/alps/pcitool

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346.1.23 by Vasilii Chernov
Refresh web interface
1
/*!
2
 * jQuery JavaScript Library v2.2.1
3
 * http://jquery.com/
4
 *
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 * Includes Sizzle.js
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 * http://sizzlejs.com/
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 *
8
 * Copyright jQuery Foundation and other contributors
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 * Released under the MIT license
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 * http://jquery.org/license
11
 *
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 * Date: 2016-02-22T19:11Z
13
 */
14
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(function( global, factory ) {
16
17
	if ( typeof module === "object" && typeof module.exports === "object" ) {
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		// For CommonJS and CommonJS-like environments where a proper `window`
19
		// is present, execute the factory and get jQuery.
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		// For environments that do not have a `window` with a `document`
21
		// (such as Node.js), expose a factory as module.exports.
22
		// This accentuates the need for the creation of a real `window`.
23
		// e.g. var jQuery = require("jquery")(window);
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		// See ticket #14549 for more info.
25
		module.exports = global.document ?
26
			factory( global, true ) :
27
			function( w ) {
28
				if ( !w.document ) {
29
					throw new Error( "jQuery requires a window with a document" );
30
				}
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				return factory( w );
32
			};
33
	} else {
34
		factory( global );
35
	}
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// Pass this if window is not defined yet
38
}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
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40
// Support: Firefox 18+
41
// Can't be in strict mode, several libs including ASP.NET trace
42
// the stack via arguments.caller.callee and Firefox dies if
43
// you try to trace through "use strict" call chains. (#13335)
44
//"use strict";
45
var arr = [];
46
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var document = window.document;
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var slice = arr.slice;
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var concat = arr.concat;
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var push = arr.push;
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var indexOf = arr.indexOf;
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var class2type = {};
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var toString = class2type.toString;
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var hasOwn = class2type.hasOwnProperty;
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var support = {};
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var
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	version = "2.2.1",
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	// Define a local copy of jQuery
71
	jQuery = function( selector, context ) {
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		// The jQuery object is actually just the init constructor 'enhanced'
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		// Need init if jQuery is called (just allow error to be thrown if not included)
75
		return new jQuery.fn.init( selector, context );
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	},
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	// Support: Android<4.1
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	// Make sure we trim BOM and NBSP
80
	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
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	// Matches dashed string for camelizing
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	rmsPrefix = /^-ms-/,
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	rdashAlpha = /-([\da-z])/gi,
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	// Used by jQuery.camelCase as callback to replace()
87
	fcamelCase = function( all, letter ) {
88
		return letter.toUpperCase();
89
	};
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jQuery.fn = jQuery.prototype = {
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	// The current version of jQuery being used
94
	jquery: version,
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	constructor: jQuery,
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	// Start with an empty selector
99
	selector: "",
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	// The default length of a jQuery object is 0
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	length: 0,
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	toArray: function() {
105
		return slice.call( this );
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	},
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	// Get the Nth element in the matched element set OR
109
	// Get the whole matched element set as a clean array
110
	get: function( num ) {
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		return num != null ?
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			// Return just the one element from the set
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			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
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			// Return all the elements in a clean array
117
			slice.call( this );
118
	},
119
120
	// Take an array of elements and push it onto the stack
121
	// (returning the new matched element set)
122
	pushStack: function( elems ) {
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124
		// Build a new jQuery matched element set
125
		var ret = jQuery.merge( this.constructor(), elems );
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		// Add the old object onto the stack (as a reference)
128
		ret.prevObject = this;
129
		ret.context = this.context;
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131
		// Return the newly-formed element set
132
		return ret;
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	},
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135
	// Execute a callback for every element in the matched set.
136
	each: function( callback ) {
137
		return jQuery.each( this, callback );
138
	},
139
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	map: function( callback ) {
141
		return this.pushStack( jQuery.map( this, function( elem, i ) {
142
			return callback.call( elem, i, elem );
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		} ) );
144
	},
145
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	slice: function() {
147
		return this.pushStack( slice.apply( this, arguments ) );
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	},
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	first: function() {
151
		return this.eq( 0 );
152
	},
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	last: function() {
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		return this.eq( -1 );
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	},
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	eq: function( i ) {
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		var len = this.length,
160
			j = +i + ( i < 0 ? len : 0 );
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		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
162
	},
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	end: function() {
165
		return this.prevObject || this.constructor();
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	},
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168
	// For internal use only.
169
	// Behaves like an Array's method, not like a jQuery method.
170
	push: push,
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	sort: arr.sort,
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	splice: arr.splice
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};
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jQuery.extend = jQuery.fn.extend = function() {
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	var options, name, src, copy, copyIsArray, clone,
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		target = arguments[ 0 ] || {},
178
		i = 1,
179
		length = arguments.length,
180
		deep = false;
181
182
	// Handle a deep copy situation
183
	if ( typeof target === "boolean" ) {
184
		deep = target;
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186
		// Skip the boolean and the target
187
		target = arguments[ i ] || {};
188
		i++;
189
	}
190
191
	// Handle case when target is a string or something (possible in deep copy)
192
	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
193
		target = {};
194
	}
195
196
	// Extend jQuery itself if only one argument is passed
197
	if ( i === length ) {
198
		target = this;
199
		i--;
200
	}
201
202
	for ( ; i < length; i++ ) {
203
204
		// Only deal with non-null/undefined values
205
		if ( ( options = arguments[ i ] ) != null ) {
206
207
			// Extend the base object
208
			for ( name in options ) {
209
				src = target[ name ];
210
				copy = options[ name ];
211
212
				// Prevent never-ending loop
213
				if ( target === copy ) {
214
					continue;
215
				}
216
217
				// Recurse if we're merging plain objects or arrays
218
				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
219
					( copyIsArray = jQuery.isArray( copy ) ) ) ) {
220
221
					if ( copyIsArray ) {
222
						copyIsArray = false;
223
						clone = src && jQuery.isArray( src ) ? src : [];
224
225
					} else {
226
						clone = src && jQuery.isPlainObject( src ) ? src : {};
227
					}
228
229
					// Never move original objects, clone them
230
					target[ name ] = jQuery.extend( deep, clone, copy );
231
232
				// Don't bring in undefined values
233
				} else if ( copy !== undefined ) {
234
					target[ name ] = copy;
235
				}
236
			}
237
		}
238
	}
239
240
	// Return the modified object
241
	return target;
242
};
243
244
jQuery.extend( {
245
246
	// Unique for each copy of jQuery on the page
247
	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
248
249
	// Assume jQuery is ready without the ready module
250
	isReady: true,
251
252
	error: function( msg ) {
253
		throw new Error( msg );
254
	},
255
256
	noop: function() {},
257
258
	isFunction: function( obj ) {
259
		return jQuery.type( obj ) === "function";
260
	},
261
262
	isArray: Array.isArray,
263
264
	isWindow: function( obj ) {
265
		return obj != null && obj === obj.window;
266
	},
267
268
	isNumeric: function( obj ) {
269
270
		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
271
		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
272
		// subtraction forces infinities to NaN
273
		// adding 1 corrects loss of precision from parseFloat (#15100)
274
		var realStringObj = obj && obj.toString();
275
		return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
276
	},
277
278
	isPlainObject: function( obj ) {
279
280
		// Not plain objects:
281
		// - Any object or value whose internal [[Class]] property is not "[object Object]"
282
		// - DOM nodes
283
		// - window
284
		if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
285
			return false;
286
		}
287
288
		if ( obj.constructor &&
289
				!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
290
			return false;
291
		}
292
293
		// If the function hasn't returned already, we're confident that
294
		// |obj| is a plain object, created by {} or constructed with new Object
295
		return true;
296
	},
297
298
	isEmptyObject: function( obj ) {
299
		var name;
300
		for ( name in obj ) {
301
			return false;
302
		}
303
		return true;
304
	},
305
306
	type: function( obj ) {
307
		if ( obj == null ) {
308
			return obj + "";
309
		}
310
311
		// Support: Android<4.0, iOS<6 (functionish RegExp)
312
		return typeof obj === "object" || typeof obj === "function" ?
313
			class2type[ toString.call( obj ) ] || "object" :
314
			typeof obj;
315
	},
316
317
	// Evaluates a script in a global context
318
	globalEval: function( code ) {
319
		var script,
320
			indirect = eval;
321
322
		code = jQuery.trim( code );
323
324
		if ( code ) {
325
326
			// If the code includes a valid, prologue position
327
			// strict mode pragma, execute code by injecting a
328
			// script tag into the document.
329
			if ( code.indexOf( "use strict" ) === 1 ) {
330
				script = document.createElement( "script" );
331
				script.text = code;
332
				document.head.appendChild( script ).parentNode.removeChild( script );
333
			} else {
334
335
				// Otherwise, avoid the DOM node creation, insertion
336
				// and removal by using an indirect global eval
337
338
				indirect( code );
339
			}
340
		}
341
	},
342
343
	// Convert dashed to camelCase; used by the css and data modules
344
	// Support: IE9-11+
345
	// Microsoft forgot to hump their vendor prefix (#9572)
346
	camelCase: function( string ) {
347
		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
348
	},
349
350
	nodeName: function( elem, name ) {
351
		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
352
	},
353
354
	each: function( obj, callback ) {
355
		var length, i = 0;
356
357
		if ( isArrayLike( obj ) ) {
358
			length = obj.length;
359
			for ( ; i < length; i++ ) {
360
				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
361
					break;
362
				}
363
			}
364
		} else {
365
			for ( i in obj ) {
366
				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
367
					break;
368
				}
369
			}
370
		}
371
372
		return obj;
373
	},
374
375
	// Support: Android<4.1
376
	trim: function( text ) {
377
		return text == null ?
378
			"" :
379
			( text + "" ).replace( rtrim, "" );
380
	},
381
382
	// results is for internal usage only
383
	makeArray: function( arr, results ) {
384
		var ret = results || [];
385
386
		if ( arr != null ) {
387
			if ( isArrayLike( Object( arr ) ) ) {
388
				jQuery.merge( ret,
389
					typeof arr === "string" ?
390
					[ arr ] : arr
391
				);
392
			} else {
393
				push.call( ret, arr );
394
			}
395
		}
396
397
		return ret;
398
	},
399
400
	inArray: function( elem, arr, i ) {
401
		return arr == null ? -1 : indexOf.call( arr, elem, i );
402
	},
403
404
	merge: function( first, second ) {
405
		var len = +second.length,
406
			j = 0,
407
			i = first.length;
408
409
		for ( ; j < len; j++ ) {
410
			first[ i++ ] = second[ j ];
411
		}
412
413
		first.length = i;
414
415
		return first;
416
	},
417
418
	grep: function( elems, callback, invert ) {
419
		var callbackInverse,
420
			matches = [],
421
			i = 0,
422
			length = elems.length,
423
			callbackExpect = !invert;
424
425
		// Go through the array, only saving the items
426
		// that pass the validator function
427
		for ( ; i < length; i++ ) {
428
			callbackInverse = !callback( elems[ i ], i );
429
			if ( callbackInverse !== callbackExpect ) {
430
				matches.push( elems[ i ] );
431
			}
432
		}
433
434
		return matches;
435
	},
436
437
	// arg is for internal usage only
438
	map: function( elems, callback, arg ) {
439
		var length, value,
440
			i = 0,
441
			ret = [];
442
443
		// Go through the array, translating each of the items to their new values
444
		if ( isArrayLike( elems ) ) {
445
			length = elems.length;
446
			for ( ; i < length; i++ ) {
447
				value = callback( elems[ i ], i, arg );
448
449
				if ( value != null ) {
450
					ret.push( value );
451
				}
452
			}
453
454
		// Go through every key on the object,
455
		} else {
456
			for ( i in elems ) {
457
				value = callback( elems[ i ], i, arg );
458
459
				if ( value != null ) {
460
					ret.push( value );
461
				}
462
			}
463
		}
464
465
		// Flatten any nested arrays
466
		return concat.apply( [], ret );
467
	},
468
469
	// A global GUID counter for objects
470
	guid: 1,
471
472
	// Bind a function to a context, optionally partially applying any
473
	// arguments.
474
	proxy: function( fn, context ) {
475
		var tmp, args, proxy;
476
477
		if ( typeof context === "string" ) {
478
			tmp = fn[ context ];
479
			context = fn;
480
			fn = tmp;
481
		}
482
483
		// Quick check to determine if target is callable, in the spec
484
		// this throws a TypeError, but we will just return undefined.
485
		if ( !jQuery.isFunction( fn ) ) {
486
			return undefined;
487
		}
488
489
		// Simulated bind
490
		args = slice.call( arguments, 2 );
491
		proxy = function() {
492
			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
493
		};
494
495
		// Set the guid of unique handler to the same of original handler, so it can be removed
496
		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
497
498
		return proxy;
499
	},
500
501
	now: Date.now,
502
503
	// jQuery.support is not used in Core but other projects attach their
504
	// properties to it so it needs to exist.
505
	support: support
506
} );
507
508
// JSHint would error on this code due to the Symbol not being defined in ES5.
509
// Defining this global in .jshintrc would create a danger of using the global
510
// unguarded in another place, it seems safer to just disable JSHint for these
511
// three lines.
512
/* jshint ignore: start */
513
if ( typeof Symbol === "function" ) {
514
	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
515
}
516
/* jshint ignore: end */
517
518
// Populate the class2type map
519
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
520
function( i, name ) {
521
	class2type[ "[object " + name + "]" ] = name.toLowerCase();
522
} );
523
524
function isArrayLike( obj ) {
525
526
	// Support: iOS 8.2 (not reproducible in simulator)
527
	// `in` check used to prevent JIT error (gh-2145)
528
	// hasOwn isn't used here due to false negatives
529
	// regarding Nodelist length in IE
530
	var length = !!obj && "length" in obj && obj.length,
531
		type = jQuery.type( obj );
532
533
	if ( type === "function" || jQuery.isWindow( obj ) ) {
534
		return false;
535
	}
536
537
	return type === "array" || length === 0 ||
538
		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
539
}
540
var Sizzle =
541
/*!
542
 * Sizzle CSS Selector Engine v2.2.1
543
 * http://sizzlejs.com/
544
 *
545
 * Copyright jQuery Foundation and other contributors
546
 * Released under the MIT license
547
 * http://jquery.org/license
548
 *
549
 * Date: 2015-10-17
550
 */
551
(function( window ) {
552
553
var i,
554
	support,
555
	Expr,
556
	getText,
557
	isXML,
558
	tokenize,
559
	compile,
560
	select,
561
	outermostContext,
562
	sortInput,
563
	hasDuplicate,
564
565
	// Local document vars
566
	setDocument,
567
	document,
568
	docElem,
569
	documentIsHTML,
570
	rbuggyQSA,
571
	rbuggyMatches,
572
	matches,
573
	contains,
574
575
	// Instance-specific data
576
	expando = "sizzle" + 1 * new Date(),
577
	preferredDoc = window.document,
578
	dirruns = 0,
579
	done = 0,
580
	classCache = createCache(),
581
	tokenCache = createCache(),
582
	compilerCache = createCache(),
583
	sortOrder = function( a, b ) {
584
		if ( a === b ) {
585
			hasDuplicate = true;
586
		}
587
		return 0;
588
	},
589
590
	// General-purpose constants
591
	MAX_NEGATIVE = 1 << 31,
592
593
	// Instance methods
594
	hasOwn = ({}).hasOwnProperty,
595
	arr = [],
596
	pop = arr.pop,
597
	push_native = arr.push,
598
	push = arr.push,
599
	slice = arr.slice,
600
	// Use a stripped-down indexOf as it's faster than native
601
	// http://jsperf.com/thor-indexof-vs-for/5
602
	indexOf = function( list, elem ) {
603
		var i = 0,
604
			len = list.length;
605
		for ( ; i < len; i++ ) {
606
			if ( list[i] === elem ) {
607
				return i;
608
			}
609
		}
610
		return -1;
611
	},
612
613
	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
614
615
	// Regular expressions
616
617
	// http://www.w3.org/TR/css3-selectors/#whitespace
618
	whitespace = "[\\x20\\t\\r\\n\\f]",
619
620
	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
621
	identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
622
623
	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
624
	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
625
		// Operator (capture 2)
626
		"*([*^$|!~]?=)" + whitespace +
627
		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
628
		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
629
		"*\\]",
630
631
	pseudos = ":(" + identifier + ")(?:\\((" +
632
		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
633
		// 1. quoted (capture 3; capture 4 or capture 5)
634
		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
635
		// 2. simple (capture 6)
636
		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
637
		// 3. anything else (capture 2)
638
		".*" +
639
		")\\)|)",
640
641
	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
642
	rwhitespace = new RegExp( whitespace + "+", "g" ),
643
	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
644
645
	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
646
	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
647
648
	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
649
650
	rpseudo = new RegExp( pseudos ),
651
	ridentifier = new RegExp( "^" + identifier + "$" ),
652
653
	matchExpr = {
654
		"ID": new RegExp( "^#(" + identifier + ")" ),
655
		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
656
		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
657
		"ATTR": new RegExp( "^" + attributes ),
658
		"PSEUDO": new RegExp( "^" + pseudos ),
659
		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
660
			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
661
			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
662
		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
663
		// For use in libraries implementing .is()
664
		// We use this for POS matching in `select`
665
		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
666
			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
667
	},
668
669
	rinputs = /^(?:input|select|textarea|button)$/i,
670
	rheader = /^h\d$/i,
671
672
	rnative = /^[^{]+\{\s*\[native \w/,
673
674
	// Easily-parseable/retrievable ID or TAG or CLASS selectors
675
	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
676
677
	rsibling = /[+~]/,
678
	rescape = /'|\\/g,
679
680
	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
681
	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
682
	funescape = function( _, escaped, escapedWhitespace ) {
683
		var high = "0x" + escaped - 0x10000;
684
		// NaN means non-codepoint
685
		// Support: Firefox<24
686
		// Workaround erroneous numeric interpretation of +"0x"
687
		return high !== high || escapedWhitespace ?
688
			escaped :
689
			high < 0 ?
690
				// BMP codepoint
691
				String.fromCharCode( high + 0x10000 ) :
692
				// Supplemental Plane codepoint (surrogate pair)
693
				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
694
	},
695
696
	// Used for iframes
697
	// See setDocument()
698
	// Removing the function wrapper causes a "Permission Denied"
699
	// error in IE
700
	unloadHandler = function() {
701
		setDocument();
702
	};
703
704
// Optimize for push.apply( _, NodeList )
705
try {
706
	push.apply(
707
		(arr = slice.call( preferredDoc.childNodes )),
708
		preferredDoc.childNodes
709
	);
710
	// Support: Android<4.0
711
	// Detect silently failing push.apply
712
	arr[ preferredDoc.childNodes.length ].nodeType;
713
} catch ( e ) {
714
	push = { apply: arr.length ?
715
716
		// Leverage slice if possible
717
		function( target, els ) {
718
			push_native.apply( target, slice.call(els) );
719
		} :
720
721
		// Support: IE<9
722
		// Otherwise append directly
723
		function( target, els ) {
724
			var j = target.length,
725
				i = 0;
726
			// Can't trust NodeList.length
727
			while ( (target[j++] = els[i++]) ) {}
728
			target.length = j - 1;
729
		}
730
	};
731
}
732
733
function Sizzle( selector, context, results, seed ) {
734
	var m, i, elem, nid, nidselect, match, groups, newSelector,
735
		newContext = context && context.ownerDocument,
736
737
		// nodeType defaults to 9, since context defaults to document
738
		nodeType = context ? context.nodeType : 9;
739
740
	results = results || [];
741
742
	// Return early from calls with invalid selector or context
743
	if ( typeof selector !== "string" || !selector ||
744
		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
745
746
		return results;
747
	}
748
749
	// Try to shortcut find operations (as opposed to filters) in HTML documents
750
	if ( !seed ) {
751
752
		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
753
			setDocument( context );
754
		}
755
		context = context || document;
756
757
		if ( documentIsHTML ) {
758
759
			// If the selector is sufficiently simple, try using a "get*By*" DOM method
760
			// (excepting DocumentFragment context, where the methods don't exist)
761
			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
762
763
				// ID selector
764
				if ( (m = match[1]) ) {
765
766
					// Document context
767
					if ( nodeType === 9 ) {
768
						if ( (elem = context.getElementById( m )) ) {
769
770
							// Support: IE, Opera, Webkit
771
							// TODO: identify versions
772
							// getElementById can match elements by name instead of ID
773
							if ( elem.id === m ) {
774
								results.push( elem );
775
								return results;
776
							}
777
						} else {
778
							return results;
779
						}
780
781
					// Element context
782
					} else {
783
784
						// Support: IE, Opera, Webkit
785
						// TODO: identify versions
786
						// getElementById can match elements by name instead of ID
787
						if ( newContext && (elem = newContext.getElementById( m )) &&
788
							contains( context, elem ) &&
789
							elem.id === m ) {
790
791
							results.push( elem );
792
							return results;
793
						}
794
					}
795
796
				// Type selector
797
				} else if ( match[2] ) {
798
					push.apply( results, context.getElementsByTagName( selector ) );
799
					return results;
800
801
				// Class selector
802
				} else if ( (m = match[3]) && support.getElementsByClassName &&
803
					context.getElementsByClassName ) {
804
805
					push.apply( results, context.getElementsByClassName( m ) );
806
					return results;
807
				}
808
			}
809
810
			// Take advantage of querySelectorAll
811
			if ( support.qsa &&
812
				!compilerCache[ selector + " " ] &&
813
				(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
814
815
				if ( nodeType !== 1 ) {
816
					newContext = context;
817
					newSelector = selector;
818
819
				// qSA looks outside Element context, which is not what we want
820
				// Thanks to Andrew Dupont for this workaround technique
821
				// Support: IE <=8
822
				// Exclude object elements
823
				} else if ( context.nodeName.toLowerCase() !== "object" ) {
824
825
					// Capture the context ID, setting it first if necessary
826
					if ( (nid = context.getAttribute( "id" )) ) {
827
						nid = nid.replace( rescape, "\\$&" );
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
					nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
836
					while ( i-- ) {
837
						groups[i] = nidselect + " " + toSelector( groups[i] );
838
					}
839
					newSelector = groups.join( "," );
840
841
					// Expand context for sibling selectors
842
					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
843
						context;
844
				}
845
846
				if ( newSelector ) {
847
					try {
848
						push.apply( results,
849
							newContext.querySelectorAll( newSelector )
850
						);
851
						return results;
852
					} catch ( qsaError ) {
853
					} finally {
854
						if ( nid === expando ) {
855
							context.removeAttribute( "id" );
856
						}
857
					}
858
				}
859
			}
860
		}
861
	}
862
863
	// All others
864
	return select( selector.replace( rtrim, "$1" ), context, results, seed );
865
}
866
867
/**
868
 * Create key-value caches of limited size
869
 * @returns {function(string, object)} Returns the Object data after storing it on itself with
870
 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
871
 *	deleting the oldest entry
872
 */
873
function createCache() {
874
	var keys = [];
875
876
	function cache( key, value ) {
877
		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
878
		if ( keys.push( key + " " ) > Expr.cacheLength ) {
879
			// Only keep the most recent entries
880
			delete cache[ keys.shift() ];
881
		}
882
		return (cache[ key + " " ] = value);
883
	}
884
	return cache;
885
}
886
887
/**
888
 * Mark a function for special use by Sizzle
889
 * @param {Function} fn The function to mark
890
 */
891
function markFunction( fn ) {
892
	fn[ expando ] = true;
893
	return fn;
894
}
895
896
/**
897
 * Support testing using an element
898
 * @param {Function} fn Passed the created div and expects a boolean result
899
 */
900
function assert( fn ) {
901
	var div = document.createElement("div");
902
903
	try {
904
		return !!fn( div );
905
	} catch (e) {
906
		return false;
907
	} finally {
908
		// Remove from its parent by default
909
		if ( div.parentNode ) {
910
			div.parentNode.removeChild( div );
911
		}
912
		// release memory in IE
913
		div = null;
914
	}
915
}
916
917
/**
918
 * Adds the same handler for all of the specified attrs
919
 * @param {String} attrs Pipe-separated list of attributes
920
 * @param {Function} handler The method that will be applied
921
 */
922
function addHandle( attrs, handler ) {
923
	var arr = attrs.split("|"),
924
		i = arr.length;
925
926
	while ( i-- ) {
927
		Expr.attrHandle[ arr[i] ] = handler;
928
	}
929
}
930
931
/**
932
 * Checks document order of two siblings
933
 * @param {Element} a
934
 * @param {Element} b
935
 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
936
 */
937
function siblingCheck( a, b ) {
938
	var cur = b && a,
939
		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
940
			( ~b.sourceIndex || MAX_NEGATIVE ) -
941
			( ~a.sourceIndex || MAX_NEGATIVE );
942
943
	// Use IE sourceIndex if available on both nodes
944
	if ( diff ) {
945
		return diff;
946
	}
947
948
	// Check if b follows a
949
	if ( cur ) {
950
		while ( (cur = cur.nextSibling) ) {
951
			if ( cur === b ) {
952
				return -1;
953
			}
954
		}
955
	}
956
957
	return a ? 1 : -1;
958
}
959
960
/**
961
 * Returns a function to use in pseudos for input types
962
 * @param {String} type
963
 */
964
function createInputPseudo( type ) {
965
	return function( elem ) {
966
		var name = elem.nodeName.toLowerCase();
967
		return name === "input" && elem.type === type;
968
	};
969
}
970
971
/**
972
 * Returns a function to use in pseudos for buttons
973
 * @param {String} type
974
 */
975
function createButtonPseudo( type ) {
976
	return function( elem ) {
977
		var name = elem.nodeName.toLowerCase();
978
		return (name === "input" || name === "button") && elem.type === type;
979
	};
980
}
981
982
/**
983
 * Returns a function to use in pseudos for positionals
984
 * @param {Function} fn
985
 */
986
function createPositionalPseudo( fn ) {
987
	return markFunction(function( argument ) {
988
		argument = +argument;
989
		return markFunction(function( seed, matches ) {
990
			var j,
991
				matchIndexes = fn( [], seed.length, argument ),
992
				i = matchIndexes.length;
993
994
			// Match elements found at the specified indexes
995
			while ( i-- ) {
996
				if ( seed[ (j = matchIndexes[i]) ] ) {
997
					seed[j] = !(matches[j] = seed[j]);
998
				}
999
			}
1000
		});
1001
	});
1002
}
1003
1004
/**
1005
 * Checks a node for validity as a Sizzle context
1006
 * @param {Element|Object=} context
1007
 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1008
 */
1009
function testContext( context ) {
1010
	return context && typeof context.getElementsByTagName !== "undefined" && context;
1011
}
1012
1013
// Expose support vars for convenience
1014
support = Sizzle.support = {};
1015
1016
/**
1017
 * Detects XML nodes
1018
 * @param {Element|Object} elem An element or a document
1019
 * @returns {Boolean} True iff elem is a non-HTML XML node
1020
 */
1021
isXML = Sizzle.isXML = function( elem ) {
1022
	// documentElement is verified for cases where it doesn't yet exist
1023
	// (such as loading iframes in IE - #4833)
1024
	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
1025
	return documentElement ? documentElement.nodeName !== "HTML" : false;
1026
};
1027
1028
/**
1029
 * Sets document-related variables once based on the current document
1030
 * @param {Element|Object} [doc] An element or document object to use to set the document
1031
 * @returns {Object} Returns the current document
1032
 */
1033
setDocument = Sizzle.setDocument = function( node ) {
1034
	var hasCompare, parent,
1035
		doc = node ? node.ownerDocument || node : preferredDoc;
1036
1037
	// Return early if doc is invalid or already selected
1038
	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
1039
		return document;
1040
	}
1041
1042
	// Update global variables
1043
	document = doc;
1044
	docElem = document.documentElement;
1045
	documentIsHTML = !isXML( document );
1046
1047
	// Support: IE 9-11, Edge
1048
	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1049
	if ( (parent = document.defaultView) && parent.top !== parent ) {
1050
		// Support: IE 11
1051
		if ( parent.addEventListener ) {
1052
			parent.addEventListener( "unload", unloadHandler, false );
1053
1054
		// Support: IE 9 - 10 only
1055
		} else if ( parent.attachEvent ) {
1056
			parent.attachEvent( "onunload", unloadHandler );
1057
		}
1058
	}
1059
1060
	/* Attributes
1061
	---------------------------------------------------------------------- */
1062
1063
	// Support: IE<8
1064
	// Verify that getAttribute really returns attributes and not properties
1065
	// (excepting IE8 booleans)
1066
	support.attributes = assert(function( div ) {
1067
		div.className = "i";
1068
		return !div.getAttribute("className");
1069
	});
1070
1071
	/* getElement(s)By*
1072
	---------------------------------------------------------------------- */
1073
1074
	// Check if getElementsByTagName("*") returns only elements
1075
	support.getElementsByTagName = assert(function( div ) {
1076
		div.appendChild( document.createComment("") );
1077
		return !div.getElementsByTagName("*").length;
1078
	});
1079
1080
	// Support: IE<9
1081
	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1082
1083
	// Support: IE<10
1084
	// Check if getElementById returns elements by name
1085
	// The broken getElementById methods don't pick up programatically-set names,
1086
	// so use a roundabout getElementsByName test
1087
	support.getById = assert(function( div ) {
1088
		docElem.appendChild( div ).id = expando;
1089
		return !document.getElementsByName || !document.getElementsByName( expando ).length;
1090
	});
1091
1092
	// ID find and filter
1093
	if ( support.getById ) {
1094
		Expr.find["ID"] = function( id, context ) {
1095
			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1096
				var m = context.getElementById( id );
1097
				return m ? [ m ] : [];
1098
			}
1099
		};
1100
		Expr.filter["ID"] = function( id ) {
1101
			var attrId = id.replace( runescape, funescape );
1102
			return function( elem ) {
1103
				return elem.getAttribute("id") === attrId;
1104
			};
1105
		};
1106
	} else {
1107
		// Support: IE6/7
1108
		// getElementById is not reliable as a find shortcut
1109
		delete Expr.find["ID"];
1110
1111
		Expr.filter["ID"] =  function( id ) {
1112
			var attrId = id.replace( runescape, funescape );
1113
			return function( elem ) {
1114
				var node = typeof elem.getAttributeNode !== "undefined" &&
1115
					elem.getAttributeNode("id");
1116
				return node && node.value === attrId;
1117
			};
1118
		};
1119
	}
1120
1121
	// Tag
1122
	Expr.find["TAG"] = support.getElementsByTagName ?
