prometheus-net

1
/*!
2
 * jQuery JavaScript Library v3.4.1
3
 * https://jquery.com/
4
 *
5
 * Includes Sizzle.js
6
 * https://sizzlejs.com/
7
 *
8
 * Copyright JS Foundation and other contributors
9
 * Released under the MIT license
10
 * https://jquery.org/license
11
 *
12
 * Date: 2019-05-01T21:04Z
13
 */
14
( function( global, factory ) {
15

16
	"use strict";
17

18
	if ( typeof module === "object" && typeof module.exports === "object" ) {
19

20
		// For CommonJS and CommonJS-like environments where a proper `window`
21
		// is present, execute the factory and get jQuery.
22
		// For environments that do not have a `window` with a `document`
23
		// (such as Node.js), expose a factory as module.exports.
24
		// This accentuates the need for the creation of a real `window`.
25
		// e.g. var jQuery = require("jquery")(window);
26
		// See ticket #14549 for more info.
27
		module.exports = global.document ?
28
			factory( global, true ) :
29
			function( w ) {
30
				if ( !w.document ) {
31
					throw new Error( "jQuery requires a window with a document" );
32
				}
33
				return factory( w );
34
			};
35
	} else {
36
		factory( global );
37
	}
38

39
// Pass this if window is not defined yet
40
} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
41

42
// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
43
// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
44
// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
45
// enough that all such attempts are guarded in a try block.
46
"use strict";
47

48
var arr = [];
49

50
var document = window.document;
51

52
var getProto = Object.getPrototypeOf;
53

54
var slice = arr.slice;
55

56
var concat = arr.concat;
57

58
var push = arr.push;
59

60
var indexOf = arr.indexOf;
61

62
var class2type = {};
63

64
var toString = class2type.toString;
65

66
var hasOwn = class2type.hasOwnProperty;
67

68
var fnToString = hasOwn.toString;
69

70
var ObjectFunctionString = fnToString.call( Object );
71

72
var support = {};
73

74
var isFunction = function isFunction( obj ) {
75

76
      // Support: Chrome <=57, Firefox <=52
77
      // In some browsers, typeof returns "function" for HTML <object> elements
78
      // (i.e., `typeof document.createElement( "object" ) === "function"`).
79
      // We don't want to classify *any* DOM node as a function.
80
      return typeof obj === "function" && typeof obj.nodeType !== "number";
81
  };
82

83

84
var isWindow = function isWindow( obj ) {
85
		return obj != null && obj === obj.window;
86
	};
87

88

89

90

91
	var preservedScriptAttributes = {
92
		type: true,
93
		src: true,
94
		nonce: true,
95
		noModule: true
96
	};
97

98
	function DOMEval( code, node, doc ) {
99
		doc = doc || document;
100

101
		var i, val,
102
			script = doc.createElement( "script" );
103

104
		script.text = code;
105
		if ( node ) {
106
			for ( i in preservedScriptAttributes ) {
107

108
				// Support: Firefox 64+, Edge 18+
109
				// Some browsers don't support the "nonce" property on scripts.
110
				// On the other hand, just using `getAttribute` is not enough as
111
				// the `nonce` attribute is reset to an empty string whenever it
112
				// becomes browsing-context connected.
113
				// See https://github.com/whatwg/html/issues/2369
114
				// See https://html.spec.whatwg.org/#nonce-attributes
115
				// The `node.getAttribute` check was added for the sake of
116
				// `jQuery.globalEval` so that it can fake a nonce-containing node
117
				// via an object.
118
				val = node[ i ] || node.getAttribute && node.getAttribute( i );
119
				if ( val ) {
120
					script.setAttribute( i, val );
121
				}
122
			}
123
		}
124
		doc.head.appendChild( script ).parentNode.removeChild( script );
125
	}
126

127

128
function toType( obj ) {
129
	if ( obj == null ) {
130
		return obj + "";
131
	}
132

133
	// Support: Android <=2.3 only (functionish RegExp)
134
	return typeof obj === "object" || typeof obj === "function" ?
135
		class2type[ toString.call( obj ) ] || "object" :
136
		typeof obj;
137
}
138
/* global Symbol */
139
// Defining this global in .eslintrc.json would create a danger of using the global
140
// unguarded in another place, it seems safer to define global only for this module
141

142

143

144
var
145
	version = "3.4.1",
146

147
	// Define a local copy of jQuery
148
	jQuery = function( selector, context ) {
149

150
		// The jQuery object is actually just the init constructor 'enhanced'
151
		// Need init if jQuery is called (just allow error to be thrown if not included)
152
		return new jQuery.fn.init( selector, context );
153
	},
154

155
	// Support: Android <=4.0 only
156
	// Make sure we trim BOM and NBSP
157
	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
158

159
jQuery.fn = jQuery.prototype = {
160

161
	// The current version of jQuery being used
162
	jquery: version,
163

164
	constructor: jQuery,
165

166
	// The default length of a jQuery object is 0
167
	length: 0,
168

169
	toArray: function() {
170
		return slice.call( this );
171
	},
172

173
	// Get the Nth element in the matched element set OR
174
	// Get the whole matched element set as a clean array
175
	get: function( num ) {
176

177
		// Return all the elements in a clean array
178
		if ( num == null ) {
179
			return slice.call( this );
180
		}
181

182
		// Return just the one element from the set
183
		return num < 0 ? this[ num + this.length ] : this[ num ];
184
	},
185

186
	// Take an array of elements and push it onto the stack
187
	// (returning the new matched element set)
188
	pushStack: function( elems ) {
189

190
		// Build a new jQuery matched element set
191
		var ret = jQuery.merge( this.constructor(), elems );
192

193
		// Add the old object onto the stack (as a reference)
194
		ret.prevObject = this;
195

196
		// Return the newly-formed element set
197
		return ret;
198
	},
199

200
	// Execute a callback for every element in the matched set.
201
	each: function( callback ) {
202
		return jQuery.each( this, callback );
203
	},
204

205
	map: function( callback ) {
206
		return this.pushStack( jQuery.map( this, function( elem, i ) {
207
			return callback.call( elem, i, elem );
208
		} ) );
209
	},
210

211
	slice: function() {
212
		return this.pushStack( slice.apply( this, arguments ) );
213
	},
214

215
	first: function() {
216
		return this.eq( 0 );
217
	},
218

219
	last: function() {
220
		return this.eq( -1 );
221
	},
222

223
	eq: function( i ) {
224
		var len = this.length,
225
			j = +i + ( i < 0 ? len : 0 );
226
		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
227
	},
228

229
	end: function() {
230
		return this.prevObject || this.constructor();
231
	},
232

233
	// For internal use only.
234
	// Behaves like an Array's method, not like a jQuery method.
235
	push: push,
236
	sort: arr.sort,
237
	splice: arr.splice
238
};
239

240
jQuery.extend = jQuery.fn.extend = function() {
241
	var options, name, src, copy, copyIsArray, clone,
242
		target = arguments[ 0 ] || {},
243
		i = 1,
244
		length = arguments.length,
245
		deep = false;
246

247
	// Handle a deep copy situation
248
	if ( typeof target === "boolean" ) {
249
		deep = target;
250

251
		// Skip the boolean and the target
252
		target = arguments[ i ] || {};
253
		i++;
254
	}
255

256
	// Handle case when target is a string or something (possible in deep copy)
257
	if ( typeof target !== "object" && !isFunction( target ) ) {
258
		target = {};
259
	}
260

261
	// Extend jQuery itself if only one argument is passed
262
	if ( i === length ) {
263
		target = this;
264
		i--;
265
	}
266

267
	for ( ; i < length; i++ ) {
268

269
		// Only deal with non-null/undefined values
270
		if ( ( options = arguments[ i ] ) != null ) {
271

272
			// Extend the base object
273
			for ( name in options ) {
274
				copy = options[ name ];
275

276
				// Prevent Object.prototype pollution
277
				// Prevent never-ending loop
278
				if ( name === "__proto__" || target === copy ) {
279
					continue;
280
				}
281

282
				// Recurse if we're merging plain objects or arrays
283
				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
284
					( copyIsArray = Array.isArray( copy ) ) ) ) {
285
					src = target[ name ];
286

287
					// Ensure proper type for the source value
288
					if ( copyIsArray && !Array.isArray( src ) ) {
289
						clone = [];
290
					} else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
291
						clone = {};
292
					} else {
293
						clone = src;
294
					}
295
					copyIsArray = false;
296

297
					// Never move original objects, clone them
298
					target[ name ] = jQuery.extend( deep, clone, copy );
299

300
				// Don't bring in undefined values
301
				} else if ( copy !== undefined ) {
302
					target[ name ] = copy;
303
				}
304
			}
305
		}
306
	}
307

308
	// Return the modified object
309
	return target;
310
};
311

312
jQuery.extend( {
313

314
	// Unique for each copy of jQuery on the page
315
	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
316

317
	// Assume jQuery is ready without the ready module
318
	isReady: true,
319

320
	error: function( msg ) {
321
		throw new Error( msg );
322
	},
323

324
	noop: function() {},
325

326
	isPlainObject: function( obj ) {
327
		var proto, Ctor;
328

329
		// Detect obvious negatives
330
		// Use toString instead of jQuery.type to catch host objects
331
		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
332
			return false;
333
		}
334

335
		proto = getProto( obj );
336

337
		// Objects with no prototype (e.g., `Object.create( null )`) are plain
338
		if ( !proto ) {
339
			return true;
340
		}
341

342
		// Objects with prototype are plain iff they were constructed by a global Object function
343
		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
344
		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
345
	},
346

347
	isEmptyObject: function( obj ) {
348
		var name;
349

350
		for ( name in obj ) {
351
			return false;
352
		}
353
		return true;
354
	},
355

356
	// Evaluates a script in a global context
357
	globalEval: function( code, options ) {
358
		DOMEval( code, { nonce: options && options.nonce } );
359
	},
360

361
	each: function( obj, callback ) {
362
		var length, i = 0;
363

364
		if ( isArrayLike( obj ) ) {
365
			length = obj.length;
366
			for ( ; i < length; i++ ) {
367
				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
368
					break;
369
				}
370
			}
371
		} else {
372
			for ( i in obj ) {
373
				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
374
					break;
375
				}
376
			}
377
		}
378

379
		return obj;
380
	},
381

382
	// Support: Android <=4.0 only
383
	trim: function( text ) {
384
		return text == null ?
385
			"" :
386
			( text + "" ).replace( rtrim, "" );
387
	},
388

389
	// results is for internal usage only
390
	makeArray: function( arr, results ) {
391
		var ret = results || [];
392

393
		if ( arr != null ) {
394
			if ( isArrayLike( Object( arr ) ) ) {
395
				jQuery.merge( ret,
396
					typeof arr === "string" ?
397
					[ arr ] : arr
398
				);
399
			} else {
400
				push.call( ret, arr );
401
			}
402
		}
403

404
		return ret;
405
	},
406

407
	inArray: function( elem, arr, i ) {
408
		return arr == null ? -1 : indexOf.call( arr, elem, i );
409
	},
410

411
	// Support: Android <=4.0 only, PhantomJS 1 only
412
	// push.apply(_, arraylike) throws on ancient WebKit
413
	merge: function( first, second ) {
414
		var len = +second.length,
415
			j = 0,
416
			i = first.length;
417

418
		for ( ; j < len; j++ ) {
419
			first[ i++ ] = second[ j ];
420
		}
421

422
		first.length = i;
423

424
		return first;
425
	},
426

427
	grep: function( elems, callback, invert ) {
428
		var callbackInverse,
429
			matches = [],
430
			i = 0,
431
			length = elems.length,
432
			callbackExpect = !invert;
433

434
		// Go through the array, only saving the items
435
		// that pass the validator function
436
		for ( ; i < length; i++ ) {
437
			callbackInverse = !callback( elems[ i ], i );
438
			if ( callbackInverse !== callbackExpect ) {
439
				matches.push( elems[ i ] );
440
			}
441
		}
442

443
		return matches;
444
	},
445

446
	// arg is for internal usage only
447
	map: function( elems, callback, arg ) {
448
		var length, value,
449
			i = 0,
450
			ret = [];
451

452
		// Go through the array, translating each of the items to their new values
453
		if ( isArrayLike( elems ) ) {
454
			length = elems.length;
455
			for ( ; i < length; i++ ) {
456
				value = callback( elems[ i ], i, arg );
457

458
				if ( value != null ) {
459
					ret.push( value );
460
				}
461
			}
462

463
		// Go through every key on the object,
464
		} else {
465
			for ( i in elems ) {
466
				value = callback( elems[ i ], i, arg );
467

468
				if ( value != null ) {
469
					ret.push( value );
470
				}
471
			}
472
		}
473

474
		// Flatten any nested arrays
475
		return concat.apply( [], ret );
476
	},
477

478
	// A global GUID counter for objects
479
	guid: 1,
480

481
	// jQuery.support is not used in Core but other projects attach their
482
	// properties to it so it needs to exist.
483
	support: support
484
} );
485

486
if ( typeof Symbol === "function" ) {
487
	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
488
}
489

490
// Populate the class2type map
491
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
492
function( i, name ) {
493
	class2type[ "[object " + name + "]" ] = name.toLowerCase();
494
} );
495

496
function isArrayLike( obj ) {
497

498
	// Support: real iOS 8.2 only (not reproducible in simulator)
499
	// `in` check used to prevent JIT error (gh-2145)
500
	// hasOwn isn't used here due to false negatives
501
	// regarding Nodelist length in IE
502
	var length = !!obj && "length" in obj && obj.length,
503
		type = toType( obj );
504

505
	if ( isFunction( obj ) || isWindow( obj ) ) {
506
		return false;
507
	}
508

509
	return type === "array" || length === 0 ||
510
		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
511
}
512
var Sizzle =
513
/*!
514
 * Sizzle CSS Selector Engine v2.3.4
515
 * https://sizzlejs.com/
516
 *
517
 * Copyright JS Foundation and other contributors
518
 * Released under the MIT license
519
 * https://js.foundation/
520
 *
521
 * Date: 2019-04-08
522
 */
523
(function( window ) {
524

525
var i,
526
	support,
527
	Expr,
528
	getText,
529
	isXML,
530
	tokenize,
531
	compile,
532
	select,
533
	outermostContext,
534
	sortInput,
535
	hasDuplicate,
536

537
	// Local document vars
538
	setDocument,
539
	document,
540
	docElem,
541
	documentIsHTML,
542
	rbuggyQSA,
543
	rbuggyMatches,
544
	matches,
545
	contains,
546

547
	// Instance-specific data
548
	expando = "sizzle" + 1 * new Date(),
549
	preferredDoc = window.document,
550
	dirruns = 0,
551
	done = 0,
552
	classCache = createCache(),
553
	tokenCache = createCache(),
554
	compilerCache = createCache(),
555
	nonnativeSelectorCache = createCache(),
556
	sortOrder = function( a, b ) {
557
		if ( a === b ) {
558
			hasDuplicate = true;
559
		}
560
		return 0;
561
	},
562

563
	// Instance methods
564
	hasOwn = ({}).hasOwnProperty,
565
	arr = [],
566
	pop = arr.pop,
567
	push_native = arr.push,
568
	push = arr.push,
569
	slice = arr.slice,
570
	// Use a stripped-down indexOf as it's faster than native
571
	// https://jsperf.com/thor-indexof-vs-for/5
572
	indexOf = function( list, elem ) {
573
		var i = 0,
574
			len = list.length;
575
		for ( ; i < len; i++ ) {
576
			if ( list[i] === elem ) {
577
				return i;
578
			}
579
		}
580
		return -1;
581
	},
582

583
	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
584

585
	// Regular expressions
586

587
	// http://www.w3.org/TR/css3-selectors/#whitespace
588
	whitespace = "[\\x20\\t\\r\\n\\f]",
589

590
	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
591
	identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
592

593
	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
594
	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
595
		// Operator (capture 2)
596
		"*([*^$|!~]?=)" + whitespace +
597
		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
598
		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
599
		"*\\]",
600

601
	pseudos = ":(" + identifier + ")(?:\\((" +
602
		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
603
		// 1. quoted (capture 3; capture 4 or capture 5)
604
		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
605
		// 2. simple (capture 6)
606
		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
607
		// 3. anything else (capture 2)
608
		".*" +
609
		")\\)|)",
610

611
	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
612
	rwhitespace = new RegExp( whitespace + "+", "g" ),
613
	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
614

615
	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
616
	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
617
	rdescend = new RegExp( whitespace + "|>" ),
618

619
	rpseudo = new RegExp( pseudos ),
620
	ridentifier = new RegExp( "^" + identifier + "$" ),
621

622
	matchExpr = {
623
		"ID": new RegExp( "^#(" + identifier + ")" ),
624
		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
625
		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
626
		"ATTR": new RegExp( "^" + attributes ),
627
		"PSEUDO": new RegExp( "^" + pseudos ),
628
		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
629
			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
630
			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
631
		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
632
		// For use in libraries implementing .is()
633
		// We use this for POS matching in `select`
634
		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
635
			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
636
	},
637

638
	rhtml = /HTML$/i,
639
	rinputs = /^(?:input|select|textarea|button)$/i,
640
	rheader = /^h\d$/i,
641

642
	rnative = /^[^{]+\{\s*\[native \w/,
643

644
	// Easily-parseable/retrievable ID or TAG or CLASS selectors
645
	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
646

647
	rsibling = /[+~]/,
648

649
	// CSS escapes
650
	// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
651
	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
652
	funescape = function( _, escaped, escapedWhitespace ) {
653
		var high = "0x" + escaped - 0x10000;
654
		// NaN means non-codepoint
655
		// Support: Firefox<24
656
		// Workaround erroneous numeric interpretation of +"0x"
657
		return high !== high || escapedWhitespace ?
658
			escaped :
659
			high < 0 ?
660
				// BMP codepoint
661
				String.fromCharCode( high + 0x10000 ) :
662
				// Supplemental Plane codepoint (surrogate pair)
663
				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
664
	},
665

666
	// CSS string/identifier serialization
667
	// https://drafts.csswg.org/cssom/#common-serializing-idioms
668
	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
669
	fcssescape = function( ch, asCodePoint ) {
670
		if ( asCodePoint ) {
671

672
			// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
673
			if ( ch === "\0" ) {
674
				return "\uFFFD";
675
			}
676

677
			// Control characters and (dependent upon position) numbers get escaped as code points
678
			return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
679
		}
680

681
		// Other potentially-special ASCII characters get backslash-escaped
682
		return "\\" + ch;
683
	},
684

685
	// Used for iframes
686
	// See setDocument()
687
	// Removing the function wrapper causes a "Permission Denied"
688
	// error in IE
689
	unloadHandler = function() {
690
		setDocument();
691
	},
692

693
	inDisabledFieldset = addCombinator(
694
		function( elem ) {
695
			return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
696
		},
697
		{ dir: "parentNode", next: "legend" }
698
	);
699

700
// Optimize for push.apply( _, NodeList )
701
try {
702
	push.apply(
703
		(arr = slice.call( preferredDoc.childNodes )),
704
		preferredDoc.childNodes
705
	);
706
	// Support: Android<4.0
707
	// Detect silently failing push.apply
708
	arr[ preferredDoc.childNodes.length ].nodeType;
709
} catch ( e ) {
710
	push = { apply: arr.length ?
711

712
		// Leverage slice if possible
713
		function( target, els ) {
714
			push_native.apply( target, slice.call(els) );
715
		} :
716

717
		// Support: IE<9
718
		// Otherwise append directly
719
		function( target, els ) {
720
			var j = target.length,
721
				i = 0;
722
			// Can't trust NodeList.length
723
			while ( (target[j++] = els[i++]) ) {}
724
			target.length = j - 1;
725
		}
726
	};
727
}
728

729
function Sizzle( selector, context, results, seed ) {
730
	var m, i, elem, nid, match, groups, newSelector,
731
		newContext = context && context.ownerDocument,
732

733
		// nodeType defaults to 9, since context defaults to document
734
		nodeType = context ? context.nodeType : 9;
735

736
	results = results || [];
737

738
	// Return early from calls with invalid selector or context
739
	if ( typeof selector !== "string" || !selector ||
740
		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
741

742
		return results;
743
	}
744

745
	// Try to shortcut find operations (as opposed to filters) in HTML documents
746
	if ( !seed ) {
747

748
		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
749
			setDocument( context );
750
		}
751
		context = context || document;
752

753
		if ( documentIsHTML ) {
754

755
			// If the selector is sufficiently simple, try using a "get*By*" DOM method
756
			// (excepting DocumentFragment context, where the methods don't exist)
757
			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
758

759
				// ID selector
760
				if ( (m = match[1]) ) {
761

762
					// Document context
763
					if ( nodeType === 9 ) {
764
						if ( (elem = context.getElementById( m )) ) {
765

766
							// Support: IE, Opera, Webkit
767
							// TODO: identify versions
768
							// getElementById can match elements by name instead of ID
769
							if ( elem.id === m ) {
770
								results.push( elem );
771
								return results;
772
							}
773
						} else {
774
							return results;
775
						}
776

777
					// Element context
778
					} else {
779

780
						// Support: IE, Opera, Webkit
781
						// TODO: identify versions
782
						// getElementById can match elements by name instead of ID
783
						if ( newContext && (elem = newContext.getElementById( m )) &&
784
							contains( context, elem ) &&
785
							elem.id === m ) {
786

787
							results.push( elem );
788
							return results;
789
						}
790
					}
791

792
				// Type selector
793
				} else if ( match[2] ) {
794
					push.apply( results, context.getElementsByTagName( selector ) );
795
					return results;
796

797
				// Class selector
798
				} else if ( (m = match[3]) && support.getElementsByClassName &&
799
					context.getElementsByClassName ) {
800

801
					push.apply( results, context.getElementsByClassName( m ) );
802
					return results;
803
				}
804
			}
805

806
			// Take advantage of querySelectorAll
807
			if ( support.qsa &&
808
				!nonnativeSelectorCache[ selector + " " ] &&
809
				(!rbuggyQSA || !rbuggyQSA.test( selector )) &&
810

811
				// Support: IE 8 only
812
				// Exclude object elements
813
				(nodeType !== 1 || context.nodeName.toLowerCase() !== "object") ) {
814

815
				newSelector = selector;
816
				newContext = context;
817

818
				// qSA considers elements outside a scoping root when evaluating child or
819
				// descendant combinators, which is not what we want.
820
				// In such cases, we work around the behavior by prefixing every selector in the
821
				// list with an ID selector referencing the scope context.
822
				// Thanks to Andrew Dupont for this technique.
823
				if ( nodeType === 1 && rdescend.test( selector ) ) {
824

825
					// Capture the context ID, setting it first if necessary
826
					if ( (nid = context.getAttribute( "id" )) ) {
827
						nid = nid.replace( rcssescape, fcssescape );
828
					} else {
829
						context.setAttribute( "id", (nid = expando) );
830
					}
831

832
					// Prefix every selector in the list
833
					groups = tokenize( selector );
834
					i = groups.length;
835
					while ( i-- ) {
836
						groups[i] = "#" + nid + " " + toSelector( groups[i] );
837
					}
838
					newSelector = groups.join( "," );
839

840
					// Expand context for sibling selectors
841
					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
842
						context;
843
				}
844

845
				try {
846
					push.apply( results,
847
						newContext.querySelectorAll( newSelector )
848
					);
849
					return results;
850
				} catch ( qsaError ) {
851
					nonnativeSelectorCache( selector, true );
852
				} finally {
853
					if ( nid === expando ) {
854
						context.removeAttribute( "id" );
855
					}
856
				}
857
			}
858
		}
859
	}
860

861
	// All others
862
	return select( selector.replace( rtrim, "$1" ), context, results, seed );
863
}
864

865
/**
866
 * Create key-value caches of limited size
867
 * @returns {function(string, object)} Returns the Object data after storing it on itself with
868
 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
869
 *	deleting the oldest entry
870
 */
871
function createCache() {
872
	var keys = [];
873

874
	function cache( key, value ) {
875
		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
876
		if ( keys.push( key + " " ) > Expr.cacheLength ) {
877
			// Only keep the most recent entries
878
			delete cache[ keys.shift() ];
879
		}
880
		return (cache[ key + " " ] = value);
881
	}
882
	return cache;
883
}
884

885
/**
886
 * Mark a function for special use by Sizzle
887
 * @param {Function} fn The function to mark
888
 */
889
function markFunction( fn ) {
890
	fn[ expando ] = true;
891
	return fn;
892
}
893

894
/**
895
 * Support testing using an element
896
 * @param {Function} fn Passed the created element and returns a boolean result
897
 */
898
function assert( fn ) {
899
	var el = document.createElement("fieldset");
900

901
	try {
902
		return !!fn( el );
903
	} catch (e) {
904
		return false;
905
	} finally {
906
		// Remove from its parent by default
907
		if ( el.parentNode ) {
908
			el.parentNode.removeChild( el );
909
		}
910
		// release memory in IE
911
		el = null;
912
	}
913
}
914

915
/**
916
 * Adds the same handler for all of the specified attrs
917
 * @param {String} attrs Pipe-separated list of attributes
918
 * @param {Function} handler The method that will be applied
919
 */
920
function addHandle( attrs, handler ) {
921
	var arr = attrs.split("|"),
922
		i = arr.length;
923

924
	while ( i-- ) {
925
		Expr.attrHandle[ arr[i] ] = handler;
926
	}
927
}
928

929
/**
930
 * Checks document order of two siblings
931
 * @param {Element} a
932
 * @param {Element} b
933
 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
934
 */
935
function siblingCheck( a, b ) {
936
	var cur = b && a,
937
		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
938
			a.sourceIndex - b.sourceIndex;
939

940
	// Use IE sourceIndex if available on both nodes
941
	if ( diff ) {
942
		return diff;
943
	}
944

945
	// Check if b follows a
946
	if ( cur ) {
947
		while ( (cur = cur.nextSibling) ) {
948
			if ( cur === b ) {
949
				return -1;
950
			}
951
		}
952
	}
953

954
	return a ? 1 : -1;
955
}
956

957
/**
958
 * Returns a function to use in pseudos for input types
959
 * @param {String} type
960
 */
961
function createInputPseudo( type ) {
962
	return function( elem ) {
963
		var name = elem.nodeName.toLowerCase();
964
		return name === "input" && elem.type === type;
965
	};
966
}
967

968
/**
969
 * Returns a function to use in pseudos for buttons
970
 * @param {String} type
971
 */
972
function createButtonPseudo( type ) {
973
	return function( elem ) {
974
		var name = elem.nodeName.toLowerCase();
975
		return (name === "input" || name === "button") && elem.type === type;
976
	};
977
}
978

979
/**
980
 * Returns a function to use in pseudos for :enabled/:disabled
981
 * @param {Boolean} disabled true for :disabled; false for :enabled
982
 */
983
function createDisabledPseudo( disabled ) {
984

985
	// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
986
	return function( elem ) {
987

988
		// Only certain elements can match :enabled or :disabled
989
		// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
990
		// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
991
		if ( "form" in elem ) {
992

993
			// Check for inherited disabledness on relevant non-disabled elements:
994
			// * listed form-associated elements in a disabled fieldset
995
			//   https://html.spec.whatwg.org/multipage/forms.html#category-listed
996
			//   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
997
			// * option elements in a disabled optgroup
998
			//   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
999
			// All such elements have a "form" property.
1000
			if ( elem.parentNode && elem.disabled === false ) {
1001

1002
				// Option elements defer to a parent optgroup if present
1003
				if ( "label" in elem ) {
1004
					if ( "label" in elem.parentNode ) {
1005
						return elem.parentNode.disabled === disabled;
1006
					} else {
1007
						return elem.disabled === disabled;
1008
					}
1009
				}
1010

1011
				// Support: IE 6 - 11
1012
				// Use the isDisabled shortcut property to check for disabled fieldset ancestors
1013
				return elem.isDisabled === disabled ||
1014

1015
					// Where there is no isDisabled, check manually
1016
					/* jshint -W018 */
1017
					elem.isDisabled !== !disabled &&
1018
						inDisabledFieldset( elem ) === disabled;
1019
			}
1020

1021
			return elem.disabled === disabled;
1022

1023
		// Try to winnow out elements that can't be disabled before trusting the disabled property.
1024
		// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
1025
		// even exist on them, let alone have a boolean value.
1026
		} else if ( "label" in elem ) {
1027
			return elem.disabled === disabled;
1028
		}
1029

1030
		// Remaining elements are neither :enabled nor :disabled
1031
		return false;
1032
	};
1033
}
1034

1035
/**
1036
 * Returns a function to use in pseudos for positionals
1037
 * @param {Function} fn
1038
 */
1039
function createPositionalPseudo( fn ) {
1040
	return markFunction(function( argument ) {
1041
		argument = +argument;
1042
		return markFunction(function( seed, matches ) {
1043
			var j,
1044
				matchIndexes = fn( [], seed.length, argument ),
1045
				i = matchIndexes.length;
1046

1047
			// Match elements found at the specified indexes
1048
			while ( i-- ) {
1049
				if ( seed[ (j = matchIndexes[i]) ] ) {
1050
					seed[j] = !(matches[j] = seed[j]);
1051
				}
1052
			}
1053
		});
1054
	});
1055
}
1056

1057
/**
1058
 * Checks a node for validity as a Sizzle context
1059
 * @param {Element|Object=} context
1060
 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1061
 */
1062
function testContext( context ) {
1063
	return context && typeof context.getElementsByTagName !== "undefined" && context;
1064
}
1065

1066
// Expose support vars for convenience
1067
support = Sizzle.support = {};
1068

1069
/**
1070
 * Detects XML nodes
1071
 * @param {Element|Object} elem An element or a document
1072
 * @returns {Boolean} True iff elem is a non-HTML XML node
1073
 */
1074
isXML = Sizzle.isXML = function( elem ) {
1075
	var namespace = elem.namespaceURI,
1076
		docElem = (elem.ownerDocument || elem).documentElement;
1077

1078
	// Support: IE <=8
1079
	// Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
1080
	// https://bugs.jquery.com/ticket/4833
1081
	return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
1082
};
1083

1084
/**
1085
 * Sets document-related variables once based on the current document
1086
 * @param {Element|Object} [doc] An element or document object to use to set the document
1087
 * @returns {Object} Returns the current document
1088
 */
1089
setDocument = Sizzle.setDocument = function( node ) {
1090
	var hasCompare, subWindow,
1091
		doc = node ? node.ownerDocument || node : preferredDoc;
1092

1093
	// Return early if doc is invalid or already selected
1094
	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1095
		return document;
1096
	}
1097

1098
	// Update global variables
1099
	document = doc;
1100
	docElem = document.documentElement;
1101
	documentIsHTML = !isXML( document );
1102

1103
	// Support: IE 9-11, Edge
1104
	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1105
	if ( preferredDoc !== document &&
1106
		(subWindow = document.defaultView) && subWindow.top !== subWindow ) {
1107

1108
		// Support: IE 11, Edge
1109
		if ( subWindow.addEventListener ) {
1110
			subWindow.addEventListener( "unload", unloadHandler, false );
1111

1112
		// Support: IE 9 - 10 only
1113
		} else if ( subWindow.attachEvent ) {
1114
			subWindow.attachEvent( "onunload", unloadHandler );
1115
		}
1116
	}
1117

1118
	/* Attributes
1119
	---------------------------------------------------------------------- */
1120

1121
	// Support: IE<8
1122
	// Verify that getAttribute really returns attributes and not properties
1123
	// (excepting IE8 booleans)
1124
	support.attributes = assert(function( el ) {
1125
		el.className = "i";
1126
		return !el.getAttribute("className");
1127
	});
1128

1129
	/* getElement(s)By*
1130
	---------------------------------------------------------------------- */
1131

1132
	// Check if getElementsByTagName("*") returns only elements
1133
	support.getElementsByTagName = assert(function( el ) {
1134
		el.appendChild( document.createComment("") );
1135
		return !el.getElementsByTagName("*").length;
1136
	});
1137

1138
	// Support: IE<9
1139
	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1140

1141
	// Support: IE<10
1142
	// Check if getElementById returns elements by name
1143
	// The broken getElementById methods don't pick up programmatically-set names,
1144
	// so use a roundabout getElementsByName test
1145
	support.getById = assert(function( el ) {
1146
		docElem.appendChild( el ).id = expando;
1147
		return !document.getElementsByName || !document.getElementsByName( expando ).length;
1148
	});
1149

1150
	// ID filter and find
1151
	if ( support.getById ) {
1152
		Expr.filter["ID"] = function( id ) {
1153
			var attrId = id.replace( runescape, funescape );
1154
			return function( elem ) {
1155
				return elem.getAttribute("id") === attrId;
1156
			};
1157
		};
1158
		Expr.find["ID"] = function( id, context ) {
1159
			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1160
				var elem = context.getElementById( id );
1161
				return elem ? [ elem ] : [];
1162
			}
1163
		};
1164
	} else {
1165
		Expr.filter["ID"] =  function( id ) {
1166
			var attrId = id.replace( runescape, funescape );
1167
			return function( elem ) {
1168
				var node = typeof elem.getAttributeNode !== "undefined" &&
1169
					elem.getAttributeNode("id");
1170
				return node && node.value === attrId;
1171
			};
1172
		};
1173

1174
		// Support: IE 6 - 7 only
1175
		// getElementById is not reliable as a find shortcut
1176
		Expr.find["ID"] = function( id, context ) {
1177
			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1178
				var node, i, elems,
1179
					elem = context.getElementById( id );
1180

1181
				if ( elem ) {
1182

1183
					// Verify the id attribute
1184
					node = elem.getAttributeNode("id");
1185
					if ( node && node.value === id ) {
1186
						return [ elem ];
1187
					}
1188

1189
					// Fall back on getElementsByName
1190
					elems = context.getElementsByName( id );
1191
					i = 0;
1192
					while ( (elem = elems[i++]) ) {
1193
						node = elem.getAttributeNode("id");
1194
						if ( node && node.value === id ) {
1195
							return [ elem ];
1196
						}
1197
					}
1198
				}
1199

1200
				return [];
1201
			}
1202
		};
1203
	}
1204

1205
	// Tag
1206
	Expr.find["TAG"] = support.getElementsByTagName ?
1207
		function( tag, context ) {
1208
			if ( typeof context.getElementsByTagName !== "undefined" ) {
1209
				return context.getElementsByTagName( tag );
1210

1211
			// DocumentFragment nodes don't have gEBTN
1212
			} else if ( support.qsa ) {
1213
				return context.querySelectorAll( tag );
1214
			}
1215
		} :
1216

1217
		function( tag, context ) {
1218
			var elem,
1219
				tmp = [],
1220
				i = 0,
1221
				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1222
				results = context.getElementsByTagName( tag );
1223

1224
			// Filter out possible comments
1225
			if ( tag === "*" ) {
1226
				while ( (elem = results[i++]) ) {
1227
					if ( elem.nodeType === 1 ) {
1228
						tmp.push( elem );
1229
					}
1230
				}
1231

1232
				return tmp;
1233
			}
1234
			return results;
1235
		};
1236

1237
	// Class
1238
	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1239
		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1240
			return context.getElementsByClassName( className );
1241
		}
1242
	};
1243

1244
	/* QSA/matchesSelector
1245
	---------------------------------------------------------------------- */
1246

1247
	// QSA and matchesSelector support
1248

1249
	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1250
	rbuggyMatches = [];
1251

1252
	// qSa(:focus) reports false when true (Chrome 21)
1253
	// We allow this because of a bug in IE8/9 that throws an error
1254
	// whenever `document.activeElement` is accessed on an iframe
1255
	// So, we allow :focus to pass through QSA all the time to avoid the IE error
1256
	// See https://bugs.jquery.com/ticket/13378
1257
	rbuggyQSA = [];
1258

1259
	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1260
		// Build QSA regex
1261
		// Regex strategy adopted from Diego Perini
1262
		assert(function( el ) {
1263
			// Select is set to empty string on purpose
1264
			// This is to test IE's treatment of not explicitly
1265
			// setting a boolean content attribute,
1266
			// since its presence should be enough
1267
			// https://bugs.jquery.com/ticket/12359
1268
			docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
1269
				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
1270
				"<option selected=''></option></select>";
1271

1272
			// Support: IE8, Opera 11-12.16
1273
			// Nothing should be selected when empty strings follow ^= or $= or *=
1274
			// The test attribute must be unknown in Opera but "safe" for WinRT
1275
			// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1276
			if ( el.querySelectorAll("[msallowcapture^='']").length ) {
1277
				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1278
			}
1279

1280
			// Support: IE8
1281
			// Boolean attributes and "value" are not treated correctly
1282
			if ( !el.querySelectorAll("[selected]").length ) {
1283
				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1284
			}
1285

1286
			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1287
			if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1288
				rbuggyQSA.push("~=");
1289
			}
1290

1291
			// Webkit/Opera - :checked should return selected option elements
1292
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1293
			// IE8 throws error here and will not see later tests
1294
			if ( !el.querySelectorAll(":checked").length ) {
1295
				rbuggyQSA.push(":checked");
1296
			}
1297

1298
			// Support: Safari 8+, iOS 8+
1299
			// https://bugs.webkit.org/show_bug.cgi?id=136851
1300
			// In-page `selector#id sibling-combinator selector` fails
1301
			if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
1302
				rbuggyQSA.push(".#.+[+~]");
1303
			}
1304
		});
1305

1306
		assert(function( el ) {
1307
			el.innerHTML = "<a href='' disabled='disabled'></a>" +
1308
				"<select disabled='disabled'><option/></select>";
1309

1310
			// Support: Windows 8 Native Apps
1311
			// The type and name attributes are restricted during .innerHTML assignment
1312
			var input = document.createElement("input");
1313
			input.setAttribute( "type", "hidden" );
1314
			el.appendChild( input ).setAttribute( "name", "D" );
1315

1316
			// Support: IE8
1317
			// Enforce case-sensitivity of name attribute
1318
			if ( el.querySelectorAll("[name=d]").length ) {
1319
				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1320
			}
1321

1322
			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1323
			// IE8 throws error here and will not see later tests
1324
			if ( el.querySelectorAll(":enabled").length !== 2 ) {
1325
				rbuggyQSA.push( ":enabled", ":disabled" );
1326
			}
1327

1328
			// Support: IE9-11+
1329
			// IE's :disabled selector does not pick up the children of disabled fieldsets
1330
			docElem.appendChild( el ).disabled = true;
1331
			if ( el.querySelectorAll(":disabled").length !== 2 ) {
1332
				rbuggyQSA.push( ":enabled", ":disabled" );
1333
			}
1334

1335
			// Opera 10-11 does not throw on post-comma invalid pseudos
1336
			el.querySelectorAll("*,:x");
1337
			rbuggyQSA.push(",.*:");
1338
		});
1339
	}
1340

1341
	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1342
		docElem.webkitMatchesSelector ||
1343
		docElem.mozMatchesSelector ||
1344
		docElem.oMatchesSelector ||
1345
		docElem.msMatchesSelector) )) ) {
1346

1347
		assert(function( el ) {
1348
			// Check to see if it's possible to do matchesSelector
1349
			// on a disconnected node (IE 9)
1350
			support.disconnectedMatch = matches.call( el, "*" );
1351

1352
			// This should fail with an exception
1353
			// Gecko does not error, returns false instead
1354
			matches.call( el, "[s!='']:x" );
1355
			rbuggyMatches.push( "!=", pseudos );
1356
		});
1357
	}
1358

1359
	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1360
	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1361

1362
	/* Contains
1363
	---------------------------------------------------------------------- */
1364
	hasCompare = rnative.test( docElem.compareDocumentPosition );
1365

1366
	// Element contains another
1367
	// Purposefully self-exclusive
1368
	// As in, an element does not contain itself
1369
	contains = hasCompare || rnative.test( docElem.contains ) ?
1370
		function( a, b ) {
1371
			var adown = a.nodeType === 9 ? a.documentElement : a,
1372
				bup = b && b.parentNode;
1373
			return a === bup || !!( bup && bup.nodeType === 1 && (
1374
				adown.contains ?
1375
					adown.contains( bup ) :
1376
					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1377
			));
1378
		} :
1379
		function( a, b ) {
1380
			if ( b ) {
1381
				while ( (b = b.parentNode) ) {
1382
					if ( b === a ) {
1383
						return true;
1384
					}
1385
				}
1386
			}
1387
			return false;
1388
		};
1389

