();
5442                                         return false;
5443                                 }
5444                         },
5445
5446                         // For cross-browser consistency, don't fire native .click() on links
5447                         _default: function( event ) {
5448                                 return jQuery.nodeName( event.target, "a" );
5449                         }
5450                 },
5451
5452                 beforeunload: {
5453                         postDispatch: function( event ) {
5454
5455                                 // Support: Firefox 20+
5456                                 // Firefox doesn't alert if the returnValue field is not set.
5457                                 if ( event.result !== undefined && event.originalEvent ) {
5458                                         event.originalEvent.returnValue = event.result;
5459                                 }
5460                         }
5461                 }
5462         },
5463
5464         // Piggyback on a donor event to simulate a different one
5465         simulate: function( type, elem, event ) {
5466                 var e = jQuery.extend(
5467                         new jQuery.Event(),
5468                         event,
5469                         {
5470                                 type: type,
5471                                 isSimulated: true
5472
5473                                 // Previously, `originalEvent: {}` was set here, so stopPropagation call
5474                                 // would not be triggered on donor event, since in our own
5475                                 // jQuery.event.stopPropagation function we had a check for existence of
5476                                 // originalEvent.stopPropagation method, so, consequently it would be a noop.
5477                                 //
5478                                 // Guard for simulated events was moved to jQuery.event.stopPropagation function
5479                                 // since `originalEvent` should point to the original event for the
5480                                 // constancy with other events and for more focused logic
5481                         }
5482                 );
5483
5484                 jQuery.event.trigger( e, null, elem );
5485
5486                 if ( e.isDefaultPrevented() ) {
5487                         event.preventDefault();
5488                 }
5489         }
5490 };
5491
5492 jQuery.removeEvent = document.removeEventListener ?
5493         function( elem, type, handle ) {
5494
5495                 // This "if" is needed for plain objects
5496                 if ( elem.removeEventListener ) {
5497                         elem.removeEventListener( type, handle );
5498                 }
5499         } :
5500         function( elem, type, handle ) {
5501                 var name = "on" + type;
5502
5503                 if ( elem.detachEvent ) {
5504
5505                         // #8545, #7054, preventing memory leaks for custom events in IE6-8
5506                         // detachEvent needed property on element, by name of that event,
5507                         // to properly expose it to GC
5508                         if ( typeof elem[ name ] === "undefined" ) {
5509                                 elem[ name ] = null;
5510                         }
5511
5512                         elem.detachEvent( name, handle );
5513                 }
5514         };
5515
5516 jQuery.Event = function( src, props ) {
5517
5518         // Allow instantiation without the 'new' keyword
5519         if ( !( this instanceof jQuery.Event ) ) {
5520                 return new jQuery.Event( src, props );
5521         }
5522
5523         // Event object
5524         if ( src && src.type ) {
5525                 this.originalEvent = src;
5526                 this.type = src.type;
5527
5528                 // Events bubbling up the document may have been marked as prevented
5529                 // by a handler lower down the tree; reflect the correct value.
5530                 this.isDefaultPrevented = src.defaultPrevented ||
5531                                 src.defaultPrevented === undefined &&
5532
5533                                 // Support: IE < 9, Android < 4.0
5534                                 src.returnValue === false ?
5535                         returnTrue :
5536                         returnFalse;
5537
5538         // Event type
5539         } else {
5540                 this.type = src;
5541         }
5542
5543         // Put explicitly provided properties onto the event object
5544         if ( props ) {
5545                 jQuery.extend( this, props );
5546         }
5547
5548         // Create a timestamp if incoming event doesn't have one
5549         this.timeStamp = src && src.timeStamp || jQuery.now();
5550
5551         // Mark it as fixed
5552         this[ jQuery.expando ] = true;
5553 };
5554
5555 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5556 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5557 jQuery.Event.prototype = {
5558         constructor: jQuery.Event,
5559         isDefaultPrevented: returnFalse,
5560         isPropagationStopped: returnFalse,
5561         isImmediatePropagationStopped: returnFalse,
5562
5563         preventDefault: function() {
5564                 var e = this.originalEvent;
5565
5566                 this.isDefaultPrevented = returnTrue;
5567                 if ( !e ) {
5568                         return;
5569                 }
5570
5571                 // If preventDefault exists, run it on the original event
5572                 if ( e.preventDefault ) {
5573                         e.preventDefault();
5574
5575                 // Support: IE
5576                 // Otherwise set the returnValue property of the original event to false
5577                 } else {
5578                         e.returnValue = false;
5579                 }
5580         },
5581         stopPropagation: function() {
5582                 var e = this.originalEvent;
5583
5584                 this.isPropagationStopped = returnTrue;
5585
5586                 if ( !e || this.isSimulated ) {
5587                         return;
5588                 }
5589
5590                 // If stopPropagation exists, run it on the original event
5591                 if ( e.stopPropagation ) {
5592                         e.stopPropagation();
5593                 }
5594
5595                 // Support: IE
5596                 // Set the cancelBubble property of the original event to true
5597                 e.cancelBubble = true;
5598         },
5599         stopImmediatePropagation: function() {
5600                 var e = this.originalEvent;
5601
5602                 this.isImmediatePropagationStopped = returnTrue;
5603
5604                 if ( e && e.stopImmediatePropagation ) {
5605                         e.stopImmediatePropagation();
5606                 }
5607
5608                 this.stopPropagation();
5609         }
5610 };
5611
5612 // Create mouseenter/leave events using mouseover/out and event-time checks
5613 // so that event delegation works in jQuery.
5614 // Do the same for pointerenter/pointerleave and pointerover/pointerout
5615 //
5616 // Support: Safari 7 only
5617 // Safari sends mouseenter too often; see:
5618 // https://code.google.com/p/chromium/issues/detail?id=470258
5619 // for the description of the bug (it existed in older Chrome versions as well).
5620 jQuery.each( {
5621         mouseenter: "mouseover",
5622         mouseleave: "mouseout",
5623         pointerenter: "pointerover",
5624         pointerleave: "pointerout"
5625 }, function( orig, fix ) {
5626         jQuery.event.special[ orig ] = {
5627                 delegateType: fix,
5628                 bindType: fix,
5629
5630                 handle: function( event ) {
5631                         var ret,
5632                                 target = this,
5633                                 related = event.relatedTarget,
5634                                 handleObj = event.handleObj;
5635
5636                         // For mouseenter/leave call the handler if related is outside the target.
5637                         // NB: No relatedTarget if the mouse left/entered the browser window
5638                         if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5639                                 event.type = handleObj.origType;
5640                                 ret = handleObj.handler.apply( this, arguments );
5641                                 event.type = fix;
5642                         }
5643                         return ret;
5644                 }
5645         };
5646 } );
5647
5648 // IE submit delegation
5649 if ( !support.submit ) {
5650
5651         jQuery.event.special.submit = {
5652                 setup: function() {
5653
5654                         // Only need this for delegated form submit events
5655                         if ( jQuery.nodeName( this, "form" ) ) {
5656                                 return false;
5657                         }
5658
5659                         // Lazy-add a submit handler when a descendant form may potentially be submitted
5660                         jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
5661
5662                                 // Node name check avoids a VML-related crash in IE (#9807)
5663                                 var elem = e.target,
5664                                         form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ?
5665
5666                                                 // Support: IE <=8
5667                                                 // We use jQuery.prop instead of elem.form
5668                                                 // to allow fixing the IE8 delegated submit issue (gh-2332)
5669                                                 // by 3rd party polyfills/workarounds.
5670                                                 jQuery.prop( elem, "form" ) :
5671                                                 undefined;
5672
5673                                 if ( form && !jQuery._data( form, "submit" ) ) {
5674                                         jQuery.event.add( form, "submit._submit", function( event ) {
5675                                                 event._submitBubble = true;
5676                                         } );
5677                                         jQuery._data( form, "submit", true );
5678                                 }
5679                         } );
5680
5681                         // return undefined since we don't need an event listener
5682                 },
5683
5684                 postDispatch: function( event ) {
5685
5686                         // If form was submitted by the user, bubble the event up the tree
5687                         if ( event._submitBubble ) {
5688                                 delete event._submitBubble;
5689                                 if ( this.parentNode && !event.isTrigger ) {
5690                                         jQuery.event.simulate( "submit", this.parentNode, event );
5691                                 }
5692                         }
5693                 },
5694
5695                 teardown: function() {
5696
5697                         // Only need this for delegated form submit events
5698                         if ( jQuery.nodeName( this, "form" ) ) {
5699                                 return false;
5700                         }
5701
5702                         // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5703                         jQuery.event.remove( this, "._submit" );
5704                 }
5705         };
5706 }
5707
5708 // IE change delegation and checkbox/radio fix
5709 if ( !support.change ) {
5710
5711         jQuery.event.special.change = {
5712
5713                 setup: function() {
5714
5715                         if ( rformElems.test( this.nodeName ) ) {
5716
5717                                 // IE doesn't fire change on a check/radio until blur; trigger it on click
5718                                 // after a propertychange. Eat the blur-change in special.change.handle.
5719                                 // This still fires onchange a second time for check/radio after blur.
5720                                 if ( this.type === "checkbox" || this.type === "radio" ) {
5721                                         jQuery.event.add( this, "propertychange._change", function( event ) {
5722                                                 if ( event.originalEvent.propertyName === "checked" ) {
5723                                                         this._justChanged = true;
5724                                                 }
5725                                         } );
5726                                         jQuery.event.add( this, "click._change", function( event ) {
5727                                                 if ( this._justChanged && !event.isTrigger ) {
5728                                                         this._justChanged = false;
5729                                                 }
5730
5731                                                 // Allow triggered, simulated change events (#11500)
5732                                                 jQuery.event.simulate( "change", this, event );
5733                                         } );
5734                                 }
5735                                 return false;
5736                         }
5737
5738                         // Delegated event; lazy-add a change handler on descendant inputs
5739                         jQuery.event.add( this, "beforeactivate._change", function( e ) {
5740                                 var elem = e.target;
5741
5742                                 if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "change" ) ) {
5743                                         jQuery.event.add( elem, "change._change", function( event ) {
5744                                                 if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
5745                                                         jQuery.event.simulate( "change", this.parentNode, event );
5746                                                 }
5747                                         } );
5748                                         jQuery._data( elem, "change", true );
5749                                 }
5750                         } );
5751                 },
5752
5753                 handle: function( event ) {
5754                         var elem = event.target;
5755
5756                         // Swallow native change events from checkbox/radio, we already triggered them above
5757                         if ( this !== elem || event.isSimulated || event.isTrigger ||
5758                                 ( elem.type !== "radio" && elem.type !== "checkbox" ) ) {
5759
5760                                 return event.handleObj.handler.apply( this, arguments );
5761                         }
5762                 },
5763
5764                 teardown: function() {
5765                         jQuery.event.remove( this, "._change" );
5766
5767                         return !rformElems.test( this.nodeName );
5768                 }
5769         };
5770 }
5771
5772 // Support: Firefox
5773 // Firefox doesn't have focus(in | out) events
5774 // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
5775 //
5776 // Support: Chrome, Safari
5777 // focus(in | out) events fire after focus & blur events,
5778 // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
5779 // Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
5780 if ( !support.focusin ) {
5781         jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
5782
5783                 // Attach a single capturing handler on the document while someone wants focusin/focusout
5784                 var handler = function( event ) {
5785                         jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
5786                 };
5787
5788                 jQuery.event.special[ fix ] = {
5789                         setup: function() {
5790                                 var doc = this.ownerDocument || this,
5791                                         attaches = jQuery._data( doc, fix );
5792
5793                                 if ( !attaches ) {
5794                                         doc.addEventListener( orig, handler, true );
5795                                 }
5796                                 jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
5797                         },
5798                         teardown: function() {
5799                                 var doc = this.ownerDocument || this,
5800                                         attaches = jQuery._data( doc, fix ) - 1;
5801
5802                                 if ( !attaches ) {
5803                                         doc.removeEventListener( orig, handler, true );
5804                                         jQuery._removeData( doc, fix );
5805                                 } else {
5806                                         jQuery._data( doc, fix, attaches );
5807                                 }
5808                         }
5809                 };
5810         } );
5811 }
5812
5813 jQuery.fn.extend( {
5814
5815         on: function( types, selector, data, fn ) {
5816                 return on( this, types, selector, data, fn );
5817         },
5818         one: function( types, selector, data, fn ) {
5819                 return on( this, types, selector, data, fn, 1 );
5820         },
5821         off: function( types, selector, fn ) {
5822                 var handleObj, type;
5823                 if ( types && types.preventDefault && types.handleObj ) {
5824
5825                         // ( event )  dispatched jQuery.Event
5826                         handleObj = types.handleObj;
5827                         jQuery( types.delegateTarget ).off(
5828                                 handleObj.namespace ?
5829                                         handleObj.origType + "." + handleObj.namespace :
5830                                         handleObj.origType,
5831                                 handleObj.selector,
5832                                 handleObj.handler
5833                         );
5834                         return this;
5835                 }
5836                 if ( typeof types === "object" ) {
5837
5838                         // ( types-object [, selector] )
5839                         for ( type in types ) {
5840                                 this.off( type, selector, types[ type ] );
5841                         }
5842                         return this;
5843                 }
5844                 if ( selector === false || typeof selector === "function" ) {
5845
5846                         // ( types [, fn] )
5847                         fn = selector;
5848                         selector = undefined;
5849                 }
5850                 if ( fn === false ) {
5851                         fn = returnFalse;
5852                 }
5853                 return this.each( function() {
5854                         jQuery.event.remove( this, types, fn, selector );
5855                 } );
5856         },
5857
5858         trigger: function( type, data ) {
5859                 return this.each( function() {
5860                         jQuery.event.trigger( type, data, this );
5861                 } );
5862         },
5863         triggerHandler: function( type, data ) {
5864                 var elem = this[ 0 ];
5865                 if ( elem ) {
5866                         return jQuery.event.trigger( type, data, elem, true );
5867                 }
5868         }
5869 } );
5870
5871
5872 var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
5873         rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ),
5874         rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
5875
5876         // Support: IE 10-11, Edge 10240+
5877         // In IE/Edge using regex groups here causes severe slowdowns.
5878         // See https://connect.microsoft.com/IE/feedback/details/1736512/
5879         rnoInnerhtml = /<script|<style|<link/i,
5880
5881         // checked="checked" or checked
5882         rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5883         rscriptTypeMasked = /^true\/(.*)/,
5884         rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
5885         safeFragment = createSafeFragment( document ),
5886         fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) );
5887
5888 // Support: IE<8
5889 // Manipulating tables requires a tbody
5890 function manipulationTarget( elem, content ) {
5891         return jQuery.nodeName( elem, "table" ) &&
5892                 jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5893
5894                 elem.getElementsByTagName( "tbody" )[ 0 ] ||
5895                         elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
5896                 elem;
5897 }
5898
5899 // Replace/restore the type attribute of script elements for safe DOM manipulation
5900 function disableScript( elem ) {
5901         elem.type = ( jQuery.find.attr( elem, "type" ) !== null ) + "/" + elem.type;
5902         return elem;
5903 }
5904 function restoreScript( elem ) {
5905         var match = rscriptTypeMasked.exec( elem.type );
5906         if ( match ) {
5907                 elem.type = match[ 1 ];
5908         } else {
5909                 elem.removeAttribute( "type" );
5910         }
5911         return elem;
5912 }
5913
5914 function cloneCopyEvent( src, dest ) {
5915         if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
5916                 return;
5917         }
5918
5919         var type, i, l,
5920                 oldData = jQuery._data( src ),
5921                 curData = jQuery._data( dest, oldData ),
5922                 events = oldData.events;
5923
5924         if ( events ) {
5925                 delete curData.handle;
5926                 curData.events = {};
5927
5928                 for ( type in events ) {
5929                         for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5930                                 jQuery.event.add( dest, type, events[ type ][ i ] );
5931                         }
5932                 }
5933         }
5934
5935         // make the cloned public data object a copy from the original
5936         if ( curData.data ) {
5937                 curData.data = jQuery.extend( {}, curData.data );
5938         }
5939 }
5940
5941 function fixCloneNodeIssues( src, dest ) {
5942         var nodeName, e, data;
5943
5944         // We do not need to do anything for non-Elements
5945         if ( dest.nodeType !== 1 ) {
5946                 return;
5947         }
5948
5949         nodeName = dest.nodeName.toLowerCase();
5950
5951         // IE6-8 copies events bound via attachEvent when using cloneNode.
5952         if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
5953                 data = jQuery._data( dest );
5954
5955                 for ( e in data.events ) {
5956                         jQuery.removeEvent( dest, e, data.handle );
5957                 }
5958
5959                 // Event data gets referenced instead of copied if the expando gets copied too
5960                 dest.removeAttribute( jQuery.expando );
5961         }
5962
5963         // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
5964         if ( nodeName === "script" && dest.text !== src.text ) {
5965                 disableScript( dest ).text = src.text;
5966                 restoreScript( dest );
5967
5968         // IE6-10 improperly clones children of object elements using classid.
5969         // IE10 throws NoModificationAllowedError if parent is null, #12132.
5970         } else if ( nodeName === "object" ) {
5971                 if ( dest.parentNode ) {
5972                         dest.outerHTML = src.outerHTML;
5973                 }
5974
5975                 // This path appears unavoidable for IE9. When cloning an object
5976                 // element in IE9, the outerHTML strategy above is not sufficient.
5977                 // If the src has innerHTML and the destination does not,
5978                 // copy the src.innerHTML into the dest.innerHTML. #10324
5979                 if ( support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) {
5980                         dest.innerHTML = src.innerHTML;
5981                 }
5982
5983         } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5984
5985                 // IE6-8 fails to persist the checked state of a cloned checkbox
5986                 // or radio button. Worse, IE6-7 fail to give the cloned element
5987                 // a checked appearance if the defaultChecked value isn't also set
5988
5989                 dest.defaultChecked = dest.checked = src.checked;
5990
5991                 // IE6-7 get confused and end up setting the value of a cloned
5992                 // checkbox/radio button to an empty string instead of "on"
5993                 if ( dest.value !== src.value ) {
5994                         dest.value = src.value;
5995                 }
5996
5997         // IE6-8 fails to return the selected option to the default selected
5998         // state when cloning options
5999         } else if ( nodeName === "option" ) {
6000                 dest.defaultSelected = dest.selected = src.defaultSelected;
6001
6002         // IE6-8 fails to set the defaultValue to the correct value when
6003         // cloning other types of input fields
6004         } else if ( nodeName === "input" || nodeName === "textarea" ) {
6005                 dest.defaultValue = src.defaultValue;
6006         }
6007 }
6008
6009 function domManip( collection, args, callback, ignored ) {
6010
6011         // Flatten any nested arrays
6012         args = concat.apply( [], args );
6013
6014         var first, node, hasScripts,
6015                 scripts, doc, fragment,
6016                 i = 0,
6017                 l = collection.length,
6018                 iNoClone = l - 1,
6019                 value = args[ 0 ],
6020                 isFunction = jQuery.isFunction( value );
6021
6022         // We can't cloneNode fragments that contain checked, in WebKit
6023         if ( isFunction ||
6024                         ( l > 1 && typeof value === "string" &&
6025                                 !support.checkClone && rchecked.test( value ) ) ) {
6026                 return collection.each( function( index ) {
6027                         var self = collection.eq( index );
6028                         if ( isFunction ) {
6029                                 args[ 0 ] = value.call( this, index, self.html() );
6030                         }
6031                         domManip( self, args, callback, ignored );
6032                 } );
6033         }
6034
6035         if ( l ) {
6036                 fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
6037                 first = fragment.firstChild;
6038
6039                 if ( fragment.childNodes.length === 1 ) {
6040                         fragment = first;
6041                 }
6042
6043                 // Require either new content or an interest in ignored elements to invoke the callback
6044                 if ( first || ignored ) {
6045                         scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
6046                         hasScripts = scripts.length;
6047
6048                         // Use the original fragment for the last item
6049                         // instead of the first because it can end up
6050                         // being emptied incorrectly in certain situations (#8070).