1123
		function( tag, context ) {
1124
			if ( typeof context.getElementsByTagName !== "undefined" ) {
1125
				return context.getElementsByTagName( tag );
1126
1127
			// DocumentFragment nodes don't have gEBTN
1128
			} else if ( support.qsa ) {
1129
				return context.querySelectorAll( tag );
1130
			}
1131
		} :
1132
1133
		function( tag, context ) {
1134
			var elem,
1135
				tmp = [],
1136
				i = 0,
1137
				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1138
				results = context.getElementsByTagName( tag );
1139
1140
			// Filter out possible comments
1141
			if ( tag === "*" ) {
1142
				while ( (elem = results[i++]) ) {
1143
					if ( elem.nodeType === 1 ) {
1144
						tmp.push( elem );
1145
					}
1146
				}
1147
1148
				return tmp;
1149
			}
1150
			return results;
1151
		};
1152
1153
	// Class
1154
	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
1155
		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1156
			return context.getElementsByClassName( className );
1157
		}
1158
	};
1159
1160
	/* QSA/matchesSelector
1161
	---------------------------------------------------------------------- */
1162
1163
	// QSA and matchesSelector support
1164
1165
	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1166
	rbuggyMatches = [];
1167
1168
	// qSa(:focus) reports false when true (Chrome 21)
1169
	// We allow this because of a bug in IE8/9 that throws an error
1170
	// whenever `document.activeElement` is accessed on an iframe
1171
	// So, we allow :focus to pass through QSA all the time to avoid the IE error
1172
	// See http://bugs.jquery.com/ticket/13378
1173
	rbuggyQSA = [];
1174
1175
	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
1176
		// Build QSA regex
1177
		// Regex strategy adopted from Diego Perini
1178
		assert(function( div ) {
1179
			// Select is set to empty string on purpose
1180
			// This is to test IE's treatment of not explicitly
1181
			// setting a boolean content attribute,
1182
			// since its presence should be enough
1183
			// http://bugs.jquery.com/ticket/12359
1184
			docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
1185
				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
1186
				"<option selected=''></option></select>";
1187
1188
			// Support: IE8, Opera 11-12.16
1189
			// Nothing should be selected when empty strings follow ^= or $= or *=
1190
			// The test attribute must be unknown in Opera but "safe" for WinRT
1191
			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1192
			if ( div.querySelectorAll("[msallowcapture^='']").length ) {
1193
				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1194
			}
1195
1196
			// Support: IE8
1197
			// Boolean attributes and "value" are not treated correctly
1198
			if ( !div.querySelectorAll("[selected]").length ) {
1199
				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1200
			}
1201
1202
			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1203
			if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1204
				rbuggyQSA.push("~=");
1205
			}
1206
1207
			// Webkit/Opera - :checked should return selected option elements
1208
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1209
			// IE8 throws error here and will not see later tests
1210
			if ( !div.querySelectorAll(":checked").length ) {
1211
				rbuggyQSA.push(":checked");
1212
			}
1213
1214
			// Support: Safari 8+, iOS 8+
1215
			// https://bugs.webkit.org/show_bug.cgi?id=136851
1216
			// In-page `selector#id sibing-combinator selector` fails
1217
			if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
1218
				rbuggyQSA.push(".#.+[+~]");
1219
			}
1220
		});
1221
1222
		assert(function( div ) {
1223
			// Support: Windows 8 Native Apps
1224
			// The type and name attributes are restricted during .innerHTML assignment
1225
			var input = document.createElement("input");
1226
			input.setAttribute( "type", "hidden" );
1227
			div.appendChild( input ).setAttribute( "name", "D" );
1228
1229
			// Support: IE8
1230
			// Enforce case-sensitivity of name attribute
1231
			if ( div.querySelectorAll("[name=d]").length ) {
1232
				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1233
			}
1234
1235
			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1236
			// IE8 throws error here and will not see later tests
1237
			if ( !div.querySelectorAll(":enabled").length ) {
1238
				rbuggyQSA.push( ":enabled", ":disabled" );
1239
			}
1240
1241
			// Opera 10-11 does not throw on post-comma invalid pseudos
1242
			div.querySelectorAll("*,:x");
1243
			rbuggyQSA.push(",.*:");
1244
		});
1245
	}
1246
1247
	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
1248
		docElem.webkitMatchesSelector ||
1249
		docElem.mozMatchesSelector ||
1250
		docElem.oMatchesSelector ||
1251
		docElem.msMatchesSelector) )) ) {
1252
1253
		assert(function( div ) {
1254
			// Check to see if it's possible to do matchesSelector
1255
			// on a disconnected node (IE 9)
1256
			support.disconnectedMatch = matches.call( div, "div" );
1257
1258
			// This should fail with an exception
1259
			// Gecko does not error, returns false instead
1260
			matches.call( div, "[s!='']:x" );
1261
			rbuggyMatches.push( "!=", pseudos );
1262
		});
1263
	}
1264
1265
	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
1266
	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
1267
1268
	/* Contains
1269
	---------------------------------------------------------------------- */
1270
	hasCompare = rnative.test( docElem.compareDocumentPosition );
1271
1272
	// Element contains another
1273
	// Purposefully self-exclusive
1274
	// As in, an element does not contain itself
1275
	contains = hasCompare || rnative.test( docElem.contains ) ?
1276
		function( a, b ) {
1277
			var adown = a.nodeType === 9 ? a.documentElement : a,
1278
				bup = b && b.parentNode;
1279
			return a === bup || !!( bup && bup.nodeType === 1 && (
1280
				adown.contains ?
1281
					adown.contains( bup ) :
1282
					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1283
			));
1284
		} :
1285
		function( a, b ) {
1286
			if ( b ) {
1287
				while ( (b = b.parentNode) ) {
1288
					if ( b === a ) {
1289
						return true;
1290
					}
1291
				}
1292
			}
1293
			return false;
1294
		};
1295
1296
	/* Sorting
1297
	---------------------------------------------------------------------- */
1298
1299
	// Document order sorting
1300
	sortOrder = hasCompare ?
1301
	function( a, b ) {
1302
1303
		// Flag for duplicate removal
1304
		if ( a === b ) {
1305
			hasDuplicate = true;
1306
			return 0;
1307
		}
1308
1309
		// Sort on method existence if only one input has compareDocumentPosition
1310
		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1311
		if ( compare ) {
1312
			return compare;
1313
		}
1314
1315
		// Calculate position if both inputs belong to the same document
1316
		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
1317
			a.compareDocumentPosition( b ) :
1318
1319
			// Otherwise we know they are disconnected
1320
			1;
1321
1322
		// Disconnected nodes
1323
		if ( compare & 1 ||
1324
			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
1325
1326
			// Choose the first element that is related to our preferred document
1327
			if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
1328
				return -1;
1329
			}
1330
			if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
1331
				return 1;
1332
			}
1333
1334
			// Maintain original order
1335
			return sortInput ?
1336
				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1337
				0;
1338
		}
1339
1340
		return compare & 4 ? -1 : 1;
1341
	} :
1342
	function( a, b ) {
1343
		// Exit early if the nodes are identical
1344
		if ( a === b ) {
1345
			hasDuplicate = true;
1346
			return 0;
1347
		}
1348
1349
		var cur,
1350
			i = 0,
1351
			aup = a.parentNode,
1352
			bup = b.parentNode,
1353
			ap = [ a ],
1354
			bp = [ b ];
1355
1356
		// Parentless nodes are either documents or disconnected
1357
		if ( !aup || !bup ) {
1358
			return a === document ? -1 :
1359
				b === document ? 1 :
1360
				aup ? -1 :
1361
				bup ? 1 :
1362
				sortInput ?
1363
				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1364
				0;
1365
1366
		// If the nodes are siblings, we can do a quick check
1367
		} else if ( aup === bup ) {
1368
			return siblingCheck( a, b );
1369
		}
1370
1371
		// Otherwise we need full lists of their ancestors for comparison
1372
		cur = a;
1373
		while ( (cur = cur.parentNode) ) {
1374
			ap.unshift( cur );
1375
		}
1376
		cur = b;
1377
		while ( (cur = cur.parentNode) ) {
1378
			bp.unshift( cur );
1379
		}
1380
1381
		// Walk down the tree looking for a discrepancy
1382
		while ( ap[i] === bp[i] ) {
1383
			i++;
1384
		}
1385
1386
		return i ?
1387
			// Do a sibling check if the nodes have a common ancestor
1388
			siblingCheck( ap[i], bp[i] ) :
1389
1390
			// Otherwise nodes in our document sort first
1391
			ap[i] === preferredDoc ? -1 :
1392
			bp[i] === preferredDoc ? 1 :
1393
			0;
1394
	};
1395
1396
	return document;
1397
};
1398
1399
Sizzle.matches = function( expr, elements ) {
1400
	return Sizzle( expr, null, null, elements );
1401
};
1402
1403
Sizzle.matchesSelector = function( elem, expr ) {
1404
	// Set document vars if needed
1405
	if ( ( elem.ownerDocument || elem ) !== document ) {
1406
		setDocument( elem );
1407
	}
1408
1409
	// Make sure that attribute selectors are quoted
1410
	expr = expr.replace( rattributeQuotes, "='$1']" );
1411
1412
	if ( support.matchesSelector && documentIsHTML &&
1413
		!compilerCache[ expr + " " ] &&
1414
		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1415
		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
1416
1417
		try {
1418
			var ret = matches.call( elem, expr );
1419
1420
			// IE 9's matchesSelector returns false on disconnected nodes
1421
			if ( ret || support.disconnectedMatch ||
1422
					// As well, disconnected nodes are said to be in a document
1423
					// fragment in IE 9
1424
					elem.document && elem.document.nodeType !== 11 ) {
1425
				return ret;
1426
			}
1427
		} catch (e) {}
1428
	}
1429
1430
	return Sizzle( expr, document, null, [ elem ] ).length > 0;
1431
};
1432
1433
Sizzle.contains = function( context, elem ) {
1434
	// Set document vars if needed
1435
	if ( ( context.ownerDocument || context ) !== document ) {
1436
		setDocument( context );
1437
	}
1438
	return contains( context, elem );
1439
};
1440
1441
Sizzle.attr = function( elem, name ) {
1442
	// Set document vars if needed
1443
	if ( ( elem.ownerDocument || elem ) !== document ) {
1444
		setDocument( elem );
1445
	}
1446
1447
	var fn = Expr.attrHandle[ name.toLowerCase() ],
1448
		// Don't get fooled by Object.prototype properties (jQuery #13807)
1449
		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1450
			fn( elem, name, !documentIsHTML ) :
1451
			undefined;
1452
1453
	return val !== undefined ?
1454
		val :
1455
		support.attributes || !documentIsHTML ?
1456
			elem.getAttribute( name ) :
1457
			(val = elem.getAttributeNode(name)) && val.specified ?
1458
				val.value :
1459
				null;
1460
};
1461
1462
Sizzle.error = function( msg ) {
1463
	throw new Error( "Syntax error, unrecognized expression: " + msg );
1464
};
1465
1466
/**
1467
 * Document sorting and removing duplicates
1468
 * @param {ArrayLike} results
1469
 */
1470
Sizzle.uniqueSort = function( results ) {
1471
	var elem,
1472
		duplicates = [],
1473
		j = 0,
1474
		i = 0;
1475
1476
	// Unless we *know* we can detect duplicates, assume their presence
1477
	hasDuplicate = !support.detectDuplicates;
1478
	sortInput = !support.sortStable && results.slice( 0 );
1479
	results.sort( sortOrder );
1480
1481
	if ( hasDuplicate ) {
1482
		while ( (elem = results[i++]) ) {
1483
			if ( elem === results[ i ] ) {
1484
				j = duplicates.push( i );
1485
			}
1486
		}
1487
		while ( j-- ) {
1488
			results.splice( duplicates[ j ], 1 );
1489
		}
1490
	}
1491
1492
	// Clear input after sorting to release objects
1493
	// See https://github.com/jquery/sizzle/pull/225
1494
	sortInput = null;
1495
1496
	return results;
1497
};
1498
1499
/**
1500
 * Utility function for retrieving the text value of an array of DOM nodes
1501
 * @param {Array|Element} elem
1502
 */
1503
getText = Sizzle.getText = function( elem ) {
1504
	var node,
1505
		ret = "",
1506
		i = 0,
1507
		nodeType = elem.nodeType;
1508
1509
	if ( !nodeType ) {
1510
		// If no nodeType, this is expected to be an array
1511
		while ( (node = elem[i++]) ) {
1512
			// Do not traverse comment nodes
1513
			ret += getText( node );
1514
		}
1515
	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1516
		// Use textContent for elements
1517
		// innerText usage removed for consistency of new lines (jQuery #11153)
1518
		if ( typeof elem.textContent === "string" ) {
1519
			return elem.textContent;
1520
		} else {
1521
			// Traverse its children
1522
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1523
				ret += getText( elem );
1524
			}
1525
		}
1526
	} else if ( nodeType === 3 || nodeType === 4 ) {
1527
		return elem.nodeValue;
1528
	}
1529
	// Do not include comment or processing instruction nodes
1530
1531
	return ret;
1532
};
1533
1534
Expr = Sizzle.selectors = {
1535
1536
	// Can be adjusted by the user
1537
	cacheLength: 50,
1538
1539
	createPseudo: markFunction,
1540
1541
	match: matchExpr,
1542
1543
	attrHandle: {},
1544
1545
	find: {},
1546
1547
	relative: {
1548
		">": { dir: "parentNode", first: true },
1549
		" ": { dir: "parentNode" },
1550
		"+": { dir: "previousSibling", first: true },
1551
		"~": { dir: "previousSibling" }
1552
	},
1553
1554
	preFilter: {
1555
		"ATTR": function( match ) {
1556
			match[1] = match[1].replace( runescape, funescape );
1557
1558
			// Move the given value to match[3] whether quoted or unquoted
1559
			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
1560
1561
			if ( match[2] === "~=" ) {
1562
				match[3] = " " + match[3] + " ";
1563
			}
1564
1565
			return match.slice( 0, 4 );
1566
		},
1567
1568
		"CHILD": function( match ) {
1569
			/* matches from matchExpr["CHILD"]
1570
				1 type (only|nth|...)
1571
				2 what (child|of-type)
1572
				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1573
				4 xn-component of xn+y argument ([+-]?\d*n|)
1574
				5 sign of xn-component
1575
				6 x of xn-component
1576
				7 sign of y-component
1577
				8 y of y-component
1578
			*/
1579
			match[1] = match[1].toLowerCase();
1580
1581
			if ( match[1].slice( 0, 3 ) === "nth" ) {
1582
				// nth-* requires argument
1583
				if ( !match[3] ) {
1584
					Sizzle.error( match[0] );
1585
				}
1586
1587
				// numeric x and y parameters for Expr.filter.CHILD
1588
				// remember that false/true cast respectively to 0/1
1589
				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
1590
				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
1591
1592
			// other types prohibit arguments
1593
			} else if ( match[3] ) {
1594
				Sizzle.error( match[0] );
1595
			}
1596
1597
			return match;
1598
		},
1599
1600
		"PSEUDO": function( match ) {
1601
			var excess,
1602
				unquoted = !match[6] && match[2];
1603
1604
			if ( matchExpr["CHILD"].test( match[0] ) ) {
1605
				return null;
1606
			}
1607
1608
			// Accept quoted arguments as-is
1609
			if ( match[3] ) {
1610
				match[2] = match[4] || match[5] || "";
1611
1612
			// Strip excess characters from unquoted arguments
1613
			} else if ( unquoted && rpseudo.test( unquoted ) &&
1614
				// Get excess from tokenize (recursively)
1615
				(excess = tokenize( unquoted, true )) &&
1616
				// advance to the next closing parenthesis
1617
				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
1618
1619
				// excess is a negative index
1620
				match[0] = match[0].slice( 0, excess );
1621
				match[2] = unquoted.slice( 0, excess );
1622
			}
1623
1624
			// Return only captures needed by the pseudo filter method (type and argument)
1625
			return match.slice( 0, 3 );
1626
		}
1627
	},
1628
1629
	filter: {
1630
1631
		"TAG": function( nodeNameSelector ) {
1632
			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1633
			return nodeNameSelector === "*" ?
1634
				function() { return true; } :
1635
				function( elem ) {
1636
					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1637
				};
1638
		},
1639
1640
		"CLASS": function( className ) {
1641
			var pattern = classCache[ className + " " ];
1642
1643
			return pattern ||
1644
				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
1645
				classCache( className, function( elem ) {
1646
					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
1647
				});
1648
		},
1649
1650
		"ATTR": function( name, operator, check ) {
1651
			return function( elem ) {
1652
				var result = Sizzle.attr( elem, name );
1653
1654
				if ( result == null ) {
1655
					return operator === "!=";
1656
				}
1657
				if ( !operator ) {
1658
					return true;
1659
				}
1660
1661
				result += "";
1662
1663
				return operator === "=" ? result === check :
1664
					operator === "!=" ? result !== check :
1665
					operator === "^=" ? check && result.indexOf( check ) === 0 :
1666
					operator === "*=" ? check && result.indexOf( check ) > -1 :
1667
					operator === "$=" ? check && result.slice( -check.length ) === check :
1668
					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1669
					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1670
					false;
1671
			};
1672
		},
1673
1674
		"CHILD": function( type, what, argument, first, last ) {
1675
			var simple = type.slice( 0, 3 ) !== "nth",
1676
				forward = type.slice( -4 ) !== "last",
1677
				ofType = what === "of-type";
1678
1679
			return first === 1 && last === 0 ?
1680
1681
				// Shortcut for :nth-*(n)
1682
				function( elem ) {
1683
					return !!elem.parentNode;
1684
				} :
1685
1686
				function( elem, context, xml ) {
1687
					var cache, uniqueCache, outerCache, node, nodeIndex, start,
1688
						dir = simple !== forward ? "nextSibling" : "previousSibling",
1689
						parent = elem.parentNode,
1690
						name = ofType && elem.nodeName.toLowerCase(),
1691
						useCache = !xml && !ofType,
1692
						diff = false;
1693
1694
					if ( parent ) {
1695
1696
						// :(first|last|only)-(child|of-type)
1697
						if ( simple ) {
1698
							while ( dir ) {
1699
								node = elem;
1700
								while ( (node = node[ dir ]) ) {
1701
									if ( ofType ?
1702
										node.nodeName.toLowerCase() === name :
1703
										node.nodeType === 1 ) {
1704
1705
										return false;
1706
									}
1707
								}
1708
								// Reverse direction for :only-* (if we haven't yet done so)
1709
								start = dir = type === "only" && !start && "nextSibling";
1710
							}
1711
							return true;
1712
						}
1713
1714
						start = [ forward ? parent.firstChild : parent.lastChild ];
1715
1716
						// non-xml :nth-child(...) stores cache data on `parent`
1717
						if ( forward && useCache ) {
1718
1719
							// Seek `elem` from a previously-cached index
1720
1721
							// ...in a gzip-friendly way
1722
							node = parent;
1723
							outerCache = node[ expando ] || (node[ expando ] = {});
1724
1725
							// Support: IE <9 only
1726
							// Defend against cloned attroperties (jQuery gh-1709)
1727
							uniqueCache = outerCache[ node.uniqueID ] ||
1728
								(outerCache[ node.uniqueID ] = {});
1729
1730
							cache = uniqueCache[ type ] || [];
1731
							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1732
							diff = nodeIndex && cache[ 2 ];
1733
							node = nodeIndex && parent.childNodes[ nodeIndex ];
1734
1735
							while ( (node = ++nodeIndex && node && node[ dir ] ||
1736
1737
								// Fallback to seeking `elem` from the start
1738
								(diff = nodeIndex = 0) || start.pop()) ) {
1739
1740
								// When found, cache indexes on `parent` and break
1741
								if ( node.nodeType === 1 && ++diff && node === elem ) {
1742
									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1743
									break;
1744
								}
1745
							}
1746
1747
						} else {
1748
							// Use previously-cached element index if available
1749
							if ( useCache ) {
1750
								// ...in a gzip-friendly way
1751
								node = elem;
1752
								outerCache = node[ expando ] || (node[ expando ] = {});
1753
1754
								// Support: IE <9 only
1755
								// Defend against cloned attroperties (jQuery gh-1709)
1756
								uniqueCache = outerCache[ node.uniqueID ] ||
1757
									(outerCache[ node.uniqueID ] = {});
1758
1759
								cache = uniqueCache[ type ] || [];
1760
								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1761
								diff = nodeIndex;
1762
							}
1763
1764
							// xml :nth-child(...)
1765
							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
1766
							if ( diff === false ) {
1767
								// Use the same loop as above to seek `elem` from the start
1768
								while ( (node = ++nodeIndex && node && node[ dir ] ||
1769
									(diff = nodeIndex = 0) || start.pop()) ) {
1770
1771
									if ( ( ofType ?
1772
										node.nodeName.toLowerCase() === name :
1773
										node.nodeType === 1 ) &&
1774
										++diff ) {
1775
1776
										// Cache the index of each encountered element
1777
										if ( useCache ) {
1778
											outerCache = node[ expando ] || (node[ expando ] = {});
1779
1780
											// Support: IE <9 only
1781
											// Defend against cloned attroperties (jQuery gh-1709)
1782
											uniqueCache = outerCache[ node.uniqueID ] ||
1783
												(outerCache[ node.uniqueID ] = {});
1784
1785
											uniqueCache[ type ] = [ dirruns, diff ];
1786
										}
1787
1788
										if ( node === elem ) {
1789
											break;
1790
										}
1791
									}
1792
								}
1793
							}
1794
						}
1795
1796
						// Incorporate the offset, then check against cycle size
1797
						diff -= last;
1798
						return diff === first || ( diff % first === 0 && diff / first >= 0 );
1799
					}
1800
				};
1801
		},
1802
1803
		"PSEUDO": function( pseudo, argument ) {
1804
			// pseudo-class names are case-insensitive
1805
			// http://www.w3.org/TR/selectors/#pseudo-classes
1806
			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
1807
			// Remember that setFilters inherits from pseudos
1808
			var args,
1809
				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
1810
					Sizzle.error( "unsupported pseudo: " + pseudo );
1811
1812
			// The user may use createPseudo to indicate that
1813
			// arguments are needed to create the filter function
1814
			// just as Sizzle does
1815
			if ( fn[ expando ] ) {
1816
				return fn( argument );
1817
			}
1818
1819
			// But maintain support for old signatures
1820
			if ( fn.length > 1 ) {
1821
				args = [ pseudo, pseudo, "", argument ];
1822
				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
1823
					markFunction(function( seed, matches ) {
1824
						var idx,
1825
							matched = fn( seed, argument ),
1826
							i = matched.length;
1827
						while ( i-- ) {
1828
							idx = indexOf( seed, matched[i] );
1829
							seed[ idx ] = !( matches[ idx ] = matched[i] );
1830
						}
1831
					}) :
1832
					function( elem ) {
1833
						return fn( elem, 0, args );
1834
					};
1835
			}
1836
1837
			return fn;
1838
		}
1839
	},
1840
1841
	pseudos: {
1842
		// Potentially complex pseudos
1843
		"not": markFunction(function( selector ) {
1844
			// Trim the selector passed to compile
1845
			// to avoid treating leading and trailing
1846
			// spaces as combinators
1847
			var input = [],
1848
				results = [],
1849
				matcher = compile( selector.replace( rtrim, "$1" ) );
1850
1851
			return matcher[ expando ] ?
1852
				markFunction(function( seed, matches, context, xml ) {
1853
					var elem,
1854
						unmatched = matcher( seed, null, xml, [] ),
1855
						i = seed.length;
1856
1857
					// Match elements unmatched by `matcher`
1858
					while ( i-- ) {
1859
						if ( (elem = unmatched[i]) ) {
1860
							seed[i] = !(matches[i] = elem);
1861
						}
1862
					}
1863
				}) :
1864
				function( elem, context, xml ) {
1865
					input[0] = elem;
1866
					matcher( input, null, xml, results );
1867
					// Don't keep the element (issue #299)
1868
					input[0] = null;
1869
					return !results.pop();
1870
				};
1871
		}),
1872
1873
		"has": markFunction(function( selector ) {
1874
			return function( elem ) {
1875
				return Sizzle( selector, elem ).length > 0;
1876
			};
1877
		}),
1878
1879
		"contains": markFunction(function( text ) {
1880
			text = text.replace( runescape, funescape );
1881
			return function( elem ) {
1882
				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
1883
			};
1884
		}),
1885
1886
		// "Whether an element is represented by a :lang() selector
1887
		// is based solely on the element's language value
1888
		// being equal to the identifier C,
1889
		// or beginning with the identifier C immediately followed by "-".
1890
		// The matching of C against the element's language value is performed case-insensitively.
1891
		// The identifier C does not have to be a valid language name."
1892
		// http://www.w3.org/TR/selectors/#lang-pseudo
1893
		"lang": markFunction( function( lang ) {
1894
			// lang value must be a valid identifier
1895
			if ( !ridentifier.test(lang || "") ) {
1896
				Sizzle.error( "unsupported lang: " + lang );
1897
			}
1898
			lang = lang.replace( runescape, funescape ).toLowerCase();
1899
			return function( elem ) {
1900
				var elemLang;
1901
				do {
1902
					if ( (elemLang = documentIsHTML ?
1903
						elem.lang :
1904
						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
1905
1906
						elemLang = elemLang.toLowerCase();
1907
						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
1908
					}
1909
				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
1910
				return false;
1911
			};
1912
		}),
1913
1914
		// Miscellaneous
1915
		"target": function( elem ) {
1916
			var hash = window.location && window.location.hash;
1917
			return hash && hash.slice( 1 ) === elem.id;
1918
		},
1919
1920
		"root": function( elem ) {
1921
			return elem === docElem;
1922
		},
1923
1924
		"focus": function( elem ) {
1925
			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
1926
		},
1927
1928
		// Boolean properties
1929
		"enabled": function( elem ) {
1930
			return elem.disabled === false;
1931
		},
1932
1933
		"disabled": function( elem ) {
1934
			return elem.disabled === true;
1935
		},
1936
1937
		"checked": function( elem ) {
1938
			// In CSS3, :checked should return both checked and selected elements
1939
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1940
			var nodeName = elem.nodeName.toLowerCase();
1941
			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
1942
		},
1943
1944
		"selected": function( elem ) {
1945
			// Accessing this property makes selected-by-default
1946
			// options in Safari work properly
1947
			if ( elem.parentNode ) {
1948
				elem.parentNode.selectedIndex;
1949
			}
1950
1951
			return elem.selected === true;
1952
		},
1953
1954
		// Contents
1955
		"empty": function( elem ) {
1956
			// http://www.w3.org/TR/selectors/#empty-pseudo
1957
			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
1958
			//   but not by others (comment: 8; processing instruction: 7; etc.)
1959
			// nodeType < 6 works because attributes (2) do not appear as children
1960
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1961
				if ( elem.nodeType < 6 ) {
1962
					return false;
1963
				}
1964
			}
1965
			return true;
1966
		},
1967
1968
		"parent": function( elem ) {
1969
			return !Expr.pseudos["empty"]( elem );
1970
		},
1971
1972
		// Element/input types
1973
		"header": function( elem ) {
1974
			return rheader.test( elem.nodeName );
1975
		},
1976
1977
		"input": function( elem ) {
1978
			return rinputs.test( elem.nodeName );
1979
		},
1980
1981
		"button": function( elem ) {
1982
			var name = elem.nodeName.toLowerCase();
1983
			return name === "input" && elem.type === "button" || name === "button";
1984
		},
1985
1986
		"text": function( elem ) {
1987
			var attr;
1988
			return elem.nodeName.toLowerCase() === "input" &&
1989
				elem.type === "text" &&
1990
1991
				// Support: IE<8
1992
				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
1993
				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
1994
		},
1995
1996
		// Position-in-collection
1997
		"first": createPositionalPseudo(function() {
1998
			return [ 0 ];
1999
		}),
2000
2001
		"last": createPositionalPseudo(function( matchIndexes, length ) {
2002
			return [ length - 1 ];
2003
		}),
2004
2005
		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
2006
			return [ argument < 0 ? argument + length : argument ];
2007
		}),
2008
2009
		"even": createPositionalPseudo(function( matchIndexes, length ) {
2010
			var i = 0;
2011
			for ( ; i < length; i += 2 ) {
2012
				matchIndexes.push( i );
2013
			}
2014
			return matchIndexes;
2015
		}),
2016
2017
		"odd": createPositionalPseudo(function( matchIndexes, length ) {
2018
			var i = 1;
2019
			for ( ; i < length; i += 2 ) {
2020
				matchIndexes.push( i );
2021
			}
2022
			return matchIndexes;
2023
		}),
2024
2025
		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2026
			var i = argument < 0 ? argument + length : argument;
2027
			for ( ; --i >= 0; ) {
2028
				matchIndexes.push( i );
2029
			}
2030
			return matchIndexes;
2031
		}),
2032
2033
		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
2034
			var i = argument < 0 ? argument + length : argument;
2035
			for ( ; ++i < length; ) {
2036
				matchIndexes.push( i );
2037
			}
2038
			return matchIndexes;
2039
		})
2040
	}
2041
};
2042
2043
Expr.pseudos["nth"] = Expr.pseudos["eq"];
2044
2045
// Add button/input type pseudos
2046
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2047
	Expr.pseudos[ i ] = createInputPseudo( i );
2048
}
2049
for ( i in { submit: true, reset: true } ) {
2050
	Expr.pseudos[ i ] = createButtonPseudo( i );
2051
}
2052
2053
// Easy API for creating new setFilters
2054
function setFilters() {}
2055
setFilters.prototype = Expr.filters = Expr.pseudos;
2056
Expr.setFilters = new setFilters();
2057
2058
tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2059
	var matched, match, tokens, type,
2060
		soFar, groups, preFilters,
2061
		cached = tokenCache[ selector + " " ];
2062
2063
	if ( cached ) {
2064
		return parseOnly ? 0 : cached.slice( 0 );
2065
	}
2066
2067
	soFar = selector;
2068
	groups = [];
2069
	preFilters = Expr.preFilter;
2070
2071
	while ( soFar ) {
2072
2073
		// Comma and first run
2074
		if ( !matched || (match = rcomma.exec( soFar )) ) {
2075
			if ( match ) {
2076
				// Don't consume trailing commas as valid
2077
				soFar = soFar.slice( match[0].length ) || soFar;
2078
			}
2079
			groups.push( (tokens = []) );
2080
		}
2081
2082
		matched = false;
2083
2084
		// Combinators
2085
		if ( (match = rcombinators.exec( soFar )) ) {
2086
			matched = match.shift();
2087
			tokens.push({
2088
				value: matched,
2089
				// Cast descendant combinators to space
2090
				type: match[0].replace( rtrim, " " )
2091
			});
2092
			soFar = soFar.slice( matched.length );
2093
		}
2094
2095
		// Filters
2096
		for ( type in Expr.filter ) {
2097
			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
2098
				(match = preFilters[ type ]( match ))) ) {
2099
				matched = match.shift();
2100
				tokens.push({
2101
					value: matched,
2102
					type: type,
2103
					matches: match
2104
				});
2105
				soFar = soFar.slice( matched.length );
2106
			}
2107
		}
2108
2109
		if ( !matched ) {
2110
			break;
2111
		}
2112
	}
2113
2114
	// Return the length of the invalid excess
2115
	// if we're just parsing
2116
	// Otherwise, throw an error or return tokens
2117
	return parseOnly ?
2118
		soFar.length :
2119
		soFar ?
2120
			Sizzle.error( selector ) :
2121
			// Cache the tokens
2122
			tokenCache( selector, groups ).slice( 0 );
2123
};
2124
2125
function toSelector( tokens ) {
2126
	var i = 0,
2127
		len = tokens.length,
2128
		selector = "";
2129
	for ( ; i < len; i++ ) {
2130
		selector += tokens[i].value;
2131
	}
2132
	return selector;
2133
}
2134
2135
function addCombinator( matcher, combinator, base ) {
2136
	var dir = combinator.dir,
2137
		checkNonElements = base && dir === "parentNode",
2138
		doneName = done++;
2139
2140
	return combinator.first ?
2141
		// Check against closest ancestor/preceding element
2142
		function( elem, context, xml ) {
2143
			while ( (elem = elem[ dir ]) ) {
2144
				if ( elem.nodeType === 1 || checkNonElements ) {
2145
					return matcher( elem, context, xml );
2146
				}
2147
			}
2148
		} :
2149
2150
		// Check against all ancestor/preceding elements
2151
		function( elem, context, xml ) {
2152
			var oldCache, uniqueCache, outerCache,
2153
				newCache = [ dirruns, doneName ];
2154
2155
			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2156
			if ( xml ) {
2157
				while ( (elem = elem[ dir ]) ) {
2158
					if ( elem.nodeType === 1 || checkNonElements ) {
2159
						if ( matcher( elem, context, xml ) ) {
2160
							return true;
2161
						}
2162
					}
2163
				}
2164
			} else {
2165
				while ( (elem = elem[ dir ]) ) {
2166
					if ( elem.nodeType === 1 || checkNonElements ) {
2167
						outerCache = elem[ expando ] || (elem[ expando ] = {});
2168
2169
						// Support: IE <9 only
2170
						// Defend against cloned attroperties (jQuery gh-1709)
2171
						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
2172
2173
						if ( (oldCache = uniqueCache[ dir ]) &&
2174
							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2175
2176
							// Assign to newCache so results back-propagate to previous elements
2177
							return (newCache[ 2 ] = oldCache[ 2 ]);
2178
						} else {
2179
							// Reuse newcache so results back-propagate to previous elements
2180
							uniqueCache[ dir ] = newCache;
2181
2182
							// A match means we're done; a fail means we have to keep checking
2183
							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
2184
								return true;
2185
							}
2186
						}
2187
					}
2188
				}
2189
			}
2190
		};
2191
}
2192
2193
function elementMatcher( matchers ) {
2194
	return matchers.length > 1 ?
2195
		function( elem, context, xml ) {
2196
			var i = matchers.length;
2197
			while ( i-- ) {
2198
				if ( !matchers[i]( elem, context, xml ) ) {
2199
					return false;
2200
				}
2201
			}
2202
			return true;
2203
		} :
2204
		matchers[0];
2205
}
2206
2207
function multipleContexts( selector, contexts, results ) {
2208
	var i = 0,
2209
		len = contexts.length;
2210
	for ( ; i < len; i++ ) {
2211
		Sizzle( selector, contexts[i], results );
2212
	}
2213
	return results;
2214
}
2215
2216
function condense( unmatched, map, filter, context, xml ) {
2217
	var elem,
2218
		newUnmatched = [],
2219
		i = 0,
2220
		len = unmatched.length,
2221
		mapped = map != null;
2222
2223
	for ( ; i < len; i++ ) {
2224
		if ( (elem = unmatched[i]) ) {
2225
			if ( !filter || filter( elem, context, xml ) ) {
2226
				newUnmatched.push( elem );
2227
				if ( mapped ) {
2228
					map.push( i );
2229
				}
2230
			}
2231
		}
2232
	}
2233
2234
	return newUnmatched;
2235
}
2236
2237
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2238
	if ( postFilter && !postFilter[ expando ] ) {
2239
		postFilter = setMatcher( postFilter );
2240
	}
2241
	if ( postFinder && !postFinder[ expando ] ) {
2242
		postFinder = setMatcher( postFinder, postSelector );
2243
	}
2244
	return markFunction(function( seed, results, context, xml ) {
2245
		var temp, i, elem,
2246
			preMap = [],
2247
			postMap = [],
2248
			preexisting = results.length,
2249
2250
			// Get initial elements from seed or context
2251
			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
2252
2253
			// Prefilter to get matcher input, preserving a map for seed-results synchronization
2254
			matcherIn = preFilter && ( seed || !selector ) ?
