Switch to unified view

a b/compass-app/www/js/libs/jquery-1.10.2.js
1
/*!
2
 * jQuery JavaScript Library v1.10.2
3
 * http://jquery.com/
4
 *
5
 * Includes Sizzle.js
6
 * http://sizzlejs.com/
7
 *
8
 * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors
9
 * Released under the MIT license
10
 * http://jquery.org/license
11
 *
12
 * Date: 2013-07-03T13:48Z
13
 */
14
(function( window, undefined ) {
15
16
// Can't do this because several apps including ASP.NET trace
17
// the stack via arguments.caller.callee and Firefox dies if
18
// you try to trace through "use strict" call chains. (#13335)
19
// Support: Firefox 18+
20
//"use strict";
21
var
22
  // The deferred used on DOM ready
23
  readyList,
24
25
  // A central reference to the root jQuery(document)
26
  rootjQuery,
27
28
  // Support: IE<10
29
  // For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
30
  core_strundefined = typeof undefined,
31
32
  // Use the correct document accordingly with window argument (sandbox)
33
  location = window.location,
34
  document = window.document,
35
  docElem = document.documentElement,
36
37
  // Map over jQuery in case of overwrite
38
  _jQuery = window.jQuery,
39
40
  // Map over the $ in case of overwrite
41
  _$ = window.$,
42
43
  // [[Class]] -> type pairs
44
  class2type = {},
45
46
  // List of deleted data cache ids, so we can reuse them
47
  core_deletedIds = [],
48
49
  core_version = "1.10.2",
50
51
  // Save a reference to some core methods
52
  core_concat = core_deletedIds.concat,
53
  core_push = core_deletedIds.push,
54
  core_slice = core_deletedIds.slice,
55
  core_indexOf = core_deletedIds.indexOf,
56
  core_toString = class2type.toString,
57
  core_hasOwn = class2type.hasOwnProperty,
58
  core_trim = core_version.trim,
59
60
  // Define a local copy of jQuery
61
  jQuery = function( selector, context ) {
62
      // The jQuery object is actually just the init constructor 'enhanced'
63
      return new jQuery.fn.init( selector, context, rootjQuery );
64
  },
65
66
  // Used for matching numbers
67
  core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
68
69
  // Used for splitting on whitespace
70
  core_rnotwhite = /\S+/g,
71
72
  // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
73
  rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
74
75
  // A simple way to check for HTML strings
76
  // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
77
  // Strict HTML recognition (#11290: must start with <)
78
  rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
79
80
  // Match a standalone tag
81
  rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
82
83
  // JSON RegExp
84
  rvalidchars = /^[\],:{}\s]*$/,
85
  rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
86
  rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
87
  rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
88
89
  // Matches dashed string for camelizing
90
  rmsPrefix = /^-ms-/,
91
  rdashAlpha = /-([\da-z])/gi,
92
93
  // Used by jQuery.camelCase as callback to replace()
94
  fcamelCase = function( all, letter ) {
95
      return letter.toUpperCase();
96
  },
97
98
  // The ready event handler
99
  completed = function( event ) {
100
101
      // readyState === "complete" is good enough for us to call the dom ready in oldIE
102
      if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
103
          detach();
104
          jQuery.ready();
105
      }
106
  },
107
  // Clean-up method for dom ready events
108
  detach = function() {
109
      if ( document.addEventListener ) {
110
          document.removeEventListener( "DOMContentLoaded", completed, false );
111
          window.removeEventListener( "load", completed, false );
112
113
      } else {
114
          document.detachEvent( "onreadystatechange", completed );
115
          window.detachEvent( "onload", completed );
116
      }
117
  };
118
119
jQuery.fn = jQuery.prototype = {
120
  // The current version of jQuery being used
121
  jquery: core_version,
122
123
  constructor: jQuery,
124
  init: function( selector, context, rootjQuery ) {
125
      var match, elem;
126
127
      // HANDLE: $(""), $(null), $(undefined), $(false)
128
      if ( !selector ) {
129
          return this;
130
      }
131
132
      // Handle HTML strings
133
      if ( typeof selector === "string" ) {
134
          if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
135
              // Assume that strings that start and end with <> are HTML and skip the regex check
136
              match = [ null, selector, null ];
137
138
          } else {
139
              match = rquickExpr.exec( selector );
140
          }
141
142
          // Match html or make sure no context is specified for #id
143
          if ( match && (match[1] || !context) ) {
144
145
              // HANDLE: $(html) -> $(array)
146
              if ( match[1] ) {
147
                  context = context instanceof jQuery ? context[0] : context;
148
149
                  // scripts is true for back-compat
150
                  jQuery.merge( this, jQuery.parseHTML(
151
                      match[1],
152
                      context && context.nodeType ? context.ownerDocument || context : document,
153
                      true
154
                  ) );
155
156
                  // HANDLE: $(html, props)
157
                  if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
158
                      for ( match in context ) {
159
                          // Properties of context are called as methods if possible
160
                          if ( jQuery.isFunction( this[ match ] ) ) {
161
                              this[ match ]( context[ match ] );
162
163
                          // ...and otherwise set as attributes
164
                          } else {
165
                              this.attr( match, context[ match ] );
166
                          }
167
                      }
168
                  }
169
170
                  return this;
171
172
              // HANDLE: $(#id)
173
              } else {
174
                  elem = document.getElementById( match[2] );
175
176
                  // Check parentNode to catch when Blackberry 4.6 returns
177
                  // nodes that are no longer in the document #6963
178
                  if ( elem && elem.parentNode ) {
179
                      // Handle the case where IE and Opera return items
180
                      // by name instead of ID
181
                      if ( elem.id !== match[2] ) {
182
                          return rootjQuery.find( selector );
183
                      }
184
185
                      // Otherwise, we inject the element directly into the jQuery object
186
                      this.length = 1;
187
                      this[0] = elem;
188
                  }
189
190
                  this.context = document;
191
                  this.selector = selector;
192
                  return this;
193
              }
194
195
          // HANDLE: $(expr, $(...))
196
          } else if ( !context || context.jquery ) {
197
              return ( context || rootjQuery ).find( selector );
198
199
          // HANDLE: $(expr, context)
200
          // (which is just equivalent to: $(context).find(expr)
201
          } else {
202
              return this.constructor( context ).find( selector );
203
          }
204
205
      // HANDLE: $(DOMElement)
206
      } else if ( selector.nodeType ) {
207
          this.context = this[0] = selector;
208
          this.length = 1;
209
          return this;
210
211
      // HANDLE: $(function)
212
      // Shortcut for document ready
213
      } else if ( jQuery.isFunction( selector ) ) {
214
          return rootjQuery.ready( selector );
215
      }
216
217
      if ( selector.selector !== undefined ) {
218
          this.selector = selector.selector;
219
          this.context = selector.context;
220
      }
221
222
      return jQuery.makeArray( selector, this );
223
  },
224
225
  // Start with an empty selector
226
  selector: "",
227
228
  // The default length of a jQuery object is 0
229
  length: 0,
230
231
  toArray: function() {
232
      return core_slice.call( this );
233
  },
234
235
  // Get the Nth element in the matched element set OR
236
  // Get the whole matched element set as a clean array
237
  get: function( num ) {
238
      return num == null ?
239
240
          // Return a 'clean' array
241
          this.toArray() :
242
243
          // Return just the object
244
          ( num < 0 ? this[ this.length + num ] : this[ num ] );
245
  },
246
247
  // Take an array of elements and push it onto the stack
248
  // (returning the new matched element set)
249
  pushStack: function( elems ) {
250
251
      // Build a new jQuery matched element set
252
      var ret = jQuery.merge( this.constructor(), elems );
253
254
      // Add the old object onto the stack (as a reference)
255
      ret.prevObject = this;
256
      ret.context = this.context;
257
258
      // Return the newly-formed element set
259
      return ret;
260
  },
261
262
  // Execute a callback for every element in the matched set.
263
  // (You can seed the arguments with an array of args, but this is
264
  // only used internally.)
265
  each: function( callback, args ) {
266
      return jQuery.each( this, callback, args );
267
  },
268
269
  ready: function( fn ) {
270
      // Add the callback
271
      jQuery.ready.promise().done( fn );
272
273
      return this;
274
  },
275
276
  slice: function() {
277
      return this.pushStack( core_slice.apply( this, arguments ) );
278
  },
279
280
  first: function() {
281
      return this.eq( 0 );
282
  },
283
284
  last: function() {
285
      return this.eq( -1 );
286
  },
287
288
  eq: function( i ) {
289
      var len = this.length,
290
          j = +i + ( i < 0 ? len : 0 );
291
      return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
292
  },
293
294
  map: function( callback ) {
295
      return this.pushStack( jQuery.map(this, function( elem, i ) {
296
          return callback.call( elem, i, elem );
297
      }));
298
  },
299
300
  end: function() {
301
      return this.prevObject || this.constructor(null);
302
  },
303
304
  // For internal use only.
305
  // Behaves like an Array's method, not like a jQuery method.
306
  push: core_push,
307
  sort: [].sort,
308
  splice: [].splice
309
};
310
311
// Give the init function the jQuery prototype for later instantiation
312
jQuery.fn.init.prototype = jQuery.fn;
313
314
jQuery.extend = jQuery.fn.extend = function() {
315
  var src, copyIsArray, copy, name, options, clone,
316
      target = arguments[0] || {},
317
      i = 1,
318
      length = arguments.length,
319
      deep = false;
320
321
  // Handle a deep copy situation
322
  if ( typeof target === "boolean" ) {
323
      deep = target;
324
      target = arguments[1] || {};
325
      // skip the boolean and the target
326
      i = 2;
327
  }
328
329
  // Handle case when target is a string or something (possible in deep copy)
330
  if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
331
      target = {};
332
  }
333
334
  // extend jQuery itself if only one argument is passed
335
  if ( length === i ) {
336
      target = this;
337
      --i;
338
  }
339
340
  for ( ; i < length; i++ ) {
341
      // Only deal with non-null/undefined values
342
      if ( (options = arguments[ i ]) != null ) {
343
          // Extend the base object
344
          for ( name in options ) {
345
              src = target[ name ];
346
              copy = options[ name ];
347
348
              // Prevent never-ending loop
349
              if ( target === copy ) {
350
                  continue;
351
              }
352
353
              // Recurse if we're merging plain objects or arrays
354
              if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
355
                  if ( copyIsArray ) {
356
                      copyIsArray = false;
357
                      clone = src && jQuery.isArray(src) ? src : [];
358
359
                  } else {
360
                      clone = src && jQuery.isPlainObject(src) ? src : {};
361
                  }
362
363
                  // Never move original objects, clone them
364
                  target[ name ] = jQuery.extend( deep, clone, copy );
365
366
              // Don't bring in undefined values
367
              } else if ( copy !== undefined ) {
368
                  target[ name ] = copy;
369
              }
370
          }
371
      }
372
  }
373
374
  // Return the modified object
375
  return target;
376
};
377
378
jQuery.extend({
379
  // Unique for each copy of jQuery on the page
380
  // Non-digits removed to match rinlinejQuery
381
  expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
382
383
  noConflict: function( deep ) {
384
      if ( window.$ === jQuery ) {
385
          window.$ = _$;
386
      }
387
388
      if ( deep && window.jQuery === jQuery ) {
389
          window.jQuery = _jQuery;
390
      }
391
392
      return jQuery;
393
  },
394
395
  // Is the DOM ready to be used? Set to true once it occurs.
396
  isReady: false,
397
398
  // A counter to track how many items to wait for before
399
  // the ready event fires. See #6781
400
  readyWait: 1,
401
402
  // Hold (or release) the ready event
403
  holdReady: function( hold ) {
404
      if ( hold ) {
405
          jQuery.readyWait++;
406
      } else {
407
          jQuery.ready( true );
408
      }
409
  },
410
411
  // Handle when the DOM is ready
412
  ready: function( wait ) {
413
414
      // Abort if there are pending holds or we're already ready
415
      if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
416
          return;
417
      }
418
419
      // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
420
      if ( !document.body ) {
421
          return setTimeout( jQuery.ready );
422
      }
423
424
      // Remember that the DOM is ready
425
      jQuery.isReady = true;
426
427
      // If a normal DOM Ready event fired, decrement, and wait if need be
428
      if ( wait !== true && --jQuery.readyWait > 0 ) {
429
          return;
430
      }
431
432
      // If there are functions bound, to execute
433
      readyList.resolveWith( document, [ jQuery ] );
434
435
      // Trigger any bound ready events
436
      if ( jQuery.fn.trigger ) {
437
          jQuery( document ).trigger("ready").off("ready");
438
      }
439
  },
440
441
  // See test/unit/core.js for details concerning isFunction.
442
  // Since version 1.3, DOM methods and functions like alert
443
  // aren't supported. They return false on IE (#2968).
444
  isFunction: function( obj ) {
445
      return jQuery.type(obj) === "function";
446
  },
447
448
  isArray: Array.isArray || function( obj ) {
449
      return jQuery.type(obj) === "array";
450
  },
451
452
  isWindow: function( obj ) {
453
      /* jshint eqeqeq: false */
454
      return obj != null && obj == obj.window;
455
  },
456
457
  isNumeric: function( obj ) {
458
      return !isNaN( parseFloat(obj) ) && isFinite( obj );
459
  },
460
461
  type: function( obj ) {
462
      if ( obj == null ) {
463
          return String( obj );
464
      }
465
      return typeof obj === "object" || typeof obj === "function" ?
466
          class2type[ core_toString.call(obj) ] || "object" :
467
          typeof obj;
468
  },
469
470
  isPlainObject: function( obj ) {
471
      var key;
472
473
      // Must be an Object.
474
      // Because of IE, we also have to check the presence of the constructor property.
475
      // Make sure that DOM nodes and window objects don't pass through, as well
476
      if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
477
          return false;
478
      }
479
480
      try {
481
          // Not own constructor property must be Object
482
          if ( obj.constructor &&
483
              !core_hasOwn.call(obj, "constructor") &&
484
              !core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
485
              return false;
486
          }
487
      } catch ( e ) {
488
          // IE8,9 Will throw exceptions on certain host objects #9897
489
          return false;
490
      }
491
492
      // Support: IE<9
493
      // Handle iteration over inherited properties before own properties.
494
      if ( jQuery.support.ownLast ) {
495
          for ( key in obj ) {
496
              return core_hasOwn.call( obj, key );
497
          }
498
      }
499
500
      // Own properties are enumerated firstly, so to speed up,
501
      // if last one is own, then all properties are own.
502
      for ( key in obj ) {}
503
504
      return key === undefined || core_hasOwn.call( obj, key );
505
  },
506
507
  isEmptyObject: function( obj ) {
508
      var name;
509
      for ( name in obj ) {
510
          return false;
511
      }
512
      return true;
513
  },
514
515
  error: function( msg ) {
516
      throw new Error( msg );
517
  },
518
519
  // data: string of html
520
  // context (optional): If specified, the fragment will be created in this context, defaults to document
521
  // keepScripts (optional): If true, will include scripts passed in the html string
522
  parseHTML: function( data, context, keepScripts ) {
523
      if ( !data || typeof data !== "string" ) {
524
          return null;
525
      }
526
      if ( typeof context === "boolean" ) {
527
          keepScripts = context;
528
          context = false;
529
      }
530
      context = context || document;
531
532
      var parsed = rsingleTag.exec( data ),
533
          scripts = !keepScripts && [];
534
535
      // Single tag
536
      if ( parsed ) {
537
          return [ context.createElement( parsed[1] ) ];
538
      }
539
540
      parsed = jQuery.buildFragment( [ data ], context, scripts );
541
      if ( scripts ) {
542
          jQuery( scripts ).remove();
543
      }
544
      return jQuery.merge( [], parsed.childNodes );
545
  },
546
547
  parseJSON: function( data ) {
548
      // Attempt to parse using the native JSON parser first
549
      if ( window.JSON && window.JSON.parse ) {
550
          return window.JSON.parse( data );
551
      }
552
553
      if ( data === null ) {
554
          return data;
555
      }
556
557
      if ( typeof data === "string" ) {
558
559
          // Make sure leading/trailing whitespace is removed (IE can't handle it)
560
          data = jQuery.trim( data );
561
562
          if ( data ) {
563
              // Make sure the incoming data is actual JSON
564
              // Logic borrowed from http://json.org/json2.js
565
              if ( rvalidchars.test( data.replace( rvalidescape, "@" )
566
                  .replace( rvalidtokens, "]" )
567
                  .replace( rvalidbraces, "")) ) {
568
569
                  return ( new Function( "return " + data ) )();
570
              }
571
          }
572
      }
573
574
      jQuery.error( "Invalid JSON: " + data );
575
  },
576
577
  // Cross-browser xml parsing
578
  parseXML: function( data ) {
579
      var xml, tmp;
580
      if ( !data || typeof data !== "string" ) {
581
          return null;
582
      }
583
      try {
584
          if ( window.DOMParser ) { // Standard
585
              tmp = new DOMParser();
586
              xml = tmp.parseFromString( data , "text/xml" );
587
          } else { // IE
588
              xml = new ActiveXObject( "Microsoft.XMLDOM" );
589
              xml.async = "false";
590
              xml.loadXML( data );
591
          }
592
      } catch( e ) {
593
          xml = undefined;
594
      }
595
      if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
596
          jQuery.error( "Invalid XML: " + data );
597
      }
598
      return xml;
599
  },
600
601
  noop: function() {},
602
603
  // Evaluates a script in a global context
604
  // Workarounds based on findings by Jim Driscoll
605
  // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
606
  globalEval: function( data ) {
607
      if ( data && jQuery.trim( data ) ) {
608
          // We use execScript on Internet Explorer
609
          // We use an anonymous function so that context is window
610
          // rather than jQuery in Firefox
611
          ( window.execScript || function( data ) {
612
              window[ "eval" ].call( window, data );
613
          } )( data );
614
      }
615
  },
616
617
  // Convert dashed to camelCase; used by the css and data modules
618
  // Microsoft forgot to hump their vendor prefix (#9572)
619
  camelCase: function( string ) {
620
      return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
621
  },
622
623
  nodeName: function( elem, name ) {
624
      return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
625
  },
626
627
  // args is for internal usage only
628
  each: function( obj, callback, args ) {
629
      var value,
630
          i = 0,
631
          length = obj.length,
632
          isArray = isArraylike( obj );
633
634
      if ( args ) {
635
          if ( isArray ) {
636
              for ( ; i < length; i++ ) {
637
                  value = callback.apply( obj[ i ], args );
638
639
                  if ( value === false ) {
640
                      break;
641
                  }
642
              }
643
          } else {
644
              for ( i in obj ) {
645
                  value = callback.apply( obj[ i ], args );
646
647
                  if ( value === false ) {
648
                      break;
649
                  }
650
              }
651
          }
652
653
      // A special, fast, case for the most common use of each
654
      } else {
655
          if ( isArray ) {
656
              for ( ; i < length; i++ ) {
657
                  value = callback.call( obj[ i ], i, obj[ i ] );
658
659
                  if ( value === false ) {
660
                      break;
661
                  }
662
              }
663
          } else {
664
              for ( i in obj ) {
665
                  value = callback.call( obj[ i ], i, obj[ i ] );
666
667
                  if ( value === false ) {
668
                      break;
669
                  }
670
              }
671
          }
672
      }
673
674
      return obj;
675
  },
676
677
  // Use native String.trim function wherever possible
678
  trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
679
      function( text ) {
680
          return text == null ?
681
              "" :
682
              core_trim.call( text );
683
      } :
684
685
      // Otherwise use our own trimming functionality
686
      function( text ) {
687
          return text == null ?
688
              "" :
689
              ( text + "" ).replace( rtrim, "" );
690
      },
691
692
  // results is for internal usage only
693
  makeArray: function( arr, results ) {
694
      var ret = results || [];
695
696
      if ( arr != null ) {
697
          if ( isArraylike( Object(arr) ) ) {
698
              jQuery.merge( ret,
699
                  typeof arr === "string" ?
700
                  [ arr ] : arr
701
              );
702
          } else {
703
              core_push.call( ret, arr );
704
          }
705
      }
706
707
      return ret;
708
  },
709
710
  inArray: function( elem, arr, i ) {
711
      var len;
712
713
      if ( arr ) {
714
          if ( core_indexOf ) {
715
              return core_indexOf.call( arr, elem, i );
716
          }
717
718
          len = arr.length;
719
          i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
720
721
          for ( ; i < len; i++ ) {
722
              // Skip accessing in sparse arrays
723
              if ( i in arr && arr[ i ] === elem ) {
724
                  return i;
725
              }
726
          }
727
      }
728
729
      return -1;
730
  },
731
732
  merge: function( first, second ) {
733
      var l = second.length,
734
          i = first.length,
735
          j = 0;
736
737
      if ( typeof l === "number" ) {
738
          for ( ; j < l; j++ ) {
739
              first[ i++ ] = second[ j ];
740
          }
741
      } else {
742
          while ( second[j] !== undefined ) {
743
              first[ i++ ] = second[ j++ ];
744
          }
745
      }
746
747
      first.length = i;
748
749
      return first;
750
  },
751
752
  grep: function( elems, callback, inv ) {
753
      var retVal,
754
          ret = [],
755
          i = 0,
756
          length = elems.length;
757
      inv = !!inv;
758
759
      // Go through the array, only saving the items
760
      // that pass the validator function
761
      for ( ; i < length; i++ ) {
762
          retVal = !!callback( elems[ i ], i );
763
          if ( inv !== retVal ) {
764
              ret.push( elems[ i ] );
765
          }
766
      }
767
768
      return ret;
769
  },
770
771
  // arg is for internal usage only
772
  map: function( elems, callback, arg ) {
773
      var value,
774
          i = 0,
775
          length = elems.length,
776
          isArray = isArraylike( elems ),
777
          ret = [];
778
779
      // Go through the array, translating each of the items to their
780
      if ( isArray ) {
781
          for ( ; i < length; i++ ) {
782
              value = callback( elems[ i ], i, arg );
783
784
              if ( value != null ) {
785
                  ret[ ret.length ] = value;
786
              }
787
          }
788
789
      // Go through every key on the object,
790
      } else {
791
          for ( i in elems ) {
792
              value = callback( elems[ i ], i, arg );
793
794
              if ( value != null ) {
795
                  ret[ ret.length ] = value;
796
              }
797
          }
798
      }
799
800
      // Flatten any nested arrays
801
      return core_concat.apply( [], ret );
802
  },
803
804
  // A global GUID counter for objects
805
  guid: 1,
806
807
  // Bind a function to a context, optionally partially applying any
808
  // arguments.
809
  proxy: function( fn, context ) {
810
      var args, proxy, tmp;
811
812
      if ( typeof context === "string" ) {
813
          tmp = fn[ context ];
814
          context = fn;
815
          fn = tmp;
816
      }
817
818
      // Quick check to determine if target is callable, in the spec
819
      // this throws a TypeError, but we will just return undefined.
820
      if ( !jQuery.isFunction( fn ) ) {
821
          return undefined;
822
      }
823
824
      // Simulated bind
825
      args = core_slice.call( arguments, 2 );
826
      proxy = function() {
827
          return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
828
      };
829
830
      // Set the guid of unique handler to the same of original handler, so it can be removed
831
      proxy.guid = fn.guid = fn.guid || jQuery.guid++;
832
833
      return proxy;
834
  },
835
836
  // Multifunctional method to get and set values of a collection
837
  // The value/s can optionally be executed if it's a function
838
  access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
839
      var i = 0,
840
          length = elems.length,
841
          bulk = key == null;
842
843
      // Sets many values
844
      if ( jQuery.type( key ) === "object" ) {
845
          chainable = true;
846
          for ( i in key ) {
847
              jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
848
          }
849
850
      // Sets one value
851
      } else if ( value !== undefined ) {
852
          chainable = true;
853
854
          if ( !jQuery.isFunction( value ) ) {
855
              raw = true;
856
          }
857
858
          if ( bulk ) {
859
              // Bulk operations run against the entire set
860
              if ( raw ) {
861
                  fn.call( elems, value );
862
                  fn = null;
863
864
              // ...except when executing function values
865
              } else {
866
                  bulk = fn;
867
                  fn = function( elem, key, value ) {
868
                      return bulk.call( jQuery( elem ), value );
869
                  };
870
              }
871
          }
872
873
          if ( fn ) {
874
              for ( ; i < length; i++ ) {
875
                  fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
876
              }
877
          }
878
      }
879
880
      return chainable ?
881
          elems :
882
883
          // Gets
884
          bulk ?
885
              fn.call( elems ) :
886
              length ? fn( elems[0], key ) : emptyGet;
887
  },
888
889
  now: function() {
890
      return ( new Date() ).getTime();
891
  },
892
893
  // A method for quickly swapping in/out CSS properties to get correct calculations.
894
  // Note: this method belongs to the css module but it's needed here for the support module.
895
  // If support gets modularized, this method should be moved back to the css module.
896
  swap: function( elem, options, callback, args ) {
897
      var ret, name,
898
          old = {};
899
900
      // Remember the old values, and insert the new ones
901
      for ( name in options ) {
902
          old[ name ] = elem.style[ name ];
903
          elem.style[ name ] = options[ name ];
904
      }
905
906
      ret = callback.apply( elem, args || [] );
907
908
      // Revert the old values
909
      for ( name in options ) {
910
          elem.style[ name ] = old[ name ];
911
      }
912
913
      return ret;
914
  }
915
});
916
917
jQuery.ready.promise = function( obj ) {
918
  if ( !readyList ) {
919
920
      readyList = jQuery.Deferred();
921
922
      // Catch cases where $(document).ready() is called after the browser event has already occurred.
923
      // we once tried to use readyState "interactive" here, but it caused issues like the one
924
      // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
925
      if ( document.readyState === "complete" ) {
926
          // Handle it asynchronously to allow scripts the opportunity to delay ready
927
          setTimeout( jQuery.ready );
928
929
      // Standards-based browsers support DOMContentLoaded
930
      } else if ( document.addEventListener ) {
931
          // Use the handy event callback
932
          document.addEventListener( "DOMContentLoaded", completed, false );
933
934
          // A fallback to window.onload, that will always work
935
          window.addEventListener( "load", completed, false );
936
937
      // If IE event model is used
938
      } else {
939
          // Ensure firing before onload, maybe late but safe also for iframes
940
          document.attachEvent( "onreadystatechange", completed );
941
942
          // A fallback to window.onload, that will always work
943
          window.attachEvent( "onload", completed );
944
945
          // If IE and not a frame
946
          // continually check to see if the document is ready
947
          var top = false;
948
949
          try {
950
              top = window.frameElement == null && document.documentElement;
951
          } catch(e) {}
952
953
          if ( top && top.doScroll ) {
954
              (function doScrollCheck() {
955
                  if ( !jQuery.isReady ) {
956
957
                      try {
958
                          // Use the trick by Diego Perini
959
                          // http://javascript.nwbox.com/IEContentLoaded/
960
                          top.doScroll("left");
961
                      } catch(e) {
962
                          return setTimeout( doScrollCheck, 50 );
963
                      }
964
965
                      // detach all dom ready events
966
                      detach();
967
968
                      // and execute any waiting functions
969
                      jQuery.ready();
970
                  }
971
              })();
972
          }
973
      }
974
  }
975
  return readyList.promise( obj );
976
};
977
978
// Populate the class2type map
979
jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
980
  class2type[ "[object " + name + "]" ] = name.toLowerCase();
981
});
982
983
function isArraylike( obj ) {
984
  var length = obj.length,
985
      type = jQuery.type( obj );
986
987
  if ( jQuery.isWindow( obj ) ) {
988
      return false;
989
  }
990
991
  if ( obj.nodeType === 1 && length ) {
992
      return true;
993
  }
994
995
  return type === "array" || type !== "function" &&
996
      ( length === 0 ||
997
      typeof length === "number" && length > 0 && ( length - 1 ) in obj );
998
}
999
1000
// All jQuery objects should point back to these
1001
rootjQuery = jQuery(document);
1002
/*!
1003
 * Sizzle CSS Selector Engine v1.10.2
1004
 * http://sizzlejs.com/
1005
 *
1006
 * Copyright 2013 jQuery Foundation, Inc. and other contributors
1007
 * Released under the MIT license
1008
 * http://jquery.org/license
1009
 *
1010
 * Date: 2013-07-03
1011
 */
1012
(function( window, undefined ) {
1013
1014
var i,
1015
  support,
1016
  cachedruns,
1017
  Expr,
1018
  getText,
1019
  isXML,
1020
  compile,
1021
  outermostContext,
1022
  sortInput,
1023
1024
  // Local document vars
1025
  setDocument,
1026
  document,
1027
  docElem,
1028
  documentIsHTML,
1029
  rbuggyQSA,
1030
  rbuggyMatches,
1031
  matches,
1032
  contains,
1033
1034
  // Instance-specific data
1035
  expando = "sizzle" + -(new Date()),
1036
  preferredDoc = window.document,
1037
  dirruns = 0,
1038
  done = 0,
1039
  classCache = createCache(),
1040
  tokenCache = createCache(),
1041
  compilerCache = createCache(),
1042
  hasDuplicate = false,
1043
  sortOrder = function( a, b ) {
1044
      if ( a === b ) {
1045
          hasDuplicate = true;
1046
          return 0;
1047
      }
1048
      return 0;
1049
  },
1050
1051
  // General-purpose constants
1052
  strundefined = typeof undefined,
1053
  MAX_NEGATIVE = 1 << 31,
1054
1055
  // Instance methods
1056
  hasOwn = ({}).hasOwnProperty,
1057
  arr = [],
1058
  pop = arr.pop,
1059
  push_native = arr.push,
1060
  push = arr.push,
1061
  slice = arr.slice,
1062
  // Use a stripped-down indexOf if we can't use a native one
1063
  indexOf = arr.indexOf || function( elem ) {
1064
      var i = 0,
1065
          len = this.length;
1066
      for ( ; i < len; i++ ) {
1067
          if ( this[i] === elem ) {
1068
              return i;
1069
          }
1070
      }
1071
      return -1;
1072
  },
1073
1074
  booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
1075
1076
  // Regular expressions
1077
1078
  // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
1079
  whitespace = "[\\x20\\t\\r\\n\\f]",
1080
  // http://www.w3.org/TR/css3-syntax/#characters
1081
  characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
1082
1083
  // Loosely modeled on CSS identifier characters
1084
  // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
1085
  // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
1086
  identifier = characterEncoding.replace( "w", "w#" ),
1087
1088
  // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
1089
  attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
1090
      "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
1091
1092
  // Prefer arguments quoted,
1093
  //   then not containing pseudos/brackets,
1094
  //   then attribute selectors/non-parenthetical expressions,
1095
  //   then anything else
1096
  // These preferences are here to reduce the number of selectors
1097
  //   needing tokenize in the PSEUDO preFilter
1098
  pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
1099
1100
  // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
1101
  rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
1102
1103
  rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
1104
  rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
1105
1106
  rsibling = new RegExp( whitespace + "*[+~]" ),
1107
  rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*)" + whitespace + "*\\]", "g" ),
1108
1109
  rpseudo = new RegExp( pseudos ),
1110
  ridentifier = new RegExp( "^" + identifier + "$" ),
1111
1112
  matchExpr = {
1113
      "ID": new RegExp( "^#(" + characterEncoding + ")" ),
1114
      "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
1115
      "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
1116
      "ATTR": new RegExp( "^" + attributes ),
1117
      "PSEUDO": new RegExp( "^" + pseudos ),
1118
      "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
1119
          "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
1120
          "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
1121
      "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
1122
      // For use in libraries implementing .is()
1123
      // We use this for POS matching in `select`
1124
      "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
1125
          whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
1126
  },
1127
1128
  rnative = /^[^{]+\{\s*\[native \w/,
1129
1130
  // Easily-parseable/retrievable ID or TAG or CLASS selectors
1131
  rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
1132
1133
  rinputs = /^(?:input|select|textarea|button)$/i,
1134
  rheader = /^h\d$/i,
1135
1136
  rescape = /'|\\/g,
1137
1138
  // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
1139
  runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
1140
  funescape = function( _, escaped, escapedWhitespace ) {
1141
      var high = "0x" + escaped - 0x10000;
1142
      // NaN means non-codepoint
1143
      // Support: Firefox
1144
      // Workaround erroneous numeric interpretation of +"0x"
1145
      return high !== high || escapedWhitespace ?
1146
          escaped :
1147
          // BMP codepoint
1148
          high < 0 ?
1149
              String.fromCharCode( high + 0x10000 ) :
1150
              // Supplemental Plane codepoint (surrogate pair)
1151
              String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
1152
  };
1153
1154
// Optimize for push.apply( _, NodeList )
1155
try {
1156
  push.apply(
1157
      (arr = slice.call( preferredDoc.childNodes )),
1158
      preferredDoc.childNodes
1159
  );
1160
  // Support: Android<4.0
1161
  // Detect silently failing push.apply
1162
  arr[ preferredDoc.childNodes.length ].nodeType;
1163
} catch ( e ) {
1164
  push = { apply: arr.length ?