1390
	/* Sorting
1391
	---------------------------------------------------------------------- */
1392

1393
	// Document order sorting
1394
	sortOrder = hasCompare ?
1395
	function( a, b ) {
1396

1397
		// Flag for duplicate removal
1398
		if ( a === b ) {
1399
			hasDuplicate = true;
1400
			return 0;
1401
		}
1402

1403
		// Sort on method existence if only one input has compareDocumentPosition
1404
		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1405
		if ( compare ) {
1406
			return compare;
1407
		}
1408

1409
		// Calculate position if both inputs belong to the same document
1410
		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1411
			a.compareDocumentPosition( b ) :
1412

1413
			// Otherwise we know they are disconnected
1414
			1;
1415

1416
		// Disconnected nodes
1417
		if ( compare & 1 ||
1418
			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1419

1420
			// Choose the first element that is related to our preferred document
1421
			if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1422
				return -1;
1423
			}
1424
			if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1425
				return 1;
1426
			}
1427

1428
			// Maintain original order
1429
			return sortInput ?
1430
				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1431
				0;
1432
		}
1433

1434
		return compare & 4 ? -1 : 1;
1435
	} :
1436
	function( a, b ) {
1437
		// Exit early if the nodes are identical
1438
		if ( a === b ) {
1439
			hasDuplicate = true;
1440
			return 0;
1441
		}
1442

1443
		var cur,
1444
			i = 0,
1445
			aup = a.parentNode,
1446
			bup = b.parentNode,
1447
			ap = [ a ],
1448
			bp = [ b ];
1449

1450
		// Parentless nodes are either documents or disconnected
1451
		if ( !aup || !bup ) {
1452
			return a === document ? -1 :
1453
				b === document ? 1 :
1454
				aup ? -1 :
1455
				bup ? 1 :
1456
				sortInput ?
1457
				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1458
				0;
1459

1460
		// If the nodes are siblings, we can do a quick check
1461
		} else if ( aup === bup ) {
1462
			return siblingCheck( a, b );
1463
		}
1464

1465
		// Otherwise we need full lists of their ancestors for comparison
1466
		cur = a;
1467
		while ( (cur = cur.parentNode) ) {
1468
			ap.unshift( cur );
1469
		}
1470
		cur = b;
1471
		while ( (cur = cur.parentNode) ) {
1472
			bp.unshift( cur );
1473
		}
1474

1475
		// Walk down the tree looking for a discrepancy
1476
		while ( ap[i] === bp[i] ) {
1477
			i++;
1478
		}
1479

1480
		return i ?
1481
			// Do a sibling check if the nodes have a common ancestor
1482
			siblingCheck( ap[i], bp[i] ) :
1483

1484
			// Otherwise nodes in our document sort first
1485
			ap[i] === preferredDoc ? -1 :
1486
			bp[i] === preferredDoc ? 1 :
1487
			0;
1488
	};
1489

1490
	return document;
1491
};
1492

1493
Sizzle.matches = function( expr, elements ) {
1494
	return Sizzle( expr, null, null, elements );
1495
};
1496

1497
Sizzle.matchesSelector = function( elem, expr ) {
1498
	// Set document vars if needed
1499
	if ( ( elem.ownerDocument || elem ) !== document ) {
1500
		setDocument( elem );
1501
	}
1502

1503
	if ( support.matchesSelector && documentIsHTML &&
1504
		!nonnativeSelectorCache[ expr + " " ] &&
1505
		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1506
		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1507

1508
		try {
1509
			var ret = matches.call( elem, expr );
1510

1511
			// IE 9's matchesSelector returns false on disconnected nodes
1512
			if ( ret || support.disconnectedMatch ||
1513
					// As well, disconnected nodes are said to be in a document
1514
					// fragment in IE 9
1515
					elem.document && elem.document.nodeType !== 11 ) {
1516
				return ret;
1517
			}
1518
		} catch (e) {
1519
			nonnativeSelectorCache( expr, true );
1520
		}
1521
	}
1522

1523
	return Sizzle( expr, document, null, [ elem ] ).length > 0;
1524
};
1525

1526
Sizzle.contains = function( context, elem ) {
1527
	// Set document vars if needed
1528
	if ( ( context.ownerDocument || context ) !== document ) {
1529
		setDocument( context );
1530
	}
1531
	return contains( context, elem );
1532
};
1533

1534
Sizzle.attr = function( elem, name ) {
1535
	// Set document vars if needed
1536
	if ( ( elem.ownerDocument || elem ) !== document ) {
1537
		setDocument( elem );
1538
	}
1539

1540
	var fn = Expr.attrHandle[ name.toLowerCase() ],
1541
		// Don't get fooled by Object.prototype properties (jQuery #13807)
1542
		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1543
			fn( elem, name, !documentIsHTML ) :
1544
			undefined;
1545

1546
	return val !== undefined ?
1547
		val :
1548
		support.attributes || !documentIsHTML ?
1549
			elem.getAttribute( name ) :
1550
			(val = elem.getAttributeNode(name)) && val.specified ?
1551
				val.value :
1552
				null;
1553
};
1554

1555
Sizzle.escape = function( sel ) {
1556
	return (sel + "").replace( rcssescape, fcssescape );
1557
};
1558

1559
Sizzle.error = function( msg ) {
1560
	throw new Error( "Syntax error, unrecognized expression: " + msg );
1561
};
1562

1563
/**
1564
 * Document sorting and removing duplicates
1565
 * @param {ArrayLike} results
1566
 */
1567
Sizzle.uniqueSort = function( results ) {
1568
	var elem,
1569
		duplicates = [],
1570
		j = 0,
1571
		i = 0;
1572

1573
	// Unless we *know* we can detect duplicates, assume their presence
1574
	hasDuplicate = !support.detectDuplicates;
1575
	sortInput = !support.sortStable && results.slice( 0 );
1576
	results.sort( sortOrder );
1577

1578
	if ( hasDuplicate ) {
1579
		while ( (elem = results[i++]) ) {
1580
			if ( elem === results[ i ] ) {
1581
				j = duplicates.push( i );
1582
			}
1583
		}
1584
		while ( j-- ) {
1585
			results.splice( duplicates[ j ], 1 );
1586
		}
1587
	}
1588

1589
	// Clear input after sorting to release objects
1590
	// See https://github.com/jquery/sizzle/pull/225
1591
	sortInput = null;
1592

1593
	return results;
1594
};
1595

1596
/**
1597
 * Utility function for retrieving the text value of an array of DOM nodes
1598
 * @param {Array|Element} elem
1599
 */
1600
getText = Sizzle.getText = function( elem ) {
1601
	var node,
1602
		ret = "",
1603
		i = 0,
1604
		nodeType = elem.nodeType;
1605

1606
	if ( !nodeType ) {
1607
		// If no nodeType, this is expected to be an array
1608
		while ( (node = elem[i++]) ) {
1609
			// Do not traverse comment nodes
1610
			ret += getText( node );
1611
		}
1612
	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1613
		// Use textContent for elements
1614
		// innerText usage removed for consistency of new lines (jQuery #11153)
1615
		if ( typeof elem.textContent === "string" ) {
1616
			return elem.textContent;
1617
		} else {
1618
			// Traverse its children
1619
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1620
				ret += getText( elem );
1621
			}
1622
		}
1623
	} else if ( nodeType === 3 || nodeType === 4 ) {
1624
		return elem.nodeValue;
1625
	}
1626
	// Do not include comment or processing instruction nodes
1627

1628
	return ret;
1629
};
1630

1631
Expr = Sizzle.selectors = {
1632

1633
	// Can be adjusted by the user
1634
	cacheLength: 50,
1635

1636
	createPseudo: markFunction,
1637

1638
	match: matchExpr,
1639

1640
	attrHandle: {},
1641

1642
	find: {},
1643

1644
	relative: {
1645
		">": { dir: "parentNode", first: true },
1646
		" ": { dir: "parentNode" },
1647
		"+": { dir: "previousSibling", first: true },
1648
		"~": { dir: "previousSibling" }
1649
	},
1650

1651
	preFilter: {
1652
		"ATTR": function( match ) {
1653
			match[1] = match[1].replace( runescape, funescape );
1654

1655
			// Move the given value to match[3] whether quoted or unquoted
1656
			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1657

1658
			if ( match[2] === "~=" ) {
1659
				match[3] = " " + match[3] + " ";
1660
			}
1661

1662
			return match.slice( 0, 4 );
1663
		},
1664

1665
		"CHILD": function( match ) {
1666
			/* matches from matchExpr["CHILD"]
1667
				1 type (only|nth|...)
1668
				2 what (child|of-type)
1669
				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1670
				4 xn-component of xn+y argument ([+-]?\d*n|)
1671
				5 sign of xn-component
1672
				6 x of xn-component
1673
				7 sign of y-component
1674
				8 y of y-component
1675
			*/
1676
			match[1] = match[1].toLowerCase();
1677

1678
			if ( match[1].slice( 0, 3 ) === "nth" ) {
1679
				// nth-* requires argument
1680
				if ( !match[3] ) {
1681
					Sizzle.error( match[0] );
1682
				}
1683

1684
				// numeric x and y parameters for Expr.filter.CHILD
1685
				// remember that false/true cast respectively to 0/1
1686
				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1687
				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1688

1689
			// other types prohibit arguments
1690
			} else if ( match[3] ) {
1691
				Sizzle.error( match[0] );
1692
			}
1693

1694
			return match;
1695
		},
1696

1697
		"PSEUDO": function( match ) {
1698
			var excess,
1699
				unquoted = !match[6] && match[2];
1700

1701
			if ( matchExpr["CHILD"].test( match[0] ) ) {
1702
				return null;
1703
			}
1704

1705
			// Accept quoted arguments as-is
1706
			if ( match[3] ) {
1707
				match[2] = match[4] || match[5] || "";
1708

1709
			// Strip excess characters from unquoted arguments
1710
			} else if ( unquoted && rpseudo.test( unquoted ) &&
1711
				// Get excess from tokenize (recursively)
1712
				(excess = tokenize( unquoted, true )) &&
1713
				// advance to the next closing parenthesis
1714
				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1715

1716
				// excess is a negative index
1717
				match[0] = match[0].slice( 0, excess );
1718
				match[2] = unquoted.slice( 0, excess );
1719
			}
1720

1721
			// Return only captures needed by the pseudo filter method (type and argument)
1722
			return match.slice( 0, 3 );
1723
		}
1724
	},
1725

1726
	filter: {
1727

1728
		"TAG": function( nodeNameSelector ) {
1729
			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1730
			return nodeNameSelector === "*" ?
1731
				function() { return true; } :
1732
				function( elem ) {
1733
					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1734
				};
1735
		},
1736

1737
		"CLASS": function( className ) {
1738
			var pattern = classCache[ className + " " ];
1739

1740
			return pattern ||
1741
				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1742
				classCache( className, function( elem ) {
1743
					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1744
				});
1745
		},
1746

1747
		"ATTR": function( name, operator, check ) {
1748
			return function( elem ) {
1749
				var result = Sizzle.attr( elem, name );
1750

1751
				if ( result == null ) {
1752
					return operator === "!=";
1753
				}
1754
				if ( !operator ) {
1755
					return true;
1756
				}
1757

1758
				result += "";
1759

1760
				return operator === "=" ? result === check :
1761
					operator === "!=" ? result !== check :
1762
					operator === "^=" ? check && result.indexOf( check ) === 0 :
1763
					operator === "*=" ? check && result.indexOf( check ) > -1 :
1764
					operator === "$=" ? check && result.slice( -check.length ) === check :
1765
					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1766
					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1767
					false;
1768
			};
1769
		},
1770

1771
		"CHILD": function( type, what, argument, first, last ) {
1772
			var simple = type.slice( 0, 3 ) !== "nth",
1773
				forward = type.slice( -4 ) !== "last",
1774
				ofType = what === "of-type";
1775

1776
			return first === 1 && last === 0 ?
1777

1778
				// Shortcut for :nth-*(n)
1779
				function( elem ) {
1780
					return !!elem.parentNode;
1781
				} :
1782

1783
				function( elem, context, xml ) {
1784
					var cache, uniqueCache, outerCache, node, nodeIndex, start,
1785
						dir = simple !== forward ? "nextSibling" : "previousSibling",
1786
						parent = elem.parentNode,
1787
						name = ofType && elem.nodeName.toLowerCase(),
1788
						useCache = !xml && !ofType,
1789
						diff = false;
1790

1791
					if ( parent ) {
1792

1793
						// :(first|last|only)-(child|of-type)
1794
						if ( simple ) {
1795
							while ( dir ) {
1796
								node = elem;
1797
								while ( (node = node[ dir ]) ) {
1798
									if ( ofType ?
1799
										node.nodeName.toLowerCase() === name :
1800
										node.nodeType === 1 ) {
1801

1802
										return false;
1803
									}
1804
								}
1805
								// Reverse direction for :only-* (if we haven't yet done so)
1806
								start = dir = type === "only" && !start && "nextSibling";
1807
							}
1808
							return true;
1809
						}
1810

1811
						start = [ forward ? parent.firstChild : parent.lastChild ];
1812

1813
						// non-xml :nth-child(...) stores cache data on `parent`
1814
						if ( forward && useCache ) {
1815

1816
							// Seek `elem` from a previously-cached index
1817

1818
							// ...in a gzip-friendly way
1819
							node = parent;
1820
							outerCache = node[ expando ] || (node[ expando ] = {});
1821

1822
							// Support: IE <9 only
1823
							// Defend against cloned attroperties (jQuery gh-1709)
1824
							uniqueCache = outerCache[ node.uniqueID ] ||
1825
								(outerCache[ node.uniqueID ] = {});
1826

1827
							cache = uniqueCache[ type ] || [];
1828
							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1829
							diff = nodeIndex && cache[ 2 ];
1830
							node = nodeIndex && parent.childNodes[ nodeIndex ];
1831

1832
							while ( (node = ++nodeIndex && node && node[ dir ] ||
1833

1834
								// Fallback to seeking `elem` from the start
1835
								(diff = nodeIndex = 0) || start.pop()) ) {
1836

1837
								// When found, cache indexes on `parent` and break
1838
								if ( node.nodeType === 1 && ++diff && node === elem ) {
1839
									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1840
									break;
1841
								}
1842
							}
1843

1844
						} else {
1845
							// Use previously-cached element index if available
1846
							if ( useCache ) {
1847
								// ...in a gzip-friendly way
1848
								node = elem;
1849
								outerCache = node[ expando ] || (node[ expando ] = {});
1850

1851
								// Support: IE <9 only
1852
								// Defend against cloned attroperties (jQuery gh-1709)
1853
								uniqueCache = outerCache[ node.uniqueID ] ||
1854
									(outerCache[ node.uniqueID ] = {});
1855

1856
								cache = uniqueCache[ type ] || [];
1857
								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1858
								diff = nodeIndex;
1859
							}
1860

1861
							// xml :nth-child(...)
1862
							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
1863
							if ( diff === false ) {
1864
								// Use the same loop as above to seek `elem` from the start
1865
								while ( (node = ++nodeIndex && node && node[ dir ] ||
1866
									(diff = nodeIndex = 0) || start.pop()) ) {
1867

1868
									if ( ( ofType ?
1869
										node.nodeName.toLowerCase() === name :
1870
										node.nodeType === 1 ) &&
1871
										++diff ) {
1872

1873
										// Cache the index of each encountered element
1874
										if ( useCache ) {
1875
											outerCache = node[ expando ] || (node[ expando ] = {});
1876

1877
											// Support: IE <9 only
1878
											// Defend against cloned attroperties (jQuery gh-1709)
1879
											uniqueCache = outerCache[ node.uniqueID ] ||
1880
												(outerCache[ node.uniqueID ] = {});
1881

1882
											uniqueCache[ type ] = [ dirruns, diff ];
1883
										}
1884

1885
										if ( node === elem ) {
1886
											break;
1887
										}
1888
									}
1889
								}
1890
							}
1891
						}
1892

1893
						// Incorporate the offset, then check against cycle size
1894
						diff -= last;
1895
						return diff === first || ( diff % first === 0 && diff / first >= 0 );
1896
					}
1897
				};
1898
		},
1899

1900
		"PSEUDO": function( pseudo, argument ) {
1901
			// pseudo-class names are case-insensitive
1902
			// http://www.w3.org/TR/selectors/#pseudo-classes
1903
			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1904
			// Remember that setFilters inherits from pseudos
1905
			var args,
1906
				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1907
					Sizzle.error( "unsupported pseudo: " + pseudo );
1908

1909
			// The user may use createPseudo to indicate that
1910
			// arguments are needed to create the filter function
1911
			// just as Sizzle does
1912
			if ( fn[ expando ] ) {
1913
				return fn( argument );
1914
			}
1915

1916
			// But maintain support for old signatures
1917
			if ( fn.length > 1 ) {
1918
				args = [ pseudo, pseudo, "", argument ];
1919
				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1920
					markFunction(function( seed, matches ) {
1921
						var idx,
1922
							matched = fn( seed, argument ),
1923
							i = matched.length;
1924
						while ( i-- ) {
1925
							idx = indexOf( seed, matched[i] );
1926
							seed[ idx ] = !( matches[ idx ] = matched[i] );
1927
						}
1928
					}) :
1929
					function( elem ) {
1930
						return fn( elem, 0, args );
1931
					};
1932
			}
1933

1934
			return fn;
1935
		}
1936
	},
1937

1938
	pseudos: {
1939
		// Potentially complex pseudos
1940
		"not": markFunction(function( selector ) {
1941
			// Trim the selector passed to compile
1942
			// to avoid treating leading and trailing
1943
			// spaces as combinators
1944
			var input = [],
1945
				results = [],
1946
				matcher = compile( selector.replace( rtrim, "$1" ) );
1947

1948
			return matcher[ expando ] ?
1949
				markFunction(function( seed, matches, context, xml ) {
1950
					var elem,
1951
						unmatched = matcher( seed, null, xml, [] ),
1952
						i = seed.length;
1953

1954
					// Match elements unmatched by `matcher`
1955
					while ( i-- ) {
1956
						if ( (elem = unmatched[i]) ) {
1957
							seed[i] = !(matches[i] = elem);
1958
						}
1959
					}
1960
				}) :
1961
				function( elem, context, xml ) {
1962
					input[0] = elem;
1963
					matcher( input, null, xml, results );
1964
					// Don't keep the element (issue #299)
1965
					input[0] = null;
1966
					return !results.pop();
1967
				};
1968
		}),
1969

1970
		"has": markFunction(function( selector ) {
1971
			return function( elem ) {
1972
				return Sizzle( selector, elem ).length > 0;
1973
			};
1974
		}),
1975

1976
		"contains": markFunction(function( text ) {
1977
			text = text.replace( runescape, funescape );
1978
			return function( elem ) {
1979
				return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
1980
			};
1981
		}),
1982

1983
		// "Whether an element is represented by a :lang() selector
1984
		// is based solely on the element's language value
1985
		// being equal to the identifier C,
1986
		// or beginning with the identifier C immediately followed by "-".
1987
		// The matching of C against the element's language value is performed case-insensitively.
1988
		// The identifier C does not have to be a valid language name."
1989
		// http://www.w3.org/TR/selectors/#lang-pseudo
1990
		"lang": markFunction( function( lang ) {
1991
			// lang value must be a valid identifier
1992
			if ( !ridentifier.test(lang || "") ) {
1993
				Sizzle.error( "unsupported lang: " + lang );
1994
			}
1995
			lang = lang.replace( runescape, funescape ).toLowerCase();
1996
			return function( elem ) {
1997
				var elemLang;
1998
				do {
1999
					if ( (elemLang = documentIsHTML ?
2000
						elem.lang :
2001
						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
2002

2003
						elemLang = elemLang.toLowerCase();
2004
						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
2005
					}
2006
				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
2007
				return false;
2008
			};
2009
		}),
2010

2011
		// Miscellaneous
2012
		"target": function( elem ) {
2013
			var hash = window.location && window.location.hash;
2014
			return hash && hash.slice( 1 ) === elem.id;
2015
		},
2016

2017
		"root": function( elem ) {
2018
			return elem === docElem;
2019
		},
2020

2021
		"focus": function( elem ) {
2022
			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
2023
		},
2024

2025
		// Boolean properties
2026
		"enabled": createDisabledPseudo( false ),
2027
		"disabled": createDisabledPseudo( true ),
2028

2029
		"checked": function( elem ) {
2030
			// In CSS3, :checked should return both checked and selected elements
2031
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
2032
			var nodeName = elem.nodeName.toLowerCase();
2033
			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
2034
		},
2035

2036
		"selected": function( elem ) {
2037
			// Accessing this property makes selected-by-default
2038
			// options in Safari work properly
2039
			if ( elem.parentNode ) {
2040
				elem.parentNode.selectedIndex;
2041
			}
2042

2043
			return elem.selected === true;
2044
		},
2045

2046
		// Contents
2047
		"empty": function( elem ) {
2048
			// http://www.w3.org/TR/selectors/#empty-pseudo
2049
			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
2050
			//   but not by others (comment: 8; processing instruction: 7; etc.)
2051
			// nodeType < 6 works because attributes (2) do not appear as children
2052
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
2053
				if ( elem.nodeType < 6 ) {
2054
					return false;
2055
				}
2056
			}
2057
			return true;
2058
		},
2059

2060
		"parent": function( elem ) {
2061
			return !Expr.pseudos["empty"]( elem );
2062
		},
2063

2064
		// Element/input types
2065
		"header": function( elem ) {
2066
			return rheader.test( elem.nodeName );
2067
		},
2068

2069
		"input": function( elem ) {
2070
			return rinputs.test( elem.nodeName );
2071
		},
2072

2073
		"button": function( elem ) {
2074
			var name = elem.nodeName.toLowerCase();
2075
			return name === "input" && elem.type === "button" || name === "button";
2076
		},
2077

2078
		"text": function( elem ) {
2079
			var attr;
2080
			return elem.nodeName.toLowerCase() === "input" &&
2081
				elem.type === "text" &&
2082

2083
				// Support: IE<8
2084
				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
2085
				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
2086
		},
2087

2088
		// Position-in-collection
2089
		"first": createPositionalPseudo(function() {
2090
			return [ 0 ];
2091
		}),
2092

2093
		"last": createPositionalPseudo(function( matchIndexes, length ) {
2094
			return [ length - 1 ];
2095
		}),
2096

2097
		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2098
			return [ argument < 0 ? argument + length : argument ];
2099
		}),
2100

2101
		"even": createPositionalPseudo(function( matchIndexes, length ) {
2102
			var i = 0;
2103
			for ( ; i < length; i += 2 ) {
2104
				matchIndexes.push( i );
2105
			}
2106
			return matchIndexes;
2107
		}),
2108

2109
		"odd": createPositionalPseudo(function( matchIndexes, length ) {
2110
			var i = 1;
2111
			for ( ; i < length; i += 2 ) {
2112
				matchIndexes.push( i );
2113
			}
2114
			return matchIndexes;
2115
		}),
2116

2117
		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2118
			var i = argument < 0 ?
2119
				argument + length :
2120
				argument > length ?
2121
					length :
2122
					argument;
2123
			for ( ; --i >= 0; ) {
2124
				matchIndexes.push( i );
2125
			}
2126
			return matchIndexes;
2127
		}),
2128

2129
		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2130
			var i = argument < 0 ? argument + length : argument;
2131
			for ( ; ++i < length; ) {
2132
				matchIndexes.push( i );
2133
			}
2134
			return matchIndexes;
2135
		})
2136
	}
2137
};
2138

2139
Expr.pseudos["nth"] = Expr.pseudos["eq"];
2140

2141
// Add button/input type pseudos
2142
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2143
	Expr.pseudos[ i ] = createInputPseudo( i );
2144
}
2145
for ( i in { submit: true, reset: true } ) {
2146
	Expr.pseudos[ i ] = createButtonPseudo( i );
2147
}
2148

2149
// Easy API for creating new setFilters
2150
function setFilters() {}
2151
setFilters.prototype = Expr.filters = Expr.pseudos;
2152
Expr.setFilters = new setFilters();
2153

2154
tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2155
	var matched, match, tokens, type,
2156
		soFar, groups, preFilters,
2157
		cached = tokenCache[ selector + " " ];
2158

2159
	if ( cached ) {
2160
		return parseOnly ? 0 : cached.slice( 0 );
2161
	}
2162

2163
	soFar = selector;
2164
	groups = [];
2165
	preFilters = Expr.preFilter;
2166

2167
	while ( soFar ) {
2168

2169
		// Comma and first run
2170
		if ( !matched || (match = rcomma.exec( soFar )) ) {
2171
			if ( match ) {
2172
				// Don't consume trailing commas as valid
2173
				soFar = soFar.slice( match[0].length ) || soFar;
2174
			}
2175
			groups.push( (tokens = []) );
2176
		}
2177

2178
		matched = false;
2179

2180
		// Combinators
2181
		if ( (match = rcombinators.exec( soFar )) ) {
2182
			matched = match.shift();
2183
			tokens.push({
2184
				value: matched,
2185
				// Cast descendant combinators to space
2186
				type: match[0].replace( rtrim, " " )
2187
			});
2188
			soFar = soFar.slice( matched.length );
2189
		}
2190

2191
		// Filters
2192
		for ( type in Expr.filter ) {
2193
			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2194
				(match = preFilters[ type ]( match ))) ) {
2195
				matched = match.shift();
2196
				tokens.push({
2197
					value: matched,
2198
					type: type,
2199
					matches: match
2200
				});
2201
				soFar = soFar.slice( matched.length );
2202
			}
2203
		}
2204

2205
		if ( !matched ) {
2206
			break;
2207
		}
2208
	}
2209

2210
	// Return the length of the invalid excess
2211
	// if we're just parsing
2212
	// Otherwise, throw an error or return tokens
2213
	return parseOnly ?
2214
		soFar.length :
2215
		soFar ?
2216
			Sizzle.error( selector ) :
2217
			// Cache the tokens
2218
			tokenCache( selector, groups ).slice( 0 );
2219
};
2220

2221
function toSelector( tokens ) {
2222
	var i = 0,
2223
		len = tokens.length,
2224
		selector = "";
2225
	for ( ; i < len; i++ ) {
2226
		selector += tokens[i].value;
2227
	}
2228
	return selector;
2229
}
2230

2231
function addCombinator( matcher, combinator, base ) {
2232
	var dir = combinator.dir,
2233
		skip = combinator.next,
2234
		key = skip || dir,
2235
		checkNonElements = base && key === "parentNode",
2236
		doneName = done++;
2237

2238
	return combinator.first ?
2239
		// Check against closest ancestor/preceding element
2240
		function( elem, context, xml ) {
2241
			while ( (elem = elem[ dir ]) ) {
2242
				if ( elem.nodeType === 1 || checkNonElements ) {
2243
					return matcher( elem, context, xml );
2244
				}
2245
			}
2246
			return false;
2247
		} :
2248

2249
		// Check against all ancestor/preceding elements
2250
		function( elem, context, xml ) {
2251
			var oldCache, uniqueCache, outerCache,
2252
				newCache = [ dirruns, doneName ];
2253

2254
			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2255
			if ( xml ) {
2256
				while ( (elem = elem[ dir ]) ) {
2257
					if ( elem.nodeType === 1 || checkNonElements ) {
2258
						if ( matcher( elem, context, xml ) ) {
2259
							return true;
2260
						}
2261
					}
2262
				}
2263
			} else {
2264
				while ( (elem = elem[ dir ]) ) {
2265
					if ( elem.nodeType === 1 || checkNonElements ) {
2266
						outerCache = elem[ expando ] || (elem[ expando ] = {});
2267

2268
						// Support: IE <9 only
2269
						// Defend against cloned attroperties (jQuery gh-1709)
2270
						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2271

2272
						if ( skip && skip === elem.nodeName.toLowerCase() ) {
2273
							elem = elem[ dir ] || elem;
2274
						} else if ( (oldCache = uniqueCache[ key ]) &&
2275
							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2276

2277
							// Assign to newCache so results back-propagate to previous elements
2278
							return (newCache[ 2 ] = oldCache[ 2 ]);
2279
						} else {
2280
							// Reuse newcache so results back-propagate to previous elements
2281
							uniqueCache[ key ] = newCache;
2282

2283
							// A match means we're done; a fail means we have to keep checking
2284
							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2285
								return true;
2286
							}
2287
						}
2288
					}
2289
				}
2290
			}
2291
			return false;
2292
		};
2293
}
2294

2295
function elementMatcher( matchers ) {
2296
	return matchers.length > 1 ?
2297
		function( elem, context, xml ) {
2298
			var i = matchers.length;
2299
			while ( i-- ) {
2300
				if ( !matchers[i]( elem, context, xml ) ) {
2301
					return false;
2302
				}
2303
			}
2304
			return true;
2305
		} :
2306
		matchers[0];
2307
}
2308

2309
function multipleContexts( selector, contexts, results ) {
2310
	var i = 0,
2311
		len = contexts.length;
2312
	for ( ; i < len; i++ ) {
2313
		Sizzle( selector, contexts[i], results );
2314
	}
2315
	return results;
2316
}
2317

2318
function condense( unmatched, map, filter, context, xml ) {
2319
	var elem,
2320
		newUnmatched = [],
2321
		i = 0,
2322
		len = unmatched.length,
2323
		mapped = map != null;
2324

2325
	for ( ; i < len; i++ ) {
2326
		if ( (elem = unmatched[i]) ) {
2327
			if ( !filter || filter( elem, context, xml ) ) {
2328
				newUnmatched.push( elem );
2329
				if ( mapped ) {
2330
					map.push( i );
2331
				}
2332
			}
2333
		}
2334
	}
2335

2336
	return newUnmatched;
2337
}
2338

2339
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2340
	if ( postFilter && !postFilter[ expando ] ) {
2341
		postFilter = setMatcher( postFilter );
2342
	}
2343
	if ( postFinder && !postFinder[ expando ] ) {
2344
		postFinder = setMatcher( postFinder, postSelector );
2345
	}
2346
	return markFunction(function( seed, results, context, xml ) {
2347
		var temp, i, elem,
2348
			preMap = [],
2349
			postMap = [],
2350
			preexisting = results.length,
2351

2352
			// Get initial elements from seed or context
2353
			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2354

2355
			// Prefilter to get matcher input, preserving a map for seed-results synchronization
2356
			matcherIn = preFilter && ( seed || !selector ) ?
2357
				condense( elems, preMap, preFilter, context, xml ) :
2358
				elems,
2359

2360
			matcherOut = matcher ?
2361
				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2362
				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2363

2364
					// ...intermediate processing is necessary
2365
					[] :
2366

2367
					// ...otherwise use results directly
2368
					results :
2369
				matcherIn;
2370

2371
		// Find primary matches
2372
		if ( matcher ) {
2373
			matcher( matcherIn, matcherOut, context, xml );
2374
		}
2375

2376
		// Apply postFilter
2377
		if ( postFilter ) {
2378
			temp = condense( matcherOut, postMap );
2379
			postFilter( temp, [], context, xml );
2380

2381
			// Un-match failing elements by moving them back to matcherIn
2382
			i = temp.length;
2383
			while ( i-- ) {
2384
				if ( (elem = temp[i]) ) {
2385
					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2386
				}
2387
			}
2388
		}
2389

2390
		if ( seed ) {
2391
			if ( postFinder || preFilter ) {
2392
				if ( postFinder ) {
2393
					// Get the final matcherOut by condensing this intermediate into postFinder contexts
2394
					temp = [];
2395
					i = matcherOut.length;
2396
					while ( i-- ) {
2397
						if ( (elem = matcherOut[i]) ) {
2398
							// Restore matcherIn since elem is not yet a final match
2399
							temp.push( (matcherIn[i] = elem) );
2400
						}
2401
					}
2402
					postFinder( null, (matcherOut = []), temp, xml );
2403
				}
2404

2405
				// Move matched elements from seed to results to keep them synchronized
2406
				i = matcherOut.length;
2407
				while ( i-- ) {
2408
					if ( (elem = matcherOut[i]) &&
2409
						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2410

2411
						seed[temp] = !(results[temp] = elem);
2412
					}
2413
				}
2414
			}
2415

2416
		// Add elements to results, through postFinder if defined
2417
		} else {
2418
			matcherOut = condense(
2419
				matcherOut === results ?
2420
					matcherOut.splice( preexisting, matcherOut.length ) :
2421
					matcherOut
2422
			);
2423
			if ( postFinder ) {
2424
				postFinder( null, results, matcherOut, xml );
2425
			} else {
2426
				push.apply( results, matcherOut );
2427
			}
2428
		}
2429
	});
2430
}
2431

2432
function matcherFromTokens( tokens ) {
2433
	var checkContext, matcher, j,
2434
		len = tokens.length,
2435
		leadingRelative = Expr.relative[ tokens[0].type ],
2436
		implicitRelative = leadingRelative || Expr.relative[" "],
2437
		i = leadingRelative ? 1 : 0,
2438

2439
		// The foundational matcher ensures that elements are reachable from top-level context(s)
2440
		matchContext = addCombinator( function( elem ) {
2441
			return elem === checkContext;
2442
		}, implicitRelative, true ),
2443
		matchAnyContext = addCombinator( function( elem ) {
2444
			return indexOf( checkContext, elem ) > -1;
2445
		}, implicitRelative, true ),
2446
		matchers = [ function( elem, context, xml ) {
2447
			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2448
				(checkContext = context).nodeType ?
2449
					matchContext( elem, context, xml ) :
2450
					matchAnyContext( elem, context, xml ) );
2451
			// Avoid hanging onto element (issue #299)
2452
			checkContext = null;
2453
			return ret;
2454
		} ];
2455

2456
	for ( ; i < len; i++ ) {
2457
		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2458
			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2459
		} else {
2460
			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2461

2462
			// Return special upon seeing a positional matcher
2463
			if ( matcher[ expando ] ) {
2464
				// Find the next relative operator (if any) for proper handling
2465
				j = ++i;
2466
				for ( ; j < len; j++ ) {
2467
					if ( Expr.relative[ tokens[j].type ] ) {
2468
						break;
2469
					}
2470
				}
2471
				return setMatcher(
2472
					i > 1 && elementMatcher( matchers ),
2473
					i > 1 && toSelector(
2474
						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
2475
						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2476
					).replace( rtrim, "$1" ),
2477
					matcher,
2478
					i < j && matcherFromTokens( tokens.slice( i, j ) ),
2479
					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2480
					j < len && toSelector( tokens )
2481
				);
2482
			}
2483
			matchers.push( matcher );
2484
		}
2485
	}
2486

2487
	return elementMatcher( matchers );
2488
}
2489

2490
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2491
	var bySet = setMatchers.length > 0,
2492
		byElement = elementMatchers.length > 0,
2493
		superMatcher = function( seed, context, xml, results, outermost ) {
2494
			var elem, j, matcher,
2495
				matchedCount = 0,
2496
				i = "0",
2497
				unmatched = seed && [],
2498
				setMatched = [],
2499
				contextBackup = outermostContext,
2500
				// We must always have either seed elements or outermost context
2501
				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2502
				// Use integer dirruns iff this is the outermost matcher
2503
				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2504
				len = elems.length;
2505

2506
			if ( outermost ) {
2507
				outermostContext = context === document || context || outermost;
2508
			}
2509

2510
			// Add elements passing elementMatchers directly to results
2511
			// Support: IE<9, Safari
2512
			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2513
			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2514
				if ( byElement && elem ) {
2515
					j = 0;
2516
					if ( !context && elem.ownerDocument !== document ) {
2517
						setDocument( elem );
2518
						xml = !documentIsHTML;
2519
					}
2520
					while ( (matcher = elementMatchers[j++]) ) {
2521
						if ( matcher( elem, context || document, xml) ) {
2522
							results.push( elem );
2523
							break;
2524
						}
2525
					}
2526
					if ( outermost ) {
2527
						dirruns = dirrunsUnique;
2528
					}
2529
				}
2530

2531
				// Track unmatched elements for set filters
2532
				if ( bySet ) {
2533
					// They will have gone through all possible matchers
2534
					if ( (elem = !matcher && elem) ) {
2535
						matchedCount--;
2536
					}
2537

2538
					// Lengthen the array for every element, matched or not
2539
					if ( seed ) {
2540
						unmatched.push( elem );
2541
					}
2542
				}
2543
			}
2544

2545
			// `i` is now the count of elements visited above, and adding it to `matchedCount`
2546
			// makes the latter nonnegative.
2547
			matchedCount += i;
2548

2549
			// Apply set filters to unmatched elements
2550
			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2551
			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2552
			// no element matchers and no seed.
2553
			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2554
			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
2555
			// numerically zero.
2556
			if ( bySet && i !== matchedCount ) {
2557
				j = 0;
2558
				while ( (matcher = setMatchers[j++]) ) {
2559
					matcher( unmatched, setMatched, context, xml );
2560
				}
2561

2562
				if ( seed ) {
2563
					// Reintegrate element matches to eliminate the need for sorting
2564
					if ( matchedCount > 0 ) {
2565
						while ( i-- ) {
2566
							if ( !(unmatched[i] || setMatched[i]) ) {
2567
								setMatched[i] = pop.call( results );
2568
							}
2569
						}
2570
					}
2571

2572
					// Discard index placeholder values to get only actual matches
2573
					setMatched = condense( setMatched );
2574
				}
2575

2576
				// Add matches to results
2577
				push.apply( results, setMatched );
2578

2579
				// Seedless set matches succeeding multiple successful matchers stipulate sorting
2580
				if ( outermost && !seed && setMatched.length > 0 &&
2581
					( matchedCount + setMatchers.length ) > 1 ) {
2582

2583
					Sizzle.uniqueSort( results );
2584
				}
2585
			}
2586

2587
			// Override manipulation of globals by nested matchers
2588
			if ( outermost ) {
2589
				dirruns = dirrunsUnique;
2590
				outermostContext = contextBackup;
2591
			}
2592

2593
			return unmatched;
2594
		};
2595

2596
	return bySet ?
2597
		markFunction( superMatcher ) :
2598
		superMatcher;
2599
}
2600

2601
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2602
	var i,
2603
		setMatchers = [],
2604
		elementMatchers = [],
2605
		cached = compilerCache[ selector + " " ];
2606

2607
	if ( !cached ) {
2608
		// Generate a function of recursive functions that can be used to check each element
2609
		if ( !match ) {
2610
			match = tokenize( selector );
2611
		}
2612
		i = match.length;
2613
		while ( i-- ) {
2614
			cached = matcherFromTokens( match[i] );
2615
			if ( cached[ expando ] ) {
2616
				setMatchers.push( cached );
2617
			} else {
2618
				elementMatchers.push( cached );
2619
			}
2620
		}
2621

2622
		// Cache the compiled function
2623
		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2624

2625
		// Save selector and tokenization
2626
		cached.selector = selector;
2627
	}
2628
	return cached;
2629
};
2630

2631
/**
2632
 * A low-level selection function that works with Sizzle's compiled
2633
 *  selector functions
2634
 * @param {String|Function} selector A selector or a pre-compiled
2635
 *  selector function built with Sizzle.compile
2636
 * @param {Element} context
2637
 * @param {Array} [results]
2638
 * @param {Array} [seed] A set of elements to match against
2639
 */
2640
select = Sizzle.select = function( selector, context, results, seed ) {
2641
	var i, tokens, token, type, find,
2642
		compiled = typeof selector === "function" && selector,
2643
		match = !seed && tokenize( (selector = compiled.selector || selector) );
2644

2645
	results = results || [];
2646

2647
	// Try to minimize operations if there is only one selector in the list and no seed
2648
	// (the latter of which guarantees us context)
2649
	if ( match.length === 1 ) {
2650