6051                         for ( ; i < l; i++ ) {
6052                                 node = fragment;
6053
6054                                 if ( i !== iNoClone ) {
6055                                         node = jQuery.clone( node, true, true );
6056
6057                                         // Keep references to cloned scripts for later restoration
6058                                         if ( hasScripts ) {
6059
6060                                                 // Support: Android<4.1, PhantomJS<2
6061                                                 // push.apply(_, arraylike) throws on ancient WebKit
6062                                                 jQuery.merge( scripts, getAll( node, "script" ) );
6063                                         }
6064                                 }
6065
6066                                 callback.call( collection[ i ], node, i );
6067                         }
6068
6069                         if ( hasScripts ) {
6070                                 doc = scripts[ scripts.length - 1 ].ownerDocument;
6071
6072                                 // Reenable scripts
6073                                 jQuery.map( scripts, restoreScript );
6074
6075                                 // Evaluate executable scripts on first document insertion
6076                                 for ( i = 0; i < hasScripts; i++ ) {
6077                                         node = scripts[ i ];
6078                                         if ( rscriptType.test( node.type || "" ) &&
6079                                                 !jQuery._data( node, "globalEval" ) &&
6080                                                 jQuery.contains( doc, node ) ) {
6081
6082                                                 if ( node.src ) {
6083
6084                                                         // Optional AJAX dependency, but won't run scripts if not present
6085                                                         if ( jQuery._evalUrl ) {
6086                                                                 jQuery._evalUrl( node.src );
6087                                                         }
6088                                                 } else {
6089                                                         jQuery.globalEval(
6090                                                                 ( node.text || node.textContent || node.innerHTML || "" )
6091                                                                         .replace( rcleanScript, "" )
6092                                                         );
6093                                                 }
6094                                         }
6095                                 }
6096                         }
6097
6098                         // Fix #11809: Avoid leaking memory
6099                         fragment = first = null;
6100                 }
6101         }
6102
6103         return collection;
6104 }
6105
6106 function remove( elem, selector, keepData ) {
6107         var node,
6108                 elems = selector ? jQuery.filter( selector, elem ) : elem,
6109                 i = 0;
6110
6111         for ( ; ( node = elems[ i ] ) != null; i++ ) {
6112
6113                 if ( !keepData && node.nodeType === 1 ) {
6114                         jQuery.cleanData( getAll( node ) );
6115                 }
6116
6117                 if ( node.parentNode ) {
6118                         if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
6119                                 setGlobalEval( getAll( node, "script" ) );
6120                         }
6121                         node.parentNode.removeChild( node );
6122                 }
6123         }
6124
6125         return elem;
6126 }
6127
6128 jQuery.extend( {
6129         htmlPrefilter: function( html ) {
6130                 return html.replace( rxhtmlTag, "<$1></$2>" );
6131         },
6132
6133         clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6134                 var destElements, node, clone, i, srcElements,
6135                         inPage = jQuery.contains( elem.ownerDocument, elem );
6136
6137                 if ( support.html5Clone || jQuery.isXMLDoc( elem ) ||
6138                         !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6139
6140                         clone = elem.cloneNode( true );
6141
6142                 // IE<=8 does not properly clone detached, unknown element nodes
6143                 } else {
6144                         fragmentDiv.innerHTML = elem.outerHTML;
6145                         fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6146                 }
6147
6148                 if ( ( !support.noCloneEvent || !support.noCloneChecked ) &&
6149                                 ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) {
6150
6151                         // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
6152                         destElements = getAll( clone );
6153                         srcElements = getAll( elem );
6154
6155                         // Fix all IE cloning issues
6156                         for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) {
6157
6158                                 // Ensure that the destination node is not null; Fixes #9587
6159                                 if ( destElements[ i ] ) {
6160                                         fixCloneNodeIssues( node, destElements[ i ] );
6161                                 }
6162                         }
6163                 }
6164
6165                 // Copy the events from the original to the clone
6166                 if ( dataAndEvents ) {
6167                         if ( deepDataAndEvents ) {
6168                                 srcElements = srcElements || getAll( elem );
6169                                 destElements = destElements || getAll( clone );
6170
6171                                 for ( i = 0; ( node = srcElements[ i ] ) != null; i++ ) {
6172                                         cloneCopyEvent( node, destElements[ i ] );
6173                                 }
6174                         } else {
6175                                 cloneCopyEvent( elem, clone );
6176                         }
6177                 }
6178
6179                 // Preserve script evaluation history
6180                 destElements = getAll( clone, "script" );
6181                 if ( destElements.length > 0 ) {
6182                         setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6183                 }
6184
6185                 destElements = srcElements = node = null;
6186
6187                 // Return the cloned set
6188                 return clone;
6189         },
6190
6191         cleanData: function( elems, /* internal */ forceAcceptData ) {
6192                 var elem, type, id, data,
6193                         i = 0,
6194                         internalKey = jQuery.expando,
6195                         cache = jQuery.cache,
6196                         attributes = support.attributes,
6197                         special = jQuery.event.special;
6198
6199                 for ( ; ( elem = elems[ i ] ) != null; i++ ) {
6200                         if ( forceAcceptData || acceptData( elem ) ) {
6201
6202                                 id = elem[ internalKey ];
6203                                 data = id && cache[ id ];
6204
6205                                 if ( data ) {
6206                                         if ( data.events ) {
6207                                                 for ( type in data.events ) {
6208                                                         if ( special[ type ] ) {
6209                                                                 jQuery.event.remove( elem, type );
6210
6211                                                         // This is a shortcut to avoid jQuery.event.remove's overhead
6212                                                         } else {
6213                                                                 jQuery.removeEvent( elem, type, data.handle );
6214                                                         }
6215                                                 }
6216                                         }
6217
6218                                         // Remove cache only if it was not already removed by jQuery.event.remove
6219                                         if ( cache[ id ] ) {
6220
6221                                                 delete cache[ id ];
6222
6223                                                 // Support: IE<9
6224                                                 // IE does not allow us to delete expando properties from nodes
6225                                                 // IE creates expando attributes along with the property
6226                                                 // IE does not have a removeAttribute function on Document nodes
6227                                                 if ( !attributes && typeof elem.removeAttribute !== "undefined" ) {
6228                                                         elem.removeAttribute( internalKey );
6229
6230                                                 // Webkit & Blink performance suffers when deleting properties
6231                                                 // from DOM nodes, so set to undefined instead
6232                                                 // https://code.google.com/p/chromium/issues/detail?id=378607
6233                                                 } else {
6234                                                         elem[ internalKey ] = undefined;
6235                                                 }
6236
6237                                                 deletedIds.push( id );
6238                                         }
6239                                 }
6240                         }
6241                 }
6242         }
6243 } );
6244
6245 jQuery.fn.extend( {
6246
6247         // Keep domManip exposed until 3.0 (gh-2225)
6248         domManip: domManip,
6249
6250         detach: function( selector ) {
6251                 return remove( this, selector, true );
6252         },
6253
6254         remove: function( selector ) {
6255                 return remove( this, selector );
6256         },
6257
6258         text: function( value ) {
6259                 return access( this, function( value ) {
6260                         return value === undefined ?
6261                                 jQuery.text( this ) :
6262                                 this.empty().append(
6263                                         ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value )
6264                                 );
6265                 }, null, value, arguments.length );
6266         },
6267
6268         append: function() {
6269                 return domManip( this, arguments, function( elem ) {
6270                         if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6271                                 var target = manipulationTarget( this, elem );
6272                                 target.appendChild( elem );
6273                         }
6274                 } );
6275         },
6276
6277         prepend: function() {
6278                 return domManip( this, arguments, function( elem ) {
6279                         if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6280                                 var target = manipulationTarget( this, elem );
6281                                 target.insertBefore( elem, target.firstChild );
6282                         }
6283                 } );
6284         },
6285
6286         before: function() {
6287                 return domManip( this, arguments, function( elem ) {
6288                         if ( this.parentNode ) {
6289                                 this.parentNode.insertBefore( elem, this );
6290                         }
6291                 } );
6292         },
6293
6294         after: function() {
6295                 return domManip( this, arguments, function( elem ) {
6296                         if ( this.parentNode ) {
6297                                 this.parentNode.insertBefore( elem, this.nextSibling );
6298                         }
6299                 } );
6300         },
6301
6302         empty: function() {
6303                 var elem,
6304                         i = 0;
6305
6306                 for ( ; ( elem = this[ i ] ) != null; i++ ) {
6307
6308                         // Remove element nodes and prevent memory leaks
6309                         if ( elem.nodeType === 1 ) {
6310                                 jQuery.cleanData( getAll( elem, false ) );
6311                         }
6312
6313                         // Remove any remaining nodes
6314                         while ( elem.firstChild ) {
6315                                 elem.removeChild( elem.firstChild );
6316                         }
6317
6318                         // If this is a select, ensure that it displays empty (#12336)
6319                         // Support: IE<9
6320                         if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
6321                                 elem.options.length = 0;
6322                         }
6323                 }
6324
6325                 return this;
6326         },
6327
6328         clone: function( dataAndEvents, deepDataAndEvents ) {
6329                 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6330                 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6331
6332                 return this.map( function() {
6333                         return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6334                 } );
6335         },
6336
6337         html: function( value ) {
6338                 return access( this, function( value ) {
6339                         var elem = this[ 0 ] || {},
6340                                 i = 0,
6341                                 l = this.length;
6342
6343                         if ( value === undefined ) {
6344                                 return elem.nodeType === 1 ?
6345                                         elem.innerHTML.replace( rinlinejQuery, "" ) :
6346                                         undefined;
6347                         }
6348
6349                         // See if we can take a shortcut and just use innerHTML
6350                         if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6351                                 ( support.htmlSerialize || !rnoshimcache.test( value )  ) &&
6352                                 ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
6353                                 !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
6354
6355                                 value = jQuery.htmlPrefilter( value );
6356
6357                                 try {
6358                                         for ( ; i < l; i++ ) {
6359
6360                                                 // Remove element nodes and prevent memory leaks
6361                                                 elem = this[ i ] || {};
6362                                                 if ( elem.nodeType === 1 ) {
6363                                                         jQuery.cleanData( getAll( elem, false ) );
6364                                                         elem.innerHTML = value;
6365                                                 }
6366                                         }
6367
6368                                         elem = 0;
6369
6370                                 // If using innerHTML throws an exception, use the fallback method
6371                                 } catch ( e ) {}
6372                         }
6373
6374                         if ( elem ) {
6375                                 this.empty().append( value );
6376                         }
6377                 }, null, value, arguments.length );
6378         },
6379
6380         replaceWith: function() {
6381                 var ignored = [];
6382
6383                 // Make the changes, replacing each non-ignored context element with the new content
6384                 return domManip( this, arguments, function( elem ) {
6385                         var parent = this.parentNode;
6386
6387                         if ( jQuery.inArray( this, ignored ) < 0 ) {
6388                                 jQuery.cleanData( getAll( this ) );
6389                                 if ( parent ) {
6390                                         parent.replaceChild( elem, this );
6391                                 }
6392                         }
6393
6394                 // Force callback invocation
6395                 }, ignored );
6396         }
6397 } );
6398
6399 jQuery.each( {
6400         appendTo: "append",
6401         prependTo: "prepend",
6402         insertBefore: "before",
6403         insertAfter: "after",
6404         replaceAll: "replaceWith"
6405 }, function( name, original ) {
6406         jQuery.fn[ name ] = function( selector ) {
6407                 var elems,
6408                         i = 0,
6409                         ret = [],
6410                         insert = jQuery( selector ),
6411                         last = insert.length - 1;
6412
6413                 for ( ; i <= last; i++ ) {
6414                         elems = i === last ? this : this.clone( true );
6415                         jQuery( insert[ i ] )[ original ]( elems );
6416
6417                         // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
6418                         push.apply( ret, elems.get() );
6419                 }
6420
6421                 return this.pushStack( ret );
6422         };
6423 } );
6424
6425
6426 var iframe,
6427         elemdisplay = {
6428
6429                 // Support: Firefox
6430                 // We have to pre-define these values for FF (#10227)
6431                 HTML: "block",
6432                 BODY: "block"
6433         };
6434
6435 /**
6436  * Retrieve the actual display of a element
6437  * @param {String} name nodeName of the element
6438  * @param {Object} doc Document object
6439  */
6440
6441 // Called only from within defaultDisplay
6442 function actualDisplay( name, doc ) {
6443         var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
6444
6445                 display = jQuery.css( elem[ 0 ], "display" );
6446
6447         // We don't have any data stored on the element,
6448         // so use "detach" method as fast way to get rid of the element
6449         elem.detach();
6450
6451         return display;
6452 }
6453
6454 /**
6455  * Try to determine the default display value of an element
6456  * @param {String} nodeName
6457  */
6458 function defaultDisplay( nodeName ) {
6459         var doc = document,
6460                 display = elemdisplay[ nodeName ];
6461
6462         if ( !display ) {
6463                 display = actualDisplay( nodeName, doc );
6464
6465                 // If the simple way fails, read from inside an iframe
6466                 if ( display === "none" || !display ) {
6467
6468                         // Use the already-created iframe if possible
6469                         iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
6470                                 .appendTo( doc.documentElement );
6471
6472                         // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
6473                         doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
6474
6475                         // Support: IE
6476                         doc.write();
6477                         doc.close();
6478
6479                         display = actualDisplay( nodeName, doc );
6480                         iframe.detach();
6481                 }
6482
6483                 // Store the correct default display
6484                 elemdisplay[ nodeName ] = display;
6485         }
6486
6487         return display;
6488 }
6489 var rmargin = ( /^margin/ );
6490
6491 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6492
6493 var swap = function( elem, options, callback, args ) {
6494         var ret, name,
6495                 old = {};
6496
6497         // Remember the old values, and insert the new ones
6498         for ( name in options ) {
6499                 old[ name ] = elem.style[ name ];
6500                 elem.style[ name ] = options[ name ];
6501         }
6502
6503         ret = callback.apply( elem, args || [] );
6504
6505         // Revert the old values
6506         for ( name in options ) {
6507                 elem.style[ name ] = old[ name ];
6508         }
6509
6510         return ret;
6511 };
6512
6513
6514 var documentElement = document.documentElement;
6515
6516
6517
6518 ( function() {
6519         var pixelPositionVal, pixelMarginRightVal, boxSizingReliableVal,
6520                 reliableHiddenOffsetsVal, reliableMarginRightVal, reliableMarginLeftVal,
6521                 container = document.createElement( "div" ),
6522                 div = document.createElement( "div" );
6523
6524         // Finish early in limited (non-browser) environments
6525         if ( !div.style ) {
6526                 return;
6527         }
6528
6529         div.style.cssText = "float:left;opacity:.5";
6530
6531         // Support: IE<9
6532         // Make sure that element opacity exists (as opposed to filter)
6533         support.opacity = div.style.opacity === "0.5";
6534
6535         // Verify style float existence
6536         // (IE uses styleFloat instead of cssFloat)
6537         support.cssFloat = !!div.style.cssFloat;
6538
6539         div.style.backgroundClip = "content-box";
6540         div.cloneNode( true ).style.backgroundClip = "";
6541         support.clearCloneStyle = div.style.backgroundClip === "content-box";
6542
6543         container = document.createElement( "div" );
6544         container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
6545                 "padding:0;margin-top:1px;position:absolute";
6546         div.innerHTML = "";
6547         container.appendChild( div );
6548
6549         // Support: Firefox<29, Android 2.3
6550         // Vendor-prefix box-sizing
6551         support.boxSizing = div.style.boxSizing === "" || div.style.MozBoxSizing === "" ||
6552                 div.style.WebkitBoxSizing === "";
6553
6554         jQuery.extend( support, {
6555                 reliableHiddenOffsets: function() {
6556                         if ( pixelPositionVal == null ) {
6557                                 computeStyleTests();
6558                         }
6559                         return reliableHiddenOffsetsVal;
6560                 },
6561
6562                 boxSizingReliable: function() {
6563
6564                         // We're checking for pixelPositionVal here instead of boxSizingReliableVal
6565                         // since that compresses better and they're computed together anyway.
6566                         if ( pixelPositionVal == null ) {
6567                                 computeStyleTests();
6568                         }
6569                         return boxSizingReliableVal;
6570                 },
6571
6572                 pixelMarginRight: function() {
6573
6574                         // Support: Android 4.0-4.3
6575                         if ( pixelPositionVal == null ) {
6576                                 computeStyleTests();
6577                         }
6578                         return pixelMarginRightVal;
6579                 },
6580
6581                 pixelPosition: function() {
6582                         if ( pixelPositionVal == null ) {
6583                                 computeStyleTests();
6584                         }
6585                         return pixelPositionVal;
6586                 },
6587
6588                 reliableMarginRight: function() {
6589
6590                         // Support: Android 2.3
6591                         if ( pixelPositionVal == null ) {
6592                                 computeStyleTests();
6593                         }
6594                         return reliableMarginRightVal;
6595                 },
6596
6597                 reliableMarginLeft: function() {
6598
6599                         // Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
6600                         if ( pixelPositionVal == null ) {
6601                                 computeStyleTests();
6602                         }
6603                         return reliableMarginLeftVal;
6604                 }
6605         } );
6606
6607         function computeStyleTests() {
6608                 var contents, divStyle,
6609                         documentElement = document.documentElement;
6610
6611                 // Setup
6612                 documentElement.appendChild( container );
6613
6614                 div.style.cssText =
6615
6616                         // Support: Android 2.3
6617                         // Vendor-prefix box-sizing
6618                         "-webkit-box-sizing:border-box;box-sizing:border-box;" +
6619                         "position:relative;display:block;" +
6620                         "margin:auto;border:1px;padding:1px;" +
6621                         "top:1%;width:50%";
6622
6623                 // Support: IE<9
6624                 // Assume reasonable values in the absence of getComputedStyle
6625                 pixelPositionVal = boxSizingReliableVal = reliableMarginLeftVal = false;
6626                 pixelMarginRightVal = reliableMarginRightVal = true;
6627
6628                 // Check for getComputedStyle so that this code is not run in IE<9.
6629                 if ( window.getComputedStyle ) {
6630                         divStyle = window.getComputedStyle( div );
6631                         pixelPositionVal = ( divStyle || {} ).top !== "1%";
6632                         reliableMarginLeftVal = ( divStyle || {} ).marginLeft === "2px";
6633                         boxSizingReliableVal = ( divStyle || { width: "4px" } ).width === "4px";
6634
6635                         // Support: Android 4.0 - 4.3 only
6636                         // Some styles come back with percentage values, even though they shouldn't
6637                         div.style.marginRight = "50%";
6638                         pixelMarginRightVal = ( divStyle || { marginRight: "4px" } ).marginRight === "4px";
6639
6640                         // Support: Android 2.3 only
6641                         // Div with explicit width and no margin-right incorrectly
6642                         // gets computed margin-right based on width of container (#3333)
6643                         // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
6644                         contents = div.appendChild( document.createElement( "div" ) );
6645
6646                         // Reset CSS: box-sizing; display; margin; border; padding
6647                         contents.style.cssText = div.style.cssText =
6648
6649                                 // Support: Android 2.3
6650                                 // Vendor-prefix box-sizing
6651                                 "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
6652                                 "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
6653                         contents.style.marginRight = contents.style.width = "0";
6654                         div.style.width = "1px";
6655
6656                         reliableMarginRightVal =
6657                                 !parseFloat( ( window.getComputedStyle( contents ) || {} ).marginRight );
6658
6659                         div.removeChild( contents );
6660                 }
6661
6662                 // Support: IE6-8
6663                 // First check that getClientRects works as expected
6664                 // Check if table cells still have offsetWidth/Height when they are set
6665                 // to display:none and there are still other visible table cells in a
6666                 // table row; if so, offsetWidth/Height are not reliable for use when
6667                 // determining if an element has been hidden directly using
6668                 // display:none (it is still safe to use offsets if a parent element is
6669                 // hidden; don safety goggles and see bug #4512 for more information).
6670                 div.style.display = "none";
6671                 reliableHiddenOffsetsVal = div.getClientRects().length === 0;
6672                 if ( reliableHiddenOffsetsVal ) {
6673                         div.style.display = "";
6674                         div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
6675                         div.childNodes[ 0 ].style.borderCollapse = "separate";
6676                         contents = div.getElementsByTagName( "td" );
6677                         contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
6678                         reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6679                         if ( reliableHiddenOffsetsVal ) {
6680                                 contents[ 0 ].style.display = "";
6681                                 contents[ 1 ].style.display = "none";
6682                                 reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
6683                         }
6684                 }
6685
6686                 // Teardown
6687                 documentElement.removeChild( container );
6688         }
6689
6690 } )();
6691
6692
6693 var getStyles, curCSS,
6694         rposition = /^(top|right|bottom|left)$/;
6695
6696 if ( window.getComputedStyle ) {
6697         getStyles = function( elem ) {
6698
6699                 // Support: IE<=11+, Firefox<=30+ (#15098, #14150)
6700                 // IE throws on elements created in popups
6701                 // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
6702                 var view = elem.ownerDocument.defaultView;
6703
6704                 if ( !view || !view.opener ) {
6705                         view = window;
6706                 }
6707
6708                 return view.getComputedStyle( elem );
6709         };
6710
6711         curCSS = function( elem, name, computed ) {
6712                 var width, minWidth, maxWidth, ret,
6713                         style = elem.style;
6714
6715                 computed = computed || getStyles( elem );
6716
6717                 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6718                 ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
6719
6720                 // Support: Opera 12.1x only
6721                 // Fall back to style even without computed
6722                 // computed is undefined for elems on document fragments
6723                 if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
6724                         ret = jQuery.style( elem, name );
6725                 }
6726
6727                 if ( computed ) {
6728
6729                         // A tribute to the "awesome hack by Dean Edwards"
6730                         // Chrome < 17 and Safari 5.0 uses "computed value"
6731                         // instead of "used value" for margin-right
6732                         // Safari 5.1.7 (at least) returns percentage for a larger set of values,
6733                         // but width seems to be reliably pixels
6734                         // this is against the CSSOM draft spec:
6735                         // http://dev.w3.org/csswg/cssom/#resolved-values
6736                         if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6737
6738                                 // Remember the original values
6739                                 width = style.width;
6740                                 minWidth = style.minWidth;
6741                                 maxWidth = style.maxWidth;
6742
6743                                 // Put in the new values to get a computed value out
6744                                 style.minWidth = style.maxWidth = style.width = ret;
6745                                 ret = computed.width;
6746
6747                                 // Revert the changed values
6748                                 style.width = width;
6749                                 style.minWidth = minWidth;
6750                                 style.maxWidth = maxWidth;
6751                         }
6752                 }
6753
6754                 // Support: IE
6755                 // IE returns zIndex value as an integer.
6756                 return ret === undefined ?