1165
1166
      // Leverage slice if possible
1167
      function( target, els ) {
1168
          push_native.apply( target, slice.call(els) );
1169
      } :
1170
1171
      // Support: IE<9
1172
      // Otherwise append directly
1173
      function( target, els ) {
1174
          var j = target.length,
1175
              i = 0;
1176
          // Can't trust NodeList.length
1177
          while ( (target[j++] = els[i++]) ) {}
1178
          target.length = j - 1;
1179
      }
1180
  };
1181
}
1182
1183
function Sizzle( selector, context, results, seed ) {
1184
  var match, elem, m, nodeType,
1185
      // QSA vars
1186
      i, groups, old, nid, newContext, newSelector;
1187
1188
  if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
1189
      setDocument( context );
1190
  }
1191
1192
  context = context || document;
1193
  results = results || [];
1194
1195
  if ( !selector || typeof selector !== "string" ) {
1196
      return results;
1197
  }
1198
1199
  if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
1200
      return [];
1201
  }
1202
1203
  if ( documentIsHTML && !seed ) {
1204
1205
      // Shortcuts
1206
      if ( (match = rquickExpr.exec( selector )) ) {
1207
          // Speed-up: Sizzle("#ID")
1208
          if ( (m = match[1]) ) {
1209
              if ( nodeType === 9 ) {
1210
                  elem = context.getElementById( m );
1211
                  // Check parentNode to catch when Blackberry 4.6 returns
1212
                  // nodes that are no longer in the document #6963
1213
                  if ( elem && elem.parentNode ) {
1214
                      // Handle the case where IE, Opera, and Webkit return items
1215
                      // by name instead of ID
1216
                      if ( elem.id === m ) {
1217
                          results.push( elem );
1218
                          return results;
1219
                      }
1220
                  } else {
1221
                      return results;
1222
                  }
1223
              } else {
1224
                  // Context is not a document
1225
                  if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
1226
                      contains( context, elem ) && elem.id === m ) {
1227
                      results.push( elem );
1228
                      return results;
1229
                  }
1230
              }
1231
1232
          // Speed-up: Sizzle("TAG")
1233
          } else if ( match[2] ) {
1234
              push.apply( results, context.getElementsByTagName( selector ) );
1235
              return results;
1236
1237
          // Speed-up: Sizzle(".CLASS")
1238
          } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
1239
              push.apply( results, context.getElementsByClassName( m ) );
1240
              return results;
1241
          }
1242
      }
1243
1244
      // QSA path
1245
      if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
1246
          nid = old = expando;
1247
          newContext = context;
1248
          newSelector = nodeType === 9 && selector;
1249
1250
          // qSA works strangely on Element-rooted queries
1251
          // We can work around this by specifying an extra ID on the root
1252
          // and working up from there (Thanks to Andrew Dupont for the technique)
1253
          // IE 8 doesn't work on object elements
1254
          if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
1255
              groups = tokenize( selector );
1256
1257
              if ( (old = context.getAttribute("id")) ) {
1258
                  nid = old.replace( rescape, "\\$&" );
1259
              } else {
1260
                  context.setAttribute( "id", nid );
1261
              }
1262
              nid = "[id='" + nid + "'] ";
1263
1264
              i = groups.length;
1265
              while ( i-- ) {
1266
                  groups[i] = nid + toSelector( groups[i] );
1267
              }
1268
              newContext = rsibling.test( selector ) && context.parentNode || context;
1269
              newSelector = groups.join(",");
1270
          }
1271
1272
          if ( newSelector ) {
1273
              try {
1274
                  push.apply( results,
1275
                      newContext.querySelectorAll( newSelector )
1276
                  );
1277
                  return results;
1278
              } catch(qsaError) {
1279
              } finally {
1280
                  if ( !old ) {
1281
                      context.removeAttribute("id");
1282
                  }
1283
              }
1284
          }
1285
      }
1286
  }
1287
1288
  // All others
1289
  return select( selector.replace( rtrim, "$1" ), context, results, seed );
1290
}
1291
1292
/**
1293
 * Create key-value caches of limited size
1294
 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
1295
 *    property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
1296
 *    deleting the oldest entry
1297
 */
1298
function createCache() {
1299
  var keys = [];
1300
1301
  function cache( key, value ) {
1302
      // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
1303
      if ( keys.push( key += " " ) > Expr.cacheLength ) {
1304
          // Only keep the most recent entries
1305
          delete cache[ keys.shift() ];
1306
      }
1307
      return (cache[ key ] = value);
1308
  }
1309
  return cache;
1310
}
1311
1312
/**
1313
 * Mark a function for special use by Sizzle
1314
 * @param {Function} fn The function to mark
1315
 */
1316
function markFunction( fn ) {
1317
  fn[ expando ] = true;
1318
  return fn;
1319
}
1320
1321
/**
1322
 * Support testing using an element
1323
 * @param {Function} fn Passed the created div and expects a boolean result
1324
 */
1325
function assert( fn ) {
1326
  var div = document.createElement("div");
1327
1328
  try {
1329
      return !!fn( div );
1330
  } catch (e) {
1331
      return false;
1332
  } finally {
1333
      // Remove from its parent by default
1334
      if ( div.parentNode ) {
1335
          div.parentNode.removeChild( div );
1336
      }
1337
      // release memory in IE
1338
      div = null;
1339
  }
1340
}
1341
1342
/**
1343
 * Adds the same handler for all of the specified attrs
1344
 * @param {String} attrs Pipe-separated list of attributes
1345
 * @param {Function} handler The method that will be applied
1346
 */
1347
function addHandle( attrs, handler ) {
1348
  var arr = attrs.split("|"),
1349
      i = attrs.length;
1350
1351
  while ( i-- ) {
1352
      Expr.attrHandle[ arr[i] ] = handler;
1353
  }
1354
}
1355
1356
/**
1357
 * Checks document order of two siblings
1358
 * @param {Element} a
1359
 * @param {Element} b
1360
 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
1361
 */
1362
function siblingCheck( a, b ) {
1363
  var cur = b && a,
1364
      diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
1365
          ( ~b.sourceIndex || MAX_NEGATIVE ) -
1366
          ( ~a.sourceIndex || MAX_NEGATIVE );
1367
1368
  // Use IE sourceIndex if available on both nodes
1369
  if ( diff ) {
1370
      return diff;
1371
  }
1372
1373
  // Check if b follows a
1374
  if ( cur ) {
1375
      while ( (cur = cur.nextSibling) ) {
1376
          if ( cur === b ) {
1377
              return -1;
1378
          }
1379
      }
1380
  }
1381
1382
  return a ? 1 : -1;
1383
}
1384
1385
/**
1386
 * Returns a function to use in pseudos for input types
1387
 * @param {String} type
1388
 */
1389
function createInputPseudo( type ) {
1390
  return function( elem ) {
1391
      var name = elem.nodeName.toLowerCase();
1392
      return name === "input" && elem.type === type;
1393
  };
1394
}
1395
1396
/**
1397
 * Returns a function to use in pseudos for buttons
1398
 * @param {String} type
1399
 */
1400
function createButtonPseudo( type ) {
1401
  return function( elem ) {
1402
      var name = elem.nodeName.toLowerCase();
1403
      return (name === "input" || name === "button") && elem.type === type;
1404
  };
1405
}
1406
1407
/**
1408
 * Returns a function to use in pseudos for positionals
1409
 * @param {Function} fn
1410
 */
1411
function createPositionalPseudo( fn ) {
1412
  return markFunction(function( argument ) {
1413
      argument = +argument;
1414
      return markFunction(function( seed, matches ) {
1415
          var j,
1416
              matchIndexes = fn( [], seed.length, argument ),
1417
              i = matchIndexes.length;
1418
1419
          // Match elements found at the specified indexes
1420
          while ( i-- ) {
1421
              if ( seed[ (j = matchIndexes[i]) ] ) {
1422
                  seed[j] = !(matches[j] = seed[j]);
1423
              }
1424
          }
1425
      });
1426
  });
1427
}
1428
1429
/**
1430
 * Detect xml
1431
 * @param {Element|Object} elem An element or a document
1432
 */
1433
isXML = Sizzle.isXML = function( elem ) {
1434
  // documentElement is verified for cases where it doesn't yet exist
1435
  // (such as loading iframes in IE - #4833)
1436
  var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1437
  return documentElement ? documentElement.nodeName !== "HTML" : false;
1438
};
1439
1440
// Expose support vars for convenience
1441
support = Sizzle.support = {};
1442
1443
/**
1444
 * Sets document-related variables once based on the current document
1445
 * @param {Element|Object} [doc] An element or document object to use to set the document
1446
 * @returns {Object} Returns the current document
1447
 */
1448
setDocument = Sizzle.setDocument = function( node ) {
1449
  var doc = node ? node.ownerDocument || node : preferredDoc,
1450
      parent = doc.defaultView;
1451
1452
  // If no document and documentElement is available, return
1453
  if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1454
      return document;
1455
  }
1456
1457
  // Set our document
1458
  document = doc;
1459
  docElem = doc.documentElement;
1460
1461
  // Support tests
1462
  documentIsHTML = !isXML( doc );
1463
1464
  // Support: IE>8
1465
  // If iframe document is assigned to "document" variable and if iframe has been reloaded,
1466
  // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
1467
  // IE6-8 do not support the defaultView property so parent will be undefined
1468
  if ( parent && parent.attachEvent && parent !== parent.top ) {
1469
      parent.attachEvent( "onbeforeunload", function() {
1470
          setDocument();
1471
      });
1472
  }
1473
1474
  /* Attributes
1475
  ---------------------------------------------------------------------- */
1476
1477
  // Support: IE<8
1478
  // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
1479
  support.attributes = assert(function( div ) {
1480
      div.className = "i";
1481
      return !div.getAttribute("className");
1482
  });
1483
1484
  /* getElement(s)By*
1485
  ---------------------------------------------------------------------- */
1486
1487
  // Check if getElementsByTagName("*") returns only elements
1488
  support.getElementsByTagName = assert(function( div ) {
1489
      div.appendChild( doc.createComment("") );
1490
      return !div.getElementsByTagName("*").length;
1491
  });
1492
1493
  // Check if getElementsByClassName can be trusted
1494
  support.getElementsByClassName = assert(function( div ) {
1495
      div.innerHTML = "<div class='a'></div><div class='a i'></div>";
1496
1497
      // Support: Safari<4
1498
      // Catch class over-caching
1499
      div.firstChild.className = "i";
1500
      // Support: Opera<10
1501
      // Catch gEBCN failure to find non-leading classes
1502
      return div.getElementsByClassName("i").length === 2;
1503
  });
1504
1505
  // Support: IE<10
1506
  // Check if getElementById returns elements by name
1507
  // The broken getElementById methods don't pick up programatically-set names,
1508
  // so use a roundabout getElementsByName test
1509
  support.getById = assert(function( div ) {
1510
      docElem.appendChild( div ).id = expando;
1511
      return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
1512
  });
1513
1514
  // ID find and filter
1515
  if ( support.getById ) {
1516
      Expr.find["ID"] = function( id, context ) {
1517
          if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
1518
              var m = context.getElementById( id );
1519
              // Check parentNode to catch when Blackberry 4.6 returns
1520
              // nodes that are no longer in the document #6963
1521
              return m && m.parentNode ? [m] : [];
1522
          }
1523
      };
1524
      Expr.filter["ID"] = function( id ) {
1525
          var attrId = id.replace( runescape, funescape );
1526
          return function( elem ) {
1527
              return elem.getAttribute("id") === attrId;
1528
          };
1529
      };
1530
  } else {
1531
      // Support: IE6/7
1532
      // getElementById is not reliable as a find shortcut
1533
      delete Expr.find["ID"];
1534
1535
      Expr.filter["ID"] =  function( id ) {
1536
          var attrId = id.replace( runescape, funescape );
1537
          return function( elem ) {
1538
              var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
1539
              return node && node.value === attrId;
1540
          };
1541
      };
1542
  }
1543
1544
  // Tag
1545
  Expr.find["TAG"] = support.getElementsByTagName ?
1546
      function( tag, context ) {
1547
          if ( typeof context.getElementsByTagName !== strundefined ) {
1548
              return context.getElementsByTagName( tag );
1549
          }
1550
      } :
1551
      function( tag, context ) {
1552
          var elem,
1553
              tmp = [],
1554
              i = 0,
1555
              results = context.getElementsByTagName( tag );
1556
1557
          // Filter out possible comments
1558
          if ( tag === "*" ) {
1559
              while ( (elem = results[i++]) ) {
1560
                  if ( elem.nodeType === 1 ) {
1561
                      tmp.push( elem );
1562
                  }
1563
              }
1564
1565
              return tmp;
1566
          }
1567
          return results;
1568
      };
1569
1570
  // Class
1571
  Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1572
      if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
1573
          return context.getElementsByClassName( className );
1574
      }
1575
  };
1576
1577
  /* QSA/matchesSelector
1578
  ---------------------------------------------------------------------- */
1579
1580
  // QSA and matchesSelector support
1581
1582
  // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1583
  rbuggyMatches = [];
1584
1585
  // qSa(:focus) reports false when true (Chrome 21)
1586
  // We allow this because of a bug in IE8/9 that throws an error
1587
  // whenever `document.activeElement` is accessed on an iframe
1588
  // So, we allow :focus to pass through QSA all the time to avoid the IE error
1589
  // See http://bugs.jquery.com/ticket/13378
1590
  rbuggyQSA = [];
1591
1592
  if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
1593
      // Build QSA regex
1594
      // Regex strategy adopted from Diego Perini
1595
      assert(function( div ) {
1596
          // Select is set to empty string on purpose
1597
          // This is to test IE's treatment of not explicitly
1598
          // setting a boolean content attribute,
1599
          // since its presence should be enough
1600
          // http://bugs.jquery.com/ticket/12359
1601
          div.innerHTML = "<select><option selected=''></option></select>";
1602
1603
          // Support: IE8
1604
          // Boolean attributes and "value" are not treated correctly
1605
          if ( !div.querySelectorAll("[selected]").length ) {
1606
              rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1607
          }
1608
1609
          // Webkit/Opera - :checked should return selected option elements
1610
          // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1611
          // IE8 throws error here and will not see later tests
1612
          if ( !div.querySelectorAll(":checked").length ) {
1613
              rbuggyQSA.push(":checked");
1614
          }
1615
      });
1616
1617
      assert(function( div ) {
1618
1619
          // Support: Opera 10-12/IE8
1620
          // ^= $= *= and empty values
1621
          // Should not select anything
1622
          // Support: Windows 8 Native Apps
1623
          // The type attribute is restricted during .innerHTML assignment
1624
          var input = doc.createElement("input");
1625
          input.setAttribute( "type", "hidden" );
1626
          div.appendChild( input ).setAttribute( "t", "" );
1627
1628
          if ( div.querySelectorAll("[t^='']").length ) {
1629
              rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1630
          }
1631
1632
          // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1633
          // IE8 throws error here and will not see later tests
1634
          if ( !div.querySelectorAll(":enabled").length ) {
1635
              rbuggyQSA.push( ":enabled", ":disabled" );
1636
          }
1637
1638
          // Opera 10-11 does not throw on post-comma invalid pseudos
1639
          div.querySelectorAll("*,:x");
1640
          rbuggyQSA.push(",.*:");
1641
      });
1642
  }
1643
1644
  if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
1645
      docElem.mozMatchesSelector ||
1646
      docElem.oMatchesSelector ||
1647
      docElem.msMatchesSelector) )) ) {
1648
1649
      assert(function( div ) {
1650
          // Check to see if it's possible to do matchesSelector
1651
          // on a disconnected node (IE 9)
1652
          support.disconnectedMatch = matches.call( div, "div" );
1653
1654
          // This should fail with an exception
1655
          // Gecko does not error, returns false instead
1656
          matches.call( div, "[s!='']:x" );
1657
          rbuggyMatches.push( "!=", pseudos );
1658
      });
1659
  }
1660
1661
  rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1662
  rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1663
1664
  /* Contains
1665
  ---------------------------------------------------------------------- */
1666
1667
  // Element contains another
1668
  // Purposefully does not implement inclusive descendent
1669
  // As in, an element does not contain itself
1670
  contains = rnative.test( docElem.contains ) || docElem.compareDocumentPosition ?
1671
      function( a, b ) {
1672
          var adown = a.nodeType === 9 ? a.documentElement : a,
1673
              bup = b && b.parentNode;
1674
          return a === bup || !!( bup && bup.nodeType === 1 && (
1675
              adown.contains ?
1676
                  adown.contains( bup ) :
1677
                  a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1678
          ));
1679
      } :
1680
      function( a, b ) {
1681
          if ( b ) {
1682
              while ( (b = b.parentNode) ) {
1683
                  if ( b === a ) {
1684
                      return true;
1685
                  }
1686
              }
1687
          }
1688
          return false;
1689
      };
1690
1691
  /* Sorting
1692
  ---------------------------------------------------------------------- */
1693
1694
  // Document order sorting
1695
  sortOrder = docElem.compareDocumentPosition ?
1696
  function( a, b ) {
1697
1698
      // Flag for duplicate removal
1699
      if ( a === b ) {
1700
          hasDuplicate = true;
1701
          return 0;
1702
      }
1703
1704
      var compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b );
1705
1706
      if ( compare ) {
1707
          // Disconnected nodes
1708
          if ( compare & 1 ||
1709
              (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1710
1711
              // Choose the first element that is related to our preferred document
1712
              if ( a === doc || contains(preferredDoc, a) ) {
1713
                  return -1;
1714
              }
1715
              if ( b === doc || contains(preferredDoc, b) ) {
1716
                  return 1;
1717
              }
1718
1719
              // Maintain original order
1720
              return sortInput ?
1721
                  ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1722
                  0;
1723
          }
1724
1725
          return compare & 4 ? -1 : 1;
1726
      }
1727
1728
      // Not directly comparable, sort on existence of method
1729
      return a.compareDocumentPosition ? -1 : 1;
1730
  } :
1731
  function( a, b ) {
1732
      var cur,
1733
          i = 0,
1734
          aup = a.parentNode,
1735
          bup = b.parentNode,
1736
          ap = [ a ],
1737
          bp = [ b ];
1738
1739
      // Exit early if the nodes are identical
1740
      if ( a === b ) {
1741
          hasDuplicate = true;
1742
          return 0;
1743
1744
      // Parentless nodes are either documents or disconnected
1745
      } else if ( !aup || !bup ) {
1746
          return a === doc ? -1 :
1747
              b === doc ? 1 :
1748
              aup ? -1 :
1749
              bup ? 1 :
1750
              sortInput ?
1751
              ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
1752
              0;
1753
1754
      // If the nodes are siblings, we can do a quick check
1755
      } else if ( aup === bup ) {
1756
          return siblingCheck( a, b );
1757
      }
1758
1759
      // Otherwise we need full lists of their ancestors for comparison
1760
      cur = a;
1761
      while ( (cur = cur.parentNode) ) {
1762
          ap.unshift( cur );
1763
      }
1764
      cur = b;
1765
      while ( (cur = cur.parentNode) ) {
1766
          bp.unshift( cur );
1767
      }
1768
1769
      // Walk down the tree looking for a discrepancy
1770
      while ( ap[i] === bp[i] ) {
1771
          i++;
1772
      }
1773
1774
      return i ?
1775
          // Do a sibling check if the nodes have a common ancestor
1776
          siblingCheck( ap[i], bp[i] ) :
1777
1778
          // Otherwise nodes in our document sort first
1779
          ap[i] === preferredDoc ? -1 :
1780
          bp[i] === preferredDoc ? 1 :
1781
          0;
1782
  };
1783
1784
  return doc;
1785
};
1786
1787
Sizzle.matches = function( expr, elements ) {
1788
  return Sizzle( expr, null, null, elements );
1789
};
1790
1791
Sizzle.matchesSelector = function( elem, expr ) {
1792
  // Set document vars if needed
1793
  if ( ( elem.ownerDocument || elem ) !== document ) {
1794
      setDocument( elem );
1795
  }
1796
1797
  // Make sure that attribute selectors are quoted
1798
  expr = expr.replace( rattributeQuotes, "='$1']" );
1799
1800
  if ( support.matchesSelector && documentIsHTML &&
1801
      ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1802
      ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1803
1804
      try {
1805
          var ret = matches.call( elem, expr );
1806
1807
          // IE 9's matchesSelector returns false on disconnected nodes
1808
          if ( ret || support.disconnectedMatch ||
1809
                  // As well, disconnected nodes are said to be in a document
1810
                  // fragment in IE 9
1811
                  elem.document && elem.document.nodeType !== 11 ) {
1812
              return ret;
1813
          }
1814
      } catch(e) {}
1815
  }
1816
1817
  return Sizzle( expr, document, null, [elem] ).length > 0;
1818
};
1819
1820
Sizzle.contains = function( context, elem ) {
1821
  // Set document vars if needed
1822
  if ( ( context.ownerDocument || context ) !== document ) {
1823
      setDocument( context );
1824
  }
1825
  return contains( context, elem );
1826
};
1827
1828
Sizzle.attr = function( elem, name ) {
1829
  // Set document vars if needed
1830
  if ( ( elem.ownerDocument || elem ) !== document ) {
1831
      setDocument( elem );
1832
  }
1833
1834
  var fn = Expr.attrHandle[ name.toLowerCase() ],
1835
      // Don't get fooled by Object.prototype properties (jQuery #13807)
1836
      val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1837
          fn( elem, name, !documentIsHTML ) :
1838
          undefined;
1839
1840
  return val === undefined ?
1841
      support.attributes || !documentIsHTML ?
1842
          elem.getAttribute( name ) :
1843
          (val = elem.getAttributeNode(name)) && val.specified ?
1844
              val.value :
1845
              null :
1846
      val;
1847
};
1848
1849
Sizzle.error = function( msg ) {
1850
  throw new Error( "Syntax error, unrecognized expression: " + msg );
1851
};
1852
1853
/**
1854
 * Document sorting and removing duplicates
1855
 * @param {ArrayLike} results
1856
 */
1857
Sizzle.uniqueSort = function( results ) {
1858
  var elem,
1859
      duplicates = [],
1860
      j = 0,
1861
      i = 0;
1862
1863
  // Unless we *know* we can detect duplicates, assume their presence
1864
  hasDuplicate = !support.detectDuplicates;
1865
  sortInput = !support.sortStable && results.slice( 0 );
1866
  results.sort( sortOrder );
1867
1868
  if ( hasDuplicate ) {
1869
      while ( (elem = results[i++]) ) {
1870
          if ( elem === results[ i ] ) {
1871
              j = duplicates.push( i );
1872
          }
1873
      }
1874
      while ( j-- ) {
1875
          results.splice( duplicates[ j ], 1 );
1876
      }
1877
  }
1878
1879
  return results;
1880
};
1881
1882
/**
1883
 * Utility function for retrieving the text value of an array of DOM nodes
1884
 * @param {Array|Element} elem
1885
 */
1886
getText = Sizzle.getText = function( elem ) {
1887
  var node,
1888
      ret = "",
1889
      i = 0,
1890
      nodeType = elem.nodeType;
1891
1892
  if ( !nodeType ) {
1893
      // If no nodeType, this is expected to be an array
1894
      for ( ; (node = elem[i]); i++ ) {
1895
          // Do not traverse comment nodes
1896
          ret += getText( node );
1897
      }
1898
  } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1899
      // Use textContent for elements
1900
      // innerText usage removed for consistency of new lines (see #11153)
1901
      if ( typeof elem.textContent === "string" ) {
1902
          return elem.textContent;
1903
      } else {
1904
          // Traverse its children
1905
          for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1906
              ret += getText( elem );
1907
          }
1908
      }
1909
  } else if ( nodeType === 3 || nodeType === 4 ) {
1910
      return elem.nodeValue;
1911
  }
1912
  // Do not include comment or processing instruction nodes
1913
1914
  return ret;
1915
};
1916
1917
Expr = Sizzle.selectors = {
1918
1919
  // Can be adjusted by the user
1920
  cacheLength: 50,
1921
1922
  createPseudo: markFunction,
1923
1924
  match: matchExpr,
1925
1926
  attrHandle: {},
1927
1928
  find: {},
1929
1930
  relative: {
1931
      ">": { dir: "parentNode", first: true },
1932
      " ": { dir: "parentNode" },
1933
      "+": { dir: "previousSibling", first: true },
1934
      "~": { dir: "previousSibling" }
1935
  },
1936
1937
  preFilter: {
1938
      "ATTR": function( match ) {
1939
          match[1] = match[1].replace( runescape, funescape );
1940
1941
          // Move the given value to match[3] whether quoted or unquoted
1942
          match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
1943
1944
          if ( match[2] === "~=" ) {
1945
              match[3] = " " + match[3] + " ";
1946
          }
1947
1948
          return match.slice( 0, 4 );
1949
      },
1950
1951
      "CHILD": function( match ) {
1952
          /* matches from matchExpr["CHILD"]
1953
              1 type (only|nth|...)
1954
              2 what (child|of-type)
1955
              3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1956
              4 xn-component of xn+y argument ([+-]?\d*n|)
1957
              5 sign of xn-component
1958
              6 x of xn-component
1959
              7 sign of y-component
1960
              8 y of y-component
1961
          */
1962
          match[1] = match[1].toLowerCase();
1963
1964
          if ( match[1].slice( 0, 3 ) === "nth" ) {
1965
              // nth-* requires argument
1966
              if ( !match[3] ) {
1967
                  Sizzle.error( match[0] );
1968
              }
1969
1970
              // numeric x and y parameters for Expr.filter.CHILD
1971
              // remember that false/true cast respectively to 0/1
1972
              match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1973
              match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1974
1975
          // other types prohibit arguments
1976
          } else if ( match[3] ) {
1977
              Sizzle.error( match[0] );
1978
          }
1979
1980
          return match;
1981
      },
1982
1983
      "PSEUDO": function( match ) {
1984
          var excess,
1985
              unquoted = !match[5] && match[2];
1986
1987
          if ( matchExpr["CHILD"].test( match[0] ) ) {
1988
              return null;
1989
          }
1990
1991
          // Accept quoted arguments as-is
1992
          if ( match[3] && match[4] !== undefined ) {
1993
              match[2] = match[4];
1994
1995
          // Strip excess characters from unquoted arguments
1996
          } else if ( unquoted && rpseudo.test( unquoted ) &&
1997
              // Get excess from tokenize (recursively)
1998
              (excess = tokenize( unquoted, true )) &&
1999
              // advance to the next closing parenthesis
2000
              (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
2001
2002
              // excess is a negative index
2003
              match[0] = match[0].slice( 0, excess );
2004
              match[2] = unquoted.slice( 0, excess );
2005
          }
2006
2007
          // Return only captures needed by the pseudo filter method (type and argument)
2008
          return match.slice( 0, 3 );
2009
      }
2010
  },
2011
2012
  filter: {
2013
2014
      "TAG": function( nodeNameSelector ) {
2015
          var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
2016
          return nodeNameSelector === "*" ?
2017
              function() { return true; } :
2018
              function( elem ) {
2019
                  return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
2020
              };
2021
      },
2022
2023
      "CLASS": function( className ) {
2024
          var pattern = classCache[ className + " " ];
2025
2026
          return pattern ||
2027
              (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
2028
              classCache( className, function( elem ) {
2029
                  return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
2030
              });
2031
      },
2032
2033
      "ATTR": function( name, operator, check ) {
2034
          return function( elem ) {
2035
              var result = Sizzle.attr( elem, name );
2036
2037
              if ( result == null ) {
2038
                  return operator === "!=";
2039
              }
2040
              if ( !operator ) {
2041
                  return true;
2042
              }
2043
2044
              result += "";
2045
2046
              return operator === "=" ? result === check :
2047
                  operator === "!=" ? result !== check :
2048
                  operator === "^=" ? check && result.indexOf( check ) === 0 :
2049
                  operator === "*=" ? check && result.indexOf( check ) > -1 :
2050
                  operator === "$=" ? check && result.slice( -check.length ) === check :
2051
                  operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
2052
                  operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
2053
                  false;
2054
          };
2055
      },
2056
2057
      "CHILD": function( type, what, argument, first, last ) {
2058
          var simple = type.slice( 0, 3 ) !== "nth",
2059
              forward = type.slice( -4 ) !== "last",
2060
              ofType = what === "of-type";
2061
2062
          return first === 1 && last === 0 ?
2063
2064
              // Shortcut for :nth-*(n)
2065
              function( elem ) {
2066
                  return !!elem.parentNode;
2067
              } :
2068
2069
              function( elem, context, xml ) {
2070
                  var cache, outerCache, node, diff, nodeIndex, start,
2071
                      dir = simple !== forward ? "nextSibling" : "previousSibling",
2072
                      parent = elem.parentNode,
2073
                      name = ofType && elem.nodeName.toLowerCase(),
2074
                      useCache = !xml && !ofType;
2075
2076
                  if ( parent ) {
2077
2078
                      // :(first|last|only)-(child|of-type)
2079
                      if ( simple ) {
2080
                          while ( dir ) {
2081
                              node = elem;
2082
                              while ( (node = node[ dir ]) ) {
2083
                                  if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
2084
                                      return false;
2085
                                  }
2086
                              }
2087
                              // Reverse direction for :only-* (if we haven't yet done so)
2088
                              start = dir = type === "only" && !start && "nextSibling";
2089
                          }
2090
                          return true;
2091
                      }
2092
2093
                      start = [ forward ? parent.firstChild : parent.lastChild ];
2094
2095
                      // non-xml :nth-child(...) stores cache data on `parent`
2096
                      if ( forward && useCache ) {
2097
                          // Seek `elem` from a previously-cached index
2098
                          outerCache = parent[ expando ] || (parent[ expando ] = {});
2099
                          cache = outerCache[ type ] || [];
2100
                          nodeIndex = cache[0] === dirruns && cache[1];
2101
                          diff = cache[0] === dirruns && cache[2];
2102
                          node = nodeIndex && parent.childNodes[ nodeIndex ];
2103
2104
                          while ( (node = ++nodeIndex && node && node[ dir ] ||
2105
2106
                              // Fallback to seeking `elem` from the start
2107
                              (diff = nodeIndex = 0) || start.pop()) ) {
2108
2109
                              // When found, cache indexes on `parent` and break
2110
                              if ( node.nodeType === 1 && ++diff && node === elem ) {
2111
                                  outerCache[ type ] = [ dirruns, nodeIndex, diff ];
2112
                                  break;
2113
                              }
2114
                          }
2115
2116
                      // Use previously-cached element index if available
2117
                      } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
2118
                          diff = cache[1];
2119
2120
                      // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
2121
                      } else {
2122
                          // Use the same loop as above to seek `elem` from the start
2123
                          while ( (node = ++nodeIndex && node && node[ dir ] ||
2124
                              (diff = nodeIndex = 0) || start.pop()) ) {
2125
2126
                              if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
2127
                                  // Cache the index of each encountered element
2128
                                  if ( useCache ) {
2129
                                      (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
2130
                                  }
2131
2132
                                  if ( node === elem ) {
2133
                                      break;
2134
                                  }
2135
                              }
2136
                          }
2137
                      }
2138
2139
                      // Incorporate the offset, then check against cycle size
2140
                      diff -= last;
2141
                      return diff === first || ( diff % first === 0 && diff / first >= 0 );
2142
                  }
2143
              };
2144
      },
2145
2146
      "PSEUDO": function( pseudo, argument ) {
2147
          // pseudo-class names are case-insensitive
2148
          // http://www.w3.org/TR/selectors/#pseudo-classes
2149
          // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
2150
          // Remember that setFilters inherits from pseudos
2151
          var args,
2152
              fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
2153
                  Sizzle.error( "unsupported pseudo: " + pseudo );
2154
2155
          // The user may use createPseudo to indicate that
2156
          // arguments are needed to create the filter function
2157
          // just as Sizzle does
2158
          if ( fn[ expando ] ) {
2159
              return fn( argument );
2160
          }
2161
2162
          // But maintain support for old signatures
2163
          if ( fn.length > 1 ) {
2164
              args = [ pseudo, pseudo, "", argument ];
2165
              return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
2166
                  markFunction(function( seed, matches ) {
2167
                      var idx,
2168
                          matched = fn( seed, argument ),
2169
                          i = matched.length;
2170
                      while ( i-- ) {
2171
                          idx = indexOf.call( seed, matched[i] );
2172
                          seed[ idx ] = !( matches[ idx ] = matched[i] );
2173
                      }
2174
                  }) :
2175
                  function( elem ) {
2176
                      return fn( elem, 0, args );
2177
                  };
2178
          }
2179
2180
          return fn;
2181
      }
2182
  },
2183
2184
  pseudos: {
2185
      // Potentially complex pseudos
2186
      "not": markFunction(function( selector ) {
2187
          // Trim the selector passed to compile
2188
          // to avoid treating leading and trailing
2189
          // spaces as combinators
2190
          var input = [],
2191
              results = [],
2192
              matcher = compile( selector.replace( rtrim, "$1" ) );
2193
2194
          return matcher[ expando ] ?
2195
              markFunction(function( seed, matches, context, xml ) {
2196
                  var elem,
2197
                      unmatched = matcher( seed, null, xml, [] ),
2198
                      i = seed.length;
2199
2200
                  // Match elements unmatched by `matcher`
2201
                  while ( i-- ) {
2202
                      if ( (elem = unmatched[i]) ) {
2203
                          seed[i] = !(matches[i] = elem);
2204
                      }
2205
                  }
2206
              }) :
2207
              function( elem, context, xml ) {
2208
                  input[0] = elem;
2209
                  matcher( input, null, xml, results );
2210
                  return !results.pop();
2211
              };
2212
      }),
2213
2214
      "has": markFunction(function( selector ) {
2215
          return function( elem ) {
2216
              return Sizzle( selector, elem ).length > 0;
2217
          };
2218
      }),
2219
2220
      "contains": markFunction(function( text ) {
2221
          return function( elem ) {
2222
              return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
2223
          };
2224
      }),
2225
2226
      // "Whether an element is represented by a :lang() selector
2227
      // is based solely on the element's language value
2228
      // being equal to the identifier C,
2229
      // or beginning with the identifier C immediately followed by "-".
2230
      // The matching of C against the element's language value is performed case-insensitively.
2231
      // The identifier C does not have to be a valid language name."
2232
      // http://www.w3.org/TR/selectors/#lang-pseudo
2233
      "lang": markFunction( function( lang ) {
2234
          // lang value must be a valid identifier
2235
          if ( !ridentifier.test(lang || "") ) {
2236
              Sizzle.error( "unsupported lang: " + lang );
2237
          }
2238
          lang = lang.replace( runescape, funescape ).toLowerCase();
2239
          return function( elem ) {
2240
              var elemLang;
2241
              do {
2242
                  if ( (elemLang = documentIsHTML ?
2243
                      elem.lang :
2244
                      elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
2245
2246
                      elemLang = elemLang.toLowerCase();
2247
                      return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
2248
                  }
2249
              } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
2250
              return false;
2251
          };
2252
      }),
2253
2254
      // Miscellaneous
2255
      "target": function( elem ) {
2256
          var hash = window.location && window.location.hash;
2257
          return hash && hash.slice( 1 ) === elem.id;
2258
      },
2259
2260
      "root": function( elem ) {
2261
          return elem === docElem;
2262
      },
2263
2264
      "focus": function( elem ) {
2265
          return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
2266
      },
2267
2268
      // Boolean properties
2269
      "enabled": function( elem ) {
2270
          return elem.disabled === false;
2271
      },
2272
2273
      "disabled": function( elem ) {
2274
          return elem.disabled === true;
2275
      },
2276
2277
      "checked": function( elem ) {
2278
          // In CSS3, :checked should return both checked and selected elements
2279
          // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
2280
          var nodeName = elem.nodeName.toLowerCase();
2281
          return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
2282
      },
2283
2284
      "selected": function( elem ) {
2285
          // Accessing this property makes selected-by-default
2286
          // options in Safari work properly
2287
          if ( elem.parentNode ) {
2288
              elem.parentNode.selectedIndex;
2289
          }
2290
2291
          return elem.selected === true;
2292
      },
2293
2294
      // Contents
2295
      "empty": function( elem ) {
2296
          // http://www.w3.org/TR/selectors/#empty-pseudo
2297
          // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
2298
          //   not comment, processing instructions, or others
2299
          // Thanks to Diego Perini for the nodeName shortcut
2300
          //   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
2301
          for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
2302
              if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
2303
                  return false;
2304
              }
2305
          }
2306
          return true;
2307
      },
2308
2309
      "parent": function( elem ) {
2310
          return !Expr.pseudos["empty"]( elem );
2311
      },
2312
2313
      // Element/input types
2314
      "header": function( elem ) {
2315
          return rheader.test( elem.nodeName );
2316
      },
2317
2318
      "input": function( elem ) {
2319
          return rinputs.test( elem.nodeName );
2320
      },
2321
2322
      "button": function( elem ) {
2323
          var name = elem.nodeName.toLowerCase();
2324
          return name === "input" && elem.type === "button" || name === "button";
2325
      },
2326
2327
      "text": function( elem ) {
2328
          var attr;
2329
          // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
2330
          // use getAttribute instead to test this case
2331
          return elem.nodeName.toLowerCase() === "input" &&
2332
              elem.type === "text" &&
2333
              ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
2334
      },
2335
2336
      // Position-in-collection
2337
      "first": createPositionalPseudo(function() {
2338
          return [ 0 ];
2339
      }),
2340
2341
      "last": createPositionalPseudo(function( matchIndexes, length ) {
2342
          return [ length - 1 ];
2343
      }),
2344
2345
      "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2346
          return [ argument < 0 ? argument + length : argument ];
2347
      }),
2348
2349
      "even": createPositionalPseudo(function( matchIndexes, length ) {
2350
          var i = 0;
2351
          for ( ; i < length; i += 2 ) {
2352
              matchIndexes.push( i );
2353
          }
2354
          return matchIndexes;
2355
      }),
2356
2357
      "odd": createPositionalPseudo(function( matchIndexes, length ) {
2358
          var i = 1;
2359
          for ( ; i < length; i += 2 ) {
2360
              matchIndexes.push( i );
2361
          }
2362
          return matchIndexes;
2363
      }),
2364
2365
      "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2366
          var i = argument < 0 ? argument + length : argument;
2367
          for ( ; --i >= 0; ) {
2368
              matchIndexes.push( i );
2369
          }
2370
          return matchIndexes;
2371
      }),
2372
2373
      "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2374
          var i = argument < 0 ? argument + length : argument;
2375
          for ( ; ++i < length; ) {
2376
              matchIndexes.push( i );
2377
          }
2378
          return matchIndexes;
2379
      })
2380
  }
2381
};
2382
2383
Expr.pseudos["nth"] = Expr.pseudos["eq"];
2384
2385
// Add button/input type pseudos
2386
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2387
  Expr.pseudos[ i ] = createInputPseudo( i );
2388
}
2389
for ( i in { submit: true, reset: true } ) {
2390
  Expr.pseudos[ i ] = createButtonPseudo( i );
2391
}
2392
2393
// Easy API for creating new setFilters
2394
function setFilters() {}
2395
setFilters.prototype = Expr.filters = Expr.pseudos;
2396
Expr.setFilters = new setFilters();
2397
2398
function tokenize( selector, parseOnly ) {
2399
  var matched, match, tokens, type,
2400
      soFar, groups, preFilters,
2401
      cached = tokenCache[ selector + " " ];
2402
2403
  if ( cached ) {
2404
      return parseOnly ? 0 : cached.slice( 0 );
2405
  }
2406
2407
  soFar = selector;
2408
  groups = [];
2409
  preFilters = Expr.preFilter;
2410
2411
  while ( soFar ) {
2412
2413
      // Comma and first run
2414
      if ( !matched || (match = rcomma.exec( soFar )) ) {
2415
          if ( match ) {
2416
              // Don't consume trailing commas as valid
2417
              soFar = soFar.slice( match[0].length ) || soFar;
2418
          }
2419
          groups.push( tokens = [] );
2420
      }
2421
2422
      matched = false;
2423
2424
      // Combinators
2425
      if ( (match = rcombinators.exec( soFar )) ) {
2426
          matched = match.shift();
2427
          tokens.push({
2428
              value: matched,
2429
              // Cast descendant combinators to space
2430
              type: match[0].replace( rtrim, " " )
2431
          });
2432
          soFar = soFar.slice( matched.length );
2433
      }
2434
2435
      // Filters
2436
      for ( type in Expr.filter ) {
2437
          if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2438
              (match = preFilters[ type ]( match ))) ) {
2439
              matched = match.shift();
2440
              tokens.push({
2441
                  value: matched,
2442
                  type: type,
2443
                  matches: match
2444
              });
2445
              soFar = soFar.slice( matched.length );
2446
          }
2447
      }
2448
2449
      if ( !matched ) {
2450
          break;
2451
      }
2452
  }
2453
2454
  // Return the length of the invalid excess
2455
  // if we're just parsing
2456
  // Otherwise, throw an error or return tokens
2457
  return parseOnly ?
2458
      soFar.length :
2459
      soFar ?
2460
          Sizzle.error( selector ) :
2461
          // Cache the tokens
2462
          tokenCache( selector, groups ).slice( 0 );
2463
}
2464
2465
function toSelector( tokens ) {
2466
  var i = 0,
2467
      len = tokens.length,
2468
      selector = "";
2469
  for ( ; i < len; i++ ) {
2470
      selector += tokens[i].value;
2471
  }
2472
  return selector;
2473
}
2474
2475
function addCombinator( matcher, combinator, base ) {
2476
  var dir = combinator.dir,
2477
      checkNonElements = base && dir === "parentNode",
2478
      doneName = done++;
2479
2480
  return combinator.first ?
2481
      // Check against closest ancestor/preceding element
2482
      function( elem, context, xml ) {
2483
          while ( (elem = elem[ dir ]) ) {
2484
              if ( elem.nodeType === 1 || checkNonElements ) {
2485
                  return matcher( elem, context, xml );
2486
              }
2487
          }
2488
      } :
2489
2490
      // Check against all ancestor/preceding elements
2491
      function( elem, context, xml ) {
2492
          var data, cache, outerCache,
2493
              dirkey = dirruns + " " + doneName;
2494
2495
          // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
2496
          if ( xml ) {
2497
              while ( (elem = elem[ dir ]) ) {
2498
                  if ( elem.nodeType === 1 || checkNonElements ) {
2499
                      if ( matcher( elem, context, xml ) ) {
2500
                          return true;
2501
                      }
2502
                  }
2503
              }
2504
          } else {
2505
              while ( (elem = elem[ dir ]) ) {
2506
                  if ( elem.nodeType === 1 || checkNonElements ) {
2507
                      outerCache = elem[ expando ] || (elem[ expando ] = {});
2508
                      if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
2509
                          if ( (data = cache[1]) === true || data === cachedruns ) {
2510
                              return data === true;
2511
                          }
2512
                      } else {
2513
                          cache = outerCache[ dir ] = [ dirkey ];
2514
                          cache[1] = matcher( elem, context, xml ) || cachedruns;
2515
                          if ( cache[1] === true ) {
2516
                              return true;
2517
                          }
2518
                      }
2519
                  }
2520
              }
2521
          }
2522
      };
2523
}
2524
2525
function elementMatcher( matchers ) {
2526
  return matchers.length > 1 ?