2651
		// Reduce context if the leading compound selector is an ID
2652
		tokens = match[0] = match[0].slice( 0 );
2653
		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2654
				context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
2655

2656
			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2657
			if ( !context ) {
2658
				return results;
2659

2660
			// Precompiled matchers will still verify ancestry, so step up a level
2661
			} else if ( compiled ) {
2662
				context = context.parentNode;
2663
			}
2664

2665
			selector = selector.slice( tokens.shift().value.length );
2666
		}
2667

2668
		// Fetch a seed set for right-to-left matching
2669
		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2670
		while ( i-- ) {
2671
			token = tokens[i];
2672

2673
			// Abort if we hit a combinator
2674
			if ( Expr.relative[ (type = token.type) ] ) {
2675
				break;
2676
			}
2677
			if ( (find = Expr.find[ type ]) ) {
2678
				// Search, expanding context for leading sibling combinators
2679
				if ( (seed = find(
2680
					token.matches[0].replace( runescape, funescape ),
2681
					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2682
				)) ) {
2683

2684
					// If seed is empty or no tokens remain, we can return early
2685
					tokens.splice( i, 1 );
2686
					selector = seed.length && toSelector( tokens );
2687
					if ( !selector ) {
2688
						push.apply( results, seed );
2689
						return results;
2690
					}
2691

2692
					break;
2693
				}
2694
			}
2695
		}
2696
	}
2697

2698
	// Compile and execute a filtering function if one is not provided
2699
	// Provide `match` to avoid retokenization if we modified the selector above
2700
	( compiled || compile( selector, match ) )(
2701
		seed,
2702
		context,
2703
		!documentIsHTML,
2704
		results,
2705
		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2706
	);
2707
	return results;
2708
};
2709

2710
// One-time assignments
2711

2712
// Sort stability
2713
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2714

2715
// Support: Chrome 14-35+
2716
// Always assume duplicates if they aren't passed to the comparison function
2717
support.detectDuplicates = !!hasDuplicate;
2718

2719
// Initialize against the default document
2720
setDocument();
2721

2722
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2723
// Detached nodes confoundingly follow *each other*
2724
support.sortDetached = assert(function( el ) {
2725
	// Should return 1, but returns 4 (following)
2726
	return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
2727
});
2728

2729
// Support: IE<8
2730
// Prevent attribute/property "interpolation"
2731
// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2732
if ( !assert(function( el ) {
2733
	el.innerHTML = "<a href='#'></a>";
2734
	return el.firstChild.getAttribute("href") === "#" ;
2735
}) ) {
2736
	addHandle( "type|href|height|width", function( elem, name, isXML ) {
2737
		if ( !isXML ) {
2738
			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2739
		}
2740
	});
2741
}
2742

2743
// Support: IE<9
2744
// Use defaultValue in place of getAttribute("value")
2745
if ( !support.attributes || !assert(function( el ) {
2746
	el.innerHTML = "<input/>";
2747
	el.firstChild.setAttribute( "value", "" );
2748
	return el.firstChild.getAttribute( "value" ) === "";
2749
}) ) {
2750
	addHandle( "value", function( elem, name, isXML ) {
2751
		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2752
			return elem.defaultValue;
2753
		}
2754
	});
2755
}
2756

2757
// Support: IE<9
2758
// Use getAttributeNode to fetch booleans when getAttribute lies
2759
if ( !assert(function( el ) {
2760
	return el.getAttribute("disabled") == null;
2761
}) ) {
2762
	addHandle( booleans, function( elem, name, isXML ) {
2763
		var val;
2764
		if ( !isXML ) {
2765
			return elem[ name ] === true ? name.toLowerCase() :
2766
					(val = elem.getAttributeNode( name )) && val.specified ?
2767
					val.value :
2768
				null;
2769
		}
2770
	});
2771
}
2772

2773
return Sizzle;
2774

2775
})( window );
2776

2777

2778

2779
jQuery.find = Sizzle;
2780
jQuery.expr = Sizzle.selectors;
2781

2782
// Deprecated
2783
jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2784
jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2785
jQuery.text = Sizzle.getText;
2786
jQuery.isXMLDoc = Sizzle.isXML;
2787
jQuery.contains = Sizzle.contains;
2788
jQuery.escapeSelector = Sizzle.escape;
2789

2790

2791

2792

2793
var dir = function( elem, dir, until ) {
2794
	var matched = [],
2795
		truncate = until !== undefined;
2796

2797
	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2798
		if ( elem.nodeType === 1 ) {
2799
			if ( truncate && jQuery( elem ).is( until ) ) {
2800
				break;
2801
			}
2802
			matched.push( elem );
2803
		}
2804
	}
2805
	return matched;
2806
};
2807

2808

2809
var siblings = function( n, elem ) {
2810
	var matched = [];
2811

2812
	for ( ; n; n = n.nextSibling ) {
2813
		if ( n.nodeType === 1 && n !== elem ) {
2814
			matched.push( n );
2815
		}
2816
	}
2817

2818
	return matched;
2819
};
2820

2821

2822
var rneedsContext = jQuery.expr.match.needsContext;
2823

2824

2825

2826
function nodeName( elem, name ) {
2827

2828
  return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
2829

2830
};
2831
var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
2832

2833

2834

2835
// Implement the identical functionality for filter and not
2836
function winnow( elements, qualifier, not ) {
2837
	if ( isFunction( qualifier ) ) {
2838
		return jQuery.grep( elements, function( elem, i ) {
2839
			return !!qualifier.call( elem, i, elem ) !== not;
2840
		} );
2841
	}
2842

2843
	// Single element
2844
	if ( qualifier.nodeType ) {
2845
		return jQuery.grep( elements, function( elem ) {
2846
			return ( elem === qualifier ) !== not;
2847
		} );
2848
	}
2849

2850
	// Arraylike of elements (jQuery, arguments, Array)
2851
	if ( typeof qualifier !== "string" ) {
2852
		return jQuery.grep( elements, function( elem ) {
2853
			return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
2854
		} );
2855
	}
2856

2857
	// Filtered directly for both simple and complex selectors
2858
	return jQuery.filter( qualifier, elements, not );
2859
}
2860

2861
jQuery.filter = function( expr, elems, not ) {
2862
	var elem = elems[ 0 ];
2863

2864
	if ( not ) {
2865
		expr = ":not(" + expr + ")";
2866
	}
2867

2868
	if ( elems.length === 1 && elem.nodeType === 1 ) {
2869
		return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
2870
	}
2871

2872
	return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2873
		return elem.nodeType === 1;
2874
	} ) );
2875
};
2876

2877
jQuery.fn.extend( {
2878
	find: function( selector ) {
2879
		var i, ret,
2880
			len = this.length,
2881
			self = this;
2882

2883
		if ( typeof selector !== "string" ) {
2884
			return this.pushStack( jQuery( selector ).filter( function() {
2885
				for ( i = 0; i < len; i++ ) {
2886
					if ( jQuery.contains( self[ i ], this ) ) {
2887
						return true;
2888
					}
2889
				}
2890
			} ) );
2891
		}
2892

2893
		ret = this.pushStack( [] );
2894

2895
		for ( i = 0; i < len; i++ ) {
2896
			jQuery.find( selector, self[ i ], ret );
2897
		}
2898

2899
		return len > 1 ? jQuery.uniqueSort( ret ) : ret;
2900
	},
2901
	filter: function( selector ) {
2902
		return this.pushStack( winnow( this, selector || [], false ) );
2903
	},
2904
	not: function( selector ) {
2905
		return this.pushStack( winnow( this, selector || [], true ) );
2906
	},
2907
	is: function( selector ) {
2908
		return !!winnow(
2909
			this,
2910

2911
			// If this is a positional/relative selector, check membership in the returned set
2912
			// so $("p:first").is("p:last") won't return true for a doc with two "p".
2913
			typeof selector === "string" && rneedsContext.test( selector ) ?
2914
				jQuery( selector ) :
2915
				selector || [],
2916
			false
2917
		).length;
2918
	}
2919
} );
2920

2921

2922
// Initialize a jQuery object
2923

2924

2925
// A central reference to the root jQuery(document)
2926
var rootjQuery,
2927

2928
	// A simple way to check for HTML strings
2929
	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2930
	// Strict HTML recognition (#11290: must start with <)
2931
	// Shortcut simple #id case for speed
2932
	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
2933

2934
	init = jQuery.fn.init = function( selector, context, root ) {
2935
		var match, elem;
2936

2937
		// HANDLE: $(""), $(null), $(undefined), $(false)
2938
		if ( !selector ) {
2939
			return this;
2940
		}
2941

2942
		// Method init() accepts an alternate rootjQuery
2943
		// so migrate can support jQuery.sub (gh-2101)
2944
		root = root || rootjQuery;
2945

2946
		// Handle HTML strings
2947
		if ( typeof selector === "string" ) {
2948
			if ( selector[ 0 ] === "<" &&
2949
				selector[ selector.length - 1 ] === ">" &&
2950
				selector.length >= 3 ) {
2951

2952
				// Assume that strings that start and end with <> are HTML and skip the regex check
2953
				match = [ null, selector, null ];
2954

2955
			} else {
2956
				match = rquickExpr.exec( selector );
2957
			}
2958

2959
			// Match html or make sure no context is specified for #id
2960
			if ( match && ( match[ 1 ] || !context ) ) {
2961

2962
				// HANDLE: $(html) -> $(array)
2963
				if ( match[ 1 ] ) {
2964
					context = context instanceof jQuery ? context[ 0 ] : context;
2965

2966
					// Option to run scripts is true for back-compat
2967
					// Intentionally let the error be thrown if parseHTML is not present
2968
					jQuery.merge( this, jQuery.parseHTML(
2969
						match[ 1 ],
2970
						context && context.nodeType ? context.ownerDocument || context : document,
2971
						true
2972
					) );
2973

2974
					// HANDLE: $(html, props)
2975
					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2976
						for ( match in context ) {
2977

2978
							// Properties of context are called as methods if possible
2979
							if ( isFunction( this[ match ] ) ) {
2980
								this[ match ]( context[ match ] );
2981

2982
							// ...and otherwise set as attributes
2983
							} else {
2984
								this.attr( match, context[ match ] );
2985
							}
2986
						}
2987
					}
2988

2989
					return this;
2990

2991
				// HANDLE: $(#id)
2992
				} else {
2993
					elem = document.getElementById( match[ 2 ] );
2994

2995
					if ( elem ) {
2996

2997
						// Inject the element directly into the jQuery object
2998
						this[ 0 ] = elem;
2999
						this.length = 1;
3000
					}
3001
					return this;
3002
				}
3003

3004
			// HANDLE: $(expr, $(...))
3005
			} else if ( !context || context.jquery ) {
3006
				return ( context || root ).find( selector );
3007

3008
			// HANDLE: $(expr, context)
3009
			// (which is just equivalent to: $(context).find(expr)
3010
			} else {
3011
				return this.constructor( context ).find( selector );
3012
			}
3013

3014
		// HANDLE: $(DOMElement)
3015
		} else if ( selector.nodeType ) {
3016
			this[ 0 ] = selector;
3017
			this.length = 1;
3018
			return this;
3019

3020
		// HANDLE: $(function)
3021
		// Shortcut for document ready
3022
		} else if ( isFunction( selector ) ) {
3023
			return root.ready !== undefined ?
3024
				root.ready( selector ) :
3025

3026
				// Execute immediately if ready is not present
3027
				selector( jQuery );
3028
		}
3029

3030
		return jQuery.makeArray( selector, this );
3031
	};
3032

3033
// Give the init function the jQuery prototype for later instantiation
3034
init.prototype = jQuery.fn;
3035

3036
// Initialize central reference
3037
rootjQuery = jQuery( document );
3038

3039

3040
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
3041

3042
	// Methods guaranteed to produce a unique set when starting from a unique set
3043
	guaranteedUnique = {
3044
		children: true,
3045
		contents: true,
3046
		next: true,
3047
		prev: true
3048
	};
3049

3050
jQuery.fn.extend( {
3051
	has: function( target ) {
3052
		var targets = jQuery( target, this ),
3053
			l = targets.length;
3054

3055
		return this.filter( function() {
3056
			var i = 0;
3057
			for ( ; i < l; i++ ) {
3058
				if ( jQuery.contains( this, targets[ i ] ) ) {
3059
					return true;
3060
				}
3061
			}
3062
		} );
3063
	},
3064

3065
	closest: function( selectors, context ) {
3066
		var cur,
3067
			i = 0,
3068
			l = this.length,
3069
			matched = [],
3070
			targets = typeof selectors !== "string" && jQuery( selectors );
3071

3072
		// Positional selectors never match, since there's no _selection_ context
3073
		if ( !rneedsContext.test( selectors ) ) {
3074
			for ( ; i < l; i++ ) {
3075
				for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
3076

3077
					// Always skip document fragments
3078
					if ( cur.nodeType < 11 && ( targets ?
3079
						targets.index( cur ) > -1 :
3080

3081
						// Don't pass non-elements to Sizzle
3082
						cur.nodeType === 1 &&
3083
							jQuery.find.matchesSelector( cur, selectors ) ) ) {
3084

3085
						matched.push( cur );
3086
						break;
3087
					}
3088
				}
3089
			}
3090
		}
3091

3092
		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3093
	},
3094

3095
	// Determine the position of an element within the set
3096
	index: function( elem ) {
3097

3098
		// No argument, return index in parent
3099
		if ( !elem ) {
3100
			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3101
		}
3102

3103
		// Index in selector
3104
		if ( typeof elem === "string" ) {
3105
			return indexOf.call( jQuery( elem ), this[ 0 ] );
3106
		}
3107

3108
		// Locate the position of the desired element
3109
		return indexOf.call( this,
3110

3111
			// If it receives a jQuery object, the first element is used
3112
			elem.jquery ? elem[ 0 ] : elem
3113
		);
3114
	},
3115

3116
	add: function( selector, context ) {
3117
		return this.pushStack(
3118
			jQuery.uniqueSort(
3119
				jQuery.merge( this.get(), jQuery( selector, context ) )
3120
			)
3121
		);
3122
	},
3123

3124
	addBack: function( selector ) {
3125
		return this.add( selector == null ?
3126
			this.prevObject : this.prevObject.filter( selector )
3127
		);
3128
	}
3129
} );
3130

3131
function sibling( cur, dir ) {
3132
	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3133
	return cur;
3134
}
3135

3136
jQuery.each( {
3137
	parent: function( elem ) {
3138
		var parent = elem.parentNode;
3139
		return parent && parent.nodeType !== 11 ? parent : null;
3140
	},
3141
	parents: function( elem ) {
3142
		return dir( elem, "parentNode" );
3143
	},
3144
	parentsUntil: function( elem, i, until ) {
3145
		return dir( elem, "parentNode", until );
3146
	},
3147
	next: function( elem ) {
3148
		return sibling( elem, "nextSibling" );
3149
	},
3150
	prev: function( elem ) {
3151
		return sibling( elem, "previousSibling" );
3152
	},
3153
	nextAll: function( elem ) {
3154
		return dir( elem, "nextSibling" );
3155
	},
3156
	prevAll: function( elem ) {
3157
		return dir( elem, "previousSibling" );
3158
	},
3159
	nextUntil: function( elem, i, until ) {
3160
		return dir( elem, "nextSibling", until );
3161
	},
3162
	prevUntil: function( elem, i, until ) {
3163
		return dir( elem, "previousSibling", until );
3164
	},
3165
	siblings: function( elem ) {
3166
		return siblings( ( elem.parentNode || {} ).firstChild, elem );
3167
	},
3168
	children: function( elem ) {
3169
		return siblings( elem.firstChild );
3170
	},
3171
	contents: function( elem ) {
3172
		if ( typeof elem.contentDocument !== "undefined" ) {
3173
			return elem.contentDocument;
3174
		}
3175

3176
		// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
3177
		// Treat the template element as a regular one in browsers that
3178
		// don't support it.
3179
		if ( nodeName( elem, "template" ) ) {
3180
			elem = elem.content || elem;
3181
		}
3182

3183
		return jQuery.merge( [], elem.childNodes );
3184
	}
3185
}, function( name, fn ) {
3186
	jQuery.fn[ name ] = function( until, selector ) {
3187
		var matched = jQuery.map( this, fn, until );
3188

3189
		if ( name.slice( -5 ) !== "Until" ) {
3190
			selector = until;
3191
		}
3192

3193
		if ( selector && typeof selector === "string" ) {
3194
			matched = jQuery.filter( selector, matched );
3195
		}
3196

3197
		if ( this.length > 1 ) {
3198

3199
			// Remove duplicates
3200
			if ( !guaranteedUnique[ name ] ) {
3201
				jQuery.uniqueSort( matched );
3202
			}
3203

3204
			// Reverse order for parents* and prev-derivatives
3205
			if ( rparentsprev.test( name ) ) {
3206
				matched.reverse();
3207
			}
3208
		}
3209

3210
		return this.pushStack( matched );
3211
	};
3212
} );
3213
var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
3214

3215

3216

3217
// Convert String-formatted options into Object-formatted ones
3218
function createOptions( options ) {
3219
	var object = {};
3220
	jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
3221
		object[ flag ] = true;
3222
	} );
3223
	return object;
3224
}
3225

3226
/*
3227
 * Create a callback list using the following parameters:
3228
 *
3229
 *	options: an optional list of space-separated options that will change how
3230
 *			the callback list behaves or a more traditional option object
3231
 *
3232
 * By default a callback list will act like an event callback list and can be
3233
 * "fired" multiple times.
3234
 *
3235
 * Possible options:
3236
 *
3237
 *	once:			will ensure the callback list can only be fired once (like a Deferred)
3238
 *
3239
 *	memory:			will keep track of previous values and will call any callback added
3240
 *					after the list has been fired right away with the latest "memorized"
3241
 *					values (like a Deferred)
3242
 *
3243
 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
3244
 *
3245
 *	stopOnFalse:	interrupt callings when a callback returns false
3246
 *
3247
 */
3248
jQuery.Callbacks = function( options ) {
3249

3250
	// Convert options from String-formatted to Object-formatted if needed
3251
	// (we check in cache first)
3252
	options = typeof options === "string" ?
3253
		createOptions( options ) :
3254
		jQuery.extend( {}, options );
3255

3256
	var // Flag to know if list is currently firing
3257
		firing,
3258

3259
		// Last fire value for non-forgettable lists
3260
		memory,
3261

3262
		// Flag to know if list was already fired
3263
		fired,
3264

3265
		// Flag to prevent firing
3266
		locked,
3267

3268
		// Actual callback list
3269
		list = [],
3270

3271
		// Queue of execution data for repeatable lists
3272
		queue = [],
3273

3274
		// Index of currently firing callback (modified by add/remove as needed)
3275
		firingIndex = -1,
3276

3277
		// Fire callbacks
3278
		fire = function() {
3279

3280
			// Enforce single-firing
3281
			locked = locked || options.once;
3282

3283
			// Execute callbacks for all pending executions,
3284
			// respecting firingIndex overrides and runtime changes
3285
			fired = firing = true;
3286
			for ( ; queue.length; firingIndex = -1 ) {
3287
				memory = queue.shift();
3288
				while ( ++firingIndex < list.length ) {
3289

3290
					// Run callback and check for early termination
3291
					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3292
						options.stopOnFalse ) {
3293

3294
						// Jump to end and forget the data so .add doesn't re-fire
3295
						firingIndex = list.length;
3296
						memory = false;
3297
					}
3298
				}
3299
			}
3300

3301
			// Forget the data if we're done with it
3302
			if ( !options.memory ) {
3303
				memory = false;
3304
			}
3305

3306
			firing = false;
3307

3308
			// Clean up if we're done firing for good
3309
			if ( locked ) {
3310

3311
				// Keep an empty list if we have data for future add calls
3312
				if ( memory ) {
3313
					list = [];
3314

3315
				// Otherwise, this object is spent
3316
				} else {
3317
					list = "";
3318
				}
3319
			}
3320
		},
3321

3322
		// Actual Callbacks object
3323
		self = {
3324

3325
			// Add a callback or a collection of callbacks to the list
3326
			add: function() {
3327
				if ( list ) {
3328

3329
					// If we have memory from a past run, we should fire after adding
3330
					if ( memory && !firing ) {
3331
						firingIndex = list.length - 1;
3332
						queue.push( memory );
3333
					}
3334

3335
					( function add( args ) {
3336
						jQuery.each( args, function( _, arg ) {
3337
							if ( isFunction( arg ) ) {
3338
								if ( !options.unique || !self.has( arg ) ) {
3339
									list.push( arg );
3340
								}
3341
							} else if ( arg && arg.length && toType( arg ) !== "string" ) {
3342

3343
								// Inspect recursively
3344
								add( arg );
3345
							}
3346
						} );
3347
					} )( arguments );
3348

3349
					if ( memory && !firing ) {
3350
						fire();
3351
					}
3352
				}
3353
				return this;
3354
			},
3355

3356
			// Remove a callback from the list
3357
			remove: function() {
3358
				jQuery.each( arguments, function( _, arg ) {
3359
					var index;
3360
					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3361
						list.splice( index, 1 );
3362

3363
						// Handle firing indexes
3364
						if ( index <= firingIndex ) {
3365
							firingIndex--;
3366
						}
3367
					}
3368
				} );
3369
				return this;
3370
			},
3371

3372
			// Check if a given callback is in the list.
3373
			// If no argument is given, return whether or not list has callbacks attached.
3374
			has: function( fn ) {
3375
				return fn ?
3376
					jQuery.inArray( fn, list ) > -1 :
3377
					list.length > 0;
3378
			},
3379

3380
			// Remove all callbacks from the list
3381
			empty: function() {
3382
				if ( list ) {
3383
					list = [];
3384
				}
3385
				return this;
3386
			},
3387

3388
			// Disable .fire and .add
3389
			// Abort any current/pending executions
3390
			// Clear all callbacks and values
3391
			disable: function() {
3392
				locked = queue = [];
3393
				list = memory = "";
3394
				return this;
3395
			},
3396
			disabled: function() {
3397
				return !list;
3398
			},
3399

3400
			// Disable .fire
3401
			// Also disable .add unless we have memory (since it would have no effect)
3402
			// Abort any pending executions
3403
			lock: function() {
3404
				locked = queue = [];
3405
				if ( !memory && !firing ) {
3406
					list = memory = "";
3407
				}
3408
				return this;
3409
			},
3410
			locked: function() {
3411
				return !!locked;
3412
			},
3413

3414
			// Call all callbacks with the given context and arguments
3415
			fireWith: function( context, args ) {
3416
				if ( !locked ) {
3417
					args = args || [];
3418
					args = [ context, args.slice ? args.slice() : args ];
3419
					queue.push( args );
3420
					if ( !firing ) {
3421
						fire();
3422
					}
3423
				}
3424
				return this;
3425
			},
3426

3427
			// Call all the callbacks with the given arguments
3428
			fire: function() {
3429
				self.fireWith( this, arguments );
3430
				return this;
3431
			},
3432

3433
			// To know if the callbacks have already been called at least once
3434
			fired: function() {
3435
				return !!fired;
3436
			}
3437
		};
3438

3439
	return self;
3440
};
3441

3442

3443
function Identity( v ) {
3444
	return v;
3445
}
3446
function Thrower( ex ) {
3447
	throw ex;
3448
}
3449

3450
function adoptValue( value, resolve, reject, noValue ) {
3451
	var method;
3452

3453
	try {
3454

3455
		// Check for promise aspect first to privilege synchronous behavior
3456
		if ( value && isFunction( ( method = value.promise ) ) ) {
3457
			method.call( value ).done( resolve ).fail( reject );
3458

3459
		// Other thenables
3460
		} else if ( value && isFunction( ( method = value.then ) ) ) {
3461
			method.call( value, resolve, reject );
3462

3463
		// Other non-thenables
3464
		} else {
3465

3466
			// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
3467
			// * false: [ value ].slice( 0 ) => resolve( value )
3468
			// * true: [ value ].slice( 1 ) => resolve()
3469
			resolve.apply( undefined, [ value ].slice( noValue ) );
3470
		}
3471

3472
	// For Promises/A+, convert exceptions into rejections
3473
	// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
3474
	// Deferred#then to conditionally suppress rejection.
3475
	} catch ( value ) {
3476

3477
		// Support: Android 4.0 only
3478
		// Strict mode functions invoked without .call/.apply get global-object context
3479
		reject.apply( undefined, [ value ] );
3480
	}
3481
}
3482

3483
jQuery.extend( {
3484

3485
	Deferred: function( func ) {
3486
		var tuples = [
3487

3488
				// action, add listener, callbacks,
3489
				// ... .then handlers, argument index, [final state]
3490
				[ "notify", "progress", jQuery.Callbacks( "memory" ),
3491
					jQuery.Callbacks( "memory" ), 2 ],
3492
				[ "resolve", "done", jQuery.Callbacks( "once memory" ),
3493
					jQuery.Callbacks( "once memory" ), 0, "resolved" ],
3494
				[ "reject", "fail", jQuery.Callbacks( "once memory" ),
3495
					jQuery.Callbacks( "once memory" ), 1, "rejected" ]
3496
			],
3497
			state = "pending",
3498
			promise = {
3499
				state: function() {
3500
					return state;
3501
				},
3502
				always: function() {
3503
					deferred.done( arguments ).fail( arguments );
3504
					return this;
3505
				},
3506
				"catch": function( fn ) {
3507
					return promise.then( null, fn );
3508
				},
3509

3510
				// Keep pipe for back-compat
3511
				pipe: function( /* fnDone, fnFail, fnProgress */ ) {
3512
					var fns = arguments;
3513

3514
					return jQuery.Deferred( function( newDefer ) {
3515
						jQuery.each( tuples, function( i, tuple ) {
3516

3517
							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
3518
							var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
3519

3520
							// deferred.progress(function() { bind to newDefer or newDefer.notify })
3521
							// deferred.done(function() { bind to newDefer or newDefer.resolve })
3522
							// deferred.fail(function() { bind to newDefer or newDefer.reject })
3523
							deferred[ tuple[ 1 ] ]( function() {
3524
								var returned = fn && fn.apply( this, arguments );
3525
								if ( returned && isFunction( returned.promise ) ) {
3526
									returned.promise()
3527
										.progress( newDefer.notify )
3528
										.done( newDefer.resolve )
3529
										.fail( newDefer.reject );
3530
								} else {
3531
									newDefer[ tuple[ 0 ] + "With" ](
3532
										this,
3533
										fn ? [ returned ] : arguments
3534
									);
3535
								}
3536
							} );
3537
						} );
3538
						fns = null;
3539
					} ).promise();
3540
				},
3541
				then: function( onFulfilled, onRejected, onProgress ) {
3542
					var maxDepth = 0;
3543
					function resolve( depth, deferred, handler, special ) {
3544
						return function() {
3545
							var that = this,
3546
								args = arguments,
3547
								mightThrow = function() {
3548
									var returned, then;
3549

3550
									// Support: Promises/A+ section 2.3.3.3.3
3551
									// https://promisesaplus.com/#point-59
3552
									// Ignore double-resolution attempts
3553
									if ( depth < maxDepth ) {
3554
										return;
3555
									}
3556

3557
									returned = handler.apply( that, args );
3558

3559
									// Support: Promises/A+ section 2.3.1
3560
									// https://promisesaplus.com/#point-48
3561
									if ( returned === deferred.promise() ) {
3562
										throw new TypeError( "Thenable self-resolution" );
3563
									}
3564

3565
									// Support: Promises/A+ sections 2.3.3.1, 3.5
3566
									// https://promisesaplus.com/#point-54
3567
									// https://promisesaplus.com/#point-75
3568
									// Retrieve `then` only once
3569
									then = returned &&
3570

3571
										// Support: Promises/A+ section 2.3.4
3572
										// https://promisesaplus.com/#point-64
3573
										// Only check objects and functions for thenability
3574
										( typeof returned === "object" ||
3575
											typeof returned === "function" ) &&
3576
										returned.then;
3577

3578
									// Handle a returned thenable
3579
									if ( isFunction( then ) ) {
3580

3581
										// Special processors (notify) just wait for resolution
3582
										if ( special ) {
3583
											then.call(
3584
												returned,
3585
												resolve( maxDepth, deferred, Identity, special ),
3586
												resolve( maxDepth, deferred, Thrower, special )
3587
											);
3588

3589
										// Normal processors (resolve) also hook into progress
3590
										} else {
3591

3592
											// ...and disregard older resolution values
3593
											maxDepth++;
3594

3595
											then.call(
3596
												returned,
3597
												resolve( maxDepth, deferred, Identity, special ),
3598
												resolve( maxDepth, deferred, Thrower, special ),
3599
												resolve( maxDepth, deferred, Identity,
3600
													deferred.notifyWith )
3601
											);
3602
										}
3603

3604
									// Handle all other returned values
3605
									} else {
3606

3607
										// Only substitute handlers pass on context
3608
										// and multiple values (non-spec behavior)
3609
										if ( handler !== Identity ) {
3610
											that = undefined;
3611
											args = [ returned ];
3612
										}
3613

3614
										// Process the value(s)
3615
										// Default process is resolve
3616
										( special || deferred.resolveWith )( that, args );
3617
									}
3618
								},
3619

3620
								// Only normal processors (resolve) catch and reject exceptions
3621
								process = special ?
3622
									mightThrow :
3623
									function() {
3624
										try {
3625
											mightThrow();
3626
										} catch ( e ) {
3627

3628
											if ( jQuery.Deferred.exceptionHook ) {
3629
												jQuery.Deferred.exceptionHook( e,
3630
													process.stackTrace );
3631
											}
3632

3633
											// Support: Promises/A+ section 2.3.3.3.4.1
3634
											// https://promisesaplus.com/#point-61
3635
											// Ignore post-resolution exceptions
3636
											if ( depth + 1 >= maxDepth ) {
3637

3638
												// Only substitute handlers pass on context
3639
												// and multiple values (non-spec behavior)
3640
												if ( handler !== Thrower ) {
3641
													that = undefined;
3642
													args = [ e ];
3643
												}
3644

3645
												deferred.rejectWith( that, args );
3646
											}
3647
										}
3648
									};
3649

3650
							// Support: Promises/A+ section 2.3.3.3.1
3651
							// https://promisesaplus.com/#point-57
3652
							// Re-resolve promises immediately to dodge false rejection from
3653
							// subsequent errors
3654
							if ( depth ) {
3655
								process();
3656
							} else {
3657

3658
								// Call an optional hook to record the stack, in case of exception
3659
								// since it's otherwise lost when execution goes async
3660
								if ( jQuery.Deferred.getStackHook ) {
3661
									process.stackTrace = jQuery.Deferred.getStackHook();
3662
								}
3663
								window.setTimeout( process );
3664
							}
3665
						};
3666
					}
3667

3668
					return jQuery.Deferred( function( newDefer ) {
3669

3670
						// progress_handlers.add( ... )
3671
						tuples[ 0 ][ 3 ].add(
3672
							resolve(
3673
								0,
3674
								newDefer,
3675
								isFunction( onProgress ) ?
3676
									onProgress :
3677
									Identity,
3678
								newDefer.notifyWith
3679
							)
3680
						);
3681

3682
						// fulfilled_handlers.add( ... )
3683
						tuples[ 1 ][ 3 ].add(
3684
							resolve(
3685
								0,
3686
								newDefer,
3687
								isFunction( onFulfilled ) ?
3688
									onFulfilled :
3689
									Identity
3690
							)
3691
						);
3692

3693
						// rejected_handlers.add( ... )
3694
						tuples[ 2 ][ 3 ].add(
3695
							resolve(
3696
								0,
3697
								newDefer,
3698
								isFunction( onRejected ) ?
3699
									onRejected :
3700
									Thrower
3701
							)
3702
						);
3703
					} ).promise();
3704
				},
3705

3706
				// Get a promise for this deferred
3707
				// If obj is provided, the promise aspect is added to the object
3708
				promise: function( obj ) {
3709
					return obj != null ? jQuery.extend( obj, promise ) : promise;
3710
				}
3711
			},
3712
			deferred = {};
3713

3714
		// Add list-specific methods
3715
		jQuery.each( tuples, function( i, tuple ) {
3716
			var list = tuple[ 2 ],
3717
				stateString = tuple[ 5 ];
3718

3719
			// promise.progress = list.add
3720
			// promise.done = list.add
3721
			// promise.fail = list.add
3722
			promise[ tuple[ 1 ] ] = list.add;
3723

3724
			// Handle state
3725
			if ( stateString ) {
3726
				list.add(
3727
					function() {
3728

3729
						// state = "resolved" (i.e., fulfilled)
3730
						// state = "rejected"
3731
						state = stateString;
3732
					},
3733

3734
					// rejected_callbacks.disable
3735
					// fulfilled_callbacks.disable
3736
					tuples[ 3 - i ][ 2 ].disable,
3737

3738
					// rejected_handlers.disable
3739
					// fulfilled_handlers.disable
3740
					tuples[ 3 - i ][ 3 ].disable,
3741

3742
					// progress_callbacks.lock
3743
					tuples[ 0 ][ 2 ].lock,
3744

3745
					// progress_handlers.lock
3746
					tuples[ 0 ][ 3 ].lock
3747
				);
3748
			}
3749

3750
			// progress_handlers.fire
3751
			// fulfilled_handlers.fire
3752
			// rejected_handlers.fire
3753
			list.add( tuple[ 3 ].fire );
3754

3755
			// deferred.notify = function() { deferred.notifyWith(...) }
3756
			// deferred.resolve = function() { deferred.resolveWith(...) }
3757
			// deferred.reject = function() { deferred.rejectWith(...) }
3758
			deferred[ tuple[ 0 ] ] = function() {
3759
				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
3760
				return this;
3761
			};
3762

3763
			// deferred.notifyWith = list.fireWith
3764
			// deferred.resolveWith = list.fireWith
3765
			// deferred.rejectWith = list.fireWith
3766
			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3767
		} );
3768

3769
		// Make the deferred a promise
3770
		promise.promise( deferred );
3771

3772
		// Call given func if any
3773
		if ( func ) {
3774
			func.call( deferred, deferred );
3775
		}
3776

3777
		// All done!
3778
		return deferred;
3779
	},
3780

3781
	// Deferred helper
3782
	when: function( singleValue ) {
3783
		var
3784

3785
			// count of uncompleted subordinates
3786
			remaining = arguments.length,
3787

3788
			// count of unprocessed arguments
3789
			i = remaining,
3790

3791
			// subordinate fulfillment data
3792
			resolveContexts = Array( i ),
3793
			resolveValues = slice.call( arguments ),
3794

3795
			// the master Deferred
3796
			master = jQuery.Deferred(),
3797

3798
			// subordinate callback factory
3799
			updateFunc = function( i ) {
3800
				return function( value ) {
3801
					resolveContexts[ i ] = this;
3802
					resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3803
					if ( !( --remaining ) ) {
3804
						master.resolveWith( resolveContexts, resolveValues );
3805
					}
3806
				};
3807
			};
3808

3809
		// Single- and empty arguments are adopted like Promise.resolve
3810
		if ( remaining <= 1 ) {
3811
			adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
3812
				!remaining );
3813

3814
			// Use .then() to unwrap secondary thenables (cf. gh-3000)
3815
			if ( master.state() === "pending" ||
3816
				isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
3817

3818
				return master.then();
3819
			}
3820
		}
3821

3822
		// Multiple arguments are aggregated like Promise.all array elements
3823
		while ( i-- ) {
3824
			adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
3825
		}
3826

3827
		return master.promise();
3828
	}
3829
} );
3830

3831

3832
// These usually indicate a programmer mistake during development,
3833
// warn about them ASAP rather than swallowing them by default.
3834
var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
3835

3836
jQuery.Deferred.exceptionHook = function( error, stack ) {
3837

3838
	// Support: IE 8 - 9 only
3839
	// Console exists when dev tools are open, which can happen at any time
3840
	if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
3841
		window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
3842
	}
3843
};
3844

3845

3846

3847

3848
jQuery.readyException = function( error ) {
3849
	window.setTimeout( function() {
3850
		throw error;
3851
	} );
3852
};
3853

3854

3855

3856

3857
// The deferred used on DOM ready
3858
var readyList = jQuery.Deferred();
3859

3860
jQuery.fn.ready = function( fn ) {
3861

3862
	readyList
3863
		.then( fn )
3864

3865
		// Wrap jQuery.readyException in a function so that the lookup
3866
		// happens at the time of error handling instead of callback
3867
		// registration.
3868
		.catch( function( error ) {
3869
			jQuery.readyException( error );
3870
		} );
3871

3872
	return this;
3873
};
3874

3875
jQuery.extend( {
3876

3877
	// Is the DOM ready to be used? Set to true once it occurs.
3878
	isReady: false,
3879

3880
	// A counter to track how many items to wait for before
3881
	// the ready event fires. See #6781
3882
	readyWait: 1,
3883

3884
	// Handle when the DOM is ready
3885
	ready: function( wait ) {
3886

3887
		// Abort if there are pending holds or we're already ready
3888
		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3889
			return;
3890
		}
3891

3892
		// Remember that the DOM is ready
3893
		jQuery.isReady = true;
3894

3895
		// If a normal DOM Ready event fired, decrement, and wait if need be
3896
		if ( wait !== true && --jQuery.readyWait > 0 ) {
3897
			return;
3898
		}
3899

3900
		// If there are functions bound, to execute
3901
		readyList.resolveWith( document, [ jQuery ] );
3902
	}
3903
} );
3904

3905
jQuery.ready.then = readyList.then;
3906

3907
// The ready event handler and self cleanup method
3908
function completed() {
3909
	document.removeEventListener( "DOMContentLoaded", completed );
3910
	window.removeEventListener( "load", completed );
3911
	jQuery.ready();
3912
}
3913

3914
// Catch cases where $(document).ready() is called
3915
// after the browser event has already occurred.
3916
// Support: IE <=9 - 10 only
3917
// Older IE sometimes signals "interactive" too soon
3918
if ( document.readyState === "complete" ||
3919
	( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3920

3921
	// Handle it asynchronously to allow scripts the opportunity to delay ready
3922
	window.setTimeout( jQuery.ready );
3923

3924
} else {
3925

3926
	// Use the handy event callback
3927
	document.addEventListener( "DOMContentLoaded", completed );
3928

3929
	// A fallback to window.onload, that will always work
3930
	window.addEventListener( "load", completed );
3931
}
3932

3933

3934

3935

3936
// Multifunctional method to get and set values of a collection
3937
// The value/s can optionally be executed if it's a function
3938
var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3939
	var i = 0,
3940
		len = elems.length,
3941
		bulk = key == null;
3942

3943
	// Sets many values
3944
	if ( toType( key ) === "object" ) {
3945
		chainable = true;
3946
		for ( i in key ) {
3947
			access( elems, fn, i, key[ i ], true, emptyGet, raw );
3948
		}
3949

3950
	// Sets one value
3951
	} else if ( value !== undefined ) {
3952
		chainable = true;
3953

3954
		if ( !isFunction( value ) ) {
3955
			raw = true;
3956
		}
3957

3958
		if ( bulk ) {
3959

3960
			// Bulk operations run against the entire set
3961
			if ( raw ) {
3962
				fn.call( elems, value );
3963
				fn = null;
3964

3965
			// ...except when executing function values
3966
			} else {
3967
				bulk = fn;
3968
				fn = function( elem, key, value ) {
3969
					return bulk.call( jQuery( elem ), value );
3970
				};
3971
			}
3972
		}
3973

3974
		if ( fn ) {
3975
			for ( ; i < len; i++ ) {
3976
				fn(
3977
					elems[ i ], key, raw ?
3978
					value :
3979
					value.call( elems[ i ], i, fn( elems[ i ], key ) )
3980
				);
3981
			}
3982
		}
3983
	}
3984