2255
				condense( elems, preMap, preFilter, context, xml ) :
2256
				elems,
2257
2258
			matcherOut = matcher ?
2259
				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2260
				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2261
2262
					// ...intermediate processing is necessary
2263
					[] :
2264
2265
					// ...otherwise use results directly
2266
					results :
2267
				matcherIn;
2268
2269
		// Find primary matches
2270
		if ( matcher ) {
2271
			matcher( matcherIn, matcherOut, context, xml );
2272
		}
2273
2274
		// Apply postFilter
2275
		if ( postFilter ) {
2276
			temp = condense( matcherOut, postMap );
2277
			postFilter( temp, [], context, xml );
2278
2279
			// Un-match failing elements by moving them back to matcherIn
2280
			i = temp.length;
2281
			while ( i-- ) {
2282
				if ( (elem = temp[i]) ) {
2283
					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
2284
				}
2285
			}
2286
		}
2287
2288
		if ( seed ) {
2289
			if ( postFinder || preFilter ) {
2290
				if ( postFinder ) {
2291
					// Get the final matcherOut by condensing this intermediate into postFinder contexts
2292
					temp = [];
2293
					i = matcherOut.length;
2294
					while ( i-- ) {
2295
						if ( (elem = matcherOut[i]) ) {
2296
							// Restore matcherIn since elem is not yet a final match
2297
							temp.push( (matcherIn[i] = elem) );
2298
						}
2299
					}
2300
					postFinder( null, (matcherOut = []), temp, xml );
2301
				}
2302
2303
				// Move matched elements from seed to results to keep them synchronized
2304
				i = matcherOut.length;
2305
				while ( i-- ) {
2306
					if ( (elem = matcherOut[i]) &&
2307
						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
2308
2309
						seed[temp] = !(results[temp] = elem);
2310
					}
2311
				}
2312
			}
2313
2314
		// Add elements to results, through postFinder if defined
2315
		} else {
2316
			matcherOut = condense(
2317
				matcherOut === results ?
2318
					matcherOut.splice( preexisting, matcherOut.length ) :
2319
					matcherOut
2320
			);
2321
			if ( postFinder ) {
2322
				postFinder( null, results, matcherOut, xml );
2323
			} else {
2324
				push.apply( results, matcherOut );
2325
			}
2326
		}
2327
	});
2328
}
2329
2330
function matcherFromTokens( tokens ) {
2331
	var checkContext, matcher, j,
2332
		len = tokens.length,
2333
		leadingRelative = Expr.relative[ tokens[0].type ],
2334
		implicitRelative = leadingRelative || Expr.relative[" "],
2335
		i = leadingRelative ? 1 : 0,
2336
2337
		// The foundational matcher ensures that elements are reachable from top-level context(s)
2338
		matchContext = addCombinator( function( elem ) {
2339
			return elem === checkContext;
2340
		}, implicitRelative, true ),
2341
		matchAnyContext = addCombinator( function( elem ) {
2342
			return indexOf( checkContext, elem ) > -1;
2343
		}, implicitRelative, true ),
2344
		matchers = [ function( elem, context, xml ) {
2345
			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2346
				(checkContext = context).nodeType ?
2347
					matchContext( elem, context, xml ) :
2348
					matchAnyContext( elem, context, xml ) );
2349
			// Avoid hanging onto element (issue #299)
2350
			checkContext = null;
2351
			return ret;
2352
		} ];
2353
2354
	for ( ; i < len; i++ ) {
2355
		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
2356
			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
2357
		} else {
2358
			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
2359
2360
			// Return special upon seeing a positional matcher
2361
			if ( matcher[ expando ] ) {
2362
				// Find the next relative operator (if any) for proper handling
2363
				j = ++i;
2364
				for ( ; j < len; j++ ) {
2365
					if ( Expr.relative[ tokens[j].type ] ) {
2366
						break;
2367
					}
2368
				}
2369
				return setMatcher(
2370
					i > 1 && elementMatcher( matchers ),
2371
					i > 1 && toSelector(
2372
						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
2373
						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
2374
					).replace( rtrim, "$1" ),
2375
					matcher,
2376
					i < j && matcherFromTokens( tokens.slice( i, j ) ),
2377
					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
2378
					j < len && toSelector( tokens )
2379
				);
2380
			}
2381
			matchers.push( matcher );
2382
		}
2383
	}
2384
2385
	return elementMatcher( matchers );
2386
}
2387
2388
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2389
	var bySet = setMatchers.length > 0,
2390
		byElement = elementMatchers.length > 0,
2391
		superMatcher = function( seed, context, xml, results, outermost ) {
2392
			var elem, j, matcher,
2393
				matchedCount = 0,
2394
				i = "0",
2395
				unmatched = seed && [],
2396
				setMatched = [],
2397
				contextBackup = outermostContext,
2398
				// We must always have either seed elements or outermost context
2399
				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
2400
				// Use integer dirruns iff this is the outermost matcher
2401
				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
2402
				len = elems.length;
2403
2404
			if ( outermost ) {
2405
				outermostContext = context === document || context || outermost;
2406
			}
2407
2408
			// Add elements passing elementMatchers directly to results
2409
			// Support: IE<9, Safari
2410
			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2411
			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
2412
				if ( byElement && elem ) {
2413
					j = 0;
2414
					if ( !context && elem.ownerDocument !== document ) {
2415
						setDocument( elem );
2416
						xml = !documentIsHTML;
2417
					}
2418
					while ( (matcher = elementMatchers[j++]) ) {
2419
						if ( matcher( elem, context || document, xml) ) {
2420
							results.push( elem );
2421
							break;
2422
						}
2423
					}
2424
					if ( outermost ) {
2425
						dirruns = dirrunsUnique;
2426
					}
2427
				}
2428
2429
				// Track unmatched elements for set filters
2430
				if ( bySet ) {
2431
					// They will have gone through all possible matchers
2432
					if ( (elem = !matcher && elem) ) {
2433
						matchedCount--;
2434
					}
2435
2436
					// Lengthen the array for every element, matched or not
2437
					if ( seed ) {
2438
						unmatched.push( elem );
2439
					}
2440
				}
2441
			}
2442
2443
			// `i` is now the count of elements visited above, and adding it to `matchedCount`
2444
			// makes the latter nonnegative.
2445
			matchedCount += i;
2446
2447
			// Apply set filters to unmatched elements
2448
			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2449
			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2450
			// no element matchers and no seed.
2451
			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2452
			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
2453
			// numerically zero.
2454
			if ( bySet && i !== matchedCount ) {
2455
				j = 0;
2456
				while ( (matcher = setMatchers[j++]) ) {
2457
					matcher( unmatched, setMatched, context, xml );
2458
				}
2459
2460
				if ( seed ) {
2461
					// Reintegrate element matches to eliminate the need for sorting
2462
					if ( matchedCount > 0 ) {
2463
						while ( i-- ) {
2464
							if ( !(unmatched[i] || setMatched[i]) ) {
2465
								setMatched[i] = pop.call( results );
2466
							}
2467
						}
2468
					}
2469
2470
					// Discard index placeholder values to get only actual matches
2471
					setMatched = condense( setMatched );
2472
				}
2473
2474
				// Add matches to results
2475
				push.apply( results, setMatched );
2476
2477
				// Seedless set matches succeeding multiple successful matchers stipulate sorting
2478
				if ( outermost && !seed && setMatched.length > 0 &&
2479
					( matchedCount + setMatchers.length ) > 1 ) {
2480
2481
					Sizzle.uniqueSort( results );
2482
				}
2483
			}
2484
2485
			// Override manipulation of globals by nested matchers
2486
			if ( outermost ) {
2487
				dirruns = dirrunsUnique;
2488
				outermostContext = contextBackup;
2489
			}
2490
2491
			return unmatched;
2492
		};
2493
2494
	return bySet ?
2495
		markFunction( superMatcher ) :
2496
		superMatcher;
2497
}
2498
2499
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2500
	var i,
2501
		setMatchers = [],
2502
		elementMatchers = [],
2503
		cached = compilerCache[ selector + " " ];
2504
2505
	if ( !cached ) {
2506
		// Generate a function of recursive functions that can be used to check each element
2507
		if ( !match ) {
2508
			match = tokenize( selector );
2509
		}
2510
		i = match.length;
2511
		while ( i-- ) {
2512
			cached = matcherFromTokens( match[i] );
2513
			if ( cached[ expando ] ) {
2514
				setMatchers.push( cached );
2515
			} else {
2516
				elementMatchers.push( cached );
2517
			}
2518
		}
2519
2520
		// Cache the compiled function
2521
		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
2522
2523
		// Save selector and tokenization
2524
		cached.selector = selector;
2525
	}
2526
	return cached;
2527
};
2528
2529
/**
2530
 * A low-level selection function that works with Sizzle's compiled
2531
 *  selector functions
2532
 * @param {String|Function} selector A selector or a pre-compiled
2533
 *  selector function built with Sizzle.compile
2534
 * @param {Element} context
2535
 * @param {Array} [results]
2536
 * @param {Array} [seed] A set of elements to match against
2537
 */
2538
select = Sizzle.select = function( selector, context, results, seed ) {
2539
	var i, tokens, token, type, find,
2540
		compiled = typeof selector === "function" && selector,
2541
		match = !seed && tokenize( (selector = compiled.selector || selector) );
2542
2543
	results = results || [];
2544
2545
	// Try to minimize operations if there is only one selector in the list and no seed
2546
	// (the latter of which guarantees us context)
2547
	if ( match.length === 1 ) {
2548
2549
		// Reduce context if the leading compound selector is an ID
2550
		tokens = match[0] = match[0].slice( 0 );
2551
		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
2552
				support.getById && context.nodeType === 9 && documentIsHTML &&
2553
				Expr.relative[ tokens[1].type ] ) {
2554
2555
			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
2556
			if ( !context ) {
2557
				return results;
2558
2559
			// Precompiled matchers will still verify ancestry, so step up a level
2560
			} else if ( compiled ) {
2561
				context = context.parentNode;
2562
			}
2563
2564
			selector = selector.slice( tokens.shift().value.length );
2565
		}
2566
2567
		// Fetch a seed set for right-to-left matching
2568
		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
2569
		while ( i-- ) {
2570
			token = tokens[i];
2571
2572
			// Abort if we hit a combinator
2573
			if ( Expr.relative[ (type = token.type) ] ) {
2574
				break;
2575
			}
2576
			if ( (find = Expr.find[ type ]) ) {
2577
				// Search, expanding context for leading sibling combinators
2578
				if ( (seed = find(
2579
					token.matches[0].replace( runescape, funescape ),
2580
					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
2581
				)) ) {
2582
2583
					// If seed is empty or no tokens remain, we can return early
2584
					tokens.splice( i, 1 );
2585
					selector = seed.length && toSelector( tokens );
2586
					if ( !selector ) {
2587
						push.apply( results, seed );
2588
						return results;
2589
					}
2590
2591
					break;
2592
				}
2593
			}
2594
		}
2595
	}
2596
2597
	// Compile and execute a filtering function if one is not provided
2598
	// Provide `match` to avoid retokenization if we modified the selector above
2599
	( compiled || compile( selector, match ) )(
2600
		seed,
2601
		context,
2602
		!documentIsHTML,
2603
		results,
2604
		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2605
	);
2606
	return results;
2607
};
2608
2609
// One-time assignments
2610
2611
// Sort stability
2612
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
2613
2614
// Support: Chrome 14-35+
2615
// Always assume duplicates if they aren't passed to the comparison function
2616
support.detectDuplicates = !!hasDuplicate;
2617
2618
// Initialize against the default document
2619
setDocument();
2620
2621
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2622
// Detached nodes confoundingly follow *each other*
2623
support.sortDetached = assert(function( div1 ) {
2624
	// Should return 1, but returns 4 (following)
2625
	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
2626
});
2627
2628
// Support: IE<8
2629
// Prevent attribute/property "interpolation"
2630
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2631
if ( !assert(function( div ) {
2632
	div.innerHTML = "<a href='#'></a>";
2633
	return div.firstChild.getAttribute("href") === "#" ;
2634
}) ) {
2635
	addHandle( "type|href|height|width", function( elem, name, isXML ) {
2636
		if ( !isXML ) {
2637
			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2638
		}
2639
	});
2640
}
2641
2642
// Support: IE<9
2643
// Use defaultValue in place of getAttribute("value")
2644
if ( !support.attributes || !assert(function( div ) {
2645
	div.innerHTML = "<input/>";
2646
	div.firstChild.setAttribute( "value", "" );
2647
	return div.firstChild.getAttribute( "value" ) === "";
2648
}) ) {
2649
	addHandle( "value", function( elem, name, isXML ) {
2650
		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2651
			return elem.defaultValue;
2652
		}
2653
	});
2654
}
2655
2656
// Support: IE<9
2657
// Use getAttributeNode to fetch booleans when getAttribute lies
2658
if ( !assert(function( div ) {
2659
	return div.getAttribute("disabled") == null;
2660
}) ) {
2661
	addHandle( booleans, function( elem, name, isXML ) {
2662
		var val;
2663
		if ( !isXML ) {
2664
			return elem[ name ] === true ? name.toLowerCase() :
2665
					(val = elem.getAttributeNode( name )) && val.specified ?
2666
					val.value :
2667
				null;
2668
		}
2669
	});
2670
}
2671
2672
return Sizzle;
2673
2674
})( window );
2675
2676
2677
2678
jQuery.find = Sizzle;
2679
jQuery.expr = Sizzle.selectors;
2680
jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2681
jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2682
jQuery.text = Sizzle.getText;
2683
jQuery.isXMLDoc = Sizzle.isXML;
2684
jQuery.contains = Sizzle.contains;
2685
2686
2687
2688
var dir = function( elem, dir, until ) {
2689
	var matched = [],
2690
		truncate = until !== undefined;
2691
2692
	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2693
		if ( elem.nodeType === 1 ) {
2694
			if ( truncate && jQuery( elem ).is( until ) ) {
2695
				break;
2696
			}
2697
			matched.push( elem );
2698
		}
2699
	}
2700
	return matched;
2701
};
2702
2703
2704
var siblings = function( n, elem ) {
2705
	var matched = [];
2706
2707
	for ( ; n; n = n.nextSibling ) {
2708
		if ( n.nodeType === 1 && n !== elem ) {
2709
			matched.push( n );
2710
		}
2711
	}
2712
2713
	return matched;
2714
};
2715
2716
2717
var rneedsContext = jQuery.expr.match.needsContext;
2718
2719
var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
2720
2721
2722
2723
var risSimple = /^.[^:#\[\.,]*$/;
2724
2725
// Implement the identical functionality for filter and not
2726
function winnow( elements, qualifier, not ) {
2727
	if ( jQuery.isFunction( qualifier ) ) {
2728
		return jQuery.grep( elements, function( elem, i ) {
2729
			/* jshint -W018 */
2730
			return !!qualifier.call( elem, i, elem ) !== not;
2731
		} );
2732
2733
	}
2734
2735
	if ( qualifier.nodeType ) {
2736
		return jQuery.grep( elements, function( elem ) {
2737
			return ( elem === qualifier ) !== not;
2738
		} );
2739
2740
	}
2741
2742
	if ( typeof qualifier === "string" ) {
2743
		if ( risSimple.test( qualifier ) ) {
2744
			return jQuery.filter( qualifier, elements, not );
2745
		}
2746
2747
		qualifier = jQuery.filter( qualifier, elements );
2748
	}
2749
2750
	return jQuery.grep( elements, function( elem ) {
2751
		return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
2752
	} );
2753
}
2754
2755
jQuery.filter = function( expr, elems, not ) {
2756
	var elem = elems[ 0 ];
2757
2758
	if ( not ) {
2759
		expr = ":not(" + expr + ")";
2760
	}
2761
2762
	return elems.length === 1 && elem.nodeType === 1 ?
2763
		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
2764
		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
2765
			return elem.nodeType === 1;
2766
		} ) );
2767
};
2768
2769
jQuery.fn.extend( {
2770
	find: function( selector ) {
2771
		var i,
2772
			len = this.length,
2773
			ret = [],
2774
			self = this;
2775
2776
		if ( typeof selector !== "string" ) {
2777
			return this.pushStack( jQuery( selector ).filter( function() {
2778
				for ( i = 0; i < len; i++ ) {
2779
					if ( jQuery.contains( self[ i ], this ) ) {
2780
						return true;
2781
					}
2782
				}
2783
			} ) );
2784
		}
2785
2786
		for ( i = 0; i < len; i++ ) {
2787
			jQuery.find( selector, self[ i ], ret );
2788
		}
2789
2790
		// Needed because $( selector, context ) becomes $( context ).find( selector )
2791
		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
2792
		ret.selector = this.selector ? this.selector + " " + selector : selector;
2793
		return ret;
2794
	},
2795
	filter: function( selector ) {
2796
		return this.pushStack( winnow( this, selector || [], false ) );
2797
	},
2798
	not: function( selector ) {
2799
		return this.pushStack( winnow( this, selector || [], true ) );
2800
	},
2801
	is: function( selector ) {
2802
		return !!winnow(
2803
			this,
2804
2805
			// If this is a positional/relative selector, check membership in the returned set
2806
			// so $("p:first").is("p:last") won't return true for a doc with two "p".
2807
			typeof selector === "string" && rneedsContext.test( selector ) ?
2808
				jQuery( selector ) :
2809
				selector || [],
2810
			false
2811
		).length;
2812
	}
2813
} );
2814
2815
2816
// Initialize a jQuery object
2817
2818
2819
// A central reference to the root jQuery(document)
2820
var rootjQuery,
2821
2822
	// A simple way to check for HTML strings
2823
	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
2824
	// Strict HTML recognition (#11290: must start with <)
2825
	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
2826
2827
	init = jQuery.fn.init = function( selector, context, root ) {
2828
		var match, elem;
2829
2830
		// HANDLE: $(""), $(null), $(undefined), $(false)
2831
		if ( !selector ) {
2832
			return this;
2833
		}
2834
2835
		// Method init() accepts an alternate rootjQuery
2836
		// so migrate can support jQuery.sub (gh-2101)
2837
		root = root || rootjQuery;
2838
2839
		// Handle HTML strings
2840
		if ( typeof selector === "string" ) {
2841
			if ( selector[ 0 ] === "<" &&
2842
				selector[ selector.length - 1 ] === ">" &&
2843
				selector.length >= 3 ) {
2844
2845
				// Assume that strings that start and end with <> are HTML and skip the regex check
2846
				match = [ null, selector, null ];
2847
2848
			} else {
2849
				match = rquickExpr.exec( selector );
2850
			}
2851
2852
			// Match html or make sure no context is specified for #id
2853
			if ( match && ( match[ 1 ] || !context ) ) {
2854
2855
				// HANDLE: $(html) -> $(array)
2856
				if ( match[ 1 ] ) {
2857
					context = context instanceof jQuery ? context[ 0 ] : context;
2858
2859
					// Option to run scripts is true for back-compat
2860
					// Intentionally let the error be thrown if parseHTML is not present
2861
					jQuery.merge( this, jQuery.parseHTML(
2862
						match[ 1 ],
2863
						context && context.nodeType ? context.ownerDocument || context : document,
2864
						true
2865
					) );
2866
2867
					// HANDLE: $(html, props)
2868
					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
2869
						for ( match in context ) {
2870
2871
							// Properties of context are called as methods if possible
2872
							if ( jQuery.isFunction( this[ match ] ) ) {
2873
								this[ match ]( context[ match ] );
2874
2875
							// ...and otherwise set as attributes
2876
							} else {
2877
								this.attr( match, context[ match ] );
2878
							}
2879
						}
2880
					}
2881
2882
					return this;
2883
2884
				// HANDLE: $(#id)
2885
				} else {
2886
					elem = document.getElementById( match[ 2 ] );
2887
2888
					// Support: Blackberry 4.6
2889
					// gEBID returns nodes no longer in the document (#6963)
2890
					if ( elem && elem.parentNode ) {
2891
2892
						// Inject the element directly into the jQuery object
2893
						this.length = 1;
2894
						this[ 0 ] = elem;
2895
					}
2896
2897
					this.context = document;
2898
					this.selector = selector;
2899
					return this;
2900
				}
2901
2902
			// HANDLE: $(expr, $(...))
2903
			} else if ( !context || context.jquery ) {
2904
				return ( context || root ).find( selector );
2905
2906
			// HANDLE: $(expr, context)
2907
			// (which is just equivalent to: $(context).find(expr)
2908
			} else {
2909
				return this.constructor( context ).find( selector );
2910
			}
2911
2912
		// HANDLE: $(DOMElement)
2913
		} else if ( selector.nodeType ) {
2914
			this.context = this[ 0 ] = selector;
2915
			this.length = 1;
2916
			return this;
2917
2918
		// HANDLE: $(function)
2919
		// Shortcut for document ready
2920
		} else if ( jQuery.isFunction( selector ) ) {
2921
			return root.ready !== undefined ?
2922
				root.ready( selector ) :
2923
2924
				// Execute immediately if ready is not present
2925
				selector( jQuery );
2926
		}
2927
2928
		if ( selector.selector !== undefined ) {
2929
			this.selector = selector.selector;
2930
			this.context = selector.context;
2931
		}
2932
2933
		return jQuery.makeArray( selector, this );
2934
	};
2935
2936
// Give the init function the jQuery prototype for later instantiation
2937
init.prototype = jQuery.fn;
2938
2939
// Initialize central reference
2940
rootjQuery = jQuery( document );
2941
2942
2943
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
2944
2945
	// Methods guaranteed to produce a unique set when starting from a unique set
2946
	guaranteedUnique = {
2947
		children: true,
2948
		contents: true,
2949
		next: true,
2950
		prev: true
2951
	};
2952
2953
jQuery.fn.extend( {
2954
	has: function( target ) {
2955
		var targets = jQuery( target, this ),
2956
			l = targets.length;
2957
2958
		return this.filter( function() {
2959
			var i = 0;
2960
			for ( ; i < l; i++ ) {
2961
				if ( jQuery.contains( this, targets[ i ] ) ) {
2962
					return true;
2963
				}
2964
			}
2965
		} );
2966
	},
2967
2968
	closest: function( selectors, context ) {
2969
		var cur,
2970
			i = 0,
2971
			l = this.length,
2972
			matched = [],
2973
			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
2974
				jQuery( selectors, context || this.context ) :
2975
				0;
2976
2977
		for ( ; i < l; i++ ) {
2978
			for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
2979
2980
				// Always skip document fragments
2981
				if ( cur.nodeType < 11 && ( pos ?
2982
					pos.index( cur ) > -1 :
2983
2984
					// Don't pass non-elements to Sizzle
2985
					cur.nodeType === 1 &&
2986
						jQuery.find.matchesSelector( cur, selectors ) ) ) {
2987
2988
					matched.push( cur );
2989
					break;
2990
				}
2991
			}
2992
		}
2993
2994
		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
2995
	},
2996
2997
	// Determine the position of an element within the set
2998
	index: function( elem ) {
2999
3000
		// No argument, return index in parent
3001
		if ( !elem ) {
3002
			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3003
		}
3004
3005
		// Index in selector
3006
		if ( typeof elem === "string" ) {
3007
			return indexOf.call( jQuery( elem ), this[ 0 ] );
3008
		}
3009
3010
		// Locate the position of the desired element
3011
		return indexOf.call( this,
3012
3013
			// If it receives a jQuery object, the first element is used
3014
			elem.jquery ? elem[ 0 ] : elem
3015
		);
3016
	},
3017
3018
	add: function( selector, context ) {
3019
		return this.pushStack(
3020
			jQuery.uniqueSort(
3021
				jQuery.merge( this.get(), jQuery( selector, context ) )
3022
			)
3023
		);
3024
	},
3025
3026
	addBack: function( selector ) {
3027
		return this.add( selector == null ?
3028
			this.prevObject : this.prevObject.filter( selector )
3029
		);
3030
	}
3031
} );
3032
3033
function sibling( cur, dir ) {
3034
	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3035
	return cur;
3036
}
3037
3038
jQuery.each( {
3039
	parent: function( elem ) {
3040
		var parent = elem.parentNode;
3041
		return parent && parent.nodeType !== 11 ? parent : null;
3042
	},
3043
	parents: function( elem ) {
3044
		return dir( elem, "parentNode" );
3045
	},
3046
	parentsUntil: function( elem, i, until ) {
3047
		return dir( elem, "parentNode", until );
3048
	},
3049
	next: function( elem ) {
3050
		return sibling( elem, "nextSibling" );
3051
	},
3052
	prev: function( elem ) {
3053
		return sibling( elem, "previousSibling" );
3054
	},
3055
	nextAll: function( elem ) {
3056
		return dir( elem, "nextSibling" );
3057
	},
3058
	prevAll: function( elem ) {
3059
		return dir( elem, "previousSibling" );
3060
	},
3061
	nextUntil: function( elem, i, until ) {
3062
		return dir( elem, "nextSibling", until );
3063
	},
3064
	prevUntil: function( elem, i, until ) {
3065
		return dir( elem, "previousSibling", until );
3066
	},
3067
	siblings: function( elem ) {
3068
		return siblings( ( elem.parentNode || {} ).firstChild, elem );
3069
	},
3070
	children: function( elem ) {
3071
		return siblings( elem.firstChild );
3072
	},
3073
	contents: function( elem ) {
3074
		return elem.contentDocument || jQuery.merge( [], elem.childNodes );
3075
	}
3076
}, function( name, fn ) {
3077
	jQuery.fn[ name ] = function( until, selector ) {
3078
		var matched = jQuery.map( this, fn, until );
3079
3080
		if ( name.slice( -5 ) !== "Until" ) {
3081
			selector = until;
3082
		}
3083
3084
		if ( selector && typeof selector === "string" ) {
3085
			matched = jQuery.filter( selector, matched );
3086
		}
3087
3088
		if ( this.length > 1 ) {
3089
3090
			// Remove duplicates
3091
			if ( !guaranteedUnique[ name ] ) {
3092
				jQuery.uniqueSort( matched );
3093
			}
3094
3095
			// Reverse order for parents* and prev-derivatives
3096
			if ( rparentsprev.test( name ) ) {
3097
				matched.reverse();
3098
			}
3099
		}
3100
3101
		return this.pushStack( matched );
3102
	};
3103
} );
3104
var rnotwhite = ( /\S+/g );
3105
3106
3107
3108
// Convert String-formatted options into Object-formatted ones
3109
function createOptions( options ) {
3110
	var object = {};
3111
	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
3112
		object[ flag ] = true;
3113
	} );
3114
	return object;
3115
}
3116
3117
/*
3118
 * Create a callback list using the following parameters:
3119
 *
3120
 *	options: an optional list of space-separated options that will change how
3121
 *			the callback list behaves or a more traditional option object
3122
 *
3123
 * By default a callback list will act like an event callback list and can be
3124
 * "fired" multiple times.
3125
 *
3126
 * Possible options:
3127
 *
3128
 *	once:			will ensure the callback list can only be fired once (like a Deferred)
3129
 *
3130
 *	memory:			will keep track of previous values and will call any callback added
3131
 *					after the list has been fired right away with the latest "memorized"
3132
 *					values (like a Deferred)
3133
 *
3134
 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
3135
 *
3136
 *	stopOnFalse:	interrupt callings when a callback returns false
3137
 *
3138
 */
3139
jQuery.Callbacks = function( options ) {
3140
3141
	// Convert options from String-formatted to Object-formatted if needed
3142
	// (we check in cache first)
3143
	options = typeof options === "string" ?
3144
		createOptions( options ) :
3145
		jQuery.extend( {}, options );
3146
3147
	var // Flag to know if list is currently firing
3148
		firing,
3149
3150
		// Last fire value for non-forgettable lists
3151
		memory,
3152
3153
		// Flag to know if list was already fired
3154
		fired,
3155
3156
		// Flag to prevent firing
3157
		locked,
3158
3159
		// Actual callback list
3160
		list = [],
3161
3162
		// Queue of execution data for repeatable lists
3163
		queue = [],
3164
3165
		// Index of currently firing callback (modified by add/remove as needed)
3166
		firingIndex = -1,
3167
3168
		// Fire callbacks
3169
		fire = function() {
3170
3171
			// Enforce single-firing
3172
			locked = options.once;
3173
3174
			// Execute callbacks for all pending executions,
3175
			// respecting firingIndex overrides and runtime changes
3176
			fired = firing = true;
3177
			for ( ; queue.length; firingIndex = -1 ) {
3178
				memory = queue.shift();
3179
				while ( ++firingIndex < list.length ) {
3180
3181
					// Run callback and check for early termination
3182
					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3183
						options.stopOnFalse ) {
3184
3185
						// Jump to end and forget the data so .add doesn't re-fire
3186
						firingIndex = list.length;
3187
						memory = false;
3188
					}
3189
				}
3190
			}
3191
3192
			// Forget the data if we're done with it
3193
			if ( !options.memory ) {
3194
				memory = false;
3195
			}
3196
3197
			firing = false;
3198
3199
			// Clean up if we're done firing for good
3200
			if ( locked ) {
3201
3202
				// Keep an empty list if we have data for future add calls
3203
				if ( memory ) {
3204
					list = [];
3205
3206
				// Otherwise, this object is spent
3207
				} else {
3208
					list = "";
3209
				}
3210
			}
3211
		},
3212
3213
		// Actual Callbacks object
3214
		self = {
3215
3216
			// Add a callback or a collection of callbacks to the list
3217
			add: function() {
3218
				if ( list ) {
3219
3220
					// If we have memory from a past run, we should fire after adding
3221
					if ( memory && !firing ) {
3222
						firingIndex = list.length - 1;
3223
						queue.push( memory );
3224
					}
3225
3226
					( function add( args ) {
3227
						jQuery.each( args, function( _, arg ) {
3228
							if ( jQuery.isFunction( arg ) ) {
3229
								if ( !options.unique || !self.has( arg ) ) {
3230
									list.push( arg );
3231
								}
3232
							} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
3233
3234
								// Inspect recursively
3235
								add( arg );
3236
							}
3237
						} );
3238
					} )( arguments );
3239
3240
					if ( memory && !firing ) {
3241
						fire();
3242
					}
3243
				}
3244
				return this;
3245
			},
3246
3247
			// Remove a callback from the list
3248
			remove: function() {
3249
				jQuery.each( arguments, function( _, arg ) {
3250
					var index;
3251
					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3252
						list.splice( index, 1 );
3253
3254
						// Handle firing indexes
3255
						if ( index <= firingIndex ) {
3256
							firingIndex--;
3257
						}
3258
					}
3259
				} );
3260
				return this;
3261
			},
3262
3263
			// Check if a given callback is in the list.
3264
			// If no argument is given, return whether or not list has callbacks attached.
3265
			has: function( fn ) {
3266
				return fn ?