6757                         ret :
6758                         ret + "";
6759         };
6760 } else if ( documentElement.currentStyle ) {
6761         getStyles = function( elem ) {
6762                 return elem.currentStyle;
6763         };
6764
6765         curCSS = function( elem, name, computed ) {
6766                 var left, rs, rsLeft, ret,
6767                         style = elem.style;
6768
6769                 computed = computed || getStyles( elem );
6770                 ret = computed ? computed[ name ] : undefined;
6771
6772                 // Avoid setting ret to empty string here
6773                 // so we don't default to auto
6774                 if ( ret == null && style && style[ name ] ) {
6775                         ret = style[ name ];
6776                 }
6777
6778                 // From the awesome hack by Dean Edwards
6779                 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6780
6781                 // If we're not dealing with a regular pixel number
6782                 // but a number that has a weird ending, we need to convert it to pixels
6783                 // but not position css attributes, as those are
6784                 // proportional to the parent element instead
6785                 // and we can't measure the parent instead because it
6786                 // might trigger a "stacking dolls" problem
6787                 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6788
6789                         // Remember the original values
6790                         left = style.left;
6791                         rs = elem.runtimeStyle;
6792                         rsLeft = rs && rs.left;
6793
6794                         // Put in the new values to get a computed value out
6795                         if ( rsLeft ) {
6796                                 rs.left = elem.currentStyle.left;
6797                         }
6798                         style.left = name === "fontSize" ? "1em" : ret;
6799                         ret = style.pixelLeft + "px";
6800
6801                         // Revert the changed values
6802                         style.left = left;
6803                         if ( rsLeft ) {
6804                                 rs.left = rsLeft;
6805                         }
6806                 }
6807
6808                 // Support: IE
6809                 // IE returns zIndex value as an integer.
6810                 return ret === undefined ?
6811                         ret :
6812                         ret + "" || "auto";
6813         };
6814 }
6815
6816
6817
6818
6819 function addGetHookIf( conditionFn, hookFn ) {
6820
6821         // Define the hook, we'll check on the first run if it's really needed.
6822         return {
6823                 get: function() {
6824                         if ( conditionFn() ) {
6825
6826                                 // Hook not needed (or it's not possible to use it due
6827                                 // to missing dependency), remove it.
6828                                 delete this.get;
6829                                 return;
6830                         }
6831
6832                         // Hook needed; redefine it so that the support test is not executed again.
6833                         return ( this.get = hookFn ).apply( this, arguments );
6834                 }
6835         };
6836 }
6837
6838
6839 var
6840
6841                 ralpha = /alpha\([^)]*\)/i,
6842         ropacity = /opacity\s*=\s*([^)]*)/i,
6843
6844         // swappable if display is none or starts with table except
6845         // "table", "table-cell", or "table-caption"
6846         // see here for display values:
6847         // https://developer.mozilla.org/en-US/docs/CSS/display
6848         rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6849         rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
6850
6851         cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6852         cssNormalTransform = {
6853                 letterSpacing: "0",
6854                 fontWeight: "400"
6855         },
6856
6857         cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
6858         emptyStyle = document.createElement( "div" ).style;
6859
6860
6861 // return a css property mapped to a potentially vendor prefixed property
6862 function vendorPropName( name ) {
6863
6864         // shortcut for names that are not vendor prefixed
6865         if ( name in emptyStyle ) {
6866                 return name;
6867         }
6868
6869         // check for vendor prefixed names
6870         var capName = name.charAt( 0 ).toUpperCase() + name.slice( 1 ),
6871                 i = cssPrefixes.length;
6872
6873         while ( i-- ) {
6874                 name = cssPrefixes[ i ] + capName;
6875                 if ( name in emptyStyle ) {
6876                         return name;
6877                 }
6878         }
6879 }
6880
6881 function showHide( elements, show ) {
6882         var display, elem, hidden,
6883                 values = [],
6884                 index = 0,
6885                 length = elements.length;
6886
6887         for ( ; index < length; index++ ) {
6888                 elem = elements[ index ];
6889                 if ( !elem.style ) {
6890                         continue;
6891                 }
6892
6893                 values[ index ] = jQuery._data( elem, "olddisplay" );
6894                 display = elem.style.display;
6895                 if ( show ) {
6896
6897                         // Reset the inline display of this element to learn if it is
6898                         // being hidden by cascaded rules or not
6899                         if ( !values[ index ] && display === "none" ) {
6900                                 elem.style.display = "";
6901                         }
6902
6903                         // Set elements which have been overridden with display: none
6904                         // in a stylesheet to whatever the default browser style is
6905                         // for such an element
6906                         if ( elem.style.display === "" && isHidden( elem ) ) {
6907                                 values[ index ] =
6908                                         jQuery._data( elem, "olddisplay", defaultDisplay( elem.nodeName ) );
6909                         }
6910                 } else {
6911                         hidden = isHidden( elem );
6912
6913                         if ( display && display !== "none" || !hidden ) {
6914                                 jQuery._data(
6915                                         elem,
6916                                         "olddisplay",
6917                                         hidden ? display : jQuery.css( elem, "display" )
6918                                 );
6919                         }
6920                 }
6921         }
6922
6923         // Set the display of most of the elements in a second loop
6924         // to avoid the constant reflow
6925         for ( index = 0; index < length; index++ ) {
6926                 elem = elements[ index ];
6927                 if ( !elem.style ) {
6928                         continue;
6929                 }
6930                 if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6931                         elem.style.display = show ? values[ index ] || "" : "none";
6932                 }
6933         }
6934
6935         return elements;
6936 }
6937
6938 function setPositiveNumber( elem, value, subtract ) {
6939         var matches = rnumsplit.exec( value );
6940         return matches ?
6941
6942                 // Guard against undefined "subtract", e.g., when used as in cssHooks
6943                 Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
6944                 value;
6945 }
6946
6947 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
6948         var i = extra === ( isBorderBox ? "border" : "content" ) ?
6949
6950                 // If we already have the right measurement, avoid augmentation
6951                 4 :
6952
6953                 // Otherwise initialize for horizontal or vertical properties
6954                 name === "width" ? 1 : 0,
6955
6956                 val = 0;
6957
6958         for ( ; i < 4; i += 2 ) {
6959
6960                 // both box models exclude margin, so add it if we want it
6961                 if ( extra === "margin" ) {
6962                         val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
6963                 }
6964
6965                 if ( isBorderBox ) {
6966
6967                         // border-box includes padding, so remove it if we want content
6968                         if ( extra === "content" ) {
6969                                 val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6970                         }
6971
6972                         // at this point, extra isn't border nor margin, so remove border
6973                         if ( extra !== "margin" ) {
6974                                 val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6975                         }
6976                 } else {
6977
6978                         // at this point, extra isn't content, so add padding
6979                         val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6980
6981                         // at this point, extra isn't content nor padding, so add border
6982                         if ( extra !== "padding" ) {
6983                                 val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6984                         }
6985                 }
6986         }
6987
6988         return val;
6989 }
6990
6991 function getWidthOrHeight( elem, name, extra ) {
6992
6993         // Start with offset property, which is equivalent to the border-box value
6994         var valueIsBorderBox = true,
6995                 val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
6996                 styles = getStyles( elem ),
6997                 isBorderBox = support.boxSizing &&
6998                         jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6999
7000         // some non-html elements return undefined for offsetWidth, so check for null/undefined
7001         // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
7002         // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
7003         if ( val <= 0 || val == null ) {
7004
7005                 // Fall back to computed then uncomputed css if necessary
7006                 val = curCSS( elem, name, styles );
7007                 if ( val < 0 || val == null ) {
7008                         val = elem.style[ name ];
7009                 }
7010
7011                 // Computed unit is not pixels. Stop here and return.
7012                 if ( rnumnonpx.test( val ) ) {
7013                         return val;
7014                 }
7015
7016                 // we need the check for style in case a browser which returns unreliable values
7017                 // for getComputedStyle silently falls back to the reliable elem.style
7018                 valueIsBorderBox = isBorderBox &&
7019                         ( support.boxSizingReliable() || val === elem.style[ name ] );
7020
7021                 // Normalize "", auto, and prepare for extra
7022                 val = parseFloat( val ) || 0;
7023         }
7024
7025         // use the active box-sizing model to add/subtract irrelevant styles
7026         return ( val +
7027                 augmentWidthOrHeight(
7028                         elem,
7029                         name,
7030                         extra || ( isBorderBox ? "border" : "content" ),
7031                         valueIsBorderBox,
7032                         styles
7033                 )
7034         ) + "px";
7035 }
7036
7037 jQuery.extend( {
7038
7039         // Add in style property hooks for overriding the default
7040         // behavior of getting and setting a style property
7041         cssHooks: {
7042                 opacity: {
7043                         get: function( elem, computed ) {
7044                                 if ( computed ) {
7045
7046                                         // We should always get a number back from opacity
7047                                         var ret = curCSS( elem, "opacity" );
7048                                         return ret === "" ? "1" : ret;
7049                                 }
7050                         }
7051                 }
7052         },
7053
7054         // Don't automatically add "px" to these possibly-unitless properties
7055         cssNumber: {
7056                 "animationIterationCount": true,
7057                 "columnCount": true,
7058                 "fillOpacity": true,
7059                 "flexGrow": true,
7060                 "flexShrink": true,
7061                 "fontWeight": true,
7062                 "lineHeight": true,
7063                 "opacity": true,
7064                 "order": true,
7065                 "orphans": true,
7066                 "widows": true,
7067                 "zIndex": true,
7068                 "zoom": true
7069         },
7070
7071         // Add in properties whose names you wish to fix before
7072         // setting or getting the value
7073         cssProps: {
7074
7075                 // normalize float css property
7076                 "float": support.cssFloat ? "cssFloat" : "styleFloat"
7077         },
7078
7079         // Get and set the style property on a DOM Node
7080         style: function( elem, name, value, extra ) {
7081
7082                 // Don't set styles on text and comment nodes
7083                 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
7084                         return;
7085                 }
7086
7087                 // Make sure that we're working with the right name
7088                 var ret, type, hooks,
7089                         origName = jQuery.camelCase( name ),
7090                         style = elem.style;
7091
7092                 name = jQuery.cssProps[ origName ] ||
7093                         ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
7094
7095                 // gets hook for the prefixed version
7096                 // followed by the unprefixed version
7097                 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7098
7099                 // Check if we're setting a value
7100                 if ( value !== undefined ) {
7101                         type = typeof value;
7102
7103                         // Convert "+=" or "-=" to relative numbers (#7345)
7104                         if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
7105                                 value = adjustCSS( elem, name, ret );
7106
7107                                 // Fixes bug #9237
7108                                 type = "number";
7109                         }
7110
7111                         // Make sure that null and NaN values aren't set. See: #7116
7112                         if ( value == null || value !== value ) {
7113                                 return;
7114                         }
7115
7116                         // If a number was passed in, add the unit (except for certain CSS properties)
7117                         if ( type === "number" ) {
7118                                 value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
7119                         }
7120
7121                         // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
7122                         // but it would mean to define eight
7123                         // (for every problematic property) identical functions
7124                         if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
7125                                 style[ name ] = "inherit";
7126                         }
7127
7128                         // If a hook was provided, use that value, otherwise just set the specified value
7129                         if ( !hooks || !( "set" in hooks ) ||
7130                                 ( value = hooks.set( elem, value, extra ) ) !== undefined ) {
7131
7132                                 // Support: IE
7133                                 // Swallow errors from 'invalid' CSS values (#5509)
7134                                 try {
7135                                         style[ name ] = value;
7136                                 } catch ( e ) {}
7137                         }
7138
7139                 } else {
7140
7141                         // If a hook was provided get the non-computed value from there
7142                         if ( hooks && "get" in hooks &&
7143                                 ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
7144
7145                                 return ret;
7146                         }
7147
7148                         // Otherwise just get the value from the style object
7149                         return style[ name ];
7150                 }
7151         },
7152
7153         css: function( elem, name, extra, styles ) {
7154                 var num, val, hooks,
7155                         origName = jQuery.camelCase( name );
7156
7157                 // Make sure that we're working with the right name
7158                 name = jQuery.cssProps[ origName ] ||
7159                         ( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
7160
7161                 // gets hook for the prefixed version
7162                 // followed by the unprefixed version
7163                 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7164
7165                 // If a hook was provided get the computed value from there
7166                 if ( hooks && "get" in hooks ) {
7167                         val = hooks.get( elem, true, extra );
7168                 }
7169
7170                 // Otherwise, if a way to get the computed value exists, use that
7171                 if ( val === undefined ) {
7172                         val = curCSS( elem, name, styles );
7173                 }
7174
7175                 //convert "normal" to computed value
7176                 if ( val === "normal" && name in cssNormalTransform ) {
7177                         val = cssNormalTransform[ name ];
7178                 }
7179
7180                 // Return, converting to number if forced or a qualifier was provided and val looks numeric
7181                 if ( extra === "" || extra ) {
7182                         num = parseFloat( val );
7183                         return extra === true || isFinite( num ) ? num || 0 : val;
7184                 }
7185                 return val;
7186         }
7187 } );
7188
7189 jQuery.each( [ "height", "width" ], function( i, name ) {
7190         jQuery.cssHooks[ name ] = {
7191                 get: function( elem, computed, extra ) {
7192                         if ( computed ) {
7193
7194                                 // certain elements can have dimension info if we invisibly show them
7195                                 // however, it must have a current display style that would benefit from this
7196                                 return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
7197                                         elem.offsetWidth === 0 ?
7198                                                 swap( elem, cssShow, function() {
7199                                                         return getWidthOrHeight( elem, name, extra );
7200                                                 } ) :
7201                                                 getWidthOrHeight( elem, name, extra );
7202                         }
7203                 },
7204
7205                 set: function( elem, value, extra ) {
7206                         var styles = extra && getStyles( elem );
7207                         return setPositiveNumber( elem, value, extra ?
7208                                 augmentWidthOrHeight(
7209                                         elem,
7210                                         name,
7211                                         extra,
7212                                         support.boxSizing &&
7213                                                 jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7214                                         styles
7215                                 ) : 0
7216                         );
7217                 }
7218         };
7219 } );
7220
7221 if ( !support.opacity ) {
7222         jQuery.cssHooks.opacity = {
7223                 get: function( elem, computed ) {
7224
7225                         // IE uses filters for opacity
7226                         return ropacity.test( ( computed && elem.currentStyle ?
7227                                 elem.currentStyle.filter :
7228                                 elem.style.filter ) || "" ) ?
7229                                         ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7230                                         computed ? "1" : "";
7231                 },
7232
7233                 set: function( elem, value ) {
7234                         var style = elem.style,
7235                                 currentStyle = elem.currentStyle,
7236                                 opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7237                                 filter = currentStyle && currentStyle.filter || style.filter || "";
7238
7239                         // IE has trouble with opacity if it does not have layout
7240                         // Force it by setting the zoom level
7241                         style.zoom = 1;
7242
7243                         // if setting opacity to 1, and no other filters exist -
7244                         // attempt to remove filter attribute #6652
7245                         // if value === "", then remove inline opacity #12685
7246                         if ( ( value >= 1 || value === "" ) &&
7247                                         jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7248                                         style.removeAttribute ) {
7249
7250                                 // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7251                                 // if "filter:" is present at all, clearType is disabled, we want to avoid this
7252                                 // style.removeAttribute is IE Only, but so apparently is this code path...
7253                                 style.removeAttribute( "filter" );
7254
7255                                 // if there is no filter style applied in a css rule
7256                                 // or unset inline opacity, we are done
7257                                 if ( value === "" || currentStyle && !currentStyle.filter ) {
7258                                         return;
7259                                 }
7260                         }
7261
7262                         // otherwise, set new filter values
7263                         style.filter = ralpha.test( filter ) ?
7264                                 filter.replace( ralpha, opacity ) :
7265                                 filter + " " + opacity;
7266                 }
7267         };
7268 }
7269
7270 jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
7271         function( elem, computed ) {
7272                 if ( computed ) {
7273                         return swap( elem, { "display": "inline-block" },
7274                                 curCSS, [ elem, "marginRight" ] );
7275                 }
7276         }
7277 );
7278
7279 jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
7280         function( elem, computed ) {
7281                 if ( computed ) {
7282                         return (
7283                                 parseFloat( curCSS( elem, "marginLeft" ) ) ||
7284
7285                                 // Support: IE<=11+
7286                                 // Running getBoundingClientRect on a disconnected node in IE throws an error
7287                                 // Support: IE8 only
7288                                 // getClientRects() errors on disconnected elems
7289                                 ( jQuery.contains( elem.ownerDocument, elem ) ?
7290                                         elem.getBoundingClientRect().left -
7291                                                 swap( elem, { marginLeft: 0 }, function() {
7292                                                         return elem.getBoundingClientRect().left;
7293                                                 } ) :
7294                                         0
7295                                 )
7296                         ) + "px";
7297                 }
7298         }
7299 );
7300
7301 // These hooks are used by animate to expand properties
7302 jQuery.each( {
7303         margin: "",
7304         padding: "",
7305         border: "Width"
7306 }, function( prefix, suffix ) {
7307         jQuery.cssHooks[ prefix + suffix ] = {
7308                 expand: function( value ) {
7309                         var i = 0,
7310                                 expanded = {},
7311
7312                                 // assumes a single number if not a string
7313                                 parts = typeof value === "string" ? value.split( " " ) : [ value ];
7314
7315                         for ( ; i < 4; i++ ) {
7316                                 expanded[ prefix + cssExpand[ i ] + suffix ] =
7317                                         parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7318                         }
7319
7320                         return expanded;
7321                 }
7322         };
7323
7324         if ( !rmargin.test( prefix ) ) {
7325                 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7326         }
7327 } );
7328
7329 jQuery.fn.extend( {
7330         css: function( name, value ) {
7331                 return access( this, function( elem, name, value ) {
7332                         var styles, len,
7333                                 map = {},
7334                                 i = 0;
7335
7336                         if ( jQuery.isArray( name ) ) {
7337                                 styles = getStyles( elem );
7338                                 len = name.length;
7339
7340                                 for ( ; i < len; i++ ) {
7341                                         map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
7342                                 }
7343
7344                                 return map;
7345                         }
7346
7347                         return value !== undefined ?
7348                                 jQuery.style( elem, name, value ) :
7349                                 jQuery.css( elem, name );
7350                 }, name, value, arguments.length > 1 );
7351         },
7352         show: function() {
7353                 return showHide( this, true );
7354         },
7355         hide: function() {
7356                 return showHide( this );
7357         },
7358         toggle: function( state ) {
7359                 if ( typeof state === "boolean" ) {
7360                         return state ? this.show() : this.hide();
7361                 }
7362
7363                 return this.each( function() {
7364                         if ( isHidden( this ) ) {
7365                                 jQuery( this ).show();
7366                         } else {
7367                                 jQuery( this ).hide();
7368                         }
7369                 } );
7370         }
7371 } );
7372
7373
7374 function Tween( elem, options, prop, end, easing ) {
7375         return new Tween.prototype.init( elem, options, prop, end, easing );
7376 }
7377 jQuery.Tween = Tween;
7378
7379 Tween.prototype = {
7380         constructor: Tween,
7381         init: function( elem, options, prop, end, easing, unit ) {
7382                 this.elem = elem;
7383                 this.prop = prop;
7384                 this.easing = easing || jQuery.easing._default;
7385                 this.options = options;
7386                 this.start = this.now = this.cur();
7387                 this.end = end;
7388                 this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
7389         },
7390         cur: function() {
7391                 var hooks = Tween.propHooks[ this.prop ];
7392
7393                 return hooks && hooks.get ?
7394                         hooks.get( this ) :
7395                         Tween.propHooks._default.get( this );
7396         },
7397         run: function( percent ) {
7398                 var eased,
7399                         hooks = Tween.propHooks[ this.prop ];
7400
7401                 if ( this.options.duration ) {
7402                         this.pos = eased = jQuery.easing[ this.easing ](
7403                                 percent, this.options.duration * percent, 0, 1, this.options.duration
7404                         );
7405                 } else {
7406                         this.pos = eased = percent;
7407                 }
7408                 this.now = ( this.end - this.start ) * eased + this.start;
7409
7410                 if ( this.options.step ) {
7411                         this.options.step.call( this.elem, this.now, this );
7412                 }
7413
7414                 if ( hooks && hooks.set ) {
7415                         hooks.set( this );
7416                 } else {
7417                         Tween.propHooks._default.set( this );
7418                 }
7419                 return this;
7420         }
7421 };
7422
7423 Tween.prototype.init.prototype = Tween.prototype;
7424
7425 Tween.propHooks = {
7426         _default: {
7427                 get: function( tween ) {
7428                         var result;
7429
7430                         // Use a property on the element directly when it is not a DOM element,
7431                         // or when there is no matching style property that exists.
7432                         if ( tween.elem.nodeType !== 1 ||
7433                                 tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
7434                                 return tween.elem[ tween.prop ];
7435                         }
7436
7437                         // passing an empty string as a 3rd parameter to .css will automatically
7438                         // attempt a parseFloat and fallback to a string if the parse fails
7439                         // so, simple values such as "10px" are parsed to Float.
7440                         // complex values such as "rotate(1rad)" are returned as is.
7441                         result = jQuery.css( tween.elem, tween.prop, "" );
7442
7443                         // Empty strings, null, undefined and "auto" are converted to 0.