2527
      function( elem, context, xml ) {
2528
          var i = matchers.length;
2529
          while ( i-- ) {
2530
              if ( !matchers[i]( elem, context, xml ) ) {
2531
                  return false;
2532
              }
2533
          }
2534
          return true;
2535
      } :
2536
      matchers[0];
2537
}
2538
2539
function condense( unmatched, map, filter, context, xml ) {
2540
  var elem,
2541
      newUnmatched = [],
2542
      i = 0,
2543
      len = unmatched.length,
2544
      mapped = map != null;
2545
2546
  for ( ; i < len; i++ ) {
2547
      if ( (elem = unmatched[i]) ) {
2548
          if ( !filter || filter( elem, context, xml ) ) {
2549
              newUnmatched.push( elem );
2550
              if ( mapped ) {
2551
                  map.push( i );
2552
              }
2553
          }
2554
      }
2555
  }
2556
2557
  return newUnmatched;
2558
}
2559
2560
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2561
  if ( postFilter && !postFilter[ expando ] ) {
2562
      postFilter = setMatcher( postFilter );
2563
  }
2564
  if ( postFinder && !postFinder[ expando ] ) {
2565
      postFinder = setMatcher( postFinder, postSelector );
2566
  }
2567
  return markFunction(function( seed, results, context, xml ) {
2568
      var temp, i, elem,
2569
          preMap = [],
2570
          postMap = [],
2571
          preexisting = results.length,
2572
2573
          // Get initial elements from seed or context
2574
          elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2575
2576
          // Prefilter to get matcher input, preserving a map for seed-results synchronization
2577
          matcherIn = preFilter && ( seed || !selector ) ?
2578
              condense( elems, preMap, preFilter, context, xml ) :
2579
              elems,
2580
2581
          matcherOut = matcher ?
2582
              // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2583
              postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2584
2585
                  // ...intermediate processing is necessary
2586
                  [] :
2587
2588
                  // ...otherwise use results directly
2589
                  results :
2590
              matcherIn;
2591
2592
      // Find primary matches
2593
      if ( matcher ) {
2594
          matcher( matcherIn, matcherOut, context, xml );
2595
      }
2596
2597
      // Apply postFilter
2598
      if ( postFilter ) {
2599
          temp = condense( matcherOut, postMap );
2600
          postFilter( temp, [], context, xml );
2601
2602
          // Un-match failing elements by moving them back to matcherIn
2603
          i = temp.length;
2604
          while ( i-- ) {
2605
              if ( (elem = temp[i]) ) {
2606
                  matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2607
              }
2608
          }
2609
      }
2610
2611
      if ( seed ) {
2612
          if ( postFinder || preFilter ) {
2613
              if ( postFinder ) {
2614
                  // Get the final matcherOut by condensing this intermediate into postFinder contexts
2615
                  temp = [];
2616
                  i = matcherOut.length;
2617
                  while ( i-- ) {
2618
                      if ( (elem = matcherOut[i]) ) {
2619
                          // Restore matcherIn since elem is not yet a final match
2620
                          temp.push( (matcherIn[i] = elem) );
2621
                      }
2622
                  }
2623
                  postFinder( null, (matcherOut = []), temp, xml );
2624
              }
2625
2626
              // Move matched elements from seed to results to keep them synchronized
2627
              i = matcherOut.length;
2628
              while ( i-- ) {
2629
                  if ( (elem = matcherOut[i]) &&
2630
                      (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
2631
2632
                      seed[temp] = !(results[temp] = elem);
2633
                  }
2634
              }
2635
          }
2636
2637
      // Add elements to results, through postFinder if defined
2638
      } else {
2639
          matcherOut = condense(
2640
              matcherOut === results ?
2641
                  matcherOut.splice( preexisting, matcherOut.length ) :
2642
                  matcherOut
2643
          );
2644
          if ( postFinder ) {
2645
              postFinder( null, results, matcherOut, xml );
2646
          } else {
2647
              push.apply( results, matcherOut );
2648
          }
2649
      }
2650
  });
2651
}
2652
2653
function matcherFromTokens( tokens ) {
2654
  var checkContext, matcher, j,
2655
      len = tokens.length,
2656
      leadingRelative = Expr.relative[ tokens[0].type ],
2657
      implicitRelative = leadingRelative || Expr.relative[" "],
2658
      i = leadingRelative ? 1 : 0,
2659
2660
      // The foundational matcher ensures that elements are reachable from top-level context(s)
2661
      matchContext = addCombinator( function( elem ) {
2662
          return elem === checkContext;
2663
      }, implicitRelative, true ),
2664
      matchAnyContext = addCombinator( function( elem ) {
2665
          return indexOf.call( checkContext, elem ) > -1;
2666
      }, implicitRelative, true ),
2667
      matchers = [ function( elem, context, xml ) {
2668
          return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2669
              (checkContext = context).nodeType ?
2670
                  matchContext( elem, context, xml ) :
2671
                  matchAnyContext( elem, context, xml ) );
2672
      } ];
2673
2674
  for ( ; i < len; i++ ) {
2675
      if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2676
          matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2677
      } else {
2678
          matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2679
2680
          // Return special upon seeing a positional matcher
2681
          if ( matcher[ expando ] ) {
2682
              // Find the next relative operator (if any) for proper handling
2683
              j = ++i;
2684
              for ( ; j < len; j++ ) {
2685
                  if ( Expr.relative[ tokens[j].type ] ) {
2686
                      break;
2687
                  }
2688
              }
2689
              return setMatcher(
2690
                  i > 1 && elementMatcher( matchers ),
2691
                  i > 1 && toSelector(
2692
                      // If the preceding token was a descendant combinator, insert an implicit any-element `*`
2693
                      tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2694
                  ).replace( rtrim, "$1" ),
2695
                  matcher,
2696
                  i < j && matcherFromTokens( tokens.slice( i, j ) ),
2697
                  j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2698
                  j < len && toSelector( tokens )
2699
              );
2700
          }
2701
          matchers.push( matcher );
2702
      }
2703
  }
2704
2705
  return elementMatcher( matchers );
2706
}
2707
2708
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2709
  // A counter to specify which element is currently being matched
2710
  var matcherCachedRuns = 0,
2711
      bySet = setMatchers.length > 0,
2712
      byElement = elementMatchers.length > 0,
2713
      superMatcher = function( seed, context, xml, results, expandContext ) {
2714
          var elem, j, matcher,
2715
              setMatched = [],
2716
              matchedCount = 0,
2717
              i = "0",
2718
              unmatched = seed && [],
2719
              outermost = expandContext != null,
2720
              contextBackup = outermostContext,
2721
              // We must always have either seed elements or context
2722
              elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
2723
              // Use integer dirruns iff this is the outermost matcher
2724
              dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
2725
2726
          if ( outermost ) {
2727
              outermostContext = context !== document && context;
2728
              cachedruns = matcherCachedRuns;
2729
          }
2730
2731
          // Add elements passing elementMatchers directly to results
2732
          // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
2733
          for ( ; (elem = elems[i]) != null; i++ ) {
2734
              if ( byElement && elem ) {
2735
                  j = 0;
2736
                  while ( (matcher = elementMatchers[j++]) ) {
2737
                      if ( matcher( elem, context, xml ) ) {
2738
                          results.push( elem );
2739
                          break;
2740
                      }
2741
                  }
2742
                  if ( outermost ) {
2743
                      dirruns = dirrunsUnique;
2744
                      cachedruns = ++matcherCachedRuns;
2745
                  }
2746
              }
2747
2748
              // Track unmatched elements for set filters
2749
              if ( bySet ) {
2750
                  // They will have gone through all possible matchers
2751
                  if ( (elem = !matcher && elem) ) {
2752
                      matchedCount--;
2753
                  }
2754
2755
                  // Lengthen the array for every element, matched or not
2756
                  if ( seed ) {
2757
                      unmatched.push( elem );
2758
                  }
2759
              }
2760
          }
2761
2762
          // Apply set filters to unmatched elements
2763
          matchedCount += i;
2764
          if ( bySet && i !== matchedCount ) {
2765
              j = 0;
2766
              while ( (matcher = setMatchers[j++]) ) {
2767
                  matcher( unmatched, setMatched, context, xml );
2768
              }
2769
2770
              if ( seed ) {
2771
                  // Reintegrate element matches to eliminate the need for sorting
2772
                  if ( matchedCount > 0 ) {
2773
                      while ( i-- ) {
2774
                          if ( !(unmatched[i] || setMatched[i]) ) {
2775
                              setMatched[i] = pop.call( results );
2776
                          }
2777
                      }
2778
                  }
2779
2780
                  // Discard index placeholder values to get only actual matches
2781
                  setMatched = condense( setMatched );
2782
              }
2783
2784
              // Add matches to results
2785
              push.apply( results, setMatched );
2786
2787
              // Seedless set matches succeeding multiple successful matchers stipulate sorting
2788
              if ( outermost && !seed && setMatched.length > 0 &&
2789
                  ( matchedCount + setMatchers.length ) > 1 ) {
2790
2791
                  Sizzle.uniqueSort( results );
2792
              }
2793
          }
2794
2795
          // Override manipulation of globals by nested matchers
2796
          if ( outermost ) {
2797
              dirruns = dirrunsUnique;
2798
              outermostContext = contextBackup;
2799
          }
2800
2801
          return unmatched;
2802
      };
2803
2804
  return bySet ?
2805
      markFunction( superMatcher ) :
2806
      superMatcher;
2807
}
2808
2809
compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
2810
  var i,
2811
      setMatchers = [],
2812
      elementMatchers = [],
2813
      cached = compilerCache[ selector + " " ];
2814
2815
  if ( !cached ) {
2816
      // Generate a function of recursive functions that can be used to check each element
2817
      if ( !group ) {
2818
          group = tokenize( selector );
2819
      }
2820
      i = group.length;
2821
      while ( i-- ) {
2822
          cached = matcherFromTokens( group[i] );
2823
          if ( cached[ expando ] ) {
2824
              setMatchers.push( cached );
2825
          } else {
2826
              elementMatchers.push( cached );
2827
          }
2828
      }
2829
2830
      // Cache the compiled function
2831
      cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2832
  }
2833
  return cached;
2834
};
2835
2836
function multipleContexts( selector, contexts, results ) {
2837
  var i = 0,
2838
      len = contexts.length;
2839
  for ( ; i < len; i++ ) {
2840
      Sizzle( selector, contexts[i], results );
2841
  }
2842
  return results;
2843
}
2844
2845
function select( selector, context, results, seed ) {
2846
  var i, tokens, token, type, find,
2847
      match = tokenize( selector );
2848
2849
  if ( !seed ) {
2850
      // Try to minimize operations if there is only one group
2851
      if ( match.length === 1 ) {
2852
2853
          // Take a shortcut and set the context if the root selector is an ID
2854
          tokens = match[0] = match[0].slice( 0 );
2855
          if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2856
                  support.getById && context.nodeType === 9 && documentIsHTML &&
2857
                  Expr.relative[ tokens[1].type ] ) {
2858
2859
              context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2860
              if ( !context ) {
2861
                  return results;
2862
              }
2863
              selector = selector.slice( tokens.shift().value.length );
2864
          }
2865
2866
          // Fetch a seed set for right-to-left matching
2867
          i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2868
          while ( i-- ) {
2869
              token = tokens[i];
2870
2871
              // Abort if we hit a combinator
2872
              if ( Expr.relative[ (type = token.type) ] ) {
2873
                  break;
2874
              }
2875
              if ( (find = Expr.find[ type ]) ) {
2876
                  // Search, expanding context for leading sibling combinators
2877
                  if ( (seed = find(
2878
                      token.matches[0].replace( runescape, funescape ),
2879
                      rsibling.test( tokens[0].type ) && context.parentNode || context
2880
                  )) ) {
2881
2882
                      // If seed is empty or no tokens remain, we can return early
2883
                      tokens.splice( i, 1 );
2884
                      selector = seed.length && toSelector( tokens );
2885
                      if ( !selector ) {
2886
                          push.apply( results, seed );
2887
                          return results;
2888
                      }
2889
2890
                      break;
2891
                  }
2892
              }
2893
          }
2894
      }
2895
  }
2896
2897
  // Compile and execute a filtering function
2898
  // Provide `match` to avoid retokenization if we modified the selector above
2899
  compile( selector, match )(
2900
      seed,
2901
      context,
2902
      !documentIsHTML,
2903
      results,
2904
      rsibling.test( selector )
2905
  );
2906
  return results;
2907
}
2908
2909
// One-time assignments
2910
2911
// Sort stability
2912
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2913
2914
// Support: Chrome<14
2915
// Always assume duplicates if they aren't passed to the comparison function
2916
support.detectDuplicates = hasDuplicate;
2917
2918
// Initialize against the default document
2919
setDocument();
2920
2921
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2922
// Detached nodes confoundingly follow *each other*
2923
support.sortDetached = assert(function( div1 ) {
2924
  // Should return 1, but returns 4 (following)
2925
  return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2926
});
2927
2928
// Support: IE<8
2929
// Prevent attribute/property "interpolation"
2930
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2931
if ( !assert(function( div ) {
2932
  div.innerHTML = "<a href='#'></a>";
2933
  return div.firstChild.getAttribute("href") === "#" ;
2934
}) ) {
2935
  addHandle( "type|href|height|width", function( elem, name, isXML ) {
2936
      if ( !isXML ) {
2937
          return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2938
      }
2939
  });
2940
}
2941
2942
// Support: IE<9
2943
// Use defaultValue in place of getAttribute("value")
2944
if ( !support.attributes || !assert(function( div ) {
2945
  div.innerHTML = "<input/>";
2946
  div.firstChild.setAttribute( "value", "" );
2947
  return div.firstChild.getAttribute( "value" ) === "";
2948
}) ) {
2949
  addHandle( "value", function( elem, name, isXML ) {
2950
      if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2951
          return elem.defaultValue;
2952
      }
2953
  });
2954
}
2955
2956
// Support: IE<9
2957
// Use getAttributeNode to fetch booleans when getAttribute lies
2958
if ( !assert(function( div ) {
2959
  return div.getAttribute("disabled") == null;
2960
}) ) {
2961
  addHandle( booleans, function( elem, name, isXML ) {
2962
      var val;
2963
      if ( !isXML ) {
2964
          return (val = elem.getAttributeNode( name )) && val.specified ?
2965
              val.value :
2966
              elem[ name ] === true ? name.toLowerCase() : null;
2967
      }
2968
  });
2969
}
2970
2971
jQuery.find = Sizzle;
2972
jQuery.expr = Sizzle.selectors;
2973
jQuery.expr[":"] = jQuery.expr.pseudos;
2974
jQuery.unique = Sizzle.uniqueSort;
2975
jQuery.text = Sizzle.getText;
2976
jQuery.isXMLDoc = Sizzle.isXML;
2977
jQuery.contains = Sizzle.contains;
2978
2979
2980
})( window );
2981
// String to Object options format cache
2982
var optionsCache = {};
2983
2984
// Convert String-formatted options into Object-formatted ones and store in cache
2985
function createOptions( options ) {
2986
  var object = optionsCache[ options ] = {};
2987
  jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
2988
      object[ flag ] = true;
2989
  });
2990
  return object;
2991
}
2992
2993
/*
2994
 * Create a callback list using the following parameters:
2995
 *
2996
 *    options: an optional list of space-separated options that will change how
2997
 *            the callback list behaves or a more traditional option object
2998
 *
2999
 * By default a callback list will act like an event callback list and can be
3000
 * "fired" multiple times.
3001
 *
3002
 * Possible options:
3003
 *
3004
 *    once:           will ensure the callback list can only be fired once (like a Deferred)
3005
 *
3006
 *    memory:         will keep track of previous values and will call any callback added
3007
 *                    after the list has been fired right away with the latest "memorized"
3008
 *                    values (like a Deferred)
3009
 *
3010
 *    unique:         will ensure a callback can only be added once (no duplicate in the list)
3011
 *
3012
 *    stopOnFalse:    interrupt callings when a callback returns false
3013
 *
3014
 */
3015
jQuery.Callbacks = function( options ) {
3016
3017
  // Convert options from String-formatted to Object-formatted if needed
3018
  // (we check in cache first)
3019
  options = typeof options === "string" ?
3020
      ( optionsCache[ options ] || createOptions( options ) ) :
3021
      jQuery.extend( {}, options );
3022
3023
  var // Flag to know if list is currently firing
3024
      firing,
3025
      // Last fire value (for non-forgettable lists)
3026
      memory,
3027
      // Flag to know if list was already fired
3028
      fired,
3029
      // End of the loop when firing
3030
      firingLength,
3031
      // Index of currently firing callback (modified by remove if needed)
3032
      firingIndex,
3033
      // First callback to fire (used internally by add and fireWith)
3034
      firingStart,
3035
      // Actual callback list
3036
      list = [],
3037
      // Stack of fire calls for repeatable lists
3038
      stack = !options.once && [],
3039
      // Fire callbacks
3040
      fire = function( data ) {
3041
          memory = options.memory && data;
3042
          fired = true;
3043
          firingIndex = firingStart || 0;
3044
          firingStart = 0;
3045
          firingLength = list.length;
3046
          firing = true;
3047
          for ( ; list && firingIndex < firingLength; firingIndex++ ) {
3048
              if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
3049
                  memory = false; // To prevent further calls using add
3050
                  break;
3051
              }
3052
          }
3053
          firing = false;
3054
          if ( list ) {
3055
              if ( stack ) {
3056
                  if ( stack.length ) {
3057
                      fire( stack.shift() );
3058
                  }
3059
              } else if ( memory ) {
3060
                  list = [];
3061
              } else {
3062
                  self.disable();
3063
              }
3064
          }
3065
      },
3066
      // Actual Callbacks object
3067
      self = {
3068
          // Add a callback or a collection of callbacks to the list
3069
          add: function() {
3070
              if ( list ) {
3071
                  // First, we save the current length
3072
                  var start = list.length;
3073
                  (function add( args ) {
3074
                      jQuery.each( args, function( _, arg ) {
3075
                          var type = jQuery.type( arg );
3076
                          if ( type === "function" ) {
3077
                              if ( !options.unique || !self.has( arg ) ) {
3078
                                  list.push( arg );
3079
                              }
3080
                          } else if ( arg && arg.length && type !== "string" ) {
3081
                              // Inspect recursively
3082
                              add( arg );
3083
                          }
3084
                      });
3085
                  })( arguments );
3086
                  // Do we need to add the callbacks to the
3087
                  // current firing batch?
3088
                  if ( firing ) {
3089
                      firingLength = list.length;
3090
                  // With memory, if we're not firing then
3091
                  // we should call right away
3092
                  } else if ( memory ) {
3093
                      firingStart = start;
3094
                      fire( memory );
3095
                  }
3096
              }
3097
              return this;
3098
          },
3099
          // Remove a callback from the list
3100
          remove: function() {
3101
              if ( list ) {
3102
                  jQuery.each( arguments, function( _, arg ) {
3103
                      var index;
3104
                      while( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3105
                          list.splice( index, 1 );
3106
                          // Handle firing indexes
3107
                          if ( firing ) {
3108
                              if ( index <= firingLength ) {
3109
                                  firingLength--;
3110
                              }
3111
                              if ( index <= firingIndex ) {
3112
                                  firingIndex--;
3113
                              }
3114
                          }
3115
                      }
3116
                  });
3117
              }
3118
              return this;
3119
          },
3120
          // Check if a given callback is in the list.
3121
          // If no argument is given, return whether or not list has callbacks attached.
3122
          has: function( fn ) {
3123
              return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
3124
          },
3125
          // Remove all callbacks from the list
3126
          empty: function() {
3127
              list = [];
3128
              firingLength = 0;
3129
              return this;
3130
          },
3131
          // Have the list do nothing anymore
3132
          disable: function() {
3133
              list = stack = memory = undefined;
3134
              return this;
3135
          },
3136
          // Is it disabled?
3137
          disabled: function() {
3138
              return !list;
3139
          },
3140
          // Lock the list in its current state
3141
          lock: function() {
3142
              stack = undefined;
3143
              if ( !memory ) {
3144
                  self.disable();
3145
              }
3146
              return this;
3147
          },
3148
          // Is it locked?
3149
          locked: function() {
3150
              return !stack;
3151
          },
3152
          // Call all callbacks with the given context and arguments
3153
          fireWith: function( context, args ) {
3154
              if ( list && ( !fired || stack ) ) {
3155
                  args = args || [];
3156
                  args = [ context, args.slice ? args.slice() : args ];
3157
                  if ( firing ) {
3158
                      stack.push( args );
3159
                  } else {
3160
                      fire( args );
3161
                  }
3162
              }
3163
              return this;
3164
          },
3165
          // Call all the callbacks with the given arguments
3166
          fire: function() {
3167
              self.fireWith( this, arguments );
3168
              return this;
3169
          },
3170
          // To know if the callbacks have already been called at least once
3171
          fired: function() {
3172
              return !!fired;
3173
          }
3174
      };
3175
3176
  return self;
3177
};
3178
jQuery.extend({
3179
3180
  Deferred: function( func ) {
3181
      var tuples = [
3182
              // action, add listener, listener list, final state
3183
              [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
3184
              [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
3185
              [ "notify", "progress", jQuery.Callbacks("memory") ]
3186
          ],
3187
          state = "pending",
3188
          promise = {
3189
              state: function() {
3190
                  return state;
3191
              },
3192
              always: function() {
3193
                  deferred.done( arguments ).fail( arguments );
3194
                  return this;
3195
              },
3196
              then: function( /* fnDone, fnFail, fnProgress */ ) {
3197
                  var fns = arguments;
3198
                  return jQuery.Deferred(function( newDefer ) {
3199
                      jQuery.each( tuples, function( i, tuple ) {
3200
                          var action = tuple[ 0 ],
3201
                              fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3202
                          // deferred[ done | fail | progress ] for forwarding actions to newDefer
3203
                          deferred[ tuple[1] ](function() {
3204
                              var returned = fn && fn.apply( this, arguments );
3205
                              if ( returned && jQuery.isFunction( returned.promise ) ) {
3206
                                  returned.promise()
3207
                                      .done( newDefer.resolve )
3208
                                      .fail( newDefer.reject )
3209
                                      .progress( newDefer.notify );
3210
                              } else {
3211
                                  newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
3212
                              }
3213
                          });
3214
                      });
3215
                      fns = null;
3216
                  }).promise();
3217
              },
3218
              // Get a promise for this deferred
3219
              // If obj is provided, the promise aspect is added to the object
3220
              promise: function( obj ) {
3221
                  return obj != null ? jQuery.extend( obj, promise ) : promise;
3222
              }
3223
          },
3224
          deferred = {};
3225
3226
      // Keep pipe for back-compat
3227
      promise.pipe = promise.then;
3228
3229
      // Add list-specific methods
3230
      jQuery.each( tuples, function( i, tuple ) {
3231
          var list = tuple[ 2 ],
3232
              stateString = tuple[ 3 ];
3233
3234
          // promise[ done | fail | progress ] = list.add
3235
          promise[ tuple[1] ] = list.add;
3236
3237
          // Handle state
3238
          if ( stateString ) {
3239
              list.add(function() {
3240
                  // state = [ resolved | rejected ]
3241
                  state = stateString;
3242
3243
              // [ reject_list | resolve_list ].disable; progress_list.lock
3244
              }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3245
          }
3246
3247
          // deferred[ resolve | reject | notify ]
3248
          deferred[ tuple[0] ] = function() {
3249
              deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
3250
              return this;
3251
          };
3252
          deferred[ tuple[0] + "With" ] = list.fireWith;
3253
      });
3254
3255
      // Make the deferred a promise
3256
      promise.promise( deferred );
3257
3258
      // Call given func if any
3259
      if ( func ) {
3260
          func.call( deferred, deferred );
3261
      }
3262
3263
      // All done!
3264
      return deferred;
3265
  },
3266
3267
  // Deferred helper
3268
  when: function( subordinate /* , ..., subordinateN */ ) {
3269
      var i = 0,
3270
          resolveValues = core_slice.call( arguments ),
3271
          length = resolveValues.length,
3272
3273
          // the count of uncompleted subordinates
3274
          remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3275
3276
          // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
3277
          deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3278
3279
          // Update function for both resolve and progress values
3280
          updateFunc = function( i, contexts, values ) {
3281
              return function( value ) {
3282
                  contexts[ i ] = this;
3283
                  values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;
3284
                  if( values === progressValues ) {
3285
                      deferred.notifyWith( contexts, values );
3286
                  } else if ( !( --remaining ) ) {
3287
                      deferred.resolveWith( contexts, values );
3288
                  }
3289
              };
3290
          },
3291
3292
          progressValues, progressContexts, resolveContexts;
3293
3294
      // add listeners to Deferred subordinates; treat others as resolved
3295
      if ( length > 1 ) {
3296
          progressValues = new Array( length );
3297
          progressContexts = new Array( length );
3298
          resolveContexts = new Array( length );
3299
          for ( ; i < length; i++ ) {
3300
              if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3301
                  resolveValues[ i ].promise()
3302
                      .done( updateFunc( i, resolveContexts, resolveValues ) )
3303
                      .fail( deferred.reject )
3304
                      .progress( updateFunc( i, progressContexts, progressValues ) );
3305
              } else {
3306
                  --remaining;
3307
              }
3308
          }
3309
      }
3310
3311
      // if we're not waiting on anything, resolve the master
3312
      if ( !remaining ) {
3313
          deferred.resolveWith( resolveContexts, resolveValues );
3314
      }
3315
3316
      return deferred.promise();
3317
  }
3318
});
3319
jQuery.support = (function( support ) {
3320
3321
  var all, a, input, select, fragment, opt, eventName, isSupported, i,
3322
      div = document.createElement("div");
3323
3324
  // Setup
3325
  div.setAttribute( "className", "t" );
3326
  div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
3327
3328
  // Finish early in limited (non-browser) environments
3329
  all = div.getElementsByTagName("*") || [];
3330
  a = div.getElementsByTagName("a")[ 0 ];
3331
  if ( !a || !a.style || !all.length ) {
3332
      return support;
3333
  }
3334
3335
  // First batch of tests
3336
  select = document.createElement("select");
3337
  opt = select.appendChild( document.createElement("option") );
3338
  input = div.getElementsByTagName("input")[ 0 ];
3339
3340
  a.style.cssText = "top:1px;float:left;opacity:.5";
3341
3342
  // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
3343
  support.getSetAttribute = div.className !== "t";
3344
3345
  // IE strips leading whitespace when .innerHTML is used
3346
  support.leadingWhitespace = div.firstChild.nodeType === 3;
3347
3348
  // Make sure that tbody elements aren't automatically inserted
3349
  // IE will insert them into empty tables
3350
  support.tbody = !div.getElementsByTagName("tbody").length;
3351
3352
  // Make sure that link elements get serialized correctly by innerHTML
3353
  // This requires a wrapper element in IE
3354
  support.htmlSerialize = !!div.getElementsByTagName("link").length;
3355
3356
  // Get the style information from getAttribute
3357
  // (IE uses .cssText instead)
3358
  support.style = /top/.test( a.getAttribute("style") );
3359
3360
  // Make sure that URLs aren't manipulated
3361
  // (IE normalizes it by default)
3362
  support.hrefNormalized = a.getAttribute("href") === "/a";
3363
3364
  // Make sure that element opacity exists
3365
  // (IE uses filter instead)
3366
  // Use a regex to work around a WebKit issue. See #5145
3367
  support.opacity = /^0.5/.test( a.style.opacity );
3368
3369
  // Verify style float existence
3370
  // (IE uses styleFloat instead of cssFloat)
3371
  support.cssFloat = !!a.style.cssFloat;
3372
3373
  // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
3374
  support.checkOn = !!input.value;
3375
3376
  // Make sure that a selected-by-default option has a working selected property.
3377
  // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
3378
  support.optSelected = opt.selected;
3379
3380
  // Tests for enctype support on a form (#6743)
3381
  support.enctype = !!document.createElement("form").enctype;
3382
3383
  // Makes sure cloning an html5 element does not cause problems
3384
  // Where outerHTML is undefined, this still works
3385
  support.html5Clone = document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>";
3386
3387
  // Will be defined later
3388
  support.inlineBlockNeedsLayout = false;
3389
  support.shrinkWrapBlocks = false;
3390
  support.pixelPosition = false;
3391
  support.deleteExpando = true;
3392
  support.noCloneEvent = true;
3393
  support.reliableMarginRight = true;
3394
  support.boxSizingReliable = true;
3395
3396
  // Make sure checked status is properly cloned
3397
  input.checked = true;
3398
  support.noCloneChecked = input.cloneNode( true ).checked;
3399
3400
  // Make sure that the options inside disabled selects aren't marked as disabled
3401
  // (WebKit marks them as disabled)
3402
  select.disabled = true;
3403
  support.optDisabled = !opt.disabled;
3404
3405
  // Support: IE<9
3406
  try {
3407
      delete div.test;
3408
  } catch( e ) {
3409
      support.deleteExpando = false;
3410
  }
3411
3412
  // Check if we can trust getAttribute("value")
3413
  input = document.createElement("input");
3414
  input.setAttribute( "value", "" );
3415
  support.input = input.getAttribute( "value" ) === "";
3416
3417
  // Check if an input maintains its value after becoming a radio
3418
  input.value = "t";
3419
  input.setAttribute( "type", "radio" );
3420
  support.radioValue = input.value === "t";
3421
3422
  // #11217 - WebKit loses check when the name is after the checked attribute
3423
  input.setAttribute( "checked", "t" );
3424
  input.setAttribute( "name", "t" );
3425
3426
  fragment = document.createDocumentFragment();
3427
  fragment.appendChild( input );
3428
3429
  // Check if a disconnected checkbox will retain its checked
3430
  // value of true after appended to the DOM (IE6/7)
3431
  support.appendChecked = input.checked;
3432
3433
  // WebKit doesn't clone checked state correctly in fragments
3434
  support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
3435
3436
  // Support: IE<9
3437
  // Opera does not clone events (and typeof div.attachEvent === undefined).
3438
  // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
3439
  if ( div.attachEvent ) {
3440
      div.attachEvent( "onclick", function() {
3441
          support.noCloneEvent = false;
3442
      });
3443
3444
      div.cloneNode( true ).click();
3445
  }
3446
3447
  // Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
3448
  // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
3449
  for ( i in { submit: true, change: true, focusin: true }) {
3450
      div.setAttribute( eventName = "on" + i, "t" );
3451
3452
      support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
3453
  }
3454
3455
  div.style.backgroundClip = "content-box";
3456
  div.cloneNode( true ).style.backgroundClip = "";
3457
  support.clearCloneStyle = div.style.backgroundClip === "content-box";
3458
3459
  // Support: IE<9
3460
  // Iteration over object's inherited properties before its own.
3461
  for ( i in jQuery( support ) ) {
3462
      break;
3463
  }
3464
  support.ownLast = i !== "0";
3465
3466
  // Run tests that need a body at doc ready
3467
  jQuery(function() {
3468
      var container, marginDiv, tds,
3469
          divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
3470
          body = document.getElementsByTagName("body")[0];
3471
3472
      if ( !body ) {
3473
          // Return for frameset docs that don't have a body
3474
          return;
3475
      }
3476
3477
      container = document.createElement("div");
3478
      container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
3479
3480
      body.appendChild( container ).appendChild( div );
3481
3482
      // Support: IE8
3483
      // Check if table cells still have offsetWidth/Height when they are set
3484
      // to display:none and there are still other visible table cells in a
3485
      // table row; if so, offsetWidth/Height are not reliable for use when
3486
      // determining if an element has been hidden directly using
3487
      // display:none (it is still safe to use offsets if a parent element is
3488
      // hidden; don safety goggles and see bug #4512 for more information).
3489
      div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
3490
      tds = div.getElementsByTagName("td");
3491
      tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
3492
      isSupported = ( tds[ 0 ].offsetHeight === 0 );
3493
3494
      tds[ 0 ].style.display = "";
3495
      tds[ 1 ].style.display = "none";
3496
3497
      // Support: IE8
3498
      // Check if empty table cells still have offsetWidth/Height
3499
      support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
3500
3501
      // Check box-sizing and margin behavior.
3502
      div.innerHTML = "";
3503
      div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
3504
3505
      // Workaround failing boxSizing test due to offsetWidth returning wrong value
3506
      // with some non-1 values of body zoom, ticket #13543
3507
      jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
3508
          support.boxSizing = div.offsetWidth === 4;
3509
      });
3510
3511
      // Use window.getComputedStyle because jsdom on node.js will break without it.
3512
      if ( window.getComputedStyle ) {
3513
          support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
3514
          support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
3515
3516
          // Check if div with explicit width and no margin-right incorrectly
3517
          // gets computed margin-right based on width of container. (#3333)
3518
          // Fails in WebKit before Feb 2011 nightlies
3519
          // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
3520
          marginDiv = div.appendChild( document.createElement("div") );
3521
          marginDiv.style.cssText = div.style.cssText = divReset;
3522
          marginDiv.style.marginRight = marginDiv.style.width = "0";
3523
          div.style.width = "1px";
3524
3525
          support.reliableMarginRight =
3526
              !parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
3527
      }
3528
3529
      if ( typeof div.style.zoom !== core_strundefined ) {
3530
          // Support: IE<8
3531
          // Check if natively block-level elements act like inline-block
3532
          // elements when setting their display to 'inline' and giving
3533
          // them layout
3534
          div.innerHTML = "";
3535
          div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
3536
          support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
3537
3538
          // Support: IE6
3539
          // Check if elements with layout shrink-wrap their children
3540
          div.style.display = "block";
3541
          div.innerHTML = "<div></div>";
3542
          div.firstChild.style.width = "5px";
3543
          support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
3544
3545
          if ( support.inlineBlockNeedsLayout ) {
3546
              // Prevent IE 6 from affecting layout for positioned elements #11048
3547
              // Prevent IE from shrinking the body in IE 7 mode #12869
3548
              // Support: IE<8
3549
              body.style.zoom = 1;
3550
          }
3551
      }
3552
3553
      body.removeChild( container );
3554
3555
      // Null elements to avoid leaks in IE
3556
      container = div = tds = marginDiv = null;
3557
  });
3558
3559
  // Null elements to avoid leaks in IE
3560
  all = select = fragment = opt = a = input = null;
3561
3562
  return support;
3563
})({});
3564
3565
var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
3566
  rmultiDash = /([A-Z])/g;
3567
3568
function internalData( elem, name, data, pvt /* Internal Use Only */ ){
3569
  if ( !jQuery.acceptData( elem ) ) {
3570
      return;
3571
  }
3572
3573
  var ret, thisCache,
3574
      internalKey = jQuery.expando,
3575
3576
      // We have to handle DOM nodes and JS objects differently because IE6-7
3577
      // can't GC object references properly across the DOM-JS boundary
3578
      isNode = elem.nodeType,
3579
3580
      // Only DOM nodes need the global jQuery cache; JS object data is
3581
      // attached directly to the object so GC can occur automatically
3582
      cache = isNode ? jQuery.cache : elem,
3583
3584
      // Only defining an ID for JS objects if its cache already exists allows
3585
      // the code to shortcut on the same path as a DOM node with no cache
3586
      id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
3587
3588
  // Avoid doing any more work than we need to when trying to get data on an
3589
  // object that has no data at all
3590
  if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
3591
      return;
3592
  }
3593
3594
  if ( !id ) {
3595
      // Only DOM nodes need a new unique ID for each element since their data
3596
      // ends up in the global cache
3597
      if ( isNode ) {
3598
          id = elem[ internalKey ] = core_deletedIds.pop() || jQuery.guid++;
3599
      } else {
3600
          id = internalKey;
3601
      }
3602
  }
3603
3604
  if ( !cache[ id ] ) {
3605
      // Avoid exposing jQuery metadata on plain JS objects when the object
3606
      // is serialized using JSON.stringify
3607
      cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
3608
  }
3609
3610
  // An object can be passed to jQuery.data instead of a key/value pair; this gets
3611
  // shallow copied over onto the existing cache
3612
  if ( typeof name === "object" || typeof name === "function" ) {
3613
      if ( pvt ) {
3614
          cache[ id ] = jQuery.extend( cache[ id ], name );
3615
      } else {
3616
          cache[ id ].data = jQuery.extend( cache[ id ].data, name );
3617
      }
3618
  }
3619
3620
  thisCache = cache[ id ];
3621
3622
  // jQuery data() is stored in a separate object inside the object's internal data
3623
  // cache in order to avoid key collisions between internal data and user-defined
3624
  // data.
3625
  if ( !pvt ) {
3626
      if ( !thisCache.data ) {
3627
          thisCache.data = {};
3628
      }
3629
3630
      thisCache = thisCache.data;
3631
  }
3632
3633
  if ( data !== undefined ) {
3634
      thisCache[ jQuery.camelCase( name ) ] = data;
3635
  }
3636
3637
  // Check for both converted-to-camel and non-converted data property names
3638
  // If a data property was specified
3639
  if ( typeof name === "string" ) {
3640
3641
      // First Try to find as-is property data
3642
      ret = thisCache[ name ];
3643
3644
      // Test for null|undefined property data
3645
      if ( ret == null ) {
3646
3647
          // Try to find the camelCased property
3648
          ret = thisCache[ jQuery.camelCase( name ) ];
3649
      }
3650
  } else {
3651
      ret = thisCache;
3652
  }
3653
3654
  return ret;
3655
}
3656
3657
function internalRemoveData( elem, name, pvt ) {
3658
  if ( !jQuery.acceptData( elem ) ) {
3659
      return;
3660
  }
3661
3662
  var thisCache, i,
3663
      isNode = elem.nodeType,
3664
3665
      // See jQuery.data for more information
3666
      cache = isNode ? jQuery.cache : elem,
3667
      id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
3668
3669
  // If there is already no cache entry for this object, there is no
3670
  // purpose in continuing
3671
  if ( !cache[ id ] ) {
3672
      return;
3673
  }
3674
3675
  if ( name ) {
3676
3677
      thisCache = pvt ? cache[ id ] : cache[ id ].data;
3678
3679
      if ( thisCache ) {
3680
3681
          // Support array or space separated string names for data keys
3682
          if ( !jQuery.isArray( name ) ) {
3683
3684
              // try the string as a key before any manipulation
3685
              if ( name in thisCache ) {
3686
                  name = [ name ];
3687
              } else {
3688
3689
                  // split the camel cased version by spaces unless a key with the spaces exists
3690
                  name = jQuery.camelCase( name );
3691
                  if ( name in thisCache ) {
3692
                      name = [ name ];
3693
                  } else {
3694
                      name = name.split(" ");
3695
                  }
3696
              }
3697
          } else {
3698
              // If "name" is an array of keys...