3267
					jQuery.inArray( fn, list ) > -1 :
3268
					list.length > 0;
3269
			},
3270
3271
			// Remove all callbacks from the list
3272
			empty: function() {
3273
				if ( list ) {
3274
					list = [];
3275
				}
3276
				return this;
3277
			},
3278
3279
			// Disable .fire and .add
3280
			// Abort any current/pending executions
3281
			// Clear all callbacks and values
3282
			disable: function() {
3283
				locked = queue = [];
3284
				list = memory = "";
3285
				return this;
3286
			},
3287
			disabled: function() {
3288
				return !list;
3289
			},
3290
3291
			// Disable .fire
3292
			// Also disable .add unless we have memory (since it would have no effect)
3293
			// Abort any pending executions
3294
			lock: function() {
3295
				locked = queue = [];
3296
				if ( !memory ) {
3297
					list = memory = "";
3298
				}
3299
				return this;
3300
			},
3301
			locked: function() {
3302
				return !!locked;
3303
			},
3304
3305
			// Call all callbacks with the given context and arguments
3306
			fireWith: function( context, args ) {
3307
				if ( !locked ) {
3308
					args = args || [];
3309
					args = [ context, args.slice ? args.slice() : args ];
3310
					queue.push( args );
3311
					if ( !firing ) {
3312
						fire();
3313
					}
3314
				}
3315
				return this;
3316
			},
3317
3318
			// Call all the callbacks with the given arguments
3319
			fire: function() {
3320
				self.fireWith( this, arguments );
3321
				return this;
3322
			},
3323
3324
			// To know if the callbacks have already been called at least once
3325
			fired: function() {
3326
				return !!fired;
3327
			}
3328
		};
3329
3330
	return self;
3331
};
3332
3333
3334
jQuery.extend( {
3335
3336
	Deferred: function( func ) {
3337
		var tuples = [
3338
3339
				// action, add listener, listener list, final state
3340
				[ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
3341
				[ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
3342
				[ "notify", "progress", jQuery.Callbacks( "memory" ) ]
3343
			],
3344
			state = "pending",
3345
			promise = {
3346
				state: function() {
3347
					return state;
3348
				},
3349
				always: function() {
3350
					deferred.done( arguments ).fail( arguments );
3351
					return this;
3352
				},
3353
				then: function( /* fnDone, fnFail, fnProgress */ ) {
3354
					var fns = arguments;
3355
					return jQuery.Deferred( function( newDefer ) {
3356
						jQuery.each( tuples, function( i, tuple ) {
3357
							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
3358
3359
							// deferred[ done | fail | progress ] for forwarding actions to newDefer
3360
							deferred[ tuple[ 1 ] ]( function() {
3361
								var returned = fn && fn.apply( this, arguments );
3362
								if ( returned && jQuery.isFunction( returned.promise ) ) {
3363
									returned.promise()
3364
										.progress( newDefer.notify )
3365
										.done( newDefer.resolve )
3366
										.fail( newDefer.reject );
3367
								} else {
3368
									newDefer[ tuple[ 0 ] + "With" ](
3369
										this === promise ? newDefer.promise() : this,
3370
										fn ? [ returned ] : arguments
3371
									);
3372
								}
3373
							} );
3374
						} );
3375
						fns = null;
3376
					} ).promise();
3377
				},
3378
3379
				// Get a promise for this deferred
3380
				// If obj is provided, the promise aspect is added to the object
3381
				promise: function( obj ) {
3382
					return obj != null ? jQuery.extend( obj, promise ) : promise;
3383
				}
3384
			},
3385
			deferred = {};
3386
3387
		// Keep pipe for back-compat
3388
		promise.pipe = promise.then;
3389
3390
		// Add list-specific methods
3391
		jQuery.each( tuples, function( i, tuple ) {
3392
			var list = tuple[ 2 ],
3393
				stateString = tuple[ 3 ];
3394
3395
			// promise[ done | fail | progress ] = list.add
3396
			promise[ tuple[ 1 ] ] = list.add;
3397
3398
			// Handle state
3399
			if ( stateString ) {
3400
				list.add( function() {
3401
3402
					// state = [ resolved | rejected ]
3403
					state = stateString;
3404
3405
				// [ reject_list | resolve_list ].disable; progress_list.lock
3406
				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
3407
			}
3408
3409
			// deferred[ resolve | reject | notify ]
3410
			deferred[ tuple[ 0 ] ] = function() {
3411
				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
3412
				return this;
3413
			};
3414
			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3415
		} );
3416
3417
		// Make the deferred a promise
3418
		promise.promise( deferred );
3419
3420
		// Call given func if any
3421
		if ( func ) {
3422
			func.call( deferred, deferred );
3423
		}
3424
3425
		// All done!
3426
		return deferred;
3427
	},
3428
3429
	// Deferred helper
3430
	when: function( subordinate /* , ..., subordinateN */ ) {
3431
		var i = 0,
3432
			resolveValues = slice.call( arguments ),
3433
			length = resolveValues.length,
3434
3435
			// the count of uncompleted subordinates
3436
			remaining = length !== 1 ||
3437
				( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
3438
3439
			// the master Deferred.
3440
			// If resolveValues consist of only a single Deferred, just use that.
3441
			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
3442
3443
			// Update function for both resolve and progress values
3444
			updateFunc = function( i, contexts, values ) {
3445
				return function( value ) {
3446
					contexts[ i ] = this;
3447
					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
3448
					if ( values === progressValues ) {
3449
						deferred.notifyWith( contexts, values );
3450
					} else if ( !( --remaining ) ) {
3451
						deferred.resolveWith( contexts, values );
3452
					}
3453
				};
3454
			},
3455
3456
			progressValues, progressContexts, resolveContexts;
3457
3458
		// Add listeners to Deferred subordinates; treat others as resolved
3459
		if ( length > 1 ) {
3460
			progressValues = new Array( length );
3461
			progressContexts = new Array( length );
3462
			resolveContexts = new Array( length );
3463
			for ( ; i < length; i++ ) {
3464
				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
3465
					resolveValues[ i ].promise()
3466
						.progress( updateFunc( i, progressContexts, progressValues ) )
3467
						.done( updateFunc( i, resolveContexts, resolveValues ) )
3468
						.fail( deferred.reject );
3469
				} else {
3470
					--remaining;
3471
				}
3472
			}
3473
		}
3474
3475
		// If we're not waiting on anything, resolve the master
3476
		if ( !remaining ) {
3477
			deferred.resolveWith( resolveContexts, resolveValues );
3478
		}
3479
3480
		return deferred.promise();
3481
	}
3482
} );
3483
3484
3485
// The deferred used on DOM ready
3486
var readyList;
3487
3488
jQuery.fn.ready = function( fn ) {
3489
3490
	// Add the callback
3491
	jQuery.ready.promise().done( fn );
3492
3493
	return this;
3494
};
3495
3496
jQuery.extend( {
3497
3498
	// Is the DOM ready to be used? Set to true once it occurs.
3499
	isReady: false,
3500
3501
	// A counter to track how many items to wait for before
3502
	// the ready event fires. See #6781
3503
	readyWait: 1,
3504
3505
	// Hold (or release) the ready event
3506
	holdReady: function( hold ) {
3507
		if ( hold ) {
3508
			jQuery.readyWait++;
3509
		} else {
3510
			jQuery.ready( true );
3511
		}
3512
	},
3513
3514
	// Handle when the DOM is ready
3515
	ready: function( wait ) {
3516
3517
		// Abort if there are pending holds or we're already ready
3518
		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
3519
			return;
3520
		}
3521
3522
		// Remember that the DOM is ready
3523
		jQuery.isReady = true;
3524
3525
		// If a normal DOM Ready event fired, decrement, and wait if need be
3526
		if ( wait !== true && --jQuery.readyWait > 0 ) {
3527
			return;
3528
		}
3529
3530
		// If there are functions bound, to execute
3531
		readyList.resolveWith( document, [ jQuery ] );
3532
3533
		// Trigger any bound ready events
3534
		if ( jQuery.fn.triggerHandler ) {
3535
			jQuery( document ).triggerHandler( "ready" );
3536
			jQuery( document ).off( "ready" );
3537
		}
3538
	}
3539
} );
3540
3541
/**
3542
 * The ready event handler and self cleanup method
3543
 */
3544
function completed() {
3545
	document.removeEventListener( "DOMContentLoaded", completed );
3546
	window.removeEventListener( "load", completed );
3547
	jQuery.ready();
3548
}
3549
3550
jQuery.ready.promise = function( obj ) {
3551
	if ( !readyList ) {
3552
3553
		readyList = jQuery.Deferred();
3554
3555
		// Catch cases where $(document).ready() is called
3556
		// after the browser event has already occurred.
3557
		// Support: IE9-10 only
3558
		// Older IE sometimes signals "interactive" too soon
3559
		if ( document.readyState === "complete" ||
3560
			( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
3561
3562
			// Handle it asynchronously to allow scripts the opportunity to delay ready
3563
			window.setTimeout( jQuery.ready );
3564
3565
		} else {
3566
3567
			// Use the handy event callback
3568
			document.addEventListener( "DOMContentLoaded", completed );
3569
3570
			// A fallback to window.onload, that will always work
3571
			window.addEventListener( "load", completed );
3572
		}
3573
	}
3574
	return readyList.promise( obj );
3575
};
3576
3577
// Kick off the DOM ready check even if the user does not
3578
jQuery.ready.promise();
3579
3580
3581
3582
3583
// Multifunctional method to get and set values of a collection
3584
// The value/s can optionally be executed if it's a function
3585
var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
3586
	var i = 0,
3587
		len = elems.length,
3588
		bulk = key == null;
3589
3590
	// Sets many values
3591
	if ( jQuery.type( key ) === "object" ) {
3592
		chainable = true;
3593
		for ( i in key ) {
3594
			access( elems, fn, i, key[ i ], true, emptyGet, raw );
3595
		}
3596
3597
	// Sets one value
3598
	} else if ( value !== undefined ) {
3599
		chainable = true;
3600
3601
		if ( !jQuery.isFunction( value ) ) {
3602
			raw = true;
3603
		}
3604
3605
		if ( bulk ) {
3606
3607
			// Bulk operations run against the entire set
3608
			if ( raw ) {
3609
				fn.call( elems, value );
3610
				fn = null;
3611
3612
			// ...except when executing function values
3613
			} else {
3614
				bulk = fn;
3615
				fn = function( elem, key, value ) {
3616
					return bulk.call( jQuery( elem ), value );
3617
				};
3618
			}
3619
		}
3620
3621
		if ( fn ) {
3622
			for ( ; i < len; i++ ) {
3623
				fn(
3624
					elems[ i ], key, raw ?
3625
					value :
3626
					value.call( elems[ i ], i, fn( elems[ i ], key ) )
3627
				);
3628
			}
3629
		}
3630
	}
3631
3632
	return chainable ?
3633
		elems :
3634
3635
		// Gets
3636
		bulk ?
3637
			fn.call( elems ) :
3638
			len ? fn( elems[ 0 ], key ) : emptyGet;
3639
};
3640
var acceptData = function( owner ) {
3641
3642
	// Accepts only:
3643
	//  - Node
3644
	//    - Node.ELEMENT_NODE
3645
	//    - Node.DOCUMENT_NODE
3646
	//  - Object
3647
	//    - Any
3648
	/* jshint -W018 */
3649
	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
3650
};
3651
3652
3653
3654
3655
function Data() {
3656
	this.expando = jQuery.expando + Data.uid++;
3657
}
3658
3659
Data.uid = 1;
3660
3661
Data.prototype = {
3662
3663
	register: function( owner, initial ) {
3664
		var value = initial || {};
3665
3666
		// If it is a node unlikely to be stringify-ed or looped over
3667
		// use plain assignment
3668
		if ( owner.nodeType ) {
3669
			owner[ this.expando ] = value;
3670
3671
		// Otherwise secure it in a non-enumerable, non-writable property
3672
		// configurability must be true to allow the property to be
3673
		// deleted with the delete operator
3674
		} else {
3675
			Object.defineProperty( owner, this.expando, {
3676
				value: value,
3677
				writable: true,
3678
				configurable: true
3679
			} );
3680
		}
3681
		return owner[ this.expando ];
3682
	},
3683
	cache: function( owner ) {
3684
3685
		// We can accept data for non-element nodes in modern browsers,
3686
		// but we should not, see #8335.
3687
		// Always return an empty object.
3688
		if ( !acceptData( owner ) ) {
3689
			return {};
3690
		}
3691
3692
		// Check if the owner object already has a cache
3693
		var value = owner[ this.expando ];
3694
3695
		// If not, create one
3696
		if ( !value ) {
3697
			value = {};
3698
3699
			// We can accept data for non-element nodes in modern browsers,
3700
			// but we should not, see #8335.
3701
			// Always return an empty object.
3702
			if ( acceptData( owner ) ) {
3703
3704
				// If it is a node unlikely to be stringify-ed or looped over
3705
				// use plain assignment
3706
				if ( owner.nodeType ) {
3707
					owner[ this.expando ] = value;
3708
3709
				// Otherwise secure it in a non-enumerable property
3710
				// configurable must be true to allow the property to be
3711
				// deleted when data is removed
3712
				} else {
3713
					Object.defineProperty( owner, this.expando, {
3714
						value: value,
3715
						configurable: true
3716
					} );
3717
				}
3718
			}
3719
		}
3720
3721
		return value;
3722
	},
3723
	set: function( owner, data, value ) {
3724
		var prop,
3725
			cache = this.cache( owner );
3726
3727
		// Handle: [ owner, key, value ] args
3728
		if ( typeof data === "string" ) {
3729
			cache[ data ] = value;
3730
3731
		// Handle: [ owner, { properties } ] args
3732
		} else {
3733
3734
			// Copy the properties one-by-one to the cache object
3735
			for ( prop in data ) {
3736
				cache[ prop ] = data[ prop ];
3737
			}
3738
		}
3739
		return cache;
3740
	},
3741
	get: function( owner, key ) {
3742
		return key === undefined ?
3743
			this.cache( owner ) :
3744
			owner[ this.expando ] && owner[ this.expando ][ key ];
3745
	},
3746
	access: function( owner, key, value ) {
3747
		var stored;
3748
3749
		// In cases where either:
3750
		//
3751
		//   1. No key was specified
3752
		//   2. A string key was specified, but no value provided
3753
		//
3754
		// Take the "read" path and allow the get method to determine
3755
		// which value to return, respectively either:
3756
		//
3757
		//   1. The entire cache object
3758
		//   2. The data stored at the key
3759
		//
3760
		if ( key === undefined ||
3761
				( ( key && typeof key === "string" ) && value === undefined ) ) {
3762
3763
			stored = this.get( owner, key );
3764
3765
			return stored !== undefined ?
3766
				stored : this.get( owner, jQuery.camelCase( key ) );
3767
		}
3768
3769
		// When the key is not a string, or both a key and value
3770
		// are specified, set or extend (existing objects) with either:
3771
		//
3772
		//   1. An object of properties
3773
		//   2. A key and value
3774
		//
3775
		this.set( owner, key, value );
3776
3777
		// Since the "set" path can have two possible entry points
3778
		// return the expected data based on which path was taken[*]
3779
		return value !== undefined ? value : key;
3780
	},
3781
	remove: function( owner, key ) {
3782
		var i, name, camel,
3783
			cache = owner[ this.expando ];
3784
3785
		if ( cache === undefined ) {
3786
			return;
3787
		}
3788
3789
		if ( key === undefined ) {
3790
			this.register( owner );
3791
3792
		} else {
3793
3794
			// Support array or space separated string of keys
3795
			if ( jQuery.isArray( key ) ) {
3796
3797
				// If "name" is an array of keys...
3798
				// When data is initially created, via ("key", "val") signature,
3799
				// keys will be converted to camelCase.
3800
				// Since there is no way to tell _how_ a key was added, remove
3801
				// both plain key and camelCase key. #12786
3802
				// This will only penalize the array argument path.
3803
				name = key.concat( key.map( jQuery.camelCase ) );
3804
			} else {
3805
				camel = jQuery.camelCase( key );
3806
3807
				// Try the string as a key before any manipulation
3808
				if ( key in cache ) {
3809
					name = [ key, camel ];
3810
				} else {
3811
3812
					// If a key with the spaces exists, use it.
3813
					// Otherwise, create an array by matching non-whitespace
3814
					name = camel;
3815
					name = name in cache ?
3816
						[ name ] : ( name.match( rnotwhite ) || [] );
3817
				}
3818
			}
3819
3820
			i = name.length;
3821
3822
			while ( i-- ) {
3823
				delete cache[ name[ i ] ];
3824
			}
3825
		}
3826
3827
		// Remove the expando if there's no more data
3828
		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
3829
3830
			// Support: Chrome <= 35-45+
3831
			// Webkit & Blink performance suffers when deleting properties
3832
			// from DOM nodes, so set to undefined instead
3833
			// https://code.google.com/p/chromium/issues/detail?id=378607
3834
			if ( owner.nodeType ) {
3835
				owner[ this.expando ] = undefined;
3836
			} else {
3837
				delete owner[ this.expando ];
3838
			}
3839
		}
3840
	},
3841
	hasData: function( owner ) {
3842
		var cache = owner[ this.expando ];
3843
		return cache !== undefined && !jQuery.isEmptyObject( cache );
3844
	}
3845
};
3846
var dataPriv = new Data();
3847
3848
var dataUser = new Data();
3849
3850
3851
3852
//	Implementation Summary
3853
//
3854
//	1. Enforce API surface and semantic compatibility with 1.9.x branch
3855
//	2. Improve the module's maintainability by reducing the storage
3856
//		paths to a single mechanism.
3857
//	3. Use the same single mechanism to support "private" and "user" data.
3858
//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
3859
//	5. Avoid exposing implementation details on user objects (eg. expando properties)
3860
//	6. Provide a clear path for implementation upgrade to WeakMap in 2014
3861
3862
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
3863
	rmultiDash = /[A-Z]/g;
3864
3865
function dataAttr( elem, key, data ) {
3866
	var name;
3867
3868
	// If nothing was found internally, try to fetch any
3869
	// data from the HTML5 data-* attribute
3870
	if ( data === undefined && elem.nodeType === 1 ) {
3871
		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
3872
		data = elem.getAttribute( name );
3873
3874
		if ( typeof data === "string" ) {
3875
			try {
3876
				data = data === "true" ? true :
3877
					data === "false" ? false :
3878
					data === "null" ? null :
3879
3880
					// Only convert to a number if it doesn't change the string
3881
					+data + "" === data ? +data :
3882
					rbrace.test( data ) ? jQuery.parseJSON( data ) :
3883
					data;
3884
			} catch ( e ) {}
3885
3886
			// Make sure we set the data so it isn't changed later
3887
			dataUser.set( elem, key, data );
3888
		} else {
3889
			data = undefined;
3890
		}
3891
	}
3892
	return data;
3893
}
3894
3895
jQuery.extend( {
3896
	hasData: function( elem ) {
3897
		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
3898
	},
3899
3900
	data: function( elem, name, data ) {
3901
		return dataUser.access( elem, name, data );
3902
	},
3903
3904
	removeData: function( elem, name ) {
3905
		dataUser.remove( elem, name );
3906
	},
3907
3908
	// TODO: Now that all calls to _data and _removeData have been replaced
3909
	// with direct calls to dataPriv methods, these can be deprecated.
3910
	_data: function( elem, name, data ) {
3911
		return dataPriv.access( elem, name, data );
3912
	},
3913
3914
	_removeData: function( elem, name ) {
3915
		dataPriv.remove( elem, name );
3916
	}
3917
} );
3918
3919
jQuery.fn.extend( {
3920
	data: function( key, value ) {
3921
		var i, name, data,
3922
			elem = this[ 0 ],
3923
			attrs = elem && elem.attributes;
3924
3925
		// Gets all values
3926
		if ( key === undefined ) {
3927
			if ( this.length ) {
3928
				data = dataUser.get( elem );
3929
3930
				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
3931
					i = attrs.length;
3932
					while ( i-- ) {
3933
3934
						// Support: IE11+
3935
						// The attrs elements can be null (#14894)
3936
						if ( attrs[ i ] ) {
3937
							name = attrs[ i ].name;
3938
							if ( name.indexOf( "data-" ) === 0 ) {
3939
								name = jQuery.camelCase( name.slice( 5 ) );
3940
								dataAttr( elem, name, data[ name ] );
3941
							}
3942
						}
3943
					}
3944
					dataPriv.set( elem, "hasDataAttrs", true );
3945
				}
3946
			}
3947
3948
			return data;
3949
		}
3950
3951
		// Sets multiple values
3952
		if ( typeof key === "object" ) {
3953
			return this.each( function() {
3954
				dataUser.set( this, key );
3955
			} );
3956
		}
3957
3958
		return access( this, function( value ) {
3959
			var data, camelKey;
3960
3961
			// The calling jQuery object (element matches) is not empty
3962
			// (and therefore has an element appears at this[ 0 ]) and the
3963
			// `value` parameter was not undefined. An empty jQuery object
3964
			// will result in `undefined` for elem = this[ 0 ] which will
3965
			// throw an exception if an attempt to read a data cache is made.
3966
			if ( elem && value === undefined ) {
3967
3968
				// Attempt to get data from the cache
3969
				// with the key as-is
3970
				data = dataUser.get( elem, key ) ||
3971
3972
					// Try to find dashed key if it exists (gh-2779)
3973
					// This is for 2.2.x only
3974
					dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() );
3975
3976
				if ( data !== undefined ) {
3977
					return data;
3978
				}
3979
3980
				camelKey = jQuery.camelCase( key );
3981
3982
				// Attempt to get data from the cache
3983
				// with the key camelized
3984
				data = dataUser.get( elem, camelKey );
3985
				if ( data !== undefined ) {
3986
					return data;
3987
				}
3988
3989
				// Attempt to "discover" the data in
3990
				// HTML5 custom data-* attrs
3991
				data = dataAttr( elem, camelKey, undefined );
3992
				if ( data !== undefined ) {
3993
					return data;
3994
				}
3995
3996
				// We tried really hard, but the data doesn't exist.
3997
				return;
3998
			}
3999
4000
			// Set the data...
4001
			camelKey = jQuery.camelCase( key );
4002
			this.each( function() {
4003
4004
				// First, attempt to store a copy or reference of any
4005
				// data that might've been store with a camelCased key.
4006
				var data = dataUser.get( this, camelKey );
4007
4008
				// For HTML5 data-* attribute interop, we have to
4009
				// store property names with dashes in a camelCase form.
4010
				// This might not apply to all properties...*
4011
				dataUser.set( this, camelKey, value );
4012
4013
				// *... In the case of properties that might _actually_
4014
				// have dashes, we need to also store a copy of that
4015
				// unchanged property.
4016
				if ( key.indexOf( "-" ) > -1 && data !== undefined ) {
4017
					dataUser.set( this, key, value );
4018
				}
4019
			} );
4020
		}, null, value, arguments.length > 1, null, true );
4021
	},
4022
4023
	removeData: function( key ) {
4024
		return this.each( function() {
4025
			dataUser.remove( this, key );
4026
		} );
4027
	}
4028
} );
4029
4030
4031
jQuery.extend( {
4032
	queue: function( elem, type, data ) {
4033
		var queue;
4034
4035
		if ( elem ) {
4036
			type = ( type || "fx" ) + "queue";
4037
			queue = dataPriv.get( elem, type );
4038
4039
			// Speed up dequeue by getting out quickly if this is just a lookup
4040
			if ( data ) {
4041
				if ( !queue || jQuery.isArray( data ) ) {
4042
					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
4043
				} else {
4044
					queue.push( data );
4045
				}
4046
			}
4047
			return queue || [];
4048
		}
4049
	},
4050
4051
	dequeue: function( elem, type ) {
4052
		type = type || "fx";
4053
4054
		var queue = jQuery.queue( elem, type ),
4055
			startLength = queue.length,
4056
			fn = queue.shift(),
4057
			hooks = jQuery._queueHooks( elem, type ),
4058
			next = function() {
4059
				jQuery.dequeue( elem, type );
4060
			};
4061
4062
		// If the fx queue is dequeued, always remove the progress sentinel
4063
		if ( fn === "inprogress" ) {
4064
			fn = queue.shift();
4065
			startLength--;
4066
		}
4067
4068
		if ( fn ) {
4069
4070
			// Add a progress sentinel to prevent the fx queue from being
4071
			// automatically dequeued
4072
			if ( type === "fx" ) {
4073
				queue.unshift( "inprogress" );
4074
			}
4075
4076
			// Clear up the last queue stop function
4077
			delete hooks.stop;
4078
			fn.call( elem, next, hooks );
4079
		}
4080
4081
		if ( !startLength && hooks ) {
4082
			hooks.empty.fire();
4083
		}
4084
	},
4085
4086
	// Not public - generate a queueHooks object, or return the current one
4087
	_queueHooks: function( elem, type ) {
4088
		var key = type + "queueHooks";
4089
		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
4090
			empty: jQuery.Callbacks( "once memory" ).add( function() {
4091
				dataPriv.remove( elem, [ type + "queue", key ] );
4092
			} )
4093
		} );
4094
	}
4095
} );
4096
4097
jQuery.fn.extend( {
4098
	queue: function( type, data ) {
4099
		var setter = 2;
4100
4101
		if ( typeof type !== "string" ) {
4102
			data = type;
4103
			type = "fx";
4104
			setter--;
4105
		}
4106
4107
		if ( arguments.length < setter ) {
4108
			return jQuery.queue( this[ 0 ], type );
4109
		}
4110
4111
		return data === undefined ?
4112
			this :
4113
			this.each( function() {
4114
				var queue = jQuery.queue( this, type, data );
4115
4116
				// Ensure a hooks for this queue
4117
				jQuery._queueHooks( this, type );
4118
4119
				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4120
					jQuery.dequeue( this, type );
4121
				}
4122
			} );
4123
	},
4124
	dequeue: function( type ) {
4125
		return this.each( function() {
4126
			jQuery.dequeue( this, type );
4127
		} );
4128
	},
4129
	clearQueue: function( type ) {
4130
		return this.queue( type || "fx", [] );
4131
	},
4132
4133
	// Get a promise resolved when queues of a certain type
4134
	// are emptied (fx is the type by default)
4135
	promise: function( type, obj ) {
4136
		var tmp,
4137
			count = 1,
4138
			defer = jQuery.Deferred(),
4139
			elements = this,
4140
			i = this.length,
4141
			resolve = function() {
4142
				if ( !( --count ) ) {
4143
					defer.resolveWith( elements, [ elements ] );
4144
				}
4145
			};
4146
4147
		if ( typeof type !== "string" ) {
4148
			obj = type;
4149
			type = undefined;
4150
		}
4151
		type = type || "fx";
4152
4153
		while ( i-- ) {
4154
			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
4155
			if ( tmp && tmp.empty ) {
4156
				count++;
4157
				tmp.empty.add( resolve );
4158
			}
4159
		}
4160
		resolve();
4161
		return defer.promise( obj );
4162
	}
4163
} );
4164
var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4165
4166
var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4167
4168
4169
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4170
4171
var isHidden = function( elem, el ) {
4172
4173
		// isHidden might be called from jQuery#filter function;
4174
		// in that case, element will be second argument
4175
		elem = el || elem;
4176
		return jQuery.css( elem, "display" ) === "none" ||
4177
			!jQuery.contains( elem.ownerDocument, elem );
4178
	};
4179
4180
4181
4182
function adjustCSS( elem, prop, valueParts, tween ) {
4183
	var adjusted,
4184
		scale = 1,
4185
		maxIterations = 20,
4186
		currentValue = tween ?
4187
			function() { return tween.cur(); } :
4188
			function() { return jQuery.css( elem, prop, "" ); },
4189
		initial = currentValue(),
4190
		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4191
4192
		// Starting value computation is required for potential unit mismatches
4193
		initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4194
			rcssNum.exec( jQuery.css( elem, prop ) );
4195
4196
	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4197
4198
		// Trust units reported by jQuery.css
4199
		unit = unit || initialInUnit[ 3 ];
4200
4201
		// Make sure we update the tween properties later on
4202
		valueParts = valueParts || [];
4203
4204
		// Iteratively approximate from a nonzero starting point
4205
		initialInUnit = +initial || 1;
4206
4207
		do {
4208
4209
			// If previous iteration zeroed out, double until we get *something*.
4210
			// Use string for doubling so we don't accidentally see scale as unchanged below
4211
			scale = scale || ".5";
4212
4213
			// Adjust and apply
4214
			initialInUnit = initialInUnit / scale;
4215
			jQuery.style( elem, prop, initialInUnit + unit );
4216
4217
		// Update scale, tolerating zero or NaN from tween.cur()
4218
		// Break the loop if scale is unchanged or perfect, or if we've just had enough.
4219
		} while (
4220
			scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
4221
		);
4222
	}
4223
4224
	if ( valueParts ) {
4225
		initialInUnit = +initialInUnit || +initial || 0;
4226
4227
		// Apply relative offset (+=/-=) if specified
4228
		adjusted = valueParts[ 1 ] ?
4229
			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4230
			+valueParts[ 2 ];
4231
		if ( tween ) {
4232
			tween.unit = unit;
4233
			tween.start = initialInUnit;
4234
			tween.end = adjusted;
4235
		}
4236
	}
4237
	return adjusted;
4238
}
4239
var rcheckableType = ( /^(?:checkbox|radio)$/i );
4240
4241
var rtagName = ( /<([\w:-]+)/ );
4242
4243
var rscriptType = ( /^$|\/(?:java|ecma)script/i );
4244
4245
4246
4247
// We have to close these tags to support XHTML (#13200)
4248
var wrapMap = {
4249
4250
	// Support: IE9
4251
	option: [ 1, "<select multiple='multiple'>", "</select>" ],
4252
4253
	// XHTML parsers do not magically insert elements in the
4254
	// same way that tag soup parsers do. So we cannot shorten
4255
	// this by omitting <tbody> or other required elements.
4256
	thead: [ 1, "<table>", "</table>" ],
4257
	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4258
	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4259
	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4260
4261
	_default: [ 0, "", "" ]
4262
};
4263
4264
// Support: IE9
4265
wrapMap.optgroup = wrapMap.option;
4266
4267
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4268
wrapMap.th = wrapMap.td;
4269
4270
4271
function getAll( context, tag ) {
4272
4273
	// Support: IE9-11+
4274
	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
4275
	var ret = typeof context.getElementsByTagName !== "undefined" ?
4276
			context.getElementsByTagName( tag || "*" ) :
4277
			typeof context.querySelectorAll !== "undefined" ?
4278
				context.querySelectorAll( tag || "*" ) :
4279
			[];
4280
4281
	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
4282
		jQuery.merge( [ context ], ret ) :
4283
		ret;
4284
}
4285
4286
4287
// Mark scripts as having already been evaluated
4288
function setGlobalEval( elems, refElements ) {
4289
	var i = 0,
4290
		l = elems.length;
4291
4292
	for ( ; i < l; i++ ) {
4293
		dataPriv.set(
4294
			elems[ i ],
4295
			"globalEval",
4296
			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
4297
		);
4298
	}
4299
}
4300
4301
4302
var rhtml = /<|&#?\w+;/;
4303
4304
function buildFragment( elems, context, scripts, selection, ignored ) {
4305
	var elem, tmp, tag, wrap, contains, j,
4306
		fragment = context.createDocumentFragment(),
4307
		nodes = [],
4308
		i = 0,
4309
		l = elems.length;
4310
4311
	for ( ; i < l; i++ ) {
4312
		elem = elems[ i ];
4313
4314
		if ( elem || elem === 0 ) {
4315
4316
			// Add nodes directly
4317
			if ( jQuery.type( elem ) === "object" ) {
4318
4319
				// Support: Android<4.1, PhantomJS<2
4320
				// push.apply(_, arraylike) throws on ancient WebKit
4321
				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
4322
4323
			// Convert non-html into a text node
4324
			} else if ( !rhtml.test( elem ) ) {
4325
				nodes.push( context.createTextNode( elem ) );
4326
4327
			// Convert html into DOM nodes
4328
			} else {
4329
				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
4330
4331
				// Deserialize a standard representation
4332
				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
4333
				wrap = wrapMap[ tag ] || wrapMap._default;
4334
				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
4335
4336
				// Descend through wrappers to the right content
4337
				j = wrap[ 0 ];
4338
				while ( j-- ) {
4339
					tmp = tmp.lastChild;
4340
				}
4341
4342
				// Support: Android<4.1, PhantomJS<2
4343
				// push.apply(_, arraylike) throws on ancient WebKit
4344
				jQuery.merge( nodes, tmp.childNodes );
4345
4346
				// Remember the top-level container
4347
				tmp = fragment.firstChild;
4348
4349
				// Ensure the created nodes are orphaned (#12392)
4350
				tmp.textContent = "";
4351
			}
4352
		}
4353
	}
4354
4355
	// Remove wrapper from fragment
4356
	fragment.textContent = "";
4357
4358
	i = 0;
4359
	while ( ( elem = nodes[ i++ ] ) ) {
4360
4361
		// Skip elements already in the context collection (trac-4087)
4362
		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
4363
			if ( ignored ) {
4364
				ignored.push( elem );
4365
			}
4366
			continue;
4367
		}
4368
4369
		contains = jQuery.contains( elem.ownerDocument, elem );
4370
4371
		// Append to fragment
4372
		tmp = getAll( fragment.appendChild( elem ), "script" );
4373
4374
		// Preserve script evaluation history
4375
		if ( contains ) {
4376
			setGlobalEval( tmp );
4377
		}
4378
4379
		// Capture executables
4380
		if ( scripts ) {
4381
			j = 0;
4382
			while ( ( elem = tmp[ j++ ] ) ) {
4383
				if ( rscriptType.test( elem.type || "" ) ) {
4384
					scripts.push( elem );
4385
				}
4386
			}
4387
		}
4388
	}
4389
4390
	return fragment;
4391
}
4392
4393
4394
( function() {
4395
	var fragment = document.createDocumentFragment(),
4396
		div = fragment.appendChild( document.createElement( "div" ) ),
4397
		input = document.createElement( "input" );
4398
4399
	// Support: Android 4.0-4.3, Safari<=5.1
4400
	// Check state lost if the name is set (#11217)
4401
	// Support: Windows Web Apps (WWA)
4402
	// `name` and `type` must use .setAttribute for WWA (#14901)
4403
	input.setAttribute( "type", "radio" );
4404
	input.setAttribute( "checked", "checked" );
4405
	input.setAttribute( "name", "t" );
4406
4407
	div.appendChild( input );
4408
4409
	// Support: Safari<=5.1, Android<4.2
4410
	// Older WebKit doesn't clone checked state correctly in fragments
4411
	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4412
4413
	// Support: IE<=11+
4414
	// Make sure textarea (and checkbox) defaultValue is properly cloned
4415
	div.innerHTML = "<textarea>x</textarea>";
4416
	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4417
} )();
4418
4419
4420
var
4421
	rkeyEvent = /^key/,
4422
	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
4423
	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
4424
4425
function returnTrue() {
4426
	return true;
4427
}
4428
4429
function returnFalse() {
4430
	return false;
4431
}
4432
4433
// Support: IE9
4434
// See #13393 for more info
4435
function safeActiveElement() {
4436
	try {
4437
		return document.activeElement;
4438
	} catch ( err ) { }
4439
}
4440
4441
function on( elem, types, selector, data, fn, one ) {
4442
	var origFn, type;
4443
4444
	// Types can be a map of types/handlers
4445
	if ( typeof types === "object" ) {
4446
4447
		// ( types-Object, selector, data )
4448
		if ( typeof selector !== "string" ) {
4449
4450
			// ( types-Object, data )
4451
			data = data || selector;
4452
			selector = undefined;
4453
		}
4454
		for ( type in types ) {
4455
			on( elem, type, selector, data, types[ type ], one );
4456
		}
4457
		return elem;
4458
	}
4459
4460
	if ( data == null && fn == null ) {
4461
4462
		// ( types, fn )
4463
		fn = selector;
4464
		data = selector = undefined;
4465
	} else if ( fn == null ) {
4466
		if ( typeof selector === "string" ) {
4467
4468
			// ( types, selector, fn )
4469
			fn = data;
4470
			data = undefined;
4471
		} else {
4472
4473
			// ( types, data, fn )
4474
			fn = data;
4475
			data = selector;
4476
			selector = undefined;
4477
		}
4478
	}
4479
	if ( fn === false ) {
4480
		fn = returnFalse;
4481
	} else if ( !fn ) {
4482
		return elem;
4483
	}
4484
4485
	if ( one === 1 ) {
4486
		origFn = fn;
4487
		fn = function( event ) {
4488
4489
			// Can use an empty set, since event contains the info
4490
			jQuery().off( event );
4491
			return origFn.apply( this, arguments );
4492
		};
4493
4494
		// Use same guid so caller can remove using origFn
4495
		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
4496
	}
4497
	return elem.each( function() {
4498
		jQuery.event.add( this, types, fn, data, selector );
4499
	} );
4500
}
4501
4502
/*
4503
 * Helper functions for managing events -- not part of the public interface.