3985
	if ( chainable ) {
3986
		return elems;
3987
	}
3988

3989
	// Gets
3990
	if ( bulk ) {
3991
		return fn.call( elems );
3992
	}
3993

3994
	return len ? fn( elems[ 0 ], key ) : emptyGet;
3995
};
3996

3997

3998
// Matches dashed string for camelizing
3999
var rmsPrefix = /^-ms-/,
4000
	rdashAlpha = /-([a-z])/g;
4001

4002
// Used by camelCase as callback to replace()
4003
function fcamelCase( all, letter ) {
4004
	return letter.toUpperCase();
4005
}
4006

4007
// Convert dashed to camelCase; used by the css and data modules
4008
// Support: IE <=9 - 11, Edge 12 - 15
4009
// Microsoft forgot to hump their vendor prefix (#9572)
4010
function camelCase( string ) {
4011
	return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
4012
}
4013
var acceptData = function( owner ) {
4014

4015
	// Accepts only:
4016
	//  - Node
4017
	//    - Node.ELEMENT_NODE
4018
	//    - Node.DOCUMENT_NODE
4019
	//  - Object
4020
	//    - Any
4021
	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
4022
};
4023

4024

4025

4026

4027
function Data() {
4028
	this.expando = jQuery.expando + Data.uid++;
4029
}
4030

4031
Data.uid = 1;
4032

4033
Data.prototype = {
4034

4035
	cache: function( owner ) {
4036

4037
		// Check if the owner object already has a cache
4038
		var value = owner[ this.expando ];
4039

4040
		// If not, create one
4041
		if ( !value ) {
4042
			value = {};
4043

4044
			// We can accept data for non-element nodes in modern browsers,
4045
			// but we should not, see #8335.
4046
			// Always return an empty object.
4047
			if ( acceptData( owner ) ) {
4048

4049
				// If it is a node unlikely to be stringify-ed or looped over
4050
				// use plain assignment
4051
				if ( owner.nodeType ) {
4052
					owner[ this.expando ] = value;
4053

4054
				// Otherwise secure it in a non-enumerable property
4055
				// configurable must be true to allow the property to be
4056
				// deleted when data is removed
4057
				} else {
4058
					Object.defineProperty( owner, this.expando, {
4059
						value: value,
4060
						configurable: true
4061
					} );
4062
				}
4063
			}
4064
		}
4065

4066
		return value;
4067
	},
4068
	set: function( owner, data, value ) {
4069
		var prop,
4070
			cache = this.cache( owner );
4071

4072
		// Handle: [ owner, key, value ] args
4073
		// Always use camelCase key (gh-2257)
4074
		if ( typeof data === "string" ) {
4075
			cache[ camelCase( data ) ] = value;
4076

4077
		// Handle: [ owner, { properties } ] args
4078
		} else {
4079

4080
			// Copy the properties one-by-one to the cache object
4081
			for ( prop in data ) {
4082
				cache[ camelCase( prop ) ] = data[ prop ];
4083
			}
4084
		}
4085
		return cache;
4086
	},
4087
	get: function( owner, key ) {
4088
		return key === undefined ?
4089
			this.cache( owner ) :
4090

4091
			// Always use camelCase key (gh-2257)
4092
			owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
4093
	},
4094
	access: function( owner, key, value ) {
4095

4096
		// In cases where either:
4097
		//
4098
		//   1. No key was specified
4099
		//   2. A string key was specified, but no value provided
4100
		//
4101
		// Take the "read" path and allow the get method to determine
4102
		// which value to return, respectively either:
4103
		//
4104
		//   1. The entire cache object
4105
		//   2. The data stored at the key
4106
		//
4107
		if ( key === undefined ||
4108
				( ( key && typeof key === "string" ) && value === undefined ) ) {
4109

4110
			return this.get( owner, key );
4111
		}
4112

4113
		// When the key is not a string, or both a key and value
4114
		// are specified, set or extend (existing objects) with either:
4115
		//
4116
		//   1. An object of properties
4117
		//   2. A key and value
4118
		//
4119
		this.set( owner, key, value );
4120

4121
		// Since the "set" path can have two possible entry points
4122
		// return the expected data based on which path was taken[*]
4123
		return value !== undefined ? value : key;
4124
	},
4125
	remove: function( owner, key ) {
4126
		var i,
4127
			cache = owner[ this.expando ];
4128

4129
		if ( cache === undefined ) {
4130
			return;
4131
		}
4132

4133
		if ( key !== undefined ) {
4134

4135
			// Support array or space separated string of keys
4136
			if ( Array.isArray( key ) ) {
4137

4138
				// If key is an array of keys...
4139
				// We always set camelCase keys, so remove that.
4140
				key = key.map( camelCase );
4141
			} else {
4142
				key = camelCase( key );
4143

4144
				// If a key with the spaces exists, use it.
4145
				// Otherwise, create an array by matching non-whitespace
4146
				key = key in cache ?
4147
					[ key ] :
4148
					( key.match( rnothtmlwhite ) || [] );
4149
			}
4150

4151
			i = key.length;
4152

4153
			while ( i-- ) {
4154
				delete cache[ key[ i ] ];
4155
			}
4156
		}
4157

4158
		// Remove the expando if there's no more data
4159
		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
4160

4161
			// Support: Chrome <=35 - 45
4162
			// Webkit & Blink performance suffers when deleting properties
4163
			// from DOM nodes, so set to undefined instead
4164
			// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
4165
			if ( owner.nodeType ) {
4166
				owner[ this.expando ] = undefined;
4167
			} else {
4168
				delete owner[ this.expando ];
4169
			}
4170
		}
4171
	},
4172
	hasData: function( owner ) {
4173
		var cache = owner[ this.expando ];
4174
		return cache !== undefined && !jQuery.isEmptyObject( cache );
4175
	}
4176
};
4177
var dataPriv = new Data();
4178

4179
var dataUser = new Data();
4180

4181

4182

4183
//	Implementation Summary
4184
//
4185
//	1. Enforce API surface and semantic compatibility with 1.9.x branch
4186
//	2. Improve the module's maintainability by reducing the storage
4187
//		paths to a single mechanism.
4188
//	3. Use the same single mechanism to support "private" and "user" data.
4189
//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
4190
//	5. Avoid exposing implementation details on user objects (eg. expando properties)
4191
//	6. Provide a clear path for implementation upgrade to WeakMap in 2014
4192

4193
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
4194
	rmultiDash = /[A-Z]/g;
4195

4196
function getData( data ) {
4197
	if ( data === "true" ) {
4198
		return true;
4199
	}
4200

4201
	if ( data === "false" ) {
4202
		return false;
4203
	}
4204

4205
	if ( data === "null" ) {
4206
		return null;
4207
	}
4208

4209
	// Only convert to a number if it doesn't change the string
4210
	if ( data === +data + "" ) {
4211
		return +data;
4212
	}
4213

4214
	if ( rbrace.test( data ) ) {
4215
		return JSON.parse( data );
4216
	}
4217

4218
	return data;
4219
}
4220

4221
function dataAttr( elem, key, data ) {
4222
	var name;
4223

4224
	// If nothing was found internally, try to fetch any
4225
	// data from the HTML5 data-* attribute
4226
	if ( data === undefined && elem.nodeType === 1 ) {
4227
		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
4228
		data = elem.getAttribute( name );
4229

4230
		if ( typeof data === "string" ) {
4231
			try {
4232
				data = getData( data );
4233
			} catch ( e ) {}
4234

4235
			// Make sure we set the data so it isn't changed later
4236
			dataUser.set( elem, key, data );
4237
		} else {
4238
			data = undefined;
4239
		}
4240
	}
4241
	return data;
4242
}
4243

4244
jQuery.extend( {
4245
	hasData: function( elem ) {
4246
		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
4247
	},
4248

4249
	data: function( elem, name, data ) {
4250
		return dataUser.access( elem, name, data );
4251
	},
4252

4253
	removeData: function( elem, name ) {
4254
		dataUser.remove( elem, name );
4255
	},
4256

4257
	// TODO: Now that all calls to _data and _removeData have been replaced
4258
	// with direct calls to dataPriv methods, these can be deprecated.
4259
	_data: function( elem, name, data ) {
4260
		return dataPriv.access( elem, name, data );
4261
	},
4262

4263
	_removeData: function( elem, name ) {
4264
		dataPriv.remove( elem, name );
4265
	}
4266
} );
4267

4268
jQuery.fn.extend( {
4269
	data: function( key, value ) {
4270
		var i, name, data,
4271
			elem = this[ 0 ],
4272
			attrs = elem && elem.attributes;
4273

4274
		// Gets all values
4275
		if ( key === undefined ) {
4276
			if ( this.length ) {
4277
				data = dataUser.get( elem );
4278

4279
				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
4280
					i = attrs.length;
4281
					while ( i-- ) {
4282

4283
						// Support: IE 11 only
4284
						// The attrs elements can be null (#14894)
4285
						if ( attrs[ i ] ) {
4286
							name = attrs[ i ].name;
4287
							if ( name.indexOf( "data-" ) === 0 ) {
4288
								name = camelCase( name.slice( 5 ) );
4289
								dataAttr( elem, name, data[ name ] );
4290
							}
4291
						}
4292
					}
4293
					dataPriv.set( elem, "hasDataAttrs", true );
4294
				}
4295
			}
4296

4297
			return data;
4298
		}
4299

4300
		// Sets multiple values
4301
		if ( typeof key === "object" ) {
4302
			return this.each( function() {
4303
				dataUser.set( this, key );
4304
			} );
4305
		}
4306

4307
		return access( this, function( value ) {
4308
			var data;
4309

4310
			// The calling jQuery object (element matches) is not empty
4311
			// (and therefore has an element appears at this[ 0 ]) and the
4312
			// `value` parameter was not undefined. An empty jQuery object
4313
			// will result in `undefined` for elem = this[ 0 ] which will
4314
			// throw an exception if an attempt to read a data cache is made.
4315
			if ( elem && value === undefined ) {
4316

4317
				// Attempt to get data from the cache
4318
				// The key will always be camelCased in Data
4319
				data = dataUser.get( elem, key );
4320
				if ( data !== undefined ) {
4321
					return data;
4322
				}
4323

4324
				// Attempt to "discover" the data in
4325
				// HTML5 custom data-* attrs
4326
				data = dataAttr( elem, key );
4327
				if ( data !== undefined ) {
4328
					return data;
4329
				}
4330

4331
				// We tried really hard, but the data doesn't exist.
4332
				return;
4333
			}
4334

4335
			// Set the data...
4336
			this.each( function() {
4337

4338
				// We always store the camelCased key
4339
				dataUser.set( this, key, value );
4340
			} );
4341
		}, null, value, arguments.length > 1, null, true );
4342
	},
4343

4344
	removeData: function( key ) {
4345
		return this.each( function() {
4346
			dataUser.remove( this, key );
4347
		} );
4348
	}
4349
} );
4350

4351

4352
jQuery.extend( {
4353
	queue: function( elem, type, data ) {
4354
		var queue;
4355

4356
		if ( elem ) {
4357
			type = ( type || "fx" ) + "queue";
4358
			queue = dataPriv.get( elem, type );
4359

4360
			// Speed up dequeue by getting out quickly if this is just a lookup
4361
			if ( data ) {
4362
				if ( !queue || Array.isArray( data ) ) {
4363
					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
4364
				} else {
4365
					queue.push( data );
4366
				}
4367
			}
4368
			return queue || [];
4369
		}
4370
	},
4371

4372
	dequeue: function( elem, type ) {
4373
		type = type || "fx";
4374

4375
		var queue = jQuery.queue( elem, type ),
4376
			startLength = queue.length,
4377
			fn = queue.shift(),
4378
			hooks = jQuery._queueHooks( elem, type ),
4379
			next = function() {
4380
				jQuery.dequeue( elem, type );
4381
			};
4382

4383
		// If the fx queue is dequeued, always remove the progress sentinel
4384
		if ( fn === "inprogress" ) {
4385
			fn = queue.shift();
4386
			startLength--;
4387
		}
4388

4389
		if ( fn ) {
4390

4391
			// Add a progress sentinel to prevent the fx queue from being
4392
			// automatically dequeued
4393
			if ( type === "fx" ) {
4394
				queue.unshift( "inprogress" );
4395
			}
4396

4397
			// Clear up the last queue stop function
4398
			delete hooks.stop;
4399
			fn.call( elem, next, hooks );
4400
		}
4401

4402
		if ( !startLength && hooks ) {
4403
			hooks.empty.fire();
4404
		}
4405
	},
4406

4407
	// Not public - generate a queueHooks object, or return the current one
4408
	_queueHooks: function( elem, type ) {
4409
		var key = type + "queueHooks";
4410
		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
4411
			empty: jQuery.Callbacks( "once memory" ).add( function() {
4412
				dataPriv.remove( elem, [ type + "queue", key ] );
4413
			} )
4414
		} );
4415
	}
4416
} );
4417

4418
jQuery.fn.extend( {
4419
	queue: function( type, data ) {
4420
		var setter = 2;
4421

4422
		if ( typeof type !== "string" ) {
4423
			data = type;
4424
			type = "fx";
4425
			setter--;
4426
		}
4427

4428
		if ( arguments.length < setter ) {
4429
			return jQuery.queue( this[ 0 ], type );
4430
		}
4431

4432
		return data === undefined ?
4433
			this :
4434
			this.each( function() {
4435
				var queue = jQuery.queue( this, type, data );
4436

4437
				// Ensure a hooks for this queue
4438
				jQuery._queueHooks( this, type );
4439

4440
				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4441
					jQuery.dequeue( this, type );
4442
				}
4443
			} );
4444
	},
4445
	dequeue: function( type ) {
4446
		return this.each( function() {
4447
			jQuery.dequeue( this, type );
4448
		} );
4449
	},
4450
	clearQueue: function( type ) {
4451
		return this.queue( type || "fx", [] );
4452
	},
4453

4454
	// Get a promise resolved when queues of a certain type
4455
	// are emptied (fx is the type by default)
4456
	promise: function( type, obj ) {
4457
		var tmp,
4458
			count = 1,
4459
			defer = jQuery.Deferred(),
4460
			elements = this,
4461
			i = this.length,
4462
			resolve = function() {
4463
				if ( !( --count ) ) {
4464
					defer.resolveWith( elements, [ elements ] );
4465
				}
4466
			};
4467

4468
		if ( typeof type !== "string" ) {
4469
			obj = type;
4470
			type = undefined;
4471
		}
4472
		type = type || "fx";
4473

4474
		while ( i-- ) {
4475
			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
4476
			if ( tmp && tmp.empty ) {
4477
				count++;
4478
				tmp.empty.add( resolve );
4479
			}
4480
		}
4481
		resolve();
4482
		return defer.promise( obj );
4483
	}
4484
} );
4485
var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4486

4487
var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4488

4489

4490
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4491

4492
var documentElement = document.documentElement;
4493

4494

4495

4496
	var isAttached = function( elem ) {
4497
			return jQuery.contains( elem.ownerDocument, elem );
4498
		},
4499
		composed = { composed: true };
4500

4501
	// Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
4502
	// Check attachment across shadow DOM boundaries when possible (gh-3504)
4503
	// Support: iOS 10.0-10.2 only
4504
	// Early iOS 10 versions support `attachShadow` but not `getRootNode`,
4505
	// leading to errors. We need to check for `getRootNode`.
4506
	if ( documentElement.getRootNode ) {
4507
		isAttached = function( elem ) {
4508
			return jQuery.contains( elem.ownerDocument, elem ) ||
4509
				elem.getRootNode( composed ) === elem.ownerDocument;
4510
		};
4511
	}
4512
var isHiddenWithinTree = function( elem, el ) {
4513

4514
		// isHiddenWithinTree might be called from jQuery#filter function;
4515
		// in that case, element will be second argument
4516
		elem = el || elem;
4517

4518
		// Inline style trumps all
4519
		return elem.style.display === "none" ||
4520
			elem.style.display === "" &&
4521

4522
			// Otherwise, check computed style
4523
			// Support: Firefox <=43 - 45
4524
			// Disconnected elements can have computed display: none, so first confirm that elem is
4525
			// in the document.
4526
			isAttached( elem ) &&
4527

4528
			jQuery.css( elem, "display" ) === "none";
4529
	};
4530

4531
var swap = function( elem, options, callback, args ) {
4532
	var ret, name,
4533
		old = {};
4534

4535
	// Remember the old values, and insert the new ones
4536
	for ( name in options ) {
4537
		old[ name ] = elem.style[ name ];
4538
		elem.style[ name ] = options[ name ];
4539
	}
4540

4541
	ret = callback.apply( elem, args || [] );
4542

4543
	// Revert the old values
4544
	for ( name in options ) {
4545
		elem.style[ name ] = old[ name ];
4546
	}
4547

4548
	return ret;
4549
};
4550

4551

4552

4553

4554
function adjustCSS( elem, prop, valueParts, tween ) {
4555
	var adjusted, scale,
4556
		maxIterations = 20,
4557
		currentValue = tween ?
4558
			function() {
4559
				return tween.cur();
4560
			} :
4561
			function() {
4562
				return jQuery.css( elem, prop, "" );
4563
			},
4564
		initial = currentValue(),
4565
		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4566

4567
		// Starting value computation is required for potential unit mismatches
4568
		initialInUnit = elem.nodeType &&
4569
			( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4570
			rcssNum.exec( jQuery.css( elem, prop ) );
4571

4572
	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4573

4574
		// Support: Firefox <=54
4575
		// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
4576
		initial = initial / 2;
4577

4578
		// Trust units reported by jQuery.css
4579
		unit = unit || initialInUnit[ 3 ];
4580

4581
		// Iteratively approximate from a nonzero starting point
4582
		initialInUnit = +initial || 1;
4583

4584
		while ( maxIterations-- ) {
4585

4586
			// Evaluate and update our best guess (doubling guesses that zero out).
4587
			// Finish if the scale equals or crosses 1 (making the old*new product non-positive).
4588
			jQuery.style( elem, prop, initialInUnit + unit );
4589
			if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
4590
				maxIterations = 0;
4591
			}
4592
			initialInUnit = initialInUnit / scale;
4593

4594
		}
4595

4596
		initialInUnit = initialInUnit * 2;
4597
		jQuery.style( elem, prop, initialInUnit + unit );
4598

4599
		// Make sure we update the tween properties later on
4600
		valueParts = valueParts || [];
4601
	}
4602

4603
	if ( valueParts ) {
4604
		initialInUnit = +initialInUnit || +initial || 0;
4605

4606
		// Apply relative offset (+=/-=) if specified
4607
		adjusted = valueParts[ 1 ] ?
4608
			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4609
			+valueParts[ 2 ];
4610
		if ( tween ) {
4611
			tween.unit = unit;
4612
			tween.start = initialInUnit;
4613
			tween.end = adjusted;
4614
		}
4615
	}
4616
	return adjusted;
4617
}
4618

4619

4620
var defaultDisplayMap = {};
4621

4622
function getDefaultDisplay( elem ) {
4623
	var temp,
4624
		doc = elem.ownerDocument,
4625
		nodeName = elem.nodeName,
4626
		display = defaultDisplayMap[ nodeName ];
4627

4628
	if ( display ) {
4629
		return display;
4630
	}
4631

4632
	temp = doc.body.appendChild( doc.createElement( nodeName ) );
4633
	display = jQuery.css( temp, "display" );
4634

4635
	temp.parentNode.removeChild( temp );
4636

4637
	if ( display === "none" ) {
4638
		display = "block";
4639
	}
4640
	defaultDisplayMap[ nodeName ] = display;
4641

4642
	return display;
4643
}
4644

4645
function showHide( elements, show ) {
4646
	var display, elem,
4647
		values = [],
4648
		index = 0,
4649
		length = elements.length;
4650

4651
	// Determine new display value for elements that need to change
4652
	for ( ; index < length; index++ ) {
4653
		elem = elements[ index ];
4654
		if ( !elem.style ) {
4655
			continue;
4656
		}
4657

4658
		display = elem.style.display;
4659
		if ( show ) {
4660

4661
			// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
4662
			// check is required in this first loop unless we have a nonempty display value (either
4663
			// inline or about-to-be-restored)
4664
			if ( display === "none" ) {
4665
				values[ index ] = dataPriv.get( elem, "display" ) || null;
4666
				if ( !values[ index ] ) {
4667
					elem.style.display = "";
4668
				}
4669
			}
4670
			if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
4671
				values[ index ] = getDefaultDisplay( elem );
4672
			}
4673
		} else {
4674
			if ( display !== "none" ) {
4675
				values[ index ] = "none";
4676

4677
				// Remember what we're overwriting
4678
				dataPriv.set( elem, "display", display );
4679
			}
4680
		}
4681
	}
4682

4683
	// Set the display of the elements in a second loop to avoid constant reflow
4684
	for ( index = 0; index < length; index++ ) {
4685
		if ( values[ index ] != null ) {
4686
			elements[ index ].style.display = values[ index ];
4687
		}
4688
	}
4689

4690
	return elements;
4691
}
4692

4693
jQuery.fn.extend( {
4694
	show: function() {
4695
		return showHide( this, true );
4696
	},
4697
	hide: function() {
4698
		return showHide( this );
4699
	},
4700
	toggle: function( state ) {
4701
		if ( typeof state === "boolean" ) {
4702
			return state ? this.show() : this.hide();
4703
		}
4704

4705
		return this.each( function() {
4706
			if ( isHiddenWithinTree( this ) ) {
4707
				jQuery( this ).show();
4708
			} else {
4709
				jQuery( this ).hide();
4710
			}
4711
		} );
4712
	}
4713
} );
4714
var rcheckableType = ( /^(?:checkbox|radio)$/i );
4715

4716
var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
4717

4718
var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
4719

4720

4721

4722
// We have to close these tags to support XHTML (#13200)
4723
var wrapMap = {
4724

4725
	// Support: IE <=9 only
4726
	option: [ 1, "<select multiple='multiple'>", "</select>" ],
4727

4728
	// XHTML parsers do not magically insert elements in the
4729
	// same way that tag soup parsers do. So we cannot shorten
4730
	// this by omitting <tbody> or other required elements.
4731
	thead: [ 1, "<table>", "</table>" ],
4732
	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4733
	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4734
	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4735

4736
	_default: [ 0, "", "" ]
4737
};
4738

4739
// Support: IE <=9 only
4740
wrapMap.optgroup = wrapMap.option;
4741

4742
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4743
wrapMap.th = wrapMap.td;
4744

4745

4746
function getAll( context, tag ) {
4747

4748
	// Support: IE <=9 - 11 only
4749
	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
4750
	var ret;
4751

4752
	if ( typeof context.getElementsByTagName !== "undefined" ) {
4753
		ret = context.getElementsByTagName( tag || "*" );
4754

4755
	} else if ( typeof context.querySelectorAll !== "undefined" ) {
4756
		ret = context.querySelectorAll( tag || "*" );
4757

4758
	} else {
4759
		ret = [];
4760
	}
4761

4762
	if ( tag === undefined || tag && nodeName( context, tag ) ) {
4763
		return jQuery.merge( [ context ], ret );
4764
	}
4765

4766
	return ret;
4767
}
4768

4769

4770
// Mark scripts as having already been evaluated
4771
function setGlobalEval( elems, refElements ) {
4772
	var i = 0,
4773
		l = elems.length;
4774

4775
	for ( ; i < l; i++ ) {
4776
		dataPriv.set(
4777
			elems[ i ],
4778
			"globalEval",
4779
			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
4780
		);
4781
	}
4782
}
4783

4784

4785
var rhtml = /<|&#?\w+;/;
4786

4787
function buildFragment( elems, context, scripts, selection, ignored ) {
4788
	var elem, tmp, tag, wrap, attached, j,
4789
		fragment = context.createDocumentFragment(),
4790
		nodes = [],
4791
		i = 0,
4792
		l = elems.length;
4793

4794
	for ( ; i < l; i++ ) {
4795
		elem = elems[ i ];
4796

4797
		if ( elem || elem === 0 ) {
4798

4799
			// Add nodes directly
4800
			if ( toType( elem ) === "object" ) {
4801

4802
				// Support: Android <=4.0 only, PhantomJS 1 only
4803
				// push.apply(_, arraylike) throws on ancient WebKit
4804
				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4805

4806
			// Convert non-html into a text node
4807
			} else if ( !rhtml.test( elem ) ) {
4808
				nodes.push( context.createTextNode( elem ) );
4809

4810
			// Convert html into DOM nodes
4811
			} else {
4812
				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
4813

4814
				// Deserialize a standard representation
4815
				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4816
				wrap = wrapMap[ tag ] || wrapMap._default;
4817
				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4818

4819
				// Descend through wrappers to the right content
4820
				j = wrap[ 0 ];
4821
				while ( j-- ) {
4822
					tmp = tmp.lastChild;
4823
				}
4824

4825
				// Support: Android <=4.0 only, PhantomJS 1 only
4826
				// push.apply(_, arraylike) throws on ancient WebKit
4827
				jQuery.merge( nodes, tmp.childNodes );
4828

4829
				// Remember the top-level container
4830
				tmp = fragment.firstChild;
4831

4832
				// Ensure the created nodes are orphaned (#12392)
4833
				tmp.textContent = "";
4834
			}
4835
		}
4836
	}
4837

4838
	// Remove wrapper from fragment
4839
	fragment.textContent = "";
4840

4841
	i = 0;
4842
	while ( ( elem = nodes[ i++ ] ) ) {
4843

4844
		// Skip elements already in the context collection (trac-4087)
4845
		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4846
			if ( ignored ) {
4847
				ignored.push( elem );
4848
			}
4849
			continue;
4850
		}
4851

4852
		attached = isAttached( elem );
4853

4854
		// Append to fragment
4855
		tmp = getAll( fragment.appendChild( elem ), "script" );
4856

4857
		// Preserve script evaluation history
4858
		if ( attached ) {
4859
			setGlobalEval( tmp );
4860
		}
4861

4862
		// Capture executables
4863
		if ( scripts ) {
4864
			j = 0;
4865
			while ( ( elem = tmp[ j++ ] ) ) {
4866
				if ( rscriptType.test( elem.type || "" ) ) {
4867
					scripts.push( elem );
4868
				}
4869
			}
4870
		}
4871
	}
4872

4873
	return fragment;
4874
}
4875

4876

4877
( function() {
4878
	var fragment = document.createDocumentFragment(),
4879
		div = fragment.appendChild( document.createElement( "div" ) ),
4880
		input = document.createElement( "input" );
4881

4882
	// Support: Android 4.0 - 4.3 only
4883
	// Check state lost if the name is set (#11217)
4884
	// Support: Windows Web Apps (WWA)
4885
	// `name` and `type` must use .setAttribute for WWA (#14901)
4886
	input.setAttribute( "type", "radio" );
4887
	input.setAttribute( "checked", "checked" );
4888
	input.setAttribute( "name", "t" );
4889

4890
	div.appendChild( input );
4891

4892
	// Support: Android <=4.1 only
4893
	// Older WebKit doesn't clone checked state correctly in fragments
4894
	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4895

4896
	// Support: IE <=11 only
4897
	// Make sure textarea (and checkbox) defaultValue is properly cloned
4898
	div.innerHTML = "<textarea>x</textarea>";
4899
	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4900
} )();
4901

4902

4903
var
4904
	rkeyEvent = /^key/,
4905
	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4906
	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4907

4908
function returnTrue() {
4909
	return true;
4910
}
4911

4912
function returnFalse() {
4913
	return false;
4914
}
4915

4916
// Support: IE <=9 - 11+
4917
// focus() and blur() are asynchronous, except when they are no-op.
4918
// So expect focus to be synchronous when the element is already active,
4919
// and blur to be synchronous when the element is not already active.
4920
// (focus and blur are always synchronous in other supported browsers,
4921
// this just defines when we can count on it).
4922
function expectSync( elem, type ) {
4923
	return ( elem === safeActiveElement() ) === ( type === "focus" );
4924
}
4925

4926
// Support: IE <=9 only
4927
// Accessing document.activeElement can throw unexpectedly
4928
// https://bugs.jquery.com/ticket/13393
4929
function safeActiveElement() {
4930
	try {
4931
		return document.activeElement;
4932
	} catch ( err ) { }
4933
}
4934

4935
function on( elem, types, selector, data, fn, one ) {
4936
	var origFn, type;
4937

4938
	// Types can be a map of types/handlers
4939
	if ( typeof types === "object" ) {
4940

4941
		// ( types-Object, selector, data )
4942
		if ( typeof selector !== "string" ) {
4943

4944
			// ( types-Object, data )
4945
			data = data || selector;
4946
			selector = undefined;
4947
		}
4948
		for ( type in types ) {
4949
			on( elem, type, selector, data, types[ type ], one );
4950
		}
4951
		return elem;
4952
	}
4953

4954
	if ( data == null && fn == null ) {
4955

4956
		// ( types, fn )
4957
		fn = selector;
4958
		data = selector = undefined;
4959
	} else if ( fn == null ) {
4960
		if ( typeof selector === "string" ) {
4961

4962
			// ( types, selector, fn )
4963
			fn = data;
4964
			data = undefined;
4965
		} else {
4966

4967
			// ( types, data, fn )
4968
			fn = data;
4969
			data = selector;
4970
			selector = undefined;
4971
		}
4972
	}
4973
	if ( fn === false ) {
4974
		fn = returnFalse;
4975
	} else if ( !fn ) {
4976
		return elem;
4977
	}
4978

4979
	if ( one === 1 ) {
4980
		origFn = fn;
4981
		fn = function( event ) {
4982

4983
			// Can use an empty set, since event contains the info
4984
			jQuery().off( event );
4985
			return origFn.apply( this, arguments );
4986
		};
4987

4988
		// Use same guid so caller can remove using origFn
4989
		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4990
	}
4991
	return elem.each( function() {
4992
		jQuery.event.add( this, types, fn, data, selector );
4993
	} );
4994
}
4995

4996
/*
4997
 * Helper functions for managing events -- not part of the public interface.
4998
 * Props to Dean Edwards' addEvent library for many of the ideas.
4999
 */
5000
jQuery.event = {
5001

5002
	global: {},
5003

5004
	add: function( elem, types, handler, data, selector ) {
5005

5006
		var handleObjIn, eventHandle, tmp,
5007
			events, t, handleObj,
5008
			special, handlers, type, namespaces, origType,
5009
			elemData = dataPriv.get( elem );
5010

5011
		// Don't attach events to noData or text/comment nodes (but allow plain objects)
5012
		if ( !elemData ) {
5013
			return;
5014
		}
5015

5016
		// Caller can pass in an object of custom data in lieu of the handler
5017
		if ( handler.handler ) {
5018
			handleObjIn = handler;
5019
			handler = handleObjIn.handler;
5020
			selector = handleObjIn.selector;
5021
		}
5022

5023
		// Ensure that invalid selectors throw exceptions at attach time
5024
		// Evaluate against documentElement in case elem is a non-element node (e.g., document)
5025
		if ( selector ) {
5026
			jQuery.find.matchesSelector( documentElement, selector );
5027
		}
5028

5029
		// Make sure that the handler has a unique ID, used to find/remove it later
5030
		if ( !handler.guid ) {
5031
			handler.guid = jQuery.guid++;
5032
		}
5033

5034
		// Init the element's event structure and main handler, if this is the first
5035
		if ( !( events = elemData.events ) ) {
5036
			events = elemData.events = {};
5037
		}
5038
		if ( !( eventHandle = elemData.handle ) ) {
5039
			eventHandle = elemData.handle = function( e ) {
5040

5041
				// Discard the second event of a jQuery.event.trigger() and
5042
				// when an event is called after a page has unloaded
5043
				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
5044
					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
5045
			};
5046
		}
5047

5048
		// Handle multiple events separated by a space
5049
		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
5050
		t = types.length;
5051
		while ( t-- ) {
5052
			tmp = rtypenamespace.exec( types[ t ] ) || [];
5053
			type = origType = tmp[ 1 ];
5054
			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
5055

5056
			// There *must* be a type, no attaching namespace-only handlers
5057
			if ( !type ) {
5058
				continue;
5059
			}
5060

5061
			// If event changes its type, use the special event handlers for the changed type
5062
			special = jQuery.event.special[ type ] || {};
5063

5064
			// If selector defined, determine special event api type, otherwise given type
5065
			type = ( selector ? special.delegateType : special.bindType ) || type;
5066

5067
			// Update special based on newly reset type
5068
			special = jQuery.event.special[ type ] || {};
5069

5070
			// handleObj is passed to all event handlers
5071
			handleObj = jQuery.extend( {
5072
				type: type,
5073
				origType: origType,
5074
				data: data,
5075
				handler: handler,
5076
				guid: handler.guid,
5077
				selector: selector,
5078
				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
5079
				namespace: namespaces.join( "." )
5080
			}, handleObjIn );
5081

5082
			// Init the event handler queue if we're the first
5083
			if ( !( handlers = events[ type ] ) ) {
5084
				handlers = events[ type ] = [];
5085
				handlers.delegateCount = 0;
5086

5087
				// Only use addEventListener if the special events handler returns false
5088
				if ( !special.setup ||
5089
					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
5090

5091
					if ( elem.addEventListener ) {
5092
						elem.addEventListener( type, eventHandle );
5093
					}
5094
				}
5095
			}
5096

5097
			if ( special.add ) {
5098
				special.add.call( elem, handleObj );
5099

5100
				if ( !handleObj.handler.guid ) {
5101
					handleObj.handler.guid = handler.guid;
5102
				}
5103
			}
5104

5105
			// Add to the element's handler list, delegates in front
5106
			if ( selector ) {
5107
				handlers.splice( handlers.delegateCount++, 0, handleObj );
5108
			} else {
5109
				handlers.push( handleObj );
5110
			}
5111

5112
			// Keep track of which events have ever been used, for event optimization
5113
			jQuery.event.global[ type ] = true;
5114
		}
5115

5116
	},
5117

5118
	// Detach an event or set of events from an element
5119
	remove: function( elem, types, handler, selector, mappedTypes ) {
5120

5121
		var j, origCount, tmp,
5122
			events, t, handleObj,
5123
			special, handlers, type, namespaces, origType,
5124
			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
5125

5126
		if ( !elemData || !( events = elemData.events ) ) {
5127
			return;
5128
		}
5129

5130
		// Once for each type.namespace in types; type may be omitted
5131
		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
5132
		t = types.length;
5133
		while ( t-- ) {
5134
			tmp = rtypenamespace.exec( types[ t ] ) || [];
5135
			type = origType = tmp[ 1 ];
5136
			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
5137

5138
			// Unbind all events (on this namespace, if provided) for the element
5139
			if ( !type ) {
5140
				for ( type in events ) {
5141
					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
5142
				}
5143
				continue;
5144
			}
5145

5146
			special = jQuery.event.special[ type ] || {};
5147
			type = ( selector ? special.delegateType : special.bindType ) || type;
5148
			handlers = events[ type ] || [];
5149
			tmp = tmp[ 2 ] &&
5150
				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
5151

5152
			// Remove matching events
5153
			origCount = j = handlers.length;
5154
			while ( j-- ) {
5155
				handleObj = handlers[ j ];
5156

5157
				if ( ( mappedTypes || origType === handleObj.origType ) &&
5158
					( !handler || handler.guid === handleObj.guid ) &&
5159
					( !tmp || tmp.test( handleObj.namespace ) ) &&
5160
					( !selector || selector === handleObj.selector ||
5161
						selector === "**" && handleObj.selector ) ) {
5162
					handlers.splice( j, 1 );
5163

5164
					if ( handleObj.selector ) {
5165
						handlers.delegateCount--;
5166
					}
5167
					if ( special.remove ) {
5168
						special.remove.call( elem, handleObj );
5169
					}
5170
				}
5171
			}
5172

5173
			// Remove generic event handler if we removed something and no more handlers exist
5174
			// (avoids potential for endless recursion during removal of special event handlers)
5175
			if ( origCount && !handlers.length ) {
5176
				if ( !special.teardown ||
5177
					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
5178

5179
					jQuery.removeEvent( elem, type, elemData.handle );
5180
				}
5181

5182
				delete events[ type ];
5183
			}
5184
		}
5185

5186
		// Remove data and the expando if it's no longer used
5187
		if ( jQuery.isEmptyObject( events ) ) {
5188
			dataPriv.remove( elem, "handle events" );
5189
		}
5190
	},
5191

5192
	dispatch: function( nativeEvent ) {
5193

5194
		// Make a writable jQuery.Event from the native event object
5195
		var event = jQuery.event.fix( nativeEvent );
5196

5197
		var i, j, ret, matched, handleObj, handlerQueue,
5198
			args = new Array( arguments.length ),
5199
			handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
5200
			special = jQuery.event.special[ event.type ] || {};
5201

5202
		// Use the fix-ed jQuery.Event rather than the (read-only) native event
5203
		args[ 0 ] = event;
5204

5205
		for ( i = 1; i < arguments.length; i++ ) {
5206
			args[ i ] = arguments[ i ];
5207
		}
5208

5209
		event.delegateTarget = this;
5210

5211
		// Call the preDispatch hook for the mapped type, and let it bail if desired
5212
		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5213
			return;
5214
		}
5215

5216
		// Determine handlers
5217
		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
5218

5219
		// Run delegates first; they may want to stop propagation beneath us
5220
		i = 0;
5221
		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
5222
			event.currentTarget = matched.elem;
5223

5224
			j = 0;
5225
			while ( ( handleObj = matched.handlers[ j++ ] ) &&
5226
				!event.isImmediatePropagationStopped() ) {
5227

5228
				// If the event is namespaced, then each handler is only invoked if it is
5229
				// specially universal or its namespaces are a superset of the event's.
5230
				if ( !event.rnamespace || handleObj.namespace === false ||
5231
					event.rnamespace.test( handleObj.namespace ) ) {
5232

5233
					event.handleObj = handleObj;
5234
					event.data = handleObj.data;
5235

5236
					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
5237
						handleObj.handler ).apply( matched.elem, args );
5238

5239
					if ( ret !== undefined ) {
5240
						if ( ( event.result = ret ) === false ) {
5241
							event.preventDefault();
5242
							event.stopPropagation();
5243
						}
5244
					}
5245
				}
5246
			}
5247
		}
5248

5249
		// Call the postDispatch hook for the mapped type
5250
		if ( special.postDispatch ) {
5251
			special.postDispatch.call( this, event );
5252
		}
5253

5254
		return event.result;
5255
	},
5256

5257
	handlers: function( event, handlers ) {
5258
		var i, handleObj, sel, matchedHandlers, matchedSelectors,
5259
			handlerQueue = [],
5260
			delegateCount = handlers.delegateCount,
5261
			cur = event.target;
5262

5263
		// Find delegate handlers
5264
		if ( delegateCount &&
5265

5266
			// Support: IE <=9
5267
			// Black-hole SVG <use> instance trees (trac-13180)
5268
			cur.nodeType &&
5269

5270
			// Support: Firefox <=42
5271
			// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
5272
			// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
5273
			// Support: IE 11 only
5274
			// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
5275
			!( event.type === "click" && event.button >= 1 ) ) {
5276

5277
			for ( ; cur !== this; cur = cur.parentNode || this ) {
5278

5279
				// Don't check non-elements (#13208)
5280
				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
5281
				if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
5282
					matchedHandlers = [];
5283
					matchedSelectors = {};
5284
					for ( i = 0; i < delegateCount; i++ ) {
5285
						handleObj = handlers[ i ];
5286

5287
						// Don't conflict with Object.prototype properties (#13203)
5288
						sel = handleObj.selector + " ";
5289

5290
						if ( matchedSelectors[ sel ] === undefined ) {
5291
							matchedSelectors[ sel ] = handleObj.needsContext ?
5292
								jQuery( sel, this ).index( cur ) > -1 :
5293
								jQuery.find( sel, this, null, [ cur ] ).length;
5294
						}
5295
						if ( matchedSelectors[ sel ] ) {
5296
							matchedHandlers.push( handleObj );
5297
						}
5298
					}
5299
					if ( matchedHandlers.length ) {
5300
						handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
5301
					}
5302
				}
5303
			}
5304
		}
5305

5306
		// Add the remaining (directly-bound) handlers
5307
		cur = this;
5308
		if ( delegateCount < handlers.length ) {
5309
			handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
5310
		}
5311