3699
              // When data is initially created, via ("key", "val") signature,
3700
              // keys will be converted to camelCase.
3701
              // Since there is no way to tell _how_ a key was added, remove
3702
              // both plain key and camelCase key. #12786
3703
              // This will only penalize the array argument path.
3704
              name = name.concat( jQuery.map( name, jQuery.camelCase ) );
3705
          }
3706
3707
          i = name.length;
3708
          while ( i-- ) {
3709
              delete thisCache[ name[i] ];
3710
          }
3711
3712
          // If there is no data left in the cache, we want to continue
3713
          // and let the cache object itself get destroyed
3714
          if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
3715
              return;
3716
          }
3717
      }
3718
  }
3719
3720
  // See jQuery.data for more information
3721
  if ( !pvt ) {
3722
      delete cache[ id ].data;
3723
3724
      // Don't destroy the parent cache unless the internal data object
3725
      // had been the only thing left in it
3726
      if ( !isEmptyDataObject( cache[ id ] ) ) {
3727
          return;
3728
      }
3729
  }
3730
3731
  // Destroy the cache
3732
  if ( isNode ) {
3733
      jQuery.cleanData( [ elem ], true );
3734
3735
  // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
3736
  /* jshint eqeqeq: false */
3737
  } else if ( jQuery.support.deleteExpando || cache != cache.window ) {
3738
      /* jshint eqeqeq: true */
3739
      delete cache[ id ];
3740
3741
  // When all else fails, null
3742
  } else {
3743
      cache[ id ] = null;
3744
  }
3745
}
3746
3747
jQuery.extend({
3748
  cache: {},
3749
3750
  // The following elements throw uncatchable exceptions if you
3751
  // attempt to add expando properties to them.
3752
  noData: {
3753
      "applet": true,
3754
      "embed": true,
3755
      // Ban all objects except for Flash (which handle expandos)
3756
      "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
3757
  },
3758
3759
  hasData: function( elem ) {
3760
      elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
3761
      return !!elem && !isEmptyDataObject( elem );
3762
  },
3763
3764
  data: function( elem, name, data ) {
3765
      return internalData( elem, name, data );
3766
  },
3767
3768
  removeData: function( elem, name ) {
3769
      return internalRemoveData( elem, name );
3770
  },
3771
3772
  // For internal use only.
3773
  _data: function( elem, name, data ) {
3774
      return internalData( elem, name, data, true );
3775
  },
3776
3777
  _removeData: function( elem, name ) {
3778
      return internalRemoveData( elem, name, true );
3779
  },
3780
3781
  // A method for determining if a DOM node can handle the data expando
3782
  acceptData: function( elem ) {
3783
      // Do not set data on non-element because it will not be cleared (#8335).
3784
      if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
3785
          return false;
3786
      }
3787
3788
      var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
3789
3790
      // nodes accept data unless otherwise specified; rejection can be conditional
3791
      return !noData || noData !== true && elem.getAttribute("classid") === noData;
3792
  }
3793
});
3794
3795
jQuery.fn.extend({
3796
  data: function( key, value ) {
3797
      var attrs, name,
3798
          data = null,
3799
          i = 0,
3800
          elem = this[0];
3801
3802
      // Special expections of .data basically thwart jQuery.access,
3803
      // so implement the relevant behavior ourselves
3804
3805
      // Gets all values
3806
      if ( key === undefined ) {
3807
          if ( this.length ) {
3808
              data = jQuery.data( elem );
3809
3810
              if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
3811
                  attrs = elem.attributes;
3812
                  for ( ; i < attrs.length; i++ ) {
3813
                      name = attrs[i].name;
3814
3815
                      if ( name.indexOf("data-") === 0 ) {
3816
                          name = jQuery.camelCase( name.slice(5) );
3817
3818
                          dataAttr( elem, name, data[ name ] );
3819
                      }
3820
                  }
3821
                  jQuery._data( elem, "parsedAttrs", true );
3822
              }
3823
          }
3824
3825
          return data;
3826
      }
3827
3828
      // Sets multiple values
3829
      if ( typeof key === "object" ) {
3830
          return this.each(function() {
3831
              jQuery.data( this, key );
3832
          });
3833
      }
3834
3835
      return arguments.length > 1 ?
3836
3837
          // Sets one value
3838
          this.each(function() {
3839
              jQuery.data( this, key, value );
3840
          }) :
3841
3842
          // Gets one value
3843
          // Try to fetch any internally stored data first
3844
          elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
3845
  },
3846
3847
  removeData: function( key ) {
3848
      return this.each(function() {
3849
          jQuery.removeData( this, key );
3850
      });
3851
  }
3852
});
3853
3854
function dataAttr( elem, key, data ) {
3855
  // If nothing was found internally, try to fetch any
3856
  // data from the HTML5 data-* attribute
3857
  if ( data === undefined && elem.nodeType === 1 ) {
3858
3859
      var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
3860
3861
      data = elem.getAttribute( name );
3862
3863
      if ( typeof data === "string" ) {
3864
          try {
3865
              data = data === "true" ? true :
3866
                  data === "false" ? false :
3867
                  data === "null" ? null :
3868
                  // Only convert to a number if it doesn't change the string
3869
                  +data + "" === data ? +data :
3870
                  rbrace.test( data ) ? jQuery.parseJSON( data ) :
3871
                      data;
3872
          } catch( e ) {}
3873
3874
          // Make sure we set the data so it isn't changed later
3875
          jQuery.data( elem, key, data );
3876
3877
      } else {
3878
          data = undefined;
3879
      }
3880
  }
3881
3882
  return data;
3883
}
3884
3885
// checks a cache object for emptiness
3886
function isEmptyDataObject( obj ) {
3887
  var name;
3888
  for ( name in obj ) {
3889
3890
      // if the public data object is empty, the private is still empty
3891
      if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
3892
          continue;
3893
      }
3894
      if ( name !== "toJSON" ) {
3895
          return false;
3896
      }
3897
  }
3898
3899
  return true;
3900
}
3901
jQuery.extend({
3902
  queue: function( elem, type, data ) {
3903
      var queue;
3904
3905
      if ( elem ) {
3906
          type = ( type || "fx" ) + "queue";
3907
          queue = jQuery._data( elem, type );
3908
3909
          // Speed up dequeue by getting out quickly if this is just a lookup
3910
          if ( data ) {
3911
              if ( !queue || jQuery.isArray(data) ) {
3912
                  queue = jQuery._data( elem, type, jQuery.makeArray(data) );
3913
              } else {
3914
                  queue.push( data );
3915
              }
3916
          }
3917
          return queue || [];
3918
      }
3919
  },
3920
3921
  dequeue: function( elem, type ) {
3922
      type = type || "fx";
3923
3924
      var queue = jQuery.queue( elem, type ),
3925
          startLength = queue.length,
3926
          fn = queue.shift(),
3927
          hooks = jQuery._queueHooks( elem, type ),
3928
          next = function() {
3929
              jQuery.dequeue( elem, type );
3930
          };
3931
3932
      // If the fx queue is dequeued, always remove the progress sentinel
3933
      if ( fn === "inprogress" ) {
3934
          fn = queue.shift();
3935
          startLength--;
3936
      }
3937
3938
      if ( fn ) {
3939
3940
          // Add a progress sentinel to prevent the fx queue from being
3941
          // automatically dequeued
3942
          if ( type === "fx" ) {
3943
              queue.unshift( "inprogress" );
3944
          }
3945
3946
          // clear up the last queue stop function
3947
          delete hooks.stop;
3948
          fn.call( elem, next, hooks );
3949
      }
3950
3951
      if ( !startLength && hooks ) {
3952
          hooks.empty.fire();
3953
      }
3954
  },
3955
3956
  // not intended for public consumption - generates a queueHooks object, or returns the current one
3957
  _queueHooks: function( elem, type ) {
3958
      var key = type + "queueHooks";
3959
      return jQuery._data( elem, key ) || jQuery._data( elem, key, {
3960
          empty: jQuery.Callbacks("once memory").add(function() {
3961
              jQuery._removeData( elem, type + "queue" );
3962
              jQuery._removeData( elem, key );
3963
          })
3964
      });
3965
  }
3966
});
3967
3968
jQuery.fn.extend({
3969
  queue: function( type, data ) {
3970
      var setter = 2;
3971
3972
      if ( typeof type !== "string" ) {
3973
          data = type;
3974
          type = "fx";
3975
          setter--;
3976
      }
3977
3978
      if ( arguments.length < setter ) {
3979
          return jQuery.queue( this[0], type );
3980
      }
3981
3982
      return data === undefined ?
3983
          this :
3984
          this.each(function() {
3985
              var queue = jQuery.queue( this, type, data );
3986
3987
              // ensure a hooks for this queue
3988
              jQuery._queueHooks( this, type );
3989
3990
              if ( type === "fx" && queue[0] !== "inprogress" ) {
3991
                  jQuery.dequeue( this, type );
3992
              }
3993
          });
3994
  },
3995
  dequeue: function( type ) {
3996
      return this.each(function() {
3997
          jQuery.dequeue( this, type );
3998
      });
3999
  },
4000
  // Based off of the plugin by Clint Helfers, with permission.
4001
  // http://blindsignals.com/index.php/2009/07/jquery-delay/
4002
  delay: function( time, type ) {
4003
      time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
4004
      type = type || "fx";
4005
4006
      return this.queue( type, function( next, hooks ) {
4007
          var timeout = setTimeout( next, time );
4008
          hooks.stop = function() {
4009
              clearTimeout( timeout );
4010
          };
4011
      });
4012
  },
4013
  clearQueue: function( type ) {
4014
      return this.queue( type || "fx", [] );
4015
  },
4016
  // Get a promise resolved when queues of a certain type
4017
  // are emptied (fx is the type by default)
4018
  promise: function( type, obj ) {
4019
      var tmp,
4020
          count = 1,
4021
          defer = jQuery.Deferred(),
4022
          elements = this,
4023
          i = this.length,
4024
          resolve = function() {
4025
              if ( !( --count ) ) {
4026
                  defer.resolveWith( elements, [ elements ] );
4027
              }
4028
          };
4029
4030
      if ( typeof type !== "string" ) {
4031
          obj = type;
4032
          type = undefined;
4033
      }
4034
      type = type || "fx";
4035
4036
      while( i-- ) {
4037
          tmp = jQuery._data( elements[ i ], type + "queueHooks" );
4038
          if ( tmp && tmp.empty ) {
4039
              count++;
4040
              tmp.empty.add( resolve );
4041
          }
4042
      }
4043
      resolve();
4044
      return defer.promise( obj );
4045
  }
4046
});
4047
var nodeHook, boolHook,
4048
  rclass = /[\t\r\n\f]/g,
4049
  rreturn = /\r/g,
4050
  rfocusable = /^(?:input|select|textarea|button|object)$/i,
4051
  rclickable = /^(?:a|area)$/i,
4052
  ruseDefault = /^(?:checked|selected)$/i,
4053
  getSetAttribute = jQuery.support.getSetAttribute,
4054
  getSetInput = jQuery.support.input;
4055
4056
jQuery.fn.extend({
4057
  attr: function( name, value ) {
4058
      return jQuery.access( this, jQuery.attr, name, value, arguments.length > 1 );
4059
  },
4060
4061
  removeAttr: function( name ) {
4062
      return this.each(function() {
4063
          jQuery.removeAttr( this, name );
4064
      });
4065
  },
4066
4067
  prop: function( name, value ) {
4068
      return jQuery.access( this, jQuery.prop, name, value, arguments.length > 1 );
4069
  },
4070
4071
  removeProp: function( name ) {
4072
      name = jQuery.propFix[ name ] || name;
4073
      return this.each(function() {
4074
          // try/catch handles cases where IE balks (such as removing a property on window)
4075
          try {
4076
              this[ name ] = undefined;
4077
              delete this[ name ];
4078
          } catch( e ) {}
4079
      });
4080
  },
4081
4082
  addClass: function( value ) {
4083
      var classes, elem, cur, clazz, j,
4084
          i = 0,
4085
          len = this.length,
4086
          proceed = typeof value === "string" && value;
4087
4088
      if ( jQuery.isFunction( value ) ) {
4089
          return this.each(function( j ) {
4090
              jQuery( this ).addClass( value.call( this, j, this.className ) );
4091
          });
4092
      }
4093
4094
      if ( proceed ) {
4095
          // The disjunction here is for better compressibility (see removeClass)
4096
          classes = ( value || "" ).match( core_rnotwhite ) || [];
4097
4098
          for ( ; i < len; i++ ) {
4099
              elem = this[ i ];
4100
              cur = elem.nodeType === 1 && ( elem.className ?
4101
                  ( " " + elem.className + " " ).replace( rclass, " " ) :
4102
                  " "
4103
              );
4104
4105
              if ( cur ) {
4106
                  j = 0;
4107
                  while ( (clazz = classes[j++]) ) {
4108
                      if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
4109
                          cur += clazz + " ";
4110
                      }
4111
                  }
4112
                  elem.className = jQuery.trim( cur );
4113
4114
              }
4115
          }
4116
      }
4117
4118
      return this;
4119
  },
4120
4121
  removeClass: function( value ) {
4122
      var classes, elem, cur, clazz, j,
4123
          i = 0,
4124
          len = this.length,
4125
          proceed = arguments.length === 0 || typeof value === "string" && value;
4126
4127
      if ( jQuery.isFunction( value ) ) {
4128
          return this.each(function( j ) {
4129
              jQuery( this ).removeClass( value.call( this, j, this.className ) );
4130
          });
4131
      }
4132
      if ( proceed ) {
4133
          classes = ( value || "" ).match( core_rnotwhite ) || [];
4134
4135
          for ( ; i < len; i++ ) {
4136
              elem = this[ i ];
4137
              // This expression is here for better compressibility (see addClass)
4138
              cur = elem.nodeType === 1 && ( elem.className ?
4139
                  ( " " + elem.className + " " ).replace( rclass, " " ) :
4140
                  ""
4141
              );
4142
4143
              if ( cur ) {
4144
                  j = 0;
4145
                  while ( (clazz = classes[j++]) ) {
4146
                      // Remove *all* instances
4147
                      while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
4148
                          cur = cur.replace( " " + clazz + " ", " " );
4149
                      }
4150
                  }
4151
                  elem.className = value ? jQuery.trim( cur ) : "";
4152
              }
4153
          }
4154
      }
4155
4156
      return this;
4157
  },
4158
4159
  toggleClass: function( value, stateVal ) {
4160
      var type = typeof value;
4161
4162
      if ( typeof stateVal === "boolean" && type === "string" ) {
4163
          return stateVal ? this.addClass( value ) : this.removeClass( value );
4164
      }
4165
4166
      if ( jQuery.isFunction( value ) ) {
4167
          return this.each(function( i ) {
4168
              jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
4169
          });
4170
      }
4171
4172
      return this.each(function() {
4173
          if ( type === "string" ) {
4174
              // toggle individual class names
4175
              var className,
4176
                  i = 0,
4177
                  self = jQuery( this ),
4178
                  classNames = value.match( core_rnotwhite ) || [];
4179
4180
              while ( (className = classNames[ i++ ]) ) {
4181
                  // check each className given, space separated list
4182
                  if ( self.hasClass( className ) ) {
4183
                      self.removeClass( className );
4184
                  } else {
4185
                      self.addClass( className );
4186
                  }
4187
              }
4188
4189
          // Toggle whole class name
4190
          } else if ( type === core_strundefined || type === "boolean" ) {
4191
              if ( this.className ) {
4192
                  // store className if set
4193
                  jQuery._data( this, "__className__", this.className );
4194
              }
4195
4196
              // If the element has a class name or if we're passed "false",
4197
              // then remove the whole classname (if there was one, the above saved it).
4198
              // Otherwise bring back whatever was previously saved (if anything),
4199
              // falling back to the empty string if nothing was stored.
4200
              this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
4201
          }
4202
      });
4203
  },
4204
4205
  hasClass: function( selector ) {
4206
      var className = " " + selector + " ",
4207
          i = 0,
4208
          l = this.length;
4209
      for ( ; i < l; i++ ) {
4210
          if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
4211
              return true;
4212
          }
4213
      }
4214
4215
      return false;
4216
  },
4217
4218
  val: function( value ) {
4219
      var ret, hooks, isFunction,
4220
          elem = this[0];
4221
4222
      if ( !arguments.length ) {
4223
          if ( elem ) {
4224
              hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
4225
4226
              if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
4227
                  return ret;
4228
              }
4229
4230
              ret = elem.value;
4231
4232
              return typeof ret === "string" ?
4233
                  // handle most common string cases
4234
                  ret.replace(rreturn, "") :
4235
                  // handle cases where value is null/undef or number
4236
                  ret == null ? "" : ret;
4237
          }
4238
4239
          return;
4240
      }
4241
4242
      isFunction = jQuery.isFunction( value );
4243
4244
      return this.each(function( i ) {
4245
          var val;
4246
4247
          if ( this.nodeType !== 1 ) {
4248
              return;
4249
          }
4250
4251
          if ( isFunction ) {
4252
              val = value.call( this, i, jQuery( this ).val() );
4253
          } else {
4254
              val = value;
4255
          }
4256
4257
          // Treat null/undefined as ""; convert numbers to string
4258
          if ( val == null ) {
4259
              val = "";
4260
          } else if ( typeof val === "number" ) {
4261
              val += "";
4262
          } else if ( jQuery.isArray( val ) ) {
4263
              val = jQuery.map(val, function ( value ) {
4264
                  return value == null ? "" : value + "";
4265
              });
4266
          }
4267
4268
          hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
4269
4270
          // If set returns undefined, fall back to normal setting
4271
          if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
4272
              this.value = val;
4273
          }
4274
      });
4275
  }
4276
});
4277
4278
jQuery.extend({
4279
  valHooks: {
4280
      option: {
4281
          get: function( elem ) {
4282
              // Use proper attribute retrieval(#6932, #12072)
4283
              var val = jQuery.find.attr( elem, "value" );
4284
              return val != null ?
4285
                  val :
4286
                  elem.text;
4287
          }
4288
      },
4289
      select: {
4290
          get: function( elem ) {
4291
              var value, option,
4292
                  options = elem.options,
4293
                  index = elem.selectedIndex,
4294
                  one = elem.type === "select-one" || index < 0,
4295
                  values = one ? null : [],
4296
                  max = one ? index + 1 : options.length,
4297
                  i = index < 0 ?
4298
                      max :
4299
                      one ? index : 0;
4300
4301
              // Loop through all the selected options
4302
              for ( ; i < max; i++ ) {
4303
                  option = options[ i ];
4304
4305
                  // oldIE doesn't update selected after form reset (#2551)
4306
                  if ( ( option.selected || i === index ) &&
4307
                          // Don't return options that are disabled or in a disabled optgroup
4308
                          ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
4309
                          ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
4310
4311
                      // Get the specific value for the option
4312
                      value = jQuery( option ).val();
4313
4314
                      // We don't need an array for one selects
4315
                      if ( one ) {
4316
                          return value;
4317
                      }
4318
4319
                      // Multi-Selects return an array
4320
                      values.push( value );
4321
                  }
4322
              }
4323
4324
              return values;
4325
          },
4326
4327
          set: function( elem, value ) {
4328
              var optionSet, option,
4329
                  options = elem.options,
4330
                  values = jQuery.makeArray( value ),
4331
                  i = options.length;
4332
4333
              while ( i-- ) {
4334
                  option = options[ i ];
4335
                  if ( (option.selected = jQuery.inArray( jQuery(option).val(), values ) >= 0) ) {
4336
                      optionSet = true;
4337
                  }
4338
              }
4339
4340
              // force browsers to behave consistently when non-matching value is set
4341
              if ( !optionSet ) {
4342
                  elem.selectedIndex = -1;
4343
              }
4344
              return values;
4345
          }
4346
      }
4347
  },
4348
4349
  attr: function( elem, name, value ) {
4350
      var hooks, ret,
4351
          nType = elem.nodeType;
4352
4353
      // don't get/set attributes on text, comment and attribute nodes
4354
      if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
4355
          return;
4356
      }
4357
4358
      // Fallback to prop when attributes are not supported
4359
      if ( typeof elem.getAttribute === core_strundefined ) {
4360
          return jQuery.prop( elem, name, value );
4361
      }
4362
4363
      // All attributes are lowercase
4364
      // Grab necessary hook if one is defined
4365
      if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
4366
          name = name.toLowerCase();
4367
          hooks = jQuery.attrHooks[ name ] ||
4368
              ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
4369
      }
4370
4371
      if ( value !== undefined ) {
4372
4373
          if ( value === null ) {
4374
              jQuery.removeAttr( elem, name );
4375
4376
          } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
4377
              return ret;
4378
4379
          } else {
4380
              elem.setAttribute( name, value + "" );
4381
              return value;
4382
          }
4383
4384
      } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
4385
          return ret;
4386
4387
      } else {
4388
          ret = jQuery.find.attr( elem, name );
4389
4390
          // Non-existent attributes return null, we normalize to undefined
4391
          return ret == null ?
4392
              undefined :
4393
              ret;
4394
      }
4395
  },
4396
4397
  removeAttr: function( elem, value ) {
4398
      var name, propName,
4399
          i = 0,
4400
          attrNames = value && value.match( core_rnotwhite );
4401
4402
      if ( attrNames && elem.nodeType === 1 ) {
4403
          while ( (name = attrNames[i++]) ) {
4404
              propName = jQuery.propFix[ name ] || name;
4405
4406
              // Boolean attributes get special treatment (#10870)
4407
              if ( jQuery.expr.match.bool.test( name ) ) {
4408
                  // Set corresponding property to false
4409
                  if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
4410
                      elem[ propName ] = false;
4411
                  // Support: IE<9
4412
                  // Also clear defaultChecked/defaultSelected (if appropriate)
4413
                  } else {
4414
                      elem[ jQuery.camelCase( "default-" + name ) ] =
4415
                          elem[ propName ] = false;
4416
                  }
4417
4418
              // See #9699 for explanation of this approach (setting first, then removal)
4419
              } else {
4420
                  jQuery.attr( elem, name, "" );
4421
              }
4422
4423
              elem.removeAttribute( getSetAttribute ? name : propName );
4424
          }
4425
      }
4426
  },
4427
4428
  attrHooks: {
4429
      type: {
4430
          set: function( elem, value ) {
4431
              if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
4432
                  // Setting the type on a radio button after the value resets the value in IE6-9
4433
                  // Reset value to default in case type is set after value during creation
4434
                  var val = elem.value;
4435
                  elem.setAttribute( "type", value );
4436
                  if ( val ) {
4437
                      elem.value = val;
4438
                  }
4439
                  return value;
4440
              }
4441
          }
4442
      }
4443
  },
4444
4445
  propFix: {
4446
      "for": "htmlFor",
4447
      "class": "className"
4448
  },
4449
4450
  prop: function( elem, name, value ) {
4451
      var ret, hooks, notxml,
4452
          nType = elem.nodeType;
4453
4454
      // don't get/set properties on text, comment and attribute nodes
4455
      if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
4456
          return;
4457
      }
4458
4459
      notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
4460
4461
      if ( notxml ) {
4462
          // Fix name and attach hooks
4463
          name = jQuery.propFix[ name ] || name;
4464
          hooks = jQuery.propHooks[ name ];
4465
      }
4466
4467
      if ( value !== undefined ) {
4468
          return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
4469
              ret :
4470
              ( elem[ name ] = value );
4471
4472
      } else {
4473
          return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
4474
              ret :
4475
              elem[ name ];
4476
      }
4477
  },
4478
4479
  propHooks: {
4480
      tabIndex: {
4481
          get: function( elem ) {
4482
              // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
4483
              // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
4484
              // Use proper attribute retrieval(#12072)
4485
              var tabindex = jQuery.find.attr( elem, "tabindex" );
4486
4487
              return tabindex ?
4488
                  parseInt( tabindex, 10 ) :
4489
                  rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
4490
                      0 :
4491
                      -1;
4492
          }
4493
      }
4494
  }
4495
});
4496
4497
// Hooks for boolean attributes
4498
boolHook = {
4499
  set: function( elem, value, name ) {
4500
      if ( value === false ) {
4501
          // Remove boolean attributes when set to false
4502
          jQuery.removeAttr( elem, name );
4503
      } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
4504
          // IE<8 needs the *property* name
4505
          elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
4506
4507
      // Use defaultChecked and defaultSelected for oldIE
4508
      } else {
4509
          elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
4510
      }
4511
4512
      return name;
4513
  }
4514
};
4515
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
4516
  var getter = jQuery.expr.attrHandle[ name ] || jQuery.find.attr;
4517
4518
  jQuery.expr.attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
4519
      function( elem, name, isXML ) {
4520
          var fn = jQuery.expr.attrHandle[ name ],
4521
              ret = isXML ?
4522
                  undefined :
4523
                  /* jshint eqeqeq: false */
4524
                  (jQuery.expr.attrHandle[ name ] = undefined) !=
4525
                      getter( elem, name, isXML ) ?
4526
4527
                      name.toLowerCase() :
4528
                      null;
4529
          jQuery.expr.attrHandle[ name ] = fn;
4530
          return ret;
4531
      } :
4532
      function( elem, name, isXML ) {
4533
          return isXML ?
4534
              undefined :
4535
              elem[ jQuery.camelCase( "default-" + name ) ] ?
4536
                  name.toLowerCase() :
4537
                  null;
4538
      };
4539
});
4540
4541
// fix oldIE attroperties
4542
if ( !getSetInput || !getSetAttribute ) {
4543
  jQuery.attrHooks.value = {
4544
      set: function( elem, value, name ) {
4545
          if ( jQuery.nodeName( elem, "input" ) ) {
4546
              // Does not return so that setAttribute is also used
4547
              elem.defaultValue = value;
4548
          } else {
4549
              // Use nodeHook if defined (#1954); otherwise setAttribute is fine
4550
              return nodeHook && nodeHook.set( elem, value, name );
4551
          }
4552
      }
4553
  };
4554
}
4555
4556
// IE6/7 do not support getting/setting some attributes with get/setAttribute
4557
if ( !getSetAttribute ) {
4558
4559
  // Use this for any attribute in IE6/7
4560
  // This fixes almost every IE6/7 issue
4561
  nodeHook = {
4562
      set: function( elem, value, name ) {
4563
          // Set the existing or create a new attribute node
4564
          var ret = elem.getAttributeNode( name );
4565
          if ( !ret ) {
4566
              elem.setAttributeNode(
4567
                  (ret = elem.ownerDocument.createAttribute( name ))
4568
              );
4569
          }
4570
4571
          ret.value = value += "";
4572
4573
          // Break association with cloned elements by also using setAttribute (#9646)
4574
          return name === "value" || value === elem.getAttribute( name ) ?
4575
              value :
4576
              undefined;
4577
      }
4578
  };
4579
  jQuery.expr.attrHandle.id = jQuery.expr.attrHandle.name = jQuery.expr.attrHandle.coords =
4580
      // Some attributes are constructed with empty-string values when not defined
4581
      function( elem, name, isXML ) {
4582
          var ret;
4583
          return isXML ?
4584
              undefined :
4585
              (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
4586
                  ret.value :
4587
                  null;
4588
      };
4589
  jQuery.valHooks.button = {
4590
      get: function( elem, name ) {
4591
          var ret = elem.getAttributeNode( name );
4592
          return ret && ret.specified ?
4593
              ret.value :
4594
              undefined;
4595
      },
4596
      set: nodeHook.set
4597
  };
4598
4599
  // Set contenteditable to false on removals(#10429)
4600
  // Setting to empty string throws an error as an invalid value
4601
  jQuery.attrHooks.contenteditable = {
4602
      set: function( elem, value, name ) {
4603
          nodeHook.set( elem, value === "" ? false : value, name );
4604
      }
4605
  };
4606
4607
  // Set width and height to auto instead of 0 on empty string( Bug #8150 )
4608
  // This is for removals
4609
  jQuery.each([ "width", "height" ], function( i, name ) {
4610
      jQuery.attrHooks[ name ] = {
4611
          set: function( elem, value ) {
4612
              if ( value === "" ) {
4613
                  elem.setAttribute( name, "auto" );
4614
                  return value;
4615
              }
4616
          }
4617
      };
4618
  });
4619
}
4620
4621
4622
// Some attributes require a special call on IE
4623
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
4624
if ( !jQuery.support.hrefNormalized ) {
4625
  // href/src property should get the full normalized URL (#10299/#12915)
4626
  jQuery.each([ "href", "src" ], function( i, name ) {
4627
      jQuery.propHooks[ name ] = {
4628
          get: function( elem ) {
4629
              return elem.getAttribute( name, 4 );
4630
          }
4631
      };
4632
  });
4633
}
4634
4635
if ( !jQuery.support.style ) {
4636
  jQuery.attrHooks.style = {
4637
      get: function( elem ) {
4638
          // Return undefined in the case of empty string
4639
          // Note: IE uppercases css property names, but if we were to .toLowerCase()
4640
          // .cssText, that would destroy case senstitivity in URL's, like in "background"
4641
          return elem.style.cssText || undefined;
4642
      },
4643
      set: function( elem, value ) {
4644
          return ( elem.style.cssText = value + "" );
4645
      }
4646
  };
4647
}
4648
4649
// Safari mis-reports the default selected property of an option
4650
// Accessing the parent's selectedIndex property fixes it
4651
if ( !jQuery.support.optSelected ) {
4652
  jQuery.propHooks.selected = {
4653
      get: function( elem ) {
4654
          var parent = elem.parentNode;
4655
4656
          if ( parent ) {
4657
              parent.selectedIndex;
4658
4659
              // Make sure that it also works with optgroups, see #5701
4660
              if ( parent.parentNode ) {
4661
                  parent.parentNode.selectedIndex;
4662
              }
4663
          }
4664
          return null;
4665
      }
4666
  };
4667
}
4668
4669
jQuery.each([
4670
  "tabIndex",
4671
  "readOnly",
4672
  "maxLength",
4673
  "cellSpacing",
4674
  "cellPadding",
4675
  "rowSpan",
4676
  "colSpan",
4677
  "useMap",
4678
  "frameBorder",
4679
  "contentEditable"
4680
], function() {
4681
  jQuery.propFix[ this.toLowerCase() ] = this;
4682
});
4683
4684
// IE6/7 call enctype encoding
4685
if ( !jQuery.support.enctype ) {
4686
  jQuery.propFix.enctype = "encoding";
4687
}
4688
4689
// Radios and checkboxes getter/setter
4690
jQuery.each([ "radio", "checkbox" ], function() {
4691
  jQuery.valHooks[ this ] = {
4692
      set: function( elem, value ) {
4693
          if ( jQuery.isArray( value ) ) {
4694
              return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
4695
          }
4696
      }
4697
  };
4698
  if ( !jQuery.support.checkOn ) {
4699
      jQuery.valHooks[ this ].get = function( elem ) {
4700
          // Support: Webkit
4701
          // "" is returned instead of "on" if a value isn't specified
4702
          return elem.getAttribute("value") === null ? "on" : elem.value;
4703
      };
4704
  }
4705
});
4706
var rformElems = /^(?:input|select|textarea)$/i,
4707
  rkeyEvent = /^key/,
4708
  rmouseEvent = /^(?:mouse|contextmenu)|click/,
4709
  rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
4710
  rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
4711
4712
function returnTrue() {
4713
  return true;
4714
}
4715
4716
function returnFalse() {
4717
  return false;
4718
}
4719
4720
function safeActiveElement() {
4721
  try {
4722
      return document.activeElement;
4723
  } catch ( err ) { }
4724
}
4725
4726
/*
4727
 * Helper functions for managing events -- not part of the public interface.
4728
 * Props to Dean Edwards' addEvent library for many of the ideas.
4729
 */
4730
jQuery.event = {
4731
4732
  global: {},
4733
4734
  add: function( elem, types, handler, data, selector ) {
4735
      var tmp, events, t, handleObjIn,
4736
          special, eventHandle, handleObj,
4737
          handlers, type, namespaces, origType,
4738
          elemData = jQuery._data( elem );
4739
4740
      // Don't attach events to noData or text/comment nodes (but allow plain objects)
4741
      if ( !elemData ) {
4742
          return;
4743
      }
4744
4745
      // Caller can pass in an object of custom data in lieu of the handler
4746
      if ( handler.handler ) {
4747
          handleObjIn = handler;
4748
          handler = handleObjIn.handler;
4749
          selector = handleObjIn.selector;
4750
      }
4751
4752
      // Make sure that the handler has a unique ID, used to find/remove it later
4753
      if ( !handler.guid ) {
4754
          handler.guid = jQuery.guid++;
4755
      }
4756
4757
      // Init the element's event structure and main handler, if this is the first
4758
      if ( !(events = elemData.events) ) {
4759
          events = elemData.events = {};
4760
      }
4761
      if ( !(eventHandle = elemData.handle) ) {
4762
          eventHandle = elemData.handle = function( e ) {
4763
              // Discard the second event of a jQuery.event.trigger() and
4764
              // when an event is called after a page has unloaded
4765
              return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
4766
                  jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
4767
                  undefined;
4768
          };
4769
          // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
4770
          eventHandle.elem = elem;
4771
      }
4772
4773
      // Handle multiple events separated by a space
4774
      types = ( types || "" ).match( core_rnotwhite ) || [""];
4775
      t = types.length;
4776
      while ( t-- ) {
4777
          tmp = rtypenamespace.exec( types[t] ) || [];
4778
          type = origType = tmp[1];
4779
          namespaces = ( tmp[2] || "" ).split( "." ).sort();
4780
4781
          // There *must* be a type, no attaching namespace-only handlers
4782
          if ( !type ) {
4783
              continue;
4784
          }
4785
4786
          // If event changes its type, use the special event handlers for the changed type
4787
          special = jQuery.event.special[ type ] || {};
4788
4789
          // If selector defined, determine special event api type, otherwise given type
4790
          type = ( selector ? special.delegateType : special.bindType ) || type;
4791
4792
          // Update special based on newly reset type
4793
          special = jQuery.event.special[ type ] || {};
4794
4795
          // handleObj is passed to all event handlers
4796
          handleObj = jQuery.extend({
4797
              type: type,
4798
              origType: origType,
4799
              data: data,
4800
              handler: handler,
4801
              guid: handler.guid,
4802
              selector: selector,
4803
              needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4804
              namespace: namespaces.join(".")
4805
          }, handleObjIn );
4806
4807
          // Init the event handler queue if we're the first
4808
          if ( !(handlers = events[ type ]) ) {
4809
              handlers = events[ type ] = [];
4810
              handlers.delegateCount = 0;
4811
4812
              // Only use addEventListener/attachEvent if the special events handler returns false
4813
              if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4814
                  // Bind the global event handler to the element
4815
                  if ( elem.addEventListener ) {
4816
                      elem.addEventListener( type, eventHandle, false );
4817
4818
                  } else if ( elem.attachEvent ) {
4819
                      elem.attachEvent( "on" + type, eventHandle );
4820
                  }
4821
              }
4822
          }
4823
4824
          if ( special.add ) {
4825
              special.add.call( elem, handleObj );
4826
4827
              if ( !handleObj.handler.guid ) {
4828
                  handleObj.handler.guid = handler.guid;
4829
              }
4830
          }
4831
4832
          // Add to the element's handler list, delegates in front
4833
          if ( selector ) {
4834
              handlers.splice( handlers.delegateCount++, 0, handleObj );
4835
          } else {
4836
              handlers.push( handleObj );
4837
          }
4838
4839
          // Keep track of which events have ever been used, for event optimization
4840
          jQuery.event.global[ type ] = true;
4841
      }
4842
4843
      // Nullify elem to prevent memory leaks in IE
4844
      elem = null;
4845
  },
4846
4847
  // Detach an event or set of events from an element
4848
  remove: function( elem, types, handler, selector, mappedTypes ) {
4849
      var j, handleObj, tmp,
4850
          origCount, t, events,
4851
          special, handlers, type,
4852
          namespaces, origType,
4853
          elemData = jQuery.hasData( elem ) && jQuery._data( elem );
4854
4855
      if ( !elemData || !(events = elemData.events) ) {
4856
          return;
4857
      }
4858
4859
      // Once for each type.namespace in types; type may be omitted
4860
      types = ( types || "" ).match( core_rnotwhite ) || [""];
4861
      t = types.length;
4862
      while ( t-- ) {
4863
          tmp = rtypenamespace.exec( types[t] ) || [];
4864
          type = origType = tmp[1];
4865
          namespaces = ( tmp[2] || "" ).split( "." ).sort();
4866
4867
          // Unbind all events (on this namespace, if provided) for the element
4868
          if ( !type ) {
4869
              for ( type in events ) {
4870
                  jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4871
              }
4872
              continue;
4873
          }
4874
4875
          special = jQuery.event.special[ type ] || {};
4876
          type = ( selector ? special.delegateType : special.bindType ) || type;
4877
          handlers = events[ type ] || [];
4878
          tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
4879
4880
          // Remove matching events
4881
          origCount = j = handlers.length;
4882
          while ( j-- ) {
4883
              handleObj = handlers[ j ];
4884
4885
              if ( ( mappedTypes || origType === handleObj.origType ) &&
4886
                  ( !handler || handler.guid === handleObj.guid ) &&
4887
                  ( !tmp || tmp.test( handleObj.namespace ) ) &&
4888
                  ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
4889
                  handlers.splice( j, 1 );
4890
4891
                  if ( handleObj.selector ) {
4892
                      handlers.delegateCount--;
4893
                  }
4894
                  if ( special.remove ) {
4895
                      special.remove.call( elem, handleObj );
4896
                  }
4897
              }
4898
          }
4899
4900
          // Remove generic event handler if we removed something and no more handlers exist
4901
          // (avoids potential for endless recursion during removal of special event handlers)
4902
          if ( origCount && !handlers.length ) {
4903
              if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4904
                  jQuery.removeEvent( elem, type, elemData.handle );
4905
              }
4906
4907
              delete events[ type ];
4908
          }
4909
      }
4910
4911
      // Remove the expando if it's no longer used
4912
      if ( jQuery.isEmptyObject( events ) ) {
4913
          delete elemData.handle;
4914
4915
          // removeData also checks for emptiness and clears the expando if empty
4916
          // so use it instead of delete
4917
          jQuery._removeData( elem, "events" );
4918
      }
4919
  },
4920
4921
  trigger: function( event, data, elem, onlyHandlers ) {
4922
      var handle, ontype, cur,
4923
          bubbleType, special, tmp, i,
4924
          eventPath = [ elem || document ],
4925
          type = core_hasOwn.call( event, "type" ) ? event.type : event,
4926
          namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
4927
4928
      cur = tmp = elem = elem || document;
4929
4930
      // Don't do events on text and comment nodes
4931
      if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
4932
          return;
4933
      }
4934
4935
      // focus/blur morphs to focusin/out; ensure we're not firing them right now
4936
      if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
4937
          return;
4938
      }
4939
4940
      if ( type.indexOf(".") >= 0 ) {
4941
          // Namespaced trigger; create a regexp to match event type in handle()
4942
          namespaces = type.split(".");
4943
          type = namespaces.shift();
4944
          namespaces.sort();
4945
      }
4946
      ontype = type.indexOf(":") < 0 && "on" + type;
4947
4948
      // Caller can pass in a jQuery.Event object, Object, or just an event type string
4949
      event = event[ jQuery.expando ] ?