4504
 * Props to Dean Edwards' addEvent library for many of the ideas.
4505
 */
4506
jQuery.event = {
4507
4508
	global: {},
4509
4510
	add: function( elem, types, handler, data, selector ) {
4511
4512
		var handleObjIn, eventHandle, tmp,
4513
			events, t, handleObj,
4514
			special, handlers, type, namespaces, origType,
4515
			elemData = dataPriv.get( elem );
4516
4517
		// Don't attach events to noData or text/comment nodes (but allow plain objects)
4518
		if ( !elemData ) {
4519
			return;
4520
		}
4521
4522
		// Caller can pass in an object of custom data in lieu of the handler
4523
		if ( handler.handler ) {
4524
			handleObjIn = handler;
4525
			handler = handleObjIn.handler;
4526
			selector = handleObjIn.selector;
4527
		}
4528
4529
		// Make sure that the handler has a unique ID, used to find/remove it later
4530
		if ( !handler.guid ) {
4531
			handler.guid = jQuery.guid++;
4532
		}
4533
4534
		// Init the element's event structure and main handler, if this is the first
4535
		if ( !( events = elemData.events ) ) {
4536
			events = elemData.events = {};
4537
		}
4538
		if ( !( eventHandle = elemData.handle ) ) {
4539
			eventHandle = elemData.handle = function( e ) {
4540
4541
				// Discard the second event of a jQuery.event.trigger() and
4542
				// when an event is called after a page has unloaded
4543
				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
4544
					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
4545
			};
4546
		}
4547
4548
		// Handle multiple events separated by a space
4549
		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4550
		t = types.length;
4551
		while ( t-- ) {
4552
			tmp = rtypenamespace.exec( types[ t ] ) || [];
4553
			type = origType = tmp[ 1 ];
4554
			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4555
4556
			// There *must* be a type, no attaching namespace-only handlers
4557
			if ( !type ) {
4558
				continue;
4559
			}
4560
4561
			// If event changes its type, use the special event handlers for the changed type
4562
			special = jQuery.event.special[ type ] || {};
4563
4564
			// If selector defined, determine special event api type, otherwise given type
4565
			type = ( selector ? special.delegateType : special.bindType ) || type;
4566
4567
			// Update special based on newly reset type
4568
			special = jQuery.event.special[ type ] || {};
4569
4570
			// handleObj is passed to all event handlers
4571
			handleObj = jQuery.extend( {
4572
				type: type,
4573
				origType: origType,
4574
				data: data,
4575
				handler: handler,
4576
				guid: handler.guid,
4577
				selector: selector,
4578
				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
4579
				namespace: namespaces.join( "." )
4580
			}, handleObjIn );
4581
4582
			// Init the event handler queue if we're the first
4583
			if ( !( handlers = events[ type ] ) ) {
4584
				handlers = events[ type ] = [];
4585
				handlers.delegateCount = 0;
4586
4587
				// Only use addEventListener if the special events handler returns false
4588
				if ( !special.setup ||
4589
					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
4590
4591
					if ( elem.addEventListener ) {
4592
						elem.addEventListener( type, eventHandle );
4593
					}
4594
				}
4595
			}
4596
4597
			if ( special.add ) {
4598
				special.add.call( elem, handleObj );
4599
4600
				if ( !handleObj.handler.guid ) {
4601
					handleObj.handler.guid = handler.guid;
4602
				}
4603
			}
4604
4605
			// Add to the element's handler list, delegates in front
4606
			if ( selector ) {
4607
				handlers.splice( handlers.delegateCount++, 0, handleObj );
4608
			} else {
4609
				handlers.push( handleObj );
4610
			}
4611
4612
			// Keep track of which events have ever been used, for event optimization
4613
			jQuery.event.global[ type ] = true;
4614
		}
4615
4616
	},
4617
4618
	// Detach an event or set of events from an element
4619
	remove: function( elem, types, handler, selector, mappedTypes ) {
4620
4621
		var j, origCount, tmp,
4622
			events, t, handleObj,
4623
			special, handlers, type, namespaces, origType,
4624
			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
4625
4626
		if ( !elemData || !( events = elemData.events ) ) {
4627
			return;
4628
		}
4629
4630
		// Once for each type.namespace in types; type may be omitted
4631
		types = ( types || "" ).match( rnotwhite ) || [ "" ];
4632
		t = types.length;
4633
		while ( t-- ) {
4634
			tmp = rtypenamespace.exec( types[ t ] ) || [];
4635
			type = origType = tmp[ 1 ];
4636
			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
4637
4638
			// Unbind all events (on this namespace, if provided) for the element
4639
			if ( !type ) {
4640
				for ( type in events ) {
4641
					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
4642
				}
4643
				continue;
4644
			}
4645
4646
			special = jQuery.event.special[ type ] || {};
4647
			type = ( selector ? special.delegateType : special.bindType ) || type;
4648
			handlers = events[ type ] || [];
4649
			tmp = tmp[ 2 ] &&
4650
				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
4651
4652
			// Remove matching events
4653
			origCount = j = handlers.length;
4654
			while ( j-- ) {
4655
				handleObj = handlers[ j ];
4656
4657
				if ( ( mappedTypes || origType === handleObj.origType ) &&
4658
					( !handler || handler.guid === handleObj.guid ) &&
4659
					( !tmp || tmp.test( handleObj.namespace ) ) &&
4660
					( !selector || selector === handleObj.selector ||
4661
						selector === "**" && handleObj.selector ) ) {
4662
					handlers.splice( j, 1 );
4663
4664
					if ( handleObj.selector ) {
4665
						handlers.delegateCount--;
4666
					}
4667
					if ( special.remove ) {
4668
						special.remove.call( elem, handleObj );
4669
					}
4670
				}
4671
			}
4672
4673
			// Remove generic event handler if we removed something and no more handlers exist
4674
			// (avoids potential for endless recursion during removal of special event handlers)
4675
			if ( origCount && !handlers.length ) {
4676
				if ( !special.teardown ||
4677
					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
4678
4679
					jQuery.removeEvent( elem, type, elemData.handle );
4680
				}
4681
4682
				delete events[ type ];
4683
			}
4684
		}
4685
4686
		// Remove data and the expando if it's no longer used
4687
		if ( jQuery.isEmptyObject( events ) ) {
4688
			dataPriv.remove( elem, "handle events" );
4689
		}
4690
	},
4691
4692
	dispatch: function( event ) {
4693
4694
		// Make a writable jQuery.Event from the native event object
4695
		event = jQuery.event.fix( event );
4696
4697
		var i, j, ret, matched, handleObj,
4698
			handlerQueue = [],
4699
			args = slice.call( arguments ),
4700
			handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
4701
			special = jQuery.event.special[ event.type ] || {};
4702
4703
		// Use the fix-ed jQuery.Event rather than the (read-only) native event
4704
		args[ 0 ] = event;
4705
		event.delegateTarget = this;
4706
4707
		// Call the preDispatch hook for the mapped type, and let it bail if desired
4708
		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
4709
			return;
4710
		}
4711
4712
		// Determine handlers
4713
		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
4714
4715
		// Run delegates first; they may want to stop propagation beneath us
4716
		i = 0;
4717
		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
4718
			event.currentTarget = matched.elem;
4719
4720
			j = 0;
4721
			while ( ( handleObj = matched.handlers[ j++ ] ) &&
4722
				!event.isImmediatePropagationStopped() ) {
4723
4724
				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
4725
				// a subset or equal to those in the bound event (both can have no namespace).
4726
				if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
4727
4728
					event.handleObj = handleObj;
4729
					event.data = handleObj.data;
4730
4731
					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
4732
						handleObj.handler ).apply( matched.elem, args );
4733
4734
					if ( ret !== undefined ) {
4735
						if ( ( event.result = ret ) === false ) {
4736
							event.preventDefault();
4737
							event.stopPropagation();
4738
						}
4739
					}
4740
				}
4741
			}
4742
		}
4743
4744
		// Call the postDispatch hook for the mapped type
4745
		if ( special.postDispatch ) {
4746
			special.postDispatch.call( this, event );
4747
		}
4748
4749
		return event.result;
4750
	},
4751
4752
	handlers: function( event, handlers ) {
4753
		var i, matches, sel, handleObj,
4754
			handlerQueue = [],
4755
			delegateCount = handlers.delegateCount,
4756
			cur = event.target;
4757
4758
		// Support (at least): Chrome, IE9
4759
		// Find delegate handlers
4760
		// Black-hole SVG <use> instance trees (#13180)
4761
		//
4762
		// Support: Firefox<=42+
4763
		// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
4764
		if ( delegateCount && cur.nodeType &&
4765
			( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
4766
4767
			for ( ; cur !== this; cur = cur.parentNode || this ) {
4768
4769
				// Don't check non-elements (#13208)
4770
				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
4771
				if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
4772
					matches = [];
4773
					for ( i = 0; i < delegateCount; i++ ) {
4774
						handleObj = handlers[ i ];
4775
4776
						// Don't conflict with Object.prototype properties (#13203)
4777
						sel = handleObj.selector + " ";
4778
4779
						if ( matches[ sel ] === undefined ) {
4780
							matches[ sel ] = handleObj.needsContext ?
4781
								jQuery( sel, this ).index( cur ) > -1 :
4782
								jQuery.find( sel, this, null, [ cur ] ).length;
4783
						}
4784
						if ( matches[ sel ] ) {
4785
							matches.push( handleObj );
4786
						}
4787
					}
4788
					if ( matches.length ) {
4789
						handlerQueue.push( { elem: cur, handlers: matches } );
4790
					}
4791
				}
4792
			}
4793
		}
4794
4795
		// Add the remaining (directly-bound) handlers
4796
		if ( delegateCount < handlers.length ) {
4797
			handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
4798
		}
4799
4800
		return handlerQueue;
4801
	},
4802
4803
	// Includes some event props shared by KeyEvent and MouseEvent
4804
	props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
4805
		"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
4806
4807
	fixHooks: {},
4808
4809
	keyHooks: {
4810
		props: "char charCode key keyCode".split( " " ),
4811
		filter: function( event, original ) {
4812
4813
			// Add which for key events
4814
			if ( event.which == null ) {
4815
				event.which = original.charCode != null ? original.charCode : original.keyCode;
4816
			}
4817
4818
			return event;
4819
		}
4820
	},
4821
4822
	mouseHooks: {
4823
		props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " +
4824
			"screenX screenY toElement" ).split( " " ),
4825
		filter: function( event, original ) {
4826
			var eventDoc, doc, body,
4827
				button = original.button;
4828
4829
			// Calculate pageX/Y if missing and clientX/Y available
4830
			if ( event.pageX == null && original.clientX != null ) {
4831
				eventDoc = event.target.ownerDocument || document;
4832
				doc = eventDoc.documentElement;
4833
				body = eventDoc.body;
4834
4835
				event.pageX = original.clientX +
4836
					( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
4837
					( doc && doc.clientLeft || body && body.clientLeft || 0 );
4838
				event.pageY = original.clientY +
4839
					( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) -
4840
					( doc && doc.clientTop  || body && body.clientTop  || 0 );
4841
			}
4842
4843
			// Add which for click: 1 === left; 2 === middle; 3 === right
4844
			// Note: button is not normalized, so don't use it
4845
			if ( !event.which && button !== undefined ) {
4846
				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
4847
			}
4848
4849
			return event;
4850
		}
4851
	},
4852
4853
	fix: function( event ) {
4854
		if ( event[ jQuery.expando ] ) {
4855
			return event;
4856
		}
4857
4858
		// Create a writable copy of the event object and normalize some properties
4859
		var i, prop, copy,
4860
			type = event.type,
4861
			originalEvent = event,
4862
			fixHook = this.fixHooks[ type ];
4863
4864
		if ( !fixHook ) {
4865
			this.fixHooks[ type ] = fixHook =
4866
				rmouseEvent.test( type ) ? this.mouseHooks :
4867
				rkeyEvent.test( type ) ? this.keyHooks :
4868
				{};
4869
		}
4870
		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
4871
4872
		event = new jQuery.Event( originalEvent );
4873
4874
		i = copy.length;
4875
		while ( i-- ) {
4876
			prop = copy[ i ];
4877
			event[ prop ] = originalEvent[ prop ];
4878
		}
4879
4880
		// Support: Cordova 2.5 (WebKit) (#13255)
4881
		// All events should have a target; Cordova deviceready doesn't
4882
		if ( !event.target ) {
4883
			event.target = document;
4884
		}
4885
4886
		// Support: Safari 6.0+, Chrome<28
4887
		// Target should not be a text node (#504, #13143)
4888
		if ( event.target.nodeType === 3 ) {
4889
			event.target = event.target.parentNode;
4890
		}
4891
4892
		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
4893
	},
4894
4895
	special: {
4896
		load: {
4897
4898
			// Prevent triggered image.load events from bubbling to window.load
4899
			noBubble: true
4900
		},
4901
		focus: {
4902
4903
			// Fire native event if possible so blur/focus sequence is correct
4904
			trigger: function() {
4905
				if ( this !== safeActiveElement() && this.focus ) {
4906
					this.focus();
4907
					return false;
4908
				}
4909
			},
4910
			delegateType: "focusin"
4911
		},
4912
		blur: {
4913
			trigger: function() {
4914
				if ( this === safeActiveElement() && this.blur ) {
4915
					this.blur();
4916
					return false;
4917
				}
4918
			},
4919
			delegateType: "focusout"
4920
		},
4921
		click: {
4922
4923
			// For checkbox, fire native event so checked state will be right
4924
			trigger: function() {
4925
				if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
4926
					this.click();
4927
					return false;
4928
				}
4929
			},
4930
4931
			// For cross-browser consistency, don't fire native .click() on links
4932
			_default: function( event ) {
4933
				return jQuery.nodeName( event.target, "a" );
4934
			}
4935
		},
4936
4937
		beforeunload: {
4938
			postDispatch: function( event ) {
4939
4940
				// Support: Firefox 20+
4941
				// Firefox doesn't alert if the returnValue field is not set.
4942
				if ( event.result !== undefined && event.originalEvent ) {
4943
					event.originalEvent.returnValue = event.result;
4944
				}
4945
			}
4946
		}
4947
	}
4948
};
4949
4950
jQuery.removeEvent = function( elem, type, handle ) {
4951
4952
	// This "if" is needed for plain objects
4953
	if ( elem.removeEventListener ) {
4954
		elem.removeEventListener( type, handle );
4955
	}
4956
};
4957
4958
jQuery.Event = function( src, props ) {
4959
4960
	// Allow instantiation without the 'new' keyword
4961
	if ( !( this instanceof jQuery.Event ) ) {
4962
		return new jQuery.Event( src, props );
4963
	}
4964
4965
	// Event object
4966
	if ( src && src.type ) {
4967
		this.originalEvent = src;
4968
		this.type = src.type;
4969
4970
		// Events bubbling up the document may have been marked as prevented
4971
		// by a handler lower down the tree; reflect the correct value.
4972
		this.isDefaultPrevented = src.defaultPrevented ||
4973
				src.defaultPrevented === undefined &&
4974
4975
				// Support: Android<4.0
4976
				src.returnValue === false ?
4977
			returnTrue :
4978
			returnFalse;
4979
4980
	// Event type
4981
	} else {
4982
		this.type = src;
4983
	}
4984
4985
	// Put explicitly provided properties onto the event object
4986
	if ( props ) {
4987
		jQuery.extend( this, props );
4988
	}
4989
4990
	// Create a timestamp if incoming event doesn't have one
4991
	this.timeStamp = src && src.timeStamp || jQuery.now();
4992
4993
	// Mark it as fixed
4994
	this[ jQuery.expando ] = true;
4995
};
4996
4997
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
4998
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
4999
jQuery.Event.prototype = {
5000
	constructor: jQuery.Event,
5001
	isDefaultPrevented: returnFalse,
5002
	isPropagationStopped: returnFalse,
5003
	isImmediatePropagationStopped: returnFalse,
5004
5005
	preventDefault: function() {
5006
		var e = this.originalEvent;
5007
5008
		this.isDefaultPrevented = returnTrue;
5009
5010
		if ( e ) {
5011
			e.preventDefault();
5012
		}
5013
	},
5014
	stopPropagation: function() {
5015
		var e = this.originalEvent;
5016
5017
		this.isPropagationStopped = returnTrue;
5018
5019
		if ( e ) {
5020
			e.stopPropagation();
5021
		}
5022
	},
5023
	stopImmediatePropagation: function() {
5024
		var e = this.originalEvent;
5025
5026
		this.isImmediatePropagationStopped = returnTrue;
5027
5028
		if ( e ) {
5029
			e.stopImmediatePropagation();
5030
		}
5031
5032
		this.stopPropagation();
5033
	}
5034
};
5035
5036
// Create mouseenter/leave events using mouseover/out and event-time checks
5037
// so that event delegation works in jQuery.
5038
// Do the same for pointerenter/pointerleave and pointerover/pointerout
5039
//
5040
// Support: Safari 7 only
5041
// Safari sends mouseenter too often; see:
5042
// https://code.google.com/p/chromium/issues/detail?id=470258
5043
// for the description of the bug (it existed in older Chrome versions as well).
5044
jQuery.each( {
5045
	mouseenter: "mouseover",
5046
	mouseleave: "mouseout",
5047
	pointerenter: "pointerover",
5048
	pointerleave: "pointerout"
5049
}, function( orig, fix ) {
5050
	jQuery.event.special[ orig ] = {
5051
		delegateType: fix,
5052
		bindType: fix,
5053
5054
		handle: function( event ) {
5055
			var ret,
5056
				target = this,
5057
				related = event.relatedTarget,
5058
				handleObj = event.handleObj;
5059
5060
			// For mouseenter/leave call the handler if related is outside the target.
5061
			// NB: No relatedTarget if the mouse left/entered the browser window
5062
			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5063
				event.type = handleObj.origType;
5064
				ret = handleObj.handler.apply( this, arguments );
5065
				event.type = fix;
5066
			}
5067
			return ret;
5068
		}
5069
	};
5070
} );
5071
5072
jQuery.fn.extend( {
5073
	on: function( types, selector, data, fn ) {
5074
		return on( this, types, selector, data, fn );
5075
	},
5076
	one: function( types, selector, data, fn ) {
5077
		return on( this, types, selector, data, fn, 1 );
5078
	},
5079
	off: function( types, selector, fn ) {
5080
		var handleObj, type;
5081
		if ( types && types.preventDefault && types.handleObj ) {
5082
5083
			// ( event )  dispatched jQuery.Event
5084
			handleObj = types.handleObj;
5085
			jQuery( types.delegateTarget ).off(
5086
				handleObj.namespace ?
5087
					handleObj.origType + "." + handleObj.namespace :
5088
					handleObj.origType,
5089
				handleObj.selector,
5090
				handleObj.handler
5091
			);
5092
			return this;
5093
		}
5094
		if ( typeof types === "object" ) {
5095
5096
			// ( types-object [, selector] )
5097
			for ( type in types ) {
5098
				this.off( type, selector, types[ type ] );
5099
			}
5100
			return this;
5101
		}
5102
		if ( selector === false || typeof selector === "function" ) {
5103
5104
			// ( types [, fn] )
5105
			fn = selector;
5106
			selector = undefined;
5107
		}
5108
		if ( fn === false ) {
5109
			fn = returnFalse;
5110
		}
5111
		return this.each( function() {
5112
			jQuery.event.remove( this, types, fn, selector );
5113
		} );
5114
	}
5115
} );
5116
5117
5118
var
5119
	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
5120
5121
	// Support: IE 10-11, Edge 10240+
5122
	// In IE/Edge using regex groups here causes severe slowdowns.
5123
	// See https://connect.microsoft.com/IE/feedback/details/1736512/
5124
	rnoInnerhtml = /<script|<style|<link/i,
5125
5126
	// checked="checked" or checked
5127
	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5128
	rscriptTypeMasked = /^true\/(.*)/,
5129
	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
5130
5131
// Manipulating tables requires a tbody
5132
function manipulationTarget( elem, content ) {
5133
	return jQuery.nodeName( elem, "table" ) &&
5134
		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
5135
5136
		elem.getElementsByTagName( "tbody" )[ 0 ] ||
5137
			elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
5138
		elem;
5139
}
5140
5141
// Replace/restore the type attribute of script elements for safe DOM manipulation
5142
function disableScript( elem ) {
5143
	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
5144
	return elem;
5145
}
5146
function restoreScript( elem ) {
5147
	var match = rscriptTypeMasked.exec( elem.type );
5148
5149
	if ( match ) {
5150
		elem.type = match[ 1 ];
5151
	} else {
5152
		elem.removeAttribute( "type" );
5153
	}
5154
5155
	return elem;
5156
}
5157
5158
function cloneCopyEvent( src, dest ) {
5159
	var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
5160
5161
	if ( dest.nodeType !== 1 ) {
5162
		return;
5163
	}
5164
5165
	// 1. Copy private data: events, handlers, etc.
5166
	if ( dataPriv.hasData( src ) ) {
5167
		pdataOld = dataPriv.access( src );
5168
		pdataCur = dataPriv.set( dest, pdataOld );
5169
		events = pdataOld.events;
5170
5171
		if ( events ) {
5172
			delete pdataCur.handle;
5173
			pdataCur.events = {};
5174
5175
			for ( type in events ) {
5176
				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
5177
					jQuery.event.add( dest, type, events[ type ][ i ] );
5178
				}
5179
			}
5180
		}
5181
	}
5182
5183
	// 2. Copy user data
5184
	if ( dataUser.hasData( src ) ) {
5185
		udataOld = dataUser.access( src );
5186
		udataCur = jQuery.extend( {}, udataOld );
5187
5188
		dataUser.set( dest, udataCur );
5189
	}
5190
}
5191
5192
// Fix IE bugs, see support tests
5193
function fixInput( src, dest ) {
5194
	var nodeName = dest.nodeName.toLowerCase();
5195
5196
	// Fails to persist the checked state of a cloned checkbox or radio button.
5197
	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
5198
		dest.checked = src.checked;
5199
5200
	// Fails to return the selected option to the default selected state when cloning options
5201
	} else if ( nodeName === "input" || nodeName === "textarea" ) {
5202
		dest.defaultValue = src.defaultValue;
5203
	}
5204
}
5205
5206
function domManip( collection, args, callback, ignored ) {
5207
5208
	// Flatten any nested arrays
5209
	args = concat.apply( [], args );
5210
5211
	var fragment, first, scripts, hasScripts, node, doc,
5212
		i = 0,
5213
		l = collection.length,
5214
		iNoClone = l - 1,
5215
		value = args[ 0 ],
5216
		isFunction = jQuery.isFunction( value );
5217
5218
	// We can't cloneNode fragments that contain checked, in WebKit
5219
	if ( isFunction ||
5220
			( l > 1 && typeof value === "string" &&
5221
				!support.checkClone && rchecked.test( value ) ) ) {
5222
		return collection.each( function( index ) {
5223
			var self = collection.eq( index );
5224
			if ( isFunction ) {
5225
				args[ 0 ] = value.call( this, index, self.html() );
5226
			}
5227
			domManip( self, args, callback, ignored );
5228
		} );
5229
	}
5230
5231
	if ( l ) {
5232
		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
5233
		first = fragment.firstChild;
5234
5235
		if ( fragment.childNodes.length === 1 ) {
5236
			fragment = first;
5237
		}
5238
5239
		// Require either new content or an interest in ignored elements to invoke the callback
5240
		if ( first || ignored ) {
5241
			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
5242
			hasScripts = scripts.length;
5243
5244
			// Use the original fragment for the last item
5245
			// instead of the first because it can end up
5246
			// being emptied incorrectly in certain situations (#8070).
5247
			for ( ; i < l; i++ ) {
5248
				node = fragment;
5249
5250
				if ( i !== iNoClone ) {
5251
					node = jQuery.clone( node, true, true );
5252
5253
					// Keep references to cloned scripts for later restoration
5254
					if ( hasScripts ) {
5255
5256
						// Support: Android<4.1, PhantomJS<2
5257
						// push.apply(_, arraylike) throws on ancient WebKit
5258
						jQuery.merge( scripts, getAll( node, "script" ) );
5259
					}
5260
				}
5261
5262
				callback.call( collection[ i ], node, i );
5263
			}
5264
5265
			if ( hasScripts ) {
5266
				doc = scripts[ scripts.length - 1 ].ownerDocument;
5267
5268
				// Reenable scripts
5269
				jQuery.map( scripts, restoreScript );
5270
5271
				// Evaluate executable scripts on first document insertion
5272
				for ( i = 0; i < hasScripts; i++ ) {
5273
					node = scripts[ i ];
5274
					if ( rscriptType.test( node.type || "" ) &&
5275
						!dataPriv.access( node, "globalEval" ) &&
5276
						jQuery.contains( doc, node ) ) {
5277
5278
						if ( node.src ) {
5279
5280
							// Optional AJAX dependency, but won't run scripts if not present
5281
							if ( jQuery._evalUrl ) {
5282
								jQuery._evalUrl( node.src );
5283
							}
5284
						} else {
5285
							jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
5286
						}
5287
					}
5288
				}
5289
			}
5290
		}
5291
	}
5292
5293
	return collection;
5294
}
5295
5296
function remove( elem, selector, keepData ) {
5297
	var node,
5298
		nodes = selector ? jQuery.filter( selector, elem ) : elem,
5299
		i = 0;
5300
5301
	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
5302
		if ( !keepData && node.nodeType === 1 ) {
5303
			jQuery.cleanData( getAll( node ) );
5304
		}
5305
5306
		if ( node.parentNode ) {
5307
			if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
5308
				setGlobalEval( getAll( node, "script" ) );
5309
			}
5310
			node.parentNode.removeChild( node );
5311
		}
5312
	}
5313
5314
	return elem;
5315
}
5316
5317
jQuery.extend( {
5318
	htmlPrefilter: function( html ) {
5319
		return html.replace( rxhtmlTag, "<$1></$2>" );
5320
	},
5321
5322
	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
5323
		var i, l, srcElements, destElements,
5324
			clone = elem.cloneNode( true ),
5325
			inPage = jQuery.contains( elem.ownerDocument, elem );
5326
5327
		// Fix IE cloning issues
5328
		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
5329
				!jQuery.isXMLDoc( elem ) ) {
5330
5331
			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
5332
			destElements = getAll( clone );
5333
			srcElements = getAll( elem );
5334
5335
			for ( i = 0, l = srcElements.length; i < l; i++ ) {
5336
				fixInput( srcElements[ i ], destElements[ i ] );
5337
			}
5338
		}
5339
5340
		// Copy the events from the original to the clone
5341
		if ( dataAndEvents ) {
5342
			if ( deepDataAndEvents ) {
5343
				srcElements = srcElements || getAll( elem );
5344
				destElements = destElements || getAll( clone );
5345
5346
				for ( i = 0, l = srcElements.length; i < l; i++ ) {
5347
					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
5348
				}
5349
			} else {
5350
				cloneCopyEvent( elem, clone );
5351
			}
5352
		}
5353
5354
		// Preserve script evaluation history
5355
		destElements = getAll( clone, "script" );
5356
		if ( destElements.length > 0 ) {
5357
			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
5358
		}
5359
5360
		// Return the cloned set
5361
		return clone;
5362
	},
5363
5364
	cleanData: function( elems ) {
5365
		var data, elem, type,
5366
			special = jQuery.event.special,
5367
			i = 0;
5368
5369
		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
5370
			if ( acceptData( elem ) ) {
5371
				if ( ( data = elem[ dataPriv.expando ] ) ) {
5372
					if ( data.events ) {
5373
						for ( type in data.events ) {
5374
							if ( special[ type ] ) {
5375
								jQuery.event.remove( elem, type );
5376
5377
							// This is a shortcut to avoid jQuery.event.remove's overhead
5378
							} else {
5379
								jQuery.removeEvent( elem, type, data.handle );
5380
							}
5381
						}
5382
					}
5383
5384
					// Support: Chrome <= 35-45+
5385
					// Assign undefined instead of using delete, see Data#remove
5386
					elem[ dataPriv.expando ] = undefined;
5387
				}
5388
				if ( elem[ dataUser.expando ] ) {
5389
5390
					// Support: Chrome <= 35-45+
5391
					// Assign undefined instead of using delete, see Data#remove
5392
					elem[ dataUser.expando ] = undefined;
5393
				}
5394
			}
5395
		}
5396
	}
5397
} );
5398
5399
jQuery.fn.extend( {
5400
5401
	// Keep domManip exposed until 3.0 (gh-2225)
5402
	domManip: domManip,
5403
5404
	detach: function( selector ) {
5405
		return remove( this, selector, true );
5406
	},
5407
5408
	remove: function( selector ) {
5409
		return remove( this, selector );
5410
	},
5411
5412
	text: function( value ) {
5413
		return access( this, function( value ) {
5414
			return value === undefined ?