7444                         return !result || result === "auto" ? 0 : result;
7445                 },
7446                 set: function( tween ) {
7447
7448                         // use step hook for back compat - use cssHook if its there - use .style if its
7449                         // available and use plain properties where available
7450                         if ( jQuery.fx.step[ tween.prop ] ) {
7451                                 jQuery.fx.step[ tween.prop ]( tween );
7452                         } else if ( tween.elem.nodeType === 1 &&
7453                                 ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
7454                                         jQuery.cssHooks[ tween.prop ] ) ) {
7455                                 jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
7456                         } else {
7457                                 tween.elem[ tween.prop ] = tween.now;
7458                         }
7459                 }
7460         }
7461 };
7462
7463 // Support: IE <=9
7464 // Panic based approach to setting things on disconnected nodes
7465
7466 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
7467         set: function( tween ) {
7468                 if ( tween.elem.nodeType && tween.elem.parentNode ) {
7469                         tween.elem[ tween.prop ] = tween.now;
7470                 }
7471         }
7472 };
7473
7474 jQuery.easing = {
7475         linear: function( p ) {
7476                 return p;
7477         },
7478         swing: function( p ) {
7479                 return 0.5 - Math.cos( p * Math.PI ) / 2;
7480         },
7481         _default: "swing"
7482 };
7483
7484 jQuery.fx = Tween.prototype.init;
7485
7486 // Back Compat <1.8 extension point
7487 jQuery.fx.step = {};
7488
7489
7490
7491
7492 var
7493         fxNow, timerId,
7494         rfxtypes = /^(?:toggle|show|hide)$/,
7495         rrun = /queueHooks$/;
7496
7497 // Animations created synchronously will run synchronously
7498 function createFxNow() {
7499         window.setTimeout( function() {
7500                 fxNow = undefined;
7501         } );
7502         return ( fxNow = jQuery.now() );
7503 }
7504
7505 // Generate parameters to create a standard animation
7506 function genFx( type, includeWidth ) {
7507         var which,
7508                 attrs = { height: type },
7509                 i = 0;
7510
7511         // if we include width, step value is 1 to do all cssExpand values,
7512         // if we don't include width, step value is 2 to skip over Left and Right
7513         includeWidth = includeWidth ? 1 : 0;
7514         for ( ; i < 4 ; i += 2 - includeWidth ) {
7515                 which = cssExpand[ i ];
7516                 attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7517         }
7518
7519         if ( includeWidth ) {
7520                 attrs.opacity = attrs.width = type;
7521         }
7522
7523         return attrs;
7524 }
7525
7526 function createTween( value, prop, animation ) {
7527         var tween,
7528                 collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
7529                 index = 0,
7530                 length = collection.length;
7531         for ( ; index < length; index++ ) {
7532                 if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
7533
7534                         // we're done with this property
7535                         return tween;
7536                 }
7537         }
7538 }
7539
7540 function defaultPrefilter( elem, props, opts ) {
7541         /* jshint validthis: true */
7542         var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
7543                 anim = this,
7544                 orig = {},
7545                 style = elem.style,
7546                 hidden = elem.nodeType && isHidden( elem ),
7547                 dataShow = jQuery._data( elem, "fxshow" );
7548
7549         // handle queue: false promises
7550         if ( !opts.queue ) {
7551                 hooks = jQuery._queueHooks( elem, "fx" );
7552                 if ( hooks.unqueued == null ) {
7553                         hooks.unqueued = 0;
7554                         oldfire = hooks.empty.fire;
7555                         hooks.empty.fire = function() {
7556                                 if ( !hooks.unqueued ) {
7557                                         oldfire();
7558                                 }
7559                         };
7560                 }
7561                 hooks.unqueued++;
7562
7563                 anim.always( function() {
7564
7565                         // doing this makes sure that the complete handler will be called
7566                         // before this completes
7567                         anim.always( function() {
7568                                 hooks.unqueued--;
7569                                 if ( !jQuery.queue( elem, "fx" ).length ) {
7570                                         hooks.empty.fire();
7571                                 }
7572                         } );
7573                 } );
7574         }
7575
7576         // height/width overflow pass
7577         if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
7578
7579                 // Make sure that nothing sneaks out
7580                 // Record all 3 overflow attributes because IE does not
7581                 // change the overflow attribute when overflowX and
7582                 // overflowY are set to the same value
7583                 opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7584
7585                 // Set display property to inline-block for height/width
7586                 // animations on inline elements that are having width/height animated
7587                 display = jQuery.css( elem, "display" );
7588
7589                 // Test default display if display is currently "none"
7590                 checkDisplay = display === "none" ?
7591                         jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
7592
7593                 if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
7594
7595                         // inline-level elements accept inline-block;
7596                         // block-level elements need to be inline with layout
7597                         if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
7598                                 style.display = "inline-block";
7599                         } else {
7600                                 style.zoom = 1;
7601                         }
7602                 }
7603         }
7604
7605         if ( opts.overflow ) {
7606                 style.overflow = "hidden";
7607                 if ( !support.shrinkWrapBlocks() ) {
7608                         anim.always( function() {
7609                                 style.overflow = opts.overflow[ 0 ];
7610                                 style.overflowX = opts.overflow[ 1 ];
7611                                 style.overflowY = opts.overflow[ 2 ];
7612                         } );
7613                 }
7614         }
7615
7616         // show/hide pass
7617         for ( prop in props ) {
7618                 value = props[ prop ];
7619                 if ( rfxtypes.exec( value ) ) {
7620                         delete props[ prop ];
7621                         toggle = toggle || value === "toggle";
7622                         if ( value === ( hidden ? "hide" : "show" ) ) {
7623
7624                                 // If there is dataShow left over from a stopped hide or show
7625                                 // and we are going to proceed with show, we should pretend to be hidden
7626                                 if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7627                                         hidden = true;
7628                                 } else {
7629                                         continue;
7630                                 }
7631                         }
7632                         orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7633
7634                 // Any non-fx value stops us from restoring the original display value
7635                 } else {
7636                         display = undefined;
7637                 }
7638         }
7639
7640         if ( !jQuery.isEmptyObject( orig ) ) {
7641                 if ( dataShow ) {
7642                         if ( "hidden" in dataShow ) {
7643                                 hidden = dataShow.hidden;
7644                         }
7645                 } else {
7646                         dataShow = jQuery._data( elem, "fxshow", {} );
7647                 }
7648
7649                 // store state if its toggle - enables .stop().toggle() to "reverse"
7650                 if ( toggle ) {
7651                         dataShow.hidden = !hidden;
7652                 }
7653                 if ( hidden ) {
7654                         jQuery( elem ).show();
7655                 } else {
7656                         anim.done( function() {
7657                                 jQuery( elem ).hide();
7658                         } );
7659                 }
7660                 anim.done( function() {
7661                         var prop;
7662                         jQuery._removeData( elem, "fxshow" );
7663                         for ( prop in orig ) {
7664                                 jQuery.style( elem, prop, orig[ prop ] );
7665                         }
7666                 } );
7667                 for ( prop in orig ) {
7668                         tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7669
7670                         if ( !( prop in dataShow ) ) {
7671                                 dataShow[ prop ] = tween.start;
7672                                 if ( hidden ) {
7673                                         tween.end = tween.start;
7674                                         tween.start = prop === "width" || prop === "height" ? 1 : 0;
7675                                 }
7676                         }
7677                 }
7678
7679         // If this is a noop like .hide().hide(), restore an overwritten display value
7680         } else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
7681                 style.display = display;
7682         }
7683 }
7684
7685 function propFilter( props, specialEasing ) {
7686         var index, name, easing, value, hooks;
7687
7688         // camelCase, specialEasing and expand cssHook pass
7689         for ( index in props ) {
7690                 name = jQuery.camelCase( index );
7691                 easing = specialEasing[ name ];
7692                 value = props[ index ];
7693                 if ( jQuery.isArray( value ) ) {
7694                         easing = value[ 1 ];
7695                         value = props[ index ] = value[ 0 ];
7696                 }
7697
7698                 if ( index !== name ) {
7699                         props[ name ] = value;
7700                         delete props[ index ];
7701                 }
7702
7703                 hooks = jQuery.cssHooks[ name ];
7704                 if ( hooks && "expand" in hooks ) {
7705                         value = hooks.expand( value );
7706                         delete props[ name ];
7707
7708                         // not quite $.extend, this wont overwrite keys already present.
7709                         // also - reusing 'index' from above because we have the correct "name"
7710                         for ( index in value ) {
7711                                 if ( !( index in props ) ) {
7712                                         props[ index ] = value[ index ];
7713                                         specialEasing[ index ] = easing;
7714                                 }
7715                         }
7716                 } else {
7717                         specialEasing[ name ] = easing;
7718                 }
7719         }
7720 }
7721
7722 function Animation( elem, properties, options ) {
7723         var result,
7724                 stopped,
7725                 index = 0,
7726                 length = Animation.prefilters.length,
7727                 deferred = jQuery.Deferred().always( function() {
7728
7729                         // don't match elem in the :animated selector
7730                         delete tick.elem;
7731                 } ),
7732                 tick = function() {
7733                         if ( stopped ) {
7734                                 return false;
7735                         }
7736                         var currentTime = fxNow || createFxNow(),
7737                                 remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7738
7739                                 // Support: Android 2.3
7740                                 // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
7741                                 temp = remaining / animation.duration || 0,
7742                                 percent = 1 - temp,
7743                                 index = 0,
7744                                 length = animation.tweens.length;
7745
7746                         for ( ; index < length ; index++ ) {
7747                                 animation.tweens[ index ].run( percent );
7748                         }
7749
7750                         deferred.notifyWith( elem, [ animation, percent, remaining ] );
7751
7752                         if ( percent < 1 && length ) {
7753                                 return remaining;
7754                         } else {
7755                                 deferred.resolveWith( elem, [ animation ] );
7756                                 return false;
7757                         }
7758                 },
7759                 animation = deferred.promise( {
7760                         elem: elem,
7761                         props: jQuery.extend( {}, properties ),
7762                         opts: jQuery.extend( true, {
7763                                 specialEasing: {},
7764                                 easing: jQuery.easing._default
7765                         }, options ),
7766                         originalProperties: properties,
7767                         originalOptions: options,
7768                         startTime: fxNow || createFxNow(),
7769                         duration: options.duration,
7770                         tweens: [],
7771                         createTween: function( prop, end ) {
7772                                 var tween = jQuery.Tween( elem, animation.opts, prop, end,
7773                                                 animation.opts.specialEasing[ prop ] || animation.opts.easing );
7774                                 animation.tweens.push( tween );
7775                                 return tween;
7776                         },
7777                         stop: function( gotoEnd ) {
7778                                 var index = 0,
7779
7780                                         // if we are going to the end, we want to run all the tweens
7781                                         // otherwise we skip this part
7782                                         length = gotoEnd ? animation.tweens.length : 0;
7783                                 if ( stopped ) {
7784                                         return this;
7785                                 }
7786                                 stopped = true;
7787                                 for ( ; index < length ; index++ ) {
7788                                         animation.tweens[ index ].run( 1 );
7789                                 }
7790
7791                                 // resolve when we played the last frame
7792                                 // otherwise, reject
7793                                 if ( gotoEnd ) {
7794                                         deferred.notifyWith( elem, [ animation, 1, 0 ] );
7795                                         deferred.resolveWith( elem, [ animation, gotoEnd ] );
7796                                 } else {
7797                                         deferred.rejectWith( elem, [ animation, gotoEnd ] );
7798                                 }
7799                                 return this;
7800                         }
7801                 } ),
7802                 props = animation.props;
7803
7804         propFilter( props, animation.opts.specialEasing );
7805
7806         for ( ; index < length ; index++ ) {
7807                 result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
7808                 if ( result ) {
7809                         if ( jQuery.isFunction( result.stop ) ) {
7810                                 jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
7811                                         jQuery.proxy( result.stop, result );
7812                         }
7813                         return result;
7814                 }
7815         }
7816
7817         jQuery.map( props, createTween, animation );
7818
7819         if ( jQuery.isFunction( animation.opts.start ) ) {
7820                 animation.opts.start.call( elem, animation );
7821         }
7822
7823         jQuery.fx.timer(
7824                 jQuery.extend( tick, {
7825                         elem: elem,
7826                         anim: animation,
7827                         queue: animation.opts.queue
7828                 } )
7829         );
7830
7831         // attach callbacks from options
7832         return animation.progress( animation.opts.progress )
7833                 .done( animation.opts.done, animation.opts.complete )
7834                 .fail( animation.opts.fail )
7835                 .always( animation.opts.always );
7836 }
7837
7838 jQuery.Animation = jQuery.extend( Animation, {
7839
7840         tweeners: {
7841                 "*": [ function( prop, value ) {
7842                         var tween = this.createTween( prop, value );
7843                         adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
7844                         return tween;
7845                 } ]
7846         },
7847
7848         tweener: function( props, callback ) {
7849                 if ( jQuery.isFunction( props ) ) {
7850                         callback = props;
7851                         props = [ "*" ];
7852                 } else {
7853                         props = props.match( rnotwhite );
7854                 }
7855
7856                 var prop,
7857                         index = 0,
7858                         length = props.length;
7859
7860                 for ( ; index < length ; index++ ) {
7861                         prop = props[ index ];
7862                         Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
7863                         Animation.tweeners[ prop ].unshift( callback );
7864                 }
7865         },
7866
7867         prefilters: [ defaultPrefilter ],
7868
7869         prefilter: function( callback, prepend ) {
7870                 if ( prepend ) {
7871                         Animation.prefilters.unshift( callback );
7872                 } else {
7873                         Animation.prefilters.push( callback );
7874                 }
7875         }
7876 } );
7877
7878 jQuery.speed = function( speed, easing, fn ) {
7879         var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7880                 complete: fn || !fn && easing ||
7881                         jQuery.isFunction( speed ) && speed,
7882                 duration: speed,
7883                 easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
7884         };
7885
7886         opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
7887                 opt.duration in jQuery.fx.speeds ?
7888                         jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
7889
7890         // normalize opt.queue - true/undefined/null -> "fx"
7891         if ( opt.queue == null || opt.queue === true ) {
7892                 opt.queue = "fx";
7893         }
7894
7895         // Queueing
7896         opt.old = opt.complete;
7897
7898         opt.complete = function() {
7899                 if ( jQuery.isFunction( opt.old ) ) {
7900                         opt.old.call( this );
7901                 }
7902
7903                 if ( opt.queue ) {
7904                         jQuery.dequeue( this, opt.queue );
7905                 }
7906         };
7907
7908         return opt;
7909 };
7910
7911 jQuery.fn.extend( {
7912         fadeTo: function( speed, to, easing, callback ) {
7913
7914                 // show any hidden elements after setting opacity to 0
7915                 return this.filter( isHidden ).css( "opacity", 0 ).show()
7916
7917                         // animate to the value specified
7918                         .end().animate( { opacity: to }, speed, easing, callback );
7919         },
7920         animate: function( prop, speed, easing, callback ) {
7921                 var empty = jQuery.isEmptyObject( prop ),
7922                         optall = jQuery.speed( speed, easing, callback ),
7923                         doAnimation = function() {
7924
7925                                 // Operate on a copy of prop so per-property easing won't be lost
7926                                 var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7927
7928                                 // Empty animations, or finishing resolves immediately
7929                                 if ( empty || jQuery._data( this, "finish" ) ) {
7930                                         anim.stop( true );
7931                                 }
7932                         };
7933                         doAnimation.finish = doAnimation;
7934
7935                 return empty || optall.queue === false ?
7936                         this.each( doAnimation ) :
7937                         this.queue( optall.queue, doAnimation );
7938         },
7939         stop: function( type, clearQueue, gotoEnd ) {
7940                 var stopQueue = function( hooks ) {
7941                         var stop = hooks.stop;
7942                         delete hooks.stop;
7943                         stop( gotoEnd );
7944                 };
7945
7946                 if ( typeof type !== "string" ) {
7947                         gotoEnd = clearQueue;
7948                         clearQueue = type;
7949                         type = undefined;
7950                 }
7951                 if ( clearQueue && type !== false ) {
7952                         this.queue( type || "fx", [] );
7953                 }
7954
7955                 return this.each( function() {
7956                         var dequeue = true,
7957                                 index = type != null && type + "queueHooks",
7958                                 timers = jQuery.timers,
7959                                 data = jQuery._data( this );
7960
7961                         if ( index ) {
7962                                 if ( data[ index ] && data[ index ].stop ) {
7963                                         stopQueue( data[ index ] );
7964                                 }
7965                         } else {
7966                                 for ( index in data ) {
7967                                         if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7968                                                 stopQueue( data[ index ] );
7969                                         }
7970                                 }
7971                         }
7972
7973                         for ( index = timers.length; index--; ) {
7974                                 if ( timers[ index ].elem === this &&
7975                                         ( type == null || timers[ index ].queue === type ) ) {
7976
7977                                         timers[ index ].anim.stop( gotoEnd );
7978                                         dequeue = false;
7979                                         timers.splice( index, 1 );
7980                                 }
7981                         }
7982
7983                         // start the next in the queue if the last step wasn't forced
7984                         // timers currently will call their complete callbacks, which will dequeue
7985                         // but only if they were gotoEnd
7986                         if ( dequeue || !gotoEnd ) {
7987                                 jQuery.dequeue( this, type );
7988                         }
7989                 } );
7990         },
7991         finish: function( type ) {
7992                 if ( type !== false ) {
7993                         type = type || "fx";
7994                 }
7995                 return this.each( function() {
7996                         var index,
7997                                 data = jQuery._data( this ),
7998                                 queue = data[ type + "queue" ],
7999                                 hooks = data[ type + "queueHooks" ],
8000                                 timers = jQuery.timers,
8001                                 length = queue ? queue.length : 0;
8002
8003                         // enable finishing flag on private data
8004                         data.finish = true;
8005
8006                         // empty the queue first
8007                         jQuery.queue( this, type, [] );
8008
8009                         if ( hooks && hooks.stop ) {
8010                                 hooks.stop.call( this, true );
8011                         }
8012
8013                         // look for any active animations, and finish them
8014                         for ( index = timers.length; index--; ) {
8015                                 if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
8016                                         timers[ index ].anim.stop( true );
8017                                         timers.splice( index, 1 );
8018                                 }
8019                         }
8020
8021                         // look for any animations in the old queue and finish them
8022                         for ( index = 0; index < length; index++ ) {
8023                                 if ( queue[ index ] && queue[ index ].finish ) {
8024                                         queue[ index ].finish.call( this );
8025                                 }
8026                         }
8027
8028                         // turn off finishing flag
8029                         delete data.finish;
8030                 } );
8031         }
8032 } );
8033
8034 jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
8035         var cssFn = jQuery.fn[ name ];
8036         jQuery.fn[ name ] = function( speed, easing, callback ) {
8037                 return speed == null || typeof speed === "boolean" ?
8038                         cssFn.apply( this, arguments ) :
8039                         this.animate( genFx( name, true ), speed, easing, callback );
8040         };
8041 } );
8042
8043 // Generate shortcuts for custom animations
8044 jQuery.each( {
8045         slideDown: genFx( "show" ),
8046         slideUp: genFx( "hide" ),
8047         slideToggle: genFx( "toggle" ),
8048         fadeIn: { opacity: "show" },
8049         fadeOut: { opacity: "hide" },
8050         fadeToggle: { opacity: "toggle" }
8051 }, function( name, props ) {
8052         jQuery.fn[ name ] = function( speed, easing, callback ) {
8053                 return this.animate( props, speed, easing, callback );
8054         };
8055 } );
8056
8057 jQuery.timers = [];
8058 jQuery.fx.tick = function() {
8059         var timer,
8060                 timers = jQuery.timers,
8061                 i = 0;
8062
8063         fxNow = jQuery.now();
8064
8065         for ( ; i < timers.length; i++ ) {
8066                 timer = timers[ i ];
8067
8068                 // Checks the timer has not already been removed
8069                 if ( !timer() && timers[ i ] === timer ) {
8070                         timers.splice( i--, 1 );
8071                 }
8072         }
8073
8074         if ( !timers.length ) {
8075                 jQuery.fx.stop();
8076         }
8077         fxNow = undefined;
8078 };
8079
8080 jQuery.fx.timer = function( timer ) {
8081         jQuery.timers.push( timer );
8082         if ( timer() ) {
8083                 jQuery.fx.start();
8084         } else {
8085                 jQuery.timers.pop();
8086         }
8087 };
8088
8089 jQuery.fx.interval = 13;
8090
8091 jQuery.fx.start = function() {
8092         if ( !timerId ) {
8093                 timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
8094         }
8095 };
8096
8097 jQuery.fx.stop = function() {
8098         window.clearInterval( timerId );
8099         timerId = null;
8100 };
8101
8102 jQuery.fx.speeds = {
8103         slow: 600,
8104         fast: 200,
8105
8106         // Default speed
8107         _default: 400
8108 };
8109
8110
8111 // Based off of the plugin by Clint Helfers, with permission.
8112 // http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
8113 jQuery.fn.delay = function( time, type ) {
8114         time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
8115         type = type || "fx";
8116
8117         return this.queue( type, function( next, hooks ) {
8118                 var timeout = window.setTimeout( next, time );
8119                 hooks.stop = function() {
8120                         window.clearTimeout( timeout );
8121                 };
8122         } );
8123 };
8124
8125
8126 ( function() {
8127         var a,
8128                 input = document.createElement( "input" ),
8129                 div = document.createElement( "div" ),
8130                 select = document.createElement( "select" ),
8131                 opt = select.appendChild( document.createElement( "option" ) );
8132
8133         // Setup
8134         div = document.createElement( "div" );
8135         div.setAttribute( "className", "t" );
8136         div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
8137         a = div.getElementsByTagName( "a" )[ 0 ];
8138
8139         // Support: Windows Web Apps (WWA)
8140         // `type` must use .setAttribute for WWA (#14901)
8141         input.setAttribute( "type", "checkbox" );
8142         div.appendChild( input );
8143
8144         a = div.getElementsByTagName( "a" )[ 0 ];
8145
8146         // First batch of tests.
8147         a.style.cssText = "top:1px";
8148
8149         // Test setAttribute on camelCase class.
8150         // If it works, we need attrFixes when doing get/setAttribute (ie6/7)
8151         support.getSetAttribute = div.className !== "t";
8152
8153         // Get the style information from getAttribute
8154         // (IE uses .cssText instead)
8155         support.style = /top/.test( a.getAttribute( "style" ) );
8156
8157         // Make sure that URLs aren't manipulated
8158         // (IE normalizes it by default)
8159         support.hrefNormalized = a.getAttribute( "href" ) === "/a";
8160
8161         // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
8162         support.checkOn = !!input.value;
8163
8164         // Make sure that a selected-by-default option has a working selected property.