4950
          event :
4951
          new jQuery.Event( type, typeof event === "object" && event );
4952
4953
      // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
4954
      event.isTrigger = onlyHandlers ? 2 : 3;
4955
      event.namespace = namespaces.join(".");
4956
      event.namespace_re = event.namespace ?
4957
          new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
4958
          null;
4959
4960
      // Clean up the event in case it is being reused
4961
      event.result = undefined;
4962
      if ( !event.target ) {
4963
          event.target = elem;
4964
      }
4965
4966
      // Clone any incoming data and prepend the event, creating the handler arg list
4967
      data = data == null ?
4968
          [ event ] :
4969
          jQuery.makeArray( data, [ event ] );
4970
4971
      // Allow special events to draw outside the lines
4972
      special = jQuery.event.special[ type ] || {};
4973
      if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
4974
          return;
4975
      }
4976
4977
      // Determine event propagation path in advance, per W3C events spec (#9951)
4978
      // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
4979
      if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
4980
4981
          bubbleType = special.delegateType || type;
4982
          if ( !rfocusMorph.test( bubbleType + type ) ) {
4983
              cur = cur.parentNode;
4984
          }
4985
          for ( ; cur; cur = cur.parentNode ) {
4986
              eventPath.push( cur );
4987
              tmp = cur;
4988
          }
4989
4990
          // Only add window if we got to document (e.g., not plain obj or detached DOM)
4991
          if ( tmp === (elem.ownerDocument || document) ) {
4992
              eventPath.push( tmp.defaultView || tmp.parentWindow || window );
4993
          }
4994
      }
4995
4996
      // Fire handlers on the event path
4997
      i = 0;
4998
      while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
4999
5000
          event.type = i > 1 ?
5001
              bubbleType :
5002
              special.bindType || type;
5003
5004
          // jQuery handler
5005
          handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
5006
          if ( handle ) {
5007
              handle.apply( cur, data );
5008
          }
5009
5010
          // Native handler
5011
          handle = ontype && cur[ ontype ];
5012
          if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
5013
              event.preventDefault();
5014
          }
5015
      }
5016
      event.type = type;
5017
5018
      // If nobody prevented the default action, do it now
5019
      if ( !onlyHandlers && !event.isDefaultPrevented() ) {
5020
5021
          if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
5022
              jQuery.acceptData( elem ) ) {
5023
5024
              // Call a native DOM method on the target with the same name name as the event.
5025
              // Can't use an .isFunction() check here because IE6/7 fails that test.
5026
              // Don't do default actions on window, that's where global variables be (#6170)
5027
              if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
5028
5029
                  // Don't re-trigger an onFOO event when we call its FOO() method
5030
                  tmp = elem[ ontype ];
5031
5032
                  if ( tmp ) {
5033
                      elem[ ontype ] = null;
5034
                  }
5035
5036
                  // Prevent re-triggering of the same event, since we already bubbled it above
5037
                  jQuery.event.triggered = type;
5038
                  try {
5039
                      elem[ type ]();
5040
                  } catch ( e ) {
5041
                      // IE<9 dies on focus/blur to hidden element (#1486,#12518)
5042
                      // only reproducible on winXP IE8 native, not IE9 in IE8 mode
5043
                  }
5044
                  jQuery.event.triggered = undefined;
5045
5046
                  if ( tmp ) {
5047
                      elem[ ontype ] = tmp;
5048
                  }
5049
              }
5050
          }
5051
      }
5052
5053
      return event.result;
5054
  },
5055
5056
  dispatch: function( event ) {
5057
5058
      // Make a writable jQuery.Event from the native event object
5059
      event = jQuery.event.fix( event );
5060
5061
      var i, ret, handleObj, matched, j,
5062
          handlerQueue = [],
5063
          args = core_slice.call( arguments ),
5064
          handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
5065
          special = jQuery.event.special[ event.type ] || {};
5066
5067
      // Use the fix-ed jQuery.Event rather than the (read-only) native event
5068
      args[0] = event;
5069
      event.delegateTarget = this;
5070
5071
      // Call the preDispatch hook for the mapped type, and let it bail if desired
5072
      if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5073
          return;
5074
      }
5075
5076
      // Determine handlers
5077
      handlerQueue = jQuery.event.handlers.call( this, event, handlers );
5078
5079
      // Run delegates first; they may want to stop propagation beneath us
5080
      i = 0;
5081
      while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
5082
          event.currentTarget = matched.elem;
5083
5084
          j = 0;
5085
          while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
5086
5087
              // Triggered event must either 1) have no namespace, or
5088
              // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
5089
              if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
5090
5091
                  event.handleObj = handleObj;
5092
                  event.data = handleObj.data;
5093
5094
                  ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
5095
                          .apply( matched.elem, args );
5096
5097
                  if ( ret !== undefined ) {
5098
                      if ( (event.result = ret) === false ) {
5099
                          event.preventDefault();
5100
                          event.stopPropagation();
5101
                      }
5102
                  }
5103
              }
5104
          }
5105
      }
5106
5107
      // Call the postDispatch hook for the mapped type
5108
      if ( special.postDispatch ) {
5109
          special.postDispatch.call( this, event );
5110
      }
5111
5112
      return event.result;
5113
  },
5114
5115
  handlers: function( event, handlers ) {
5116
      var sel, handleObj, matches, i,
5117
          handlerQueue = [],
5118
          delegateCount = handlers.delegateCount,
5119
          cur = event.target;
5120
5121
      // Find delegate handlers
5122
      // Black-hole SVG <use> instance trees (#13180)
5123
      // Avoid non-left-click bubbling in Firefox (#3861)
5124
      if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
5125
5126
          /* jshint eqeqeq: false */
5127
          for ( ; cur != this; cur = cur.parentNode || this ) {
5128
              /* jshint eqeqeq: true */
5129
5130
              // Don't check non-elements (#13208)
5131
              // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
5132
              if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
5133
                  matches = [];
5134
                  for ( i = 0; i < delegateCount; i++ ) {
5135
                      handleObj = handlers[ i ];
5136
5137
                      // Don't conflict with Object.prototype properties (#13203)
5138
                      sel = handleObj.selector + " ";
5139
5140
                      if ( matches[ sel ] === undefined ) {
5141
                          matches[ sel ] = handleObj.needsContext ?
5142
                              jQuery( sel, this ).index( cur ) >= 0 :
5143
                              jQuery.find( sel, this, null, [ cur ] ).length;
5144
                      }
5145
                      if ( matches[ sel ] ) {
5146
                          matches.push( handleObj );
5147
                      }
5148
                  }
5149
                  if ( matches.length ) {
5150
                      handlerQueue.push({ elem: cur, handlers: matches });
5151
                  }
5152
              }
5153
          }
5154
      }
5155
5156
      // Add the remaining (directly-bound) handlers
5157
      if ( delegateCount < handlers.length ) {
5158
          handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
5159
      }
5160
5161
      return handlerQueue;
5162
  },
5163
5164
  fix: function( event ) {
5165
      if ( event[ jQuery.expando ] ) {
5166
          return event;
5167
      }
5168
5169
      // Create a writable copy of the event object and normalize some properties
5170
      var i, prop, copy,
5171
          type = event.type,
5172
          originalEvent = event,
5173
          fixHook = this.fixHooks[ type ];
5174
5175
      if ( !fixHook ) {
5176
          this.fixHooks[ type ] = fixHook =
5177
              rmouseEvent.test( type ) ? this.mouseHooks :
5178
              rkeyEvent.test( type ) ? this.keyHooks :
5179
              {};
5180
      }
5181
      copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
5182
5183
      event = new jQuery.Event( originalEvent );
5184
5185
      i = copy.length;
5186
      while ( i-- ) {
5187
          prop = copy[ i ];
5188
          event[ prop ] = originalEvent[ prop ];
5189
      }
5190
5191
      // Support: IE<9
5192
      // Fix target property (#1925)
5193
      if ( !event.target ) {
5194
          event.target = originalEvent.srcElement || document;
5195
      }
5196
5197
      // Support: Chrome 23+, Safari?
5198
      // Target should not be a text node (#504, #13143)
5199
      if ( event.target.nodeType === 3 ) {
5200
          event.target = event.target.parentNode;
5201
      }
5202
5203
      // Support: IE<9
5204
      // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
5205
      event.metaKey = !!event.metaKey;
5206
5207
      return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
5208
  },
5209
5210
  // Includes some event props shared by KeyEvent and MouseEvent
5211
  props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
5212
5213
  fixHooks: {},
5214
5215
  keyHooks: {
5216
      props: "char charCode key keyCode".split(" "),
5217
      filter: function( event, original ) {
5218
5219
          // Add which for key events
5220
          if ( event.which == null ) {
5221
              event.which = original.charCode != null ? original.charCode : original.keyCode;
5222
          }
5223
5224
          return event;
5225
      }
5226
  },
5227
5228
  mouseHooks: {
5229
      props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
5230
      filter: function( event, original ) {
5231
          var body, eventDoc, doc,
5232
              button = original.button,
5233
              fromElement = original.fromElement;
5234
5235
          // Calculate pageX/Y if missing and clientX/Y available
5236
          if ( event.pageX == null && original.clientX != null ) {
5237
              eventDoc = event.target.ownerDocument || document;
5238
              doc = eventDoc.documentElement;
5239
              body = eventDoc.body;
5240
5241
              event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
5242
              event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
5243
          }
5244
5245
          // Add relatedTarget, if necessary
5246
          if ( !event.relatedTarget && fromElement ) {
5247
              event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
5248
          }
5249
5250
          // Add which for click: 1 === left; 2 === middle; 3 === right
5251
          // Note: button is not normalized, so don't use it
5252
          if ( !event.which && button !== undefined ) {
5253
              event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
5254
          }
5255
5256
          return event;
5257
      }
5258
  },
5259
5260
  special: {
5261
      load: {
5262
          // Prevent triggered image.load events from bubbling to window.load
5263
          noBubble: true
5264
      },
5265
      focus: {
5266
          // Fire native event if possible so blur/focus sequence is correct
5267
          trigger: function() {
5268
              if ( this !== safeActiveElement() && this.focus ) {
5269
                  try {
5270
                      this.focus();
5271
                      return false;
5272
                  } catch ( e ) {
5273
                      // Support: IE<9
5274
                      // If we error on focus to hidden element (#1486, #12518),
5275
                      // let .trigger() run the handlers
5276
                  }
5277
              }
5278
          },
5279
          delegateType: "focusin"
5280
      },
5281
      blur: {
5282
          trigger: function() {
5283
              if ( this === safeActiveElement() && this.blur ) {
5284
                  this.blur();
5285
                  return false;
5286
              }
5287
          },
5288
          delegateType: "focusout"
5289
      },
5290
      click: {
5291
          // For checkbox, fire native event so checked state will be right
5292
          trigger: function() {
5293
              if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
5294
                  this.click();
5295
                  return false;
5296
              }
5297
          },
5298
5299
          // For cross-browser consistency, don't fire native .click() on links
5300
          _default: function( event ) {
5301
              return jQuery.nodeName( event.target, "a" );
5302
          }
5303
      },
5304
5305
      beforeunload: {
5306
          postDispatch: function( event ) {
5307
5308
              // Even when returnValue equals to undefined Firefox will still show alert
5309
              if ( event.result !== undefined ) {
5310
                  event.originalEvent.returnValue = event.result;
5311
              }
5312
          }
5313
      }
5314
  },
5315
5316
  simulate: function( type, elem, event, bubble ) {
5317
      // Piggyback on a donor event to simulate a different one.
5318
      // Fake originalEvent to avoid donor's stopPropagation, but if the
5319
      // simulated event prevents default then we do the same on the donor.
5320
      var e = jQuery.extend(
5321
          new jQuery.Event(),
5322
          event,
5323
          {
5324
              type: type,
5325
              isSimulated: true,
5326
              originalEvent: {}
5327
          }
5328
      );
5329
      if ( bubble ) {
5330
          jQuery.event.trigger( e, null, elem );
5331
      } else {
5332
          jQuery.event.dispatch.call( elem, e );
5333
      }
5334
      if ( e.isDefaultPrevented() ) {
5335
          event.preventDefault();
5336
      }
5337
  }
5338
};
5339
5340
jQuery.removeEvent = document.removeEventListener ?
5341
  function( elem, type, handle ) {
5342
      if ( elem.removeEventListener ) {
5343
          elem.removeEventListener( type, handle, false );
5344
      }
5345
  } :
5346
  function( elem, type, handle ) {
5347
      var name = "on" + type;
5348
5349
      if ( elem.detachEvent ) {
5350
5351
          // #8545, #7054, preventing memory leaks for custom events in IE6-8
5352
          // detachEvent needed property on element, by name of that event, to properly expose it to GC
5353
          if ( typeof elem[ name ] === core_strundefined ) {
5354
              elem[ name ] = null;
5355
          }
5356
5357
          elem.detachEvent( name, handle );
5358
      }
5359
  };
5360
5361
jQuery.Event = function( src, props ) {
5362
  // Allow instantiation without the 'new' keyword
5363
  if ( !(this instanceof jQuery.Event) ) {
5364
      return new jQuery.Event( src, props );
5365
  }
5366
5367
  // Event object
5368
  if ( src && src.type ) {
5369
      this.originalEvent = src;
5370
      this.type = src.type;
5371
5372
      // Events bubbling up the document may have been marked as prevented
5373
      // by a handler lower down the tree; reflect the correct value.
5374
      this.isDefaultPrevented = ( src.defaultPrevented || src.returnValue === false ||
5375
          src.getPreventDefault && src.getPreventDefault() ) ? returnTrue : returnFalse;
5376
5377
  // Event type
5378
  } else {
5379
      this.type = src;
5380
  }
5381
5382
  // Put explicitly provided properties onto the event object
5383
  if ( props ) {
5384
      jQuery.extend( this, props );
5385
  }
5386
5387
  // Create a timestamp if incoming event doesn't have one
5388
  this.timeStamp = src && src.timeStamp || jQuery.now();
5389
5390
  // Mark it as fixed
5391
  this[ jQuery.expando ] = true;
5392
};
5393
5394
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5395
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5396
jQuery.Event.prototype = {
5397
  isDefaultPrevented: returnFalse,
5398
  isPropagationStopped: returnFalse,
5399
  isImmediatePropagationStopped: returnFalse,
5400
5401
  preventDefault: function() {
5402
      var e = this.originalEvent;
5403
5404
      this.isDefaultPrevented = returnTrue;
5405
      if ( !e ) {
5406
          return;
5407
      }
5408
5409
      // If preventDefault exists, run it on the original event
5410
      if ( e.preventDefault ) {
5411
          e.preventDefault();
5412
5413
      // Support: IE
5414
      // Otherwise set the returnValue property of the original event to false
5415
      } else {
5416
          e.returnValue = false;
5417
      }
5418
  },
5419
  stopPropagation: function() {
5420
      var e = this.originalEvent;
5421
5422
      this.isPropagationStopped = returnTrue;
5423
      if ( !e ) {
5424
          return;
5425
      }
5426
      // If stopPropagation exists, run it on the original event
5427
      if ( e.stopPropagation ) {
5428
          e.stopPropagation();
5429
      }
5430
5431
      // Support: IE
5432
      // Set the cancelBubble property of the original event to true
5433
      e.cancelBubble = true;
5434
  },
5435
  stopImmediatePropagation: function() {
5436
      this.isImmediatePropagationStopped = returnTrue;
5437
      this.stopPropagation();
5438
  }
5439
};
5440
5441
// Create mouseenter/leave events using mouseover/out and event-time checks
5442
jQuery.each({
5443
  mouseenter: "mouseover",
5444
  mouseleave: "mouseout"
5445
}, function( orig, fix ) {
5446
  jQuery.event.special[ orig ] = {
5447
      delegateType: fix,
5448
      bindType: fix,
5449
5450
      handle: function( event ) {
5451
          var ret,
5452
              target = this,
5453
              related = event.relatedTarget,
5454
              handleObj = event.handleObj;
5455
5456
          // For mousenter/leave call the handler if related is outside the target.
5457
          // NB: No relatedTarget if the mouse left/entered the browser window
5458
          if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
5459
              event.type = handleObj.origType;
5460
              ret = handleObj.handler.apply( this, arguments );
5461
              event.type = fix;
5462
          }
5463
          return ret;
5464
      }
5465
  };
5466
});
5467
5468
// IE submit delegation
5469
if ( !jQuery.support.submitBubbles ) {
5470
5471
  jQuery.event.special.submit = {
5472
      setup: function() {
5473
          // Only need this for delegated form submit events
5474
          if ( jQuery.nodeName( this, "form" ) ) {
5475
              return false;
5476
          }
5477
5478
          // Lazy-add a submit handler when a descendant form may potentially be submitted
5479
          jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
5480
              // Node name check avoids a VML-related crash in IE (#9807)
5481
              var elem = e.target,
5482
                  form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
5483
              if ( form && !jQuery._data( form, "submitBubbles" ) ) {
5484
                  jQuery.event.add( form, "submit._submit", function( event ) {
5485
                      event._submit_bubble = true;
5486
                  });
5487
                  jQuery._data( form, "submitBubbles", true );
5488
              }
5489
          });
5490
          // return undefined since we don't need an event listener
5491
      },
5492
5493
      postDispatch: function( event ) {
5494
          // If form was submitted by the user, bubble the event up the tree
5495
          if ( event._submit_bubble ) {
5496
              delete event._submit_bubble;
5497
              if ( this.parentNode && !event.isTrigger ) {
5498
                  jQuery.event.simulate( "submit", this.parentNode, event, true );
5499
              }
5500
          }
5501
      },
5502
5503
      teardown: function() {
5504
          // Only need this for delegated form submit events
5505
          if ( jQuery.nodeName( this, "form" ) ) {
5506
              return false;
5507
          }
5508
5509
          // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
5510
          jQuery.event.remove( this, "._submit" );
5511
      }
5512
  };
5513
}
5514
5515
// IE change delegation and checkbox/radio fix
5516
if ( !jQuery.support.changeBubbles ) {
5517
5518
  jQuery.event.special.change = {
5519
5520
      setup: function() {
5521
5522
          if ( rformElems.test( this.nodeName ) ) {
5523
              // IE doesn't fire change on a check/radio until blur; trigger it on click
5524
              // after a propertychange. Eat the blur-change in special.change.handle.
5525
              // This still fires onchange a second time for check/radio after blur.
5526
              if ( this.type === "checkbox" || this.type === "radio" ) {
5527
                  jQuery.event.add( this, "propertychange._change", function( event ) {
5528
                      if ( event.originalEvent.propertyName === "checked" ) {
5529
                          this._just_changed = true;
5530
                      }
5531
                  });
5532
                  jQuery.event.add( this, "click._change", function( event ) {
5533
                      if ( this._just_changed && !event.isTrigger ) {
5534
                          this._just_changed = false;
5535
                      }
5536
                      // Allow triggered, simulated change events (#11500)
5537
                      jQuery.event.simulate( "change", this, event, true );
5538
                  });
5539
              }
5540
              return false;
5541
          }
5542
          // Delegated event; lazy-add a change handler on descendant inputs
5543
          jQuery.event.add( this, "beforeactivate._change", function( e ) {
5544
              var elem = e.target;
5545
5546
              if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
5547
                  jQuery.event.add( elem, "change._change", function( event ) {
5548
                      if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
5549
                          jQuery.event.simulate( "change", this.parentNode, event, true );
5550
                      }
5551
                  });
5552
                  jQuery._data( elem, "changeBubbles", true );
5553
              }
5554
          });
5555
      },
5556
5557
      handle: function( event ) {
5558
          var elem = event.target;
5559
5560
          // Swallow native change events from checkbox/radio, we already triggered them above
5561
          if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
5562
              return event.handleObj.handler.apply( this, arguments );
5563
          }
5564
      },
5565
5566
      teardown: function() {
5567
          jQuery.event.remove( this, "._change" );
5568
5569
          return !rformElems.test( this.nodeName );
5570
      }
5571
  };
5572
}
5573
5574
// Create "bubbling" focus and blur events
5575
if ( !jQuery.support.focusinBubbles ) {
5576
  jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
5577
5578
      // Attach a single capturing handler while someone wants focusin/focusout
5579
      var attaches = 0,
5580
          handler = function( event ) {
5581
              jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
5582
          };
5583
5584
      jQuery.event.special[ fix ] = {
5585
          setup: function() {
5586
              if ( attaches++ === 0 ) {
5587
                  document.addEventListener( orig, handler, true );
5588
              }
5589
          },
5590
          teardown: function() {
5591
              if ( --attaches === 0 ) {
5592
                  document.removeEventListener( orig, handler, true );
5593
              }
5594
          }
5595
      };
5596
  });
5597
}
5598
5599
jQuery.fn.extend({
5600
5601
  on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
5602
      var type, origFn;
5603
5604
      // Types can be a map of types/handlers
5605
      if ( typeof types === "object" ) {
5606
          // ( types-Object, selector, data )
5607
          if ( typeof selector !== "string" ) {
5608
              // ( types-Object, data )
5609
              data = data || selector;
5610
              selector = undefined;
5611
          }
5612
          for ( type in types ) {
5613
              this.on( type, selector, data, types[ type ], one );
5614
          }
5615
          return this;
5616
      }
5617
5618
      if ( data == null && fn == null ) {
5619
          // ( types, fn )
5620
          fn = selector;
5621
          data = selector = undefined;
5622
      } else if ( fn == null ) {
5623
          if ( typeof selector === "string" ) {
5624
              // ( types, selector, fn )
5625
              fn = data;
5626
              data = undefined;
5627
          } else {
5628
              // ( types, data, fn )
5629
              fn = data;
5630
              data = selector;
5631
              selector = undefined;
5632
          }
5633
      }
5634
      if ( fn === false ) {
5635
          fn = returnFalse;
5636
      } else if ( !fn ) {
5637
          return this;
5638
      }
5639
5640
      if ( one === 1 ) {
5641
          origFn = fn;
5642
          fn = function( event ) {
5643
              // Can use an empty set, since event contains the info
5644
              jQuery().off( event );
5645
              return origFn.apply( this, arguments );
5646
          };
5647
          // Use same guid so caller can remove using origFn
5648
          fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
5649
      }
5650
      return this.each( function() {
5651
          jQuery.event.add( this, types, fn, data, selector );
5652
      });
5653
  },
5654
  one: function( types, selector, data, fn ) {
5655
      return this.on( types, selector, data, fn, 1 );
5656
  },
5657
  off: function( types, selector, fn ) {
5658
      var handleObj, type;
5659
      if ( types && types.preventDefault && types.handleObj ) {
5660
          // ( event )  dispatched jQuery.Event
5661
          handleObj = types.handleObj;
5662
          jQuery( types.delegateTarget ).off(
5663
              handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
5664
              handleObj.selector,
5665
              handleObj.handler
5666
          );
5667
          return this;
5668
      }
5669
      if ( typeof types === "object" ) {
5670
          // ( types-object [, selector] )
5671
          for ( type in types ) {
5672
              this.off( type, selector, types[ type ] );
5673
          }
5674
          return this;
5675
      }
5676
      if ( selector === false || typeof selector === "function" ) {
5677
          // ( types [, fn] )
5678
          fn = selector;
5679
          selector = undefined;
5680
      }
5681
      if ( fn === false ) {
5682
          fn = returnFalse;
5683
      }
5684
      return this.each(function() {
5685
          jQuery.event.remove( this, types, fn, selector );
5686
      });
5687
  },
5688
5689
  trigger: function( type, data ) {
5690
      return this.each(function() {
5691
          jQuery.event.trigger( type, data, this );
5692
      });
5693
  },
5694
  triggerHandler: function( type, data ) {
5695
      var elem = this[0];
5696
      if ( elem ) {
5697
          return jQuery.event.trigger( type, data, elem, true );
5698
      }
5699
  }
5700
});
5701
var isSimple = /^.[^:#\[\.,]*$/,
5702
  rparentsprev = /^(?:parents|prev(?:Until|All))/,
5703
  rneedsContext = jQuery.expr.match.needsContext,
5704
  // methods guaranteed to produce a unique set when starting from a unique set
5705
  guaranteedUnique = {
5706
      children: true,
5707
      contents: true,
5708
      next: true,
5709
      prev: true
5710
  };
5711
5712
jQuery.fn.extend({
5713
  find: function( selector ) {
5714
      var i,
5715
          ret = [],
5716
          self = this,
5717
          len = self.length;
5718
5719
      if ( typeof selector !== "string" ) {
5720
          return this.pushStack( jQuery( selector ).filter(function() {
5721
              for ( i = 0; i < len; i++ ) {
5722
                  if ( jQuery.contains( self[ i ], this ) ) {
5723
                      return true;
5724
                  }
5725
              }
5726
          }) );
5727
      }
5728
5729
      for ( i = 0; i < len; i++ ) {
5730
          jQuery.find( selector, self[ i ], ret );
5731
      }
5732
5733
      // Needed because $( selector, context ) becomes $( context ).find( selector )
5734
      ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
5735
      ret.selector = this.selector ? this.selector + " " + selector : selector;
5736
      return ret;
5737
  },
5738
5739
  has: function( target ) {
5740
      var i,
5741
          targets = jQuery( target, this ),
5742
          len = targets.length;
5743
5744
      return this.filter(function() {
5745
          for ( i = 0; i < len; i++ ) {
5746
              if ( jQuery.contains( this, targets[i] ) ) {
5747
                  return true;
5748
              }
5749
          }
5750
      });
5751
  },
5752
5753
  not: function( selector ) {
5754
      return this.pushStack( winnow(this, selector || [], true) );
5755
  },
5756
5757
  filter: function( selector ) {
5758
      return this.pushStack( winnow(this, selector || [], false) );
5759
  },
5760
5761
  is: function( selector ) {
5762
      return !!winnow(
5763
          this,
5764
5765
          // If this is a positional/relative selector, check membership in the returned set
5766
          // so $("p:first").is("p:last") won't return true for a doc with two "p".
5767
          typeof selector === "string" && rneedsContext.test( selector ) ?
5768
              jQuery( selector ) :
5769
              selector || [],
5770
          false
5771
      ).length;
5772
  },
5773
5774
  closest: function( selectors, context ) {
5775
      var cur,
5776
          i = 0,
5777
          l = this.length,
5778
          ret = [],
5779
          pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
5780
              jQuery( selectors, context || this.context ) :
5781
              0;
5782
5783
      for ( ; i < l; i++ ) {
5784
          for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
5785
              // Always skip document fragments
5786
              if ( cur.nodeType < 11 && (pos ?
5787
                  pos.index(cur) > -1 :
5788
5789
                  // Don't pass non-elements to Sizzle
5790
                  cur.nodeType === 1 &&
5791
                      jQuery.find.matchesSelector(cur, selectors)) ) {
5792
5793
                  cur = ret.push( cur );
5794
                  break;
5795
              }
5796
          }
5797
      }
5798
5799
      return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
5800
  },
5801
5802
  // Determine the position of an element within
5803
  // the matched set of elements
5804
  index: function( elem ) {
5805
5806
      // No argument, return index in parent
5807
      if ( !elem ) {
5808
          return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
5809
      }
5810
5811
      // index in selector
5812
      if ( typeof elem === "string" ) {
5813
          return jQuery.inArray( this[0], jQuery( elem ) );
5814
      }
5815
5816
      // Locate the position of the desired element
5817
      return jQuery.inArray(
5818
          // If it receives a jQuery object, the first element is used
5819
          elem.jquery ? elem[0] : elem, this );
5820
  },
5821
5822
  add: function( selector, context ) {
5823
      var set = typeof selector === "string" ?
5824
              jQuery( selector, context ) :
5825
              jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5826
          all = jQuery.merge( this.get(), set );
5827
5828
      return this.pushStack( jQuery.unique(all) );
5829
  },
5830
5831
  addBack: function( selector ) {
5832
      return this.add( selector == null ?
5833
          this.prevObject : this.prevObject.filter(selector)
5834
      );
5835
  }
5836
});
5837
5838
function sibling( cur, dir ) {
5839
  do {
5840
      cur = cur[ dir ];
5841
  } while ( cur && cur.nodeType !== 1 );
5842
5843
  return cur;
5844
}
5845
5846
jQuery.each({
5847
  parent: function( elem ) {
5848
      var parent = elem.parentNode;
5849
      return parent && parent.nodeType !== 11 ? parent : null;
5850
  },
5851
  parents: function( elem ) {
5852
      return jQuery.dir( elem, "parentNode" );
5853
  },
5854
  parentsUntil: function( elem, i, until ) {
5855
      return jQuery.dir( elem, "parentNode", until );
5856
  },
5857
  next: function( elem ) {
5858
      return sibling( elem, "nextSibling" );
5859
  },
5860
  prev: function( elem ) {
5861
      return sibling( elem, "previousSibling" );
5862
  },
5863
  nextAll: function( elem ) {
5864
      return jQuery.dir( elem, "nextSibling" );
5865
  },
5866
  prevAll: function( elem ) {
5867
      return jQuery.dir( elem, "previousSibling" );
5868
  },
5869
  nextUntil: function( elem, i, until ) {
5870
      return jQuery.dir( elem, "nextSibling", until );
5871
  },
5872
  prevUntil: function( elem, i, until ) {
5873
      return jQuery.dir( elem, "previousSibling", until );
5874
  },
5875
  siblings: function( elem ) {
5876
      return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5877
  },
5878
  children: function( elem ) {
5879
      return jQuery.sibling( elem.firstChild );
5880
  },
5881
  contents: function( elem ) {
5882
      return jQuery.nodeName( elem, "iframe" ) ?
5883
          elem.contentDocument || elem.contentWindow.document :
5884
          jQuery.merge( [], elem.childNodes );
5885
  }
5886
}, function( name, fn ) {
5887
  jQuery.fn[ name ] = function( until, selector ) {
5888
      var ret = jQuery.map( this, fn, until );
5889
5890
      if ( name.slice( -5 ) !== "Until" ) {
5891
          selector = until;
5892
      }
5893
5894
      if ( selector && typeof selector === "string" ) {
5895
          ret = jQuery.filter( selector, ret );
5896
      }
5897
5898
      if ( this.length > 1 ) {
5899
          // Remove duplicates
5900
          if ( !guaranteedUnique[ name ] ) {
5901
              ret = jQuery.unique( ret );
5902
          }
5903
5904
          // Reverse order for parents* and prev-derivatives
5905
          if ( rparentsprev.test( name ) ) {
5906
              ret = ret.reverse();
5907
          }
5908
      }
5909
5910
      return this.pushStack( ret );
5911
  };
5912
});
5913
5914
jQuery.extend({
5915
  filter: function( expr, elems, not ) {
5916
      var elem = elems[ 0 ];
5917
5918
      if ( not ) {
5919
          expr = ":not(" + expr + ")";
5920
      }
5921
5922
      return elems.length === 1 && elem.nodeType === 1 ?
5923
          jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
5924
          jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
5925
              return elem.nodeType === 1;
5926
          }));
5927
  },
5928
5929
  dir: function( elem, dir, until ) {
5930
      var matched = [],
5931
          cur = elem[ dir ];
5932
5933
      while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5934
          if ( cur.nodeType === 1 ) {
5935
              matched.push( cur );
5936
          }
5937
          cur = cur[dir];
5938
      }
5939
      return matched;
5940
  },
5941
5942
  sibling: function( n, elem ) {
5943
      var r = [];
5944
5945
      for ( ; n; n = n.nextSibling ) {
5946
          if ( n.nodeType === 1 && n !== elem ) {
5947
              r.push( n );
5948
          }
5949
      }
5950
5951
      return r;
5952
  }
5953
});
5954
5955
// Implement the identical functionality for filter and not
5956
function winnow( elements, qualifier, not ) {
5957
  if ( jQuery.isFunction( qualifier ) ) {
5958
      return jQuery.grep( elements, function( elem, i ) {
5959
          /* jshint -W018 */
5960
          return !!qualifier.call( elem, i, elem ) !== not;
5961
      });
5962
5963
  }
5964
5965
  if ( qualifier.nodeType ) {
5966
      return jQuery.grep( elements, function( elem ) {
5967
          return ( elem === qualifier ) !== not;
5968
      });
5969
5970
  }
5971
5972
  if ( typeof qualifier === "string" ) {
5973
      if ( isSimple.test( qualifier ) ) {
5974
          return jQuery.filter( qualifier, elements, not );
5975
      }
5976
5977
      qualifier = jQuery.filter( qualifier, elements );
5978
  }
5979
5980
  return jQuery.grep( elements, function( elem ) {
5981
      return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
5982
  });
5983
}
5984
function createSafeFragment( document ) {
5985
  var list = nodeNames.split( "|" ),
5986
      safeFrag = document.createDocumentFragment();
5987
5988
  if ( safeFrag.createElement ) {
5989
      while ( list.length ) {
5990
          safeFrag.createElement(
5991
              list.pop()
5992
          );
5993
      }
5994
  }
5995
  return safeFrag;
5996
}
5997
5998
var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5999
      "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
6000
  rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
6001
  rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
6002
  rleadingWhitespace = /^\s+/,
6003
  rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
6004
  rtagName = /<([\w:]+)/,
6005
  rtbody = /<tbody/i,
6006
  rhtml = /<|&#?\w+;/,
6007
  rnoInnerhtml = /<(?:script|style|link)/i,
6008
  manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
6009
  // checked="checked" or checked
6010
  rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
6011
  rscriptType = /^$|\/(?:java|ecma)script/i,
6012
  rscriptTypeMasked = /^true\/(.*)/,
6013
  rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
6014
6015
  // We have to close these tags to support XHTML (#13200)
6016
  wrapMap = {
6017
      option: [ 1, "<select multiple='multiple'>", "</select>" ],
6018
      legend: [ 1, "<fieldset>", "</fieldset>" ],
6019
      area: [ 1, "<map>", "</map>" ],
6020
      param: [ 1, "<object>", "</object>" ],
6021
      thead: [ 1, "<table>", "</table>" ],
6022
      tr: [ 2, "<table><tbody>", "</tbody></table>" ],
6023
      col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
6024
      td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
6025
6026
      // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
6027
      // unless wrapped in a div with non-breaking characters in front of it.
6028
      _default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
6029
  },
6030
  safeFragment = createSafeFragment( document ),
6031
  fragmentDiv = safeFragment.appendChild( document.createElement("div") );
6032
6033
wrapMap.optgroup = wrapMap.option;
6034
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
6035
wrapMap.th = wrapMap.td;
6036
6037
jQuery.fn.extend({
6038
  text: function( value ) {
6039
      return jQuery.access( this, function( value ) {
6040
          return value === undefined ?
6041
              jQuery.text( this ) :
6042
              this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
6043
      }, null, value, arguments.length );
6044
  },
6045
6046
  append: function() {
6047
      return this.domManip( arguments, function( elem ) {
6048
          if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6049
              var target = manipulationTarget( this, elem );
6050
              target.appendChild( elem );
6051
          }
6052
      });
6053
  },
6054
6055
  prepend: function() {
6056
      return this.domManip( arguments, function( elem ) {
6057
          if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6058
              var target = manipulationTarget( this, elem );
6059
              target.insertBefore( elem, target.firstChild );
6060
          }
6061
      });
6062
  },
6063
6064
  before: function() {
6065
      return this.domManip( arguments, function( elem ) {
6066
          if ( this.parentNode ) {
6067
              this.parentNode.insertBefore( elem, this );
6068
          }
6069
      });
6070
  },
6071
6072
  after: function() {
6073
      return this.domManip( arguments, function( elem ) {
6074
          if ( this.parentNode ) {
6075
              this.parentNode.insertBefore( elem, this.nextSibling );
6076
          }
6077
      });
6078
  },
6079
6080
  // keepData is for internal use only--do not document
6081
  remove: function( selector, keepData ) {
6082
      var elem,
6083
          elems = selector ? jQuery.filter( selector, this ) : this,
6084
          i = 0;
6085
6086
      for ( ; (elem = elems[i]) != null; i++ ) {
6087
6088
          if ( !keepData && elem.nodeType === 1 ) {
6089
              jQuery.cleanData( getAll( elem ) );
6090
          }
6091
6092
          if ( elem.parentNode ) {
6093
              if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
6094
                  setGlobalEval( getAll( elem, "script" ) );
6095
              }
6096
              elem.parentNode.removeChild( elem );
6097
          }
6098
      }
6099
6100
      return this;
6101
  },
6102
6103
  empty: function() {
6104
      var elem,
6105
          i = 0;
6106
6107
      for ( ; (elem = this[i]) != null; i++ ) {
6108
          // Remove element nodes and prevent memory leaks
6109
          if ( elem.nodeType === 1 ) {
6110
              jQuery.cleanData( getAll( elem, false ) );
6111
          }
6112
6113
          // Remove any remaining nodes
6114
          while ( elem.firstChild ) {
6115
              elem.removeChild( elem.firstChild );
6116
          }
6117
6118
          // If this is a select, ensure that it displays empty (#12336)
6119
          // Support: IE<9
6120
          if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
6121
              elem.options.length = 0;
6122
          }
6123
      }
6124
6125
      return this;
6126
  },
6127
6128
  clone: function( dataAndEvents, deepDataAndEvents ) {
6129
      dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6130
      deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6131
6132
      return this.map( function () {
6133
          return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6134
      });
6135
  },
6136
6137
  html: function( value ) {
6138
      return jQuery.access( this, function( value ) {
6139
          var elem = this[0] || {},
6140
              i = 0,
6141
              l = this.length;
6142
6143
          if ( value === undefined ) {
6144
              return elem.nodeType === 1 ?