5415
				jQuery.text( this ) :
5416
				this.empty().each( function() {
5417
					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5418
						this.textContent = value;
5419
					}
5420
				} );
5421
		}, null, value, arguments.length );
5422
	},
5423
5424
	append: function() {
5425
		return domManip( this, arguments, function( elem ) {
5426
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5427
				var target = manipulationTarget( this, elem );
5428
				target.appendChild( elem );
5429
			}
5430
		} );
5431
	},
5432
5433
	prepend: function() {
5434
		return domManip( this, arguments, function( elem ) {
5435
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
5436
				var target = manipulationTarget( this, elem );
5437
				target.insertBefore( elem, target.firstChild );
5438
			}
5439
		} );
5440
	},
5441
5442
	before: function() {
5443
		return domManip( this, arguments, function( elem ) {
5444
			if ( this.parentNode ) {
5445
				this.parentNode.insertBefore( elem, this );
5446
			}
5447
		} );
5448
	},
5449
5450
	after: function() {
5451
		return domManip( this, arguments, function( elem ) {
5452
			if ( this.parentNode ) {
5453
				this.parentNode.insertBefore( elem, this.nextSibling );
5454
			}
5455
		} );
5456
	},
5457
5458
	empty: function() {
5459
		var elem,
5460
			i = 0;
5461
5462
		for ( ; ( elem = this[ i ] ) != null; i++ ) {
5463
			if ( elem.nodeType === 1 ) {
5464
5465
				// Prevent memory leaks
5466
				jQuery.cleanData( getAll( elem, false ) );
5467
5468
				// Remove any remaining nodes
5469
				elem.textContent = "";
5470
			}
5471
		}
5472
5473
		return this;
5474
	},
5475
5476
	clone: function( dataAndEvents, deepDataAndEvents ) {
5477
		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5478
		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5479
5480
		return this.map( function() {
5481
			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5482
		} );
5483
	},
5484
5485
	html: function( value ) {
5486
		return access( this, function( value ) {
5487
			var elem = this[ 0 ] || {},
5488
				i = 0,
5489
				l = this.length;
5490
5491
			if ( value === undefined && elem.nodeType === 1 ) {
5492
				return elem.innerHTML;
5493
			}
5494
5495
			// See if we can take a shortcut and just use innerHTML
5496
			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
5497
				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
5498
5499
				value = jQuery.htmlPrefilter( value );
5500
5501
				try {
5502
					for ( ; i < l; i++ ) {
5503
						elem = this[ i ] || {};
5504
5505
						// Remove element nodes and prevent memory leaks
5506
						if ( elem.nodeType === 1 ) {
5507
							jQuery.cleanData( getAll( elem, false ) );
5508
							elem.innerHTML = value;
5509
						}
5510
					}
5511
5512
					elem = 0;
5513
5514
				// If using innerHTML throws an exception, use the fallback method
5515
				} catch ( e ) {}
5516
			}
5517
5518
			if ( elem ) {
5519
				this.empty().append( value );
5520
			}
5521
		}, null, value, arguments.length );
5522
	},
5523
5524
	replaceWith: function() {
5525
		var ignored = [];
5526
5527
		// Make the changes, replacing each non-ignored context element with the new content
5528
		return domManip( this, arguments, function( elem ) {
5529
			var parent = this.parentNode;
5530
5531
			if ( jQuery.inArray( this, ignored ) < 0 ) {
5532
				jQuery.cleanData( getAll( this ) );
5533
				if ( parent ) {
5534
					parent.replaceChild( elem, this );
5535
				}
5536
			}
5537
5538
		// Force callback invocation
5539
		}, ignored );
5540
	}
5541
} );
5542
5543
jQuery.each( {
5544
	appendTo: "append",
5545
	prependTo: "prepend",
5546
	insertBefore: "before",
5547
	insertAfter: "after",
5548
	replaceAll: "replaceWith"
5549
}, function( name, original ) {
5550
	jQuery.fn[ name ] = function( selector ) {
5551
		var elems,
5552
			ret = [],
5553
			insert = jQuery( selector ),
5554
			last = insert.length - 1,
5555
			i = 0;
5556
5557
		for ( ; i <= last; i++ ) {
5558
			elems = i === last ? this : this.clone( true );
5559
			jQuery( insert[ i ] )[ original ]( elems );
5560
5561
			// Support: QtWebKit
5562
			// .get() because push.apply(_, arraylike) throws
5563
			push.apply( ret, elems.get() );
5564
		}
5565
5566
		return this.pushStack( ret );
5567
	};
5568
} );
5569
5570
5571
var iframe,
5572
	elemdisplay = {
5573
5574
		// Support: Firefox
5575
		// We have to pre-define these values for FF (#10227)
5576
		HTML: "block",
5577
		BODY: "block"
5578
	};
5579
5580
/**
5581
 * Retrieve the actual display of a element
5582
 * @param {String} name nodeName of the element
5583
 * @param {Object} doc Document object
5584
 */
5585
5586
// Called only from within defaultDisplay
5587
function actualDisplay( name, doc ) {
5588
	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
5589
5590
		display = jQuery.css( elem[ 0 ], "display" );
5591
5592
	// We don't have any data stored on the element,
5593
	// so use "detach" method as fast way to get rid of the element
5594
	elem.detach();
5595
5596
	return display;
5597
}
5598
5599
/**
5600
 * Try to determine the default display value of an element
5601
 * @param {String} nodeName
5602
 */
5603
function defaultDisplay( nodeName ) {
5604
	var doc = document,
5605
		display = elemdisplay[ nodeName ];
5606
5607
	if ( !display ) {
5608
		display = actualDisplay( nodeName, doc );
5609
5610
		// If the simple way fails, read from inside an iframe
5611
		if ( display === "none" || !display ) {
5612
5613
			// Use the already-created iframe if possible
5614
			iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
5615
				.appendTo( doc.documentElement );
5616
5617
			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
5618
			doc = iframe[ 0 ].contentDocument;
5619
5620
			// Support: IE
5621
			doc.write();
5622
			doc.close();
5623
5624
			display = actualDisplay( nodeName, doc );
5625
			iframe.detach();
5626
		}
5627
5628
		// Store the correct default display
5629
		elemdisplay[ nodeName ] = display;
5630
	}
5631
5632
	return display;
5633
}
5634
var rmargin = ( /^margin/ );
5635
5636
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
5637
5638
var getStyles = function( elem ) {
5639
5640
		// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
5641
		// IE throws on elements created in popups
5642
		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
5643
		var view = elem.ownerDocument.defaultView;
5644
5645
		if ( !view || !view.opener ) {
5646
			view = window;
5647
		}
5648
5649
		return view.getComputedStyle( elem );
5650
	};
5651
5652
var swap = function( elem, options, callback, args ) {
5653
	var ret, name,
5654
		old = {};
5655
5656
	// Remember the old values, and insert the new ones
5657
	for ( name in options ) {
5658
		old[ name ] = elem.style[ name ];
5659
		elem.style[ name ] = options[ name ];
5660
	}
5661
5662
	ret = callback.apply( elem, args || [] );
5663
5664
	// Revert the old values
5665
	for ( name in options ) {
5666
		elem.style[ name ] = old[ name ];
5667
	}
5668
5669
	return ret;
5670
};
5671
5672
5673
var documentElement = document.documentElement;
5674
5675
5676
5677
( function() {
5678
	var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
5679
		container = document.createElement( "div" ),
5680
		div = document.createElement( "div" );
5681
5682
	// Finish early in limited (non-browser) environments
5683
	if ( !div.style ) {
5684
		return;
5685
	}
5686
5687
	// Support: IE9-11+
5688
	// Style of cloned element affects source element cloned (#8908)
5689
	div.style.backgroundClip = "content-box";
5690
	div.cloneNode( true ).style.backgroundClip = "";
5691
	support.clearCloneStyle = div.style.backgroundClip === "content-box";
5692
5693
	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
5694
		"padding:0;margin-top:1px;position:absolute";
5695
	container.appendChild( div );
5696
5697
	// Executing both pixelPosition & boxSizingReliable tests require only one layout
5698
	// so they're executed at the same time to save the second computation.
5699
	function computeStyleTests() {
5700
		div.style.cssText =
5701
5702
			// Support: Firefox<29, Android 2.3
5703
			// Vendor-prefix box-sizing
5704
			"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
5705
			"position:relative;display:block;" +
5706
			"margin:auto;border:1px;padding:1px;" +
5707
			"top:1%;width:50%";
5708
		div.innerHTML = "";
5709
		documentElement.appendChild( container );
5710
5711
		var divStyle = window.getComputedStyle( div );
5712
		pixelPositionVal = divStyle.top !== "1%";
5713
		reliableMarginLeftVal = divStyle.marginLeft === "2px";
5714
		boxSizingReliableVal = divStyle.width === "4px";
5715
5716
		// Support: Android 4.0 - 4.3 only
5717
		// Some styles come back with percentage values, even though they shouldn't
5718
		div.style.marginRight = "50%";
5719
		pixelMarginRightVal = divStyle.marginRight === "4px";
5720
5721
		documentElement.removeChild( container );
5722
	}
5723
5724
	jQuery.extend( support, {
5725
		pixelPosition: function() {
5726
5727
			// This test is executed only once but we still do memoizing
5728
			// since we can use the boxSizingReliable pre-computing.
5729
			// No need to check if the test was already performed, though.
5730
			computeStyleTests();
5731
			return pixelPositionVal;
5732
		},
5733
		boxSizingReliable: function() {
5734
			if ( boxSizingReliableVal == null ) {
5735
				computeStyleTests();
5736
			}
5737
			return boxSizingReliableVal;
5738
		},
5739
		pixelMarginRight: function() {
5740
5741
			// Support: Android 4.0-4.3
5742
			// We're checking for boxSizingReliableVal here instead of pixelMarginRightVal
5743
			// since that compresses better and they're computed together anyway.
5744
			if ( boxSizingReliableVal == null ) {
5745
				computeStyleTests();
5746
			}
5747
			return pixelMarginRightVal;
5748
		},
5749
		reliableMarginLeft: function() {
5750
5751
			// Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
5752
			if ( boxSizingReliableVal == null ) {
5753
				computeStyleTests();
5754
			}
5755
			return reliableMarginLeftVal;
5756
		},
5757
		reliableMarginRight: function() {
5758
5759
			// Support: Android 2.3
5760
			// Check if div with explicit width and no margin-right incorrectly
5761
			// gets computed margin-right based on width of container. (#3333)
5762
			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
5763
			// This support function is only executed once so no memoizing is needed.
5764
			var ret,
5765
				marginDiv = div.appendChild( document.createElement( "div" ) );
5766
5767
			// Reset CSS: box-sizing; display; margin; border; padding
5768
			marginDiv.style.cssText = div.style.cssText =
5769
5770
				// Support: Android 2.3
5771
				// Vendor-prefix box-sizing
5772
				"-webkit-box-sizing:content-box;box-sizing:content-box;" +
5773
				"display:block;margin:0;border:0;padding:0";
5774
			marginDiv.style.marginRight = marginDiv.style.width = "0";
5775
			div.style.width = "1px";
5776
			documentElement.appendChild( container );
5777
5778
			ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight );
5779
5780
			documentElement.removeChild( container );
5781
			div.removeChild( marginDiv );
5782
5783
			return ret;
5784
		}
5785
	} );
5786
} )();
5787
5788
5789
function curCSS( elem, name, computed ) {
5790
	var width, minWidth, maxWidth, ret,
5791
		style = elem.style;
5792
5793
	computed = computed || getStyles( elem );
5794
	ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
5795
5796
	// Support: Opera 12.1x only
5797
	// Fall back to style even without computed
5798
	// computed is undefined for elems on document fragments
5799
	if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
5800
		ret = jQuery.style( elem, name );
5801
	}
5802
5803
	// Support: IE9
5804
	// getPropertyValue is only needed for .css('filter') (#12537)
5805
	if ( computed ) {
5806
5807
		// A tribute to the "awesome hack by Dean Edwards"
5808
		// Android Browser returns percentage for some values,
5809
		// but width seems to be reliably pixels.
5810
		// This is against the CSSOM draft spec:
5811
		// http://dev.w3.org/csswg/cssom/#resolved-values
5812
		if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
5813
5814
			// Remember the original values
5815
			width = style.width;
5816
			minWidth = style.minWidth;
5817
			maxWidth = style.maxWidth;
5818
5819
			// Put in the new values to get a computed value out
5820
			style.minWidth = style.maxWidth = style.width = ret;
5821
			ret = computed.width;
5822
5823
			// Revert the changed values
5824
			style.width = width;
5825
			style.minWidth = minWidth;
5826
			style.maxWidth = maxWidth;
5827
		}
5828
	}
5829
5830
	return ret !== undefined ?
5831
5832
		// Support: IE9-11+
5833
		// IE returns zIndex value as an integer.
5834
		ret + "" :
5835
		ret;
5836
}
5837
5838
5839
function addGetHookIf( conditionFn, hookFn ) {
5840
5841
	// Define the hook, we'll check on the first run if it's really needed.
5842
	return {
5843
		get: function() {
5844
			if ( conditionFn() ) {
5845
5846
				// Hook not needed (or it's not possible to use it due
5847
				// to missing dependency), remove it.
5848
				delete this.get;
5849
				return;
5850
			}
5851
5852
			// Hook needed; redefine it so that the support test is not executed again.
5853
			return ( this.get = hookFn ).apply( this, arguments );
5854
		}
5855
	};
5856
}
5857
5858
5859
var
5860
5861
	// Swappable if display is none or starts with table
5862
	// except "table", "table-cell", or "table-caption"
5863
	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
5864
	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
5865
5866
	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
5867
	cssNormalTransform = {
5868
		letterSpacing: "0",
5869
		fontWeight: "400"
5870
	},
5871
5872
	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
5873
	emptyStyle = document.createElement( "div" ).style;
5874
5875
// Return a css property mapped to a potentially vendor prefixed property
5876
function vendorPropName( name ) {
5877
5878
	// Shortcut for names that are not vendor prefixed
5879
	if ( name in emptyStyle ) {
5880
		return name;
5881
	}
5882
5883
	// Check for vendor prefixed names
5884
	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
5885
		i = cssPrefixes.length;
5886
5887
	while ( i-- ) {
5888
		name = cssPrefixes[ i ] + capName;
5889
		if ( name in emptyStyle ) {
5890
			return name;
5891
		}
5892
	}
5893
}
5894
5895
function setPositiveNumber( elem, value, subtract ) {
5896
5897
	// Any relative (+/-) values have already been
5898
	// normalized at this point
5899
	var matches = rcssNum.exec( value );
5900
	return matches ?
5901
5902
		// Guard against undefined "subtract", e.g., when used as in cssHooks
5903
		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
5904
		value;
5905
}
5906
5907
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
5908
	var i = extra === ( isBorderBox ? "border" : "content" ) ?
5909
5910
		// If we already have the right measurement, avoid augmentation
5911
		4 :
5912
5913
		// Otherwise initialize for horizontal or vertical properties
5914
		name === "width" ? 1 : 0,
5915
5916
		val = 0;
5917
5918
	for ( ; i < 4; i += 2 ) {
5919
5920
		// Both box models exclude margin, so add it if we want it
5921
		if ( extra === "margin" ) {
5922
			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
5923
		}
5924
5925
		if ( isBorderBox ) {
5926
5927
			// border-box includes padding, so remove it if we want content
5928
			if ( extra === "content" ) {
5929
				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5930
			}
5931
5932
			// At this point, extra isn't border nor margin, so remove border
5933
			if ( extra !== "margin" ) {
5934
				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5935
			}
5936
		} else {
5937
5938
			// At this point, extra isn't content, so add padding
5939
			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
5940
5941
			// At this point, extra isn't content nor padding, so add border
5942
			if ( extra !== "padding" ) {
5943
				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
5944
			}
5945
		}
5946
	}
5947
5948
	return val;
5949
}
5950
5951
function getWidthOrHeight( elem, name, extra ) {
5952
5953
	// Start with offset property, which is equivalent to the border-box value
5954
	var valueIsBorderBox = true,
5955
		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
5956
		styles = getStyles( elem ),
5957
		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
5958
5959
	// Support: IE11 only
5960
	// In IE 11 fullscreen elements inside of an iframe have
5961
	// 100x too small dimensions (gh-1764).
5962
	if ( document.msFullscreenElement && window.top !== window ) {
5963
5964
		// Support: IE11 only
5965
		// Running getBoundingClientRect on a disconnected node
5966
		// in IE throws an error.
5967
		if ( elem.getClientRects().length ) {
5968
			val = Math.round( elem.getBoundingClientRect()[ name ] * 100 );
5969
		}
5970
	}
5971
5972
	// Some non-html elements return undefined for offsetWidth, so check for null/undefined
5973
	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
5974
	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
5975
	if ( val <= 0 || val == null ) {
5976
5977
		// Fall back to computed then uncomputed css if necessary
5978
		val = curCSS( elem, name, styles );
5979
		if ( val < 0 || val == null ) {
5980
			val = elem.style[ name ];
5981
		}
5982
5983
		// Computed unit is not pixels. Stop here and return.
5984
		if ( rnumnonpx.test( val ) ) {
5985
			return val;
5986
		}
5987
5988
		// Check for style in case a browser which returns unreliable values
5989
		// for getComputedStyle silently falls back to the reliable elem.style
5990
		valueIsBorderBox = isBorderBox &&
5991
			( support.boxSizingReliable() || val === elem.style[ name ] );
5992
5993
		// Normalize "", auto, and prepare for extra
5994
		val = parseFloat( val ) || 0;
5995
	}
5996
5997
	// Use the active box-sizing model to add/subtract irrelevant styles
5998
	return ( val +
5999
		augmentWidthOrHeight(
6000
			elem,
6001
			name,
6002
			extra || ( isBorderBox ? "border" : "content" ),
6003
			valueIsBorderBox,
6004
			styles
6005
		)
6006
	) + "px";
6007
}
6008
6009
function showHide( elements, show ) {
6010
	var display, elem, hidden,
6011
		values = [],
6012
		index = 0,
6013
		length = elements.length;
6014
6015
	for ( ; index < length; index++ ) {
6016
		elem = elements[ index ];
6017
		if ( !elem.style ) {
6018
			continue;
6019
		}
6020
6021
		values[ index ] = dataPriv.get( elem, "olddisplay" );
6022
		display = elem.style.display;
6023
		if ( show ) {
6024
6025
			// Reset the inline display of this element to learn if it is
6026
			// being hidden by cascaded rules or not
6027
			if ( !values[ index ] && display === "none" ) {
6028
				elem.style.display = "";
6029
			}
6030
6031
			// Set elements which have been overridden with display: none
6032
			// in a stylesheet to whatever the default browser style is
6033
			// for such an element
6034
			if ( elem.style.display === "" && isHidden( elem ) ) {
6035
				values[ index ] = dataPriv.access(
6036
					elem,
6037
					"olddisplay",
6038
					defaultDisplay( elem.nodeName )
6039
				);
6040
			}
6041
		} else {
6042
			hidden = isHidden( elem );
6043
6044
			if ( display !== "none" || !hidden ) {
6045
				dataPriv.set(
6046
					elem,
6047
					"olddisplay",
6048
					hidden ? display : jQuery.css( elem, "display" )
6049
				);
6050
			}
6051
		}
6052
	}
6053
6054
	// Set the display of most of the elements in a second loop
6055
	// to avoid the constant reflow
6056
	for ( index = 0; index < length; index++ ) {
6057
		elem = elements[ index ];
6058
		if ( !elem.style ) {
6059
			continue;
6060
		}
6061
		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
6062
			elem.style.display = show ? values[ index ] || "" : "none";
6063
		}
6064
	}
6065
6066
	return elements;
6067
}
6068
6069
jQuery.extend( {
6070
6071
	// Add in style property hooks for overriding the default
6072
	// behavior of getting and setting a style property
6073
	cssHooks: {
6074
		opacity: {
6075
			get: function( elem, computed ) {
6076
				if ( computed ) {
6077
6078
					// We should always get a number back from opacity
6079
					var ret = curCSS( elem, "opacity" );
6080
					return ret === "" ? "1" : ret;
6081
				}
6082
			}
6083
		}
6084
	},
6085
6086
	// Don't automatically add "px" to these possibly-unitless properties
6087
	cssNumber: {
6088
		"animationIterationCount": true,
6089
		"columnCount": true,
6090
		"fillOpacity": true,
6091
		"flexGrow": true,
6092
		"flexShrink": true,
6093
		"fontWeight": true,
6094
		"lineHeight": true,
6095
		"opacity": true,
6096
		"order": true,
6097
		"orphans": true,
6098
		"widows": true,
6099
		"zIndex": true,
6100
		"zoom": true
6101
	},
6102
6103
	// Add in properties whose names you wish to fix before
6104
	// setting or getting the value
6105
	cssProps: {
6106
		"float": "cssFloat"
6107
	},
6108
6109
	// Get and set the style property on a DOM Node
6110
	style: function( elem, name, value, extra ) {
6111
6112
		// Don't set styles on text and comment nodes
6113
		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6114
			return;
6115
		}
6116
6117
		// Make sure that we're working with the right name
6118
		var ret, type, hooks,
6119
			origName = jQuery.camelCase( name ),
6120
			style = elem.style;
6121
6122
		name = jQuery.cssProps[ origName ] ||
6123
			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6124
6125
		// Gets hook for the prefixed version, then unprefixed version
6126
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6127
6128
		// Check if we're setting a value
6129
		if ( value !== undefined ) {
6130
			type = typeof value;
6131
6132
			// Convert "+=" or "-=" to relative numbers (#7345)
6133
			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
6134
				value = adjustCSS( elem, name, ret );
6135
6136
				// Fixes bug #9237
6137
				type = "number";
6138
			}
6139
6140
			// Make sure that null and NaN values aren't set (#7116)
6141
			if ( value == null || value !== value ) {
6142
				return;
6143
			}
6144
6145
			// If a number was passed in, add the unit (except for certain CSS properties)
6146
			if ( type === "number" ) {
6147
				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
6148
			}
6149
6150
			// Support: IE9-11+
6151
			// background-* props affect original clone's values
6152
			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
6153
				style[ name ] = "inherit";
6154
			}
6155
6156
			// If a hook was provided, use that value, otherwise just set the specified value
6157
			if ( !hooks || !( "set" in hooks ) ||
6158
				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
6159
6160
				style[ name ] = value;
6161
			}
6162
6163
		} else {
6164
6165
			// If a hook was provided get the non-computed value from there
6166
			if ( hooks && "get" in hooks &&
6167
				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
6168
6169
				return ret;
6170
			}
6171
6172
			// Otherwise just get the value from the style object
6173
			return style[ name ];
6174
		}
6175
	},
6176
6177
	css: function( elem, name, extra, styles ) {
6178
		var val, num, hooks,
6179
			origName = jQuery.camelCase( name );
6180
6181
		// Make sure that we're working with the right name
6182
		name = jQuery.cssProps[ origName ] ||
6183
			( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
6184
6185
		// Try prefixed name followed by the unprefixed name
6186
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6187
6188
		// If a hook was provided get the computed value from there
6189
		if ( hooks && "get" in hooks ) {
6190
			val = hooks.get( elem, true, extra );
6191
		}
6192
6193
		// Otherwise, if a way to get the computed value exists, use that
6194
		if ( val === undefined ) {
6195
			val = curCSS( elem, name, styles );
6196
		}
6197
6198
		// Convert "normal" to computed value
6199
		if ( val === "normal" && name in cssNormalTransform ) {
6200
			val = cssNormalTransform[ name ];
6201
		}
6202
6203
		// Make numeric if forced or a qualifier was provided and val looks numeric
6204
		if ( extra === "" || extra ) {
6205
			num = parseFloat( val );
6206
			return extra === true || isFinite( num ) ? num || 0 : val;
6207
		}
6208
		return val;
6209
	}
6210
} );
6211
6212
jQuery.each( [ "height", "width" ], function( i, name ) {
6213
	jQuery.cssHooks[ name ] = {
6214
		get: function( elem, computed, extra ) {
6215
			if ( computed ) {
6216
6217
				// Certain elements can have dimension info if we invisibly show them
6218
				// but it must have a current display style that would benefit
6219
				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
6220
					elem.offsetWidth === 0 ?
6221
						swap( elem, cssShow, function() {
6222
							return getWidthOrHeight( elem, name, extra );
6223
						} ) :
6224
						getWidthOrHeight( elem, name, extra );
6225
			}
6226
		},
6227
6228
		set: function( elem, value, extra ) {
6229
			var matches,
6230
				styles = extra && getStyles( elem ),
6231
				subtract = extra && augmentWidthOrHeight(
6232
					elem,
6233
					name,
6234
					extra,
6235
					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6236
					styles
6237
				);
6238
6239
			// Convert to pixels if value adjustment is needed
6240
			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
6241
				( matches[ 3 ] || "px" ) !== "px" ) {
6242
6243
				elem.style[ name ] = value;
6244
				value = jQuery.css( elem, name );
6245
			}
6246
6247
			return setPositiveNumber( elem, value, subtract );
6248
		}
6249
	};
6250
} );
6251
6252
jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
6253
	function( elem, computed ) {
6254
		if ( computed ) {
6255
			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
6256
				elem.getBoundingClientRect().left -
6257
					swap( elem, { marginLeft: 0 }, function() {
6258
						return elem.getBoundingClientRect().left;
6259
					} )
6260
				) + "px";
6261
		}
6262
	}
6263
);
6264
6265
// Support: Android 2.3
6266
jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
6267
	function( elem, computed ) {
6268
		if ( computed ) {
6269
			return swap( elem, { "display": "inline-block" },
6270
				curCSS, [ elem, "marginRight" ] );
6271
		}
6272
	}
6273
);
6274
6275
// These hooks are used by animate to expand properties
6276
jQuery.each( {
6277
	margin: "",
6278
	padding: "",
6279
	border: "Width"
6280
}, function( prefix, suffix ) {
6281
	jQuery.cssHooks[ prefix + suffix ] = {
6282
		expand: function( value ) {
6283
			var i = 0,
6284
				expanded = {},
6285
6286
				// Assumes a single number if not a string
6287
				parts = typeof value === "string" ? value.split( " " ) : [ value ];
6288
6289
			for ( ; i < 4; i++ ) {
6290
				expanded[ prefix + cssExpand[ i ] + suffix ] =
6291
					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
6292
			}
6293
6294
			return expanded;
6295
		}
6296
	};
6297
6298
	if ( !rmargin.test( prefix ) ) {
6299
		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
6300
	}
6301
} );
6302
6303
jQuery.fn.extend( {
6304
	css: function( name, value ) {
6305
		return access( this, function( elem, name, value ) {
6306
			var styles, len,
6307
				map = {},
6308
				i = 0;
6309
6310
			if ( jQuery.isArray( name ) ) {
6311
				styles = getStyles( elem );
6312
				len = name.length;
6313
6314
				for ( ; i < len; i++ ) {
6315
					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
6316
				}
6317
6318
				return map;
6319
			}
6320
6321
			return value !== undefined ?
6322
				jQuery.style( elem, name, value ) :
6323
				jQuery.css( elem, name );
6324
		}, name, value, arguments.length > 1 );
6325
	},
6326
	show: function() {
6327
		return showHide( this, true );
6328
	},
6329
	hide: function() {
6330
		return showHide( this );
6331
	},
6332
	toggle: function( state ) {
6333
		if ( typeof state === "boolean" ) {
6334
			return state ? this.show() : this.hide();
6335
		}
6336
6337
		return this.each( function() {
6338
			if ( isHidden( this ) ) {
6339
				jQuery( this ).show();
6340
			} else {
6341
				jQuery( this ).hide();
6342
			}
6343
		} );
6344
	}
6345
} );
6346
6347
6348
function Tween( elem, options, prop, end, easing ) {
6349
	return new Tween.prototype.init( elem, options, prop, end, easing );
6350
}
6351
jQuery.Tween = Tween;
6352
6353
Tween.prototype = {
6354
	constructor: Tween,
6355
	init: function( elem, options, prop, end, easing, unit ) {
6356
		this.elem = elem;
6357
		this.prop = prop;
6358
		this.easing = easing || jQuery.easing._default;
6359
		this.options = options;
6360
		this.start = this.now = this.cur();
6361
		this.end = end;
6362
		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
6363
	},
6364
	cur: function() {
6365
		var hooks = Tween.propHooks[ this.prop ];
6366
6367
		return hooks && hooks.get ?
6368
			hooks.get( this ) :
6369
			Tween.propHooks._default.get( this );
6370
	},
6371
	run: function( percent ) {
6372
		var eased,
6373
			hooks = Tween.propHooks[ this.prop ];
6374
6375
		if ( this.options.duration ) {
6376
			this.pos = eased = jQuery.easing[ this.easing ](
6377
				percent, this.options.duration * percent, 0, 1, this.options.duration
6378
			);
6379
		} else {
6380
			this.pos = eased = percent;
6381
		}
6382
		this.now = ( this.end - this.start ) * eased + this.start;
6383
6384
		if ( this.options.step ) {
6385
			this.options.step.call( this.elem, this.now, this );
6386
		}
6387
6388
		if ( hooks && hooks.set ) {
6389
			hooks.set( this );
6390
		} else {
6391
			Tween.propHooks._default.set( this );
6392
		}
6393
		return this;
6394
	}
6395
};
6396
6397
Tween.prototype.init.prototype = Tween.prototype;
6398
6399
Tween.propHooks = {
6400
	_default: {
6401
		get: function( tween ) {
6402
			var result;
6403
6404
			// Use a property on the element directly when it is not a DOM element,
6405
			// or when there is no matching style property that exists.
6406
			if ( tween.elem.nodeType !== 1 ||
6407
				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
6408
				return tween.elem[ tween.prop ];
6409
			}
6410
6411
			// Passing an empty string as a 3rd parameter to .css will automatically
6412
			// attempt a parseFloat and fallback to a string if the parse fails.
6413
			// Simple values such as "10px" are parsed to Float;
6414
			// complex values such as "rotate(1rad)" are returned as-is.
6415
			result = jQuery.css( tween.elem, tween.prop, "" );
6416
6417
			// Empty strings, null, undefined and "auto" are converted to 0.
6418
			return !result || result === "auto" ? 0 : result;
6419
		},
6420
		set: function( tween ) {
6421
6422
			// Use step hook for back compat.
6423
			// Use cssHook if its there.
6424
			// Use .style if available and use plain properties where available.
6425
			if ( jQuery.fx.step[ tween.prop ] ) {
6426
				jQuery.fx.step[ tween.prop ]( tween );
6427
			} else if ( tween.elem.nodeType === 1 &&
6428
				( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
6429
					jQuery.cssHooks[ tween.prop ] ) ) {
6430
				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
6431
			} else {
6432
				tween.elem[ tween.prop ] = tween.now;
6433
			}
6434
		}
6435
	}
6436
};
6437
6438
// Support: IE9
6439
// Panic based approach to setting things on disconnected nodes
6440
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
6441
	set: function( tween ) {
6442
		if ( tween.elem.nodeType && tween.elem.parentNode ) {
6443
			tween.elem[ tween.prop ] = tween.now;
6444
		}
6445
	}
6446
};
6447
6448
jQuery.easing = {
6449
	linear: function( p ) {
6450
		return p;
6451
	},
6452
	swing: function( p ) {
6453
		return 0.5 - Math.cos( p * Math.PI ) / 2;
6454
	},
6455
	_default: "swing"
6456
};
6457
6458
jQuery.fx = Tween.prototype.init;
6459
6460
// Back Compat <1.8 extension point
6461
jQuery.fx.step = {};
6462
6463
6464
6465
6466
var
6467
	fxNow, timerId,
6468
	rfxtypes = /^(?:toggle|show|hide)$/,
6469
	rrun = /queueHooks$/;
6470
6471
// Animations created synchronously will run synchronously
6472
function createFxNow() {
6473
	window.setTimeout( function() {
6474
		fxNow = undefined;
6475
	} );
6476
	return ( fxNow = jQuery.now() );
6477
}
6478
6479
// Generate parameters to create a standard animation
6480
function genFx( type, includeWidth ) {
6481
	var which,
6482
		i = 0,
6483
		attrs = { height: type };
6484
6485
	// If we include width, step value is 1 to do all cssExpand values,
6486
	// otherwise step value is 2 to skip over Left and Right
6487
	includeWidth = includeWidth ? 1 : 0;
6488
	for ( ; i < 4 ; i += 2 - includeWidth ) {
6489
		which = cssExpand[ i ];
6490
		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
6491
	}
6492
6493
	if ( includeWidth ) {
6494
		attrs.opacity = attrs.width = type;
6495
	}
6496
6497
	return attrs;
6498
}
6499
6500
function createTween( value, prop, animation ) {
6501
	var tween,
6502
		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
6503
		index = 0,
6504
		length = collection.length;
6505
	for ( ; index < length; index++ ) {
6506
		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
6507
6508
			// We're done with this property
6509
			return tween;
6510
		}
6511
	}
6512
}
6513
6514
function defaultPrefilter( elem, props, opts ) {
6515
	/* jshint validthis: true */
6516
	var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
6517
		anim = this,
6518
		orig = {},
6519
		style = elem.style,
6520
		hidden = elem.nodeType && isHidden( elem ),
6521
		dataShow = dataPriv.get( elem, "fxshow" );
6522
6523
	// Handle queue: false promises
6524
	if ( !opts.queue ) {
6525
		hooks = jQuery._queueHooks( elem, "fx" );
6526
		if ( hooks.unqueued == null ) {
6527
			hooks.unqueued = 0;
6528
			oldfire = hooks.empty.fire;
6529
			hooks.empty.fire = function() {
6530
				if ( !hooks.unqueued ) {
6531
					oldfire();
6532
				}
6533
			};
6534
		}
6535
		hooks.unqueued++;
6536
6537
		anim.always( function() {
6538
6539
			// Ensure the complete handler is called before this completes
6540
			anim.always( function() {
6541
				hooks.unqueued--;
6542
				if ( !jQuery.queue( elem, "fx" ).length ) {
6543
					hooks.empty.fire();
6544
				}
6545
			} );
6546
		} );
6547
	}
6548
6549
	// Height/width overflow pass
6550
	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
6551
6552
		// Make sure that nothing sneaks out
6553
		// Record all 3 overflow attributes because IE9-10 do not
6554
		// change the overflow attribute when overflowX and
6555
		// overflowY are set to the same value
6556
		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
6557
6558
		// Set display property to inline-block for height/width
6559
		// animations on inline elements that are having width/height animated
6560
		display = jQuery.css( elem, "display" );
6561
6562
		// Test default display if display is currently "none"
6563
		checkDisplay = display === "none" ?