8165         // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
8166         support.optSelected = opt.selected;
8167
8168         // Tests for enctype support on a form (#6743)
8169         support.enctype = !!document.createElement( "form" ).enctype;
8170
8171         // Make sure that the options inside disabled selects aren't marked as disabled
8172         // (WebKit marks them as disabled)
8173         select.disabled = true;
8174         support.optDisabled = !opt.disabled;
8175
8176         // Support: IE8 only
8177         // Check if we can trust getAttribute("value")
8178         input = document.createElement( "input" );
8179         input.setAttribute( "value", "" );
8180         support.input = input.getAttribute( "value" ) === "";
8181
8182         // Check if an input maintains its value after becoming a radio
8183         input.value = "t";
8184         input.setAttribute( "type", "radio" );
8185         support.radioValue = input.value === "t";
8186 } )();
8187
8188
8189 var rreturn = /\r/g,
8190         rspaces = /[\x20\t\r\n\f]+/g;
8191
8192 jQuery.fn.extend( {
8193         val: function( value ) {
8194                 var hooks, ret, isFunction,
8195                         elem = this[ 0 ];
8196
8197                 if ( !arguments.length ) {
8198                         if ( elem ) {
8199                                 hooks = jQuery.valHooks[ elem.type ] ||
8200                                         jQuery.valHooks[ elem.nodeName.toLowerCase() ];
8201
8202                                 if (
8203                                         hooks &&
8204                                         "get" in hooks &&
8205                                         ( ret = hooks.get( elem, "value" ) ) !== undefined
8206                                 ) {
8207                                         return ret;
8208                                 }
8209
8210                                 ret = elem.value;
8211
8212                                 return typeof ret === "string" ?
8213
8214                                         // handle most common string cases
8215                                         ret.replace( rreturn, "" ) :
8216
8217                                         // handle cases where value is null/undef or number
8218                                         ret == null ? "" : ret;
8219                         }
8220
8221                         return;
8222                 }
8223
8224                 isFunction = jQuery.isFunction( value );
8225
8226                 return this.each( function( i ) {
8227                         var val;
8228
8229                         if ( this.nodeType !== 1 ) {
8230                                 return;
8231                         }
8232
8233                         if ( isFunction ) {
8234                                 val = value.call( this, i, jQuery( this ).val() );
8235                         } else {
8236                                 val = value;
8237                         }
8238
8239                         // Treat null/undefined as ""; convert numbers to string
8240                         if ( val == null ) {
8241                                 val = "";
8242                         } else if ( typeof val === "number" ) {
8243                                 val += "";
8244                         } else if ( jQuery.isArray( val ) ) {
8245                                 val = jQuery.map( val, function( value ) {
8246                                         return value == null ? "" : value + "";
8247                                 } );
8248                         }
8249
8250                         hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
8251
8252                         // If set returns undefined, fall back to normal setting
8253                         if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
8254                                 this.value = val;
8255                         }
8256                 } );
8257         }
8258 } );
8259
8260 jQuery.extend( {
8261         valHooks: {
8262                 option: {
8263                         get: function( elem ) {
8264                                 var val = jQuery.find.attr( elem, "value" );
8265                                 return val != null ?
8266                                         val :
8267
8268                                         // Support: IE10-11+
8269                                         // option.text throws exceptions (#14686, #14858)
8270                                         // Strip and collapse whitespace
8271                                         // https://html.spec.whatwg.org/#strip-and-collapse-whitespace
8272                                         jQuery.trim( jQuery.text( elem ) ).replace( rspaces, " " );
8273                         }
8274                 },
8275                 select: {
8276                         get: function( elem ) {
8277                                 var value, option,
8278                                         options = elem.options,
8279                                         index = elem.selectedIndex,
8280                                         one = elem.type === "select-one" || index < 0,
8281                                         values = one ? null : [],
8282                                         max = one ? index + 1 : options.length,
8283                                         i = index < 0 ?
8284                                                 max :
8285                                                 one ? index : 0;
8286
8287                                 // Loop through all the selected options
8288                                 for ( ; i < max; i++ ) {
8289                                         option = options[ i ];
8290
8291                                         // oldIE doesn't update selected after form reset (#2551)
8292                                         if ( ( option.selected || i === index ) &&
8293
8294                                                         // Don't return options that are disabled or in a disabled optgroup
8295                                                         ( support.optDisabled ?
8296                                                                 !option.disabled :
8297                                                                 option.getAttribute( "disabled" ) === null ) &&
8298                                                         ( !option.parentNode.disabled ||
8299                                                                 !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
8300
8301                                                 // Get the specific value for the option
8302                                                 value = jQuery( option ).val();
8303
8304                                                 // We don't need an array for one selects
8305                                                 if ( one ) {
8306                                                         return value;
8307                                                 }
8308
8309                                                 // Multi-Selects return an array
8310                                                 values.push( value );
8311                                         }
8312                                 }
8313
8314                                 return values;
8315                         },
8316
8317                         set: function( elem, value ) {
8318                                 var optionSet, option,
8319                                         options = elem.options,
8320                                         values = jQuery.makeArray( value ),
8321                                         i = options.length;
8322
8323                                 while ( i-- ) {
8324                                         option = options[ i ];
8325
8326                                         if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 ) {
8327
8328                                                 // Support: IE6
8329                                                 // When new option element is added to select box we need to
8330                                                 // force reflow of newly added node in order to workaround delay
8331                                                 // of initialization properties
8332                                                 try {
8333                                                         option.selected = optionSet = true;
8334
8335                                                 } catch ( _ ) {
8336
8337                                                         // Will be executed only in IE6
8338                                                         option.scrollHeight;
8339                                                 }
8340
8341                                         } else {
8342                                                 option.selected = false;
8343                                         }
8344                                 }
8345
8346                                 // Force browsers to behave consistently when non-matching value is set
8347                                 if ( !optionSet ) {
8348                                         elem.selectedIndex = -1;
8349                                 }
8350
8351                                 return options;
8352                         }
8353                 }
8354         }
8355 } );
8356
8357 // Radios and checkboxes getter/setter
8358 jQuery.each( [ "radio", "checkbox" ], function() {
8359         jQuery.valHooks[ this ] = {
8360                 set: function( elem, value ) {
8361                         if ( jQuery.isArray( value ) ) {
8362                                 return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
8363                         }
8364                 }
8365         };
8366         if ( !support.checkOn ) {
8367                 jQuery.valHooks[ this ].get = function( elem ) {
8368                         return elem.getAttribute( "value" ) === null ? "on" : elem.value;
8369                 };
8370         }
8371 } );
8372
8373
8374
8375
8376 var nodeHook, boolHook,
8377         attrHandle = jQuery.expr.attrHandle,
8378         ruseDefault = /^(?:checked|selected)$/i,
8379         getSetAttribute = support.getSetAttribute,
8380         getSetInput = support.input;
8381
8382 jQuery.fn.extend( {
8383         attr: function( name, value ) {
8384                 return access( this, jQuery.attr, name, value, arguments.length > 1 );
8385         },
8386
8387         removeAttr: function( name ) {
8388                 return this.each( function() {
8389                         jQuery.removeAttr( this, name );
8390                 } );
8391         }
8392 } );
8393
8394 jQuery.extend( {
8395         attr: function( elem, name, value ) {
8396                 var ret, hooks,
8397                         nType = elem.nodeType;
8398
8399                 // Don't get/set attributes on text, comment and attribute nodes
8400                 if ( nType === 3 || nType === 8 || nType === 2 ) {
8401                         return;
8402                 }
8403
8404                 // Fallback to prop when attributes are not supported
8405                 if ( typeof elem.getAttribute === "undefined" ) {
8406                         return jQuery.prop( elem, name, value );
8407                 }
8408
8409                 // All attributes are lowercase
8410                 // Grab necessary hook if one is defined
8411                 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8412                         name = name.toLowerCase();
8413                         hooks = jQuery.attrHooks[ name ] ||
8414                                 ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
8415                 }
8416
8417                 if ( value !== undefined ) {
8418                         if ( value === null ) {
8419                                 jQuery.removeAttr( elem, name );
8420                                 return;
8421                         }
8422
8423                         if ( hooks && "set" in hooks &&
8424                                 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8425                                 return ret;
8426                         }
8427
8428                         elem.setAttribute( name, value + "" );
8429                         return value;
8430                 }
8431
8432                 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8433                         return ret;
8434                 }
8435
8436                 ret = jQuery.find.attr( elem, name );
8437
8438                 // Non-existent attributes return null, we normalize to undefined
8439                 return ret == null ? undefined : ret;
8440         },
8441
8442         attrHooks: {
8443                 type: {
8444                         set: function( elem, value ) {
8445                                 if ( !support.radioValue && value === "radio" &&
8446                                         jQuery.nodeName( elem, "input" ) ) {
8447
8448                                         // Setting the type on a radio button after the value resets the value in IE8-9
8449                                         // Reset value to default in case type is set after value during creation
8450                                         var val = elem.value;
8451                                         elem.setAttribute( "type", value );
8452                                         if ( val ) {
8453                                                 elem.value = val;
8454                                         }
8455                                         return value;
8456                                 }
8457                         }
8458                 }
8459         },
8460
8461         removeAttr: function( elem, value ) {
8462                 var name, propName,
8463                         i = 0,
8464                         attrNames = value && value.match( rnotwhite );
8465
8466                 if ( attrNames && elem.nodeType === 1 ) {
8467                         while ( ( name = attrNames[ i++ ] ) ) {
8468                                 propName = jQuery.propFix[ name ] || name;
8469
8470                                 // Boolean attributes get special treatment (#10870)
8471                                 if ( jQuery.expr.match.bool.test( name ) ) {
8472
8473                                         // Set corresponding property to false
8474                                         if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8475                                                 elem[ propName ] = false;
8476
8477                                         // Support: IE<9
8478                                         // Also clear defaultChecked/defaultSelected (if appropriate)
8479                                         } else {
8480                                                 elem[ jQuery.camelCase( "default-" + name ) ] =
8481                                                         elem[ propName ] = false;
8482                                         }
8483
8484                                 // See #9699 for explanation of this approach (setting first, then removal)
8485                                 } else {
8486                                         jQuery.attr( elem, name, "" );
8487                                 }
8488
8489                                 elem.removeAttribute( getSetAttribute ? name : propName );
8490                         }
8491                 }
8492         }
8493 } );
8494
8495 // Hooks for boolean attributes
8496 boolHook = {
8497         set: function( elem, value, name ) {
8498                 if ( value === false ) {
8499
8500                         // Remove boolean attributes when set to false
8501                         jQuery.removeAttr( elem, name );
8502                 } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8503
8504                         // IE<8 needs the *property* name
8505                         elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
8506
8507                 } else {
8508
8509                         // Support: IE<9
8510                         // Use defaultChecked and defaultSelected for oldIE
8511                         elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
8512                 }
8513                 return name;
8514         }
8515 };
8516
8517 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
8518         var getter = attrHandle[ name ] || jQuery.find.attr;
8519
8520         if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
8521                 attrHandle[ name ] = function( elem, name, isXML ) {
8522                         var ret, handle;
8523                         if ( !isXML ) {
8524
8525                                 // Avoid an infinite loop by temporarily removing this function from the getter
8526                                 handle = attrHandle[ name ];
8527                                 attrHandle[ name ] = ret;
8528                                 ret = getter( elem, name, isXML ) != null ?
8529                                         name.toLowerCase() :
8530                                         null;
8531                                 attrHandle[ name ] = handle;
8532                         }
8533                         return ret;
8534                 };
8535         } else {
8536                 attrHandle[ name ] = function( elem, name, isXML ) {
8537                         if ( !isXML ) {
8538                                 return elem[ jQuery.camelCase( "default-" + name ) ] ?
8539                                         name.toLowerCase() :
8540                                         null;
8541                         }
8542                 };
8543         }
8544 } );
8545
8546 // fix oldIE attroperties
8547 if ( !getSetInput || !getSetAttribute ) {
8548         jQuery.attrHooks.value = {
8549                 set: function( elem, value, name ) {
8550                         if ( jQuery.nodeName( elem, "input" ) ) {
8551
8552                                 // Does not return so that setAttribute is also used
8553                                 elem.defaultValue = value;
8554                         } else {
8555
8556                                 // Use nodeHook if defined (#1954); otherwise setAttribute is fine
8557                                 return nodeHook && nodeHook.set( elem, value, name );
8558                         }
8559                 }
8560         };
8561 }
8562
8563 // IE6/7 do not support getting/setting some attributes with get/setAttribute
8564 if ( !getSetAttribute ) {
8565
8566         // Use this for any attribute in IE6/7
8567         // This fixes almost every IE6/7 issue
8568         nodeHook = {
8569                 set: function( elem, value, name ) {
8570
8571                         // Set the existing or create a new attribute node
8572                         var ret = elem.getAttributeNode( name );
8573                         if ( !ret ) {
8574                                 elem.setAttributeNode(
8575                                         ( ret = elem.ownerDocument.createAttribute( name ) )
8576                                 );
8577                         }
8578
8579                         ret.value = value += "";
8580
8581                         // Break association with cloned elements by also using setAttribute (#9646)
8582                         if ( name === "value" || value === elem.getAttribute( name ) ) {
8583                                 return value;
8584                         }
8585                 }
8586         };
8587
8588         // Some attributes are constructed with empty-string values when not defined
8589         attrHandle.id = attrHandle.name = attrHandle.coords =
8590                 function( elem, name, isXML ) {
8591                         var ret;
8592                         if ( !isXML ) {
8593                                 return ( ret = elem.getAttributeNode( name ) ) && ret.value !== "" ?
8594                                         ret.value :
8595                                         null;
8596                         }
8597                 };
8598
8599         // Fixing value retrieval on a button requires this module
8600         jQuery.valHooks.button = {
8601                 get: function( elem, name ) {
8602                         var ret = elem.getAttributeNode( name );
8603                         if ( ret && ret.specified ) {
8604                                 return ret.value;
8605                         }
8606                 },
8607                 set: nodeHook.set
8608         };
8609
8610         // Set contenteditable to false on removals(#10429)
8611         // Setting to empty string throws an error as an invalid value
8612         jQuery.attrHooks.contenteditable = {
8613                 set: function( elem, value, name ) {
8614                         nodeHook.set( elem, value === "" ? false : value, name );
8615                 }
8616         };
8617
8618         // Set width and height to auto instead of 0 on empty string( Bug #8150 )
8619         // This is for removals
8620         jQuery.each( [ "width", "height" ], function( i, name ) {
8621                 jQuery.attrHooks[ name ] = {
8622                         set: function( elem, value ) {
8623                                 if ( value === "" ) {
8624                                         elem.setAttribute( name, "auto" );
8625                                         return value;
8626                                 }
8627                         }
8628                 };
8629         } );
8630 }
8631
8632 if ( !support.style ) {
8633         jQuery.attrHooks.style = {
8634                 get: function( elem ) {
8635
8636                         // Return undefined in the case of empty string
8637                         // Note: IE uppercases css property names, but if we were to .toLowerCase()
8638                         // .cssText, that would destroy case sensitivity in URL's, like in "background"
8639                         return elem.style.cssText || undefined;
8640                 },
8641                 set: function( elem, value ) {
8642                         return ( elem.style.cssText = value + "" );
8643                 }
8644         };
8645 }
8646
8647
8648
8649
8650 var rfocusable = /^(?:input|select|textarea|button|object)$/i,
8651         rclickable = /^(?:a|area)$/i;
8652
8653 jQuery.fn.extend( {
8654         prop: function( name, value ) {
8655                 return access( this, jQuery.prop, name, value, arguments.length > 1 );
8656         },
8657
8658         removeProp: function( name ) {
8659                 name = jQuery.propFix[ name ] || name;
8660                 return this.each( function() {
8661
8662                         // try/catch handles cases where IE balks (such as removing a property on window)
8663                         try {
8664                                 this[ name ] = undefined;
8665                                 delete this[ name ];
8666                         } catch ( e ) {}
8667                 } );
8668         }
8669 } );
8670
8671 jQuery.extend( {
8672         prop: function( elem, name, value ) {
8673                 var ret, hooks,
8674                         nType = elem.nodeType;
8675
8676                 // Don't get/set properties on text, comment and attribute nodes
8677                 if ( nType === 3 || nType === 8 || nType === 2 ) {
8678                         return;
8679                 }
8680
8681                 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8682
8683                         // Fix name and attach hooks
8684                         name = jQuery.propFix[ name ] || name;
8685                         hooks = jQuery.propHooks[ name ];
8686                 }
8687
8688                 if ( value !== undefined ) {
8689                         if ( hooks && "set" in hooks &&
8690                                 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8691                                 return ret;
8692                         }
8693
8694                         return ( elem[ name ] = value );
8695                 }
8696
8697                 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8698                         return ret;
8699                 }
8700
8701                 return elem[ name ];
8702         },
8703
8704         propHooks: {
8705                 tabIndex: {
8706                         get: function( elem ) {
8707
8708                                 // elem.tabIndex doesn't always return the
8709                                 // correct value when it hasn't been explicitly set
8710                                 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8711                                 // Use proper attribute retrieval(#12072)
8712                                 var tabindex = jQuery.find.attr( elem, "tabindex" );
8713
8714                                 return tabindex ?
8715                                         parseInt( tabindex, 10 ) :
8716                                         rfocusable.test( elem.nodeName ) ||
8717                                                 rclickable.test( elem.nodeName ) && elem.href ?
8718                                                         0 :
8719                                                         -1;
8720                         }
8721                 }
8722         },
8723
8724         propFix: {
8725                 "for": "htmlFor",
8726                 "class": "className"
8727         }
8728 } );
8729
8730 // Some attributes require a special call on IE
8731 // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
8732 if ( !support.hrefNormalized ) {
8733
8734         // href/src property should get the full normalized URL (#10299/#12915)
8735         jQuery.each( [ "href", "src" ], function( i, name ) {
8736                 jQuery.propHooks[ name ] = {
8737                         get: function( elem ) {
8738                                 return elem.getAttribute( name, 4 );
8739                         }
8740                 };
8741         } );
8742 }
8743
8744 // Support: Safari, IE9+
8745 // Accessing the selectedIndex property
8746 // forces the browser to respect setting selected
8747 // on the option
8748 // The getter ensures a default option is selected
8749 // when in an optgroup
8750 if ( !support.optSelected ) {
8751         jQuery.propHooks.selected = {
8752                 get: function( elem ) {
8753                         var parent = elem.parentNode;
8754
8755                         if ( parent ) {
8756                                 parent.selectedIndex;
8757
8758                                 // Make sure that it also works with optgroups, see #5701
8759                                 if ( parent.parentNode ) {
8760                                         parent.parentNode.selectedIndex;
8761                                 }
8762                         }
8763                         return null;
8764                 },
8765                 set: function( elem ) {
8766                         var parent = elem.parentNode;
8767                         if ( parent ) {
8768                                 parent.selectedIndex;
8769
8770                                 if ( parent.parentNode ) {
8771                                         parent.parentNode.selectedIndex;
8772                                 }
8773                         }
8774                 }
8775         };
8776 }
8777
8778 jQuery.each( [
8779         "tabIndex",
8780         "readOnly",
8781         "maxLength",
8782         "cellSpacing",
8783         "cellPadding",
8784         "rowSpan",
8785         "colSpan",
8786         "useMap",
8787         "frameBorder",
8788         "contentEditable"
8789 ], function() {
8790         jQuery.propFix[ this.toLowerCase() ] = this;
8791 } );
8792
8793 // IE6/7 call enctype encoding
8794 if ( !support.enctype ) {
8795         jQuery.propFix.enctype = "encoding";
8796 }
8797
8798
8799
8800
8801 var rclass = /[\t\r\n\f]/g;
8802
8803 function getClass( elem ) {
8804         return jQuery.attr( elem, "class" ) || "";
8805 }
8806
8807 jQuery.fn.extend( {
8808         addClass: function( value ) {
8809                 var classes, elem, cur, curValue, clazz, j, finalValue,
8810                         i = 0;
8811
8812                 if ( jQuery.isFunction( value ) ) {
8813                         return this.each( function( j ) {
8814                                 jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
8815                         } );
8816                 }
8817
8818                 if ( typeof value === "string" && value ) {
8819                         classes = value.match( rnotwhite ) || [];
8820
8821                         while ( ( elem = this[ i++ ] ) ) {
8822                                 curValue = getClass( elem );
8823                                 cur = elem.nodeType === 1 &&
8824                                         ( " " + curValue + " " ).replace( rclass, " " );
8825
8826                                 if ( cur ) {
8827                                         j = 0;
8828                                         while ( ( clazz = classes[ j++ ] ) ) {
8829                                                 if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
8830                                                         cur += clazz + " ";
8831                                                 }
8832                                         }
8833
8834                                         // only assign if different to avoid unneeded rendering.
8835                                         finalValue = jQuery.trim( cur );
8836                                         if ( curValue !== finalValue ) {
8837                                                 jQuery.attr( elem, "class", finalValue );
8838                                         }
8839                                 }
8840                         }
8841                 }
8842
8843                 return this;
8844         },
8845
8846         removeClass: function( value ) {
8847                 var classes, elem, cur, curValue, clazz, j, finalValue,
8848                         i = 0;
8849
8850                 if ( jQuery.isFunction( value ) ) {
8851                         return this.each( function( j ) {
8852                                 jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
8853                         } );
8854                 }
8855
8856                 if ( !arguments.length ) {
8857                         return this.attr( "class", "" );
8858                 }
8859
8860                 if ( typeof value === "string" && value ) {
8861                         classes = value.match( rnotwhite ) || [];
8862
8863                         while ( ( elem = this[ i++ ] ) ) {
8864                                 curValue = getClass( elem );
8865
8866                                 // This expression is here for better compressibility (see addClass)
8867                                 cur = elem.nodeType === 1 &&
8868                                         ( " " + curValue + " " ).replace( rclass, " " );
8869
8870                                 if ( cur ) {
8871                                         j = 0;
8872                                         while ( ( clazz = classes[ j++ ] ) ) {
8873
8874                                                 // Remove *all* instances
8875                                                 while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
8876                                                         cur = cur.replace( " " + clazz + " ", " " );
8877                                                 }
8878                                         }
8879
8880                                         // Only assign if different to avoid unneeded rendering.