5312
		return handlerQueue;
5313
	},
5314

5315
	addProp: function( name, hook ) {
5316
		Object.defineProperty( jQuery.Event.prototype, name, {
5317
			enumerable: true,
5318
			configurable: true,
5319

5320
			get: isFunction( hook ) ?
5321
				function() {
5322
					if ( this.originalEvent ) {
5323
							return hook( this.originalEvent );
5324
					}
5325
				} :
5326
				function() {
5327
					if ( this.originalEvent ) {
5328
							return this.originalEvent[ name ];
5329
					}
5330
				},
5331

5332
			set: function( value ) {
5333
				Object.defineProperty( this, name, {
5334
					enumerable: true,
5335
					configurable: true,
5336
					writable: true,
5337
					value: value
5338
				} );
5339
			}
5340
		} );
5341
	},
5342

5343
	fix: function( originalEvent ) {
5344
		return originalEvent[ jQuery.expando ] ?
5345
			originalEvent :
5346
			new jQuery.Event( originalEvent );
5347
	},
5348

5349
	special: {
5350
		load: {
5351

5352
			// Prevent triggered image.load events from bubbling to window.load
5353
			noBubble: true
5354
		},
5355
		click: {
5356

5357
			// Utilize native event to ensure correct state for checkable inputs
5358
			setup: function( data ) {
5359

5360
				// For mutual compressibility with _default, replace `this` access with a local var.
5361
				// `|| data` is dead code meant only to preserve the variable through minification.
5362
				var el = this || data;
5363

5364
				// Claim the first handler
5365
				if ( rcheckableType.test( el.type ) &&
5366
					el.click && nodeName( el, "input" ) ) {
5367

5368
					// dataPriv.set( el, "click", ... )
5369
					leverageNative( el, "click", returnTrue );
5370
				}
5371

5372
				// Return false to allow normal processing in the caller
5373
				return false;
5374
			},
5375
			trigger: function( data ) {
5376

5377
				// For mutual compressibility with _default, replace `this` access with a local var.
5378
				// `|| data` is dead code meant only to preserve the variable through minification.
5379
				var el = this || data;
5380

5381
				// Force setup before triggering a click
5382
				if ( rcheckableType.test( el.type ) &&
5383
					el.click && nodeName( el, "input" ) ) {
5384

5385
					leverageNative( el, "click" );
5386
				}
5387

5388
				// Return non-false to allow normal event-path propagation
5389
				return true;
5390
			},
5391

5392
			// For cross-browser consistency, suppress native .click() on links
5393
			// Also prevent it if we're currently inside a leveraged native-event stack
5394
			_default: function( event ) {
5395
				var target = event.target;
5396
				return rcheckableType.test( target.type ) &&
5397
					target.click && nodeName( target, "input" ) &&
5398
					dataPriv.get( target, "click" ) ||
5399
					nodeName( target, "a" );
5400
			}
5401
		},
5402

5403
		beforeunload: {
5404
			postDispatch: function( event ) {
5405

5406
				// Support: Firefox 20+
5407
				// Firefox doesn't alert if the returnValue field is not set.
5408
				if ( event.result !== undefined && event.originalEvent ) {
5409
					event.originalEvent.returnValue = event.result;
5410
				}
5411
			}
5412
		}
5413
	}
5414
};
5415

5416
// Ensure the presence of an event listener that handles manually-triggered
5417
// synthetic events by interrupting progress until reinvoked in response to
5418
// *native* events that it fires directly, ensuring that state changes have
5419
// already occurred before other listeners are invoked.
5420
function leverageNative( el, type, expectSync ) {
5421

5422
	// Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
5423
	if ( !expectSync ) {
5424
		if ( dataPriv.get( el, type ) === undefined ) {
5425
			jQuery.event.add( el, type, returnTrue );
5426
		}
5427
		return;
5428
	}
5429

5430
	// Register the controller as a special universal handler for all event namespaces
5431
	dataPriv.set( el, type, false );
5432
	jQuery.event.add( el, type, {
5433
		namespace: false,
5434
		handler: function( event ) {
5435
			var notAsync, result,
5436
				saved = dataPriv.get( this, type );
5437

5438
			if ( ( event.isTrigger & 1 ) && this[ type ] ) {
5439

5440
				// Interrupt processing of the outer synthetic .trigger()ed event
5441
				// Saved data should be false in such cases, but might be a leftover capture object
5442
				// from an async native handler (gh-4350)
5443
				if ( !saved.length ) {
5444

5445
					// Store arguments for use when handling the inner native event
5446
					// There will always be at least one argument (an event object), so this array
5447
					// will not be confused with a leftover capture object.
5448
					saved = slice.call( arguments );
5449
					dataPriv.set( this, type, saved );
5450

5451
					// Trigger the native event and capture its result
5452
					// Support: IE <=9 - 11+
5453
					// focus() and blur() are asynchronous
5454
					notAsync = expectSync( this, type );
5455
					this[ type ]();
5456
					result = dataPriv.get( this, type );
5457
					if ( saved !== result || notAsync ) {
5458
						dataPriv.set( this, type, false );
5459
					} else {
5460
						result = {};
5461
					}
5462
					if ( saved !== result ) {
5463

5464
						// Cancel the outer synthetic event
5465
						event.stopImmediatePropagation();
5466
						event.preventDefault();
5467
						return result.value;
5468
					}
5469

5470
				// If this is an inner synthetic event for an event with a bubbling surrogate
5471
				// (focus or blur), assume that the surrogate already propagated from triggering the
5472
				// native event and prevent that from happening again here.
5473
				// This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
5474
				// bubbling surrogate propagates *after* the non-bubbling base), but that seems
5475
				// less bad than duplication.
5476
				} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
5477
					event.stopPropagation();
5478
				}
5479

5480
			// If this is a native event triggered above, everything is now in order
5481
			// Fire an inner synthetic event with the original arguments
5482
			} else if ( saved.length ) {
5483

5484
				// ...and capture the result
5485
				dataPriv.set( this, type, {
5486
					value: jQuery.event.trigger(
5487

5488
						// Support: IE <=9 - 11+
5489
						// Extend with the prototype to reset the above stopImmediatePropagation()
5490
						jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
5491
						saved.slice( 1 ),
5492
						this
5493
					)
5494
				} );
5495

5496
				// Abort handling of the native event
5497
				event.stopImmediatePropagation();
5498
			}
5499
		}
5500
	} );
5501
}
5502

5503
jQuery.removeEvent = function( elem, type, handle ) {
5504

5505
	// This "if" is needed for plain objects
5506
	if ( elem.removeEventListener ) {
5507
		elem.removeEventListener( type, handle );
5508
	}
5509
};
5510

5511
jQuery.Event = function( src, props ) {
5512

5513
	// Allow instantiation without the 'new' keyword
5514
	if ( !( this instanceof jQuery.Event ) ) {
5515
		return new jQuery.Event( src, props );
5516
	}
5517

5518
	// Event object
5519
	if ( src && src.type ) {
5520
		this.originalEvent = src;
5521
		this.type = src.type;
5522

5523
		// Events bubbling up the document may have been marked as prevented
5524
		// by a handler lower down the tree; reflect the correct value.
5525
		this.isDefaultPrevented = src.defaultPrevented ||
5526
				src.defaultPrevented === undefined &&
5527

5528
				// Support: Android <=2.3 only
5529
				src.returnValue === false ?
5530
			returnTrue :
5531
			returnFalse;
5532

5533
		// Create target properties
5534
		// Support: Safari <=6 - 7 only
5535
		// Target should not be a text node (#504, #13143)
5536
		this.target = ( src.target && src.target.nodeType === 3 ) ?
5537
			src.target.parentNode :
5538
			src.target;
5539

5540
		this.currentTarget = src.currentTarget;
5541
		this.relatedTarget = src.relatedTarget;
5542

5543
	// Event type
5544
	} else {
5545
		this.type = src;
5546
	}
5547

5548
	// Put explicitly provided properties onto the event object
5549
	if ( props ) {
5550
		jQuery.extend( this, props );
5551
	}
5552

5553
	// Create a timestamp if incoming event doesn't have one
5554
	this.timeStamp = src && src.timeStamp || Date.now();
5555

5556
	// Mark it as fixed
5557
	this[ jQuery.expando ] = true;
5558
};
5559

5560
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5561
// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5562
jQuery.Event.prototype = {
5563
	constructor: jQuery.Event,
5564
	isDefaultPrevented: returnFalse,
5565
	isPropagationStopped: returnFalse,
5566
	isImmediatePropagationStopped: returnFalse,
5567
	isSimulated: false,
5568

5569
	preventDefault: function() {
5570
		var e = this.originalEvent;
5571

5572
		this.isDefaultPrevented = returnTrue;
5573

5574
		if ( e && !this.isSimulated ) {
5575
			e.preventDefault();
5576
		}
5577
	},
5578
	stopPropagation: function() {
5579
		var e = this.originalEvent;
5580

5581
		this.isPropagationStopped = returnTrue;
5582

5583
		if ( e && !this.isSimulated ) {
5584
			e.stopPropagation();
5585
		}
5586
	},
5587
	stopImmediatePropagation: function() {
5588
		var e = this.originalEvent;
5589

5590
		this.isImmediatePropagationStopped = returnTrue;
5591

5592
		if ( e && !this.isSimulated ) {
5593
			e.stopImmediatePropagation();
5594
		}
5595

5596
		this.stopPropagation();
5597
	}
5598
};
5599

5600
// Includes all common event props including KeyEvent and MouseEvent specific props
5601
jQuery.each( {
5602
	altKey: true,
5603
	bubbles: true,
5604
	cancelable: true,
5605
	changedTouches: true,
5606
	ctrlKey: true,
5607
	detail: true,
5608
	eventPhase: true,
5609
	metaKey: true,
5610
	pageX: true,
5611
	pageY: true,
5612
	shiftKey: true,
5613
	view: true,
5614
	"char": true,
5615
	code: true,
5616
	charCode: true,
5617
	key: true,
5618
	keyCode: true,
5619
	button: true,
5620
	buttons: true,
5621
	clientX: true,
5622
	clientY: true,
5623
	offsetX: true,
5624
	offsetY: true,
5625
	pointerId: true,
5626
	pointerType: true,
5627
	screenX: true,
5628
	screenY: true,
5629
	targetTouches: true,
5630
	toElement: true,
5631
	touches: true,
5632

5633
	which: function( event ) {
5634
		var button = event.button;
5635

5636
		// Add which for key events
5637
		if ( event.which == null && rkeyEvent.test( event.type ) ) {
5638
			return event.charCode != null ? event.charCode : event.keyCode;
5639
		}
5640

5641
		// Add which for click: 1 === left; 2 === middle; 3 === right
5642
		if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
5643
			if ( button & 1 ) {
5644
				return 1;
5645
			}
5646

5647
			if ( button & 2 ) {
5648
				return 3;
5649
			}
5650

5651
			if ( button & 4 ) {
5652
				return 2;
5653
			}
5654

5655
			return 0;
5656
		}
5657

5658
		return event.which;
5659
	}
5660
}, jQuery.event.addProp );
5661

5662
jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
5663
	jQuery.event.special[ type ] = {
5664

5665
		// Utilize native event if possible so blur/focus sequence is correct
5666
		setup: function() {
5667

5668
			// Claim the first handler
5669
			// dataPriv.set( this, "focus", ... )
5670
			// dataPriv.set( this, "blur", ... )
5671
			leverageNative( this, type, expectSync );
5672

5673
			// Return false to allow normal processing in the caller
5674
			return false;
5675
		},
5676
		trigger: function() {
5677

5678
			// Force setup before trigger
5679
			leverageNative( this, type );
5680

5681
			// Return non-false to allow normal event-path propagation
5682
			return true;
5683
		},
5684

5685
		delegateType: delegateType
5686
	};
5687
} );
5688

5689
// Create mouseenter/leave events using mouseover/out and event-time checks
5690
// so that event delegation works in jQuery.
5691
// Do the same for pointerenter/pointerleave and pointerover/pointerout
5692
//
5693
// Support: Safari 7 only
5694
// Safari sends mouseenter too often; see:
5695
// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
5696
// for the description of the bug (it existed in older Chrome versions as well).
5697
jQuery.each( {
5698
	mouseenter: "mouseover",
5699
	mouseleave: "mouseout",
5700
	pointerenter: "pointerover",
5701
	pointerleave: "pointerout"
5702
}, function( orig, fix ) {
5703
	jQuery.event.special[ orig ] = {
5704
		delegateType: fix,
5705
		bindType: fix,
5706

5707
		handle: function( event ) {
5708
			var ret,
5709
				target = this,
5710
				related = event.relatedTarget,
5711
				handleObj = event.handleObj;
5712

5713
			// For mouseenter/leave call the handler if related is outside the target.
5714
			// NB: No relatedTarget if the mouse left/entered the browser window
5715
			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5716
				event.type = handleObj.origType;
5717
				ret = handleObj.handler.apply( this, arguments );
5718
				event.type = fix;
5719
			}
5720
			return ret;
5721
		}
5722
	};
5723
} );
5724

5725
jQuery.fn.extend( {
5726

5727
	on: function( types, selector, data, fn ) {
5728
		return on( this, types, selector, data, fn );
5729
	},
5730
	one: function( types, selector, data, fn ) {
5731
		return on( this, types, selector, data, fn, 1 );
5732
	},
5733
	off: function( types, selector, fn ) {
5734
		var handleObj, type;
5735
		if ( types && types.preventDefault && types.handleObj ) {
5736

5737
			// ( event )  dispatched jQuery.Event
5738
			handleObj = types.handleObj;
5739
			jQuery( types.delegateTarget ).off(
5740
				handleObj.namespace ?
5741
					handleObj.origType + "." + handleObj.namespace :
5742
					handleObj.origType,
5743
				handleObj.selector,
5744
				handleObj.handler
5745
			);
5746
			return this;
5747
		}
5748
		if ( typeof types === "object" ) {
5749

5750
			// ( types-object [, selector] )
5751
			for ( type in types ) {
5752
				this.off( type, selector, types[ type ] );
5753
			}
5754
			return this;
5755
		}
5756
		if ( selector === false || typeof selector === "function" ) {
5757

5758
			// ( types [, fn] )
5759
			fn = selector;
5760
			selector = undefined;
5761
		}
5762
		if ( fn === false ) {
5763
			fn = returnFalse;
5764
		}
5765
		return this.each( function() {
5766
			jQuery.event.remove( this, types, fn, selector );
5767
		} );
5768
	}
5769
} );
5770

5771

5772
var
5773

5774
	/* eslint-disable max-len */
5775

5776
	// See https://github.com/eslint/eslint/issues/3229
5777
	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
5778

5779
	/* eslint-enable */
5780

5781
	// Support: IE <=10 - 11, Edge 12 - 13 only
5782
	// In IE/Edge using regex groups here causes severe slowdowns.
5783
	// See https://connect.microsoft.com/IE/feedback/details/1736512/
5784
	rnoInnerhtml = /<script|<style|<link/i,
5785

5786
	// checked="checked" or checked
5787
	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5788
	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
5789

5790
// Prefer a tbody over its parent table for containing new rows
5791
function manipulationTarget( elem, content ) {
5792
	if ( nodeName( elem, "table" ) &&
5793
		nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
5794

5795
		return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
5796
	}
5797

5798
	return elem;
5799
}
5800

5801
// Replace/restore the type attribute of script elements for safe DOM manipulation
5802
function disableScript( elem ) {
5803
	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
5804
	return elem;
5805
}
5806
function restoreScript( elem ) {
5807
	if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
5808
		elem.type = elem.type.slice( 5 );
5809
	} else {
5810
		elem.removeAttribute( "type" );
5811
	}
5812

5813
	return elem;
5814
}
5815

5816
function cloneCopyEvent( src, dest ) {
5817
	var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
5818

5819
	if ( dest.nodeType !== 1 ) {
5820
		return;
5821
	}
5822

5823
	// 1. Copy private data: events, handlers, etc.
5824
	if ( dataPriv.hasData( src ) ) {
5825
		pdataOld = dataPriv.access( src );
5826
		pdataCur = dataPriv.set( dest, pdataOld );
5827
		events = pdataOld.events;
5828

5829
		if ( events ) {
5830
			delete pdataCur.handle;
5831
			pdataCur.events = {};
5832

5833
			for ( type in events ) {
5834
				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5835
					jQuery.event.add( dest, type, events[ type ][ i ] );
5836
				}
5837
			}
5838
		}
5839
	}
5840

5841
	// 2. Copy user data
5842
	if ( dataUser.hasData( src ) ) {
5843
		udataOld = dataUser.access( src );
5844
		udataCur = jQuery.extend( {}, udataOld );
5845

5846
		dataUser.set( dest, udataCur );
5847
	}
5848
}
5849

5850
// Fix IE bugs, see support tests
5851
function fixInput( src, dest ) {
5852
	var nodeName = dest.nodeName.toLowerCase();
5853

5854
	// Fails to persist the checked state of a cloned checkbox or radio button.
5855
	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5856
		dest.checked = src.checked;
5857

5858
	// Fails to return the selected option to the default selected state when cloning options
5859
	} else if ( nodeName === "input" || nodeName === "textarea" ) {
5860
		dest.defaultValue = src.defaultValue;
5861
	}
5862
}
5863

5864
function domManip( collection, args, callback, ignored ) {
5865

5866
	// Flatten any nested arrays
5867
	args = concat.apply( [], args );
5868

5869
	var fragment, first, scripts, hasScripts, node, doc,
5870
		i = 0,
5871
		l = collection.length,
5872
		iNoClone = l - 1,
5873
		value = args[ 0 ],
5874
		valueIsFunction = isFunction( value );
5875

5876
	// We can't cloneNode fragments that contain checked, in WebKit
5877
	if ( valueIsFunction ||
5878
			( l > 1 && typeof value === "string" &&
5879
				!support.checkClone && rchecked.test( value ) ) ) {
5880
		return collection.each( function( index ) {
5881
			var self = collection.eq( index );
5882
			if ( valueIsFunction ) {
5883
				args[ 0 ] = value.call( this, index, self.html() );
5884
			}
5885
			domManip( self, args, callback, ignored );
5886
		} );
5887
	}
5888

5889
	if ( l ) {
5890
		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
5891
		first = fragment.firstChild;
5892

5893
		if ( fragment.childNodes.length === 1 ) {
5894
			fragment = first;
5895
		}
5896

5897
		// Require either new content or an interest in ignored elements to invoke the callback
5898
		if ( first || ignored ) {
5899
			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5900
			hasScripts = scripts.length;
5901

5902
			// Use the original fragment for the last item
5903
			// instead of the first because it can end up
5904
			// being emptied incorrectly in certain situations (#8070).
5905
			for ( ; i < l; i++ ) {
5906
				node = fragment;
5907

5908
				if ( i !== iNoClone ) {
5909
					node = jQuery.clone( node, true, true );
5910

5911
					// Keep references to cloned scripts for later restoration
5912
					if ( hasScripts ) {
5913

5914
						// Support: Android <=4.0 only, PhantomJS 1 only
5915
						// push.apply(_, arraylike) throws on ancient WebKit
5916
						jQuery.merge( scripts, getAll( node, "script" ) );
5917
					}
5918
				}
5919

5920
				callback.call( collection[ i ], node, i );
5921
			}
5922

5923
			if ( hasScripts ) {
5924
				doc = scripts[ scripts.length - 1 ].ownerDocument;
5925

5926
				// Reenable scripts
5927
				jQuery.map( scripts, restoreScript );
5928

5929
				// Evaluate executable scripts on first document insertion
5930
				for ( i = 0; i < hasScripts; i++ ) {
5931
					node = scripts[ i ];
5932
					if ( rscriptType.test( node.type || "" ) &&
5933
						!dataPriv.access( node, "globalEval" ) &&
5934
						jQuery.contains( doc, node ) ) {
5935

5936
						if ( node.src && ( node.type || "" ).toLowerCase()  !== "module" ) {
5937

5938
							// Optional AJAX dependency, but won't run scripts if not present
5939
							if ( jQuery._evalUrl && !node.noModule ) {
5940
								jQuery._evalUrl( node.src, {
5941
									nonce: node.nonce || node.getAttribute( "nonce" )
5942
								} );
5943
							}
5944
						} else {
5945
							DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
5946
						}
5947
					}
5948
				}
5949
			}
5950
		}
5951
	}
5952

5953
	return collection;
5954
}
5955

5956
function remove( elem, selector, keepData ) {
5957
	var node,
5958
		nodes = selector ? jQuery.filter( selector, elem ) : elem,
5959
		i = 0;
5960

5961
	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
5962
		if ( !keepData && node.nodeType === 1 ) {
5963
			jQuery.cleanData( getAll( node ) );
5964
		}
5965

5966
		if ( node.parentNode ) {
5967
			if ( keepData && isAttached( node ) ) {
5968
				setGlobalEval( getAll( node, "script" ) );
5969
			}
5970
			node.parentNode.removeChild( node );
5971
		}
5972
	}
5973

5974
	return elem;
5975
}
5976

5977
jQuery.extend( {
5978
	htmlPrefilter: function( html ) {
5979
		return html.replace( rxhtmlTag, "<$1></$2>" );
5980
	},
5981

5982
	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5983
		var i, l, srcElements, destElements,
5984
			clone = elem.cloneNode( true ),
5985
			inPage = isAttached( elem );
5986

5987
		// Fix IE cloning issues
5988
		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
5989
				!jQuery.isXMLDoc( elem ) ) {
5990

5991
			// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
5992
			destElements = getAll( clone );
5993
			srcElements = getAll( elem );
5994

5995
			for ( i = 0, l = srcElements.length; i < l; i++ ) {
5996
				fixInput( srcElements[ i ], destElements[ i ] );
5997
			}
5998
		}
5999

6000
		// Copy the events from the original to the clone
6001
		if ( dataAndEvents ) {
6002
			if ( deepDataAndEvents ) {
6003
				srcElements = srcElements || getAll( elem );
6004
				destElements = destElements || getAll( clone );
6005

6006
				for ( i = 0, l = srcElements.length; i < l; i++ ) {
6007
					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
6008
				}
6009
			} else {
6010
				cloneCopyEvent( elem, clone );
6011
			}
6012
		}
6013

6014
		// Preserve script evaluation history
6015
		destElements = getAll( clone, "script" );
6016
		if ( destElements.length > 0 ) {
6017
			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6018
		}
6019

6020
		// Return the cloned set
6021
		return clone;
6022
	},
6023

6024
	cleanData: function( elems ) {
6025
		var data, elem, type,
6026
			special = jQuery.event.special,
6027
			i = 0;
6028

6029
		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
6030
			if ( acceptData( elem ) ) {
6031
				if ( ( data = elem[ dataPriv.expando ] ) ) {
6032
					if ( data.events ) {
6033
						for ( type in data.events ) {
6034
							if ( special[ type ] ) {
6035
								jQuery.event.remove( elem, type );
6036

6037
							// This is a shortcut to avoid jQuery.event.remove's overhead
6038
							} else {
6039
								jQuery.removeEvent( elem, type, data.handle );
6040
							}
6041
						}
6042
					}
6043

6044
					// Support: Chrome <=35 - 45+
6045
					// Assign undefined instead of using delete, see Data#remove
6046
					elem[ dataPriv.expando ] = undefined;
6047
				}
6048
				if ( elem[ dataUser.expando ] ) {
6049

6050
					// Support: Chrome <=35 - 45+
6051
					// Assign undefined instead of using delete, see Data#remove
6052
					elem[ dataUser.expando ] = undefined;
6053
				}
6054
			}
6055
		}
6056
	}
6057
} );
6058

6059
jQuery.fn.extend( {
6060
	detach: function( selector ) {
6061
		return remove( this, selector, true );
6062
	},
6063

6064
	remove: function( selector ) {
6065
		return remove( this, selector );
6066
	},
6067

6068
	text: function( value ) {
6069
		return access( this, function( value ) {
6070
			return value === undefined ?
6071
				jQuery.text( this ) :
6072
				this.empty().each( function() {
6073
					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6074
						this.textContent = value;
6075
					}
6076
				} );
6077
		}, null, value, arguments.length );
6078
	},
6079

6080
	append: function() {
6081
		return domManip( this, arguments, function( elem ) {
6082
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6083
				var target = manipulationTarget( this, elem );
6084
				target.appendChild( elem );
6085
			}
6086
		} );
6087
	},
6088

6089
	prepend: function() {
6090
		return domManip( this, arguments, function( elem ) {
6091
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6092
				var target = manipulationTarget( this, elem );
6093
				target.insertBefore( elem, target.firstChild );
6094
			}
6095
		} );
6096
	},
6097

6098
	before: function() {
6099
		return domManip( this, arguments, function( elem ) {
6100
			if ( this.parentNode ) {
6101
				this.parentNode.insertBefore( elem, this );
6102
			}
6103
		} );
6104
	},
6105

6106
	after: function() {
6107
		return domManip( this, arguments, function( elem ) {
6108
			if ( this.parentNode ) {
6109
				this.parentNode.insertBefore( elem, this.nextSibling );
6110
			}
6111
		} );
6112
	},
6113

6114
	empty: function() {
6115
		var elem,
6116
			i = 0;
6117

6118
		for ( ; ( elem = this[ i ] ) != null; i++ ) {
6119
			if ( elem.nodeType === 1 ) {
6120

6121
				// Prevent memory leaks
6122
				jQuery.cleanData( getAll( elem, false ) );
6123

6124
				// Remove any remaining nodes
6125
				elem.textContent = "";
6126
			}
6127
		}
6128

6129
		return this;
6130
	},
6131

6132
	clone: function( dataAndEvents, deepDataAndEvents ) {
6133
		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6134
		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6135

6136
		return this.map( function() {
6137
			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6138
		} );
6139
	},
6140

6141
	html: function( value ) {
6142
		return access( this, function( value ) {
6143
			var elem = this[ 0 ] || {},
6144
				i = 0,
6145
				l = this.length;
6146

6147
			if ( value === undefined && elem.nodeType === 1 ) {
6148
				return elem.innerHTML;
6149
			}
6150

6151
			// See if we can take a shortcut and just use innerHTML
6152
			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6153
				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
6154

6155
				value = jQuery.htmlPrefilter( value );
6156

6157
				try {
6158
					for ( ; i < l; i++ ) {
6159
						elem = this[ i ] || {};
6160

6161
						// Remove element nodes and prevent memory leaks
6162
						if ( elem.nodeType === 1 ) {
6163
							jQuery.cleanData( getAll( elem, false ) );
6164
							elem.innerHTML = value;
6165
						}
6166
					}
6167

6168
					elem = 0;
6169

6170
				// If using innerHTML throws an exception, use the fallback method
6171
				} catch ( e ) {}
6172
			}
6173

6174
			if ( elem ) {
6175
				this.empty().append( value );
6176
			}
6177
		}, null, value, arguments.length );
6178
	},
6179

6180
	replaceWith: function() {
6181
		var ignored = [];
6182

6183
		// Make the changes, replacing each non-ignored context element with the new content
6184
		return domManip( this, arguments, function( elem ) {
6185
			var parent = this.parentNode;
6186

6187
			if ( jQuery.inArray( this, ignored ) < 0 ) {
6188
				jQuery.cleanData( getAll( this ) );
6189
				if ( parent ) {
6190
					parent.replaceChild( elem, this );
6191
				}
6192
			}
6193

6194
		// Force callback invocation
6195
		}, ignored );
6196
	}
6197
} );
6198

6199
jQuery.each( {
6200
	appendTo: "append",
6201
	prependTo: "prepend",
6202
	insertBefore: "before",
6203
	insertAfter: "after",
6204
	replaceAll: "replaceWith"
6205
}, function( name, original ) {
6206
	jQuery.fn[ name ] = function( selector ) {
6207
		var elems,
6208
			ret = [],
6209
			insert = jQuery( selector ),
6210
			last = insert.length - 1,
6211
			i = 0;
6212

6213
		for ( ; i <= last; i++ ) {
6214
			elems = i === last ? this : this.clone( true );
6215
			jQuery( insert[ i ] )[ original ]( elems );
6216

6217
			// Support: Android <=4.0 only, PhantomJS 1 only
6218
			// .get() because push.apply(_, arraylike) throws on ancient WebKit
6219
			push.apply( ret, elems.get() );
6220
		}
6221

6222
		return this.pushStack( ret );
6223
	};
6224
} );
6225
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6226

6227
var getStyles = function( elem ) {
6228

6229
		// Support: IE <=11 only, Firefox <=30 (#15098, #14150)
6230
		// IE throws on elements created in popups
6231
		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
6232
		var view = elem.ownerDocument.defaultView;
6233

6234
		if ( !view || !view.opener ) {
6235
			view = window;
6236
		}
6237

6238
		return view.getComputedStyle( elem );
6239
	};
6240

6241
var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
6242

6243

6244

6245
( function() {
6246

6247
	// Executing both pixelPosition & boxSizingReliable tests require only one layout
6248
	// so they're executed at the same time to save the second computation.
6249
	function computeStyleTests() {
6250

6251
		// This is a singleton, we need to execute it only once
6252
		if ( !div ) {
6253
			return;
6254
		}
6255

6256
		container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
6257
			"margin-top:1px;padding:0;border:0";
6258
		div.style.cssText =
6259
			"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
6260
			"margin:auto;border:1px;padding:1px;" +
6261
			"width:60%;top:1%";
6262
		documentElement.appendChild( container ).appendChild( div );
6263

6264
		var divStyle = window.getComputedStyle( div );
6265
		pixelPositionVal = divStyle.top !== "1%";
6266

6267
		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
6268
		reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
6269

6270
		// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
6271
		// Some styles come back with percentage values, even though they shouldn't
6272
		div.style.right = "60%";
6273
		pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
6274

6275
		// Support: IE 9 - 11 only
6276
		// Detect misreporting of content dimensions for box-sizing:border-box elements
6277
		boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
6278

6279
		// Support: IE 9 only
6280
		// Detect overflow:scroll screwiness (gh-3699)
6281
		// Support: Chrome <=64
6282
		// Don't get tricked when zoom affects offsetWidth (gh-4029)
6283
		div.style.position = "absolute";
6284
		scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
6285

6286
		documentElement.removeChild( container );
6287

6288
		// Nullify the div so it wouldn't be stored in the memory and
6289
		// it will also be a sign that checks already performed
6290
		div = null;
6291
	}
6292

6293
	function roundPixelMeasures( measure ) {
6294
		return Math.round( parseFloat( measure ) );
6295
	}
6296

6297
	var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
6298
		reliableMarginLeftVal,
6299
		container = document.createElement( "div" ),
6300
		div = document.createElement( "div" );
6301

6302
	// Finish early in limited (non-browser) environments
6303
	if ( !div.style ) {
6304
		return;
6305
	}
6306

6307
	// Support: IE <=9 - 11 only
6308
	// Style of cloned element affects source element cloned (#8908)
6309
	div.style.backgroundClip = "content-box";
6310
	div.cloneNode( true ).style.backgroundClip = "";
6311
	support.clearCloneStyle = div.style.backgroundClip === "content-box";
6312

6313
	jQuery.extend( support, {
6314
		boxSizingReliable: function() {
6315
			computeStyleTests();
6316
			return boxSizingReliableVal;
6317
		},
6318
		pixelBoxStyles: function() {
6319
			computeStyleTests();
6320
			return pixelBoxStylesVal;
6321
		},
6322
		pixelPosition: function() {
6323
			computeStyleTests();
6324
			return pixelPositionVal;
6325
		},
6326
		reliableMarginLeft: function() {
6327
			computeStyleTests();
6328
			return reliableMarginLeftVal;
6329
		},
6330
		scrollboxSize: function() {
6331
			computeStyleTests();
6332
			return scrollboxSizeVal;
6333
		}
6334
	} );
6335
} )();
6336

6337

6338
function curCSS( elem, name, computed ) {
6339
	var width, minWidth, maxWidth, ret,
6340

6341
		// Support: Firefox 51+
6342
		// Retrieving style before computed somehow
6343
		// fixes an issue with getting wrong values
6344
		// on detached elements
6345
		style = elem.style;
6346

6347
	computed = computed || getStyles( elem );
6348

6349
	// getPropertyValue is needed for:
6350
	//   .css('filter') (IE 9 only, #12537)
6351
	//   .css('--customProperty) (#3144)
6352
	if ( computed ) {
6353
		ret = computed.getPropertyValue( name ) || computed[ name ];
6354

6355
		if ( ret === "" && !isAttached( elem ) ) {
6356
			ret = jQuery.style( elem, name );
6357
		}
6358

6359
		// A tribute to the "awesome hack by Dean Edwards"
6360
		// Android Browser returns percentage for some values,
6361
		// but width seems to be reliably pixels.
6362
		// This is against the CSSOM draft spec:
6363
		// https://drafts.csswg.org/cssom/#resolved-values
6364
		if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
6365

6366
			// Remember the original values
6367
			width = style.width;
6368
			minWidth = style.minWidth;
6369
			maxWidth = style.maxWidth;
6370

6371
			// Put in the new values to get a computed value out
6372
			style.minWidth = style.maxWidth = style.width = ret;
6373
			ret = computed.width;
6374

6375
			// Revert the changed values
6376
			style.width = width;
6377
			style.minWidth = minWidth;
6378
			style.maxWidth = maxWidth;
6379
		}
6380
	}
6381

6382
	return ret !== undefined ?
6383

6384
		// Support: IE <=9 - 11 only
6385
		// IE returns zIndex value as an integer.
6386
		ret + "" :
6387
		ret;
6388
}
6389

6390

6391
function addGetHookIf( conditionFn, hookFn ) {
6392

6393
	// Define the hook, we'll check on the first run if it's really needed.
6394
	return {
6395
		get: function() {
6396
			if ( conditionFn() ) {
6397

6398
				// Hook not needed (or it's not possible to use it due
6399
				// to missing dependency), remove it.
6400
				delete this.get;
6401
				return;
6402
			}
6403

6404
			// Hook needed; redefine it so that the support test is not executed again.
6405
			return ( this.get = hookFn ).apply( this, arguments );
6406
		}
6407
	};
6408
}
6409

6410

6411
var cssPrefixes = [ "Webkit", "Moz", "ms" ],
6412
	emptyStyle = document.createElement( "div" ).style,
6413
	vendorProps = {};
6414

6415
// Return a vendor-prefixed property or undefined
6416
function vendorPropName( name ) {
6417

6418
	// Check for vendor prefixed names
6419
	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
6420
		i = cssPrefixes.length;
6421

6422
	while ( i-- ) {
6423
		name = cssPrefixes[ i ] + capName;
6424
		if ( name in emptyStyle ) {
6425
			return name;
6426
		}
6427
	}
6428
}
6429

6430
// Return a potentially-mapped jQuery.cssProps or vendor prefixed property
6431
function finalPropName( name ) {
6432
	var final = jQuery.cssProps[ name ] || vendorProps[ name ];
6433

6434
	if ( final ) {
6435
		return final;
6436
	}
6437
	if ( name in emptyStyle ) {
6438
		return name;
6439
	}
6440
	return vendorProps[ name ] = vendorPropName( name ) || name;
6441
}
6442

6443

6444
var
6445

6446
	// Swappable if display is none or starts with table
6447
	// except "table", "table-cell", or "table-caption"
6448
	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6449
	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6450
	rcustomProp = /^--/,
6451
	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6452
	cssNormalTransform = {
6453
		letterSpacing: "0",
6454
		fontWeight: "400"
6455
	};
6456

6457
function setPositiveNumber( elem, value, subtract ) {
6458

6459
	// Any relative (+/-) values have already been
6460
	// normalized at this point
6461
	var matches = rcssNum.exec( value );
6462
	return matches ?
6463

6464
		// Guard against undefined "subtract", e.g., when used as in cssHooks
6465
		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
6466
		value;
6467
}
6468

6469
function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
6470
	var i = dimension === "width" ? 1 : 0,
6471
		extra = 0,
6472
		delta = 0;
6473

6474
	// Adjustment may not be necessary
6475
	if ( box === ( isBorderBox ? "border" : "content" ) ) {
6476
		return 0;
6477
	}
6478

6479
	for ( ; i < 4; i += 2 ) {
6480

6481
		// Both box models exclude margin
6482
		if ( box === "margin" ) {
6483
			delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
6484
		}
6485

6486
		// If we get here with a content-box, we're seeking "padding" or "border" or "margin"
6487
		if ( !isBorderBox ) {
6488

6489
			// Add padding
6490
			delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6491

6492
			// For "border" or "margin", add border
6493
			if ( box !== "padding" ) {
6494
				delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6495

6496
			// But still keep track of it otherwise
6497
			} else {
6498
				extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6499
			}
6500

6501
		// If we get here with a border-box (content + padding + border), we're seeking "content" or
6502
		// "padding" or "margin"
6503
		} else {
6504

6505
			// For "content", subtract padding
6506
			if ( box === "content" ) {
6507
				delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6508
			}
6509

6510
			// For "content" or "padding", subtract border
6511
			if ( box !== "margin" ) {
6512
				delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6513
			}
6514
		}
6515
	}
6516

6517
	// Account for positive content-box scroll gutter when requested by providing computedVal
6518
	if ( !isBorderBox && computedVal >= 0 ) {
6519

6520
		// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
6521
		// Assuming integer scroll gutter, subtract the rest and round down
6522
		delta += Math.max( 0, Math.ceil(
6523
			elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
6524
			computedVal -
6525
			delta -
6526
			extra -
6527
			0.5
6528

6529
		// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
6530
		// Use an explicit zero to avoid NaN (gh-3964)
6531
		) ) || 0;
6532
	}
6533

6534
	return delta;
6535
}
6536

6537
function getWidthOrHeight( elem, dimension, extra ) {
6538

6539
	// Start with computed style
6540
	var styles = getStyles( elem ),
6541

6542
		// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
6543
		// Fake content-box until we know it's needed to know the true value.
6544
		boxSizingNeeded = !support.boxSizingReliable() || extra,
6545
		isBorderBox = boxSizingNeeded &&
6546
			jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6547
		valueIsBorderBox = isBorderBox,
6548

6549
		val = curCSS( elem, dimension, styles ),
6550
		offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
6551

6552
	// Support: Firefox <=54
6553
	// Return a confounding non-pixel value or feign ignorance, as appropriate.
6554
	if ( rnumnonpx.test( val ) ) {
6555
		if ( !extra ) {
6556
			return val;
6557
		}
6558
		val = "auto";
6559
	}
6560

6561

6562
	// Fall back to offsetWidth/offsetHeight when value is "auto"
6563
	// This happens for inline elements with no explicit setting (gh-3571)
6564
	// Support: Android <=4.1 - 4.3 only
6565
	// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
6566
	// Support: IE 9-11 only
6567
	// Also use offsetWidth/offsetHeight for when box sizing is unreliable
6568
	// We use getClientRects() to check for hidden/disconnected.
6569
	// In those cases, the computed value can be trusted to be border-box
6570
	if ( ( !support.boxSizingReliable() && isBorderBox ||
6571
		val === "auto" ||
6572
		!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
6573
		elem.getClientRects().length ) {
6574

6575
		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6576

6577
		// Where available, offsetWidth/offsetHeight approximate border box dimensions.
6578
		// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
6579
		// retrieved value as a content box dimension.
6580
		valueIsBorderBox = offsetProp in elem;
6581
		if ( valueIsBorderBox ) {
6582
			val = elem[ offsetProp ];
6583
		}
6584
	}
6585

6586
	// Normalize "" and auto
6587
	val = parseFloat( val ) || 0;
6588

6589
	// Adjust for the element's box model
6590
	return ( val +
6591
		boxModelAdjustment(
6592
			elem,
6593
			dimension,
6594
			extra || ( isBorderBox ? "border" : "content" ),
6595
			valueIsBorderBox,
6596
			styles,
6597

6598
			// Provide the current computed size to request scroll gutter calculation (gh-3589)
6599
			val
6600
		)
6601
	) + "px";
6602
}
6603