6145
                  elem.innerHTML.replace( rinlinejQuery, "" ) :
6146
                  undefined;
6147
          }
6148
6149
          // See if we can take a shortcut and just use innerHTML
6150
          if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6151
              ( jQuery.support.htmlSerialize || !rnoshimcache.test( value )  ) &&
6152
              ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
6153
              !wrapMap[ ( rtagName.exec( value ) || ["", ""] )[1].toLowerCase() ] ) {
6154
6155
              value = value.replace( rxhtmlTag, "<$1></$2>" );
6156
6157
              try {
6158
                  for (; i < l; i++ ) {
6159
                      // Remove element nodes and prevent memory leaks
6160
                      elem = this[i] || {};
6161
                      if ( elem.nodeType === 1 ) {
6162
                          jQuery.cleanData( getAll( elem, false ) );
6163
                          elem.innerHTML = value;
6164
                      }
6165
                  }
6166
6167
                  elem = 0;
6168
6169
              // If using innerHTML throws an exception, use the fallback method
6170
              } catch(e) {}
6171
          }
6172
6173
          if ( elem ) {
6174
              this.empty().append( value );
6175
          }
6176
      }, null, value, arguments.length );
6177
  },
6178
6179
  replaceWith: function() {
6180
      var
6181
          // Snapshot the DOM in case .domManip sweeps something relevant into its fragment
6182
          args = jQuery.map( this, function( elem ) {
6183
              return [ elem.nextSibling, elem.parentNode ];
6184
          }),
6185
          i = 0;
6186
6187
      // Make the changes, replacing each context element with the new content
6188
      this.domManip( arguments, function( elem ) {
6189
          var next = args[ i++ ],
6190
              parent = args[ i++ ];
6191
6192
          if ( parent ) {
6193
              // Don't use the snapshot next if it has moved (#13810)
6194
              if ( next && next.parentNode !== parent ) {
6195
                  next = this.nextSibling;
6196
              }
6197
              jQuery( this ).remove();
6198
              parent.insertBefore( elem, next );
6199
          }
6200
      // Allow new content to include elements from the context set
6201
      }, true );
6202
6203
      // Force removal if there was no new content (e.g., from empty arguments)
6204
      return i ? this : this.remove();
6205
  },
6206
6207
  detach: function( selector ) {
6208
      return this.remove( selector, true );
6209
  },
6210
6211
  domManip: function( args, callback, allowIntersection ) {
6212
6213
      // Flatten any nested arrays
6214
      args = core_concat.apply( [], args );
6215
6216
      var first, node, hasScripts,
6217
          scripts, doc, fragment,
6218
          i = 0,
6219
          l = this.length,
6220
          set = this,
6221
          iNoClone = l - 1,
6222
          value = args[0],
6223
          isFunction = jQuery.isFunction( value );
6224
6225
      // We can't cloneNode fragments that contain checked, in WebKit
6226
      if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
6227
          return this.each(function( index ) {
6228
              var self = set.eq( index );
6229
              if ( isFunction ) {
6230
                  args[0] = value.call( this, index, self.html() );
6231
              }
6232
              self.domManip( args, callback, allowIntersection );
6233
          });
6234
      }
6235
6236
      if ( l ) {
6237
          fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, !allowIntersection && this );
6238
          first = fragment.firstChild;
6239
6240
          if ( fragment.childNodes.length === 1 ) {
6241
              fragment = first;
6242
          }
6243
6244
          if ( first ) {
6245
              scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
6246
              hasScripts = scripts.length;
6247
6248
              // Use the original fragment for the last item instead of the first because it can end up
6249
              // being emptied incorrectly in certain situations (#8070).
6250
              for ( ; i < l; i++ ) {
6251
                  node = fragment;
6252
6253
                  if ( i !== iNoClone ) {
6254
                      node = jQuery.clone( node, true, true );
6255
6256
                      // Keep references to cloned scripts for later restoration
6257
                      if ( hasScripts ) {
6258
                          jQuery.merge( scripts, getAll( node, "script" ) );
6259
                      }
6260
                  }
6261
6262
                  callback.call( this[i], node, i );
6263
              }
6264
6265
              if ( hasScripts ) {
6266
                  doc = scripts[ scripts.length - 1 ].ownerDocument;
6267
6268
                  // Reenable scripts
6269
                  jQuery.map( scripts, restoreScript );
6270
6271
                  // Evaluate executable scripts on first document insertion
6272
                  for ( i = 0; i < hasScripts; i++ ) {
6273
                      node = scripts[ i ];
6274
                      if ( rscriptType.test( node.type || "" ) &&
6275
                          !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
6276
6277
                          if ( node.src ) {
6278
                              // Hope ajax is available...
6279
                              jQuery._evalUrl( node.src );
6280
                          } else {
6281
                              jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
6282
                          }
6283
                      }
6284
                  }
6285
              }
6286
6287
              // Fix #11809: Avoid leaking memory
6288
              fragment = first = null;
6289
          }
6290
      }
6291
6292
      return this;
6293
  }
6294
});
6295
6296
// Support: IE<8
6297
// Manipulating tables requires a tbody
6298
function manipulationTarget( elem, content ) {
6299
  return jQuery.nodeName( elem, "table" ) &&
6300
      jQuery.nodeName( content.nodeType === 1 ? content : content.firstChild, "tr" ) ?
6301
6302
      elem.getElementsByTagName("tbody")[0] ||
6303
          elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
6304
      elem;
6305
}
6306
6307
// Replace/restore the type attribute of script elements for safe DOM manipulation
6308
function disableScript( elem ) {
6309
  elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
6310
  return elem;
6311
}
6312
function restoreScript( elem ) {
6313
  var match = rscriptTypeMasked.exec( elem.type );
6314
  if ( match ) {
6315
      elem.type = match[1];
6316
  } else {
6317
      elem.removeAttribute("type");
6318
  }
6319
  return elem;
6320
}
6321
6322
// Mark scripts as having already been evaluated
6323
function setGlobalEval( elems, refElements ) {
6324
  var elem,
6325
      i = 0;
6326
  for ( ; (elem = elems[i]) != null; i++ ) {
6327
      jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
6328
  }
6329
}
6330
6331
function cloneCopyEvent( src, dest ) {
6332
6333
  if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6334
      return;
6335
  }
6336
6337
  var type, i, l,
6338
      oldData = jQuery._data( src ),
6339
      curData = jQuery._data( dest, oldData ),
6340
      events = oldData.events;
6341
6342
  if ( events ) {
6343
      delete curData.handle;
6344
      curData.events = {};
6345
6346
      for ( type in events ) {
6347
          for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6348
              jQuery.event.add( dest, type, events[ type ][ i ] );
6349
          }
6350
      }
6351
  }
6352
6353
  // make the cloned public data object a copy from the original
6354
  if ( curData.data ) {
6355
      curData.data = jQuery.extend( {}, curData.data );
6356
  }
6357
}
6358
6359
function fixCloneNodeIssues( src, dest ) {
6360
  var nodeName, e, data;
6361
6362
  // We do not need to do anything for non-Elements
6363
  if ( dest.nodeType !== 1 ) {
6364
      return;
6365
  }
6366
6367
  nodeName = dest.nodeName.toLowerCase();
6368
6369
  // IE6-8 copies events bound via attachEvent when using cloneNode.
6370
  if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
6371
      data = jQuery._data( dest );
6372
6373
      for ( e in data.events ) {
6374
          jQuery.removeEvent( dest, e, data.handle );
6375
      }
6376
6377
      // Event data gets referenced instead of copied if the expando gets copied too
6378
      dest.removeAttribute( jQuery.expando );
6379
  }
6380
6381
  // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
6382
  if ( nodeName === "script" && dest.text !== src.text ) {
6383
      disableScript( dest ).text = src.text;
6384
      restoreScript( dest );
6385
6386
  // IE6-10 improperly clones children of object elements using classid.
6387
  // IE10 throws NoModificationAllowedError if parent is null, #12132.
6388
  } else if ( nodeName === "object" ) {
6389
      if ( dest.parentNode ) {
6390
          dest.outerHTML = src.outerHTML;
6391
      }
6392
6393
      // This path appears unavoidable for IE9. When cloning an object
6394
      // element in IE9, the outerHTML strategy above is not sufficient.
6395
      // If the src has innerHTML and the destination does not,
6396
      // copy the src.innerHTML into the dest.innerHTML. #10324
6397
      if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
6398
          dest.innerHTML = src.innerHTML;
6399
      }
6400
6401
  } else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
6402
      // IE6-8 fails to persist the checked state of a cloned checkbox
6403
      // or radio button. Worse, IE6-7 fail to give the cloned element
6404
      // a checked appearance if the defaultChecked value isn't also set
6405
6406
      dest.defaultChecked = dest.checked = src.checked;
6407
6408
      // IE6-7 get confused and end up setting the value of a cloned
6409
      // checkbox/radio button to an empty string instead of "on"
6410
      if ( dest.value !== src.value ) {
6411
          dest.value = src.value;
6412
      }
6413
6414
  // IE6-8 fails to return the selected option to the default selected
6415
  // state when cloning options
6416
  } else if ( nodeName === "option" ) {
6417
      dest.defaultSelected = dest.selected = src.defaultSelected;
6418
6419
  // IE6-8 fails to set the defaultValue to the correct value when
6420
  // cloning other types of input fields
6421
  } else if ( nodeName === "input" || nodeName === "textarea" ) {
6422
      dest.defaultValue = src.defaultValue;
6423
  }
6424
}
6425
6426
jQuery.each({
6427
  appendTo: "append",
6428
  prependTo: "prepend",
6429
  insertBefore: "before",
6430
  insertAfter: "after",
6431
  replaceAll: "replaceWith"
6432
}, function( name, original ) {
6433
  jQuery.fn[ name ] = function( selector ) {
6434
      var elems,
6435
          i = 0,
6436
          ret = [],
6437
          insert = jQuery( selector ),
6438
          last = insert.length - 1;
6439
6440
      for ( ; i <= last; i++ ) {
6441
          elems = i === last ? this : this.clone(true);
6442
          jQuery( insert[i] )[ original ]( elems );
6443
6444
          // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
6445
          core_push.apply( ret, elems.get() );
6446
      }
6447
6448
      return this.pushStack( ret );
6449
  };
6450
});
6451
6452
function getAll( context, tag ) {
6453
  var elems, elem,
6454
      i = 0,
6455
      found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
6456
          typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
6457
          undefined;
6458
6459
  if ( !found ) {
6460
      for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
6461
          if ( !tag || jQuery.nodeName( elem, tag ) ) {
6462
              found.push( elem );
6463
          } else {
6464
              jQuery.merge( found, getAll( elem, tag ) );
6465
          }
6466
      }
6467
  }
6468
6469
  return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
6470
      jQuery.merge( [ context ], found ) :
6471
      found;
6472
}
6473
6474
// Used in buildFragment, fixes the defaultChecked property
6475
function fixDefaultChecked( elem ) {
6476
  if ( manipulation_rcheckableType.test( elem.type ) ) {
6477
      elem.defaultChecked = elem.checked;
6478
  }
6479
}
6480
6481
jQuery.extend({
6482
  clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6483
      var destElements, node, clone, i, srcElements,
6484
          inPage = jQuery.contains( elem.ownerDocument, elem );
6485
6486
      if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6487
          clone = elem.cloneNode( true );
6488
6489
      // IE<=8 does not properly clone detached, unknown element nodes
6490
      } else {
6491
          fragmentDiv.innerHTML = elem.outerHTML;
6492
          fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6493
      }
6494
6495
      if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6496
              (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6497
6498
          // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
6499
          destElements = getAll( clone );
6500
          srcElements = getAll( elem );
6501
6502
          // Fix all IE cloning issues
6503
          for ( i = 0; (node = srcElements[i]) != null; ++i ) {
6504
              // Ensure that the destination node is not null; Fixes #9587
6505
              if ( destElements[i] ) {
6506
                  fixCloneNodeIssues( node, destElements[i] );
6507
              }
6508
          }
6509
      }
6510
6511
      // Copy the events from the original to the clone
6512
      if ( dataAndEvents ) {
6513
          if ( deepDataAndEvents ) {
6514
              srcElements = srcElements || getAll( elem );
6515
              destElements = destElements || getAll( clone );
6516
6517
              for ( i = 0; (node = srcElements[i]) != null; i++ ) {
6518
                  cloneCopyEvent( node, destElements[i] );
6519
              }
6520
          } else {
6521
              cloneCopyEvent( elem, clone );
6522
          }
6523
      }
6524
6525
      // Preserve script evaluation history
6526
      destElements = getAll( clone, "script" );
6527
      if ( destElements.length > 0 ) {
6528
          setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6529
      }
6530
6531
      destElements = srcElements = node = null;
6532
6533
      // Return the cloned set
6534
      return clone;
6535
  },
6536
6537
  buildFragment: function( elems, context, scripts, selection ) {
6538
      var j, elem, contains,
6539
          tmp, tag, tbody, wrap,
6540
          l = elems.length,
6541
6542
          // Ensure a safe fragment
6543
          safe = createSafeFragment( context ),
6544
6545
          nodes = [],
6546
          i = 0;
6547
6548
      for ( ; i < l; i++ ) {
6549
          elem = elems[ i ];
6550
6551
          if ( elem || elem === 0 ) {
6552
6553
              // Add nodes directly
6554
              if ( jQuery.type( elem ) === "object" ) {
6555
                  jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
6556
6557
              // Convert non-html into a text node
6558
              } else if ( !rhtml.test( elem ) ) {
6559
                  nodes.push( context.createTextNode( elem ) );
6560
6561
              // Convert html into DOM nodes
6562
              } else {
6563
                  tmp = tmp || safe.appendChild( context.createElement("div") );
6564
6565
                  // Deserialize a standard representation
6566
                  tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
6567
                  wrap = wrapMap[ tag ] || wrapMap._default;
6568
6569
                  tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
6570
6571
                  // Descend through wrappers to the right content
6572
                  j = wrap[0];
6573
                  while ( j-- ) {
6574
                      tmp = tmp.lastChild;
6575
                  }
6576
6577
                  // Manually add leading whitespace removed by IE
6578
                  if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6579
                      nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
6580
                  }
6581
6582
                  // Remove IE's autoinserted <tbody> from table fragments
6583
                  if ( !jQuery.support.tbody ) {
6584
6585
                      // String was a <table>, *may* have spurious <tbody>
6586
                      elem = tag === "table" && !rtbody.test( elem ) ?
6587
                          tmp.firstChild :
6588
6589
                          // String was a bare <thead> or <tfoot>
6590
                          wrap[1] === "<table>" && !rtbody.test( elem ) ?
6591
                              tmp :
6592
                              0;
6593
6594
                      j = elem && elem.childNodes.length;
6595
                      while ( j-- ) {
6596
                          if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
6597
                              elem.removeChild( tbody );
6598
                          }
6599
                      }
6600
                  }
6601
6602
                  jQuery.merge( nodes, tmp.childNodes );
6603
6604
                  // Fix #12392 for WebKit and IE > 9
6605
                  tmp.textContent = "";
6606
6607
                  // Fix #12392 for oldIE
6608
                  while ( tmp.firstChild ) {
6609
                      tmp.removeChild( tmp.firstChild );
6610
                  }
6611
6612
                  // Remember the top-level container for proper cleanup
6613
                  tmp = safe.lastChild;
6614
              }
6615
          }
6616
      }
6617
6618
      // Fix #11356: Clear elements from fragment
6619
      if ( tmp ) {
6620
          safe.removeChild( tmp );
6621
      }
6622
6623
      // Reset defaultChecked for any radios and checkboxes
6624
      // about to be appended to the DOM in IE 6/7 (#8060)
6625
      if ( !jQuery.support.appendChecked ) {
6626
          jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
6627
      }
6628
6629
      i = 0;
6630
      while ( (elem = nodes[ i++ ]) ) {
6631
6632
          // #4087 - If origin and destination elements are the same, and this is
6633
          // that element, do not do anything
6634
          if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
6635
              continue;
6636
          }
6637
6638
          contains = jQuery.contains( elem.ownerDocument, elem );
6639
6640
          // Append to fragment
6641
          tmp = getAll( safe.appendChild( elem ), "script" );
6642
6643
          // Preserve script evaluation history
6644
          if ( contains ) {
6645
              setGlobalEval( tmp );
6646
          }
6647
6648
          // Capture executables
6649
          if ( scripts ) {
6650
              j = 0;
6651
              while ( (elem = tmp[ j++ ]) ) {
6652
                  if ( rscriptType.test( elem.type || "" ) ) {
6653
                      scripts.push( elem );
6654
                  }
6655
              }
6656
          }
6657
      }
6658
6659
      tmp = null;
6660
6661
      return safe;
6662
  },
6663
6664
  cleanData: function( elems, /* internal */ acceptData ) {
6665
      var elem, type, id, data,
6666
          i = 0,
6667
          internalKey = jQuery.expando,
6668
          cache = jQuery.cache,
6669
          deleteExpando = jQuery.support.deleteExpando,
6670
          special = jQuery.event.special;
6671
6672
      for ( ; (elem = elems[i]) != null; i++ ) {
6673
6674
          if ( acceptData || jQuery.acceptData( elem ) ) {
6675
6676
              id = elem[ internalKey ];
6677
              data = id && cache[ id ];
6678
6679
              if ( data ) {
6680
                  if ( data.events ) {
6681
                      for ( type in data.events ) {
6682
                          if ( special[ type ] ) {
6683
                              jQuery.event.remove( elem, type );
6684
6685
                          // This is a shortcut to avoid jQuery.event.remove's overhead
6686
                          } else {
6687
                              jQuery.removeEvent( elem, type, data.handle );
6688
                          }
6689
                      }
6690
                  }
6691
6692
                  // Remove cache only if it was not already removed by jQuery.event.remove
6693
                  if ( cache[ id ] ) {
6694
6695
                      delete cache[ id ];
6696
6697
                      // IE does not allow us to delete expando properties from nodes,
6698
                      // nor does it have a removeAttribute function on Document nodes;
6699
                      // we must handle all of these cases
6700
                      if ( deleteExpando ) {
6701
                          delete elem[ internalKey ];
6702
6703
                      } else if ( typeof elem.removeAttribute !== core_strundefined ) {
6704
                          elem.removeAttribute( internalKey );
6705
6706
                      } else {
6707
                          elem[ internalKey ] = null;
6708
                      }
6709
6710
                      core_deletedIds.push( id );
6711
                  }
6712
              }
6713
          }
6714
      }
6715
  },
6716
6717
  _evalUrl: function( url ) {
6718
      return jQuery.ajax({
6719
          url: url,
6720
          type: "GET",
6721
          dataType: "script",
6722
          async: false,
6723
          global: false,
6724
          "throws": true
6725
      });
6726
  }
6727
});
6728
jQuery.fn.extend({
6729
  wrapAll: function( html ) {
6730
      if ( jQuery.isFunction( html ) ) {
6731
          return this.each(function(i) {
6732
              jQuery(this).wrapAll( html.call(this, i) );
6733
          });
6734
      }
6735
6736
      if ( this[0] ) {
6737
          // The elements to wrap the target around
6738
          var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
6739
6740
          if ( this[0].parentNode ) {
6741
              wrap.insertBefore( this[0] );
6742
          }
6743
6744
          wrap.map(function() {
6745
              var elem = this;
6746
6747
              while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
6748
                  elem = elem.firstChild;
6749
              }
6750
6751
              return elem;
6752
          }).append( this );
6753
      }
6754
6755
      return this;
6756
  },
6757
6758
  wrapInner: function( html ) {
6759
      if ( jQuery.isFunction( html ) ) {
6760
          return this.each(function(i) {
6761
              jQuery(this).wrapInner( html.call(this, i) );
6762
          });
6763
      }
6764
6765
      return this.each(function() {
6766
          var self = jQuery( this ),
6767
              contents = self.contents();
6768
6769
          if ( contents.length ) {
6770
              contents.wrapAll( html );
6771
6772
          } else {
6773
              self.append( html );
6774
          }
6775
      });
6776
  },
6777
6778
  wrap: function( html ) {
6779
      var isFunction = jQuery.isFunction( html );
6780
6781
      return this.each(function(i) {
6782
          jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
6783
      });
6784
  },
6785
6786
  unwrap: function() {
6787
      return this.parent().each(function() {
6788
          if ( !jQuery.nodeName( this, "body" ) ) {
6789
              jQuery( this ).replaceWith( this.childNodes );
6790
          }
6791
      }).end();
6792
  }
6793
});
6794
var iframe, getStyles, curCSS,
6795
  ralpha = /alpha\([^)]*\)/i,
6796
  ropacity = /opacity\s*=\s*([^)]*)/,
6797
  rposition = /^(top|right|bottom|left)$/,
6798
  // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6799
  // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6800
  rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6801
  rmargin = /^margin/,
6802
  rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
6803
  rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
6804
  rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
6805
  elemdisplay = { BODY: "block" },
6806
6807
  cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6808
  cssNormalTransform = {
6809
      letterSpacing: 0,
6810
      fontWeight: 400
6811
  },
6812
6813
  cssExpand = [ "Top", "Right", "Bottom", "Left" ],
6814
  cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
6815
6816
// return a css property mapped to a potentially vendor prefixed property
6817
function vendorPropName( style, name ) {
6818
6819
  // shortcut for names that are not vendor prefixed
6820
  if ( name in style ) {
6821
      return name;
6822
  }
6823
6824
  // check for vendor prefixed names
6825
  var capName = name.charAt(0).toUpperCase() + name.slice(1),
6826
      origName = name,
6827
      i = cssPrefixes.length;
6828
6829
  while ( i-- ) {
6830
      name = cssPrefixes[ i ] + capName;
6831
      if ( name in style ) {
6832
          return name;
6833
      }
6834
  }
6835
6836
  return origName;
6837
}
6838
6839
function isHidden( elem, el ) {
6840
  // isHidden might be called from jQuery#filter function;
6841
  // in that case, element will be second argument
6842
  elem = el || elem;
6843
  return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
6844
}
6845
6846
function showHide( elements, show ) {
6847
  var display, elem, hidden,
6848
      values = [],
6849
      index = 0,
6850
      length = elements.length;
6851
6852
  for ( ; index < length; index++ ) {
6853
      elem = elements[ index ];
6854
      if ( !elem.style ) {
6855
          continue;
6856
      }
6857
6858
      values[ index ] = jQuery._data( elem, "olddisplay" );
6859
      display = elem.style.display;
6860
      if ( show ) {
6861
          // Reset the inline display of this element to learn if it is
6862
          // being hidden by cascaded rules or not
6863
          if ( !values[ index ] && display === "none" ) {
6864
              elem.style.display = "";
6865
          }
6866
6867
          // Set elements which have been overridden with display: none
6868
          // in a stylesheet to whatever the default browser style is
6869
          // for such an element
6870
          if ( elem.style.display === "" && isHidden( elem ) ) {
6871
              values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
6872
          }
6873
      } else {
6874
6875
          if ( !values[ index ] ) {
6876
              hidden = isHidden( elem );
6877
6878
              if ( display && display !== "none" || !hidden ) {
6879
                  jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
6880
              }
6881
          }
6882
      }
6883
  }
6884
6885
  // Set the display of most of the elements in a second loop
6886
  // to avoid the constant reflow
6887
  for ( index = 0; index < length; index++ ) {
6888
      elem = elements[ index ];
6889
      if ( !elem.style ) {
6890
          continue;
6891
      }
6892
      if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6893
          elem.style.display = show ? values[ index ] || "" : "none";
6894
      }
6895
  }
6896
6897
  return elements;
6898
}
6899
6900
jQuery.fn.extend({
6901
  css: function( name, value ) {
6902
      return jQuery.access( this, function( elem, name, value ) {
6903
          var len, styles,
6904
              map = {},
6905
              i = 0;
6906
6907
          if ( jQuery.isArray( name ) ) {
6908
              styles = getStyles( elem );
6909
              len = name.length;
6910
6911
              for ( ; i < len; i++ ) {
6912
                  map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6913
              }
6914
6915
              return map;
6916
          }
6917
6918
          return value !== undefined ?
6919
              jQuery.style( elem, name, value ) :
6920
              jQuery.css( elem, name );
6921
      }, name, value, arguments.length > 1 );
6922
  },
6923
  show: function() {
6924
      return showHide( this, true );
6925
  },
6926
  hide: function() {
6927
      return showHide( this );
6928
  },
6929
  toggle: function( state ) {
6930
      if ( typeof state === "boolean" ) {
6931
          return state ? this.show() : this.hide();
6932
      }
6933
6934
      return this.each(function() {
6935
          if ( isHidden( this ) ) {
6936
              jQuery( this ).show();
6937
          } else {
6938
              jQuery( this ).hide();
6939
          }
6940
      });
6941
  }
6942
});
6943
6944
jQuery.extend({
6945
  // Add in style property hooks for overriding the default
6946
  // behavior of getting and setting a style property
6947
  cssHooks: {
6948
      opacity: {
6949
          get: function( elem, computed ) {
6950
              if ( computed ) {
6951
                  // We should always get a number back from opacity
6952
                  var ret = curCSS( elem, "opacity" );
6953
                  return ret === "" ? "1" : ret;
6954
              }
6955
          }
6956
      }
6957
  },
6958
6959
  // Don't automatically add "px" to these possibly-unitless properties
6960
  cssNumber: {
6961
      "columnCount": true,
6962
      "fillOpacity": true,
6963
      "fontWeight": true,
6964
      "lineHeight": true,
6965
      "opacity": true,
6966
      "order": true,
6967
      "orphans": true,
6968
      "widows": true,
6969
      "zIndex": true,
6970
      "zoom": true
6971
  },
6972
6973
  // Add in properties whose names you wish to fix before
6974
  // setting or getting the value
6975
  cssProps: {
6976
      // normalize float css property
6977
      "float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
6978
  },
6979
6980
  // Get and set the style property on a DOM Node
6981
  style: function( elem, name, value, extra ) {
6982
      // Don't set styles on text and comment nodes
6983
      if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6984
          return;
6985
      }
6986
6987
      // Make sure that we're working with the right name
6988
      var ret, type, hooks,
6989
          origName = jQuery.camelCase( name ),
6990
          style = elem.style;
6991
6992
      name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6993
6994
      // gets hook for the prefixed version
6995
      // followed by the unprefixed version
6996
      hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6997
6998
      // Check if we're setting a value
6999
      if ( value !== undefined ) {
7000
          type = typeof value;
7001
7002
          // convert relative number strings (+= or -=) to relative numbers. #7345
7003
          if ( type === "string" && (ret = rrelNum.exec( value )) ) {
7004
              value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
7005
              // Fixes bug #9237
7006
              type = "number";
7007
          }
7008
7009
          // Make sure that NaN and null values aren't set. See: #7116
7010
          if ( value == null || type === "number" && isNaN( value ) ) {
7011
              return;
7012
          }
7013
7014
          // If a number was passed in, add 'px' to the (except for certain CSS properties)
7015
          if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
7016
              value += "px";
7017
          }
7018
7019
          // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
7020
          // but it would mean to define eight (for every problematic property) identical functions
7021
          if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
7022
              style[ name ] = "inherit";
7023
          }
7024
7025
          // If a hook was provided, use that value, otherwise just set the specified value
7026
          if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
7027
7028
              // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
7029
              // Fixes bug #5509
7030
              try {
7031
                  style[ name ] = value;
7032
              } catch(e) {}
7033
          }
7034
7035
      } else {
7036
          // If a hook was provided get the non-computed value from there
7037
          if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
7038
              return ret;
7039
          }
7040
7041
          // Otherwise just get the value from the style object
7042
          return style[ name ];
7043
      }
7044
  },
7045
7046
  css: function( elem, name, extra, styles ) {
7047
      var num, val, hooks,
7048
          origName = jQuery.camelCase( name );
7049
7050
      // Make sure that we're working with the right name
7051
      name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
7052
7053
      // gets hook for the prefixed version
7054
      // followed by the unprefixed version
7055
      hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7056
7057
      // If a hook was provided get the computed value from there
7058
      if ( hooks && "get" in hooks ) {
7059
          val = hooks.get( elem, true, extra );
7060
      }
7061
7062
      // Otherwise, if a way to get the computed value exists, use that
7063
      if ( val === undefined ) {
7064
          val = curCSS( elem, name, styles );
7065
      }
7066
7067
      //convert "normal" to computed value
7068
      if ( val === "normal" && name in cssNormalTransform ) {
7069
          val = cssNormalTransform[ name ];
7070
      }
7071
7072
      // Return, converting to number if forced or a qualifier was provided and val looks numeric
7073
      if ( extra === "" || extra ) {
7074
          num = parseFloat( val );
7075
          return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
7076
      }
7077
      return val;
7078
  }
7079
});
7080
7081
// NOTE: we've included the "window" in window.getComputedStyle
7082
// because jsdom on node.js will break without it.
7083
if ( window.getComputedStyle ) {
7084
  getStyles = function( elem ) {
7085
      return window.getComputedStyle( elem, null );
7086
  };
7087
7088
  curCSS = function( elem, name, _computed ) {
7089
      var width, minWidth, maxWidth,
7090
          computed = _computed || getStyles( elem ),
7091
7092
          // getPropertyValue is only needed for .css('filter') in IE9, see #12537
7093
          ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
7094
          style = elem.style;
7095
7096
      if ( computed ) {
7097
7098
          if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
7099
              ret = jQuery.style( elem, name );
7100
          }
7101
7102
          // A tribute to the "awesome hack by Dean Edwards"
7103
          // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
7104
          // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
7105
          // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
7106
          if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
7107
7108
              // Remember the original values
7109
              width = style.width;
7110
              minWidth = style.minWidth;
7111
              maxWidth = style.maxWidth;
7112
7113
              // Put in the new values to get a computed value out
7114
              style.minWidth = style.maxWidth = style.width = ret;
7115
              ret = computed.width;
7116
7117
              // Revert the changed values
7118
              style.width = width;
7119
              style.minWidth = minWidth;
7120
              style.maxWidth = maxWidth;
7121
          }
7122
      }
7123
7124
      return ret;
7125
  };
7126
} else if ( document.documentElement.currentStyle ) {
7127
  getStyles = function( elem ) {
7128
      return elem.currentStyle;
7129
  };
7130
7131
  curCSS = function( elem, name, _computed ) {
7132
      var left, rs, rsLeft,
7133
          computed = _computed || getStyles( elem ),
7134
          ret = computed ? computed[ name ] : undefined,
7135
          style = elem.style;
7136
7137
      // Avoid setting ret to empty string here
7138
      // so we don't default to auto
7139
      if ( ret == null && style && style[ name ] ) {
7140
          ret = style[ name ];
7141
      }
7142
7143
      // From the awesome hack by Dean Edwards
7144
      // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
7145
7146
      // If we're not dealing with a regular pixel number
7147
      // but a number that has a weird ending, we need to convert it to pixels
7148
      // but not position css attributes, as those are proportional to the parent element instead
7149
      // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
7150
      if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
7151
7152
          // Remember the original values
7153
          left = style.left;
7154
          rs = elem.runtimeStyle;
7155
          rsLeft = rs && rs.left;
7156
7157
          // Put in the new values to get a computed value out
7158
          if ( rsLeft ) {
7159
              rs.left = elem.currentStyle.left;
7160
          }
7161
          style.left = name === "fontSize" ? "1em" : ret;
7162
          ret = style.pixelLeft + "px";
7163
7164
          // Revert the changed values
7165
          style.left = left;
7166
          if ( rsLeft ) {
7167
              rs.left = rsLeft;
7168
          }
7169
      }
7170
7171
      return ret === "" ? "auto" : ret;
7172
  };
7173
}
7174
7175
function setPositiveNumber( elem, value, subtract ) {
7176
  var matches = rnumsplit.exec( value );
7177
  return matches ?
7178
      // Guard against undefined "subtract", e.g., when used as in cssHooks
7179
      Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
7180
      value;
7181
}
7182
7183
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
7184
  var i = extra === ( isBorderBox ? "border" : "content" ) ?
7185
      // If we already have the right measurement, avoid augmentation
7186
      4 :
7187
      // Otherwise initialize for horizontal or vertical properties
7188
      name === "width" ? 1 : 0,
7189
7190
      val = 0;
7191
7192
  for ( ; i < 4; i += 2 ) {
7193
      // both box models exclude margin, so add it if we want it
7194
      if ( extra === "margin" ) {
7195
          val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
7196
      }
7197
7198
      if ( isBorderBox ) {
7199
          // border-box includes padding, so remove it if we want content
7200
          if ( extra === "content" ) {
7201
              val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7202
          }
7203
7204
          // at this point, extra isn't border nor margin, so remove border
7205
          if ( extra !== "margin" ) {
7206
              val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7207
          }
7208
      } else {
7209
          // at this point, extra isn't content, so add padding
7210
          val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7211
7212
          // at this point, extra isn't content nor padding, so add border
7213
          if ( extra !== "padding" ) {
7214
              val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7215
          }
7216
      }
7217
  }
7218
7219
  return val;
7220
}
7221
7222
function getWidthOrHeight( elem, name, extra ) {
7223
7224
  // Start with offset property, which is equivalent to the border-box value
7225
  var valueIsBorderBox = true,
7226
      val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
7227
      styles = getStyles( elem ),
7228
      isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
7229
7230
  // some non-html elements return undefined for offsetWidth, so check for null/undefined
7231
  // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
7232
  // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
7233
  if ( val <= 0 || val == null ) {
7234
      // Fall back to computed then uncomputed css if necessary
7235
      val = curCSS( elem, name, styles );
7236
      if ( val < 0 || val == null ) {
7237
          val = elem.style[ name ];
7238
      }
7239
7240
      // Computed unit is not pixels. Stop here and return.
7241
      if ( rnumnonpx.test(val) ) {
7242
          return val;
7243
      }
7244
7245
      // we need the check for style in case a browser which returns unreliable values
7246
      // for getComputedStyle silently falls back to the reliable elem.style
7247
      valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
7248
7249
      // Normalize "", auto, and prepare for extra
7250
      val = parseFloat( val ) || 0;
7251
  }
7252
7253
  // use the active box-sizing model to add/subtract irrelevant styles
7254
  return ( val +
7255
      augmentWidthOrHeight(
7256
          elem,
7257
          name,
7258
          extra || ( isBorderBox ? "border" : "content" ),
7259
          valueIsBorderBox,
7260
          styles
7261
      )
7262
  ) + "px";
7263
}
7264
7265
// Try to determine the default display value of an element
7266
function css_defaultDisplay( nodeName ) {
7267
  var doc = document,
7268
      display = elemdisplay[ nodeName ];
7269
7270
  if ( !display ) {
7271
      display = actualDisplay( nodeName, doc );
7272
7273
      // If the simple way fails, read from inside an iframe
7274
      if ( display === "none" || !display ) {
7275
          // Use the already-created iframe if possible
7276
          iframe = ( iframe ||
7277
              jQuery("<iframe frameborder='0' width='0' height='0'/>")
7278
              .css( "cssText", "display:block !important" )
7279
          ).appendTo( doc.documentElement );
7280
7281
          // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
7282
          doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
7283
          doc.write("<!doctype html><html><body>");
7284
          doc.close();
7285
7286
          display = actualDisplay( nodeName, doc );
7287
          iframe.detach();
7288
      }
7289
7290
      // Store the correct default display
7291
      elemdisplay[ nodeName ] = display;
7292
  }
7293
7294
  return display;
7295
}
7296
7297
// Called ONLY from within css_defaultDisplay
7298
function actualDisplay( name, doc ) {
7299
  var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
7300
      display = jQuery.css( elem[0], "display" );
7301
  elem.remove();
7302
  return display;
7303
}
7304
7305
jQuery.each([ "height", "width" ], function( i, name ) {
7306
  jQuery.cssHooks[ name ] = {
7307
      get: function( elem, computed, extra ) {
7308
          if ( computed ) {
7309
              // certain elements can have dimension info if we invisibly show them
7310
              // however, it must have a current display style that would benefit from this
7311
              return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
7312
                  jQuery.swap( elem, cssShow, function() {
7313
                      return getWidthOrHeight( elem, name, extra );
7314
                  }) :
7315
                  getWidthOrHeight( elem, name, extra );
7316
          }
7317
      },
7318
7319
      set: function( elem, value, extra ) {
7320
          var styles = extra && getStyles( elem );
7321
          return setPositiveNumber( elem, value, extra ?
7322
              augmentWidthOrHeight(
7323
                  elem,
7324
                  name,
7325
                  extra,
7326
                  jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7327
                  styles
7328
              ) : 0
7329
          );
7330
      }
7331
  };
7332
});
7333
7334
if ( !jQuery.support.opacity ) {
7335
  jQuery.cssHooks.opacity = {
7336
      get: function( elem, computed ) {
7337
          // IE uses filters for opacity
7338
          return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
7339
              ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
7340
              computed ? "1" : "";
7341
      },
7342
7343
      set: function( elem, value ) {
7344
          var style = elem.style,
7345
              currentStyle = elem.currentStyle,
7346
              opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
7347
              filter = currentStyle && currentStyle.filter || style.filter || "";
7348
7349
          // IE has trouble with opacity if it does not have layout
7350
          // Force it by setting the zoom level
7351
          style.zoom = 1;
7352
7353
          // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
7354
          // if value === "", then remove inline opacity #12685
7355
          if ( ( value >= 1 || value === "" ) &&
7356
                  jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
7357
                  style.removeAttribute ) {
7358
7359
              // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
7360
              // if "filter:" is present at all, clearType is disabled, we want to avoid this
7361
              // style.removeAttribute is IE Only, but so apparently is this code path...
7362
              style.removeAttribute( "filter" );
7363
7364
              // if there is no filter style applied in a css rule or unset inline opacity, we are done
7365
              if ( value === "" || currentStyle && !currentStyle.filter ) {
7366
                  return;
7367
              }
7368
          }
7369
7370
          // otherwise, set new filter values
7371
          style.filter = ralpha.test( filter ) ?