8881                                         finalValue = jQuery.trim( cur );
8882                                         if ( curValue !== finalValue ) {
8883                                                 jQuery.attr( elem, "class", finalValue );
8884                                         }
8885                                 }
8886                         }
8887                 }
8888
8889                 return this;
8890         },
8891
8892         toggleClass: function( value, stateVal ) {
8893                 var type = typeof value;
8894
8895                 if ( typeof stateVal === "boolean" && type === "string" ) {
8896                         return stateVal ? this.addClass( value ) : this.removeClass( value );
8897                 }
8898
8899                 if ( jQuery.isFunction( value ) ) {
8900                         return this.each( function( i ) {
8901                                 jQuery( this ).toggleClass(
8902                                         value.call( this, i, getClass( this ), stateVal ),
8903                                         stateVal
8904                                 );
8905                         } );
8906                 }
8907
8908                 return this.each( function() {
8909                         var className, i, self, classNames;
8910
8911                         if ( type === "string" ) {
8912
8913                                 // Toggle individual class names
8914                                 i = 0;
8915                                 self = jQuery( this );
8916                                 classNames = value.match( rnotwhite ) || [];
8917
8918                                 while ( ( className = classNames[ i++ ] ) ) {
8919
8920                                         // Check each className given, space separated list
8921                                         if ( self.hasClass( className ) ) {
8922                                                 self.removeClass( className );
8923                                         } else {
8924                                                 self.addClass( className );
8925                                         }
8926                                 }
8927
8928                         // Toggle whole class name
8929                         } else if ( value === undefined || type === "boolean" ) {
8930                                 className = getClass( this );
8931                                 if ( className ) {
8932
8933                                         // store className if set
8934                                         jQuery._data( this, "__className__", className );
8935                                 }
8936
8937                                 // If the element has a class name or if we're passed "false",
8938                                 // then remove the whole classname (if there was one, the above saved it).
8939                                 // Otherwise bring back whatever was previously saved (if anything),
8940                                 // falling back to the empty string if nothing was stored.
8941                                 jQuery.attr( this, "class",
8942                                         className || value === false ?
8943                                         "" :
8944                                         jQuery._data( this, "__className__" ) || ""
8945                                 );
8946                         }
8947                 } );
8948         },
8949
8950         hasClass: function( selector ) {
8951                 var className, elem,
8952                         i = 0;
8953
8954                 className = " " + selector + " ";
8955                 while ( ( elem = this[ i++ ] ) ) {
8956                         if ( elem.nodeType === 1 &&
8957                                 ( " " + getClass( elem ) + " " ).replace( rclass, " " )
8958                                         .indexOf( className ) > -1
8959                         ) {
8960                                 return true;
8961                         }
8962                 }
8963
8964                 return false;
8965         }
8966 } );
8967
8968
8969
8970
8971 // Return jQuery for attributes-only inclusion
8972
8973
8974 jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
8975         "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
8976         "change select submit keydown keypress keyup error contextmenu" ).split( " " ),
8977         function( i, name ) {
8978
8979         // Handle event binding
8980         jQuery.fn[ name ] = function( data, fn ) {
8981                 return arguments.length > 0 ?
8982                         this.on( name, null, data, fn ) :
8983                         this.trigger( name );
8984         };
8985 } );
8986
8987 jQuery.fn.extend( {
8988         hover: function( fnOver, fnOut ) {
8989                 return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
8990         }
8991 } );
8992
8993
8994 var location = window.location;
8995
8996 var nonce = jQuery.now();
8997
8998 var rquery = ( /\?/ );
8999
9000
9001
9002 var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
9003
9004 jQuery.parseJSON = function( data ) {
9005
9006         // Attempt to parse using the native JSON parser first
9007         if ( window.JSON && window.JSON.parse ) {
9008
9009                 // Support: Android 2.3
9010                 // Workaround failure to string-cast null input
9011                 return window.JSON.parse( data + "" );
9012         }
9013
9014         var requireNonComma,
9015                 depth = null,
9016                 str = jQuery.trim( data + "" );
9017
9018         // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
9019         // after removing valid tokens
9020         return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
9021
9022                 // Force termination if we see a misplaced comma
9023                 if ( requireNonComma && comma ) {
9024                         depth = 0;
9025                 }
9026
9027                 // Perform no more replacements after returning to outermost depth
9028                 if ( depth === 0 ) {
9029                         return token;
9030                 }
9031
9032                 // Commas must not follow "[", "{", or ","
9033                 requireNonComma = open || comma;
9034
9035                 // Determine new depth
9036                 // array/object open ("[" or "{"): depth += true - false (increment)
9037                 // array/object close ("]" or "}"): depth += false - true (decrement)
9038                 // other cases ("," or primitive): depth += true - true (numeric cast)
9039                 depth += !close - !open;
9040
9041                 // Remove this token
9042                 return "";
9043         } ) ) ?
9044                 ( Function( "return " + str ) )() :
9045                 jQuery.error( "Invalid JSON: " + data );
9046 };
9047
9048
9049 // Cross-browser xml parsing
9050 jQuery.parseXML = function( data ) {
9051         var xml, tmp;
9052         if ( !data || typeof data !== "string" ) {
9053                 return null;
9054         }
9055         try {
9056                 if ( window.DOMParser ) { // Standard
9057                         tmp = new window.DOMParser();
9058                         xml = tmp.parseFromString( data, "text/xml" );
9059                 } else { // IE
9060                         xml = new window.ActiveXObject( "Microsoft.XMLDOM" );
9061                         xml.async = "false";
9062                         xml.loadXML( data );
9063                 }
9064         } catch ( e ) {
9065                 xml = undefined;
9066         }
9067         if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
9068                 jQuery.error( "Invalid XML: " + data );
9069         }
9070         return xml;
9071 };
9072
9073
9074 var
9075         rhash = /#.*$/,
9076         rts = /([?&])_=[^&]*/,
9077
9078         // IE leaves an \r character at EOL
9079         rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg,
9080
9081         // #7653, #8125, #8152: local protocol detection
9082         rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
9083         rnoContent = /^(?:GET|HEAD)$/,
9084         rprotocol = /^\/\//,
9085         rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
9086
9087         /* Prefilters
9088          * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
9089          * 2) These are called:
9090          *    - BEFORE asking for a transport
9091          *    - AFTER param serialization (s.data is a string if s.processData is true)
9092          * 3) key is the dataType
9093          * 4) the catchall symbol "*" can be used
9094          * 5) execution will start with transport dataType and THEN continue down to "*" if needed
9095          */
9096         prefilters = {},
9097
9098         /* Transports bindings
9099          * 1) key is the dataType
9100          * 2) the catchall symbol "*" can be used
9101          * 3) selection will start with transport dataType and THEN go to "*" if needed
9102          */
9103         transports = {},
9104
9105         // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
9106         allTypes = "*/".concat( "*" ),
9107
9108         // Document location
9109         ajaxLocation = location.href,
9110
9111         // Segment location into parts
9112         ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
9113
9114 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
9115 function addToPrefiltersOrTransports( structure ) {
9116
9117         // dataTypeExpression is optional and defaults to "*"
9118         return function( dataTypeExpression, func ) {
9119
9120                 if ( typeof dataTypeExpression !== "string" ) {
9121                         func = dataTypeExpression;
9122                         dataTypeExpression = "*";
9123                 }
9124
9125                 var dataType,
9126                         i = 0,
9127                         dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
9128
9129                 if ( jQuery.isFunction( func ) ) {
9130
9131                         // For each dataType in the dataTypeExpression
9132                         while ( ( dataType = dataTypes[ i++ ] ) ) {
9133
9134                                 // Prepend if requested
9135                                 if ( dataType.charAt( 0 ) === "+" ) {
9136                                         dataType = dataType.slice( 1 ) || "*";
9137                                         ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
9138
9139                                 // Otherwise append
9140                                 } else {
9141                                         ( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
9142                                 }
9143                         }
9144                 }
9145         };
9146 }
9147
9148 // Base inspection function for prefilters and transports
9149 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
9150
9151         var inspected = {},
9152                 seekingTransport = ( structure === transports );
9153
9154         function inspect( dataType ) {
9155                 var selected;
9156                 inspected[ dataType ] = true;
9157                 jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
9158                         var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
9159                         if ( typeof dataTypeOrTransport === "string" &&
9160                                 !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
9161
9162                                 options.dataTypes.unshift( dataTypeOrTransport );
9163                                 inspect( dataTypeOrTransport );
9164                                 return false;
9165                         } else if ( seekingTransport ) {
9166                                 return !( selected = dataTypeOrTransport );
9167                         }
9168                 } );
9169                 return selected;
9170         }
9171
9172         return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
9173 }
9174
9175 // A special extend for ajax options
9176 // that takes "flat" options (not to be deep extended)
9177 // Fixes #9887
9178 function ajaxExtend( target, src ) {
9179         var deep, key,
9180                 flatOptions = jQuery.ajaxSettings.flatOptions || {};
9181
9182         for ( key in src ) {
9183                 if ( src[ key ] !== undefined ) {
9184                         ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
9185                 }
9186         }
9187         if ( deep ) {
9188                 jQuery.extend( true, target, deep );
9189         }
9190
9191         return target;
9192 }
9193
9194 /* Handles responses to an ajax request:
9195  * - finds the right dataType (mediates between content-type and expected dataType)
9196  * - returns the corresponding response
9197  */
9198 function ajaxHandleResponses( s, jqXHR, responses ) {
9199         var firstDataType, ct, finalDataType, type,
9200                 contents = s.contents,
9201                 dataTypes = s.dataTypes;
9202
9203         // Remove auto dataType and get content-type in the process
9204         while ( dataTypes[ 0 ] === "*" ) {
9205                 dataTypes.shift();
9206                 if ( ct === undefined ) {
9207                         ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
9208                 }
9209         }
9210
9211         // Check if we're dealing with a known content-type
9212         if ( ct ) {
9213                 for ( type in contents ) {
9214                         if ( contents[ type ] && contents[ type ].test( ct ) ) {
9215                                 dataTypes.unshift( type );
9216                                 break;
9217                         }
9218                 }
9219         }
9220
9221         // Check to see if we have a response for the expected dataType
9222         if ( dataTypes[ 0 ] in responses ) {
9223                 finalDataType = dataTypes[ 0 ];
9224         } else {
9225
9226                 // Try convertible dataTypes
9227                 for ( type in responses ) {
9228                         if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
9229                                 finalDataType = type;
9230                                 break;
9231                         }
9232                         if ( !firstDataType ) {
9233                                 firstDataType = type;
9234                         }
9235                 }
9236
9237                 // Or just use first one
9238                 finalDataType = finalDataType || firstDataType;
9239         }
9240
9241         // If we found a dataType
9242         // We add the dataType to the list if needed
9243         // and return the corresponding response
9244         if ( finalDataType ) {
9245                 if ( finalDataType !== dataTypes[ 0 ] ) {
9246                         dataTypes.unshift( finalDataType );
9247                 }
9248                 return responses[ finalDataType ];
9249         }
9250 }
9251
9252 /* Chain conversions given the request and the original response
9253  * Also sets the responseXXX fields on the jqXHR instance
9254  */
9255 function ajaxConvert( s, response, jqXHR, isSuccess ) {
9256         var conv2, current, conv, tmp, prev,
9257                 converters = {},
9258
9259                 // Work with a copy of dataTypes in case we need to modify it for conversion
9260                 dataTypes = s.dataTypes.slice();
9261
9262         // Create converters map with lowercased keys
9263         if ( dataTypes[ 1 ] ) {
9264                 for ( conv in s.converters ) {
9265                         converters[ conv.toLowerCase() ] = s.converters[ conv ];
9266                 }
9267         }
9268
9269         current = dataTypes.shift();
9270
9271         // Convert to each sequential dataType
9272         while ( current ) {
9273
9274                 if ( s.responseFields[ current ] ) {
9275                         jqXHR[ s.responseFields[ current ] ] = response;
9276                 }
9277
9278                 // Apply the dataFilter if provided
9279                 if ( !prev && isSuccess && s.dataFilter ) {
9280                         response = s.dataFilter( response, s.dataType );
9281                 }
9282
9283                 prev = current;
9284                 current = dataTypes.shift();
9285
9286                 if ( current ) {
9287
9288                         // There's only work to do if current dataType is non-auto
9289                         if ( current === "*" ) {
9290
9291                                 current = prev;
9292
9293                         // Convert response if prev dataType is non-auto and differs from current
9294                         } else if ( prev !== "*" && prev !== current ) {
9295
9296                                 // Seek a direct converter
9297                                 conv = converters[ prev + " " + current ] || converters[ "* " + current ];
9298
9299                                 // If none found, seek a pair
9300                                 if ( !conv ) {
9301                                         for ( conv2 in converters ) {
9302
9303                                                 // If conv2 outputs current
9304                                                 tmp = conv2.split( " " );
9305                                                 if ( tmp[ 1 ] === current ) {
9306
9307                                                         // If prev can be converted to accepted input
9308                                                         conv = converters[ prev + " " + tmp[ 0 ] ] ||
9309                                                                 converters[ "* " + tmp[ 0 ] ];
9310                                                         if ( conv ) {
9311
9312                                                                 // Condense equivalence converters
9313                                                                 if ( conv === true ) {
9314                                                                         conv = converters[ conv2 ];
9315
9316                                                                 // Otherwise, insert the intermediate dataType
9317                                                                 } else if ( converters[ conv2 ] !== true ) {
9318                                                                         current = tmp[ 0 ];
9319                                                                         dataTypes.unshift( tmp[ 1 ] );
9320                                                                 }
9321                                                                 break;
9322                                                         }
9323                                                 }
9324                                         }
9325                                 }
9326
9327                                 // Apply converter (if not an equivalence)
9328                                 if ( conv !== true ) {
9329
9330                                         // Unless errors are allowed to bubble, catch and return them
9331                                         if ( conv && s[ "throws" ] ) { // jscs:ignore requireDotNotation
9332                                                 response = conv( response );
9333                                         } else {
9334                                                 try {
9335                                                         response = conv( response );
9336                                                 } catch ( e ) {
9337                                                         return {
9338                                                                 state: "parsererror",
9339                                                                 error: conv ? e : "No conversion from " + prev + " to " + current
9340                                                         };
9341                                                 }
9342                                         }
9343                                 }
9344                         }
9345                 }
9346         }
9347
9348         return { state: "success", data: response };
9349 }
9350
9351 jQuery.extend( {
9352
9353         // Counter for holding the number of active queries
9354         active: 0,
9355
9356         // Last-Modified header cache for next request
9357         lastModified: {},
9358         etag: {},
9359
9360         ajaxSettings: {
9361                 url: ajaxLocation,
9362                 type: "GET",
9363                 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
9364                 global: true,
9365                 processData: true,
9366                 async: true,
9367                 contentType: "application/x-www-form-urlencoded; charset=UTF-8",
9368                 /*
9369                 timeout: 0,
9370                 data: null,
9371                 dataType: null,
9372                 username: null,
9373                 password: null,
9374                 cache: null,
9375                 throws: false,
9376                 traditional: false,
9377                 headers: {},
9378                 */
9379
9380                 accepts: {
9381                         "*": allTypes,
9382                         text: "text/plain",
9383                         html: "text/html",
9384                         xml: "application/xml, text/xml",
9385                         json: "application/json, text/javascript"
9386                 },
9387
9388                 contents: {
9389                         xml: /\bxml\b/,
9390                         html: /\bhtml/,
9391                         json: /\bjson\b/
9392                 },
9393
9394                 responseFields: {
9395                         xml: "responseXML",
9396                         text: "responseText",
9397                         json: "responseJSON"
9398                 },
9399
9400                 // Data converters
9401                 // Keys separate source (or catchall "*") and destination types with a single space
9402                 converters: {
9403
9404                         // Convert anything to text
9405                         "* text": String,
9406
9407                         // Text to html (true = no transformation)
9408                         "text html": true,
9409
9410                         // Evaluate text as a json expression
9411                         "text json": jQuery.parseJSON,
9412
9413                         // Parse text as xml
9414                         "text xml": jQuery.parseXML
9415                 },
9416
9417                 // For options that shouldn't be deep extended:
9418                 // you can add your own custom options here if
9419                 // and when you create one that shouldn't be
9420                 // deep extended (see ajaxExtend)
9421                 flatOptions: {
9422                         url: true,
9423                         context: true
9424                 }
9425         },
9426
9427         // Creates a full fledged settings object into target
9428         // with both ajaxSettings and settings fields.
9429         // If target is omitted, writes into ajaxSettings.
9430         ajaxSetup: function( target, settings ) {
9431                 return settings ?
9432
9433                         // Building a settings object
9434                         ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
9435
9436                         // Extending ajaxSettings
9437                         ajaxExtend( jQuery.ajaxSettings, target );
9438         },
9439
9440         ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
9441         ajaxTransport: addToPrefiltersOrTransports( transports ),
9442
9443         // Main method
9444         ajax: function( url, options ) {
9445
9446                 // If url is an object, simulate pre-1.5 signature
9447                 if ( typeof url === "object" ) {
9448                         options = url;
9449                         url = undefined;
9450                 }
9451
9452                 // Force options to be an object
9453                 options = options || {};
9454
9455                 var
9456
9457                         // Cross-domain detection vars
9458                         parts,
9459
9460                         // Loop variable
9461                         i,
9462
9463                         // URL without anti-cache param
9464                         cacheURL,
9465
9466                         // Response headers as string
9467                         responseHeadersString,
9468
9469                         // timeout handle
9470                         timeoutTimer,
9471
9472                         // To know if global events are to be dispatched
9473                         fireGlobals,
9474
9475                         transport,
9476
9477                         // Response headers
9478                         responseHeaders,
9479
9480                         // Create the final options object
9481                         s = jQuery.ajaxSetup( {}, options ),
9482
9483                         // Callbacks context
9484                         callbackContext = s.context || s,
9485
9486                         // Context for global events is callbackContext if it is a DOM node or jQuery collection
9487                         globalEventContext = s.context &&
9488                                 ( callbackContext.nodeType || callbackContext.jquery ) ?
9489                                         jQuery( callbackContext ) :
9490                                         jQuery.event,
9491
9492                         // Deferreds
9493                         deferred = jQuery.Deferred(),
9494                         completeDeferred = jQuery.Callbacks( "once memory" ),
9495
9496                         // Status-dependent callbacks
9497                         statusCode = s.statusCode || {},
9498
9499                         // Headers (they are sent all at once)
9500                         requestHeaders = {},
9501                         requestHeadersNames = {},
9502
9503                         // The jqXHR state
9504                         state = 0,
9505
9506                         // Default abort message
9507                         strAbort = "canceled",
9508
9509                         // Fake xhr
9510                         jqXHR = {
9511                                 readyState: 0,
9512
9513                                 // Builds headers hashtable if needed
9514                                 getResponseHeader: function( key ) {
9515                                         var match;
9516                                         if ( state === 2 ) {
9517                                                 if ( !responseHeaders ) {
9518                                                         responseHeaders = {};
9519                                                         while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
9520                                                                 responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
9521                                                         }
9522                                                 }
9523                                                 match = responseHeaders[ key.toLowerCase() ];
9524                                         }
9525                                         return match == null ? null : match;
9526                                 },
9527
9528                                 // Raw string
9529                                 getAllResponseHeaders: function() {
9530                                         return state === 2 ? responseHeadersString : null;
9531                                 },
9532
9533                                 // Caches the header
9534                                 setRequestHeader: function( name, value ) {
9535                                         var lname = name.toLowerCase();
9536                                         if ( !state ) {
9537                                                 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
9538                                                 requestHeaders[ name ] = value;
9539                                         }
9540                                         return this;
9541                                 },
9542
9543                                 // Overrides response content-type header
9544                                 overrideMimeType: function( type ) {
9545                                         if ( !state ) {
9546                                                 s.mimeType = type;
9547                                         }
9548                                         return this;
9549                                 },
9550
9551                                 // Status-dependent callbacks
9552                                 statusCode: function( map ) {
9553                                         var code;
9554                                         if ( map ) {
9555                                                 if ( state < 2 ) {
9556                                                         for ( code in map ) {
9557
9558                                                                 // Lazy-add the new callback in a way that preserves old ones
9559                                                                 statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9560                                                         }
9561                                                 } else {
9562
9563                                                         // Execute the appropriate callbacks
9564                                                         jqXHR.always( map[ jqXHR.status ] );
9565                                                 }
9566                                         }
9567                                         return this;
9568                                 },
9569
9570                                 // Cancel the request
9571                                 abort: function( statusText ) {
9572                                         var finalText = statusText || strAbort;
9573                                         if ( transport ) {
9574                                                 transport.abort( finalText );
9575                                         }
9576                                         done( 0, finalText );
9577                                         return this;
9578                                 }
9579                         };
9580
9581                 // Attach deferreds
9582                 deferred.promise( jqXHR ).complete = completeDeferred.add;
9583                 jqXHR.success = jqXHR.done;
9584                 jqXHR.error = jqXHR.fail;
9585
9586                 // Remove hash character (#7531: and string promotion)
9587                 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
9588                 // Handle falsy url in the settings object (#10093: consistency with old signature)
9589                 // We also use the url parameter if available
9590                 s.url = ( ( url || s.url || ajaxLocation ) + "" )
9591                         .replace( rhash, "" )
9592                         .replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
9593
9594                 // Alias method option to type as per ticket #12004
9595                 s.type = options.method || options.type || s.method || s.type;
9596
9597                 // Extract dataTypes list
9598                 s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
9599
9600                 // A cross-domain request is in order when we have a protocol:host:port mismatch
9601                 if ( s.crossDomain == null ) {
9602                         parts = rurl.exec( s.url.toLowerCase() );
9603                         s.crossDomain = !!( parts &&
9604                                 ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
9605                                         ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
9606                                                 ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
9607                         );
9608                 }
9609
9610                 // Convert data if not already a string
9611                 if ( s.data && s.processData && typeof s.data !== "string" ) {
9612                         s.data = jQuery.param( s.data, s.traditional );
9613                 }
9614
9615                 // Apply prefilters
9616                 inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9617
9618                 // If request was aborted inside a prefilter, stop there
9619                 if ( state === 2 ) {
9620                         return jqXHR;
9621                 }
9622
9623                 // We can fire global events as of now if asked to
9624                 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
9625                 fireGlobals = jQuery.event && s.global;
9626
9627                 // Watch for a new set of requests
9628                 if ( fireGlobals && jQuery.active++ === 0 ) {
9629                         jQuery.event.trigger( "ajaxStart" );
9630                 }
9631
9632                 // Uppercase the type
9633                 s.type = s.type.toUpperCase();
9634
9635                 // Determine if request has content
9636                 s.hasContent = !rnoContent.test( s.type );
9637
9638                 // Save the URL in case we're toying with the If-Modified-Since
9639                 // and/or If-None-Match header later on
9640                 cacheURL = s.url;
9641
9642                 // More options handling for requests with no content
9643                 if ( !s.hasContent ) {
9644
9645                         // If data is available, append data to url
9646                         if ( s.data ) {
9647                                 cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
9648
9649                                 // #9682: remove data so that it's not used in an eventual retry
9650                                 delete s.data;
9651                         }
9652
9653                         // Add anti-cache in url if needed
9654                         if ( s.cache === false ) {
9655                                 s.url = rts.test( cacheURL ) ?