6564
			dataPriv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
6565
6566
		if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
6567
			style.display = "inline-block";
6568
		}
6569
	}
6570
6571
	if ( opts.overflow ) {
6572
		style.overflow = "hidden";
6573
		anim.always( function() {
6574
			style.overflow = opts.overflow[ 0 ];
6575
			style.overflowX = opts.overflow[ 1 ];
6576
			style.overflowY = opts.overflow[ 2 ];
6577
		} );
6578
	}
6579
6580
	// show/hide pass
6581
	for ( prop in props ) {
6582
		value = props[ prop ];
6583
		if ( rfxtypes.exec( value ) ) {
6584
			delete props[ prop ];
6585
			toggle = toggle || value === "toggle";
6586
			if ( value === ( hidden ? "hide" : "show" ) ) {
6587
6588
				// If there is dataShow left over from a stopped hide or show
6589
				// and we are going to proceed with show, we should pretend to be hidden
6590
				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
6591
					hidden = true;
6592
				} else {
6593
					continue;
6594
				}
6595
			}
6596
			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
6597
6598
		// Any non-fx value stops us from restoring the original display value
6599
		} else {
6600
			display = undefined;
6601
		}
6602
	}
6603
6604
	if ( !jQuery.isEmptyObject( orig ) ) {
6605
		if ( dataShow ) {
6606
			if ( "hidden" in dataShow ) {
6607
				hidden = dataShow.hidden;
6608
			}
6609
		} else {
6610
			dataShow = dataPriv.access( elem, "fxshow", {} );
6611
		}
6612
6613
		// Store state if its toggle - enables .stop().toggle() to "reverse"
6614
		if ( toggle ) {
6615
			dataShow.hidden = !hidden;
6616
		}
6617
		if ( hidden ) {
6618
			jQuery( elem ).show();
6619
		} else {
6620
			anim.done( function() {
6621
				jQuery( elem ).hide();
6622
			} );
6623
		}
6624
		anim.done( function() {
6625
			var prop;
6626
6627
			dataPriv.remove( elem, "fxshow" );
6628
			for ( prop in orig ) {
6629
				jQuery.style( elem, prop, orig[ prop ] );
6630
			}
6631
		} );
6632
		for ( prop in orig ) {
6633
			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
6634
6635
			if ( !( prop in dataShow ) ) {
6636
				dataShow[ prop ] = tween.start;
6637
				if ( hidden ) {
6638
					tween.end = tween.start;
6639
					tween.start = prop === "width" || prop === "height" ? 1 : 0;
6640
				}
6641
			}
6642
		}
6643
6644
	// If this is a noop like .hide().hide(), restore an overwritten display value
6645
	} else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
6646
		style.display = display;
6647
	}
6648
}
6649
6650
function propFilter( props, specialEasing ) {
6651
	var index, name, easing, value, hooks;
6652
6653
	// camelCase, specialEasing and expand cssHook pass
6654
	for ( index in props ) {
6655
		name = jQuery.camelCase( index );
6656
		easing = specialEasing[ name ];
6657
		value = props[ index ];
6658
		if ( jQuery.isArray( value ) ) {
6659
			easing = value[ 1 ];
6660
			value = props[ index ] = value[ 0 ];
6661
		}
6662
6663
		if ( index !== name ) {
6664
			props[ name ] = value;
6665
			delete props[ index ];
6666
		}
6667
6668
		hooks = jQuery.cssHooks[ name ];
6669
		if ( hooks && "expand" in hooks ) {
6670
			value = hooks.expand( value );
6671
			delete props[ name ];
6672
6673
			// Not quite $.extend, this won't overwrite existing keys.
6674
			// Reusing 'index' because we have the correct "name"
6675
			for ( index in value ) {
6676
				if ( !( index in props ) ) {
6677
					props[ index ] = value[ index ];
6678
					specialEasing[ index ] = easing;
6679
				}
6680
			}
6681
		} else {
6682
			specialEasing[ name ] = easing;
6683
		}
6684
	}
6685
}
6686
6687
function Animation( elem, properties, options ) {
6688
	var result,
6689
		stopped,
6690
		index = 0,
6691
		length = Animation.prefilters.length,
6692
		deferred = jQuery.Deferred().always( function() {
6693
6694
			// Don't match elem in the :animated selector
6695
			delete tick.elem;
6696
		} ),
6697
		tick = function() {
6698
			if ( stopped ) {
6699
				return false;
6700
			}
6701
			var currentTime = fxNow || createFxNow(),
6702
				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
6703
6704
				// Support: Android 2.3
6705
				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
6706
				temp = remaining / animation.duration || 0,
6707
				percent = 1 - temp,
6708
				index = 0,
6709
				length = animation.tweens.length;
6710
6711
			for ( ; index < length ; index++ ) {
6712
				animation.tweens[ index ].run( percent );
6713
			}
6714
6715
			deferred.notifyWith( elem, [ animation, percent, remaining ] );
6716
6717
			if ( percent < 1 && length ) {
6718
				return remaining;
6719
			} else {
6720
				deferred.resolveWith( elem, [ animation ] );
6721
				return false;
6722
			}
6723
		},
6724
		animation = deferred.promise( {
6725
			elem: elem,
6726
			props: jQuery.extend( {}, properties ),
6727
			opts: jQuery.extend( true, {
6728
				specialEasing: {},
6729
				easing: jQuery.easing._default
6730
			}, options ),
6731
			originalProperties: properties,
6732
			originalOptions: options,
6733
			startTime: fxNow || createFxNow(),
6734
			duration: options.duration,
6735
			tweens: [],
6736
			createTween: function( prop, end ) {
6737
				var tween = jQuery.Tween( elem, animation.opts, prop, end,
6738
						animation.opts.specialEasing[ prop ] || animation.opts.easing );
6739
				animation.tweens.push( tween );
6740
				return tween;
6741
			},
6742
			stop: function( gotoEnd ) {
6743
				var index = 0,
6744
6745
					// If we are going to the end, we want to run all the tweens
6746
					// otherwise we skip this part
6747
					length = gotoEnd ? animation.tweens.length : 0;
6748
				if ( stopped ) {
6749
					return this;
6750
				}
6751
				stopped = true;
6752
				for ( ; index < length ; index++ ) {
6753
					animation.tweens[ index ].run( 1 );
6754
				}
6755
6756
				// Resolve when we played the last frame; otherwise, reject
6757
				if ( gotoEnd ) {
6758
					deferred.notifyWith( elem, [ animation, 1, 0 ] );
6759
					deferred.resolveWith( elem, [ animation, gotoEnd ] );
6760
				} else {
6761
					deferred.rejectWith( elem, [ animation, gotoEnd ] );
6762
				}
6763
				return this;
6764
			}
6765
		} ),
6766
		props = animation.props;
6767
6768
	propFilter( props, animation.opts.specialEasing );
6769
6770
	for ( ; index < length ; index++ ) {
6771
		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
6772
		if ( result ) {
6773
			if ( jQuery.isFunction( result.stop ) ) {
6774
				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
6775
					jQuery.proxy( result.stop, result );
6776
			}
6777
			return result;
6778
		}
6779
	}
6780
6781
	jQuery.map( props, createTween, animation );
6782
6783
	if ( jQuery.isFunction( animation.opts.start ) ) {
6784
		animation.opts.start.call( elem, animation );
6785
	}
6786
6787
	jQuery.fx.timer(
6788
		jQuery.extend( tick, {
6789
			elem: elem,
6790
			anim: animation,
6791
			queue: animation.opts.queue
6792
		} )
6793
	);
6794
6795
	// attach callbacks from options
6796
	return animation.progress( animation.opts.progress )
6797
		.done( animation.opts.done, animation.opts.complete )
6798
		.fail( animation.opts.fail )
6799
		.always( animation.opts.always );
6800
}
6801
6802
jQuery.Animation = jQuery.extend( Animation, {
6803
	tweeners: {
6804
		"*": [ function( prop, value ) {
6805
			var tween = this.createTween( prop, value );
6806
			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
6807
			return tween;
6808
		} ]
6809
	},
6810
6811
	tweener: function( props, callback ) {
6812
		if ( jQuery.isFunction( props ) ) {
6813
			callback = props;
6814
			props = [ "*" ];
6815
		} else {
6816
			props = props.match( rnotwhite );
6817
		}
6818
6819
		var prop,
6820
			index = 0,
6821
			length = props.length;
6822
6823
		for ( ; index < length ; index++ ) {
6824
			prop = props[ index ];
6825
			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
6826
			Animation.tweeners[ prop ].unshift( callback );
6827
		}
6828
	},
6829
6830
	prefilters: [ defaultPrefilter ],
6831
6832
	prefilter: function( callback, prepend ) {
6833
		if ( prepend ) {
6834
			Animation.prefilters.unshift( callback );
6835
		} else {
6836
			Animation.prefilters.push( callback );
6837
		}
6838
	}
6839
} );
6840
6841
jQuery.speed = function( speed, easing, fn ) {
6842
	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
6843
		complete: fn || !fn && easing ||
6844
			jQuery.isFunction( speed ) && speed,
6845
		duration: speed,
6846
		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
6847
	};
6848
6849
	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ?
6850
		opt.duration : opt.duration in jQuery.fx.speeds ?
6851
			jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
6852
6853
	// Normalize opt.queue - true/undefined/null -> "fx"
6854
	if ( opt.queue == null || opt.queue === true ) {
6855
		opt.queue = "fx";
6856
	}
6857
6858
	// Queueing
6859
	opt.old = opt.complete;
6860
6861
	opt.complete = function() {
6862
		if ( jQuery.isFunction( opt.old ) ) {
6863
			opt.old.call( this );
6864
		}
6865
6866
		if ( opt.queue ) {
6867
			jQuery.dequeue( this, opt.queue );
6868
		}
6869
	};
6870
6871
	return opt;
6872
};
6873
6874
jQuery.fn.extend( {
6875
	fadeTo: function( speed, to, easing, callback ) {
6876
6877
		// Show any hidden elements after setting opacity to 0
6878
		return this.filter( isHidden ).css( "opacity", 0 ).show()
6879
6880
			// Animate to the value specified
6881
			.end().animate( { opacity: to }, speed, easing, callback );
6882
	},
6883
	animate: function( prop, speed, easing, callback ) {
6884
		var empty = jQuery.isEmptyObject( prop ),
6885
			optall = jQuery.speed( speed, easing, callback ),
6886
			doAnimation = function() {
6887
6888
				// Operate on a copy of prop so per-property easing won't be lost
6889
				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
6890
6891
				// Empty animations, or finishing resolves immediately
6892
				if ( empty || dataPriv.get( this, "finish" ) ) {
6893
					anim.stop( true );
6894
				}
6895
			};
6896
			doAnimation.finish = doAnimation;
6897
6898
		return empty || optall.queue === false ?
6899
			this.each( doAnimation ) :
6900
			this.queue( optall.queue, doAnimation );
6901
	},
6902
	stop: function( type, clearQueue, gotoEnd ) {
6903
		var stopQueue = function( hooks ) {
6904
			var stop = hooks.stop;
6905
			delete hooks.stop;
6906
			stop( gotoEnd );
6907
		};
6908
6909
		if ( typeof type !== "string" ) {
6910
			gotoEnd = clearQueue;
6911
			clearQueue = type;
6912
			type = undefined;
6913
		}
6914
		if ( clearQueue && type !== false ) {
6915
			this.queue( type || "fx", [] );
6916
		}
6917
6918
		return this.each( function() {
6919
			var dequeue = true,
6920
				index = type != null && type + "queueHooks",
6921
				timers = jQuery.timers,
6922
				data = dataPriv.get( this );
6923
6924
			if ( index ) {
6925
				if ( data[ index ] && data[ index ].stop ) {
6926
					stopQueue( data[ index ] );
6927
				}
6928
			} else {
6929
				for ( index in data ) {
6930
					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
6931
						stopQueue( data[ index ] );
6932
					}
6933
				}
6934
			}
6935
6936
			for ( index = timers.length; index--; ) {
6937
				if ( timers[ index ].elem === this &&
6938
					( type == null || timers[ index ].queue === type ) ) {
6939
6940
					timers[ index ].anim.stop( gotoEnd );
6941
					dequeue = false;
6942
					timers.splice( index, 1 );
6943
				}
6944
			}
6945
6946
			// Start the next in the queue if the last step wasn't forced.
6947
			// Timers currently will call their complete callbacks, which
6948
			// will dequeue but only if they were gotoEnd.
6949
			if ( dequeue || !gotoEnd ) {
6950
				jQuery.dequeue( this, type );
6951
			}
6952
		} );
6953
	},
6954
	finish: function( type ) {
6955
		if ( type !== false ) {
6956
			type = type || "fx";
6957
		}
6958
		return this.each( function() {
6959
			var index,
6960
				data = dataPriv.get( this ),
6961
				queue = data[ type + "queue" ],
6962
				hooks = data[ type + "queueHooks" ],
6963
				timers = jQuery.timers,
6964
				length = queue ? queue.length : 0;
6965
6966
			// Enable finishing flag on private data
6967
			data.finish = true;
6968
6969
			// Empty the queue first
6970
			jQuery.queue( this, type, [] );
6971
6972
			if ( hooks && hooks.stop ) {
6973
				hooks.stop.call( this, true );
6974
			}
6975
6976
			// Look for any active animations, and finish them
6977
			for ( index = timers.length; index--; ) {
6978
				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
6979
					timers[ index ].anim.stop( true );
6980
					timers.splice( index, 1 );
6981
				}
6982
			}
6983
6984
			// Look for any animations in the old queue and finish them
6985
			for ( index = 0; index < length; index++ ) {
6986
				if ( queue[ index ] && queue[ index ].finish ) {
6987
					queue[ index ].finish.call( this );
6988
				}
6989
			}
6990
6991
			// Turn off finishing flag
6992
			delete data.finish;
6993
		} );
6994
	}
6995
} );
6996
6997
jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
6998
	var cssFn = jQuery.fn[ name ];
6999
	jQuery.fn[ name ] = function( speed, easing, callback ) {
7000
		return speed == null || typeof speed === "boolean" ?
7001
			cssFn.apply( this, arguments ) :
7002
			this.animate( genFx( name, true ), speed, easing, callback );
7003
	};
7004
} );
7005
7006
// Generate shortcuts for custom animations
7007
jQuery.each( {
7008
	slideDown: genFx( "show" ),
7009
	slideUp: genFx( "hide" ),
7010
	slideToggle: genFx( "toggle" ),
7011
	fadeIn: { opacity: "show" },
7012
	fadeOut: { opacity: "hide" },
7013
	fadeToggle: { opacity: "toggle" }
7014
}, function( name, props ) {
7015
	jQuery.fn[ name ] = function( speed, easing, callback ) {
7016
		return this.animate( props, speed, easing, callback );
7017
	};
7018
} );
7019
7020
jQuery.timers = [];
7021
jQuery.fx.tick = function() {
7022
	var timer,
7023
		i = 0,
7024
		timers = jQuery.timers;
7025
7026
	fxNow = jQuery.now();
7027
7028
	for ( ; i < timers.length; i++ ) {
7029
		timer = timers[ i ];
7030
7031
		// Checks the timer has not already been removed
7032
		if ( !timer() && timers[ i ] === timer ) {
7033
			timers.splice( i--, 1 );
7034
		}
7035
	}
7036
7037
	if ( !timers.length ) {
7038
		jQuery.fx.stop();
7039
	}
7040
	fxNow = undefined;
7041
};
7042
7043
jQuery.fx.timer = function( timer ) {
7044
	jQuery.timers.push( timer );
7045
	if ( timer() ) {
7046
		jQuery.fx.start();
7047
	} else {
7048
		jQuery.timers.pop();
7049
	}
7050
};
7051
7052
jQuery.fx.interval = 13;
7053
jQuery.fx.start = function() {
7054
	if ( !timerId ) {
7055
		timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
7056
	}
7057
};
7058
7059
jQuery.fx.stop = function() {
7060
	window.clearInterval( timerId );
7061
7062
	timerId = null;
7063
};
7064
7065
jQuery.fx.speeds = {
7066
	slow: 600,
7067
	fast: 200,
7068
7069
	// Default speed
7070
	_default: 400
7071
};
7072
7073
7074
// Based off of the plugin by Clint Helfers, with permission.
7075
// http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
7076
jQuery.fn.delay = function( time, type ) {
7077
	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7078
	type = type || "fx";
7079
7080
	return this.queue( type, function( next, hooks ) {
7081
		var timeout = window.setTimeout( next, time );
7082
		hooks.stop = function() {
7083
			window.clearTimeout( timeout );
7084
		};
7085
	} );
7086
};
7087
7088
7089
( function() {
7090
	var input = document.createElement( "input" ),
7091
		select = document.createElement( "select" ),
7092
		opt = select.appendChild( document.createElement( "option" ) );
7093
7094
	input.type = "checkbox";
7095
7096
	// Support: iOS<=5.1, Android<=4.2+
7097
	// Default value for a checkbox should be "on"
7098
	support.checkOn = input.value !== "";
7099
7100
	// Support: IE<=11+
7101
	// Must access selectedIndex to make default options select
7102
	support.optSelected = opt.selected;
7103
7104
	// Support: Android<=2.3
7105
	// Options inside disabled selects are incorrectly marked as disabled
7106
	select.disabled = true;
7107
	support.optDisabled = !opt.disabled;
7108
7109
	// Support: IE<=11+
7110
	// An input loses its value after becoming a radio
7111
	input = document.createElement( "input" );
7112
	input.value = "t";
7113
	input.type = "radio";
7114
	support.radioValue = input.value === "t";
7115
} )();
7116
7117
7118
var boolHook,
7119
	attrHandle = jQuery.expr.attrHandle;
7120
7121
jQuery.fn.extend( {
7122
	attr: function( name, value ) {
7123
		return access( this, jQuery.attr, name, value, arguments.length > 1 );
7124
	},
7125
7126
	removeAttr: function( name ) {
7127
		return this.each( function() {
7128
			jQuery.removeAttr( this, name );
7129
		} );
7130
	}
7131
} );
7132
7133
jQuery.extend( {
7134
	attr: function( elem, name, value ) {
7135
		var ret, hooks,
7136
			nType = elem.nodeType;
7137
7138
		// Don't get/set attributes on text, comment and attribute nodes
7139
		if ( nType === 3 || nType === 8 || nType === 2 ) {
7140
			return;
7141
		}
7142
7143
		// Fallback to prop when attributes are not supported
7144
		if ( typeof elem.getAttribute === "undefined" ) {
7145
			return jQuery.prop( elem, name, value );
7146
		}
7147
7148
		// All attributes are lowercase
7149
		// Grab necessary hook if one is defined
7150
		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7151
			name = name.toLowerCase();
7152
			hooks = jQuery.attrHooks[ name ] ||
7153
				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
7154
		}
7155
7156
		if ( value !== undefined ) {
7157
			if ( value === null ) {
7158
				jQuery.removeAttr( elem, name );
7159
				return;
7160
			}
7161
7162
			if ( hooks && "set" in hooks &&
7163
				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7164
				return ret;
7165
			}
7166
7167
			elem.setAttribute( name, value + "" );
7168
			return value;
7169
		}
7170
7171
		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7172
			return ret;
7173
		}
7174
7175
		ret = jQuery.find.attr( elem, name );
7176
7177
		// Non-existent attributes return null, we normalize to undefined
7178
		return ret == null ? undefined : ret;
7179
	},
7180
7181
	attrHooks: {
7182
		type: {
7183
			set: function( elem, value ) {
7184
				if ( !support.radioValue && value === "radio" &&
7185
					jQuery.nodeName( elem, "input" ) ) {
7186
					var val = elem.value;
7187
					elem.setAttribute( "type", value );
7188
					if ( val ) {
7189
						elem.value = val;
7190
					}
7191
					return value;
7192
				}
7193
			}
7194
		}
7195
	},
7196
7197
	removeAttr: function( elem, value ) {
7198
		var name, propName,
7199
			i = 0,
7200
			attrNames = value && value.match( rnotwhite );
7201
7202
		if ( attrNames && elem.nodeType === 1 ) {
7203
			while ( ( name = attrNames[ i++ ] ) ) {
7204
				propName = jQuery.propFix[ name ] || name;
7205
7206
				// Boolean attributes get special treatment (#10870)
7207
				if ( jQuery.expr.match.bool.test( name ) ) {
7208
7209
					// Set corresponding property to false
7210
					elem[ propName ] = false;
7211
				}
7212
7213
				elem.removeAttribute( name );
7214
			}
7215
		}
7216
	}
7217
} );
7218
7219
// Hooks for boolean attributes
7220
boolHook = {
7221
	set: function( elem, value, name ) {
7222
		if ( value === false ) {
7223
7224
			// Remove boolean attributes when set to false
7225
			jQuery.removeAttr( elem, name );
7226
		} else {
7227
			elem.setAttribute( name, name );
7228
		}
7229
		return name;
7230
	}
7231
};
7232
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
7233
	var getter = attrHandle[ name ] || jQuery.find.attr;
7234
7235
	attrHandle[ name ] = function( elem, name, isXML ) {
7236
		var ret, handle;
7237
		if ( !isXML ) {
7238
7239
			// Avoid an infinite loop by temporarily removing this function from the getter
7240
			handle = attrHandle[ name ];
7241
			attrHandle[ name ] = ret;
7242
			ret = getter( elem, name, isXML ) != null ?
7243
				name.toLowerCase() :
7244
				null;
7245
			attrHandle[ name ] = handle;
7246
		}
7247
		return ret;
7248
	};
7249
} );
7250
7251
7252
7253
7254
var rfocusable = /^(?:input|select|textarea|button)$/i,
7255
	rclickable = /^(?:a|area)$/i;
7256
7257
jQuery.fn.extend( {
7258
	prop: function( name, value ) {
7259
		return access( this, jQuery.prop, name, value, arguments.length > 1 );
7260
	},
7261
7262
	removeProp: function( name ) {
7263
		return this.each( function() {
7264
			delete this[ jQuery.propFix[ name ] || name ];
7265
		} );
7266
	}
7267
} );
7268
7269
jQuery.extend( {
7270
	prop: function( elem, name, value ) {
7271
		var ret, hooks,
7272
			nType = elem.nodeType;
7273
7274
		// Don't get/set properties on text, comment and attribute nodes
7275
		if ( nType === 3 || nType === 8 || nType === 2 ) {
7276
			return;
7277
		}
7278
7279
		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
7280
7281
			// Fix name and attach hooks
7282
			name = jQuery.propFix[ name ] || name;
7283
			hooks = jQuery.propHooks[ name ];
7284
		}
7285
7286
		if ( value !== undefined ) {
7287
			if ( hooks && "set" in hooks &&
7288
				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
7289
				return ret;
7290
			}
7291
7292
			return ( elem[ name ] = value );
7293
		}
7294
7295
		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
7296
			return ret;
7297
		}
7298
7299
		return elem[ name ];
7300
	},
7301
7302
	propHooks: {
7303
		tabIndex: {
7304
			get: function( elem ) {
7305
7306
				// elem.tabIndex doesn't always return the
7307
				// correct value when it hasn't been explicitly set
7308
				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
7309
				// Use proper attribute retrieval(#12072)
7310
				var tabindex = jQuery.find.attr( elem, "tabindex" );
7311
7312
				return tabindex ?
7313
					parseInt( tabindex, 10 ) :
7314
					rfocusable.test( elem.nodeName ) ||
7315
						rclickable.test( elem.nodeName ) && elem.href ?
7316
							0 :
7317
							-1;
7318
			}
7319
		}
7320
	},
7321
7322
	propFix: {
7323
		"for": "htmlFor",
7324
		"class": "className"
7325
	}
7326
} );
7327
7328
if ( !support.optSelected ) {
7329
	jQuery.propHooks.selected = {
7330
		get: function( elem ) {
7331
			var parent = elem.parentNode;
7332
			if ( parent && parent.parentNode ) {
7333
				parent.parentNode.selectedIndex;
7334
			}
7335
			return null;
7336
		}
7337
	};
7338
}
7339
7340
jQuery.each( [
7341
	"tabIndex",
7342
	"readOnly",
7343
	"maxLength",
7344
	"cellSpacing",
7345
	"cellPadding",
7346
	"rowSpan",
7347
	"colSpan",
7348
	"useMap",
7349
	"frameBorder",
7350
	"contentEditable"
7351
], function() {
7352
	jQuery.propFix[ this.toLowerCase() ] = this;
7353
} );
7354
7355
7356
7357
7358
var rclass = /[\t\r\n\f]/g;
7359
7360
function getClass( elem ) {
7361
	return elem.getAttribute && elem.getAttribute( "class" ) || "";
7362
}
7363
7364
jQuery.fn.extend( {
7365
	addClass: function( value ) {
7366
		var classes, elem, cur, curValue, clazz, j, finalValue,
7367
			i = 0;
7368
7369
		if ( jQuery.isFunction( value ) ) {
7370
			return this.each( function( j ) {
7371
				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
7372
			} );
7373
		}
7374
7375
		if ( typeof value === "string" && value ) {
7376
			classes = value.match( rnotwhite ) || [];
7377
7378
			while ( ( elem = this[ i++ ] ) ) {
7379
				curValue = getClass( elem );
7380
				cur = elem.nodeType === 1 &&
7381
					( " " + curValue + " " ).replace( rclass, " " );
7382
7383
				if ( cur ) {
7384
					j = 0;
7385
					while ( ( clazz = classes[ j++ ] ) ) {
7386
						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
7387
							cur += clazz + " ";
7388
						}
7389
					}
7390
7391
					// Only assign if different to avoid unneeded rendering.
7392
					finalValue = jQuery.trim( cur );
7393
					if ( curValue !== finalValue ) {
7394
						elem.setAttribute( "class", finalValue );
7395
					}
7396
				}
7397
			}
7398
		}
7399
7400
		return this;
7401
	},
7402
7403
	removeClass: function( value ) {
7404
		var classes, elem, cur, curValue, clazz, j, finalValue,
7405
			i = 0;
7406
7407
		if ( jQuery.isFunction( value ) ) {
7408
			return this.each( function( j ) {
7409
				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
7410
			} );
7411
		}
7412
7413
		if ( !arguments.length ) {
7414
			return this.attr( "class", "" );
7415
		}
7416
7417
		if ( typeof value === "string" && value ) {
7418
			classes = value.match( rnotwhite ) || [];
7419
7420
			while ( ( elem = this[ i++ ] ) ) {
7421
				curValue = getClass( elem );
7422
7423
				// This expression is here for better compressibility (see addClass)
7424
				cur = elem.nodeType === 1 &&
7425
					( " " + curValue + " " ).replace( rclass, " " );
7426
7427
				if ( cur ) {
7428
					j = 0;
7429
					while ( ( clazz = classes[ j++ ] ) ) {
7430
7431
						// Remove *all* instances
7432
						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
7433
							cur = cur.replace( " " + clazz + " ", " " );
7434
						}
7435
					}
7436
7437
					// Only assign if different to avoid unneeded rendering.
7438
					finalValue = jQuery.trim( cur );
7439
					if ( curValue !== finalValue ) {
7440
						elem.setAttribute( "class", finalValue );
7441
					}
7442
				}
7443
			}
7444
		}
7445
7446
		return this;
7447
	},
7448
7449
	toggleClass: function( value, stateVal ) {
7450
		var type = typeof value;
7451
7452
		if ( typeof stateVal === "boolean" && type === "string" ) {
7453
			return stateVal ? this.addClass( value ) : this.removeClass( value );
7454
		}
7455
7456
		if ( jQuery.isFunction( value ) ) {
7457
			return this.each( function( i ) {
7458
				jQuery( this ).toggleClass(
7459
					value.call( this, i, getClass( this ), stateVal ),
7460
					stateVal
7461
				);
7462
			} );
7463
		}
7464
7465
		return this.each( function() {
7466
			var className, i, self, classNames;
7467
7468
			if ( type === "string" ) {
7469
7470
				// Toggle individual class names
7471
				i = 0;
7472
				self = jQuery( this );
7473
				classNames = value.match( rnotwhite ) || [];
7474
7475
				while ( ( className = classNames[ i++ ] ) ) {
7476
7477
					// Check each className given, space separated list
7478
					if ( self.hasClass( className ) ) {
7479
						self.removeClass( className );
7480
					} else {
7481
						self.addClass( className );
7482
					}
7483
				}
7484
7485
			// Toggle whole class name
7486
			} else if ( value === undefined || type === "boolean" ) {
7487
				className = getClass( this );
7488
				if ( className ) {
7489
7490
					// Store className if set
7491
					dataPriv.set( this, "__className__", className );
7492
				}
7493
7494
				// If the element has a class name or if we're passed `false`,
7495
				// then remove the whole classname (if there was one, the above saved it).
7496
				// Otherwise bring back whatever was previously saved (if anything),
7497
				// falling back to the empty string if nothing was stored.
7498
				if ( this.setAttribute ) {
7499
					this.setAttribute( "class",
7500
						className || value === false ?
7501
						"" :
7502
						dataPriv.get( this, "__className__" ) || ""
7503
					);
7504
				}
7505
			}
7506
		} );
7507
	},
7508
7509
	hasClass: function( selector ) {
7510
		var className, elem,
7511
			i = 0;
7512
7513
		className = " " + selector + " ";
7514
		while ( ( elem = this[ i++ ] ) ) {
7515
			if ( elem.nodeType === 1 &&
7516
				( " " + getClass( elem ) + " " ).replace( rclass, " " )
7517
					.indexOf( className ) > -1
7518
			) {
7519
				return true;
7520
			}
7521
		}
7522
7523
		return false;
7524
	}
7525
} );
7526
7527
7528
7529
7530
var rreturn = /\r/g;
7531
7532
jQuery.fn.extend( {
7533
	val: function( value ) {
7534
		var hooks, ret, isFunction,
7535
			elem = this[ 0 ];
7536
7537
		if ( !arguments.length ) {
7538
			if ( elem ) {
7539
				hooks = jQuery.valHooks[ elem.type ] ||
7540
					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
7541
7542
				if ( hooks &&
7543
					"get" in hooks &&
7544
					( ret = hooks.get( elem, "value" ) ) !== undefined
7545
				) {
7546
					return ret;
7547
				}
7548
7549
				ret = elem.value;
7550
7551
				return typeof ret === "string" ?
7552
7553
					// Handle most common string cases
7554
					ret.replace( rreturn, "" ) :
7555
7556
					// Handle cases where value is null/undef or number
7557
					ret == null ? "" : ret;
7558
			}
7559
7560
			return;
7561
		}
7562
7563
		isFunction = jQuery.isFunction( value );
7564
7565
		return this.each( function( i ) {
7566
			var val;
7567
7568
			if ( this.nodeType !== 1 ) {
7569
				return;
7570
			}
7571
7572
			if ( isFunction ) {
7573
				val = value.call( this, i, jQuery( this ).val() );
7574
			} else {
7575
				val = value;
7576
			}
7577
7578
			// Treat null/undefined as ""; convert numbers to string
7579
			if ( val == null ) {
7580
				val = "";
7581
7582
			} else if ( typeof val === "number" ) {
7583
				val += "";
7584
7585
			} else if ( jQuery.isArray( val ) ) {
7586
				val = jQuery.map( val, function( value ) {
7587
					return value == null ? "" : value + "";
7588
				} );
7589
			}
7590
7591
			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
7592
7593
			// If set returns undefined, fall back to normal setting
7594
			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
7595
				this.value = val;
7596
			}
7597
		} );
7598
	}
7599
} );
7600
7601
jQuery.extend( {
7602
	valHooks: {
7603
		option: {
7604
			get: function( elem ) {
7605
7606
				// Support: IE<11
7607
				// option.value not trimmed (#14858)
7608
				return jQuery.trim( elem.value );
7609
			}
7610
		},
7611
		select: {
7612
			get: function( elem ) {
7613
				var value, option,
7614
					options = elem.options,
7615
					index = elem.selectedIndex,
7616
					one = elem.type === "select-one" || index < 0,
7617
					values = one ? null : [],
7618
					max = one ? index + 1 : options.length,
7619
					i = index < 0 ?
7620
						max :
7621
						one ? index : 0;
7622
7623
				// Loop through all the selected options
7624
				for ( ; i < max; i++ ) {
7625
					option = options[ i ];
7626
7627
					// IE8-9 doesn't update selected after form reset (#2551)
7628
					if ( ( option.selected || i === index ) &&
7629
7630
							// Don't return options that are disabled or in a disabled optgroup
7631
							( support.optDisabled ?