6604
jQuery.extend( {
6605

6606
	// Add in style property hooks for overriding the default
6607
	// behavior of getting and setting a style property
6608
	cssHooks: {
6609
		opacity: {
6610
			get: function( elem, computed ) {
6611
				if ( computed ) {
6612

6613
					// We should always get a number back from opacity
6614
					var ret = curCSS( elem, "opacity" );
6615
					return ret === "" ? "1" : ret;
6616
				}
6617
			}
6618
		}
6619
	},
6620

6621
	// Don't automatically add "px" to these possibly-unitless properties
6622
	cssNumber: {
6623
		"animationIterationCount": true,
6624
		"columnCount": true,
6625
		"fillOpacity": true,
6626
		"flexGrow": true,
6627
		"flexShrink": true,
6628
		"fontWeight": true,
6629
		"gridArea": true,
6630
		"gridColumn": true,
6631
		"gridColumnEnd": true,
6632
		"gridColumnStart": true,
6633
		"gridRow": true,
6634
		"gridRowEnd": true,
6635
		"gridRowStart": true,
6636
		"lineHeight": true,
6637
		"opacity": true,
6638
		"order": true,
6639
		"orphans": true,
6640
		"widows": true,
6641
		"zIndex": true,
6642
		"zoom": true
6643
	},
6644

6645
	// Add in properties whose names you wish to fix before
6646
	// setting or getting the value
6647
	cssProps: {},
6648

6649
	// Get and set the style property on a DOM Node
6650
	style: function( elem, name, value, extra ) {
6651

6652
		// Don't set styles on text and comment nodes
6653
		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6654
			return;
6655
		}
6656

6657
		// Make sure that we're working with the right name
6658
		var ret, type, hooks,
6659
			origName = camelCase( name ),
6660
			isCustomProp = rcustomProp.test( name ),
6661
			style = elem.style;
6662

6663
		// Make sure that we're working with the right name. We don't
6664
		// want to query the value if it is a CSS custom property
6665
		// since they are user-defined.
6666
		if ( !isCustomProp ) {
6667
			name = finalPropName( origName );
6668
		}
6669

6670
		// Gets hook for the prefixed version, then unprefixed version
6671
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6672

6673
		// Check if we're setting a value
6674
		if ( value !== undefined ) {
6675
			type = typeof value;
6676

6677
			// Convert "+=" or "-=" to relative numbers (#7345)
6678
			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
6679
				value = adjustCSS( elem, name, ret );
6680

6681
				// Fixes bug #9237
6682
				type = "number";
6683
			}
6684

6685
			// Make sure that null and NaN values aren't set (#7116)
6686
			if ( value == null || value !== value ) {
6687
				return;
6688
			}
6689

6690
			// If a number was passed in, add the unit (except for certain CSS properties)
6691
			// The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
6692
			// "px" to a few hardcoded values.
6693
			if ( type === "number" && !isCustomProp ) {
6694
				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
6695
			}
6696

6697
			// background-* props affect original clone's values
6698
			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
6699
				style[ name ] = "inherit";
6700
			}
6701

6702
			// If a hook was provided, use that value, otherwise just set the specified value
6703
			if ( !hooks || !( "set" in hooks ) ||
6704
				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
6705

6706
				if ( isCustomProp ) {
6707
					style.setProperty( name, value );
6708
				} else {
6709
					style[ name ] = value;
6710
				}
6711
			}
6712

6713
		} else {
6714

6715
			// If a hook was provided get the non-computed value from there
6716
			if ( hooks && "get" in hooks &&
6717
				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
6718

6719
				return ret;
6720
			}
6721

6722
			// Otherwise just get the value from the style object
6723
			return style[ name ];
6724
		}
6725
	},
6726

6727
	css: function( elem, name, extra, styles ) {
6728
		var val, num, hooks,
6729
			origName = camelCase( name ),
6730
			isCustomProp = rcustomProp.test( name );
6731

6732
		// Make sure that we're working with the right name. We don't
6733
		// want to modify the value if it is a CSS custom property
6734
		// since they are user-defined.
6735
		if ( !isCustomProp ) {
6736
			name = finalPropName( origName );
6737
		}
6738

6739
		// Try prefixed name followed by the unprefixed name
6740
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6741

6742
		// If a hook was provided get the computed value from there
6743
		if ( hooks && "get" in hooks ) {
6744
			val = hooks.get( elem, true, extra );
6745
		}
6746

6747
		// Otherwise, if a way to get the computed value exists, use that
6748
		if ( val === undefined ) {
6749
			val = curCSS( elem, name, styles );
6750
		}
6751

6752
		// Convert "normal" to computed value
6753
		if ( val === "normal" && name in cssNormalTransform ) {
6754
			val = cssNormalTransform[ name ];
6755
		}
6756

6757
		// Make numeric if forced or a qualifier was provided and val looks numeric
6758
		if ( extra === "" || extra ) {
6759
			num = parseFloat( val );
6760
			return extra === true || isFinite( num ) ? num || 0 : val;
6761
		}
6762

6763
		return val;
6764
	}
6765
} );
6766

6767
jQuery.each( [ "height", "width" ], function( i, dimension ) {
6768
	jQuery.cssHooks[ dimension ] = {
6769
		get: function( elem, computed, extra ) {
6770
			if ( computed ) {
6771

6772
				// Certain elements can have dimension info if we invisibly show them
6773
				// but it must have a current display style that would benefit
6774
				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
6775

6776
					// Support: Safari 8+
6777
					// Table columns in Safari have non-zero offsetWidth & zero
6778
					// getBoundingClientRect().width unless display is changed.
6779
					// Support: IE <=11 only
6780
					// Running getBoundingClientRect on a disconnected node
6781
					// in IE throws an error.
6782
					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
6783
						swap( elem, cssShow, function() {
6784
							return getWidthOrHeight( elem, dimension, extra );
6785
						} ) :
6786
						getWidthOrHeight( elem, dimension, extra );
6787
			}
6788
		},
6789

6790
		set: function( elem, value, extra ) {
6791
			var matches,
6792
				styles = getStyles( elem ),
6793

6794
				// Only read styles.position if the test has a chance to fail
6795
				// to avoid forcing a reflow.
6796
				scrollboxSizeBuggy = !support.scrollboxSize() &&
6797
					styles.position === "absolute",
6798

6799
				// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
6800
				boxSizingNeeded = scrollboxSizeBuggy || extra,
6801
				isBorderBox = boxSizingNeeded &&
6802
					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6803
				subtract = extra ?
6804
					boxModelAdjustment(
6805
						elem,
6806
						dimension,
6807
						extra,
6808
						isBorderBox,
6809
						styles
6810
					) :
6811
					0;
6812

6813
			// Account for unreliable border-box dimensions by comparing offset* to computed and
6814
			// faking a content-box to get border and padding (gh-3699)
6815
			if ( isBorderBox && scrollboxSizeBuggy ) {
6816
				subtract -= Math.ceil(
6817
					elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
6818
					parseFloat( styles[ dimension ] ) -
6819
					boxModelAdjustment( elem, dimension, "border", false, styles ) -
6820
					0.5
6821
				);
6822
			}
6823

6824
			// Convert to pixels if value adjustment is needed
6825
			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
6826
				( matches[ 3 ] || "px" ) !== "px" ) {
6827

6828
				elem.style[ dimension ] = value;
6829
				value = jQuery.css( elem, dimension );
6830
			}
6831

6832
			return setPositiveNumber( elem, value, subtract );
6833
		}
6834
	};
6835
} );
6836

6837
jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
6838
	function( elem, computed ) {
6839
		if ( computed ) {
6840
			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
6841
				elem.getBoundingClientRect().left -
6842
					swap( elem, { marginLeft: 0 }, function() {
6843
						return elem.getBoundingClientRect().left;
6844
					} )
6845
				) + "px";
6846
		}
6847
	}
6848
);
6849

6850
// These hooks are used by animate to expand properties
6851
jQuery.each( {
6852
	margin: "",
6853
	padding: "",
6854
	border: "Width"
6855
}, function( prefix, suffix ) {
6856
	jQuery.cssHooks[ prefix + suffix ] = {
6857
		expand: function( value ) {
6858
			var i = 0,
6859
				expanded = {},
6860

6861
				// Assumes a single number if not a string
6862
				parts = typeof value === "string" ? value.split( " " ) : [ value ];
6863

6864
			for ( ; i < 4; i++ ) {
6865
				expanded[ prefix + cssExpand[ i ] + suffix ] =
6866
					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6867
			}
6868

6869
			return expanded;
6870
		}
6871
	};
6872

6873
	if ( prefix !== "margin" ) {
6874
		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6875
	}
6876
} );
6877

6878
jQuery.fn.extend( {
6879
	css: function( name, value ) {
6880
		return access( this, function( elem, name, value ) {
6881
			var styles, len,
6882
				map = {},
6883
				i = 0;
6884

6885
			if ( Array.isArray( name ) ) {
6886
				styles = getStyles( elem );
6887
				len = name.length;
6888

6889
				for ( ; i < len; i++ ) {
6890
					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6891
				}
6892

6893
				return map;
6894
			}
6895

6896
			return value !== undefined ?
6897
				jQuery.style( elem, name, value ) :
6898
				jQuery.css( elem, name );
6899
		}, name, value, arguments.length > 1 );
6900
	}
6901
} );
6902

6903

6904
function Tween( elem, options, prop, end, easing ) {
6905
	return new Tween.prototype.init( elem, options, prop, end, easing );
6906
}
6907
jQuery.Tween = Tween;
6908

6909
Tween.prototype = {
6910
	constructor: Tween,
6911
	init: function( elem, options, prop, end, easing, unit ) {
6912
		this.elem = elem;
6913
		this.prop = prop;
6914
		this.easing = easing || jQuery.easing._default;
6915
		this.options = options;
6916
		this.start = this.now = this.cur();
6917
		this.end = end;
6918
		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6919
	},
6920
	cur: function() {
6921
		var hooks = Tween.propHooks[ this.prop ];
6922

6923
		return hooks && hooks.get ?
6924
			hooks.get( this ) :
6925
			Tween.propHooks._default.get( this );
6926
	},
6927
	run: function( percent ) {
6928
		var eased,
6929
			hooks = Tween.propHooks[ this.prop ];
6930

6931
		if ( this.options.duration ) {
6932
			this.pos = eased = jQuery.easing[ this.easing ](
6933
				percent, this.options.duration * percent, 0, 1, this.options.duration
6934
			);
6935
		} else {
6936
			this.pos = eased = percent;
6937
		}
6938
		this.now = ( this.end - this.start ) * eased + this.start;
6939

6940
		if ( this.options.step ) {
6941
			this.options.step.call( this.elem, this.now, this );
6942
		}
6943

6944
		if ( hooks && hooks.set ) {
6945
			hooks.set( this );
6946
		} else {
6947
			Tween.propHooks._default.set( this );
6948
		}
6949
		return this;
6950
	}
6951
};
6952

6953
Tween.prototype.init.prototype = Tween.prototype;
6954

6955
Tween.propHooks = {
6956
	_default: {
6957
		get: function( tween ) {
6958
			var result;
6959

6960
			// Use a property on the element directly when it is not a DOM element,
6961
			// or when there is no matching style property that exists.
6962
			if ( tween.elem.nodeType !== 1 ||
6963
				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
6964
				return tween.elem[ tween.prop ];
6965
			}
6966

6967
			// Passing an empty string as a 3rd parameter to .css will automatically
6968
			// attempt a parseFloat and fallback to a string if the parse fails.
6969
			// Simple values such as "10px" are parsed to Float;
6970
			// complex values such as "rotate(1rad)" are returned as-is.
6971
			result = jQuery.css( tween.elem, tween.prop, "" );
6972

6973
			// Empty strings, null, undefined and "auto" are converted to 0.
6974
			return !result || result === "auto" ? 0 : result;
6975
		},
6976
		set: function( tween ) {
6977

6978
			// Use step hook for back compat.
6979
			// Use cssHook if its there.
6980
			// Use .style if available and use plain properties where available.
6981
			if ( jQuery.fx.step[ tween.prop ] ) {
6982
				jQuery.fx.step[ tween.prop ]( tween );
6983
			} else if ( tween.elem.nodeType === 1 && (
6984
					jQuery.cssHooks[ tween.prop ] ||
6985
					tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
6986
				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6987
			} else {
6988
				tween.elem[ tween.prop ] = tween.now;
6989
			}
6990
		}
6991
	}
6992
};
6993

6994
// Support: IE <=9 only
6995
// Panic based approach to setting things on disconnected nodes
6996
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6997
	set: function( tween ) {
6998
		if ( tween.elem.nodeType && tween.elem.parentNode ) {
6999
			tween.elem[ tween.prop ] = tween.now;
7000
		}
7001
	}
7002
};
7003

7004
jQuery.easing = {
7005
	linear: function( p ) {
7006
		return p;
7007
	},
7008
	swing: function( p ) {
7009
		return 0.5 - Math.cos( p * Math.PI ) / 2;
7010
	},
7011
	_default: "swing"
7012
};
7013

7014
jQuery.fx = Tween.prototype.init;
7015

7016
// Back compat <1.8 extension point
7017
jQuery.fx.step = {};
7018

7019

7020

7021

7022
var
7023
	fxNow, inProgress,
7024
	rfxtypes = /^(?:toggle|show|hide)$/,
7025
	rrun = /queueHooks$/;
7026

7027
function schedule() {
7028
	if ( inProgress ) {
7029
		if ( document.hidden === false && window.requestAnimationFrame ) {
7030
			window.requestAnimationFrame( schedule );
7031
		} else {
7032
			window.setTimeout( schedule, jQuery.fx.interval );
7033
		}
7034

7035
		jQuery.fx.tick();
7036
	}
7037
}
7038

7039
// Animations created synchronously will run synchronously
7040
function createFxNow() {
7041
	window.setTimeout( function() {
7042
		fxNow = undefined;
7043
	} );
7044
	return ( fxNow = Date.now() );
7045
}
7046

7047
// Generate parameters to create a standard animation
7048
function genFx( type, includeWidth ) {
7049
	var which,
7050
		i = 0,
7051
		attrs = { height: type };
7052

7053
	// If we include width, step value is 1 to do all cssExpand values,
7054
	// otherwise step value is 2 to skip over Left and Right
7055
	includeWidth = includeWidth ? 1 : 0;
7056
	for ( ; i < 4; i += 2 - includeWidth ) {
7057
		which = cssExpand[ i ];
7058
		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7059
	}
7060

7061
	if ( includeWidth ) {
7062
		attrs.opacity = attrs.width = type;
7063
	}
7064

7065
	return attrs;
7066
}
7067

7068
function createTween( value, prop, animation ) {
7069
	var tween,
7070
		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
7071
		index = 0,
7072
		length = collection.length;
7073
	for ( ; index < length; index++ ) {
7074
		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
7075

7076
			// We're done with this property
7077
			return tween;
7078
		}
7079
	}
7080
}
7081

7082
function defaultPrefilter( elem, props, opts ) {
7083
	var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
7084
		isBox = "width" in props || "height" in props,
7085
		anim = this,
7086
		orig = {},
7087
		style = elem.style,
7088
		hidden = elem.nodeType && isHiddenWithinTree( elem ),
7089
		dataShow = dataPriv.get( elem, "fxshow" );
7090

7091
	// Queue-skipping animations hijack the fx hooks
7092
	if ( !opts.queue ) {
7093
		hooks = jQuery._queueHooks( elem, "fx" );
7094
		if ( hooks.unqueued == null ) {
7095
			hooks.unqueued = 0;
7096
			oldfire = hooks.empty.fire;
7097
			hooks.empty.fire = function() {
7098
				if ( !hooks.unqueued ) {
7099
					oldfire();
7100
				}
7101
			};
7102
		}
7103
		hooks.unqueued++;
7104

7105
		anim.always( function() {
7106

7107
			// Ensure the complete handler is called before this completes
7108
			anim.always( function() {
7109
				hooks.unqueued--;
7110
				if ( !jQuery.queue( elem, "fx" ).length ) {
7111
					hooks.empty.fire();
7112
				}
7113
			} );
7114
		} );
7115
	}
7116

7117
	// Detect show/hide animations
7118
	for ( prop in props ) {
7119
		value = props[ prop ];
7120
		if ( rfxtypes.test( value ) ) {
7121
			delete props[ prop ];
7122
			toggle = toggle || value === "toggle";
7123
			if ( value === ( hidden ? "hide" : "show" ) ) {
7124

7125
				// Pretend to be hidden if this is a "show" and
7126
				// there is still data from a stopped show/hide
7127
				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7128
					hidden = true;
7129

7130
				// Ignore all other no-op show/hide data
7131
				} else {
7132
					continue;
7133
				}
7134
			}
7135
			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7136
		}
7137
	}
7138

7139
	// Bail out if this is a no-op like .hide().hide()
7140
	propTween = !jQuery.isEmptyObject( props );
7141
	if ( !propTween && jQuery.isEmptyObject( orig ) ) {
7142
		return;
7143
	}
7144

7145
	// Restrict "overflow" and "display" styles during box animations
7146
	if ( isBox && elem.nodeType === 1 ) {
7147

7148
		// Support: IE <=9 - 11, Edge 12 - 15
7149
		// Record all 3 overflow attributes because IE does not infer the shorthand
7150
		// from identically-valued overflowX and overflowY and Edge just mirrors
7151
		// the overflowX value there.
7152
		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7153

7154
		// Identify a display type, preferring old show/hide data over the CSS cascade
7155
		restoreDisplay = dataShow && dataShow.display;
7156
		if ( restoreDisplay == null ) {
7157
			restoreDisplay = dataPriv.get( elem, "display" );
7158
		}
7159
		display = jQuery.css( elem, "display" );
7160
		if ( display === "none" ) {
7161
			if ( restoreDisplay ) {
7162
				display = restoreDisplay;
7163
			} else {
7164

7165
				// Get nonempty value(s) by temporarily forcing visibility
7166
				showHide( [ elem ], true );
7167
				restoreDisplay = elem.style.display || restoreDisplay;
7168
				display = jQuery.css( elem, "display" );
7169
				showHide( [ elem ] );
7170
			}
7171
		}
7172

7173
		// Animate inline elements as inline-block
7174
		if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
7175
			if ( jQuery.css( elem, "float" ) === "none" ) {
7176

7177
				// Restore the original display value at the end of pure show/hide animations
7178
				if ( !propTween ) {
7179
					anim.done( function() {
7180
						style.display = restoreDisplay;
7181
					} );
7182
					if ( restoreDisplay == null ) {
7183
						display = style.display;
7184
						restoreDisplay = display === "none" ? "" : display;
7185
					}
7186
				}
7187
				style.display = "inline-block";
7188
			}
7189
		}
7190
	}
7191

7192
	if ( opts.overflow ) {
7193
		style.overflow = "hidden";
7194
		anim.always( function() {
7195
			style.overflow = opts.overflow[ 0 ];
7196
			style.overflowX = opts.overflow[ 1 ];
7197
			style.overflowY = opts.overflow[ 2 ];
7198
		} );
7199
	}
7200

7201
	// Implement show/hide animations
7202
	propTween = false;
7203
	for ( prop in orig ) {
7204

7205
		// General show/hide setup for this element animation
7206
		if ( !propTween ) {
7207
			if ( dataShow ) {
7208
				if ( "hidden" in dataShow ) {
7209
					hidden = dataShow.hidden;
7210
				}
7211
			} else {
7212
				dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
7213
			}
7214

7215
			// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
7216
			if ( toggle ) {
7217
				dataShow.hidden = !hidden;
7218
			}
7219

7220
			// Show elements before animating them
7221
			if ( hidden ) {
7222
				showHide( [ elem ], true );
7223
			}
7224

7225
			/* eslint-disable no-loop-func */
7226

7227
			anim.done( function() {
7228

7229
			/* eslint-enable no-loop-func */
7230

7231
				// The final step of a "hide" animation is actually hiding the element
7232
				if ( !hidden ) {
7233
					showHide( [ elem ] );
7234
				}
7235
				dataPriv.remove( elem, "fxshow" );
7236
				for ( prop in orig ) {
7237
					jQuery.style( elem, prop, orig[ prop ] );
7238
				}
7239
			} );
7240
		}
7241

7242
		// Per-property setup
7243
		propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7244
		if ( !( prop in dataShow ) ) {
7245
			dataShow[ prop ] = propTween.start;
7246
			if ( hidden ) {
7247
				propTween.end = propTween.start;
7248
				propTween.start = 0;
7249
			}
7250
		}
7251
	}
7252
}
7253

7254
function propFilter( props, specialEasing ) {
7255
	var index, name, easing, value, hooks;
7256

7257
	// camelCase, specialEasing and expand cssHook pass
7258
	for ( index in props ) {
7259
		name = camelCase( index );
7260
		easing = specialEasing[ name ];
7261
		value = props[ index ];
7262
		if ( Array.isArray( value ) ) {
7263
			easing = value[ 1 ];
7264
			value = props[ index ] = value[ 0 ];
7265
		}
7266

7267
		if ( index !== name ) {
7268
			props[ name ] = value;
7269
			delete props[ index ];
7270
		}
7271

7272
		hooks = jQuery.cssHooks[ name ];
7273
		if ( hooks && "expand" in hooks ) {
7274
			value = hooks.expand( value );
7275
			delete props[ name ];
7276

7277
			// Not quite $.extend, this won't overwrite existing keys.
7278
			// Reusing 'index' because we have the correct "name"
7279
			for ( index in value ) {
7280
				if ( !( index in props ) ) {
7281
					props[ index ] = value[ index ];
7282
					specialEasing[ index ] = easing;
7283
				}
7284
			}
7285
		} else {
7286
			specialEasing[ name ] = easing;
7287
		}
7288
	}
7289
}
7290

7291
function Animation( elem, properties, options ) {
7292
	var result,
7293
		stopped,
7294
		index = 0,
7295
		length = Animation.prefilters.length,
7296
		deferred = jQuery.Deferred().always( function() {
7297

7298
			// Don't match elem in the :animated selector
7299
			delete tick.elem;
7300
		} ),
7301
		tick = function() {
7302
			if ( stopped ) {
7303
				return false;
7304
			}
7305
			var currentTime = fxNow || createFxNow(),
7306
				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7307

7308
				// Support: Android 2.3 only
7309
				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
7310
				temp = remaining / animation.duration || 0,
7311
				percent = 1 - temp,
7312
				index = 0,
7313
				length = animation.tweens.length;
7314

7315
			for ( ; index < length; index++ ) {
7316
				animation.tweens[ index ].run( percent );
7317
			}
7318

7319
			deferred.notifyWith( elem, [ animation, percent, remaining ] );
7320

7321
			// If there's more to do, yield
7322
			if ( percent < 1 && length ) {
7323
				return remaining;
7324
			}
7325

7326
			// If this was an empty animation, synthesize a final progress notification
7327
			if ( !length ) {
7328
				deferred.notifyWith( elem, [ animation, 1, 0 ] );
7329
			}
7330

7331
			// Resolve the animation and report its conclusion
7332
			deferred.resolveWith( elem, [ animation ] );
7333
			return false;
7334
		},
7335
		animation = deferred.promise( {
7336
			elem: elem,
7337
			props: jQuery.extend( {}, properties ),
7338
			opts: jQuery.extend( true, {
7339
				specialEasing: {},
7340
				easing: jQuery.easing._default
7341
			}, options ),
7342
			originalProperties: properties,
7343
			originalOptions: options,
7344
			startTime: fxNow || createFxNow(),
7345
			duration: options.duration,
7346
			tweens: [],
7347
			createTween: function( prop, end ) {
7348
				var tween = jQuery.Tween( elem, animation.opts, prop, end,
7349
						animation.opts.specialEasing[ prop ] || animation.opts.easing );
7350
				animation.tweens.push( tween );
7351
				return tween;
7352
			},
7353
			stop: function( gotoEnd ) {
7354
				var index = 0,
7355

7356
					// If we are going to the end, we want to run all the tweens
7357
					// otherwise we skip this part
7358
					length = gotoEnd ? animation.tweens.length : 0;
7359
				if ( stopped ) {
7360
					return this;
7361
				}
7362
				stopped = true;
7363
				for ( ; index < length; index++ ) {
7364
					animation.tweens[ index ].run( 1 );
7365
				}
7366

7367
				// Resolve when we played the last frame; otherwise, reject
7368
				if ( gotoEnd ) {
7369
					deferred.notifyWith( elem, [ animation, 1, 0 ] );
7370
					deferred.resolveWith( elem, [ animation, gotoEnd ] );
7371
				} else {
7372
					deferred.rejectWith( elem, [ animation, gotoEnd ] );
7373
				}
7374
				return this;
7375
			}
7376
		} ),
7377
		props = animation.props;
7378

7379
	propFilter( props, animation.opts.specialEasing );
7380

7381
	for ( ; index < length; index++ ) {
7382
		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
7383
		if ( result ) {
7384
			if ( isFunction( result.stop ) ) {
7385
				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
7386
					result.stop.bind( result );
7387
			}
7388
			return result;
7389
		}
7390
	}
7391

7392
	jQuery.map( props, createTween, animation );
7393

7394
	if ( isFunction( animation.opts.start ) ) {
7395
		animation.opts.start.call( elem, animation );
7396
	}
7397

7398
	// Attach callbacks from options
7399
	animation
7400
		.progress( animation.opts.progress )
7401
		.done( animation.opts.done, animation.opts.complete )
7402
		.fail( animation.opts.fail )
7403
		.always( animation.opts.always );
7404

7405
	jQuery.fx.timer(
7406
		jQuery.extend( tick, {
7407
			elem: elem,
7408
			anim: animation,
7409
			queue: animation.opts.queue
7410
		} )
7411
	);
7412

7413
	return animation;
7414
}
7415

7416
jQuery.Animation = jQuery.extend( Animation, {
7417

7418
	tweeners: {
7419
		"*": [ function( prop, value ) {
7420
			var tween = this.createTween( prop, value );
7421
			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
7422
			return tween;
7423
		} ]
7424
	},
7425

7426
	tweener: function( props, callback ) {
7427
		if ( isFunction( props ) ) {
7428
			callback = props;
7429
			props = [ "*" ];
7430
		} else {
7431
			props = props.match( rnothtmlwhite );
7432
		}
7433

7434
		var prop,
7435
			index = 0,
7436
			length = props.length;
7437

7438
		for ( ; index < length; index++ ) {
7439
			prop = props[ index ];
7440
			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
7441
			Animation.tweeners[ prop ].unshift( callback );
7442
		}
7443
	},
7444

7445
	prefilters: [ defaultPrefilter ],
7446

7447
	prefilter: function( callback, prepend ) {
7448
		if ( prepend ) {
7449
			Animation.prefilters.unshift( callback );
7450
		} else {
7451
			Animation.prefilters.push( callback );
7452
		}
7453
	}
7454
} );
7455

7456
jQuery.speed = function( speed, easing, fn ) {
7457
	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7458
		complete: fn || !fn && easing ||
7459
			isFunction( speed ) && speed,
7460
		duration: speed,
7461
		easing: fn && easing || easing && !isFunction( easing ) && easing
7462
	};
7463

7464
	// Go to the end state if fx are off
7465
	if ( jQuery.fx.off ) {
7466
		opt.duration = 0;
7467

7468
	} else {
7469
		if ( typeof opt.duration !== "number" ) {
7470
			if ( opt.duration in jQuery.fx.speeds ) {
7471
				opt.duration = jQuery.fx.speeds[ opt.duration ];
7472

7473
			} else {
7474
				opt.duration = jQuery.fx.speeds._default;
7475
			}
7476
		}
7477
	}
7478

7479
	// Normalize opt.queue - true/undefined/null -> "fx"
7480
	if ( opt.queue == null || opt.queue === true ) {
7481
		opt.queue = "fx";
7482
	}
7483

7484
	// Queueing
7485
	opt.old = opt.complete;
7486

7487
	opt.complete = function() {
7488
		if ( isFunction( opt.old ) ) {
7489
			opt.old.call( this );
7490
		}
7491

7492
		if ( opt.queue ) {
7493
			jQuery.dequeue( this, opt.queue );
7494
		}
7495
	};
7496

7497
	return opt;
7498
};
7499

7500
jQuery.fn.extend( {
7501
	fadeTo: function( speed, to, easing, callback ) {
7502

7503
		// Show any hidden elements after setting opacity to 0
7504
		return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
7505

7506
			// Animate to the value specified
7507
			.end().animate( { opacity: to }, speed, easing, callback );
7508
	},
7509
	animate: function( prop, speed, easing, callback ) {
7510
		var empty = jQuery.isEmptyObject( prop ),
7511
			optall = jQuery.speed( speed, easing, callback ),
7512
			doAnimation = function() {
7513

7514
				// Operate on a copy of prop so per-property easing won't be lost
7515
				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7516

7517
				// Empty animations, or finishing resolves immediately
7518
				if ( empty || dataPriv.get( this, "finish" ) ) {
7519
					anim.stop( true );
7520
				}
7521
			};
7522
			doAnimation.finish = doAnimation;
7523

7524
		return empty || optall.queue === false ?
7525
			this.each( doAnimation ) :
7526
			this.queue( optall.queue, doAnimation );
7527
	},
7528
	stop: function( type, clearQueue, gotoEnd ) {
7529
		var stopQueue = function( hooks ) {
7530
			var stop = hooks.stop;
7531
			delete hooks.stop;
7532
			stop( gotoEnd );
7533
		};
7534

7535
		if ( typeof type !== "string" ) {
7536
			gotoEnd = clearQueue;
7537
			clearQueue = type;
7538
			type = undefined;
7539
		}
7540
		if ( clearQueue && type !== false ) {
7541
			this.queue( type || "fx", [] );
7542
		}
7543

7544
		return this.each( function() {
7545
			var dequeue = true,
7546
				index = type != null && type + "queueHooks",
7547
				timers = jQuery.timers,
7548
				data = dataPriv.get( this );
7549

7550
			if ( index ) {
7551
				if ( data[ index ] && data[ index ].stop ) {
7552
					stopQueue( data[ index ] );
7553
				}
7554
			} else {
7555
				for ( index in data ) {
7556
					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7557
						stopQueue( data[ index ] );
7558
					}
7559
				}
7560
			}
7561

7562
			for ( index = timers.length; index--; ) {
7563
				if ( timers[ index ].elem === this &&
7564
					( type == null || timers[ index ].queue === type ) ) {
7565

7566
					timers[ index ].anim.stop( gotoEnd );
7567
					dequeue = false;
7568
					timers.splice( index, 1 );
7569
				}
7570
			}
7571

7572
			// Start the next in the queue if the last step wasn't forced.
7573
			// Timers currently will call their complete callbacks, which
7574
			// will dequeue but only if they were gotoEnd.
7575
			if ( dequeue || !gotoEnd ) {
7576
				jQuery.dequeue( this, type );
7577
			}
7578
		} );
7579
	},
7580
	finish: function( type ) {
7581
		if ( type !== false ) {
7582
			type = type || "fx";
7583
		}
7584
		return this.each( function() {
7585
			var index,
7586
				data = dataPriv.get( this ),
7587
				queue = data[ type + "queue" ],
7588
				hooks = data[ type + "queueHooks" ],
7589
				timers = jQuery.timers,
7590
				length = queue ? queue.length : 0;
7591

7592
			// Enable finishing flag on private data
7593
			data.finish = true;
7594

7595
			// Empty the queue first
7596
			jQuery.queue( this, type, [] );
7597

7598
			if ( hooks && hooks.stop ) {
7599
				hooks.stop.call( this, true );
7600
			}
7601

7602
			// Look for any active animations, and finish them
7603
			for ( index = timers.length; index--; ) {
7604
				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
7605
					timers[ index ].anim.stop( true );
7606
					timers.splice( index, 1 );
7607
				}
7608
			}
7609

7610
			// Look for any animations in the old queue and finish them
7611
			for ( index = 0; index < length; index++ ) {
7612
				if ( queue[ index ] && queue[ index ].finish ) {
7613
					queue[ index ].finish.call( this );
7614
				}
7615
			}
7616

7617
			// Turn off finishing flag
7618
			delete data.finish;
7619
		} );
7620
	}
7621
} );
7622

7623
jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
7624
	var cssFn = jQuery.fn[ name ];
7625
	jQuery.fn[ name ] = function( speed, easing, callback ) {
7626
		return speed == null || typeof speed === "boolean" ?
7627
			cssFn.apply( this, arguments ) :
7628
			this.animate( genFx( name, true ), speed, easing, callback );
7629
	};
7630
} );
7631

7632
// Generate shortcuts for custom animations
7633
jQuery.each( {
7634
	slideDown: genFx( "show" ),
7635
	slideUp: genFx( "hide" ),
7636
	slideToggle: genFx( "toggle" ),
7637
	fadeIn: { opacity: "show" },
7638
	fadeOut: { opacity: "hide" },
7639
	fadeToggle: { opacity: "toggle" }
7640
}, function( name, props ) {
7641
	jQuery.fn[ name ] = function( speed, easing, callback ) {
7642
		return this.animate( props, speed, easing, callback );
7643
	};
7644
} );
7645

7646
jQuery.timers = [];
7647
jQuery.fx.tick = function() {
7648
	var timer,
7649
		i = 0,
7650
		timers = jQuery.timers;
7651

7652
	fxNow = Date.now();
7653

7654
	for ( ; i < timers.length; i++ ) {
7655
		timer = timers[ i ];
7656

7657
		// Run the timer and safely remove it when done (allowing for external removal)
7658
		if ( !timer() && timers[ i ] === timer ) {
7659
			timers.splice( i--, 1 );
7660
		}
7661
	}
7662

7663
	if ( !timers.length ) {
7664
		jQuery.fx.stop();
7665
	}
7666
	fxNow = undefined;
7667
};
7668

7669
jQuery.fx.timer = function( timer ) {
7670
	jQuery.timers.push( timer );
7671
	jQuery.fx.start();
7672
};
7673

7674
jQuery.fx.interval = 13;
7675
jQuery.fx.start = function() {
7676
	if ( inProgress ) {
7677
		return;
7678
	}
7679

7680
	inProgress = true;
7681
	schedule();
7682
};
7683

7684
jQuery.fx.stop = function() {
7685
	inProgress = null;
7686
};
7687

7688
jQuery.fx.speeds = {
7689
	slow: 600,
7690
	fast: 200,
7691

7692
	// Default speed
7693
	_default: 400
7694
};
7695

7696

7697
// Based off of the plugin by Clint Helfers, with permission.
7698
// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
7699
jQuery.fn.delay = function( time, type ) {
7700
	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7701
	type = type || "fx";
7702

7703
	return this.queue( type, function( next, hooks ) {
7704
		var timeout = window.setTimeout( next, time );
7705
		hooks.stop = function() {
7706
			window.clearTimeout( timeout );
7707
		};
7708
	} );
7709
};
7710

7711

7712
( function() {
7713
	var input = document.createElement( "input" ),
7714
		select = document.createElement( "select" ),
7715
		opt = select.appendChild( document.createElement( "option" ) );
7716

7717
	input.type = "checkbox";
7718

7719
	// Support: Android <=4.3 only
7720
	// Default value for a checkbox should be "on"
7721
	support.checkOn = input.value !== "";
7722

7723
	// Support: IE <=11 only
7724
	// Must access selectedIndex to make default options select
7725
	support.optSelected = opt.selected;
7726

7727
	// Support: IE <=11 only
7728
	// An input loses its value after becoming a radio
7729
	input = document.createElement( "input" );
7730
	input.value = "t";
7731
	input.type = "radio";
7732
	support.radioValue = input.value === "t";
7733
} )();
7734

7735

7736
var boolHook,
7737
	attrHandle = jQuery.expr.attrHandle;
7738

7739
jQuery.fn.extend( {
7740
	attr: function( name, value ) {
7741
		return access( this, jQuery.attr, name, value, arguments.length > 1 );
7742
	},
7743

7744
	removeAttr: function( name ) {
7745
		return this.each( function() {
7746
			jQuery.removeAttr( this, name );
7747
		} );
7748
	}
7749
} );
7750

7751
jQuery.extend( {
7752
	attr: function( elem, name, value ) {
7753
		var ret, hooks,
7754
			nType = elem.nodeType;
7755

7756
		// Don't get/set attributes on text, comment and attribute nodes
7757
		if ( nType === 3 || nType === 8 || nType === 2 ) {
7758
			return;
7759
		}
7760

7761
		// Fallback to prop when attributes are not supported
7762
		if ( typeof elem.getAttribute === "undefined" ) {
7763
			return jQuery.prop( elem, name, value );
7764
		}
7765

7766
		// Attribute hooks are determined by the lowercase version
7767
		// Grab necessary hook if one is defined
7768
		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7769
			hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
7770
				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
7771
		}
7772

7773
		if ( value !== undefined ) {
7774
			if ( value === null ) {
7775
				jQuery.removeAttr( elem, name );
7776
				return;
7777
			}
7778

7779
			if ( hooks && "set" in hooks &&
7780
				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7781
				return ret;
7782
			}
7783

7784
			elem.setAttribute( name, value + "" );
7785
			return value;
7786
		}
7787

7788
		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7789
			return ret;
7790
		}
7791

7792
		ret = jQuery.find.attr( elem, name );
7793

7794
		// Non-existent attributes return null, we normalize to undefined
7795
		return ret == null ? undefined : ret;
7796
	},
7797

7798
	attrHooks: {
7799
		type: {
7800
			set: function( elem, value ) {
7801
				if ( !support.radioValue && value === "radio" &&
7802
					nodeName( elem, "input" ) ) {
7803
					var val = elem.value;
7804
					elem.setAttribute( "type", value );
7805
					if ( val ) {
7806
						elem.value = val;
7807
					}
7808
					return value;
7809
				}
7810
			}
7811
		}
7812
	},
7813

7814
	removeAttr: function( elem, value ) {
7815
		var name,
7816
			i = 0,
7817

7818
			// Attribute names can contain non-HTML whitespace characters
7819
			// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
7820
			attrNames = value && value.match( rnothtmlwhite );
7821

7822
		if ( attrNames && elem.nodeType === 1 ) {
7823
			while ( ( name = attrNames[ i++ ] ) ) {
7824
				elem.removeAttribute( name );
7825
			}
7826
		}
7827
	}
7828
} );
7829

7830
// Hooks for boolean attributes
7831
boolHook = {
7832
	set: function( elem, value, name ) {
7833
		if ( value === false ) {
7834

7835
			// Remove boolean attributes when set to false
7836
			jQuery.removeAttr( elem, name );
7837
		} else {
7838
			elem.setAttribute( name, name );
7839
		}
7840
		return name;
7841
	}
7842
};
7843

7844
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
7845
	var getter = attrHandle[ name ] || jQuery.find.attr;
7846

7847
	attrHandle[ name ] = function( elem, name, isXML ) {
7848
		var ret, handle,
7849
			lowercaseName = name.toLowerCase();
7850

7851
		if ( !isXML ) {
7852

7853
			// Avoid an infinite loop by temporarily removing this function from the getter
7854
			handle = attrHandle[ lowercaseName ];
7855
			attrHandle[ lowercaseName ] = ret;
7856
			ret = getter( elem, name, isXML ) != null ?
7857
				lowercaseName :
7858
				null;
7859
			attrHandle[ lowercaseName ] = handle;
7860
		}
7861
		return ret;
7862
	};
7863
} );
7864

7865

7866

7867

7868
var rfocusable = /^(?:input|select|textarea|button)$/i,
7869
	rclickable = /^(?:a|area)$/i;
7870

7871
jQuery.fn.extend( {
7872
	prop: function( name, value ) {
7873
		return access( this, jQuery.prop, name, value, arguments.length > 1 );
7874
	},
7875

7876
	removeProp: function( name ) {
7877
		return this.each( function() {
7878
			delete this[ jQuery.propFix[ name ] || name ];
7879
		} );
7880
	}
7881
} );
7882

7883
jQuery.extend( {
7884
	prop: function( elem, name, value ) {
7885
		var ret, hooks,
7886
			nType = elem.nodeType;
7887