9656
9657                                         // If there is already a '_' parameter, set its value
9658                                         cacheURL.replace( rts, "$1_=" + nonce++ ) :
9659
9660                                         // Otherwise add one to the end
9661                                         cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
9662                         }
9663                 }
9664
9665                 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9666                 if ( s.ifModified ) {
9667                         if ( jQuery.lastModified[ cacheURL ] ) {
9668                                 jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9669                         }
9670                         if ( jQuery.etag[ cacheURL ] ) {
9671                                 jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9672                         }
9673                 }
9674
9675                 // Set the correct header, if data is being sent
9676                 if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9677                         jqXHR.setRequestHeader( "Content-Type", s.contentType );
9678                 }
9679
9680                 // Set the Accepts header for the server, depending on the dataType
9681                 jqXHR.setRequestHeader(
9682                         "Accept",
9683                         s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
9684                                 s.accepts[ s.dataTypes[ 0 ] ] +
9685                                         ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9686                                 s.accepts[ "*" ]
9687                 );
9688
9689                 // Check for headers option
9690                 for ( i in s.headers ) {
9691                         jqXHR.setRequestHeader( i, s.headers[ i ] );
9692                 }
9693
9694                 // Allow custom headers/mimetypes and early abort
9695                 if ( s.beforeSend &&
9696                         ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
9697
9698                         // Abort if not done already and return
9699                         return jqXHR.abort();
9700                 }
9701
9702                 // aborting is no longer a cancellation
9703                 strAbort = "abort";
9704
9705                 // Install callbacks on deferreds
9706                 for ( i in { success: 1, error: 1, complete: 1 } ) {
9707                         jqXHR[ i ]( s[ i ] );
9708                 }
9709
9710                 // Get transport
9711                 transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9712
9713                 // If no transport, we auto-abort
9714                 if ( !transport ) {
9715                         done( -1, "No Transport" );
9716                 } else {
9717                         jqXHR.readyState = 1;
9718
9719                         // Send global event
9720                         if ( fireGlobals ) {
9721                                 globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9722                         }
9723
9724                         // If request was aborted inside ajaxSend, stop there
9725                         if ( state === 2 ) {
9726                                 return jqXHR;
9727                         }
9728
9729                         // Timeout
9730                         if ( s.async && s.timeout > 0 ) {
9731                                 timeoutTimer = window.setTimeout( function() {
9732                                         jqXHR.abort( "timeout" );
9733                                 }, s.timeout );
9734                         }
9735
9736                         try {
9737                                 state = 1;
9738                                 transport.send( requestHeaders, done );
9739                         } catch ( e ) {
9740
9741                                 // Propagate exception as error if not done
9742                                 if ( state < 2 ) {
9743                                         done( -1, e );
9744
9745                                 // Simply rethrow otherwise
9746                                 } else {
9747                                         throw e;
9748                                 }
9749                         }
9750                 }
9751
9752                 // Callback for when everything is done
9753                 function done( status, nativeStatusText, responses, headers ) {
9754                         var isSuccess, success, error, response, modified,
9755                                 statusText = nativeStatusText;
9756
9757                         // Called once
9758                         if ( state === 2 ) {
9759                                 return;
9760                         }
9761
9762                         // State is "done" now
9763                         state = 2;
9764
9765                         // Clear timeout if it exists
9766                         if ( timeoutTimer ) {
9767                                 window.clearTimeout( timeoutTimer );
9768                         }
9769
9770                         // Dereference transport for early garbage collection
9771                         // (no matter how long the jqXHR object will be used)
9772                         transport = undefined;
9773
9774                         // Cache response headers
9775                         responseHeadersString = headers || "";
9776
9777                         // Set readyState
9778                         jqXHR.readyState = status > 0 ? 4 : 0;
9779
9780                         // Determine if successful
9781                         isSuccess = status >= 200 && status < 300 || status === 304;
9782
9783                         // Get response data
9784                         if ( responses ) {
9785                                 response = ajaxHandleResponses( s, jqXHR, responses );
9786                         }
9787
9788                         // Convert no matter what (that way responseXXX fields are always set)
9789                         response = ajaxConvert( s, response, jqXHR, isSuccess );
9790
9791                         // If successful, handle type chaining
9792                         if ( isSuccess ) {
9793
9794                                 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9795                                 if ( s.ifModified ) {
9796                                         modified = jqXHR.getResponseHeader( "Last-Modified" );
9797                                         if ( modified ) {
9798                                                 jQuery.lastModified[ cacheURL ] = modified;
9799                                         }
9800                                         modified = jqXHR.getResponseHeader( "etag" );
9801                                         if ( modified ) {
9802                                                 jQuery.etag[ cacheURL ] = modified;
9803                                         }
9804                                 }
9805
9806                                 // if no content
9807                                 if ( status === 204 || s.type === "HEAD" ) {
9808                                         statusText = "nocontent";
9809
9810                                 // if not modified
9811                                 } else if ( status === 304 ) {
9812                                         statusText = "notmodified";
9813
9814                                 // If we have data, let's convert it
9815                                 } else {
9816                                         statusText = response.state;
9817                                         success = response.data;
9818                                         error = response.error;
9819                                         isSuccess = !error;
9820                                 }
9821                         } else {
9822
9823                                 // We extract error from statusText
9824                                 // then normalize statusText and status for non-aborts
9825                                 error = statusText;
9826                                 if ( status || !statusText ) {
9827                                         statusText = "error";
9828                                         if ( status < 0 ) {
9829                                                 status = 0;
9830                                         }
9831                                 }
9832                         }
9833
9834                         // Set data for the fake xhr object
9835                         jqXHR.status = status;
9836                         jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9837
9838                         // Success/Error
9839                         if ( isSuccess ) {
9840                                 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9841                         } else {
9842                                 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9843                         }
9844
9845                         // Status-dependent callbacks
9846                         jqXHR.statusCode( statusCode );
9847                         statusCode = undefined;
9848
9849                         if ( fireGlobals ) {
9850                                 globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9851                                         [ jqXHR, s, isSuccess ? success : error ] );
9852                         }
9853
9854                         // Complete
9855                         completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9856
9857                         if ( fireGlobals ) {
9858                                 globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9859
9860                                 // Handle the global AJAX counter
9861                                 if ( !( --jQuery.active ) ) {
9862                                         jQuery.event.trigger( "ajaxStop" );
9863                                 }
9864                         }
9865                 }
9866
9867                 return jqXHR;
9868         },
9869
9870         getJSON: function( url, data, callback ) {
9871                 return jQuery.get( url, data, callback, "json" );
9872         },
9873
9874         getScript: function( url, callback ) {
9875                 return jQuery.get( url, undefined, callback, "script" );
9876         }
9877 } );
9878
9879 jQuery.each( [ "get", "post" ], function( i, method ) {
9880         jQuery[ method ] = function( url, data, callback, type ) {
9881
9882                 // shift arguments if data argument was omitted
9883                 if ( jQuery.isFunction( data ) ) {
9884                         type = type || callback;
9885                         callback = data;
9886                         data = undefined;
9887                 }
9888
9889                 // The url can be an options object (which then must have .url)
9890                 return jQuery.ajax( jQuery.extend( {
9891                         url: url,
9892                         type: method,
9893                         dataType: type,
9894                         data: data,
9895                         success: callback
9896                 }, jQuery.isPlainObject( url ) && url ) );
9897         };
9898 } );
9899
9900
9901 jQuery._evalUrl = function( url ) {
9902         return jQuery.ajax( {
9903                 url: url,
9904
9905                 // Make this explicit, since user can override this through ajaxSetup (#11264)
9906                 type: "GET",
9907                 dataType: "script",
9908                 cache: true,
9909                 async: false,
9910                 global: false,
9911                 "throws": true
9912         } );
9913 };
9914
9915
9916 jQuery.fn.extend( {
9917         wrapAll: function( html ) {
9918                 if ( jQuery.isFunction( html ) ) {
9919                         return this.each( function( i ) {
9920                                 jQuery( this ).wrapAll( html.call( this, i ) );
9921                         } );
9922                 }
9923
9924                 if ( this[ 0 ] ) {
9925
9926                         // The elements to wrap the target around
9927                         var wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
9928
9929                         if ( this[ 0 ].parentNode ) {
9930                                 wrap.insertBefore( this[ 0 ] );
9931                         }
9932
9933                         wrap.map( function() {
9934                                 var elem = this;
9935
9936                                 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
9937                                         elem = elem.firstChild;
9938                                 }
9939
9940                                 return elem;
9941                         } ).append( this );
9942                 }
9943
9944                 return this;
9945         },
9946
9947         wrapInner: function( html ) {
9948                 if ( jQuery.isFunction( html ) ) {
9949                         return this.each( function( i ) {
9950                                 jQuery( this ).wrapInner( html.call( this, i ) );
9951                         } );
9952                 }
9953
9954                 return this.each( function() {
9955                         var self = jQuery( this ),
9956                                 contents = self.contents();
9957
9958                         if ( contents.length ) {
9959                                 contents.wrapAll( html );
9960
9961                         } else {
9962                                 self.append( html );
9963                         }
9964                 } );
9965         },
9966
9967         wrap: function( html ) {
9968                 var isFunction = jQuery.isFunction( html );
9969
9970                 return this.each( function( i ) {
9971                         jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
9972                 } );
9973         },
9974
9975         unwrap: function() {
9976                 return this.parent().each( function() {
9977                         if ( !jQuery.nodeName( this, "body" ) ) {
9978                                 jQuery( this ).replaceWith( this.childNodes );
9979                         }
9980                 } ).end();
9981         }
9982 } );
9983
9984
9985 function getDisplay( elem ) {
9986         return elem.style && elem.style.display || jQuery.css( elem, "display" );
9987 }
9988
9989 function filterHidden( elem ) {
9990
9991         // Disconnected elements are considered hidden
9992         if ( !jQuery.contains( elem.ownerDocument || document, elem ) ) {
9993                 return true;
9994         }
9995         while ( elem && elem.nodeType === 1 ) {
9996                 if ( getDisplay( elem ) === "none" || elem.type === "hidden" ) {
9997                         return true;
9998                 }
9999                 elem = elem.parentNode;
10000         }
10001         return false;
10002 }
10003
10004 jQuery.expr.filters.hidden = function( elem ) {
10005
10006         // Support: Opera <= 12.12
10007         // Opera reports offsetWidths and offsetHeights less than zero on some elements
10008         return support.reliableHiddenOffsets() ?
10009                 ( elem.offsetWidth <= 0 && elem.offsetHeight <= 0 &&
10010                         !elem.getClientRects().length ) :
10011                         filterHidden( elem );
10012 };
10013
10014 jQuery.expr.filters.visible = function( elem ) {
10015         return !jQuery.expr.filters.hidden( elem );
10016 };
10017
10018
10019
10020
10021 var r20 = /%20/g,
10022         rbracket = /\[\]$/,
10023         rCRLF = /\r?\n/g,
10024         rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
10025         rsubmittable = /^(?:input|select|textarea|keygen)/i;
10026
10027 function buildParams( prefix, obj, traditional, add ) {
10028         var name;
10029
10030         if ( jQuery.isArray( obj ) ) {
10031
10032                 // Serialize array item.
10033                 jQuery.each( obj, function( i, v ) {
10034                         if ( traditional || rbracket.test( prefix ) ) {
10035
10036                                 // Treat each array item as a scalar.
10037                                 add( prefix, v );
10038
10039                         } else {
10040
10041                                 // Item is non-scalar (array or object), encode its numeric index.
10042                                 buildParams(
10043                                         prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
10044                                         v,
10045                                         traditional,
10046                                         add
10047                                 );
10048                         }
10049                 } );
10050
10051         } else if ( !traditional && jQuery.type( obj ) === "object" ) {
10052
10053                 // Serialize object item.
10054                 for ( name in obj ) {
10055                         buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
10056                 }
10057
10058         } else {
10059
10060                 // Serialize scalar item.
10061                 add( prefix, obj );
10062         }
10063 }
10064
10065 // Serialize an array of form elements or a set of
10066 // key/values into a query string
10067 jQuery.param = function( a, traditional ) {
10068         var prefix,
10069                 s = [],
10070                 add = function( key, value ) {
10071
10072                         // If value is a function, invoke it and return its value
10073                         value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
10074                         s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
10075                 };
10076
10077         // Set traditional to true for jQuery <= 1.3.2 behavior.
10078         if ( traditional === undefined ) {
10079                 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
10080         }
10081
10082         // If an array was passed in, assume that it is an array of form elements.
10083         if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
10084
10085                 // Serialize the form elements
10086                 jQuery.each( a, function() {
10087                         add( this.name, this.value );
10088                 } );
10089
10090         } else {
10091
10092                 // If traditional, encode the "old" way (the way 1.3.2 or older
10093                 // did it), otherwise encode params recursively.
10094                 for ( prefix in a ) {
10095                         buildParams( prefix, a[ prefix ], traditional, add );
10096                 }
10097         }
10098
10099         // Return the resulting serialization
10100         return s.join( "&" ).replace( r20, "+" );
10101 };
10102
10103 jQuery.fn.extend( {
10104         serialize: function() {
10105                 return jQuery.param( this.serializeArray() );
10106         },
10107         serializeArray: function() {
10108                 return this.map( function() {
10109
10110                         // Can add propHook for "elements" to filter or add form elements
10111                         var elements = jQuery.prop( this, "elements" );
10112                         return elements ? jQuery.makeArray( elements ) : this;
10113                 } )
10114                 .filter( function() {
10115                         var type = this.type;
10116
10117                         // Use .is(":disabled") so that fieldset[disabled] works
10118                         return this.name && !jQuery( this ).is( ":disabled" ) &&
10119                                 rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
10120                                 ( this.checked || !rcheckableType.test( type ) );
10121                 } )
10122                 .map( function( i, elem ) {
10123                         var val = jQuery( this ).val();
10124
10125                         return val == null ?
10126                                 null :
10127                                 jQuery.isArray( val ) ?
10128                                         jQuery.map( val, function( val ) {
10129                                                 return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
10130                                         } ) :
10131                                         { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
10132                 } ).get();
10133         }
10134 } );
10135
10136
10137 // Create the request object
10138 // (This is still attached to ajaxSettings for backward compatibility)
10139 jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
10140
10141         // Support: IE6-IE8
10142         function() {
10143
10144                 // XHR cannot access local files, always use ActiveX for that case
10145                 if ( this.isLocal ) {
10146                         return createActiveXHR();
10147                 }
10148
10149                 // Support: IE 9-11
10150                 // IE seems to error on cross-domain PATCH requests when ActiveX XHR
10151                 // is used. In IE 9+ always use the native XHR.
10152                 // Note: this condition won't catch Edge as it doesn't define
10153                 // document.documentMode but it also doesn't support ActiveX so it won't
10154                 // reach this code.
10155                 if ( document.documentMode > 8 ) {
10156                         return createStandardXHR();
10157                 }
10158
10159                 // Support: IE<9
10160                 // oldIE XHR does not support non-RFC2616 methods (#13240)
10161                 // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
10162                 // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
10163                 // Although this check for six methods instead of eight
10164                 // since IE also does not support "trace" and "connect"
10165                 return /^(get|post|head|put|delete|options)$/i.test( this.type ) &&
10166                         createStandardXHR() || createActiveXHR();
10167         } :
10168
10169         // For all other browsers, use the standard XMLHttpRequest object
10170         createStandardXHR;
10171
10172 var xhrId = 0,
10173         xhrCallbacks = {},
10174         xhrSupported = jQuery.ajaxSettings.xhr();
10175
10176 // Support: IE<10
10177 // Open requests must be manually aborted on unload (#5280)
10178 // See https://support.microsoft.com/kb/2856746 for more info
10179 if ( window.attachEvent ) {
10180         window.attachEvent( "onunload", function() {
10181                 for ( var key in xhrCallbacks ) {
10182                         xhrCallbacks[ key ]( undefined, true );
10183                 }
10184         } );
10185 }
10186
10187 // Determine support properties
10188 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
10189 xhrSupported = support.ajax = !!xhrSupported;
10190
10191 // Create transport if the browser can provide an xhr
10192 if ( xhrSupported ) {
10193
10194         jQuery.ajaxTransport( function( options ) {
10195
10196                 // Cross domain only allowed if supported through XMLHttpRequest
10197                 if ( !options.crossDomain || support.cors ) {
10198
10199                         var callback;
10200
10201                         return {
10202                                 send: function( headers, complete ) {
10203                                         var i,
10204                                                 xhr = options.xhr(),
10205                                                 id = ++xhrId;
10206
10207                                         // Open the socket
10208                                         xhr.open(
10209                                                 options.type,
10210                                                 options.url,
10211                                                 options.async,
10212                                                 options.username,
10213                                                 options.password
10214                                         );
10215
10216                                         // Apply custom fields if provided
10217                                         if ( options.xhrFields ) {
10218                                                 for ( i in options.xhrFields ) {
10219                                                         xhr[ i ] = options.xhrFields[ i ];
10220                                                 }
10221                                         }
10222
10223                                         // Override mime type if needed
10224                                         if ( options.mimeType && xhr.overrideMimeType ) {
10225                                                 xhr.overrideMimeType( options.mimeType );
10226                                         }
10227
10228                                         // X-Requested-With header
10229                                         // For cross-domain requests, seeing as conditions for a preflight are
10230                                         // akin to a jigsaw puzzle, we simply never set it to be sure.
10231                                         // (it can always be set on a per-request basis or even using ajaxSetup)
10232                                         // For same-domain requests, won't change header if already provided.
10233                                         if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
10234                                                 headers[ "X-Requested-With" ] = "XMLHttpRequest";
10235                                         }
10236
10237                                         // Set headers
10238                                         for ( i in headers ) {
10239
10240                                                 // Support: IE<9
10241                                                 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
10242                                                 // request header to a null-value.
10243                                                 //
10244                                                 // To keep consistent with other XHR implementations, cast the value
10245                                                 // to string and ignore `undefined`.