7372
              filter.replace( ralpha, opacity ) :
7373
              filter + " " + opacity;
7374
      }
7375
  };
7376
}
7377
7378
// These hooks cannot be added until DOM ready because the support test
7379
// for it is not run until after DOM ready
7380
jQuery(function() {
7381
  if ( !jQuery.support.reliableMarginRight ) {
7382
      jQuery.cssHooks.marginRight = {
7383
          get: function( elem, computed ) {
7384
              if ( computed ) {
7385
                  // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
7386
                  // Work around by temporarily setting element display to inline-block
7387
                  return jQuery.swap( elem, { "display": "inline-block" },
7388
                      curCSS, [ elem, "marginRight" ] );
7389
              }
7390
          }
7391
      };
7392
  }
7393
7394
  // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
7395
  // getComputedStyle returns percent when specified for top/left/bottom/right
7396
  // rather than make the css module depend on the offset module, we just check for it here
7397
  if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
7398
      jQuery.each( [ "top", "left" ], function( i, prop ) {
7399
          jQuery.cssHooks[ prop ] = {
7400
              get: function( elem, computed ) {
7401
                  if ( computed ) {
7402
                      computed = curCSS( elem, prop );
7403
                      // if curCSS returns percentage, fallback to offset
7404
                      return rnumnonpx.test( computed ) ?
7405
                          jQuery( elem ).position()[ prop ] + "px" :
7406
                          computed;
7407
                  }
7408
              }
7409
          };
7410
      });
7411
  }
7412
7413
});
7414
7415
if ( jQuery.expr && jQuery.expr.filters ) {
7416
  jQuery.expr.filters.hidden = function( elem ) {
7417
      // Support: Opera <= 12.12
7418
      // Opera reports offsetWidths and offsetHeights less than zero on some elements
7419
      return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
7420
          (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
7421
  };
7422
7423
  jQuery.expr.filters.visible = function( elem ) {
7424
      return !jQuery.expr.filters.hidden( elem );
7425
  };
7426
}
7427
7428
// These hooks are used by animate to expand properties
7429
jQuery.each({
7430
  margin: "",
7431
  padding: "",
7432
  border: "Width"
7433
}, function( prefix, suffix ) {
7434
  jQuery.cssHooks[ prefix + suffix ] = {
7435
      expand: function( value ) {
7436
          var i = 0,
7437
              expanded = {},
7438
7439
              // assumes a single number if not a string
7440
              parts = typeof value === "string" ? value.split(" ") : [ value ];
7441
7442
          for ( ; i < 4; i++ ) {
7443
              expanded[ prefix + cssExpand[ i ] + suffix ] =
7444
                  parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7445
          }
7446
7447
          return expanded;
7448
      }
7449
  };
7450
7451
  if ( !rmargin.test( prefix ) ) {
7452
      jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7453
  }
7454
});
7455
var r20 = /%20/g,
7456
  rbracket = /\[\]$/,
7457
  rCRLF = /\r?\n/g,
7458
  rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
7459
  rsubmittable = /^(?:input|select|textarea|keygen)/i;
7460
7461
jQuery.fn.extend({
7462
  serialize: function() {
7463
      return jQuery.param( this.serializeArray() );
7464
  },
7465
  serializeArray: function() {
7466
      return this.map(function(){
7467
          // Can add propHook for "elements" to filter or add form elements
7468
          var elements = jQuery.prop( this, "elements" );
7469
          return elements ? jQuery.makeArray( elements ) : this;
7470
      })
7471
      .filter(function(){
7472
          var type = this.type;
7473
          // Use .is(":disabled") so that fieldset[disabled] works
7474
          return this.name && !jQuery( this ).is( ":disabled" ) &&
7475
              rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
7476
              ( this.checked || !manipulation_rcheckableType.test( type ) );
7477
      })
7478
      .map(function( i, elem ){
7479
          var val = jQuery( this ).val();
7480
7481
          return val == null ?
7482
              null :
7483
              jQuery.isArray( val ) ?
7484
                  jQuery.map( val, function( val ){
7485
                      return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7486
                  }) :
7487
                  { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
7488
      }).get();
7489
  }
7490
});
7491
7492
//Serialize an array of form elements or a set of
7493
//key/values into a query string
7494
jQuery.param = function( a, traditional ) {
7495
  var prefix,
7496
      s = [],
7497
      add = function( key, value ) {
7498
          // If value is a function, invoke it and return its value
7499
          value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
7500
          s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
7501
      };
7502
7503
  // Set traditional to true for jQuery <= 1.3.2 behavior.
7504
  if ( traditional === undefined ) {
7505
      traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
7506
  }
7507
7508
  // If an array was passed in, assume that it is an array of form elements.
7509
  if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7510
      // Serialize the form elements
7511
      jQuery.each( a, function() {
7512
          add( this.name, this.value );
7513
      });
7514
7515
  } else {
7516
      // If traditional, encode the "old" way (the way 1.3.2 or older
7517
      // did it), otherwise encode params recursively.
7518
      for ( prefix in a ) {
7519
          buildParams( prefix, a[ prefix ], traditional, add );
7520
      }
7521
  }
7522
7523
  // Return the resulting serialization
7524
  return s.join( "&" ).replace( r20, "+" );
7525
};
7526
7527
function buildParams( prefix, obj, traditional, add ) {
7528
  var name;
7529
7530
  if ( jQuery.isArray( obj ) ) {
7531
      // Serialize array item.
7532
      jQuery.each( obj, function( i, v ) {
7533
          if ( traditional || rbracket.test( prefix ) ) {
7534
              // Treat each array item as a scalar.
7535
              add( prefix, v );
7536
7537
          } else {
7538
              // Item is non-scalar (array or object), encode its numeric index.
7539
              buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
7540
          }
7541
      });
7542
7543
  } else if ( !traditional && jQuery.type( obj ) === "object" ) {
7544
      // Serialize object item.
7545
      for ( name in obj ) {
7546
          buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
7547
      }
7548
7549
  } else {
7550
      // Serialize scalar item.
7551
      add( prefix, obj );
7552
  }
7553
}
7554
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
7555
  "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
7556
  "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
7557
7558
  // Handle event binding
7559
  jQuery.fn[ name ] = function( data, fn ) {
7560
      return arguments.length > 0 ?
7561
          this.on( name, null, data, fn ) :
7562
          this.trigger( name );
7563
  };
7564
});
7565
7566
jQuery.fn.extend({
7567
  hover: function( fnOver, fnOut ) {
7568
      return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
7569
  },
7570
7571
  bind: function( types, data, fn ) {
7572
      return this.on( types, null, data, fn );
7573
  },
7574
  unbind: function( types, fn ) {
7575
      return this.off( types, null, fn );
7576
  },
7577
7578
  delegate: function( selector, types, data, fn ) {
7579
      return this.on( types, selector, data, fn );
7580
  },
7581
  undelegate: function( selector, types, fn ) {
7582
      // ( namespace ) or ( selector, types [, fn] )
7583
      return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
7584
  }
7585
});
7586
var
7587
  // Document location
7588
  ajaxLocParts,
7589
  ajaxLocation,
7590
  ajax_nonce = jQuery.now(),
7591
7592
  ajax_rquery = /\?/,
7593
  rhash = /#.*$/,
7594
  rts = /([?&])_=[^&]*/,
7595
  rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
7596
  // #7653, #8125, #8152: local protocol detection
7597
  rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7598
  rnoContent = /^(?:GET|HEAD)$/,
7599
  rprotocol = /^\/\//,
7600
  rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
7601
7602
  // Keep a copy of the old load method
7603
  _load = jQuery.fn.load,
7604
7605
  /* Prefilters
7606
   * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7607
   * 2) These are called:
7608
   *    - BEFORE asking for a transport
7609
   *    - AFTER param serialization (s.data is a string if s.processData is true)
7610
   * 3) key is the dataType
7611
   * 4) the catchall symbol "*" can be used
7612
   * 5) execution will start with transport dataType and THEN continue down to "*" if needed
7613
   */
7614
  prefilters = {},
7615
7616
  /* Transports bindings
7617
   * 1) key is the dataType
7618
   * 2) the catchall symbol "*" can be used
7619
   * 3) selection will start with transport dataType and THEN go to "*" if needed
7620
   */
7621
  transports = {},
7622
7623
  // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7624
  allTypes = "*/".concat("*");
7625
7626
// #8138, IE may throw an exception when accessing
7627
// a field from window.location if document.domain has been set
7628
try {
7629
  ajaxLocation = location.href;
7630
} catch( e ) {
7631
  // Use the href attribute of an A element
7632
  // since IE will modify it given document.location
7633
  ajaxLocation = document.createElement( "a" );
7634
  ajaxLocation.href = "";
7635
  ajaxLocation = ajaxLocation.href;
7636
}
7637
7638
// Segment location into parts
7639
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7640
7641
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
7642
function addToPrefiltersOrTransports( structure ) {
7643
7644
  // dataTypeExpression is optional and defaults to "*"
7645
  return function( dataTypeExpression, func ) {
7646
7647
      if ( typeof dataTypeExpression !== "string" ) {
7648
          func = dataTypeExpression;
7649
          dataTypeExpression = "*";
7650
      }
7651
7652
      var dataType,
7653
          i = 0,
7654
          dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
7655
7656
      if ( jQuery.isFunction( func ) ) {
7657
          // For each dataType in the dataTypeExpression
7658
          while ( (dataType = dataTypes[i++]) ) {
7659
              // Prepend if requested
7660
              if ( dataType[0] === "+" ) {
7661
                  dataType = dataType.slice( 1 ) || "*";
7662
                  (structure[ dataType ] = structure[ dataType ] || []).unshift( func );
7663
7664
              // Otherwise append
7665
              } else {
7666
                  (structure[ dataType ] = structure[ dataType ] || []).push( func );
7667
              }
7668
          }
7669
      }
7670
  };
7671
}
7672
7673
// Base inspection function for prefilters and transports
7674
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
7675
7676
  var inspected = {},
7677
      seekingTransport = ( structure === transports );
7678
7679
  function inspect( dataType ) {
7680
      var selected;
7681
      inspected[ dataType ] = true;
7682
      jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
7683
          var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
7684
          if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
7685
              options.dataTypes.unshift( dataTypeOrTransport );
7686
              inspect( dataTypeOrTransport );
7687
              return false;
7688
          } else if ( seekingTransport ) {
7689
              return !( selected = dataTypeOrTransport );
7690
          }
7691
      });
7692
      return selected;
7693
  }
7694
7695
  return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
7696
}
7697
7698
// A special extend for ajax options
7699
// that takes "flat" options (not to be deep extended)
7700
// Fixes #9887
7701
function ajaxExtend( target, src ) {
7702
  var deep, key,
7703
      flatOptions = jQuery.ajaxSettings.flatOptions || {};
7704
7705
  for ( key in src ) {
7706
      if ( src[ key ] !== undefined ) {
7707
          ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
7708
      }
7709
  }
7710
  if ( deep ) {
7711
      jQuery.extend( true, target, deep );
7712
  }
7713
7714
  return target;
7715
}
7716
7717
jQuery.fn.load = function( url, params, callback ) {
7718
  if ( typeof url !== "string" && _load ) {
7719
      return _load.apply( this, arguments );
7720
  }
7721
7722
  var selector, response, type,
7723
      self = this,
7724
      off = url.indexOf(" ");
7725
7726
  if ( off >= 0 ) {
7727
      selector = url.slice( off, url.length );
7728
      url = url.slice( 0, off );
7729
  }
7730
7731
  // If it's a function
7732
  if ( jQuery.isFunction( params ) ) {
7733
7734
      // We assume that it's the callback
7735
      callback = params;
7736
      params = undefined;
7737
7738
  // Otherwise, build a param string
7739
  } else if ( params && typeof params === "object" ) {
7740
      type = "POST";
7741
  }
7742
7743
  // If we have elements to modify, make the request
7744
  if ( self.length > 0 ) {
7745
      jQuery.ajax({
7746
          url: url,
7747
7748
          // if "type" variable is undefined, then "GET" method will be used
7749
          type: type,
7750
          dataType: "html",
7751
          data: params
7752
      }).done(function( responseText ) {
7753
7754
          // Save response for use in complete callback
7755
          response = arguments;
7756
7757
          self.html( selector ?
7758
7759
              // If a selector was specified, locate the right elements in a dummy div
7760
              // Exclude scripts to avoid IE 'Permission Denied' errors
7761
              jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
7762
7763
              // Otherwise use the full result
7764
              responseText );
7765
7766
      }).complete( callback && function( jqXHR, status ) {
7767
          self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
7768
      });
7769
  }
7770
7771
  return this;
7772
};
7773
7774
// Attach a bunch of functions for handling common AJAX events
7775
jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
7776
  jQuery.fn[ type ] = function( fn ){
7777
      return this.on( type, fn );
7778
  };
7779
});
7780
7781
jQuery.extend({
7782
7783
  // Counter for holding the number of active queries
7784
  active: 0,
7785
7786
  // Last-Modified header cache for next request
7787
  lastModified: {},
7788
  etag: {},
7789
7790
  ajaxSettings: {
7791
      url: ajaxLocation,
7792
      type: "GET",
7793
      isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7794
      global: true,
7795
      processData: true,
7796
      async: true,
7797
      contentType: "application/x-www-form-urlencoded; charset=UTF-8",
7798
      /*
7799
      timeout: 0,
7800
      data: null,
7801
      dataType: null,
7802
      username: null,
7803
      password: null,
7804
      cache: null,
7805
      throws: false,
7806
      traditional: false,
7807
      headers: {},
7808
      */
7809
7810
      accepts: {
7811
          "*": allTypes,
7812
          text: "text/plain",
7813
          html: "text/html",
7814
          xml: "application/xml, text/xml",
7815
          json: "application/json, text/javascript"
7816
      },
7817
7818
      contents: {
7819
          xml: /xml/,
7820
          html: /html/,
7821
          json: /json/
7822
      },
7823
7824
      responseFields: {
7825
          xml: "responseXML",
7826
          text: "responseText",
7827
          json: "responseJSON"
7828
      },
7829
7830
      // Data converters
7831
      // Keys separate source (or catchall "*") and destination types with a single space
7832
      converters: {
7833
7834
          // Convert anything to text
7835
          "* text": String,
7836
7837
          // Text to html (true = no transformation)
7838
          "text html": true,
7839
7840
          // Evaluate text as a json expression
7841
          "text json": jQuery.parseJSON,
7842
7843
          // Parse text as xml
7844
          "text xml": jQuery.parseXML
7845
      },
7846
7847
      // For options that shouldn't be deep extended:
7848
      // you can add your own custom options here if
7849
      // and when you create one that shouldn't be
7850
      // deep extended (see ajaxExtend)
7851
      flatOptions: {
7852
          url: true,
7853
          context: true
7854
      }
7855
  },
7856
7857
  // Creates a full fledged settings object into target
7858
  // with both ajaxSettings and settings fields.
7859
  // If target is omitted, writes into ajaxSettings.
7860
  ajaxSetup: function( target, settings ) {
7861
      return settings ?
7862
7863
          // Building a settings object
7864
          ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
7865
7866
          // Extending ajaxSettings
7867
          ajaxExtend( jQuery.ajaxSettings, target );
7868
  },
7869
7870
  ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7871
  ajaxTransport: addToPrefiltersOrTransports( transports ),
7872
7873
  // Main method
7874
  ajax: function( url, options ) {
7875
7876
      // If url is an object, simulate pre-1.5 signature
7877
      if ( typeof url === "object" ) {
7878
          options = url;
7879
          url = undefined;
7880
      }
7881
7882
      // Force options to be an object
7883
      options = options || {};
7884
7885
      var // Cross-domain detection vars
7886
          parts,
7887
          // Loop variable
7888
          i,
7889
          // URL without anti-cache param
7890
          cacheURL,
7891
          // Response headers as string
7892
          responseHeadersString,
7893
          // timeout handle
7894
          timeoutTimer,
7895
7896
          // To know if global events are to be dispatched
7897
          fireGlobals,
7898
7899
          transport,
7900
          // Response headers
7901
          responseHeaders,
7902
          // Create the final options object
7903
          s = jQuery.ajaxSetup( {}, options ),
7904
          // Callbacks context
7905
          callbackContext = s.context || s,
7906
          // Context for global events is callbackContext if it is a DOM node or jQuery collection
7907
          globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
7908
              jQuery( callbackContext ) :
7909
              jQuery.event,
7910
          // Deferreds
7911
          deferred = jQuery.Deferred(),
7912
          completeDeferred = jQuery.Callbacks("once memory"),
7913
          // Status-dependent callbacks
7914
          statusCode = s.statusCode || {},
7915
          // Headers (they are sent all at once)
7916
          requestHeaders = {},
7917
          requestHeadersNames = {},
7918
          // The jqXHR state
7919
          state = 0,
7920
          // Default abort message
7921
          strAbort = "canceled",
7922
          // Fake xhr
7923
          jqXHR = {
7924
              readyState: 0,
7925
7926
              // Builds headers hashtable if needed
7927
              getResponseHeader: function( key ) {
7928
                  var match;
7929
                  if ( state === 2 ) {
7930
                      if ( !responseHeaders ) {
7931
                          responseHeaders = {};
7932
                          while ( (match = rheaders.exec( responseHeadersString )) ) {
7933
                              responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7934
                          }
7935
                      }
7936
                      match = responseHeaders[ key.toLowerCase() ];
7937
                  }
7938
                  return match == null ? null : match;
7939
              },
7940
7941
              // Raw string
7942
              getAllResponseHeaders: function() {
7943
                  return state === 2 ? responseHeadersString : null;
7944
              },
7945
7946
              // Caches the header
7947
              setRequestHeader: function( name, value ) {
7948
                  var lname = name.toLowerCase();
7949
                  if ( !state ) {
7950
                      name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7951
                      requestHeaders[ name ] = value;
7952
                  }
7953
                  return this;
7954
              },
7955
7956
              // Overrides response content-type header
7957
              overrideMimeType: function( type ) {
7958
                  if ( !state ) {
7959
                      s.mimeType = type;
7960
                  }
7961
                  return this;
7962
              },
7963
7964
              // Status-dependent callbacks
7965
              statusCode: function( map ) {
7966
                  var code;
7967
                  if ( map ) {
7968
                      if ( state < 2 ) {
7969
                          for ( code in map ) {
7970
                              // Lazy-add the new callback in a way that preserves old ones
7971
                              statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
7972
                          }
7973
                      } else {
7974
                          // Execute the appropriate callbacks
7975
                          jqXHR.always( map[ jqXHR.status ] );
7976
                      }
7977
                  }
7978
                  return this;
7979
              },
7980
7981
              // Cancel the request
7982
              abort: function( statusText ) {
7983
                  var finalText = statusText || strAbort;
7984
                  if ( transport ) {
7985
                      transport.abort( finalText );
7986
                  }
7987
                  done( 0, finalText );
7988
                  return this;
7989
              }
7990
          };
7991
7992
      // Attach deferreds
7993
      deferred.promise( jqXHR ).complete = completeDeferred.add;
7994
      jqXHR.success = jqXHR.done;
7995
      jqXHR.error = jqXHR.fail;
7996
7997
      // Remove hash character (#7531: and string promotion)
7998
      // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7999
      // Handle falsy url in the settings object (#10093: consistency with old signature)
8000
      // We also use the url parameter if available
8001
      s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
8002
8003
      // Alias method option to type as per ticket #12004
8004
      s.type = options.method || options.type || s.method || s.type;
8005
8006
      // Extract dataTypes list
8007
      s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
8008
8009
      // A cross-domain request is in order when we have a protocol:host:port mismatch
8010
      if ( s.crossDomain == null ) {
8011
          parts = rurl.exec( s.url.toLowerCase() );
8012
          s.crossDomain = !!( parts &&
8013
              ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
8014
                  ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
8015
                      ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
8016
          );
8017
      }
8018
8019
      // Convert data if not already a string
8020
      if ( s.data && s.processData && typeof s.data !== "string" ) {
8021
          s.data = jQuery.param( s.data, s.traditional );
8022
      }
8023
8024
      // Apply prefilters
8025
      inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
8026
8027
      // If request was aborted inside a prefilter, stop there
8028
      if ( state === 2 ) {
8029
          return jqXHR;
8030
      }
8031
8032
      // We can fire global events as of now if asked to
8033
      fireGlobals = s.global;
8034
8035
      // Watch for a new set of requests
8036
      if ( fireGlobals && jQuery.active++ === 0 ) {
8037
          jQuery.event.trigger("ajaxStart");
8038
      }
8039
8040
      // Uppercase the type
8041
      s.type = s.type.toUpperCase();
8042
8043
      // Determine if request has content
8044
      s.hasContent = !rnoContent.test( s.type );
8045
8046
      // Save the URL in case we're toying with the If-Modified-Since
8047
      // and/or If-None-Match header later on
8048
      cacheURL = s.url;
8049
8050
      // More options handling for requests with no content
8051
      if ( !s.hasContent ) {
8052
8053
          // If data is available, append data to url
8054
          if ( s.data ) {
8055
              cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
8056
              // #9682: remove data so that it's not used in an eventual retry
8057
              delete s.data;
8058
          }
8059
8060
          // Add anti-cache in url if needed
8061
          if ( s.cache === false ) {
8062
              s.url = rts.test( cacheURL ) ?
8063
8064
                  // If there is already a '_' parameter, set its value
8065
                  cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
8066
8067
                  // Otherwise add one to the end
8068
                  cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
8069
          }
8070
      }
8071
8072
      // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8073
      if ( s.ifModified ) {
8074
          if ( jQuery.lastModified[ cacheURL ] ) {
8075
              jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
8076
          }
8077
          if ( jQuery.etag[ cacheURL ] ) {
8078
              jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
8079
          }
8080
      }
8081
8082
      // Set the correct header, if data is being sent
8083
      if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
8084
          jqXHR.setRequestHeader( "Content-Type", s.contentType );
8085
      }
8086
8087
      // Set the Accepts header for the server, depending on the dataType
8088
      jqXHR.setRequestHeader(
8089
          "Accept",
8090
          s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
8091
              s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
8092
              s.accepts[ "*" ]
8093
      );
8094
8095
      // Check for headers option
8096
      for ( i in s.headers ) {
8097
          jqXHR.setRequestHeader( i, s.headers[ i ] );
8098
      }
8099
8100
      // Allow custom headers/mimetypes and early abort
8101
      if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
8102
          // Abort if not done already and return
8103
          return jqXHR.abort();
8104
      }
8105
8106
      // aborting is no longer a cancellation
8107
      strAbort = "abort";
8108
8109
      // Install callbacks on deferreds
8110
      for ( i in { success: 1, error: 1, complete: 1 } ) {
8111
          jqXHR[ i ]( s[ i ] );
8112
      }
8113
8114
      // Get transport
8115
      transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
8116
8117
      // If no transport, we auto-abort
8118
      if ( !transport ) {
8119
          done( -1, "No Transport" );
8120
      } else {
8121
          jqXHR.readyState = 1;
8122
8123
          // Send global event
8124
          if ( fireGlobals ) {
8125
              globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
8126
          }
8127
          // Timeout
8128
          if ( s.async && s.timeout > 0 ) {
8129
              timeoutTimer = setTimeout(function() {
8130
                  jqXHR.abort("timeout");
8131
              }, s.timeout );
8132
          }
8133
8134
          try {
8135
              state = 1;
8136
              transport.send( requestHeaders, done );
8137
          } catch ( e ) {
8138
              // Propagate exception as error if not done
8139
              if ( state < 2 ) {
8140
                  done( -1, e );
8141
              // Simply rethrow otherwise
8142
              } else {
8143
                  throw e;
8144
              }
8145
          }
8146
      }
8147
8148
      // Callback for when everything is done
8149
      function done( status, nativeStatusText, responses, headers ) {
8150
          var isSuccess, success, error, response, modified,
8151
              statusText = nativeStatusText;
8152
8153
          // Called once
8154
          if ( state === 2 ) {
8155
              return;
8156
          }
8157
8158
          // State is "done" now
8159
          state = 2;
8160
8161
          // Clear timeout if it exists
8162
          if ( timeoutTimer ) {
8163
              clearTimeout( timeoutTimer );
8164
          }
8165
8166
          // Dereference transport for early garbage collection
8167
          // (no matter how long the jqXHR object will be used)
8168
          transport = undefined;
8169
8170
          // Cache response headers
8171
          responseHeadersString = headers || "";
8172
8173
          // Set readyState
8174
          jqXHR.readyState = status > 0 ? 4 : 0;
8175
8176
          // Determine if successful
8177
          isSuccess = status >= 200 && status < 300 || status === 304;
8178
8179
          // Get response data
8180
          if ( responses ) {
8181
              response = ajaxHandleResponses( s, jqXHR, responses );
8182
          }
8183
8184
          // Convert no matter what (that way responseXXX fields are always set)
8185
          response = ajaxConvert( s, response, jqXHR, isSuccess );
8186
8187
          // If successful, handle type chaining
8188
          if ( isSuccess ) {
8189
8190
              // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8191
              if ( s.ifModified ) {
8192
                  modified = jqXHR.getResponseHeader("Last-Modified");
8193
                  if ( modified ) {
8194
                      jQuery.lastModified[ cacheURL ] = modified;
8195
                  }
8196
                  modified = jqXHR.getResponseHeader("etag");
8197
                  if ( modified ) {
8198
                      jQuery.etag[ cacheURL ] = modified;
8199
                  }
8200
              }
8201
8202
              // if no content
8203
              if ( status === 204 || s.type === "HEAD" ) {
8204
                  statusText = "nocontent";
8205
8206
              // if not modified
8207
              } else if ( status === 304 ) {
8208
                  statusText = "notmodified";
8209
8210
              // If we have data, let's convert it
8211
              } else {
8212
                  statusText = response.state;
8213
                  success = response.data;
8214
                  error = response.error;
8215
                  isSuccess = !error;
8216
              }
8217
          } else {
8218
              // We extract error from statusText
8219
              // then normalize statusText and status for non-aborts
8220
              error = statusText;
8221
              if ( status || !statusText ) {
8222
                  statusText = "error";
8223
                  if ( status < 0 ) {
8224
                      status = 0;
8225
                  }
8226
              }
8227
          }
8228
8229
          // Set data for the fake xhr object
8230
          jqXHR.status = status;
8231
          jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8232
8233
          // Success/Error
8234
          if ( isSuccess ) {
8235
              deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8236
          } else {
8237
              deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8238
          }
8239
8240
          // Status-dependent callbacks
8241
          jqXHR.statusCode( statusCode );
8242
          statusCode = undefined;
8243
8244
          if ( fireGlobals ) {
8245
              globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8246
                  [ jqXHR, s, isSuccess ? success : error ] );
8247
          }
8248
8249
          // Complete
8250
          completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8251
8252
          if ( fireGlobals ) {
8253
              globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8254
              // Handle the global AJAX counter
8255
              if ( !( --jQuery.active ) ) {
8256
                  jQuery.event.trigger("ajaxStop");
8257
              }
8258
          }
8259
      }
8260
8261
      return jqXHR;
8262
  },
8263
8264
  getJSON: function( url, data, callback ) {
8265
      return jQuery.get( url, data, callback, "json" );
8266
  },
8267
8268
  getScript: function( url, callback ) {
8269
      return jQuery.get( url, undefined, callback, "script" );
8270
  }
8271
});
8272
8273
jQuery.each( [ "get", "post" ], function( i, method ) {
8274
  jQuery[ method ] = function( url, data, callback, type ) {
8275
      // shift arguments if data argument was omitted
8276
      if ( jQuery.isFunction( data ) ) {
8277
          type = type || callback;
8278
          callback = data;
8279
          data = undefined;
8280
      }
8281
8282
      return jQuery.ajax({
8283
          url: url,
8284
          type: method,
8285
          dataType: type,
8286
          data: data,
8287
          success: callback
8288
      });
8289
  };
8290
});
8291
8292
/* Handles responses to an ajax request:
8293
 * - finds the right dataType (mediates between content-type and expected dataType)
8294
 * - returns the corresponding response
8295
 */
8296
function ajaxHandleResponses( s, jqXHR, responses ) {
8297
  var firstDataType, ct, finalDataType, type,
8298
      contents = s.contents,
8299
      dataTypes = s.dataTypes;
8300
8301
  // Remove auto dataType and get content-type in the process
8302
  while( dataTypes[ 0 ] === "*" ) {
8303
      dataTypes.shift();
8304
      if ( ct === undefined ) {
8305
          ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
8306
      }
8307
  }
8308
8309
  // Check if we're dealing with a known content-type
8310
  if ( ct ) {
8311
      for ( type in contents ) {
8312
          if ( contents[ type ] && contents[ type ].test( ct ) ) {
8313
              dataTypes.unshift( type );
8314
              break;
8315
          }
8316
      }
8317
  }
8318
8319
  // Check to see if we have a response for the expected dataType
8320
  if ( dataTypes[ 0 ] in responses ) {
8321
      finalDataType = dataTypes[ 0 ];
8322
  } else {
8323
      // Try convertible dataTypes
8324
      for ( type in responses ) {
8325
          if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
8326
              finalDataType = type;
8327
              break;
8328
          }
8329
          if ( !firstDataType ) {
8330
              firstDataType = type;
8331
          }
8332
      }
8333
      // Or just use first one
8334
      finalDataType = finalDataType || firstDataType;
8335
  }
8336
8337
  // If we found a dataType
8338
  // We add the dataType to the list if needed
8339
  // and return the corresponding response
8340
  if ( finalDataType ) {
8341
      if ( finalDataType !== dataTypes[ 0 ] ) {
8342
          dataTypes.unshift( finalDataType );
8343
      }
8344
      return responses[ finalDataType ];
8345
  }
8346
}
8347
8348
/* Chain conversions given the request and the original response
8349
 * Also sets the responseXXX fields on the jqXHR instance
8350
 */
8351
function ajaxConvert( s, response, jqXHR, isSuccess ) {
8352
  var conv2, current, conv, tmp, prev,
8353
      converters = {},
8354
      // Work with a copy of dataTypes in case we need to modify it for conversion
8355
      dataTypes = s.dataTypes.slice();
8356
8357
  // Create converters map with lowercased keys
8358
  if ( dataTypes[ 1 ] ) {
8359
      for ( conv in s.converters ) {
8360
          converters[ conv.toLowerCase() ] = s.converters[ conv ];
8361
      }
8362
  }
8363
8364
  current = dataTypes.shift();
8365
8366
  // Convert to each sequential dataType
8367
  while ( current ) {
8368
8369
      if ( s.responseFields[ current ] ) {
8370
          jqXHR[ s.responseFields[ current ] ] = response;
8371
      }
8372
8373
      // Apply the dataFilter if provided
8374
      if ( !prev && isSuccess && s.dataFilter ) {
8375
          response = s.dataFilter( response, s.dataType );
8376
      }
8377
8378
      prev = current;
8379
      current = dataTypes.shift();
8380
8381
      if ( current ) {
8382
8383
          // There's only work to do if current dataType is non-auto
8384
          if ( current === "*" ) {
8385
8386
              current = prev;
8387
8388
          // Convert response if prev dataType is non-auto and differs from current
8389
          } else if ( prev !== "*" && prev !== current ) {
8390
8391
              // Seek a direct converter
8392
              conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8393
8394
              // If none found, seek a pair
8395
              if ( !conv ) {
8396
                  for ( conv2 in converters ) {
8397
8398
                      // If conv2 outputs current
8399
                      tmp = conv2.split( " " );
8400
                      if ( tmp[ 1 ] === current ) {
8401
8402
                          // If prev can be converted to accepted input
8403
                          conv = converters[ prev + " " + tmp[ 0 ] ] ||
8404
                              converters[ "* " + tmp[ 0 ] ];
8405
                          if ( conv ) {
8406
                              // Condense equivalence converters
8407
                              if ( conv === true ) {
8408
                                  conv = converters[ conv2 ];
8409
8410
                              // Otherwise, insert the intermediate dataType
8411
                              } else if ( converters[ conv2 ] !== true ) {
8412
                                  current = tmp[ 0 ];
8413
                                  dataTypes.unshift( tmp[ 1 ] );
8414
                              }
8415
                              break;
8416
                          }
8417
                      }
8418
                  }
8419
              }
8420
8421
              // Apply converter (if not an equivalence)
8422
              if ( conv !== true ) {
8423
8424
                  // Unless errors are allowed to bubble, catch and return them
8425
                  if ( conv && s[ "throws" ] ) {
8426
                      response = conv( response );
8427
                  } else {
8428
                      try {
8429
                          response = conv( response );
8430
                      } catch ( e ) {
8431
                          return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8432
                      }
8433
                  }
8434
              }
8435
          }
8436
      }
8437
  }
8438
8439
  return { state: "success", data: response };
8440
}
8441
// Install script dataType
8442
jQuery.ajaxSetup({
8443
  accepts: {
8444
      script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8445
  },
8446
  contents: {
8447
      script: /(?:java|ecma)script/
8448
  },
8449
  converters: {
8450
      "text script": function( text ) {
8451
          jQuery.globalEval( text );
8452
          return text;
8453
      }
8454
  }
8455
});
8456
8457
// Handle cache's special case and global
8458
jQuery.ajaxPrefilter( "script", function( s ) {
8459
  if ( s.cache === undefined ) {
8460
      s.cache = false;
8461
  }
8462
  if ( s.crossDomain ) {
8463
      s.type = "GET";
8464
      s.global = false;
8465
  }
8466
});
8467
8468
// Bind script tag hack transport
8469
jQuery.ajaxTransport( "script", function(s) {
8470
8471
  // This transport only deals with cross domain requests
8472
  if ( s.crossDomain ) {
8473
8474
      var script,
8475
          head = document.head || jQuery("head")[0] || document.documentElement;
8476
8477
      return {
8478
8479
          send: function( _, callback ) {
8480
8481
              script = document.createElement("script");
8482
8483
              script.async = true;
8484
8485
              if ( s.scriptCharset ) {
8486
                  script.charset = s.scriptCharset;
8487
              }
8488
8489
              script.src = s.url;
8490
8491
              // Attach handlers for all browsers
8492
              script.onload = script.onreadystatechange = function( _, isAbort ) {
8493
8494
                  if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
8495
8496
                      // Handle memory leak in IE
8497
                      script.onload = script.onreadystatechange = null;
8498
8499
                      // Remove the script
8500
                      if ( script.parentNode ) {
8501
                          script.parentNode.removeChild( script );
8502
                      }
8503
8504
                      // Dereference the script
8505
                      script = null;
8506
8507
                      // Callback if not abort
8508
                      if ( !isAbort ) {
8509
                          callback( 200, "success" );
8510
                      }
8511
                  }
8512
              };
8513
8514
              // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
8515
              // Use native DOM manipulation to avoid our domManip AJAX trickery
8516
              head.insertBefore( script, head.firstChild );
8517
          },
8518
8519
          abort: function() {
8520
              if ( script ) {
8521
                  script.onload( undefined, true );
8522
              }
8523
          }
8524
      };
8525
  }
8526
});
8527
var oldCallbacks = [],
8528
  rjsonp = /(=)\?(?=&|$)|\?\?/;
8529
8530
// Default jsonp settings
8531
jQuery.ajaxSetup({
8532
  jsonp: "callback",
8533
  jsonpCallback: function() {
8534
      var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
8535
      this[ callback ] = true;
8536
      return callback;
8537
  }
8538
});
8539
8540
// Detect, normalize options and install callbacks for jsonp requests
8541
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
8542
8543
  var callbackName, overwritten, responseContainer,
8544
      jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
8545
          "url" :
8546
          typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
8547
      );
8548
8549
  // Handle iff the expected data type is "jsonp" or we have a parameter to set
8550
  if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
8551
8552
      // Get callback name, remembering preexisting value associated with it
8553
      callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
8554
          s.jsonpCallback() :
8555
          s.jsonpCallback;
8556
8557
      // Insert callback into url or form data
8558
      if ( jsonProp ) {
8559
          s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
8560
      } else if ( s.jsonp !== false ) {
8561
          s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
8562
      }
8563
8564
      // Use data converter to retrieve json after script execution
8565
      s.converters["script json"] = function() {
8566
          if ( !responseContainer ) {
8567
              jQuery.error( callbackName + " was not called" );
8568
          }
8569
          return responseContainer[ 0 ];
8570
      };
8571
8572
      // force json dataType
8573
      s.dataTypes[ 0 ] = "json";
8574
8575
      // Install callback
8576
      overwritten = window[ callbackName ];
8577
      window[ callbackName ] = function() {
8578
          responseContainer = arguments;
8579
      };
8580
8581
      // Clean-up function (fires after converters)
8582
      jqXHR.always(function() {
8583
          // Restore preexisting value
8584
          window[ callbackName ] = overwritten;
8585
8586
          // Save back as free
8587
          if ( s[ callbackName ] ) {
8588
              // make sure that re-using the options doesn't screw things around
8589
              s.jsonpCallback = originalSettings.jsonpCallback;
8590
8591
              // save the callback name for future use
8592
              oldCallbacks.push( callbackName );
8593
          }
8594
8595
          // Call if it was a function and we have a response
8596
          if ( responseContainer && jQuery.isFunction( overwritten ) ) {
8597
              overwritten( responseContainer[ 0 ] );
8598
          }
8599
8600
          responseContainer = overwritten = undefined;
8601
      });
8602
8603
      // Delegate to script
8604
      return "script";
8605
  }
8606
});
8607
var xhrCallbacks, xhrSupported,
8608
  xhrId = 0,
8609
  // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8610
  xhrOnUnloadAbort = window.ActiveXObject && function() {
8611
      // Abort all pending requests
8612
      var key;
8613
      for ( key in xhrCallbacks ) {
8614
          xhrCallbacks[ key ]( undefined, true );
8615
      }
8616
  };
8617
8618
// Functions to create xhrs
8619
function createStandardXHR() {
8620
  try {
8621
      return new window.XMLHttpRequest();
8622
  } catch( e ) {}
8623
}
8624
8625
function createActiveXHR() {
8626
  try {
8627
      return new window.ActiveXObject("Microsoft.XMLHTTP");
8628
  } catch( e ) {}
8629
}
8630
8631
// Create the request object
8632
// (This is still attached to ajaxSettings for backward compatibility)
8633
jQuery.ajaxSettings.xhr = window.ActiveXObject ?