7888
		// Don't get/set properties on text, comment and attribute nodes
7889
		if ( nType === 3 || nType === 8 || nType === 2 ) {
7890
			return;
7891
		}
7892

7893
		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7894

7895
			// Fix name and attach hooks
7896
			name = jQuery.propFix[ name ] || name;
7897
			hooks = jQuery.propHooks[ name ];
7898
		}
7899

7900
		if ( value !== undefined ) {
7901
			if ( hooks && "set" in hooks &&
7902
				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7903
				return ret;
7904
			}
7905

7906
			return ( elem[ name ] = value );
7907
		}
7908

7909
		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7910
			return ret;
7911
		}
7912

7913
		return elem[ name ];
7914
	},
7915

7916
	propHooks: {
7917
		tabIndex: {
7918
			get: function( elem ) {
7919

7920
				// Support: IE <=9 - 11 only
7921
				// elem.tabIndex doesn't always return the
7922
				// correct value when it hasn't been explicitly set
7923
				// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
7924
				// Use proper attribute retrieval(#12072)
7925
				var tabindex = jQuery.find.attr( elem, "tabindex" );
7926

7927
				if ( tabindex ) {
7928
					return parseInt( tabindex, 10 );
7929
				}
7930

7931
				if (
7932
					rfocusable.test( elem.nodeName ) ||
7933
					rclickable.test( elem.nodeName ) &&
7934
					elem.href
7935
				) {
7936
					return 0;
7937
				}
7938

7939
				return -1;
7940
			}
7941
		}
7942
	},
7943

7944
	propFix: {
7945
		"for": "htmlFor",
7946
		"class": "className"
7947
	}
7948
} );
7949

7950
// Support: IE <=11 only
7951
// Accessing the selectedIndex property
7952
// forces the browser to respect setting selected
7953
// on the option
7954
// The getter ensures a default option is selected
7955
// when in an optgroup
7956
// eslint rule "no-unused-expressions" is disabled for this code
7957
// since it considers such accessions noop
7958
if ( !support.optSelected ) {
7959
	jQuery.propHooks.selected = {
7960
		get: function( elem ) {
7961

7962
			/* eslint no-unused-expressions: "off" */
7963

7964
			var parent = elem.parentNode;
7965
			if ( parent && parent.parentNode ) {
7966
				parent.parentNode.selectedIndex;
7967
			}
7968
			return null;
7969
		},
7970
		set: function( elem ) {
7971

7972
			/* eslint no-unused-expressions: "off" */
7973

7974
			var parent = elem.parentNode;
7975
			if ( parent ) {
7976
				parent.selectedIndex;
7977

7978
				if ( parent.parentNode ) {
7979
					parent.parentNode.selectedIndex;
7980
				}
7981
			}
7982
		}
7983
	};
7984
}
7985

7986
jQuery.each( [
7987
	"tabIndex",
7988
	"readOnly",
7989
	"maxLength",
7990
	"cellSpacing",
7991
	"cellPadding",
7992
	"rowSpan",
7993
	"colSpan",
7994
	"useMap",
7995
	"frameBorder",
7996
	"contentEditable"
7997
], function() {
7998
	jQuery.propFix[ this.toLowerCase() ] = this;
7999
} );
8000

8001

8002

8003

8004
	// Strip and collapse whitespace according to HTML spec
8005
	// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
8006
	function stripAndCollapse( value ) {
8007
		var tokens = value.match( rnothtmlwhite ) || [];
8008
		return tokens.join( " " );
8009
	}
8010

8011

8012
function getClass( elem ) {
8013
	return elem.getAttribute && elem.getAttribute( "class" ) || "";
8014
}
8015

8016
function classesToArray( value ) {
8017
	if ( Array.isArray( value ) ) {
8018
		return value;
8019
	}
8020
	if ( typeof value === "string" ) {
8021
		return value.match( rnothtmlwhite ) || [];
8022
	}
8023
	return [];
8024
}
8025

8026
jQuery.fn.extend( {
8027
	addClass: function( value ) {
8028
		var classes, elem, cur, curValue, clazz, j, finalValue,
8029
			i = 0;
8030

8031
		if ( isFunction( value ) ) {
8032
			return this.each( function( j ) {
8033
				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
8034
			} );
8035
		}
8036

8037
		classes = classesToArray( value );
8038

8039
		if ( classes.length ) {
8040
			while ( ( elem = this[ i++ ] ) ) {
8041
				curValue = getClass( elem );
8042
				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
8043

8044
				if ( cur ) {
8045
					j = 0;
8046
					while ( ( clazz = classes[ j++ ] ) ) {
8047
						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
8048
							cur += clazz + " ";
8049
						}
8050
					}
8051

8052
					// Only assign if different to avoid unneeded rendering.
8053
					finalValue = stripAndCollapse( cur );
8054
					if ( curValue !== finalValue ) {
8055
						elem.setAttribute( "class", finalValue );
8056
					}
8057
				}
8058
			}
8059
		}
8060

8061
		return this;
8062
	},
8063

8064
	removeClass: function( value ) {
8065
		var classes, elem, cur, curValue, clazz, j, finalValue,
8066
			i = 0;
8067

8068
		if ( isFunction( value ) ) {
8069
			return this.each( function( j ) {
8070
				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
8071
			} );
8072
		}
8073

8074
		if ( !arguments.length ) {
8075
			return this.attr( "class", "" );
8076
		}
8077

8078
		classes = classesToArray( value );
8079

8080
		if ( classes.length ) {
8081
			while ( ( elem = this[ i++ ] ) ) {
8082
				curValue = getClass( elem );
8083

8084
				// This expression is here for better compressibility (see addClass)
8085
				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
8086

8087
				if ( cur ) {
8088
					j = 0;
8089
					while ( ( clazz = classes[ j++ ] ) ) {
8090

8091
						// Remove *all* instances
8092
						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
8093
							cur = cur.replace( " " + clazz + " ", " " );
8094
						}
8095
					}
8096

8097
					// Only assign if different to avoid unneeded rendering.
8098
					finalValue = stripAndCollapse( cur );
8099
					if ( curValue !== finalValue ) {
8100
						elem.setAttribute( "class", finalValue );
8101
					}
8102
				}
8103
			}
8104
		}
8105

8106
		return this;
8107
	},
8108

8109
	toggleClass: function( value, stateVal ) {
8110
		var type = typeof value,
8111
			isValidValue = type === "string" || Array.isArray( value );
8112

8113
		if ( typeof stateVal === "boolean" && isValidValue ) {
8114
			return stateVal ? this.addClass( value ) : this.removeClass( value );
8115
		}
8116

8117
		if ( isFunction( value ) ) {
8118
			return this.each( function( i ) {
8119
				jQuery( this ).toggleClass(
8120
					value.call( this, i, getClass( this ), stateVal ),
8121
					stateVal
8122
				);
8123
			} );
8124
		}
8125

8126
		return this.each( function() {
8127
			var className, i, self, classNames;
8128

8129
			if ( isValidValue ) {
8130

8131
				// Toggle individual class names
8132
				i = 0;
8133
				self = jQuery( this );
8134
				classNames = classesToArray( value );
8135

8136
				while ( ( className = classNames[ i++ ] ) ) {
8137

8138
					// Check each className given, space separated list
8139
					if ( self.hasClass( className ) ) {
8140
						self.removeClass( className );
8141
					} else {
8142
						self.addClass( className );
8143
					}
8144
				}
8145

8146
			// Toggle whole class name
8147
			} else if ( value === undefined || type === "boolean" ) {
8148
				className = getClass( this );
8149
				if ( className ) {
8150

8151
					// Store className if set
8152
					dataPriv.set( this, "__className__", className );
8153
				}
8154

8155
				// If the element has a class name or if we're passed `false`,
8156
				// then remove the whole classname (if there was one, the above saved it).
8157
				// Otherwise bring back whatever was previously saved (if anything),
8158
				// falling back to the empty string if nothing was stored.
8159
				if ( this.setAttribute ) {
8160
					this.setAttribute( "class",
8161
						className || value === false ?
8162
						"" :
8163
						dataPriv.get( this, "__className__" ) || ""
8164
					);
8165
				}
8166
			}
8167
		} );
8168
	},
8169

8170
	hasClass: function( selector ) {
8171
		var className, elem,
8172
			i = 0;
8173

8174
		className = " " + selector + " ";
8175
		while ( ( elem = this[ i++ ] ) ) {
8176
			if ( elem.nodeType === 1 &&
8177
				( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
8178
					return true;
8179
			}
8180
		}
8181

8182
		return false;
8183
	}
8184
} );
8185

8186

8187

8188

8189
var rreturn = /\r/g;
8190

8191
jQuery.fn.extend( {
8192
	val: function( value ) {
8193
		var hooks, ret, valueIsFunction,
8194
			elem = this[ 0 ];
8195

8196
		if ( !arguments.length ) {
8197
			if ( elem ) {
8198
				hooks = jQuery.valHooks[ elem.type ] ||
8199
					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
8200

8201
				if ( hooks &&
8202
					"get" in hooks &&
8203
					( ret = hooks.get( elem, "value" ) ) !== undefined
8204
				) {
8205
					return ret;
8206
				}
8207

8208
				ret = elem.value;
8209

8210
				// Handle most common string cases
8211
				if ( typeof ret === "string" ) {
8212
					return ret.replace( rreturn, "" );
8213
				}
8214

8215
				// Handle cases where value is null/undef or number
8216
				return ret == null ? "" : ret;
8217
			}
8218

8219
			return;
8220
		}
8221

8222
		valueIsFunction = isFunction( value );
8223

8224
		return this.each( function( i ) {
8225
			var val;
8226

8227
			if ( this.nodeType !== 1 ) {
8228
				return;
8229
			}
8230

8231
			if ( valueIsFunction ) {
8232
				val = value.call( this, i, jQuery( this ).val() );
8233
			} else {
8234
				val = value;
8235
			}
8236

8237
			// Treat null/undefined as ""; convert numbers to string
8238
			if ( val == null ) {
8239
				val = "";
8240

8241
			} else if ( typeof val === "number" ) {
8242
				val += "";
8243

8244
			} else if ( Array.isArray( val ) ) {
8245
				val = jQuery.map( val, function( value ) {
8246
					return value == null ? "" : value + "";
8247
				} );
8248
			}
8249

8250
			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
8251

8252
			// If set returns undefined, fall back to normal setting
8253
			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
8254
				this.value = val;
8255
			}
8256
		} );
8257
	}
8258
} );
8259

8260
jQuery.extend( {
8261
	valHooks: {
8262
		option: {
8263
			get: function( elem ) {
8264

8265
				var val = jQuery.find.attr( elem, "value" );
8266
				return val != null ?
8267
					val :
8268

8269
					// Support: IE <=10 - 11 only
8270
					// option.text throws exceptions (#14686, #14858)
8271
					// Strip and collapse whitespace
8272
					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
8273
					stripAndCollapse( jQuery.text( elem ) );
8274
			}
8275
		},
8276
		select: {
8277
			get: function( elem ) {
8278
				var value, option, i,
8279
					options = elem.options,
8280
					index = elem.selectedIndex,
8281
					one = elem.type === "select-one",
8282
					values = one ? null : [],
8283
					max = one ? index + 1 : options.length;
8284

8285
				if ( index < 0 ) {
8286
					i = max;
8287

8288
				} else {
8289
					i = one ? index : 0;
8290
				}
8291

8292
				// Loop through all the selected options
8293
				for ( ; i < max; i++ ) {
8294
					option = options[ i ];
8295

8296
					// Support: IE <=9 only
8297
					// IE8-9 doesn't update selected after form reset (#2551)
8298
					if ( ( option.selected || i === index ) &&
8299

8300
							// Don't return options that are disabled or in a disabled optgroup
8301
							!option.disabled &&
8302
							( !option.parentNode.disabled ||
8303
								!nodeName( option.parentNode, "optgroup" ) ) ) {
8304

8305
						// Get the specific value for the option
8306
						value = jQuery( option ).val();
8307

8308
						// We don't need an array for one selects
8309
						if ( one ) {
8310
							return value;
8311
						}
8312

8313
						// Multi-Selects return an array
8314
						values.push( value );
8315
					}
8316
				}
8317

8318
				return values;
8319
			},
8320

8321
			set: function( elem, value ) {
8322
				var optionSet, option,
8323
					options = elem.options,
8324
					values = jQuery.makeArray( value ),
8325
					i = options.length;
8326

8327
				while ( i-- ) {
8328
					option = options[ i ];
8329

8330
					/* eslint-disable no-cond-assign */
8331

8332
					if ( option.selected =
8333
						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
8334
					) {
8335
						optionSet = true;
8336
					}
8337

8338
					/* eslint-enable no-cond-assign */
8339
				}
8340

8341
				// Force browsers to behave consistently when non-matching value is set
8342
				if ( !optionSet ) {
8343
					elem.selectedIndex = -1;
8344
				}
8345
				return values;
8346
			}
8347
		}
8348
	}
8349
} );
8350

8351
// Radios and checkboxes getter/setter
8352
jQuery.each( [ "radio", "checkbox" ], function() {
8353
	jQuery.valHooks[ this ] = {
8354
		set: function( elem, value ) {
8355
			if ( Array.isArray( value ) ) {
8356
				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
8357
			}
8358
		}
8359
	};
8360
	if ( !support.checkOn ) {
8361
		jQuery.valHooks[ this ].get = function( elem ) {
8362
			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
8363
		};
8364
	}
8365
} );
8366

8367

8368

8369

8370
// Return jQuery for attributes-only inclusion
8371

8372

8373
support.focusin = "onfocusin" in window;
8374

8375

8376
var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
8377
	stopPropagationCallback = function( e ) {
8378
		e.stopPropagation();
8379
	};
8380

8381
jQuery.extend( jQuery.event, {
8382

8383
	trigger: function( event, data, elem, onlyHandlers ) {
8384

8385
		var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
8386
			eventPath = [ elem || document ],
8387
			type = hasOwn.call( event, "type" ) ? event.type : event,
8388
			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
8389

8390
		cur = lastElement = tmp = elem = elem || document;
8391

8392
		// Don't do events on text and comment nodes
8393
		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
8394
			return;
8395
		}
8396

8397
		// focus/blur morphs to focusin/out; ensure we're not firing them right now
8398
		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
8399
			return;
8400
		}
8401

8402
		if ( type.indexOf( "." ) > -1 ) {
8403

8404
			// Namespaced trigger; create a regexp to match event type in handle()
8405
			namespaces = type.split( "." );
8406
			type = namespaces.shift();
8407
			namespaces.sort();
8408
		}
8409
		ontype = type.indexOf( ":" ) < 0 && "on" + type;
8410

8411
		// Caller can pass in a jQuery.Event object, Object, or just an event type string
8412
		event = event[ jQuery.expando ] ?
8413
			event :
8414
			new jQuery.Event( type, typeof event === "object" && event );
8415

8416
		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
8417
		event.isTrigger = onlyHandlers ? 2 : 3;
8418
		event.namespace = namespaces.join( "." );
8419
		event.rnamespace = event.namespace ?
8420
			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
8421
			null;
8422

8423
		// Clean up the event in case it is being reused
8424
		event.result = undefined;
8425
		if ( !event.target ) {
8426
			event.target = elem;
8427
		}
8428

8429
		// Clone any incoming data and prepend the event, creating the handler arg list
8430
		data = data == null ?
8431
			[ event ] :
8432
			jQuery.makeArray( data, [ event ] );
8433

8434
		// Allow special events to draw outside the lines
8435
		special = jQuery.event.special[ type ] || {};
8436
		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
8437
			return;
8438
		}
8439

8440
		// Determine event propagation path in advance, per W3C events spec (#9951)
8441
		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
8442
		if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
8443

8444
			bubbleType = special.delegateType || type;
8445
			if ( !rfocusMorph.test( bubbleType + type ) ) {
8446
				cur = cur.parentNode;
8447
			}
8448
			for ( ; cur; cur = cur.parentNode ) {
8449
				eventPath.push( cur );
8450
				tmp = cur;
8451
			}
8452

8453
			// Only add window if we got to document (e.g., not plain obj or detached DOM)
8454
			if ( tmp === ( elem.ownerDocument || document ) ) {
8455
				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
8456
			}
8457
		}
8458

8459
		// Fire handlers on the event path
8460
		i = 0;
8461
		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
8462
			lastElement = cur;
8463
			event.type = i > 1 ?
8464
				bubbleType :
8465
				special.bindType || type;
8466

8467
			// jQuery handler
8468
			handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
8469
				dataPriv.get( cur, "handle" );
8470
			if ( handle ) {
8471
				handle.apply( cur, data );
8472
			}
8473

8474
			// Native handler
8475
			handle = ontype && cur[ ontype ];
8476
			if ( handle && handle.apply && acceptData( cur ) ) {
8477
				event.result = handle.apply( cur, data );
8478
				if ( event.result === false ) {
8479
					event.preventDefault();
8480
				}
8481
			}
8482
		}
8483
		event.type = type;
8484

8485
		// If nobody prevented the default action, do it now
8486
		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
8487

8488
			if ( ( !special._default ||
8489
				special._default.apply( eventPath.pop(), data ) === false ) &&
8490
				acceptData( elem ) ) {
8491

8492
				// Call a native DOM method on the target with the same name as the event.
8493
				// Don't do default actions on window, that's where global variables be (#6170)
8494
				if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
8495

8496
					// Don't re-trigger an onFOO event when we call its FOO() method
8497
					tmp = elem[ ontype ];
8498

8499
					if ( tmp ) {
8500
						elem[ ontype ] = null;
8501
					}
8502

8503
					// Prevent re-triggering of the same event, since we already bubbled it above
8504
					jQuery.event.triggered = type;
8505

8506
					if ( event.isPropagationStopped() ) {
8507
						lastElement.addEventListener( type, stopPropagationCallback );
8508
					}
8509

8510
					elem[ type ]();
8511

8512
					if ( event.isPropagationStopped() ) {
8513
						lastElement.removeEventListener( type, stopPropagationCallback );
8514
					}
8515

8516
					jQuery.event.triggered = undefined;
8517

8518
					if ( tmp ) {
8519
						elem[ ontype ] = tmp;
8520
					}
8521
				}
8522
			}
8523
		}
8524

8525
		return event.result;
8526
	},
8527

8528
	// Piggyback on a donor event to simulate a different one
8529
	// Used only for `focus(in | out)` events
8530
	simulate: function( type, elem, event ) {
8531
		var e = jQuery.extend(
8532
			new jQuery.Event(),
8533
			event,
8534
			{
8535
				type: type,
8536
				isSimulated: true
8537
			}
8538
		);
8539

8540
		jQuery.event.trigger( e, null, elem );
8541
	}
8542

8543
} );
8544

8545
jQuery.fn.extend( {
8546

8547
	trigger: function( type, data ) {
8548
		return this.each( function() {
8549
			jQuery.event.trigger( type, data, this );
8550
		} );
8551
	},
8552
	triggerHandler: function( type, data ) {
8553
		var elem = this[ 0 ];
8554
		if ( elem ) {
8555
			return jQuery.event.trigger( type, data, elem, true );
8556
		}
8557
	}
8558
} );
8559

8560

8561
// Support: Firefox <=44
8562
// Firefox doesn't have focus(in | out) events
8563
// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
8564
//
8565
// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
8566
// focus(in | out) events fire after focus & blur events,
8567
// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
8568
// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
8569
if ( !support.focusin ) {
8570
	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
8571

8572
		// Attach a single capturing handler on the document while someone wants focusin/focusout
8573
		var handler = function( event ) {
8574
			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
8575
		};
8576

8577
		jQuery.event.special[ fix ] = {
8578
			setup: function() {
8579
				var doc = this.ownerDocument || this,
8580
					attaches = dataPriv.access( doc, fix );
8581

8582
				if ( !attaches ) {
8583
					doc.addEventListener( orig, handler, true );
8584
				}
8585
				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
8586
			},
8587
			teardown: function() {
8588
				var doc = this.ownerDocument || this,
8589
					attaches = dataPriv.access( doc, fix ) - 1;
8590

8591
				if ( !attaches ) {
8592
					doc.removeEventListener( orig, handler, true );
8593
					dataPriv.remove( doc, fix );
8594

8595
				} else {
8596
					dataPriv.access( doc, fix, attaches );
8597
				}
8598
			}
8599
		};
8600
	} );
8601
}
8602
var location = window.location;
8603

8604
var nonce = Date.now();
8605

8606
var rquery = ( /\?/ );
8607

8608

8609

8610
// Cross-browser xml parsing
8611
jQuery.parseXML = function( data ) {
8612
	var xml;
8613
	if ( !data || typeof data !== "string" ) {
8614
		return null;
8615
	}
8616

8617
	// Support: IE 9 - 11 only
8618
	// IE throws on parseFromString with invalid input.
8619
	try {
8620
		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
8621
	} catch ( e ) {
8622
		xml = undefined;
8623
	}
8624

8625
	if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
8626
		jQuery.error( "Invalid XML: " + data );
8627
	}
8628
	return xml;
8629
};
8630

8631

8632
var
8633
	rbracket = /\[\]$/,
8634
	rCRLF = /\r?\n/g,
8635
	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8636
	rsubmittable = /^(?:input|select|textarea|keygen)/i;
8637

8638
function buildParams( prefix, obj, traditional, add ) {
8639
	var name;
8640

8641
	if ( Array.isArray( obj ) ) {
8642

8643
		// Serialize array item.
8644
		jQuery.each( obj, function( i, v ) {
8645
			if ( traditional || rbracket.test( prefix ) ) {
8646

8647
				// Treat each array item as a scalar.
8648
				add( prefix, v );
8649

8650
			} else {
8651

8652
				// Item is non-scalar (array or object), encode its numeric index.
8653
				buildParams(
8654
					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
8655
					v,
8656
					traditional,
8657
					add
8658
				);
8659
			}
8660
		} );
8661

8662
	} else if ( !traditional && toType( obj ) === "object" ) {
8663

8664
		// Serialize object item.
8665
		for ( name in obj ) {
8666
			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8667
		}
8668

8669
	} else {
8670

8671
		// Serialize scalar item.
8672
		add( prefix, obj );
8673
	}
8674
}
8675

8676
// Serialize an array of form elements or a set of
8677
// key/values into a query string
8678
jQuery.param = function( a, traditional ) {
8679
	var prefix,
8680
		s = [],
8681
		add = function( key, valueOrFunction ) {
8682

8683
			// If value is a function, invoke it and use its return value
8684
			var value = isFunction( valueOrFunction ) ?
8685
				valueOrFunction() :
8686
				valueOrFunction;
8687

8688
			s[ s.length ] = encodeURIComponent( key ) + "=" +
8689
				encodeURIComponent( value == null ? "" : value );
8690
		};
8691

8692
	if ( a == null ) {
8693
		return "";
8694
	}
8695

8696
	// If an array was passed in, assume that it is an array of form elements.
8697
	if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
8698

8699
		// Serialize the form elements
8700
		jQuery.each( a, function() {
8701
			add( this.name, this.value );
8702
		} );
8703

8704
	} else {
8705

8706
		// If traditional, encode the "old" way (the way 1.3.2 or older
8707
		// did it), otherwise encode params recursively.
8708
		for ( prefix in a ) {
8709
			buildParams( prefix, a[ prefix ], traditional, add );
8710
		}
8711
	}
8712

8713
	// Return the resulting serialization
8714
	return s.join( "&" );
8715
};
8716

8717
jQuery.fn.extend( {
8718
	serialize: function() {
8719
		return jQuery.param( this.serializeArray() );
8720
	},
8721
	serializeArray: function() {
8722
		return this.map( function() {
8723

8724
			// Can add propHook for "elements" to filter or add form elements
8725
			var elements = jQuery.prop( this, "elements" );
8726
			return elements ? jQuery.makeArray( elements ) : this;
8727
		} )
8728
		.filter( function() {
8729
			var type = this.type;
8730

8731
			// Use .is( ":disabled" ) so that fieldset[disabled] works
8732
			return this.name && !jQuery( this ).is( ":disabled" ) &&
8733
				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
8734
				( this.checked || !rcheckableType.test( type ) );
8735
		} )
8736
		.map( function( i, elem ) {
8737
			var val = jQuery( this ).val();
8738

8739
			if ( val == null ) {
8740
				return null;
8741
			}
8742

8743
			if ( Array.isArray( val ) ) {
8744
				return jQuery.map( val, function( val ) {
8745
					return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8746
				} );
8747
			}
8748

8749
			return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8750
		} ).get();
8751
	}
8752
} );
8753

8754

8755
var
8756
	r20 = /%20/g,
8757
	rhash = /#.*$/,
8758
	rantiCache = /([?&])_=[^&]*/,
8759
	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
8760

8761
	// #7653, #8125, #8152: local protocol detection
8762
	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
8763
	rnoContent = /^(?:GET|HEAD)$/,
8764
	rprotocol = /^\/\//,
8765

8766
	/* Prefilters
8767
	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8768
	 * 2) These are called:
8769
	 *    - BEFORE asking for a transport
8770
	 *    - AFTER param serialization (s.data is a string if s.processData is true)
8771
	 * 3) key is the dataType
8772
	 * 4) the catchall symbol "*" can be used
8773
	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8774
	 */
8775
	prefilters = {},
8776

8777
	/* Transports bindings
8778
	 * 1) key is the dataType
8779
	 * 2) the catchall symbol "*" can be used
8780
	 * 3) selection will start with transport dataType and THEN go to "*" if needed
8781
	 */
8782
	transports = {},
8783

8784
	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8785
	allTypes = "*/".concat( "*" ),
8786

8787
	// Anchor tag for parsing the document origin
8788
	originAnchor = document.createElement( "a" );
8789
	originAnchor.href = location.href;
8790

8791
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8792
function addToPrefiltersOrTransports( structure ) {
8793

8794
	// dataTypeExpression is optional and defaults to "*"
8795
	return function( dataTypeExpression, func ) {
8796

8797
		if ( typeof dataTypeExpression !== "string" ) {
8798
			func = dataTypeExpression;
8799
			dataTypeExpression = "*";
8800
		}
8801

8802
		var dataType,
8803
			i = 0,
8804
			dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
8805

8806
		if ( isFunction( func ) ) {
8807

8808
			// For each dataType in the dataTypeExpression
8809
			while ( ( dataType = dataTypes[ i++ ] ) ) {
8810

8811
				// Prepend if requested
8812
				if ( dataType[ 0 ] === "+" ) {
8813
					dataType = dataType.slice( 1 ) || "*";
8814
					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
8815

8816
				// Otherwise append
8817
				} else {
8818
					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
8819
				}
8820
			}
8821
		}
8822
	};
8823
}
8824

8825
// Base inspection function for prefilters and transports
8826
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8827

8828
	var inspected = {},
8829
		seekingTransport = ( structure === transports );
8830

8831
	function inspect( dataType ) {
8832
		var selected;
8833
		inspected[ dataType ] = true;
8834
		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8835
			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8836
			if ( typeof dataTypeOrTransport === "string" &&
8837
				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8838

8839
				options.dataTypes.unshift( dataTypeOrTransport );
8840
				inspect( dataTypeOrTransport );
8841
				return false;
8842
			} else if ( seekingTransport ) {
8843
				return !( selected = dataTypeOrTransport );
8844
			}
8845
		} );
8846
		return selected;
8847
	}
8848

8849
	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8850
}
8851

8852
// A special extend for ajax options
8853
// that takes "flat" options (not to be deep extended)
8854
// Fixes #9887
8855
function ajaxExtend( target, src ) {
8856
	var key, deep,
8857
		flatOptions = jQuery.ajaxSettings.flatOptions || {};
8858

8859
	for ( key in src ) {
8860
		if ( src[ key ] !== undefined ) {
8861
			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
8862
		}
8863
	}
8864
	if ( deep ) {
8865
		jQuery.extend( true, target, deep );
8866
	}
8867

8868
	return target;
8869
}
8870

8871
/* Handles responses to an ajax request:
8872
 * - finds the right dataType (mediates between content-type and expected dataType)
8873
 * - returns the corresponding response
8874
 */
8875
function ajaxHandleResponses( s, jqXHR, responses ) {
8876

8877
	var ct, type, finalDataType, firstDataType,
8878
		contents = s.contents,
8879
		dataTypes = s.dataTypes;
8880

8881
	// Remove auto dataType and get content-type in the process
8882
	while ( dataTypes[ 0 ] === "*" ) {
8883
		dataTypes.shift();
8884
		if ( ct === undefined ) {
8885
			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
8886
		}
8887
	}
8888

8889
	// Check if we're dealing with a known content-type
8890
	if ( ct ) {
8891
		for ( type in contents ) {
8892
			if ( contents[ type ] && contents[ type ].test( ct ) ) {
8893
				dataTypes.unshift( type );
8894
				break;
8895
			}
8896
		}
8897
	}
8898

8899
	// Check to see if we have a response for the expected dataType
8900
	if ( dataTypes[ 0 ] in responses ) {
8901
		finalDataType = dataTypes[ 0 ];
8902
	} else {
8903

8904
		// Try convertible dataTypes
8905
		for ( type in responses ) {
8906
			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
8907
				finalDataType = type;
8908
				break;
8909
			}
8910
			if ( !firstDataType ) {
8911
				firstDataType = type;
8912
			}
8913
		}
8914

8915
		// Or just use first one
8916
		finalDataType = finalDataType || firstDataType;
8917
	}
8918

8919
	// If we found a dataType
8920
	// We add the dataType to the list if needed
8921
	// and return the corresponding response
8922
	if ( finalDataType ) {
8923
		if ( finalDataType !== dataTypes[ 0 ] ) {
8924
			dataTypes.unshift( finalDataType );
8925
		}
8926
		return responses[ finalDataType ];
8927
	}
8928
}
8929

8930
/* Chain conversions given the request and the original response
8931
 * Also sets the responseXXX fields on the jqXHR instance
8932
 */
8933
function ajaxConvert( s, response, jqXHR, isSuccess ) {
8934
	var conv2, current, conv, tmp, prev,
8935
		converters = {},
8936

8937
		// Work with a copy of dataTypes in case we need to modify it for conversion
8938
		dataTypes = s.dataTypes.slice();
8939

8940
	// Create converters map with lowercased keys
8941
	if ( dataTypes[ 1 ] ) {
8942
		for ( conv in s.converters ) {
8943
			converters[ conv.toLowerCase() ] = s.converters[ conv ];
8944
		}
8945
	}
8946

8947
	current = dataTypes.shift();
8948

8949
	// Convert to each sequential dataType
8950
	while ( current ) {
8951

8952
		if ( s.responseFields[ current ] ) {
8953
			jqXHR[ s.responseFields[ current ] ] = response;
8954
		}
8955

8956
		// Apply the dataFilter if provided
8957
		if ( !prev && isSuccess && s.dataFilter ) {
8958
			response = s.dataFilter( response, s.dataType );
8959
		}
8960

8961
		prev = current;
8962
		current = dataTypes.shift();
8963

8964
		if ( current ) {
8965

8966
			// There's only work to do if current dataType is non-auto
8967
			if ( current === "*" ) {
8968

8969
				current = prev;
8970

8971
			// Convert response if prev dataType is non-auto and differs from current
8972
			} else if ( prev !== "*" && prev !== current ) {
8973

8974
				// Seek a direct converter
8975
				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8976

8977
				// If none found, seek a pair
8978
				if ( !conv ) {
8979
					for ( conv2 in converters ) {
8980

8981
						// If conv2 outputs current
8982
						tmp = conv2.split( " " );
8983
						if ( tmp[ 1 ] === current ) {
8984

8985
							// If prev can be converted to accepted input
8986
							conv = converters[ prev + " " + tmp[ 0 ] ] ||
8987
								converters[ "* " + tmp[ 0 ] ];
8988
							if ( conv ) {
8989

8990
								// Condense equivalence converters
8991
								if ( conv === true ) {
8992
									conv = converters[ conv2 ];
8993

8994
								// Otherwise, insert the intermediate dataType
8995
								} else if ( converters[ conv2 ] !== true ) {
8996
									current = tmp[ 0 ];
8997
									dataTypes.unshift( tmp[ 1 ] );
8998
								}
8999
								break;
9000
							}
9001
						}
9002
					}
9003
				}
9004

9005
				// Apply converter (if not an equivalence)
9006
				if ( conv !== true ) {
9007

9008
					// Unless errors are allowed to bubble, catch and return them
9009
					if ( conv && s.throws ) {
9010
						response = conv( response );
9011
					} else {
9012
						try {
9013
							response = conv( response );
9014
						} catch ( e ) {
9015
							return {
9016
								state: "parsererror",
9017
								error: conv ? e : "No conversion from " + prev + " to " + current
9018
							};
9019
						}
9020
					}
9021
				}
9022
			}
9023
		}
9024
	}
9025

9026
	return { state: "success", data: response };
9027
}
9028

9029
jQuery.extend( {
9030

9031
	// Counter for holding the number of active queries
9032
	active: 0,
9033

9034
	// Last-Modified header cache for next request
9035
	lastModified: {},
9036
	etag: {},
9037

9038
	ajaxSettings: {
9039
		url: location.href,
9040
		type: "GET",
9041
		isLocal: rlocalProtocol.test( location.protocol ),
9042
		global: true,
9043
		processData: true,
9044
		async: true,
9045
		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
9046

9047
		/*
9048
		timeout: 0,
9049
		data: null,
9050
		dataType: null,
9051
		username: null,
9052
		password: null,
9053
		cache: null,
9054
		throws: false,
9055
		traditional: false,
9056
		headers: {},
9057
		*/
9058

9059
		accepts: {
9060
			"*": allTypes,
9061
			text: "text/plain",
9062
			html: "text/html",
9063
			xml: "application/xml, text/xml",
9064
			json: "application/json, text/javascript"
9065
		},
9066

9067
		contents: {
9068
			xml: /\bxml\b/,
9069
			html: /\bhtml/,
9070
			json: /\bjson\b/
9071
		},
9072

9073
		responseFields: {
9074
			xml: "responseXML",
9075
			text: "responseText",
9076
			json: "responseJSON"
9077
		},
9078

9079
		// Data converters
9080
		// Keys separate source (or catchall "*") and destination types with a single space
9081
		converters: {
9082

9083
			// Convert anything to text
9084
			"* text": String,
9085

9086
			// Text to html (true = no transformation)
9087
			"text html": true,
9088

9089
			// Evaluate text as a json expression
9090
			"text json": JSON.parse,
9091

9092
			// Parse text as xml
9093
			"text xml": jQuery.parseXML
9094
		},
9095

9096
		// For options that shouldn't be deep extended:
9097
		// you can add your own custom options here if
9098
		// and when you create one that shouldn't be
9099
		// deep extended (see ajaxExtend)
9100
		flatOptions: {
9101
			url: true,
9102
			context: true
9103
		}
9104
	},
9105

9106
	// Creates a full fledged settings object into target
9107
	// with both ajaxSettings and settings fields.
9108
	// If target is omitted, writes into ajaxSettings.
9109
	ajaxSetup: function( target, settings ) {
9110
		return settings ?
9111

9112
			// Building a settings object
9113
			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
9114

9115
			// Extending ajaxSettings
9116
			ajaxExtend( jQuery.ajaxSettings, target );
9117
	},
9118

9119
	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
9120
	ajaxTransport: addToPrefiltersOrTransports( transports ),
9121

9122
	// Main method
9123
	ajax: function( url, options ) {
9124

9125
		// If url is an object, simulate pre-1.5 signature
9126
		if ( typeof url === "object" ) {
9127
			options = url;
9128
			url = undefined;
9129
		}
9130

9131
		// Force options to be an object
9132
		options = options || {};
9133

9134
		var transport,
9135

9136
			// URL without anti-cache param
9137
			cacheURL,
9138

9139
			// Response headers
9140
			responseHeadersString,
9141
			responseHeaders,
9142

9143
			// timeout handle
9144
			timeoutTimer,
9145

9146
			// Url cleanup var
9147
			urlAnchor,
9148

9149
			// Request state (becomes false upon send and true upon completion)
9150
			completed,
9151

9152
			// To know if global events are to be dispatched
9153
			fireGlobals,
9154

9155
			// Loop variable
9156
			i,
9157

9158
			// uncached part of the url
9159
			uncached,
9160

9161
			// Create the final options object
9162
			s = jQuery.ajaxSetup( {}, options ),
9163

9164
			// Callbacks context
9165
			callbackContext = s.context || s,
9166

9167
			// Context for global events is callbackContext if it is a DOM node or jQuery collection
9168
			globalEventContext = s.context &&
9169
				( callbackContext.nodeType || callbackContext.jquery ) ?
9170
					jQuery( callbackContext ) :
9171
					jQuery.event,
9172

9173
			// Deferreds
9174
			deferred = jQuery.Deferred(),
9175
			completeDeferred = jQuery.Callbacks( "once memory" ),
9176

9177
			// Status-dependent callbacks
9178
			statusCode = s.statusCode || {},
9179

9180
			// Headers (they are sent all at once)
9181
			requestHeaders = {},
9182
			requestHeadersNames = {},
9183

9184
			// Default abort message
9185
			strAbort = "canceled",
9186

9187
			// Fake xhr
9188
			jqXHR = {
9189
				readyState: 0,
9190

9191
				// Builds headers hashtable if needed
9192
				getResponseHeader: function( key ) {
9193
					var match;
9194
					if ( completed ) {
9195
						if ( !responseHeaders ) {
9196
							responseHeaders = {};
9197
							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
9198
								responseHeaders[ match[ 1 ].toLowerCase() + " " ] =
9199
									( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] )
9200
										.concat( match[ 2 ] );
9201
							}
9202
						}
9203
						match = responseHeaders[ key.toLowerCase() + " " ];
9204
					}
9205
					return match == null ? null : match.join( ", " );
9206
				},
9207

9208
				// Raw string
9209
				getAllResponseHeaders: function() {
9210
					return completed ? responseHeadersString : null;
9211
				},
9212

9213
				// Caches the header
9214
				setRequestHeader: function( name, value ) {
9215
					if ( completed == null ) {
9216
						name = requestHeadersNames[ name.toLowerCase() ] =
9217
							requestHeadersNames[ name.toLowerCase() ] || name;
9218
						requestHeaders[ name ] = value;
9219
					}
9220
					return this;
9221
				},
9222

9223
				// Overrides response content-type header
9224
				overrideMimeType: function( type ) {
9225
					if ( completed == null ) {
9226
						s.mimeType = type;
9227
					}
9228
					return this;
9229
				},
9230

9231
				// Status-dependent callbacks
9232
				statusCode: function( map ) {
9233
					var code;
9234
					if ( map ) {
9235
						if ( completed ) {
9236

9237
							// Execute the appropriate callbacks
9238
							jqXHR.always( map[ jqXHR.status ] );
9239
						} else {
9240

9241
							// Lazy-add the new callbacks in a way that preserves old ones
9242
							for ( code in map ) {
9243
								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9244
							}
9245
						}
9246
					}
9247
					return this;
9248
				},
9249

9250
				// Cancel the request
9251
				abort: function( statusText ) {
9252
					var finalText = statusText || strAbort;
9253
					if ( transport ) {
9254
						transport.abort( finalText );
9255
					}
9256
					done( 0, finalText );
9257
					return this;
9258
				}
9259
			};
9260

9261
		// Attach deferreds
9262
		deferred.promise( jqXHR );
9263

9264
		// Add protocol if not provided (prefilters might expect it)
9265
		// Handle falsy url in the settings object (#10093: consistency with old signature)
9266
		// We also use the url parameter if available
9267
		s.url = ( ( url || s.url || location.href ) + "" )
9268
			.replace( rprotocol, location.protocol + "//" );
9269

9270
		// Alias method option to type as per ticket #12004
9271
		s.type = options.method || options.type || s.method || s.type;
9272

9273
		// Extract dataTypes list
9274
		s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
9275

9276
		// A cross-domain request is in order when the origin doesn't match the current origin.
9277
		if ( s.crossDomain == null ) {
9278
			urlAnchor = document.createElement( "a" );
9279