10246                                                 if ( headers[ i ] !== undefined ) {
10247                                                         xhr.setRequestHeader( i, headers[ i ] + "" );
10248                                                 }
10249                                         }
10250
10251                                         // Do send the request
10252                                         // This may raise an exception which is actually
10253                                         // handled in jQuery.ajax (so no try/catch here)
10254                                         xhr.send( ( options.hasContent && options.data ) || null );
10255
10256                                         // Listener
10257                                         callback = function( _, isAbort ) {
10258                                                 var status, statusText, responses;
10259
10260                                                 // Was never called and is aborted or complete
10261                                                 if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
10262
10263                                                         // Clean up
10264                                                         delete xhrCallbacks[ id ];
10265                                                         callback = undefined;
10266                                                         xhr.onreadystatechange = jQuery.noop;
10267
10268                                                         // Abort manually if needed
10269                                                         if ( isAbort ) {
10270                                                                 if ( xhr.readyState !== 4 ) {
10271                                                                         xhr.abort();
10272                                                                 }
10273                                                         } else {
10274                                                                 responses = {};
10275                                                                 status = xhr.status;
10276
10277                                                                 // Support: IE<10
10278                                                                 // Accessing binary-data responseText throws an exception
10279                                                                 // (#11426)
10280                                                                 if ( typeof xhr.responseText === "string" ) {
10281                                                                         responses.text = xhr.responseText;
10282                                                                 }
10283
10284                                                                 // Firefox throws an exception when accessing
10285                                                                 // statusText for faulty cross-domain requests
10286                                                                 try {
10287                                                                         statusText = xhr.statusText;
10288                                                                 } catch ( e ) {
10289
10290                                                                         // We normalize with Webkit giving an empty statusText
10291                                                                         statusText = "";
10292                                                                 }
10293
10294                                                                 // Filter status for non standard behaviors
10295
10296                                                                 // If the request is local and we have data: assume a success
10297                                                                 // (success with no data won't get notified, that's the best we
10298                                                                 // can do given current implementations)
10299                                                                 if ( !status && options.isLocal && !options.crossDomain ) {
10300                                                                         status = responses.text ? 200 : 404;
10301
10302                                                                 // IE - #1450: sometimes returns 1223 when it should be 204
10303                                                                 } else if ( status === 1223 ) {
10304                                                                         status = 204;
10305                                                                 }
10306                                                         }
10307                                                 }
10308
10309                                                 // Call complete if needed
10310                                                 if ( responses ) {
10311                                                         complete( status, statusText, responses, xhr.getAllResponseHeaders() );
10312                                                 }
10313                                         };
10314
10315                                         // Do send the request
10316                                         // `xhr.send` may raise an exception, but it will be
10317                                         // handled in jQuery.ajax (so no try/catch here)
10318                                         if ( !options.async ) {
10319
10320                                                 // If we're in sync mode we fire the callback
10321                                                 callback();
10322                                         } else if ( xhr.readyState === 4 ) {
10323
10324                                                 // (IE6 & IE7) if it's in cache and has been
10325                                                 // retrieved directly we need to fire the callback
10326                                                 window.setTimeout( callback );
10327                                         } else {
10328
10329                                                 // Register the callback, but delay it in case `xhr.send` throws
10330                                                 // Add to the list of active xhr callbacks
10331                                                 xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
10332                                         }
10333                                 },
10334
10335                                 abort: function() {
10336                                         if ( callback ) {
10337                                                 callback( undefined, true );
10338                                         }
10339                                 }
10340                         };
10341                 }
10342         } );
10343 }
10344
10345 // Functions to create xhrs
10346 function createStandardXHR() {
10347         try {
10348                 return new window.XMLHttpRequest();
10349         } catch ( e ) {}
10350 }
10351
10352 function createActiveXHR() {
10353         try {
10354                 return new window.ActiveXObject( "Microsoft.XMLHTTP" );
10355         } catch ( e ) {}
10356 }
10357
10358
10359
10360
10361 // Install script dataType
10362 jQuery.ajaxSetup( {
10363         accepts: {
10364                 script: "text/javascript, application/javascript, " +
10365                         "application/ecmascript, application/x-ecmascript"
10366         },
10367         contents: {
10368                 script: /\b(?:java|ecma)script\b/
10369         },
10370         converters: {
10371                 "text script": function( text ) {
10372                         jQuery.globalEval( text );
10373                         return text;
10374                 }
10375         }
10376 } );
10377
10378 // Handle cache's special case and global
10379 jQuery.ajaxPrefilter( "script", function( s ) {
10380         if ( s.cache === undefined ) {
10381                 s.cache = false;
10382         }
10383         if ( s.crossDomain ) {
10384                 s.type = "GET";
10385                 s.global = false;
10386         }
10387 } );
10388
10389 // Bind script tag hack transport
10390 jQuery.ajaxTransport( "script", function( s ) {
10391
10392         // This transport only deals with cross domain requests
10393         if ( s.crossDomain ) {
10394
10395                 var script,
10396                         head = document.head || jQuery( "head" )[ 0 ] || document.documentElement;
10397
10398                 return {
10399
10400                         send: function( _, callback ) {
10401
10402                                 script = document.createElement( "script" );
10403
10404                                 script.async = true;
10405
10406                                 if ( s.scriptCharset ) {
10407                                         script.charset = s.scriptCharset;
10408                                 }
10409
10410                                 script.src = s.url;
10411
10412                                 // Attach handlers for all browsers
10413                                 script.onload = script.onreadystatechange = function( _, isAbort ) {
10414
10415                                         if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
10416
10417                                                 // Handle memory leak in IE
10418                                                 script.onload = script.onreadystatechange = null;
10419
10420                                                 // Remove the script
10421                                                 if ( script.parentNode ) {
10422                                                         script.parentNode.removeChild( script );
10423                                                 }
10424
10425                                                 // Dereference the script
10426                                                 script = null;
10427
10428                                                 // Callback if not abort
10429                                                 if ( !isAbort ) {
10430                                                         callback( 200, "success" );
10431                                                 }
10432                                         }
10433                                 };
10434
10435                                 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
10436                                 // Use native DOM manipulation to avoid our domManip AJAX trickery
10437                                 head.insertBefore( script, head.firstChild );
10438                         },
10439
10440                         abort: function() {
10441                                 if ( script ) {
10442                                         script.onload( undefined, true );
10443                                 }
10444                         }
10445                 };
10446         }
10447 } );
10448
10449
10450
10451
10452 var oldCallbacks = [],
10453         rjsonp = /(=)\?(?=&|$)|\?\?/;
10454
10455 // Default jsonp settings
10456 jQuery.ajaxSetup( {
10457         jsonp: "callback",
10458         jsonpCallback: function() {
10459                 var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
10460                 this[ callback ] = true;
10461                 return callback;
10462         }
10463 } );
10464
10465 // Detect, normalize options and install callbacks for jsonp requests
10466 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
10467
10468         var callbackName, overwritten, responseContainer,
10469                 jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
10470                         "url" :
10471                         typeof s.data === "string" &&
10472                                 ( s.contentType || "" )
10473                                         .indexOf( "application/x-www-form-urlencoded" ) === 0 &&
10474                                 rjsonp.test( s.data ) && "data"
10475                 );
10476
10477         // Handle iff the expected data type is "jsonp" or we have a parameter to set
10478         if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
10479
10480                 // Get callback name, remembering preexisting value associated with it
10481                 callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
10482                         s.jsonpCallback() :
10483                         s.jsonpCallback;
10484
10485                 // Insert callback into url or form data
10486                 if ( jsonProp ) {
10487                         s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
10488                 } else if ( s.jsonp !== false ) {
10489                         s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
10490                 }
10491
10492                 // Use data converter to retrieve json after script execution
10493                 s.converters[ "script json" ] = function() {
10494                         if ( !responseContainer ) {
10495                                 jQuery.error( callbackName + " was not called" );
10496                         }
10497                         return responseContainer[ 0 ];
10498                 };
10499
10500                 // force json dataType
10501                 s.dataTypes[ 0 ] = "json";
10502
10503                 // Install callback
10504                 overwritten = window[ callbackName ];
10505                 window[ callbackName ] = function() {
10506                         responseContainer = arguments;
10507                 };
10508
10509                 // Clean-up function (fires after converters)
10510                 jqXHR.always( function() {
10511
10512                         // If previous value didn't exist - remove it
10513                         if ( overwritten === undefined ) {
10514                                 jQuery( window ).removeProp( callbackName );
10515
10516                         // Otherwise restore preexisting value
10517                         } else {
10518                                 window[ callbackName ] = overwritten;
10519                         }
10520
10521                         // Save back as free
10522                         if ( s[ callbackName ] ) {
10523
10524                                 // make sure that re-using the options doesn't screw things around
10525                                 s.jsonpCallback = originalSettings.jsonpCallback;
10526
10527                                 // save the callback name for future use
10528                                 oldCallbacks.push( callbackName );
10529                         }
10530
10531                         // Call if it was a function and we have a response
10532                         if ( responseContainer && jQuery.isFunction( overwritten ) ) {
10533                                 overwritten( responseContainer[ 0 ] );
10534                         }
10535
10536                         responseContainer = overwritten = undefined;
10537                 } );
10538
10539                 // Delegate to script
10540                 return "script";
10541         }
10542 } );
10543
10544
10545
10546
10547 // data: string of html
10548 // context (optional): If specified, the fragment will be created in this context,
10549 // defaults to document
10550 // keepScripts (optional): If true, will include scripts passed in the html string
10551 jQuery.parseHTML = function( data, context, keepScripts ) {
10552         if ( !data || typeof data !== "string" ) {
10553                 return null;
10554         }
10555         if ( typeof context === "boolean" ) {
10556                 keepScripts = context;
10557                 context = false;
10558         }
10559         context = context || document;
10560
10561         var parsed = rsingleTag.exec( data ),
10562                 scripts = !keepScripts && [];
10563
10564         // Single tag
10565         if ( parsed ) {
10566                 return [ context.createElement( parsed[ 1 ] ) ];
10567         }
10568
10569         parsed = buildFragment( [ data ], context, scripts );
10570
10571         if ( scripts && scripts.length ) {
10572                 jQuery( scripts ).remove();
10573         }
10574
10575         return jQuery.merge( [], parsed.childNodes );
10576 };
10577
10578
10579 // Keep a copy of the old load method
10580 var _load = jQuery.fn.load;
10581
10582 /**
10583  * Load a url into a page
10584  */
10585 jQuery.fn.load = function( url, params, callback ) {
10586         if ( typeof url !== "string" && _load ) {
10587                 return _load.apply( this, arguments );
10588         }
10589
10590         var selector, type, response,
10591                 self = this,
10592                 off = url.indexOf( " " );
10593
10594         if ( off > -1 ) {
10595                 selector = jQuery.trim( url.slice( off, url.length ) );
10596                 url = url.slice( 0, off );
10597         }
10598
10599         // If it's a function
10600         if ( jQuery.isFunction( params ) ) {
10601
10602                 // We assume that it's the callback
10603                 callback = params;
10604                 params = undefined;
10605
10606         // Otherwise, build a param string
10607         } else if ( params && typeof params === "object" ) {
10608                 type = "POST";
10609         }
10610
10611         // If we have elements to modify, make the request
10612         if ( self.length > 0 ) {
10613                 jQuery.ajax( {
10614                         url: url,
10615
10616                         // If "type" variable is undefined, then "GET" method will be used.
10617                         // Make value of this field explicit since
10618                         // user can override it through ajaxSetup method
10619                         type: type || "GET",
10620                         dataType: "html",
10621                         data: params
10622                 } ).done( function( responseText ) {
10623
10624                         // Save response for use in complete callback
10625                         response = arguments;
10626
10627                         self.html( selector ?
10628
10629                                 // If a selector was specified, locate the right elements in a dummy div
10630                                 // Exclude scripts to avoid IE 'Permission Denied' errors
10631                                 jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
10632
10633                                 // Otherwise use the full result
10634                                 responseText );
10635
10636                 // If the request succeeds, this function gets "data", "status", "jqXHR"
10637                 // but they are ignored because response was set above.
10638                 // If it fails, this function gets "jqXHR", "status", "error"
10639                 } ).always( callback && function( jqXHR, status ) {
10640                         self.each( function() {
10641                                 callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
10642                         } );
10643                 } );
10644         }
10645
10646         return this;
10647 };
10648
10649
10650
10651
10652 // Attach a bunch of functions for handling common AJAX events
10653 jQuery.each( [
10654         "ajaxStart",
10655         "ajaxStop",
10656         "ajaxComplete",
10657         "ajaxError",
10658         "ajaxSuccess",
10659         "ajaxSend"
10660 ], function( i, type ) {
10661         jQuery.fn[ type ] = function( fn ) {
10662                 return this.on( type, fn );
10663         };
10664 } );
10665
10666
10667
10668
10669 jQuery.expr.filters.animated = function( elem ) {
10670         return jQuery.grep( jQuery.timers, function( fn ) {
10671                 return elem === fn.elem;
10672         } ).length;
10673 };
10674
10675
10676
10677
10678
10679 /**
10680  * Gets a window from an element
10681  */
10682 function getWindow( elem ) {
10683         return jQuery.isWindow( elem ) ?
10684                 elem :
10685                 elem.nodeType === 9 ?
10686                         elem.defaultView || elem.parentWindow :
10687                         false;
10688 }
10689
10690 jQuery.offset = {
10691         setOffset: function( elem, options, i ) {
10692                 var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10693                         position = jQuery.css( elem, "position" ),
10694                         curElem = jQuery( elem ),
10695                         props = {};
10696
10697                 // set position first, in-case top/left are set even on static elem
10698                 if ( position === "static" ) {
10699                         elem.style.position = "relative";
10700                 }
10701
10702                 curOffset = curElem.offset();
10703                 curCSSTop = jQuery.css( elem, "top" );
10704                 curCSSLeft = jQuery.css( elem, "left" );
10705                 calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10706                         jQuery.inArray( "auto", [ curCSSTop, curCSSLeft ] ) > -1;
10707
10708                 // need to be able to calculate position if either top or left
10709                 // is auto and position is either absolute or fixed
10710                 if ( calculatePosition ) {
10711                         curPosition = curElem.position();
10712                         curTop = curPosition.top;
10713                         curLeft = curPosition.left;
10714                 } else {
10715                         curTop = parseFloat( curCSSTop ) || 0;
10716                         curLeft = parseFloat( curCSSLeft ) || 0;
10717                 }
10718
10719                 if ( jQuery.isFunction( options ) ) {
10720
10721                         // Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
10722                         options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
10723                 }
10724
10725                 if ( options.top != null ) {
10726                         props.top = ( options.top - curOffset.top ) + curTop;
10727                 }
10728                 if ( options.left != null ) {
10729                         props.left = ( options.left - curOffset.left ) + curLeft;
10730                 }
10731
10732                 if ( "using" in options ) {
10733                         options.using.call( elem, props );
10734                 } else {
10735                         curElem.css( props );
10736                 }
10737         }
10738 };
10739
10740 jQuery.fn.extend( {
10741         offset: function( options ) {
10742                 if ( arguments.length ) {
10743                         return options === undefined ?
10744                                 this :
10745                                 this.each( function( i ) {
10746                                         jQuery.offset.setOffset( this, options, i );
10747                                 } );
10748                 }
10749
10750                 var docElem, win,
10751                         box = { top: 0, left: 0 },
10752                         elem = this[ 0 ],
10753                         doc = elem && elem.ownerDocument;
10754
10755                 if ( !doc ) {
10756                         return;
10757                 }
10758
10759                 docElem = doc.documentElement;
10760
10761                 // Make sure it's not a disconnected DOM node
10762                 if ( !jQuery.contains( docElem, elem ) ) {
10763                         return box;
10764                 }
10765
10766                 // If we don't have gBCR, just use 0,0 rather than error
10767                 // BlackBerry 5, iOS 3 (original iPhone)
10768                 if ( typeof elem.getBoundingClientRect !== "undefined" ) {
10769                         box = elem.getBoundingClientRect();
10770                 }
10771                 win = getWindow( doc );
10772                 return {
10773                         top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
10774                         left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
10775                 };
10776         },
10777
10778         position: function() {
10779                 if ( !this[ 0 ] ) {
10780                         return;
10781                 }
10782
10783                 var offsetParent, offset,
10784                         parentOffset = { top: 0, left: 0 },
10785                         elem = this[ 0 ];
10786
10787                 // Fixed elements are offset from window (parentOffset = {top:0, left: 0},
10788                 // because it is its only offset parent
10789                 if ( jQuery.css( elem, "position" ) === "fixed" ) {
10790
10791                         // we assume that getBoundingClientRect is available when computed position is fixed
10792                         offset = elem.getBoundingClientRect();
10793                 } else {
10794
10795                         // Get *real* offsetParent
10796                         offsetParent = this.offsetParent();
10797
10798                         // Get correct offsets
10799                         offset = this.offset();
10800                         if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
10801                                 parentOffset = offsetParent.offset();
10802                         }
10803
10804                         // Add offsetParent borders
10805                         parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
10806                         parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
10807                 }
10808
10809                 // Subtract parent offsets and element margins
10810                 // note: when an element has margin: auto the offsetLeft and marginLeft
10811                 // are the same in Safari causing offset.left to incorrectly be 0
10812                 return {
10813                         top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10814                         left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
10815                 };
10816         },
10817
10818         offsetParent: function() {
10819                 return this.map( function() {
10820                         var offsetParent = this.offsetParent;
10821
10822                         while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) &&
10823                                 jQuery.css( offsetParent, "position" ) === "static" ) ) {
10824                                 offsetParent = offsetParent.offsetParent;
10825                         }
10826                         return offsetParent || documentElement;
10827                 } );
10828         }
10829 } );
10830
10831 // Create scrollLeft and scrollTop methods
10832 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10833         var top = /Y/.test( prop );
10834
10835         jQuery.fn[ method ] = function( val ) {
10836                 return access( this, function( elem, method, val ) {
10837                         var win = getWindow( elem );
10838
10839                         if ( val === undefined ) {
10840                                 return win ? ( prop in win ) ? win[ prop ] :
10841                                         win.document.documentElement[ method ] :
10842                                         elem[ method ];
10843                         }
10844
10845                         if ( win ) {
10846                                 win.scrollTo(
10847                                         !top ? val : jQuery( win ).scrollLeft(),
10848                                         top ? val : jQuery( win ).scrollTop()
10849                                 );
10850
10851                         } else {
10852                                 elem[ method ] = val;
10853                         }
10854                 }, method, val, arguments.length, null );
10855         };
10856 } );
10857
10858 // Support: Safari<7-8+, Chrome<37-44+
10859 // Add the top/left cssHooks using jQuery.fn.position
10860 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10861 // getComputedStyle returns percent when specified for top/left/bottom/right
10862 // rather than make the css module depend on the offset module, we just check for it here
10863 jQuery.each( [ "top", "left" ], function( i, prop ) {
10864         jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10865                 function( elem, computed ) {
10866                         if ( computed ) {
10867                                 computed = curCSS( elem, prop );
10868
10869                                 // if curCSS returns percentage, fallback to offset
10870                                 return rnumnonpx.test( computed ) ?
10871                                         jQuery( elem ).position()[ prop ] + "px" :
10872                                         computed;
10873                         }
10874                 }
10875         );
10876 } );
10877
10878
10879 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10880 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10881         jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
10882         function( defaultExtra, funcName ) {
10883
10884                 // margin is only for outerHeight, outerWidth
10885                 jQuery.fn[ funcName ] = function( margin, value ) {
10886                         var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10887                                 extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10888
10889                         return access( this, function( elem, type, value ) {
10890                                 var doc;
10891
10892                                 if ( jQuery.isWindow( elem ) ) {
10893
10894                                         // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
10895                                         // isn't a whole lot we can do. See pull request at this URL for discussion:
10896                                         // https://github.com/jquery/jquery/pull/764
10897                                         return elem.document.documentElement[ "client" + name ];
10898                                 }
10899
10900                                 // Get document width or height
10901                                 if ( elem.nodeType === 9 ) {
10902                                         doc = elem.documentElement;
10903
10904                                         // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
10905                                         // whichever is greatest
10906                                         // unfortunately, this causes bug #3838 in IE6/8 only,
10907                                         // but there is currently no good, small way to fix it.
10908                                         return Math.max(
10909                                                 elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10910                                                 elem.body[ "offset" + name ], doc[ "offset" + name ],
10911                                                 doc[ "client" + name ]
10912                                         );
10913                                 }
10914
10915                                 return value === undefined ?
10916
10917                                         // Get width or height on the element, requesting but not forcing parseFloat
10918                                         jQuery.css( elem, type, extra ) :
10919
10920                                         // Set width or height on the element
10921                                         jQuery.style( elem, type, value, extra );
10922                         }, type, chainable ? margin : undefined, chainable, null );
10923                 };
10924         } );
10925 } );
10926
10927
10928 jQuery.fn.extend( {
10929
10930         bind: function( types, data, fn ) {
10931                 return this.on( types, null, data, fn );
10932         },
10933         unbind: function( types, fn ) {
10934                 return this.off( types, null, fn );
10935         },
10936
10937         delegate: function( selector, types, data, fn ) {
10938                 return this.on( types, selector, data, fn );
10939         },
10940         undelegate: function( selector, types, fn ) {
10941
10942                 // ( namespace ) or ( selector, types [, fn] )
10943                 return arguments.length === 1 ?
10944                         this.off( selector, "**" ) :
10945                         this.off( types, selector || "**", fn );
10946         }
10947 } );
10948
10949 // The number of elements contained in the matched element set
10950 jQuery.fn.size = function() {
10951         return this.length;
10952 };
10953
10954 jQuery.fn.andSelf = jQuery.fn.addBack;
10955
10956
10957
10958
10959 // Register as a named AMD module, since jQuery can be concatenated with other
10960 // files that may use define, but not via a proper concatenation script that
10961 // understands anonymous AMD modules. A named AMD is safest and most robust
10962 // way to register. Lowercase jquery is used because AMD module names are
10963 // derived from file names, and jQuery is normally delivered in a lowercase
10964 // file name. Do this after creating the global so that if an AMD module wants
10965 // to call noConflict to hide this version of jQuery, it will work.
10966
10967 // Note that for maximum portability, libraries that are not jQuery should
10968 // declare themselves as anonymous modules, and avoid setting a global if an
10969 // AMD loader is present. jQuery is a special case. For more information, see
10970 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10971
10972 if ( typeof define === "function" && define.amd ) {
10973         define( "jquery", [], function() {
10974                 return jQuery;
10975         } );
10976 }
10977
10978
10979
10980 var
10981
10982         // Map over jQuery in case of overwrite
10983         _jQuery = window.jQuery,
10984
10985         // Map over the $ in case of overwrite
10986         _$ = window.$;
10987
10988 jQuery.noConflict = function( deep ) {
10989         if ( window.$ === jQuery ) {
10990                 window.$ = _$;
10991         }
10992
10993         if ( deep && window.jQuery === jQuery ) {
10994                 window.jQuery = _jQuery;
10995         }
10996
10997         return jQuery;
10998 };
10999
11000 // Expose jQuery and $ identifiers, even in
11001 // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
11002 // and CommonJS for browser emulators (#13566)
11003 if ( !noGlobal ) {
11004         window.jQuery = window.$ = jQuery;
11005 }
11006
11007 return jQuery;
11008 }));