8634
  /* Microsoft failed to properly
8635
   * implement the XMLHttpRequest in IE7 (can't request local files),
8636
   * so we use the ActiveXObject when it is available
8637
   * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8638
   * we need a fallback.
8639
   */
8640
  function() {
8641
      return !this.isLocal && createStandardXHR() || createActiveXHR();
8642
  } :
8643
  // For all other browsers, use the standard XMLHttpRequest object
8644
  createStandardXHR;
8645
8646
// Determine support properties
8647
xhrSupported = jQuery.ajaxSettings.xhr();
8648
jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
8649
xhrSupported = jQuery.support.ajax = !!xhrSupported;
8650
8651
// Create transport if the browser can provide an xhr
8652
if ( xhrSupported ) {
8653
8654
  jQuery.ajaxTransport(function( s ) {
8655
      // Cross domain only allowed if supported through XMLHttpRequest
8656
      if ( !s.crossDomain || jQuery.support.cors ) {
8657
8658
          var callback;
8659
8660
          return {
8661
              send: function( headers, complete ) {
8662
8663
                  // Get a new xhr
8664
                  var handle, i,
8665
                      xhr = s.xhr();
8666
8667
                  // Open the socket
8668
                  // Passing null username, generates a login popup on Opera (#2865)
8669
                  if ( s.username ) {
8670
                      xhr.open( s.type, s.url, s.async, s.username, s.password );
8671
                  } else {
8672
                      xhr.open( s.type, s.url, s.async );
8673
                  }
8674
8675
                  // Apply custom fields if provided
8676
                  if ( s.xhrFields ) {
8677
                      for ( i in s.xhrFields ) {
8678
                          xhr[ i ] = s.xhrFields[ i ];
8679
                      }
8680
                  }
8681
8682
                  // Override mime type if needed
8683
                  if ( s.mimeType && xhr.overrideMimeType ) {
8684
                      xhr.overrideMimeType( s.mimeType );
8685
                  }
8686
8687
                  // X-Requested-With header
8688
                  // For cross-domain requests, seeing as conditions for a preflight are
8689
                  // akin to a jigsaw puzzle, we simply never set it to be sure.
8690
                  // (it can always be set on a per-request basis or even using ajaxSetup)
8691
                  // For same-domain requests, won't change header if already provided.
8692
                  if ( !s.crossDomain && !headers["X-Requested-With"] ) {
8693
                      headers["X-Requested-With"] = "XMLHttpRequest";
8694
                  }
8695
8696
                  // Need an extra try/catch for cross domain requests in Firefox 3
8697
                  try {
8698
                      for ( i in headers ) {
8699
                          xhr.setRequestHeader( i, headers[ i ] );
8700
                      }
8701
                  } catch( err ) {}
8702
8703
                  // Do send the request
8704
                  // This may raise an exception which is actually
8705
                  // handled in jQuery.ajax (so no try/catch here)
8706
                  xhr.send( ( s.hasContent && s.data ) || null );
8707
8708
                  // Listener
8709
                  callback = function( _, isAbort ) {
8710
                      var status, responseHeaders, statusText, responses;
8711
8712
                      // Firefox throws exceptions when accessing properties
8713
                      // of an xhr when a network error occurred
8714
                      // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8715
                      try {
8716
8717
                          // Was never called and is aborted or complete
8718
                          if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
8719
8720
                              // Only called once
8721
                              callback = undefined;
8722
8723
                              // Do not keep as active anymore
8724
                              if ( handle ) {
8725
                                  xhr.onreadystatechange = jQuery.noop;
8726
                                  if ( xhrOnUnloadAbort ) {
8727
                                      delete xhrCallbacks[ handle ];
8728
                                  }
8729
                              }
8730
8731
                              // If it's an abort
8732
                              if ( isAbort ) {
8733
                                  // Abort it manually if needed
8734
                                  if ( xhr.readyState !== 4 ) {
8735
                                      xhr.abort();
8736
                                  }
8737
                              } else {
8738
                                  responses = {};
8739
                                  status = xhr.status;
8740
                                  responseHeaders = xhr.getAllResponseHeaders();
8741
8742
                                  // When requesting binary data, IE6-9 will throw an exception
8743
                                  // on any attempt to access responseText (#11426)
8744
                                  if ( typeof xhr.responseText === "string" ) {
8745
                                      responses.text = xhr.responseText;
8746
                                  }
8747
8748
                                  // Firefox throws an exception when accessing
8749
                                  // statusText for faulty cross-domain requests
8750
                                  try {
8751
                                      statusText = xhr.statusText;
8752
                                  } catch( e ) {
8753
                                      // We normalize with Webkit giving an empty statusText
8754
                                      statusText = "";
8755
                                  }
8756
8757
                                  // Filter status for non standard behaviors
8758
8759
                                  // If the request is local and we have data: assume a success
8760
                                  // (success with no data won't get notified, that's the best we
8761
                                  // can do given current implementations)
8762
                                  if ( !status && s.isLocal && !s.crossDomain ) {
8763
                                      status = responses.text ? 200 : 404;
8764
                                  // IE - #1450: sometimes returns 1223 when it should be 204
8765
                                  } else if ( status === 1223 ) {
8766
                                      status = 204;
8767
                                  }
8768
                              }
8769
                          }
8770
                      } catch( firefoxAccessException ) {
8771
                          if ( !isAbort ) {
8772
                              complete( -1, firefoxAccessException );
8773
                          }
8774
                      }
8775
8776
                      // Call complete if needed
8777
                      if ( responses ) {
8778
                          complete( status, statusText, responses, responseHeaders );
8779
                      }
8780
                  };
8781
8782
                  if ( !s.async ) {
8783
                      // if we're in sync mode we fire the callback
8784
                      callback();
8785
                  } else if ( xhr.readyState === 4 ) {
8786
                      // (IE6 & IE7) if it's in cache and has been
8787
                      // retrieved directly we need to fire the callback
8788
                      setTimeout( callback );
8789
                  } else {
8790
                      handle = ++xhrId;
8791
                      if ( xhrOnUnloadAbort ) {
8792
                          // Create the active xhrs callbacks list if needed
8793
                          // and attach the unload handler
8794
                          if ( !xhrCallbacks ) {
8795
                              xhrCallbacks = {};
8796
                              jQuery( window ).unload( xhrOnUnloadAbort );
8797
                          }
8798
                          // Add to list of active xhrs callbacks
8799
                          xhrCallbacks[ handle ] = callback;
8800
                      }
8801
                      xhr.onreadystatechange = callback;
8802
                  }
8803
              },
8804
8805
              abort: function() {
8806
                  if ( callback ) {
8807
                      callback( undefined, true );
8808
                  }
8809
              }
8810
          };
8811
      }
8812
  });
8813
}
8814
var fxNow, timerId,
8815
  rfxtypes = /^(?:toggle|show|hide)$/,
8816
  rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
8817
  rrun = /queueHooks$/,
8818
  animationPrefilters = [ defaultPrefilter ],
8819
  tweeners = {
8820
      "*": [function( prop, value ) {
8821
          var tween = this.createTween( prop, value ),
8822
              target = tween.cur(),
8823
              parts = rfxnum.exec( value ),
8824
              unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
8825
8826
              // Starting value computation is required for potential unit mismatches
8827
              start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
8828
                  rfxnum.exec( jQuery.css( tween.elem, prop ) ),
8829
              scale = 1,
8830
              maxIterations = 20;
8831
8832
          if ( start && start[ 3 ] !== unit ) {
8833
              // Trust units reported by jQuery.css
8834
              unit = unit || start[ 3 ];
8835
8836
              // Make sure we update the tween properties later on
8837
              parts = parts || [];
8838
8839
              // Iteratively approximate from a nonzero starting point
8840
              start = +target || 1;
8841
8842
              do {
8843
                  // If previous iteration zeroed out, double until we get *something*
8844
                  // Use a string for doubling factor so we don't accidentally see scale as unchanged below
8845
                  scale = scale || ".5";
8846
8847
                  // Adjust and apply
8848
                  start = start / scale;
8849
                  jQuery.style( tween.elem, prop, start + unit );
8850
8851
              // Update scale, tolerating zero or NaN from tween.cur()
8852
              // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
8853
              } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
8854
          }
8855
8856
          // Update tween properties
8857
          if ( parts ) {
8858
              start = tween.start = +start || +target || 0;
8859
              tween.unit = unit;
8860
              // If a +=/-= token was provided, we're doing a relative animation
8861
              tween.end = parts[ 1 ] ?
8862
                  start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
8863
                  +parts[ 2 ];
8864
          }
8865
8866
          return tween;
8867
      }]
8868
  };
8869
8870
// Animations created synchronously will run synchronously
8871
function createFxNow() {
8872
  setTimeout(function() {
8873
      fxNow = undefined;
8874
  });
8875
  return ( fxNow = jQuery.now() );
8876
}
8877
8878
function createTween( value, prop, animation ) {
8879
  var tween,
8880
      collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
8881
      index = 0,
8882
      length = collection.length;
8883
  for ( ; index < length; index++ ) {
8884
      if ( (tween = collection[ index ].call( animation, prop, value )) ) {
8885
8886
          // we're done with this property
8887
          return tween;
8888
      }
8889
  }
8890
}
8891
8892
function Animation( elem, properties, options ) {
8893
  var result,
8894
      stopped,
8895
      index = 0,
8896
      length = animationPrefilters.length,
8897
      deferred = jQuery.Deferred().always( function() {
8898
          // don't match elem in the :animated selector
8899
          delete tick.elem;
8900
      }),
8901
      tick = function() {
8902
          if ( stopped ) {
8903
              return false;
8904
          }
8905
          var currentTime = fxNow || createFxNow(),
8906
              remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
8907
              // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
8908
              temp = remaining / animation.duration || 0,
8909
              percent = 1 - temp,
8910
              index = 0,
8911
              length = animation.tweens.length;
8912
8913
          for ( ; index < length ; index++ ) {
8914
              animation.tweens[ index ].run( percent );
8915
          }
8916
8917
          deferred.notifyWith( elem, [ animation, percent, remaining ]);
8918
8919
          if ( percent < 1 && length ) {
8920
              return remaining;
8921
          } else {
8922
              deferred.resolveWith( elem, [ animation ] );
8923
              return false;
8924
          }
8925
      },
8926
      animation = deferred.promise({
8927
          elem: elem,
8928
          props: jQuery.extend( {}, properties ),
8929
          opts: jQuery.extend( true, { specialEasing: {} }, options ),
8930
          originalProperties: properties,
8931
          originalOptions: options,
8932
          startTime: fxNow || createFxNow(),
8933
          duration: options.duration,
8934
          tweens: [],
8935
          createTween: function( prop, end ) {
8936
              var tween = jQuery.Tween( elem, animation.opts, prop, end,
8937
                      animation.opts.specialEasing[ prop ] || animation.opts.easing );
8938
              animation.tweens.push( tween );
8939
              return tween;
8940
          },
8941
          stop: function( gotoEnd ) {
8942
              var index = 0,
8943
                  // if we are going to the end, we want to run all the tweens
8944
                  // otherwise we skip this part
8945
                  length = gotoEnd ? animation.tweens.length : 0;
8946
              if ( stopped ) {
8947
                  return this;
8948
              }
8949
              stopped = true;
8950
              for ( ; index < length ; index++ ) {
8951
                  animation.tweens[ index ].run( 1 );
8952
              }
8953
8954
              // resolve when we played the last frame
8955
              // otherwise, reject
8956
              if ( gotoEnd ) {
8957
                  deferred.resolveWith( elem, [ animation, gotoEnd ] );
8958
              } else {
8959
                  deferred.rejectWith( elem, [ animation, gotoEnd ] );
8960
              }
8961
              return this;
8962
          }
8963
      }),
8964
      props = animation.props;
8965
8966
  propFilter( props, animation.opts.specialEasing );
8967
8968
  for ( ; index < length ; index++ ) {
8969
      result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
8970
      if ( result ) {
8971
          return result;
8972
      }
8973
  }
8974
8975
  jQuery.map( props, createTween, animation );
8976
8977
  if ( jQuery.isFunction( animation.opts.start ) ) {
8978
      animation.opts.start.call( elem, animation );
8979
  }
8980
8981
  jQuery.fx.timer(
8982
      jQuery.extend( tick, {
8983
          elem: elem,
8984
          anim: animation,
8985
          queue: animation.opts.queue
8986
      })
8987
  );
8988
8989
  // attach callbacks from options
8990
  return animation.progress( animation.opts.progress )
8991
      .done( animation.opts.done, animation.opts.complete )
8992
      .fail( animation.opts.fail )
8993
      .always( animation.opts.always );
8994
}
8995
8996
function propFilter( props, specialEasing ) {
8997
  var index, name, easing, value, hooks;
8998
8999
  // camelCase, specialEasing and expand cssHook pass
9000
  for ( index in props ) {
9001
      name = jQuery.camelCase( index );
9002
      easing = specialEasing[ name ];
9003
      value = props[ index ];
9004
      if ( jQuery.isArray( value ) ) {
9005
          easing = value[ 1 ];
9006
          value = props[ index ] = value[ 0 ];
9007
      }
9008
9009
      if ( index !== name ) {
9010
          props[ name ] = value;
9011
          delete props[ index ];
9012
      }
9013
9014
      hooks = jQuery.cssHooks[ name ];
9015
      if ( hooks && "expand" in hooks ) {
9016
          value = hooks.expand( value );
9017
          delete props[ name ];
9018
9019
          // not quite $.extend, this wont overwrite keys already present.
9020
          // also - reusing 'index' from above because we have the correct "name"
9021
          for ( index in value ) {
9022
              if ( !( index in props ) ) {
9023
                  props[ index ] = value[ index ];
9024
                  specialEasing[ index ] = easing;
9025
              }
9026
          }
9027
      } else {
9028
          specialEasing[ name ] = easing;
9029
      }
9030
  }
9031
}
9032
9033
jQuery.Animation = jQuery.extend( Animation, {
9034
9035
  tweener: function( props, callback ) {
9036
      if ( jQuery.isFunction( props ) ) {
9037
          callback = props;
9038
          props = [ "*" ];
9039
      } else {
9040
          props = props.split(" ");
9041
      }
9042
9043
      var prop,
9044
          index = 0,
9045
          length = props.length;
9046
9047
      for ( ; index < length ; index++ ) {
9048
          prop = props[ index ];
9049
          tweeners[ prop ] = tweeners[ prop ] || [];
9050
          tweeners[ prop ].unshift( callback );
9051
      }
9052
  },
9053
9054
  prefilter: function( callback, prepend ) {
9055
      if ( prepend ) {
9056
          animationPrefilters.unshift( callback );
9057
      } else {
9058
          animationPrefilters.push( callback );
9059
      }
9060
  }
9061
});
9062
9063
function defaultPrefilter( elem, props, opts ) {
9064
  /* jshint validthis: true */
9065
  var prop, value, toggle, tween, hooks, oldfire,
9066
      anim = this,
9067
      orig = {},
9068
      style = elem.style,
9069
      hidden = elem.nodeType && isHidden( elem ),
9070
      dataShow = jQuery._data( elem, "fxshow" );
9071
9072
  // handle queue: false promises
9073
  if ( !opts.queue ) {
9074
      hooks = jQuery._queueHooks( elem, "fx" );
9075
      if ( hooks.unqueued == null ) {
9076
          hooks.unqueued = 0;
9077
          oldfire = hooks.empty.fire;
9078
          hooks.empty.fire = function() {
9079
              if ( !hooks.unqueued ) {
9080
                  oldfire();
9081
              }
9082
          };
9083
      }
9084
      hooks.unqueued++;
9085
9086
      anim.always(function() {
9087
          // doing this makes sure that the complete handler will be called
9088
          // before this completes
9089
          anim.always(function() {
9090
              hooks.unqueued--;
9091
              if ( !jQuery.queue( elem, "fx" ).length ) {
9092
                  hooks.empty.fire();
9093
              }
9094
          });
9095
      });
9096
  }
9097
9098
  // height/width overflow pass
9099
  if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
9100
      // Make sure that nothing sneaks out
9101
      // Record all 3 overflow attributes because IE does not
9102
      // change the overflow attribute when overflowX and
9103
      // overflowY are set to the same value
9104
      opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
9105
9106
      // Set display property to inline-block for height/width
9107
      // animations on inline elements that are having width/height animated
9108
      if ( jQuery.css( elem, "display" ) === "inline" &&
9109
              jQuery.css( elem, "float" ) === "none" ) {
9110
9111
          // inline-level elements accept inline-block;
9112
          // block-level elements need to be inline with layout
9113
          if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
9114
              style.display = "inline-block";
9115
9116
          } else {
9117
              style.zoom = 1;
9118
          }
9119
      }
9120
  }
9121
9122
  if ( opts.overflow ) {
9123
      style.overflow = "hidden";
9124
      if ( !jQuery.support.shrinkWrapBlocks ) {
9125
          anim.always(function() {
9126
              style.overflow = opts.overflow[ 0 ];
9127
              style.overflowX = opts.overflow[ 1 ];
9128
              style.overflowY = opts.overflow[ 2 ];
9129
          });
9130
      }
9131
  }
9132
9133
9134
  // show/hide pass
9135
  for ( prop in props ) {
9136
      value = props[ prop ];
9137
      if ( rfxtypes.exec( value ) ) {
9138
          delete props[ prop ];
9139
          toggle = toggle || value === "toggle";
9140
          if ( value === ( hidden ? "hide" : "show" ) ) {
9141
              continue;
9142
          }
9143
          orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
9144
      }
9145
  }
9146
9147
  if ( !jQuery.isEmptyObject( orig ) ) {
9148
      if ( dataShow ) {
9149
          if ( "hidden" in dataShow ) {
9150
              hidden = dataShow.hidden;
9151
          }
9152
      } else {
9153
          dataShow = jQuery._data( elem, "fxshow", {} );
9154
      }
9155
9156
      // store state if its toggle - enables .stop().toggle() to "reverse"
9157
      if ( toggle ) {
9158
          dataShow.hidden = !hidden;
9159
      }
9160
      if ( hidden ) {
9161
          jQuery( elem ).show();
9162
      } else {
9163
          anim.done(function() {
9164
              jQuery( elem ).hide();
9165
          });
9166
      }
9167
      anim.done(function() {
9168
          var prop;
9169
          jQuery._removeData( elem, "fxshow" );
9170
          for ( prop in orig ) {
9171
              jQuery.style( elem, prop, orig[ prop ] );
9172
          }
9173
      });
9174
      for ( prop in orig ) {
9175
          tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
9176
9177
          if ( !( prop in dataShow ) ) {
9178
              dataShow[ prop ] = tween.start;
9179
              if ( hidden ) {
9180
                  tween.end = tween.start;
9181
                  tween.start = prop === "width" || prop === "height" ? 1 : 0;
9182
              }
9183
          }
9184
      }
9185
  }
9186
}
9187
9188
function Tween( elem, options, prop, end, easing ) {
9189
  return new Tween.prototype.init( elem, options, prop, end, easing );
9190
}
9191
jQuery.Tween = Tween;
9192
9193
Tween.prototype = {
9194
  constructor: Tween,
9195
  init: function( elem, options, prop, end, easing, unit ) {
9196
      this.elem = elem;
9197
      this.prop = prop;
9198
      this.easing = easing || "swing";
9199
      this.options = options;
9200
      this.start = this.now = this.cur();
9201
      this.end = end;
9202
      this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
9203
  },
9204
  cur: function() {
9205
      var hooks = Tween.propHooks[ this.prop ];
9206
9207
      return hooks && hooks.get ?
9208
          hooks.get( this ) :
9209
          Tween.propHooks._default.get( this );
9210
  },
9211
  run: function( percent ) {
9212
      var eased,
9213
          hooks = Tween.propHooks[ this.prop ];
9214
9215
      if ( this.options.duration ) {
9216
          this.pos = eased = jQuery.easing[ this.easing ](
9217
              percent, this.options.duration * percent, 0, 1, this.options.duration
9218
          );
9219
      } else {
9220
          this.pos = eased = percent;
9221
      }
9222
      this.now = ( this.end - this.start ) * eased + this.start;
9223
9224
      if ( this.options.step ) {
9225
          this.options.step.call( this.elem, this.now, this );
9226
      }
9227
9228
      if ( hooks && hooks.set ) {
9229
          hooks.set( this );
9230
      } else {
9231
          Tween.propHooks._default.set( this );
9232
      }
9233
      return this;
9234
  }
9235
};
9236
9237
Tween.prototype.init.prototype = Tween.prototype;
9238
9239
Tween.propHooks = {
9240
  _default: {
9241
      get: function( tween ) {
9242
          var result;
9243
9244
          if ( tween.elem[ tween.prop ] != null &&
9245
              (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
9246
              return tween.elem[ tween.prop ];
9247
          }
9248
9249
          // passing an empty string as a 3rd parameter to .css will automatically
9250
          // attempt a parseFloat and fallback to a string if the parse fails
9251
          // so, simple values such as "10px" are parsed to Float.
9252
          // complex values such as "rotate(1rad)" are returned as is.
9253
          result = jQuery.css( tween.elem, tween.prop, "" );
9254
          // Empty strings, null, undefined and "auto" are converted to 0.
9255
          return !result || result === "auto" ? 0 : result;
9256
      },
9257
      set: function( tween ) {
9258
          // use step hook for back compat - use cssHook if its there - use .style if its
9259
          // available and use plain properties where available
9260
          if ( jQuery.fx.step[ tween.prop ] ) {
9261
              jQuery.fx.step[ tween.prop ]( tween );
9262
          } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
9263
              jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
9264
          } else {
9265
              tween.elem[ tween.prop ] = tween.now;
9266
          }
9267
      }
9268
  }
9269
};
9270
9271
// Support: IE <=9
9272
// Panic based approach to setting things on disconnected nodes
9273
9274
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
9275
  set: function( tween ) {
9276
      if ( tween.elem.nodeType && tween.elem.parentNode ) {
9277
          tween.elem[ tween.prop ] = tween.now;
9278
      }
9279
  }
9280
};
9281
9282
jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
9283
  var cssFn = jQuery.fn[ name ];
9284
  jQuery.fn[ name ] = function( speed, easing, callback ) {
9285
      return speed == null || typeof speed === "boolean" ?
9286
          cssFn.apply( this, arguments ) :
9287
          this.animate( genFx( name, true ), speed, easing, callback );
9288
  };
9289
});
9290
9291
jQuery.fn.extend({
9292
  fadeTo: function( speed, to, easing, callback ) {
9293
9294
      // show any hidden elements after setting opacity to 0
9295
      return this.filter( isHidden ).css( "opacity", 0 ).show()
9296
9297
          // animate to the value specified
9298
          .end().animate({ opacity: to }, speed, easing, callback );
9299
  },
9300
  animate: function( prop, speed, easing, callback ) {
9301
      var empty = jQuery.isEmptyObject( prop ),
9302
          optall = jQuery.speed( speed, easing, callback ),
9303
          doAnimation = function() {
9304
              // Operate on a copy of prop so per-property easing won't be lost
9305
              var anim = Animation( this, jQuery.extend( {}, prop ), optall );
9306
9307
              // Empty animations, or finishing resolves immediately
9308
              if ( empty || jQuery._data( this, "finish" ) ) {
9309
                  anim.stop( true );
9310
              }
9311
          };
9312
          doAnimation.finish = doAnimation;
9313
9314
      return empty || optall.queue === false ?
9315
          this.each( doAnimation ) :
9316
          this.queue( optall.queue, doAnimation );
9317
  },
9318
  stop: function( type, clearQueue, gotoEnd ) {
9319
      var stopQueue = function( hooks ) {
9320
          var stop = hooks.stop;
9321
          delete hooks.stop;
9322
          stop( gotoEnd );
9323
      };
9324
9325
      if ( typeof type !== "string" ) {
9326
          gotoEnd = clearQueue;
9327
          clearQueue = type;
9328
          type = undefined;
9329
      }
9330
      if ( clearQueue && type !== false ) {
9331
          this.queue( type || "fx", [] );
9332
      }
9333
9334
      return this.each(function() {
9335
          var dequeue = true,
9336
              index = type != null && type + "queueHooks",
9337
              timers = jQuery.timers,
9338
              data = jQuery._data( this );
9339
9340
          if ( index ) {
9341
              if ( data[ index ] && data[ index ].stop ) {
9342
                  stopQueue( data[ index ] );
9343
              }
9344
          } else {
9345
              for ( index in data ) {
9346
                  if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
9347
                      stopQueue( data[ index ] );
9348
                  }
9349
              }
9350
          }
9351
9352
          for ( index = timers.length; index--; ) {
9353
              if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
9354
                  timers[ index ].anim.stop( gotoEnd );
9355
                  dequeue = false;
9356
                  timers.splice( index, 1 );
9357
              }
9358
          }
9359
9360
          // start the next in the queue if the last step wasn't forced
9361
          // timers currently will call their complete callbacks, which will dequeue
9362
          // but only if they were gotoEnd
9363
          if ( dequeue || !gotoEnd ) {
9364
              jQuery.dequeue( this, type );
9365
          }
9366
      });
9367
  },
9368
  finish: function( type ) {
9369
      if ( type !== false ) {
9370
          type = type || "fx";
9371
      }
9372
      return this.each(function() {
9373
          var index,
9374
              data = jQuery._data( this ),
9375
              queue = data[ type + "queue" ],
9376
              hooks = data[ type + "queueHooks" ],
9377
              timers = jQuery.timers,
9378
              length = queue ? queue.length : 0;
9379
9380
          // enable finishing flag on private data
9381
          data.finish = true;
9382
9383
          // empty the queue first
9384
          jQuery.queue( this, type, [] );
9385
9386
          if ( hooks && hooks.stop ) {
9387
              hooks.stop.call( this, true );
9388
          }
9389
9390
          // look for any active animations, and finish them
9391
          for ( index = timers.length; index--; ) {
9392
              if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
9393
                  timers[ index ].anim.stop( true );
9394
                  timers.splice( index, 1 );
9395
              }
9396
          }
9397
9398
          // look for any animations in the old queue and finish them
9399
          for ( index = 0; index < length; index++ ) {
9400
              if ( queue[ index ] && queue[ index ].finish ) {
9401
                  queue[ index ].finish.call( this );
9402
              }
9403
          }
9404
9405
          // turn off finishing flag
9406
          delete data.finish;
9407
      });
9408
  }
9409
});
9410
9411
// Generate parameters to create a standard animation
9412
function genFx( type, includeWidth ) {
9413
  var which,
9414
      attrs = { height: type },
9415
      i = 0;
9416
9417
  // if we include width, step value is 1 to do all cssExpand values,
9418
  // if we don't include width, step value is 2 to skip over Left and Right
9419
  includeWidth = includeWidth? 1 : 0;
9420
  for( ; i < 4 ; i += 2 - includeWidth ) {
9421
      which = cssExpand[ i ];
9422
      attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
9423
  }
9424
9425
  if ( includeWidth ) {
9426
      attrs.opacity = attrs.width = type;
9427
  }
9428
9429
  return attrs;
9430
}
9431
9432
// Generate shortcuts for custom animations
9433
jQuery.each({
9434
  slideDown: genFx("show"),
9435
  slideUp: genFx("hide"),
9436
  slideToggle: genFx("toggle"),
9437
  fadeIn: { opacity: "show" },
9438
  fadeOut: { opacity: "hide" },
9439
  fadeToggle: { opacity: "toggle" }
9440
}, function( name, props ) {
9441
  jQuery.fn[ name ] = function( speed, easing, callback ) {
9442
      return this.animate( props, speed, easing, callback );
9443
  };
9444
});
9445
9446
jQuery.speed = function( speed, easing, fn ) {
9447
  var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
9448
      complete: fn || !fn && easing ||
9449
          jQuery.isFunction( speed ) && speed,
9450
      duration: speed,
9451
      easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
9452
  };
9453
9454
  opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
9455
      opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
9456
9457
  // normalize opt.queue - true/undefined/null -> "fx"
9458
  if ( opt.queue == null || opt.queue === true ) {
9459
      opt.queue = "fx";
9460
  }
9461
9462
  // Queueing
9463
  opt.old = opt.complete;
9464
9465
  opt.complete = function() {
9466
      if ( jQuery.isFunction( opt.old ) ) {
9467
          opt.old.call( this );
9468
      }
9469
9470
      if ( opt.queue ) {
9471
          jQuery.dequeue( this, opt.queue );
9472
      }
9473
  };
9474
9475
  return opt;
9476
};
9477
9478
jQuery.easing = {
9479
  linear: function( p ) {
9480
      return p;
9481
  },
9482
  swing: function( p ) {
9483
      return 0.5 - Math.cos( p*Math.PI ) / 2;
9484
  }
9485
};
9486
9487
jQuery.timers = [];
9488
jQuery.fx = Tween.prototype.init;
9489
jQuery.fx.tick = function() {
9490
  var timer,
9491
      timers = jQuery.timers,
9492
      i = 0;
9493
9494
  fxNow = jQuery.now();
9495
9496
  for ( ; i < timers.length; i++ ) {
9497
      timer = timers[ i ];
9498
      // Checks the timer has not already been removed
9499
      if ( !timer() && timers[ i ] === timer ) {
9500
          timers.splice( i--, 1 );
9501
      }
9502
  }
9503
9504
  if ( !timers.length ) {
9505
      jQuery.fx.stop();
9506
  }
9507
  fxNow = undefined;
9508
};
9509
9510
jQuery.fx.timer = function( timer ) {
9511
  if ( timer() && jQuery.timers.push( timer ) ) {
9512
      jQuery.fx.start();
9513
  }
9514
};
9515
9516
jQuery.fx.interval = 13;
9517
9518
jQuery.fx.start = function() {
9519
  if ( !timerId ) {
9520
      timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
9521
  }
9522
};
9523
9524
jQuery.fx.stop = function() {
9525
  clearInterval( timerId );
9526
  timerId = null;
9527
};
9528
9529
jQuery.fx.speeds = {
9530
  slow: 600,
9531
  fast: 200,
9532
  // Default speed
9533
  _default: 400
9534
};
9535
9536
// Back Compat <1.8 extension point
9537
jQuery.fx.step = {};
9538
9539
if ( jQuery.expr && jQuery.expr.filters ) {
9540
  jQuery.expr.filters.animated = function( elem ) {
9541
      return jQuery.grep(jQuery.timers, function( fn ) {
9542
          return elem === fn.elem;
9543
      }).length;
9544
  };
9545
}
9546
jQuery.fn.offset = function( options ) {
9547
  if ( arguments.length ) {
9548
      return options === undefined ?
9549
          this :
9550
          this.each(function( i ) {
9551
              jQuery.offset.setOffset( this, options, i );
9552
          });
9553
  }
9554
9555
  var docElem, win,
9556
      box = { top: 0, left: 0 },
9557
      elem = this[ 0 ],
9558
      doc = elem && elem.ownerDocument;
9559
9560
  if ( !doc ) {
9561
      return;
9562
  }
9563
9564
  docElem = doc.documentElement;
9565
9566
  // Make sure it's not a disconnected DOM node
9567
  if ( !jQuery.contains( docElem, elem ) ) {
9568
      return box;
9569
  }
9570
9571
  // If we don't have gBCR, just use 0,0 rather than error
9572
  // BlackBerry 5, iOS 3 (original iPhone)
9573
  if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
9574
      box = elem.getBoundingClientRect();
9575
  }
9576
  win = getWindow( doc );
9577
  return {
9578
      top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
9579
      left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
9580
  };
9581
};
9582
9583
jQuery.offset = {
9584
9585
  setOffset: function( elem, options, i ) {
9586
      var position = jQuery.css( elem, "position" );
9587
9588
      // set position first, in-case top/left are set even on static elem
9589
      if ( position === "static" ) {
9590
          elem.style.position = "relative";
9591
      }
9592
9593
      var curElem = jQuery( elem ),
9594
          curOffset = curElem.offset(),
9595
          curCSSTop = jQuery.css( elem, "top" ),
9596
          curCSSLeft = jQuery.css( elem, "left" ),
9597
          calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9598
          props = {}, curPosition = {}, curTop, curLeft;
9599
9600
      // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9601
      if ( calculatePosition ) {
9602
          curPosition = curElem.position();
9603
          curTop = curPosition.top;
9604
          curLeft = curPosition.left;
9605
      } else {
9606
          curTop = parseFloat( curCSSTop ) || 0;
9607
          curLeft = parseFloat( curCSSLeft ) || 0;
9608
      }
9609
9610
      if ( jQuery.isFunction( options ) ) {
9611
          options = options.call( elem, i, curOffset );
9612
      }
9613
9614
      if ( options.top != null ) {
9615
          props.top = ( options.top - curOffset.top ) + curTop;
9616
      }
9617
      if ( options.left != null ) {
9618
          props.left = ( options.left - curOffset.left ) + curLeft;
9619
      }
9620
9621
      if ( "using" in options ) {
9622
          options.using.call( elem, props );
9623
      } else {
9624
          curElem.css( props );
9625
      }
9626
  }
9627
};
9628
9629
9630
jQuery.fn.extend({
9631
9632
  position: function() {
9633
      if ( !this[ 0 ] ) {
9634
          return;
9635
      }
9636
9637
      var offsetParent, offset,
9638
          parentOffset = { top: 0, left: 0 },
9639
          elem = this[ 0 ];
9640
9641
      // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
9642
      if ( jQuery.css( elem, "position" ) === "fixed" ) {
9643
          // we assume that getBoundingClientRect is available when computed position is fixed
9644
          offset = elem.getBoundingClientRect();
9645
      } else {
9646
          // Get *real* offsetParent
9647
          offsetParent = this.offsetParent();
9648
9649
          // Get correct offsets
9650
          offset = this.offset();
9651
          if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9652
              parentOffset = offsetParent.offset();
9653
          }
9654
9655
          // Add offsetParent borders
9656
          parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
9657
          parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
9658
      }
9659
9660
      // Subtract parent offsets and element margins
9661
      // note: when an element has margin: auto the offsetLeft and marginLeft
9662
      // are the same in Safari causing offset.left to incorrectly be 0
9663
      return {
9664
          top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9665
          left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
9666
      };
9667
  },
9668
9669
  offsetParent: function() {
9670
      return this.map(function() {
9671
          var offsetParent = this.offsetParent || docElem;
9672
          while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
9673
              offsetParent = offsetParent.offsetParent;
9674
          }
9675
          return offsetParent || docElem;
9676
      });
9677
  }
9678
});
9679
9680
9681
// Create scrollLeft and scrollTop methods
9682
jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( method, prop ) {
9683
  var top = /Y/.test( prop );
9684
9685
  jQuery.fn[ method ] = function( val ) {
9686
      return jQuery.access( this, function( elem, method, val ) {
9687
          var win = getWindow( elem );
9688
9689
          if ( val === undefined ) {
9690
              return win ? (prop in win) ? win[ prop ] :
9691
                  win.document.documentElement[ method ] :
9692
                  elem[ method ];
9693
          }
9694
9695
          if ( win ) {
9696
              win.scrollTo(
9697
                  !top ? val : jQuery( win ).scrollLeft(),
9698
                  top ? val : jQuery( win ).scrollTop()
9699
              );
9700
9701
          } else {
9702
              elem[ method ] = val;
9703
          }
9704
      }, method, val, arguments.length, null );
9705
  };
9706
});
9707
9708
function getWindow( elem ) {
9709
  return jQuery.isWindow( elem ) ?
9710
      elem :
9711
      elem.nodeType === 9 ?
9712
          elem.defaultView || elem.parentWindow :
9713
          false;
9714
}
9715
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9716
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9717
  jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
9718
      // margin is only for outerHeight, outerWidth
9719
      jQuery.fn[ funcName ] = function( margin, value ) {
9720
          var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9721
              extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9722
9723
          return jQuery.access( this, function( elem, type, value ) {
9724
              var doc;
9725
9726
              if ( jQuery.isWindow( elem ) ) {
9727
                  // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9728
                  // isn't a whole lot we can do. See pull request at this URL for discussion:
9729
                  // https://github.com/jquery/jquery/pull/764
9730
                  return elem.document.documentElement[ "client" + name ];
9731
              }
9732
9733
              // Get document width or height
9734
              if ( elem.nodeType === 9 ) {
9735
                  doc = elem.documentElement;
9736
9737
                  // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
9738
                  // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
9739
                  return Math.max(
9740
                      elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9741
                      elem.body[ "offset" + name ], doc[ "offset" + name ],
9742
                      doc[ "client" + name ]
9743
                  );
9744
              }
9745
9746
              return value === undefined ?
9747
                  // Get width or height on the element, requesting but not forcing parseFloat
9748
                  jQuery.css( elem, type, extra ) :
9749
9750
                  // Set width or height on the element
9751
                  jQuery.style( elem, type, value, extra );
9752
          }, type, chainable ? margin : undefined, chainable, null );
9753
      };
9754
  });
9755
});
9756
// Limit scope pollution from any deprecated API
9757
// (function() {
9758
9759
// The number of elements contained in the matched element set
9760
jQuery.fn.size = function() {
9761
  return this.length;
9762
};
9763
9764
jQuery.fn.andSelf = jQuery.fn.addBack;
9765
9766
// })();
9767
if ( typeof module === "object" && module && typeof module.exports === "object" ) {
9768
  // Expose jQuery as module.exports in loaders that implement the Node
9769
  // module pattern (including browserify). Do not create the global, since
9770
  // the user will be storing it themselves locally, and globals are frowned
9771
  // upon in the Node module world.
9772
  module.exports = jQuery;
9773
} else {
9774
  // Otherwise expose jQuery to the global object as usual
9775
  window.jQuery = window.$ = jQuery;
9776
9777
  // Register as a named AMD module, since jQuery can be concatenated with other
9778
  // files that may use define, but not via a proper concatenation script that
9779
  // understands anonymous AMD modules. A named AMD is safest and most robust
9780
  // way to register. Lowercase jquery is used because AMD module names are
9781
  // derived from file names, and jQuery is normally delivered in a lowercase
9782
  // file name. Do this after creating the global so that if an AMD module wants
9783
  // to call noConflict to hide this version of jQuery, it will work.
9784
  if ( typeof define === "function" && define.amd ) {
9785
      define( "jquery", [], function () { return jQuery; } );
9786
  }
9787
}
9788
9789
})( window );