9280
			// Support: IE <=8 - 11, Edge 12 - 15
9281
			// IE throws exception on accessing the href property if url is malformed,
9282
			// e.g. http://example.com:80x/
9283
			try {
9284
				urlAnchor.href = s.url;
9285

9286
				// Support: IE <=8 - 11 only
9287
				// Anchor's host property isn't correctly set when s.url is relative
9288
				urlAnchor.href = urlAnchor.href;
9289
				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
9290
					urlAnchor.protocol + "//" + urlAnchor.host;
9291
			} catch ( e ) {
9292

9293
				// If there is an error parsing the URL, assume it is crossDomain,
9294
				// it can be rejected by the transport if it is invalid
9295
				s.crossDomain = true;
9296
			}
9297
		}
9298

9299
		// Convert data if not already a string
9300
		if ( s.data && s.processData && typeof s.data !== "string" ) {
9301
			s.data = jQuery.param( s.data, s.traditional );
9302
		}
9303

9304
		// Apply prefilters
9305
		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9306

9307
		// If request was aborted inside a prefilter, stop there
9308
		if ( completed ) {
9309
			return jqXHR;
9310
		}
9311

9312
		// We can fire global events as of now if asked to
9313
		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
9314
		fireGlobals = jQuery.event && s.global;
9315

9316
		// Watch for a new set of requests
9317
		if ( fireGlobals && jQuery.active++ === 0 ) {
9318
			jQuery.event.trigger( "ajaxStart" );
9319
		}
9320

9321
		// Uppercase the type
9322
		s.type = s.type.toUpperCase();
9323

9324
		// Determine if request has content
9325
		s.hasContent = !rnoContent.test( s.type );
9326

9327
		// Save the URL in case we're toying with the If-Modified-Since
9328
		// and/or If-None-Match header later on
9329
		// Remove hash to simplify url manipulation
9330
		cacheURL = s.url.replace( rhash, "" );
9331

9332
		// More options handling for requests with no content
9333
		if ( !s.hasContent ) {
9334

9335
			// Remember the hash so we can put it back
9336
			uncached = s.url.slice( cacheURL.length );
9337

9338
			// If data is available and should be processed, append data to url
9339
			if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
9340
				cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
9341

9342
				// #9682: remove data so that it's not used in an eventual retry
9343
				delete s.data;
9344
			}
9345

9346
			// Add or update anti-cache param if needed
9347
			if ( s.cache === false ) {
9348
				cacheURL = cacheURL.replace( rantiCache, "$1" );
9349
				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
9350
			}
9351

9352
			// Put hash and anti-cache on the URL that will be requested (gh-1732)
9353
			s.url = cacheURL + uncached;
9354

9355
		// Change '%20' to '+' if this is encoded form body content (gh-2658)
9356
		} else if ( s.data && s.processData &&
9357
			( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
9358
			s.data = s.data.replace( r20, "+" );
9359
		}
9360

9361
		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9362
		if ( s.ifModified ) {
9363
			if ( jQuery.lastModified[ cacheURL ] ) {
9364
				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9365
			}
9366
			if ( jQuery.etag[ cacheURL ] ) {
9367
				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9368
			}
9369
		}
9370

9371
		// Set the correct header, if data is being sent
9372
		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9373
			jqXHR.setRequestHeader( "Content-Type", s.contentType );
9374
		}
9375

9376
		// Set the Accepts header for the server, depending on the dataType
9377
		jqXHR.setRequestHeader(
9378
			"Accept",
9379
			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
9380
				s.accepts[ s.dataTypes[ 0 ] ] +
9381
					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9382
				s.accepts[ "*" ]
9383
		);
9384

9385
		// Check for headers option
9386
		for ( i in s.headers ) {
9387
			jqXHR.setRequestHeader( i, s.headers[ i ] );
9388
		}
9389

9390
		// Allow custom headers/mimetypes and early abort
9391
		if ( s.beforeSend &&
9392
			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
9393

9394
			// Abort if not done already and return
9395
			return jqXHR.abort();
9396
		}
9397

9398
		// Aborting is no longer a cancellation
9399
		strAbort = "abort";
9400

9401
		// Install callbacks on deferreds
9402
		completeDeferred.add( s.complete );
9403
		jqXHR.done( s.success );
9404
		jqXHR.fail( s.error );
9405

9406
		// Get transport
9407
		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9408

9409
		// If no transport, we auto-abort
9410
		if ( !transport ) {
9411
			done( -1, "No Transport" );
9412
		} else {
9413
			jqXHR.readyState = 1;
9414

9415
			// Send global event
9416
			if ( fireGlobals ) {
9417
				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9418
			}
9419

9420
			// If request was aborted inside ajaxSend, stop there
9421
			if ( completed ) {
9422
				return jqXHR;
9423
			}
9424

9425
			// Timeout
9426
			if ( s.async && s.timeout > 0 ) {
9427
				timeoutTimer = window.setTimeout( function() {
9428
					jqXHR.abort( "timeout" );
9429
				}, s.timeout );
9430
			}
9431

9432
			try {
9433
				completed = false;
9434
				transport.send( requestHeaders, done );
9435
			} catch ( e ) {
9436

9437
				// Rethrow post-completion exceptions
9438
				if ( completed ) {
9439
					throw e;
9440
				}
9441

9442
				// Propagate others as results
9443
				done( -1, e );
9444
			}
9445
		}
9446

9447
		// Callback for when everything is done
9448
		function done( status, nativeStatusText, responses, headers ) {
9449
			var isSuccess, success, error, response, modified,
9450
				statusText = nativeStatusText;
9451

9452
			// Ignore repeat invocations
9453
			if ( completed ) {
9454
				return;
9455
			}
9456

9457
			completed = true;
9458

9459
			// Clear timeout if it exists
9460
			if ( timeoutTimer ) {
9461
				window.clearTimeout( timeoutTimer );
9462
			}
9463

9464
			// Dereference transport for early garbage collection
9465
			// (no matter how long the jqXHR object will be used)
9466
			transport = undefined;
9467

9468
			// Cache response headers
9469
			responseHeadersString = headers || "";
9470

9471
			// Set readyState
9472
			jqXHR.readyState = status > 0 ? 4 : 0;
9473

9474
			// Determine if successful
9475
			isSuccess = status >= 200 && status < 300 || status === 304;
9476

9477
			// Get response data
9478
			if ( responses ) {
9479
				response = ajaxHandleResponses( s, jqXHR, responses );
9480
			}
9481

9482
			// Convert no matter what (that way responseXXX fields are always set)
9483
			response = ajaxConvert( s, response, jqXHR, isSuccess );
9484

9485
			// If successful, handle type chaining
9486
			if ( isSuccess ) {
9487

9488
				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9489
				if ( s.ifModified ) {
9490
					modified = jqXHR.getResponseHeader( "Last-Modified" );
9491
					if ( modified ) {
9492
						jQuery.lastModified[ cacheURL ] = modified;
9493
					}
9494
					modified = jqXHR.getResponseHeader( "etag" );
9495
					if ( modified ) {
9496
						jQuery.etag[ cacheURL ] = modified;
9497
					}
9498
				}
9499

9500
				// if no content
9501
				if ( status === 204 || s.type === "HEAD" ) {
9502
					statusText = "nocontent";
9503

9504
				// if not modified
9505
				} else if ( status === 304 ) {
9506
					statusText = "notmodified";
9507

9508
				// If we have data, let's convert it
9509
				} else {
9510
					statusText = response.state;
9511
					success = response.data;
9512
					error = response.error;
9513
					isSuccess = !error;
9514
				}
9515
			} else {
9516

9517
				// Extract error from statusText and normalize for non-aborts
9518
				error = statusText;
9519
				if ( status || !statusText ) {
9520
					statusText = "error";
9521
					if ( status < 0 ) {
9522
						status = 0;
9523
					}
9524
				}
9525
			}
9526

9527
			// Set data for the fake xhr object
9528
			jqXHR.status = status;
9529
			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9530

9531
			// Success/Error
9532
			if ( isSuccess ) {
9533
				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9534
			} else {
9535
				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9536
			}
9537

9538
			// Status-dependent callbacks
9539
			jqXHR.statusCode( statusCode );
9540
			statusCode = undefined;
9541

9542
			if ( fireGlobals ) {
9543
				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9544
					[ jqXHR, s, isSuccess ? success : error ] );
9545
			}
9546

9547
			// Complete
9548
			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9549

9550
			if ( fireGlobals ) {
9551
				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9552

9553
				// Handle the global AJAX counter
9554
				if ( !( --jQuery.active ) ) {
9555
					jQuery.event.trigger( "ajaxStop" );
9556
				}
9557
			}
9558
		}
9559

9560
		return jqXHR;
9561
	},
9562

9563
	getJSON: function( url, data, callback ) {
9564
		return jQuery.get( url, data, callback, "json" );
9565
	},
9566

9567
	getScript: function( url, callback ) {
9568
		return jQuery.get( url, undefined, callback, "script" );
9569
	}
9570
} );
9571

9572
jQuery.each( [ "get", "post" ], function( i, method ) {
9573
	jQuery[ method ] = function( url, data, callback, type ) {
9574

9575
		// Shift arguments if data argument was omitted
9576
		if ( isFunction( data ) ) {
9577
			type = type || callback;
9578
			callback = data;
9579
			data = undefined;
9580
		}
9581

9582
		// The url can be an options object (which then must have .url)
9583
		return jQuery.ajax( jQuery.extend( {
9584
			url: url,
9585
			type: method,
9586
			dataType: type,
9587
			data: data,
9588
			success: callback
9589
		}, jQuery.isPlainObject( url ) && url ) );
9590
	};
9591
} );
9592

9593

9594
jQuery._evalUrl = function( url, options ) {
9595
	return jQuery.ajax( {
9596
		url: url,
9597

9598
		// Make this explicit, since user can override this through ajaxSetup (#11264)
9599
		type: "GET",
9600
		dataType: "script",
9601
		cache: true,
9602
		async: false,
9603
		global: false,
9604

9605
		// Only evaluate the response if it is successful (gh-4126)
9606
		// dataFilter is not invoked for failure responses, so using it instead
9607
		// of the default converter is kludgy but it works.
9608
		converters: {
9609
			"text script": function() {}
9610
		},
9611
		dataFilter: function( response ) {
9612
			jQuery.globalEval( response, options );
9613
		}
9614
	} );
9615
};
9616

9617

9618
jQuery.fn.extend( {
9619
	wrapAll: function( html ) {
9620
		var wrap;
9621

9622
		if ( this[ 0 ] ) {
9623
			if ( isFunction( html ) ) {
9624
				html = html.call( this[ 0 ] );
9625
			}
9626

9627
			// The elements to wrap the target around
9628
			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
9629

9630
			if ( this[ 0 ].parentNode ) {
9631
				wrap.insertBefore( this[ 0 ] );
9632
			}
9633

9634
			wrap.map( function() {
9635
				var elem = this;
9636

9637
				while ( elem.firstElementChild ) {
9638
					elem = elem.firstElementChild;
9639
				}
9640

9641
				return elem;
9642
			} ).append( this );
9643
		}
9644

9645
		return this;
9646
	},
9647

9648
	wrapInner: function( html ) {
9649
		if ( isFunction( html ) ) {
9650
			return this.each( function( i ) {
9651
				jQuery( this ).wrapInner( html.call( this, i ) );
9652
			} );
9653
		}
9654

9655
		return this.each( function() {
9656
			var self = jQuery( this ),
9657
				contents = self.contents();
9658

9659
			if ( contents.length ) {
9660
				contents.wrapAll( html );
9661

9662
			} else {
9663
				self.append( html );
9664
			}
9665
		} );
9666
	},
9667

9668
	wrap: function( html ) {
9669
		var htmlIsFunction = isFunction( html );
9670

9671
		return this.each( function( i ) {
9672
			jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
9673
		} );
9674
	},
9675

9676
	unwrap: function( selector ) {
9677
		this.parent( selector ).not( "body" ).each( function() {
9678
			jQuery( this ).replaceWith( this.childNodes );
9679
		} );
9680
		return this;
9681
	}
9682
} );
9683

9684

9685
jQuery.expr.pseudos.hidden = function( elem ) {
9686
	return !jQuery.expr.pseudos.visible( elem );
9687
};
9688
jQuery.expr.pseudos.visible = function( elem ) {
9689
	return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
9690
};
9691

9692

9693

9694

9695
jQuery.ajaxSettings.xhr = function() {
9696
	try {
9697
		return new window.XMLHttpRequest();
9698
	} catch ( e ) {}
9699
};
9700

9701
var xhrSuccessStatus = {
9702

9703
		// File protocol always yields status code 0, assume 200
9704
		0: 200,
9705

9706
		// Support: IE <=9 only
9707
		// #1450: sometimes IE returns 1223 when it should be 204
9708
		1223: 204
9709
	},
9710
	xhrSupported = jQuery.ajaxSettings.xhr();
9711

9712
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9713
support.ajax = xhrSupported = !!xhrSupported;
9714

9715
jQuery.ajaxTransport( function( options ) {
9716
	var callback, errorCallback;
9717

9718
	// Cross domain only allowed if supported through XMLHttpRequest
9719
	if ( support.cors || xhrSupported && !options.crossDomain ) {
9720
		return {
9721
			send: function( headers, complete ) {
9722
				var i,
9723
					xhr = options.xhr();
9724

9725
				xhr.open(
9726
					options.type,
9727
					options.url,
9728
					options.async,
9729
					options.username,
9730
					options.password
9731
				);
9732

9733
				// Apply custom fields if provided
9734
				if ( options.xhrFields ) {
9735
					for ( i in options.xhrFields ) {
9736
						xhr[ i ] = options.xhrFields[ i ];
9737
					}
9738
				}
9739

9740
				// Override mime type if needed
9741
				if ( options.mimeType && xhr.overrideMimeType ) {
9742
					xhr.overrideMimeType( options.mimeType );
9743
				}
9744

9745
				// X-Requested-With header
9746
				// For cross-domain requests, seeing as conditions for a preflight are
9747
				// akin to a jigsaw puzzle, we simply never set it to be sure.
9748
				// (it can always be set on a per-request basis or even using ajaxSetup)
9749
				// For same-domain requests, won't change header if already provided.
9750
				if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
9751
					headers[ "X-Requested-With" ] = "XMLHttpRequest";
9752
				}
9753

9754
				// Set headers
9755
				for ( i in headers ) {
9756
					xhr.setRequestHeader( i, headers[ i ] );
9757
				}
9758

9759
				// Callback
9760
				callback = function( type ) {
9761
					return function() {
9762
						if ( callback ) {
9763
							callback = errorCallback = xhr.onload =
9764
								xhr.onerror = xhr.onabort = xhr.ontimeout =
9765
									xhr.onreadystatechange = null;
9766

9767
							if ( type === "abort" ) {
9768
								xhr.abort();
9769
							} else if ( type === "error" ) {
9770

9771
								// Support: IE <=9 only
9772
								// On a manual native abort, IE9 throws
9773
								// errors on any property access that is not readyState
9774
								if ( typeof xhr.status !== "number" ) {
9775
									complete( 0, "error" );
9776
								} else {
9777
									complete(
9778

9779
										// File: protocol always yields status 0; see #8605, #14207
9780
										xhr.status,
9781
										xhr.statusText
9782
									);
9783
								}
9784
							} else {
9785
								complete(
9786
									xhrSuccessStatus[ xhr.status ] || xhr.status,
9787
									xhr.statusText,
9788

9789
									// Support: IE <=9 only
9790
									// IE9 has no XHR2 but throws on binary (trac-11426)
9791
									// For XHR2 non-text, let the caller handle it (gh-2498)
9792
									( xhr.responseType || "text" ) !== "text"  ||
9793
									typeof xhr.responseText !== "string" ?
9794
										{ binary: xhr.response } :
9795
										{ text: xhr.responseText },
9796
									xhr.getAllResponseHeaders()
9797
								);
9798
							}
9799
						}
9800
					};
9801
				};
9802

9803
				// Listen to events
9804
				xhr.onload = callback();
9805
				errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
9806

9807
				// Support: IE 9 only
9808
				// Use onreadystatechange to replace onabort
9809
				// to handle uncaught aborts
9810
				if ( xhr.onabort !== undefined ) {
9811
					xhr.onabort = errorCallback;
9812
				} else {
9813
					xhr.onreadystatechange = function() {
9814

9815
						// Check readyState before timeout as it changes
9816
						if ( xhr.readyState === 4 ) {
9817

9818
							// Allow onerror to be called first,
9819
							// but that will not handle a native abort
9820
							// Also, save errorCallback to a variable
9821
							// as xhr.onerror cannot be accessed
9822
							window.setTimeout( function() {
9823
								if ( callback ) {
9824
									errorCallback();
9825
								}
9826
							} );
9827
						}
9828
					};
9829
				}
9830

9831
				// Create the abort callback
9832
				callback = callback( "abort" );
9833

9834
				try {
9835

9836
					// Do send the request (this may raise an exception)
9837
					xhr.send( options.hasContent && options.data || null );
9838
				} catch ( e ) {
9839

9840
					// #14683: Only rethrow if this hasn't been notified as an error yet
9841
					if ( callback ) {
9842
						throw e;
9843
					}
9844
				}
9845
			},
9846

9847
			abort: function() {
9848
				if ( callback ) {
9849
					callback();
9850
				}
9851
			}
9852
		};
9853
	}
9854
} );
9855

9856

9857

9858

9859
// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
9860
jQuery.ajaxPrefilter( function( s ) {
9861
	if ( s.crossDomain ) {
9862
		s.contents.script = false;
9863
	}
9864
} );
9865

9866
// Install script dataType
9867
jQuery.ajaxSetup( {
9868
	accepts: {
9869
		script: "text/javascript, application/javascript, " +
9870
			"application/ecmascript, application/x-ecmascript"
9871
	},
9872
	contents: {
9873
		script: /\b(?:java|ecma)script\b/
9874
	},
9875
	converters: {
9876
		"text script": function( text ) {
9877
			jQuery.globalEval( text );
9878
			return text;
9879
		}
9880
	}
9881
} );
9882

9883
// Handle cache's special case and crossDomain
9884
jQuery.ajaxPrefilter( "script", function( s ) {
9885
	if ( s.cache === undefined ) {
9886
		s.cache = false;
9887
	}
9888
	if ( s.crossDomain ) {
9889
		s.type = "GET";
9890
	}
9891
} );
9892

9893
// Bind script tag hack transport
9894
jQuery.ajaxTransport( "script", function( s ) {
9895

9896
	// This transport only deals with cross domain or forced-by-attrs requests
9897
	if ( s.crossDomain || s.scriptAttrs ) {
9898
		var script, callback;
9899
		return {
9900
			send: function( _, complete ) {
9901
				script = jQuery( "<script>" )
9902
					.attr( s.scriptAttrs || {} )
9903
					.prop( { charset: s.scriptCharset, src: s.url } )
9904
					.on( "load error", callback = function( evt ) {
9905
						script.remove();
9906
						callback = null;
9907
						if ( evt ) {
9908
							complete( evt.type === "error" ? 404 : 200, evt.type );
9909
						}
9910
					} );
9911

9912
				// Use native DOM manipulation to avoid our domManip AJAX trickery
9913
				document.head.appendChild( script[ 0 ] );
9914
			},
9915
			abort: function() {
9916
				if ( callback ) {
9917
					callback();
9918
				}
9919
			}
9920
		};
9921
	}
9922
} );
9923

9924

9925

9926

9927
var oldCallbacks = [],
9928
	rjsonp = /(=)\?(?=&|$)|\?\?/;
9929

9930
// Default jsonp settings
9931
jQuery.ajaxSetup( {
9932
	jsonp: "callback",
9933
	jsonpCallback: function() {
9934
		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9935
		this[ callback ] = true;
9936
		return callback;
9937
	}
9938
} );
9939

9940
// Detect, normalize options and install callbacks for jsonp requests
9941
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9942

9943
	var callbackName, overwritten, responseContainer,
9944
		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9945
			"url" :
9946
			typeof s.data === "string" &&
9947
				( s.contentType || "" )
9948
					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
9949
				rjsonp.test( s.data ) && "data"
9950
		);
9951

9952
	// Handle iff the expected data type is "jsonp" or we have a parameter to set
9953
	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9954

9955
		// Get callback name, remembering preexisting value associated with it
9956
		callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
9957
			s.jsonpCallback() :
9958
			s.jsonpCallback;
9959

9960
		// Insert callback into url or form data
9961
		if ( jsonProp ) {
9962
			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9963
		} else if ( s.jsonp !== false ) {
9964
			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9965
		}
9966

9967
		// Use data converter to retrieve json after script execution
9968
		s.converters[ "script json" ] = function() {
9969
			if ( !responseContainer ) {
9970
				jQuery.error( callbackName + " was not called" );
9971
			}
9972
			return responseContainer[ 0 ];
9973
		};
9974

9975
		// Force json dataType
9976
		s.dataTypes[ 0 ] = "json";
9977

9978
		// Install callback
9979
		overwritten = window[ callbackName ];
9980
		window[ callbackName ] = function() {
9981
			responseContainer = arguments;
9982
		};
9983

9984
		// Clean-up function (fires after converters)
9985
		jqXHR.always( function() {
9986

9987
			// If previous value didn't exist - remove it
9988
			if ( overwritten === undefined ) {
9989
				jQuery( window ).removeProp( callbackName );
9990

9991
			// Otherwise restore preexisting value
9992
			} else {
9993
				window[ callbackName ] = overwritten;
9994
			}
9995

9996
			// Save back as free
9997
			if ( s[ callbackName ] ) {
9998

9999
				// Make sure that re-using the options doesn't screw things around
10000
				s.jsonpCallback = originalSettings.jsonpCallback;
10001

10002
				// Save the callback name for future use
10003
				oldCallbacks.push( callbackName );
10004
			}
10005

10006
			// Call if it was a function and we have a response
10007
			if ( responseContainer && isFunction( overwritten ) ) {
10008
				overwritten( responseContainer[ 0 ] );
10009
			}
10010

10011
			responseContainer = overwritten = undefined;
10012
		} );
10013

10014
		// Delegate to script
10015
		return "script";
10016
	}
10017
} );
10018

10019

10020

10021

10022
// Support: Safari 8 only
10023
// In Safari 8 documents created via document.implementation.createHTMLDocument
10024
// collapse sibling forms: the second one becomes a child of the first one.
10025
// Because of that, this security measure has to be disabled in Safari 8.
10026
// https://bugs.webkit.org/show_bug.cgi?id=137337
10027
support.createHTMLDocument = ( function() {
10028
	var body = document.implementation.createHTMLDocument( "" ).body;
10029
	body.innerHTML = "<form></form><form></form>";
10030
	return body.childNodes.length === 2;
10031
} )();
10032

10033

10034
// Argument "data" should be string of html
10035
// context (optional): If specified, the fragment will be created in this context,
10036
// defaults to document
10037
// keepScripts (optional): If true, will include scripts passed in the html string
10038
jQuery.parseHTML = function( data, context, keepScripts ) {
10039
	if ( typeof data !== "string" ) {
10040
		return [];
10041
	}
10042
	if ( typeof context === "boolean" ) {
10043
		keepScripts = context;
10044
		context = false;
10045
	}
10046

10047
	var base, parsed, scripts;
10048

10049
	if ( !context ) {
10050

10051
		// Stop scripts or inline event handlers from being executed immediately
10052
		// by using document.implementation
10053
		if ( support.createHTMLDocument ) {
10054
			context = document.implementation.createHTMLDocument( "" );
10055

10056
			// Set the base href for the created document
10057
			// so any parsed elements with URLs
10058
			// are based on the document's URL (gh-2965)
10059
			base = context.createElement( "base" );
10060
			base.href = document.location.href;
10061
			context.head.appendChild( base );
10062
		} else {
10063
			context = document;
10064
		}
10065
	}
10066

10067
	parsed = rsingleTag.exec( data );
10068
	scripts = !keepScripts && [];
10069

10070
	// Single tag
10071
	if ( parsed ) {
10072
		return [ context.createElement( parsed[ 1 ] ) ];
10073
	}
10074

10075
	parsed = buildFragment( [ data ], context, scripts );
10076

10077
	if ( scripts && scripts.length ) {
10078
		jQuery( scripts ).remove();
10079
	}
10080

10081
	return jQuery.merge( [], parsed.childNodes );
10082
};
10083

10084

10085
/**
10086
 * Load a url into a page
10087
 */
10088
jQuery.fn.load = function( url, params, callback ) {
10089
	var selector, type, response,
10090
		self = this,
10091
		off = url.indexOf( " " );
10092

10093
	if ( off > -1 ) {
10094
		selector = stripAndCollapse( url.slice( off ) );
10095
		url = url.slice( 0, off );
10096
	}
10097

10098
	// If it's a function
10099
	if ( isFunction( params ) ) {
10100

10101
		// We assume that it's the callback
10102
		callback = params;
10103
		params = undefined;
10104

10105
	// Otherwise, build a param string
10106
	} else if ( params && typeof params === "object" ) {
10107
		type = "POST";
10108
	}
10109

10110
	// If we have elements to modify, make the request
10111
	if ( self.length > 0 ) {
10112
		jQuery.ajax( {
10113
			url: url,
10114

10115
			// If "type" variable is undefined, then "GET" method will be used.
10116
			// Make value of this field explicit since
10117
			// user can override it through ajaxSetup method
10118
			type: type || "GET",
10119
			dataType: "html",
10120
			data: params
10121
		} ).done( function( responseText ) {
10122

10123
			// Save response for use in complete callback
10124
			response = arguments;
10125

10126
			self.html( selector ?
10127

10128
				// If a selector was specified, locate the right elements in a dummy div
10129
				// Exclude scripts to avoid IE 'Permission Denied' errors
10130
				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
10131

10132
				// Otherwise use the full result
10133
				responseText );
10134

10135
		// If the request succeeds, this function gets "data", "status", "jqXHR"
10136
		// but they are ignored because response was set above.
10137
		// If it fails, this function gets "jqXHR", "status", "error"
10138
		} ).always( callback && function( jqXHR, status ) {
10139
			self.each( function() {
10140
				callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
10141
			} );
10142
		} );
10143
	}
10144

10145
	return this;
10146
};
10147

10148

10149

10150

10151
// Attach a bunch of functions for handling common AJAX events
10152
jQuery.each( [
10153
	"ajaxStart",
10154
	"ajaxStop",
10155
	"ajaxComplete",
10156
	"ajaxError",
10157
	"ajaxSuccess",
10158
	"ajaxSend"
10159
], function( i, type ) {
10160
	jQuery.fn[ type ] = function( fn ) {
10161
		return this.on( type, fn );
10162
	};
10163
} );
10164

10165

10166

10167

10168
jQuery.expr.pseudos.animated = function( elem ) {
10169
	return jQuery.grep( jQuery.timers, function( fn ) {
10170
		return elem === fn.elem;
10171
	} ).length;
10172
};
10173

10174

10175

10176

10177
jQuery.offset = {
10178
	setOffset: function( elem, options, i ) {
10179
		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10180
			position = jQuery.css( elem, "position" ),
10181
			curElem = jQuery( elem ),
10182
			props = {};
10183

10184
		// Set position first, in-case top/left are set even on static elem
10185
		if ( position === "static" ) {
10186
			elem.style.position = "relative";
10187
		}
10188

10189
		curOffset = curElem.offset();
10190
		curCSSTop = jQuery.css( elem, "top" );
10191
		curCSSLeft = jQuery.css( elem, "left" );
10192
		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10193
			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
10194

10195
		// Need to be able to calculate position if either
10196
		// top or left is auto and position is either absolute or fixed
10197
		if ( calculatePosition ) {
10198
			curPosition = curElem.position();
10199
			curTop = curPosition.top;
10200
			curLeft = curPosition.left;
10201

10202
		} else {
10203
			curTop = parseFloat( curCSSTop ) || 0;
10204
			curLeft = parseFloat( curCSSLeft ) || 0;
10205
		}
10206

10207
		if ( isFunction( options ) ) {
10208

10209
			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
10210
			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
10211
		}
10212

10213
		if ( options.top != null ) {
10214
			props.top = ( options.top - curOffset.top ) + curTop;
10215
		}
10216
		if ( options.left != null ) {
10217
			props.left = ( options.left - curOffset.left ) + curLeft;
10218
		}
10219

10220
		if ( "using" in options ) {
10221
			options.using.call( elem, props );
10222

10223
		} else {
10224
			curElem.css( props );
10225
		}
10226
	}
10227
};
10228

10229
jQuery.fn.extend( {
10230

10231
	// offset() relates an element's border box to the document origin
10232
	offset: function( options ) {
10233

10234
		// Preserve chaining for setter
10235
		if ( arguments.length ) {
10236
			return options === undefined ?
10237
				this :
10238
				this.each( function( i ) {
10239
					jQuery.offset.setOffset( this, options, i );
10240
				} );
10241
		}
10242

10243
		var rect, win,
10244
			elem = this[ 0 ];
10245

10246
		if ( !elem ) {
10247
			return;
10248
		}
10249

10250
		// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
10251
		// Support: IE <=11 only
10252
		// Running getBoundingClientRect on a
10253
		// disconnected node in IE throws an error
10254
		if ( !elem.getClientRects().length ) {
10255
			return { top: 0, left: 0 };
10256
		}
10257

10258
		// Get document-relative position by adding viewport scroll to viewport-relative gBCR
10259
		rect = elem.getBoundingClientRect();
10260
		win = elem.ownerDocument.defaultView;
10261
		return {
10262
			top: rect.top + win.pageYOffset,
10263
			left: rect.left + win.pageXOffset
10264
		};
10265
	},
10266

10267
	// position() relates an element's margin box to its offset parent's padding box
10268
	// This corresponds to the behavior of CSS absolute positioning
10269
	position: function() {
10270
		if ( !this[ 0 ] ) {
10271
			return;
10272
		}
10273

10274
		var offsetParent, offset, doc,
10275
			elem = this[ 0 ],
10276
			parentOffset = { top: 0, left: 0 };
10277

10278
		// position:fixed elements are offset from the viewport, which itself always has zero offset
10279
		if ( jQuery.css( elem, "position" ) === "fixed" ) {
10280

10281
			// Assume position:fixed implies availability of getBoundingClientRect
10282
			offset = elem.getBoundingClientRect();
10283

10284
		} else {
10285
			offset = this.offset();
10286

10287
			// Account for the *real* offset parent, which can be the document or its root element
10288
			// when a statically positioned element is identified
10289
			doc = elem.ownerDocument;
10290
			offsetParent = elem.offsetParent || doc.documentElement;
10291
			while ( offsetParent &&
10292
				( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
10293
				jQuery.css( offsetParent, "position" ) === "static" ) {
10294

10295
				offsetParent = offsetParent.parentNode;
10296
			}
10297
			if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
10298

10299
				// Incorporate borders into its offset, since they are outside its content origin
10300
				parentOffset = jQuery( offsetParent ).offset();
10301
				parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
10302
				parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
10303
			}
10304
		}
10305

10306
		// Subtract parent offsets and element margins
10307
		return {
10308
			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10309
			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
10310
		};
10311
	},
10312

10313
	// This method will return documentElement in the following cases:
10314
	// 1) For the element inside the iframe without offsetParent, this method will return
10315
	//    documentElement of the parent window
10316
	// 2) For the hidden or detached element
10317
	// 3) For body or html element, i.e. in case of the html node - it will return itself
10318
	//
10319
	// but those exceptions were never presented as a real life use-cases
10320
	// and might be considered as more preferable results.
10321
	//
10322
	// This logic, however, is not guaranteed and can change at any point in the future
10323
	offsetParent: function() {
10324
		return this.map( function() {
10325
			var offsetParent = this.offsetParent;
10326

10327
			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
10328
				offsetParent = offsetParent.offsetParent;
10329
			}
10330

10331
			return offsetParent || documentElement;
10332
		} );
10333
	}
10334
} );
10335

10336
// Create scrollLeft and scrollTop methods
10337
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10338
	var top = "pageYOffset" === prop;
10339

10340
	jQuery.fn[ method ] = function( val ) {
10341
		return access( this, function( elem, method, val ) {
10342

10343
			// Coalesce documents and windows
10344
			var win;
10345
			if ( isWindow( elem ) ) {
10346
				win = elem;
10347
			} else if ( elem.nodeType === 9 ) {
10348
				win = elem.defaultView;
10349
			}
10350

10351
			if ( val === undefined ) {
10352
				return win ? win[ prop ] : elem[ method ];
10353
			}
10354

10355
			if ( win ) {
10356
				win.scrollTo(
10357
					!top ? val : win.pageXOffset,
10358
					top ? val : win.pageYOffset
10359
				);
10360

10361
			} else {
10362
				elem[ method ] = val;
10363
			}
10364
		}, method, val, arguments.length );
10365
	};
10366
} );
10367

10368
// Support: Safari <=7 - 9.1, Chrome <=37 - 49
10369
// Add the top/left cssHooks using jQuery.fn.position
10370
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10371
// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
10372
// getComputedStyle returns percent when specified for top/left/bottom/right;
10373
// rather than make the css module depend on the offset module, just check for it here
10374
jQuery.each( [ "top", "left" ], function( i, prop ) {
10375
	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10376
		function( elem, computed ) {
10377
			if ( computed ) {
10378
				computed = curCSS( elem, prop );
10379

10380
				// If curCSS returns percentage, fallback to offset
10381
				return rnumnonpx.test( computed ) ?
10382
					jQuery( elem ).position()[ prop ] + "px" :
10383
					computed;
10384
			}
10385
		}
10386
	);
10387
} );
10388

10389

10390
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10391
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10392
	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
10393
		function( defaultExtra, funcName ) {
10394

10395
		// Margin is only for outerHeight, outerWidth
10396
		jQuery.fn[ funcName ] = function( margin, value ) {
10397
			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10398
				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10399

10400
			return access( this, function( elem, type, value ) {
10401
				var doc;
10402

10403
				if ( isWindow( elem ) ) {
10404

10405
					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
10406
					return funcName.indexOf( "outer" ) === 0 ?
10407
						elem[ "inner" + name ] :
10408
						elem.document.documentElement[ "client" + name ];
10409
				}
10410

10411
				// Get document width or height
10412
				if ( elem.nodeType === 9 ) {
10413
					doc = elem.documentElement;
10414

10415
					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
10416
					// whichever is greatest
10417
					return Math.max(
10418
						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10419
						elem.body[ "offset" + name ], doc[ "offset" + name ],
10420
						doc[ "client" + name ]
10421
					);
10422
				}
10423

10424
				return value === undefined ?
10425

10426
					// Get width or height on the element, requesting but not forcing parseFloat
10427
					jQuery.css( elem, type, extra ) :
10428

10429
					// Set width or height on the element
10430
					jQuery.style( elem, type, value, extra );
10431
			}, type, chainable ? margin : undefined, chainable );
10432
		};
10433
	} );
10434
} );
10435

10436

10437
jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
10438
	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
10439
	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
10440
	function( i, name ) {
10441

10442
	// Handle event binding
10443
	jQuery.fn[ name ] = function( data, fn ) {
10444
		return arguments.length > 0 ?
10445
			this.on( name, null, data, fn ) :
10446
			this.trigger( name );
10447
	};
10448
} );
10449

10450
jQuery.fn.extend( {
10451
	hover: function( fnOver, fnOut ) {
10452
		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
10453
	}
10454
} );
10455

10456

10457

10458

10459
jQuery.fn.extend( {
10460

10461
	bind: function( types, data, fn ) {
10462
		return this.on( types, null, data, fn );
10463
	},
10464
	unbind: function( types, fn ) {
10465
		return this.off( types, null, fn );
10466
	},
10467

10468
	delegate: function( selector, types, data, fn ) {
10469
		return this.on( types, selector, data, fn );
10470
	},
10471
	undelegate: function( selector, types, fn ) {
10472

10473
		// ( namespace ) or ( selector, types [, fn] )
10474
		return arguments.length === 1 ?
10475
			this.off( selector, "**" ) :
10476
			this.off( types, selector || "**", fn );
10477
	}
10478
} );
10479

10480
// Bind a function to a context, optionally partially applying any
10481
// arguments.
10482
// jQuery.proxy is deprecated to promote standards (specifically Function#bind)
10483
// However, it is not slated for removal any time soon
10484
jQuery.proxy = function( fn, context ) {
10485
	var tmp, args, proxy;
10486

10487
	if ( typeof context === "string" ) {
10488
		tmp = fn[ context ];
10489
		context = fn;
10490
		fn = tmp;
10491
	}
10492

10493
	// Quick check to determine if target is callable, in the spec
10494
	// this throws a TypeError, but we will just return undefined.
10495
	if ( !isFunction( fn ) ) {
10496
		return undefined;
10497
	}
10498

10499
	// Simulated bind
10500
	args = slice.call( arguments, 2 );
10501
	proxy = function() {
10502
		return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
10503
	};
10504

10505
	// Set the guid of unique handler to the same of original handler, so it can be removed
10506
	proxy.guid = fn.guid = fn.guid || jQuery.guid++;
10507

10508
	return proxy;
10509
};
10510

10511
jQuery.holdReady = function( hold ) {
10512
	if ( hold ) {
10513
		jQuery.readyWait++;
10514
	} else {
10515
		jQuery.ready( true );
10516
	}
10517
};
10518
jQuery.isArray = Array.isArray;
10519
jQuery.parseJSON = JSON.parse;
10520
jQuery.nodeName = nodeName;
10521
jQuery.isFunction = isFunction;
10522
jQuery.isWindow = isWindow;
10523
jQuery.camelCase = camelCase;
10524
jQuery.type = toType;
10525

10526
jQuery.now = Date.now;
10527

10528
jQuery.isNumeric = function( obj ) {
10529

10530
	// As of jQuery 3.0, isNumeric is limited to
10531
	// strings and numbers (primitives or objects)
10532
	// that can be coerced to finite numbers (gh-2662)
10533
	var type = jQuery.type( obj );
10534
	return ( type === "number" || type === "string" ) &&
10535

10536
		// parseFloat NaNs numeric-cast false positives ("")
10537
		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
10538
		// subtraction forces infinities to NaN
10539
		!isNaN( obj - parseFloat( obj ) );
10540
};
10541

10542

10543

10544

10545
// Register as a named AMD module, since jQuery can be concatenated with other
10546
// files that may use define, but not via a proper concatenation script that
10547
// understands anonymous AMD modules. A named AMD is safest and most robust
10548
// way to register. Lowercase jquery is used because AMD module names are
10549
// derived from file names, and jQuery is normally delivered in a lowercase
10550
// file name. Do this after creating the global so that if an AMD module wants
10551
// to call noConflict to hide this version of jQuery, it will work.
10552

10553
// Note that for maximum portability, libraries that are not jQuery should
10554
// declare themselves as anonymous modules, and avoid setting a global if an
10555
// AMD loader is present. jQuery is a special case. For more information, see
10556
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10557

10558
if ( typeof define === "function" && define.amd ) {
10559
	define( "jquery", [], function() {
10560
		return jQuery;
10561
	} );
10562
}
10563

10564

10565

10566

10567
var
10568

10569
	// Map over jQuery in case of overwrite
10570
	_jQuery = window.jQuery,
10571

10572
	// Map over the $ in case of overwrite
10573
	_$ = window.$;
10574

10575
jQuery.noConflict = function( deep ) {
10576
	if ( window.$ === jQuery ) {
10577
		window.$ = _$;
10578
	}
10579

10580
	if ( deep && window.jQuery === jQuery ) {
10581
		window.jQuery = _jQuery;
10582
	}
10583

10584
	return jQuery;
10585
};
10586

10587
// Expose jQuery and $ identifiers, even in AMD
10588
// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10589
// and CommonJS for browser emulators (#13566)
10590
if ( !noGlobal ) {
10591
	window.jQuery = window.$ = jQuery;
10592
}
10593

10594

10595

10596

10597
return jQuery;
10598
} );
10599