7632
								!option.disabled : option.getAttribute( "disabled" ) === null ) &&
7633
							( !option.parentNode.disabled ||
7634
								!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
7635
7636
						// Get the specific value for the option
7637
						value = jQuery( option ).val();
7638
7639
						// We don't need an array for one selects
7640
						if ( one ) {
7641
							return value;
7642
						}
7643
7644
						// Multi-Selects return an array
7645
						values.push( value );
7646
					}
7647
				}
7648
7649
				return values;
7650
			},
7651
7652
			set: function( elem, value ) {
7653
				var optionSet, option,
7654
					options = elem.options,
7655
					values = jQuery.makeArray( value ),
7656
					i = options.length;
7657
7658
				while ( i-- ) {
7659
					option = options[ i ];
7660
					if ( option.selected =
7661
							jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
7662
					) {
7663
						optionSet = true;
7664
					}
7665
				}
7666
7667
				// Force browsers to behave consistently when non-matching value is set
7668
				if ( !optionSet ) {
7669
					elem.selectedIndex = -1;
7670
				}
7671
				return values;
7672
			}
7673
		}
7674
	}
7675
} );
7676
7677
// Radios and checkboxes getter/setter
7678
jQuery.each( [ "radio", "checkbox" ], function() {
7679
	jQuery.valHooks[ this ] = {
7680
		set: function( elem, value ) {
7681
			if ( jQuery.isArray( value ) ) {
7682
				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
7683
			}
7684
		}
7685
	};
7686
	if ( !support.checkOn ) {
7687
		jQuery.valHooks[ this ].get = function( elem ) {
7688
			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
7689
		};
7690
	}
7691
} );
7692
7693
7694
7695
7696
// Return jQuery for attributes-only inclusion
7697
7698
7699
var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
7700
7701
jQuery.extend( jQuery.event, {
7702
7703
	trigger: function( event, data, elem, onlyHandlers ) {
7704
7705
		var i, cur, tmp, bubbleType, ontype, handle, special,
7706
			eventPath = [ elem || document ],
7707
			type = hasOwn.call( event, "type" ) ? event.type : event,
7708
			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
7709
7710
		cur = tmp = elem = elem || document;
7711
7712
		// Don't do events on text and comment nodes
7713
		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
7714
			return;
7715
		}
7716
7717
		// focus/blur morphs to focusin/out; ensure we're not firing them right now
7718
		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
7719
			return;
7720
		}
7721
7722
		if ( type.indexOf( "." ) > -1 ) {
7723
7724
			// Namespaced trigger; create a regexp to match event type in handle()
7725
			namespaces = type.split( "." );
7726
			type = namespaces.shift();
7727
			namespaces.sort();
7728
		}
7729
		ontype = type.indexOf( ":" ) < 0 && "on" + type;
7730
7731
		// Caller can pass in a jQuery.Event object, Object, or just an event type string
7732
		event = event[ jQuery.expando ] ?
7733
			event :
7734
			new jQuery.Event( type, typeof event === "object" && event );
7735
7736
		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
7737
		event.isTrigger = onlyHandlers ? 2 : 3;
7738
		event.namespace = namespaces.join( "." );
7739
		event.rnamespace = event.namespace ?
7740
			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
7741
			null;
7742
7743
		// Clean up the event in case it is being reused
7744
		event.result = undefined;
7745
		if ( !event.target ) {
7746
			event.target = elem;
7747
		}
7748
7749
		// Clone any incoming data and prepend the event, creating the handler arg list
7750
		data = data == null ?
7751
			[ event ] :
7752
			jQuery.makeArray( data, [ event ] );
7753
7754
		// Allow special events to draw outside the lines
7755
		special = jQuery.event.special[ type ] || {};
7756
		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
7757
			return;
7758
		}
7759
7760
		// Determine event propagation path in advance, per W3C events spec (#9951)
7761
		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
7762
		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
7763
7764
			bubbleType = special.delegateType || type;
7765
			if ( !rfocusMorph.test( bubbleType + type ) ) {
7766
				cur = cur.parentNode;
7767
			}
7768
			for ( ; cur; cur = cur.parentNode ) {
7769
				eventPath.push( cur );
7770
				tmp = cur;
7771
			}
7772
7773
			// Only add window if we got to document (e.g., not plain obj or detached DOM)
7774
			if ( tmp === ( elem.ownerDocument || document ) ) {
7775
				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
7776
			}
7777
		}
7778
7779
		// Fire handlers on the event path
7780
		i = 0;
7781
		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
7782
7783
			event.type = i > 1 ?
7784
				bubbleType :
7785
				special.bindType || type;
7786
7787
			// jQuery handler
7788
			handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
7789
				dataPriv.get( cur, "handle" );
7790
			if ( handle ) {
7791
				handle.apply( cur, data );
7792
			}
7793
7794
			// Native handler
7795
			handle = ontype && cur[ ontype ];
7796
			if ( handle && handle.apply && acceptData( cur ) ) {
7797
				event.result = handle.apply( cur, data );
7798
				if ( event.result === false ) {
7799
					event.preventDefault();
7800
				}
7801
			}
7802
		}
7803
		event.type = type;
7804
7805
		// If nobody prevented the default action, do it now
7806
		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
7807
7808
			if ( ( !special._default ||
7809
				special._default.apply( eventPath.pop(), data ) === false ) &&
7810
				acceptData( elem ) ) {
7811
7812
				// Call a native DOM method on the target with the same name name as the event.
7813
				// Don't do default actions on window, that's where global variables be (#6170)
7814
				if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
7815
7816
					// Don't re-trigger an onFOO event when we call its FOO() method
7817
					tmp = elem[ ontype ];
7818
7819
					if ( tmp ) {
7820
						elem[ ontype ] = null;
7821
					}
7822
7823
					// Prevent re-triggering of the same event, since we already bubbled it above
7824
					jQuery.event.triggered = type;
7825
					elem[ type ]();
7826
					jQuery.event.triggered = undefined;
7827
7828
					if ( tmp ) {
7829
						elem[ ontype ] = tmp;
7830
					}
7831
				}
7832
			}
7833
		}
7834
7835
		return event.result;
7836
	},
7837
7838
	// Piggyback on a donor event to simulate a different one
7839
	simulate: function( type, elem, event ) {
7840
		var e = jQuery.extend(
7841
			new jQuery.Event(),
7842
			event,
7843
			{
7844
				type: type,
7845
				isSimulated: true
7846
7847
				// Previously, `originalEvent: {}` was set here, so stopPropagation call
7848
				// would not be triggered on donor event, since in our own
7849
				// jQuery.event.stopPropagation function we had a check for existence of
7850
				// originalEvent.stopPropagation method, so, consequently it would be a noop.
7851
				//
7852
				// But now, this "simulate" function is used only for events
7853
				// for which stopPropagation() is noop, so there is no need for that anymore.
7854
				//
7855
				// For the 1.x branch though, guard for "click" and "submit"
7856
				// events is still used, but was moved to jQuery.event.stopPropagation function
7857
				// because `originalEvent` should point to the original event for the constancy
7858
				// with other events and for more focused logic
7859
			}
7860
		);
7861
7862
		jQuery.event.trigger( e, null, elem );
7863
7864
		if ( e.isDefaultPrevented() ) {
7865
			event.preventDefault();
7866
		}
7867
	}
7868
7869
} );
7870
7871
jQuery.fn.extend( {
7872
7873
	trigger: function( type, data ) {
7874
		return this.each( function() {
7875
			jQuery.event.trigger( type, data, this );
7876
		} );
7877
	},
7878
	triggerHandler: function( type, data ) {
7879
		var elem = this[ 0 ];
7880
		if ( elem ) {
7881
			return jQuery.event.trigger( type, data, elem, true );
7882
		}
7883
	}
7884
} );
7885
7886
7887
jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
7888
	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
7889
	"change select submit keydown keypress keyup error contextmenu" ).split( " " ),
7890
	function( i, name ) {
7891
7892
	// Handle event binding
7893
	jQuery.fn[ name ] = function( data, fn ) {
7894
		return arguments.length > 0 ?
7895
			this.on( name, null, data, fn ) :
7896
			this.trigger( name );
7897
	};
7898
} );
7899
7900
jQuery.fn.extend( {
7901
	hover: function( fnOver, fnOut ) {
7902
		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
7903
	}
7904
} );
7905
7906
7907
7908
7909
support.focusin = "onfocusin" in window;
7910
7911
7912
// Support: Firefox
7913
// Firefox doesn't have focus(in | out) events
7914
// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
7915
//
7916
// Support: Chrome, Safari
7917
// focus(in | out) events fire after focus & blur events,
7918
// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
7919
// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
7920
if ( !support.focusin ) {
7921
	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
7922
7923
		// Attach a single capturing handler on the document while someone wants focusin/focusout
7924
		var handler = function( event ) {
7925
			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
7926
		};
7927
7928
		jQuery.event.special[ fix ] = {
7929
			setup: function() {
7930
				var doc = this.ownerDocument || this,
7931
					attaches = dataPriv.access( doc, fix );
7932
7933
				if ( !attaches ) {
7934
					doc.addEventListener( orig, handler, true );
7935
				}
7936
				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
7937
			},
7938
			teardown: function() {
7939
				var doc = this.ownerDocument || this,
7940
					attaches = dataPriv.access( doc, fix ) - 1;
7941
7942
				if ( !attaches ) {
7943
					doc.removeEventListener( orig, handler, true );
7944
					dataPriv.remove( doc, fix );
7945
7946
				} else {
7947
					dataPriv.access( doc, fix, attaches );
7948
				}
7949
			}
7950
		};
7951
	} );
7952
}
7953
var location = window.location;
7954
7955
var nonce = jQuery.now();
7956
7957
var rquery = ( /\?/ );
7958
7959
7960
7961
// Support: Android 2.3
7962
// Workaround failure to string-cast null input
7963
jQuery.parseJSON = function( data ) {
7964
	return JSON.parse( data + "" );
7965
};
7966
7967
7968
// Cross-browser xml parsing
7969
jQuery.parseXML = function( data ) {
7970
	var xml;
7971
	if ( !data || typeof data !== "string" ) {
7972
		return null;
7973
	}
7974
7975
	// Support: IE9
7976
	try {
7977
		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
7978
	} catch ( e ) {
7979
		xml = undefined;
7980
	}
7981
7982
	if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
7983
		jQuery.error( "Invalid XML: " + data );
7984
	}
7985
	return xml;
7986
};
7987
7988
7989
var
7990
	rhash = /#.*$/,
7991
	rts = /([?&])_=[^&]*/,
7992
	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
7993
7994
	// #7653, #8125, #8152: local protocol detection
7995
	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
7996
	rnoContent = /^(?:GET|HEAD)$/,
7997
	rprotocol = /^\/\//,
7998
7999
	/* Prefilters
8000
	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
8001
	 * 2) These are called:
8002
	 *    - BEFORE asking for a transport
8003
	 *    - AFTER param serialization (s.data is a string if s.processData is true)
8004
	 * 3) key is the dataType
8005
	 * 4) the catchall symbol "*" can be used
8006
	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
8007
	 */
8008
	prefilters = {},
8009
8010
	/* Transports bindings
8011
	 * 1) key is the dataType
8012
	 * 2) the catchall symbol "*" can be used
8013
	 * 3) selection will start with transport dataType and THEN go to "*" if needed
8014
	 */
8015
	transports = {},
8016
8017
	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
8018
	allTypes = "*/".concat( "*" ),
8019
8020
	// Anchor tag for parsing the document origin
8021
	originAnchor = document.createElement( "a" );
8022
	originAnchor.href = location.href;
8023
8024
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
8025
function addToPrefiltersOrTransports( structure ) {
8026
8027
	// dataTypeExpression is optional and defaults to "*"
8028
	return function( dataTypeExpression, func ) {
8029
8030
		if ( typeof dataTypeExpression !== "string" ) {
8031
			func = dataTypeExpression;
8032
			dataTypeExpression = "*";
8033
		}
8034
8035
		var dataType,
8036
			i = 0,
8037
			dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
8038
8039
		if ( jQuery.isFunction( func ) ) {
8040
8041
			// For each dataType in the dataTypeExpression
8042
			while ( ( dataType = dataTypes[ i++ ] ) ) {
8043
8044
				// Prepend if requested
8045
				if ( dataType[ 0 ] === "+" ) {
8046
					dataType = dataType.slice( 1 ) || "*";
8047
					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
8048
8049
				// Otherwise append
8050
				} else {
8051
					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
8052
				}
8053
			}
8054
		}
8055
	};
8056
}
8057
8058
// Base inspection function for prefilters and transports
8059
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
8060
8061
	var inspected = {},
8062
		seekingTransport = ( structure === transports );
8063
8064
	function inspect( dataType ) {
8065
		var selected;
8066
		inspected[ dataType ] = true;
8067
		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
8068
			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
8069
			if ( typeof dataTypeOrTransport === "string" &&
8070
				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
8071
8072
				options.dataTypes.unshift( dataTypeOrTransport );
8073
				inspect( dataTypeOrTransport );
8074
				return false;
8075
			} else if ( seekingTransport ) {
8076
				return !( selected = dataTypeOrTransport );
8077
			}
8078
		} );
8079
		return selected;
8080
	}
8081
8082
	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
8083
}
8084
8085
// A special extend for ajax options
8086
// that takes "flat" options (not to be deep extended)
8087
// Fixes #9887
8088
function ajaxExtend( target, src ) {
8089
	var key, deep,
8090
		flatOptions = jQuery.ajaxSettings.flatOptions || {};
8091
8092
	for ( key in src ) {
8093
		if ( src[ key ] !== undefined ) {
8094
			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
8095
		}
8096
	}
8097
	if ( deep ) {
8098
		jQuery.extend( true, target, deep );
8099
	}
8100
8101
	return target;
8102
}
8103
8104
/* Handles responses to an ajax request:
8105
 * - finds the right dataType (mediates between content-type and expected dataType)
8106
 * - returns the corresponding response
8107
 */
8108
function ajaxHandleResponses( s, jqXHR, responses ) {
8109
8110
	var ct, type, finalDataType, firstDataType,
8111
		contents = s.contents,
8112
		dataTypes = s.dataTypes;
8113
8114
	// Remove auto dataType and get content-type in the process
8115
	while ( dataTypes[ 0 ] === "*" ) {
8116
		dataTypes.shift();
8117
		if ( ct === undefined ) {
8118
			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
8119
		}
8120
	}
8121
8122
	// Check if we're dealing with a known content-type
8123
	if ( ct ) {
8124
		for ( type in contents ) {
8125
			if ( contents[ type ] && contents[ type ].test( ct ) ) {
8126
				dataTypes.unshift( type );
8127
				break;
8128
			}
8129
		}
8130
	}
8131
8132
	// Check to see if we have a response for the expected dataType
8133
	if ( dataTypes[ 0 ] in responses ) {
8134
		finalDataType = dataTypes[ 0 ];
8135
	} else {
8136
8137
		// Try convertible dataTypes
8138
		for ( type in responses ) {
8139
			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
8140
				finalDataType = type;
8141
				break;
8142
			}
8143
			if ( !firstDataType ) {
8144
				firstDataType = type;
8145
			}
8146
		}
8147
8148
		// Or just use first one
8149
		finalDataType = finalDataType || firstDataType;
8150
	}
8151
8152
	// If we found a dataType
8153
	// We add the dataType to the list if needed
8154
	// and return the corresponding response
8155
	if ( finalDataType ) {
8156
		if ( finalDataType !== dataTypes[ 0 ] ) {
8157
			dataTypes.unshift( finalDataType );
8158
		}
8159
		return responses[ finalDataType ];
8160
	}
8161
}
8162
8163
/* Chain conversions given the request and the original response
8164
 * Also sets the responseXXX fields on the jqXHR instance
8165
 */
8166
function ajaxConvert( s, response, jqXHR, isSuccess ) {
8167
	var conv2, current, conv, tmp, prev,
8168
		converters = {},
8169
8170
		// Work with a copy of dataTypes in case we need to modify it for conversion
8171
		dataTypes = s.dataTypes.slice();
8172
8173
	// Create converters map with lowercased keys
8174
	if ( dataTypes[ 1 ] ) {
8175
		for ( conv in s.converters ) {
8176
			converters[ conv.toLowerCase() ] = s.converters[ conv ];
8177
		}
8178
	}
8179
8180
	current = dataTypes.shift();
8181
8182
	// Convert to each sequential dataType
8183
	while ( current ) {
8184
8185
		if ( s.responseFields[ current ] ) {
8186
			jqXHR[ s.responseFields[ current ] ] = response;
8187
		}
8188
8189
		// Apply the dataFilter if provided
8190
		if ( !prev && isSuccess && s.dataFilter ) {
8191
			response = s.dataFilter( response, s.dataType );
8192
		}
8193
8194
		prev = current;
8195
		current = dataTypes.shift();
8196
8197
		if ( current ) {
8198
8199
		// There's only work to do if current dataType is non-auto
8200
			if ( current === "*" ) {
8201
8202
				current = prev;
8203
8204
			// Convert response if prev dataType is non-auto and differs from current
8205
			} else if ( prev !== "*" && prev !== current ) {
8206
8207
				// Seek a direct converter
8208
				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
8209
8210
				// If none found, seek a pair
8211
				if ( !conv ) {
8212
					for ( conv2 in converters ) {
8213
8214
						// If conv2 outputs current
8215
						tmp = conv2.split( " " );
8216
						if ( tmp[ 1 ] === current ) {
8217
8218
							// If prev can be converted to accepted input
8219
							conv = converters[ prev + " " + tmp[ 0 ] ] ||
8220
								converters[ "* " + tmp[ 0 ] ];
8221
							if ( conv ) {
8222
8223
								// Condense equivalence converters
8224
								if ( conv === true ) {
8225
									conv = converters[ conv2 ];
8226
8227
								// Otherwise, insert the intermediate dataType
8228
								} else if ( converters[ conv2 ] !== true ) {
8229
									current = tmp[ 0 ];
8230
									dataTypes.unshift( tmp[ 1 ] );
8231
								}
8232
								break;
8233
							}
8234
						}
8235
					}
8236
				}
8237
8238
				// Apply converter (if not an equivalence)
8239
				if ( conv !== true ) {
8240
8241
					// Unless errors are allowed to bubble, catch and return them
8242
					if ( conv && s.throws ) {
8243
						response = conv( response );
8244
					} else {
8245
						try {
8246
							response = conv( response );
8247
						} catch ( e ) {
8248
							return {
8249
								state: "parsererror",
8250
								error: conv ? e : "No conversion from " + prev + " to " + current
8251
							};
8252
						}
8253
					}
8254
				}
8255
			}
8256
		}
8257
	}
8258
8259
	return { state: "success", data: response };
8260
}
8261
8262
jQuery.extend( {
8263
8264
	// Counter for holding the number of active queries
8265
	active: 0,
8266
8267
	// Last-Modified header cache for next request
8268
	lastModified: {},
8269
	etag: {},
8270
8271
	ajaxSettings: {
8272
		url: location.href,
8273
		type: "GET",
8274
		isLocal: rlocalProtocol.test( location.protocol ),
8275
		global: true,
8276
		processData: true,
8277
		async: true,
8278
		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
8279
		/*
8280
		timeout: 0,
8281
		data: null,
8282
		dataType: null,
8283
		username: null,
8284
		password: null,
8285
		cache: null,
8286
		throws: false,
8287
		traditional: false,
8288
		headers: {},
8289
		*/
8290
8291
		accepts: {
8292
			"*": allTypes,
8293
			text: "text/plain",
8294
			html: "text/html",
8295
			xml: "application/xml, text/xml",
8296
			json: "application/json, text/javascript"
8297
		},
8298
8299
		contents: {
8300
			xml: /\bxml\b/,
8301
			html: /\bhtml/,
8302
			json: /\bjson\b/
8303
		},
8304
8305
		responseFields: {
8306
			xml: "responseXML",
8307
			text: "responseText",
8308
			json: "responseJSON"
8309
		},
8310
8311
		// Data converters
8312
		// Keys separate source (or catchall "*") and destination types with a single space
8313
		converters: {
8314
8315
			// Convert anything to text
8316
			"* text": String,
8317
8318
			// Text to html (true = no transformation)
8319
			"text html": true,
8320
8321
			// Evaluate text as a json expression
8322
			"text json": jQuery.parseJSON,
8323
8324
			// Parse text as xml
8325
			"text xml": jQuery.parseXML
8326
		},
8327
8328
		// For options that shouldn't be deep extended:
8329
		// you can add your own custom options here if
8330
		// and when you create one that shouldn't be
8331
		// deep extended (see ajaxExtend)
8332
		flatOptions: {
8333
			url: true,
8334
			context: true
8335
		}
8336
	},
8337
8338
	// Creates a full fledged settings object into target
8339
	// with both ajaxSettings and settings fields.
8340
	// If target is omitted, writes into ajaxSettings.
8341
	ajaxSetup: function( target, settings ) {
8342
		return settings ?
8343
8344
			// Building a settings object
8345
			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
8346
8347
			// Extending ajaxSettings
8348
			ajaxExtend( jQuery.ajaxSettings, target );
8349
	},
8350
8351
	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
8352
	ajaxTransport: addToPrefiltersOrTransports( transports ),
8353
8354
	// Main method
8355
	ajax: function( url, options ) {
8356
8357
		// If url is an object, simulate pre-1.5 signature
8358
		if ( typeof url === "object" ) {
8359
			options = url;
8360
			url = undefined;
8361
		}
8362
8363
		// Force options to be an object
8364
		options = options || {};
8365
8366
		var transport,
8367
8368
			// URL without anti-cache param
8369
			cacheURL,
8370
8371
			// Response headers
8372
			responseHeadersString,
8373
			responseHeaders,
8374
8375
			// timeout handle
8376
			timeoutTimer,
8377
8378
			// Url cleanup var
8379
			urlAnchor,
8380
8381
			// To know if global events are to be dispatched
8382
			fireGlobals,
8383
8384
			// Loop variable
8385
			i,
8386
8387
			// Create the final options object
8388
			s = jQuery.ajaxSetup( {}, options ),
8389
8390
			// Callbacks context
8391
			callbackContext = s.context || s,
8392
8393
			// Context for global events is callbackContext if it is a DOM node or jQuery collection
8394
			globalEventContext = s.context &&
8395
				( callbackContext.nodeType || callbackContext.jquery ) ?
8396
					jQuery( callbackContext ) :
8397
					jQuery.event,
8398
8399
			// Deferreds
8400
			deferred = jQuery.Deferred(),
8401
			completeDeferred = jQuery.Callbacks( "once memory" ),
8402
8403
			// Status-dependent callbacks
8404
			statusCode = s.statusCode || {},
8405
8406
			// Headers (they are sent all at once)
8407
			requestHeaders = {},
8408
			requestHeadersNames = {},
8409
8410
			// The jqXHR state
8411
			state = 0,
8412
8413
			// Default abort message
8414
			strAbort = "canceled",
8415
8416
			// Fake xhr
8417
			jqXHR = {
8418
				readyState: 0,
8419
8420
				// Builds headers hashtable if needed
8421
				getResponseHeader: function( key ) {
8422
					var match;
8423
					if ( state === 2 ) {
8424
						if ( !responseHeaders ) {
8425
							responseHeaders = {};
8426
							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
8427
								responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
8428
							}
8429
						}
8430
						match = responseHeaders[ key.toLowerCase() ];
8431
					}
8432
					return match == null ? null : match;
8433
				},
8434
8435
				// Raw string
8436
				getAllResponseHeaders: function() {
8437
					return state === 2 ? responseHeadersString : null;
8438
				},
8439
8440
				// Caches the header
8441
				setRequestHeader: function( name, value ) {
8442
					var lname = name.toLowerCase();
8443
					if ( !state ) {
8444
						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
8445
						requestHeaders[ name ] = value;
8446
					}
8447
					return this;
8448
				},
8449
8450
				// Overrides response content-type header
8451
				overrideMimeType: function( type ) {
8452
					if ( !state ) {
8453
						s.mimeType = type;
8454
					}
8455
					return this;
8456
				},
8457
8458
				// Status-dependent callbacks
8459
				statusCode: function( map ) {
8460
					var code;
8461
					if ( map ) {
8462
						if ( state < 2 ) {
8463
							for ( code in map ) {
8464
8465
								// Lazy-add the new callback in a way that preserves old ones
8466
								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
8467
							}
8468
						} else {
8469
8470
							// Execute the appropriate callbacks
8471
							jqXHR.always( map[ jqXHR.status ] );
8472
						}
8473
					}
8474
					return this;
8475
				},
8476
8477
				// Cancel the request
8478
				abort: function( statusText ) {
8479
					var finalText = statusText || strAbort;
8480
					if ( transport ) {
8481
						transport.abort( finalText );
8482
					}
8483
					done( 0, finalText );
8484
					return this;
8485
				}
8486
			};
8487
8488
		// Attach deferreds
8489
		deferred.promise( jqXHR ).complete = completeDeferred.add;
8490
		jqXHR.success = jqXHR.done;
8491
		jqXHR.error = jqXHR.fail;
8492
8493
		// Remove hash character (#7531: and string promotion)
8494
		// Add protocol if not provided (prefilters might expect it)
8495
		// Handle falsy url in the settings object (#10093: consistency with old signature)
8496
		// We also use the url parameter if available
8497
		s.url = ( ( url || s.url || location.href ) + "" ).replace( rhash, "" )
8498
			.replace( rprotocol, location.protocol + "//" );
8499
8500
		// Alias method option to type as per ticket #12004
8501
		s.type = options.method || options.type || s.method || s.type;
8502
8503
		// Extract dataTypes list
8504
		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
8505
8506
		// A cross-domain request is in order when the origin doesn't match the current origin.
8507
		if ( s.crossDomain == null ) {
8508
			urlAnchor = document.createElement( "a" );
8509
8510
			// Support: IE8-11+
8511
			// IE throws exception if url is malformed, e.g. http://example.com:80x/
8512
			try {
8513
				urlAnchor.href = s.url;
8514
8515
				// Support: IE8-11+
8516
				// Anchor's host property isn't correctly set when s.url is relative
8517
				urlAnchor.href = urlAnchor.href;
8518
				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
8519
					urlAnchor.protocol + "//" + urlAnchor.host;
8520
			} catch ( e ) {
8521
8522
				// If there is an error parsing the URL, assume it is crossDomain,
8523
				// it can be rejected by the transport if it is invalid
8524
				s.crossDomain = true;
8525
			}
8526
		}
8527
8528
		// Convert data if not already a string
8529
		if ( s.data && s.processData && typeof s.data !== "string" ) {
8530
			s.data = jQuery.param( s.data, s.traditional );
8531
		}
8532
8533
		// Apply prefilters
8534
		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
8535
8536
		// If request was aborted inside a prefilter, stop there
8537
		if ( state === 2 ) {
8538
			return jqXHR;
8539
		}
8540
8541
		// We can fire global events as of now if asked to
8542
		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
8543
		fireGlobals = jQuery.event && s.global;
8544
8545
		// Watch for a new set of requests
8546
		if ( fireGlobals && jQuery.active++ === 0 ) {
8547
			jQuery.event.trigger( "ajaxStart" );
8548
		}
8549
8550
		// Uppercase the type
8551
		s.type = s.type.toUpperCase();
8552
8553
		// Determine if request has content
8554
		s.hasContent = !rnoContent.test( s.type );
8555
8556
		// Save the URL in case we're toying with the If-Modified-Since
8557
		// and/or If-None-Match header later on
8558
		cacheURL = s.url;
8559
8560
		// More options handling for requests with no content
8561
		if ( !s.hasContent ) {
8562
8563
			// If data is available, append data to url
8564
			if ( s.data ) {
8565
				cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
8566
8567
				// #9682: remove data so that it's not used in an eventual retry
8568
				delete s.data;
8569
			}
8570
8571
			// Add anti-cache in url if needed
8572
			if ( s.cache === false ) {
8573
				s.url = rts.test( cacheURL ) ?
8574
8575
					// If there is already a '_' parameter, set its value
8576
					cacheURL.replace( rts, "$1_=" + nonce++ ) :
8577
8578
					// Otherwise add one to the end
8579
					cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
8580
			}
8581
		}
8582
8583
		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8584
		if ( s.ifModified ) {
8585
			if ( jQuery.lastModified[ cacheURL ] ) {
8586
				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
8587
			}
8588
			if ( jQuery.etag[ cacheURL ] ) {
8589
				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
8590
			}
8591
		}
8592
8593
		// Set the correct header, if data is being sent
8594
		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
8595
			jqXHR.setRequestHeader( "Content-Type", s.contentType );
8596
		}
8597
8598
		// Set the Accepts header for the server, depending on the dataType
8599
		jqXHR.setRequestHeader(
8600
			"Accept",
8601
			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
8602
				s.accepts[ s.dataTypes[ 0 ] ] +
8603
					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
8604
				s.accepts[ "*" ]
8605
		);
8606
8607
		// Check for headers option
8608
		for ( i in s.headers ) {
8609
			jqXHR.setRequestHeader( i, s.headers[ i ] );
8610
		}
8611
8612
		// Allow custom headers/mimetypes and early abort
8613
		if ( s.beforeSend &&
8614
			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
8615
8616
			// Abort if not done already and return
8617
			return jqXHR.abort();
8618
		}
8619
8620
		// Aborting is no longer a cancellation
8621
		strAbort = "abort";
8622
8623
		// Install callbacks on deferreds
8624
		for ( i in { success: 1, error: 1, complete: 1 } ) {
8625
			jqXHR[ i ]( s[ i ] );
8626
		}
8627
8628
		// Get transport
8629
		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
8630
8631
		// If no transport, we auto-abort
8632
		if ( !transport ) {
8633
			done( -1, "No Transport" );
8634
		} else {
8635
			jqXHR.readyState = 1;
8636
8637
			// Send global event
8638
			if ( fireGlobals ) {
8639
				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
8640
			}
8641
8642
			// If request was aborted inside ajaxSend, stop there
8643
			if ( state === 2 ) {
8644
				return jqXHR;
8645
			}
8646
8647
			// Timeout
8648
			if ( s.async && s.timeout > 0 ) {
8649
				timeoutTimer = window.setTimeout( function() {
8650
					jqXHR.abort( "timeout" );
8651
				}, s.timeout );
8652
			}
8653
8654
			try {
8655
				state = 1;
8656
				transport.send( requestHeaders, done );
8657
			} catch ( e ) {
8658
8659
				// Propagate exception as error if not done
8660
				if ( state < 2 ) {
8661
					done( -1, e );
8662
8663
				// Simply rethrow otherwise
8664
				} else {
8665
					throw e;
8666
				}
8667
			}
8668
		}
8669
8670
		// Callback for when everything is done
8671
		function done( status, nativeStatusText, responses, headers ) {
8672
			var isSuccess, success, error, response, modified,
8673
				statusText = nativeStatusText;
8674
8675
			// Called once
8676
			if ( state === 2 ) {
8677
				return;
8678
			}
8679
8680
			// State is "done" now
8681
			state = 2;
8682
8683
			// Clear timeout if it exists
8684
			if ( timeoutTimer ) {
8685
				window.clearTimeout( timeoutTimer );
8686
			}
8687
8688
			// Dereference transport for early garbage collection
8689
			// (no matter how long the jqXHR object will be used)
8690
			transport = undefined;
8691
8692
			// Cache response headers
8693
			responseHeadersString = headers || "";
8694
8695
			// Set readyState
8696
			jqXHR.readyState = status > 0 ? 4 : 0;
8697
8698
			// Determine if successful
8699
			isSuccess = status >= 200 && status < 300 || status === 304;
8700
8701
			// Get response data
8702
			if ( responses ) {
8703
				response = ajaxHandleResponses( s, jqXHR, responses );
8704
			}
8705
8706
			// Convert no matter what (that way responseXXX fields are always set)
8707
			response = ajaxConvert( s, response, jqXHR, isSuccess );
8708
8709
			// If successful, handle type chaining
8710
			if ( isSuccess ) {
8711
8712
				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
8713
				if ( s.ifModified ) {
8714
					modified = jqXHR.getResponseHeader( "Last-Modified" );
8715
					if ( modified ) {
8716
						jQuery.lastModified[ cacheURL ] = modified;
8717
					}
8718
					modified = jqXHR.getResponseHeader( "etag" );
8719
					if ( modified ) {
8720
						jQuery.etag[ cacheURL ] = modified;
8721
					}
8722
				}
8723
8724
				// if no content
8725
				if ( status === 204 || s.type === "HEAD" ) {
8726
					statusText = "nocontent";
8727
8728
				// if not modified
8729
				} else if ( status === 304 ) {
8730
					statusText = "notmodified";
8731
8732
				// If we have data, let's convert it
8733
				} else {
8734
					statusText = response.state;
8735
					success = response.data;
8736
					error = response.error;
8737
					isSuccess = !error;
8738
				}
8739
			} else {
8740
8741
				// Extract error from statusText and normalize for non-aborts
8742
				error = statusText;
8743
				if ( status || !statusText ) {
8744
					statusText = "error";
8745
					if ( status < 0 ) {
8746
						status = 0;
8747
					}
8748
				}
8749
			}
8750
8751
			// Set data for the fake xhr object
8752
			jqXHR.status = status;
8753
			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
8754
8755
			// Success/Error
8756
			if ( isSuccess ) {
8757
				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
8758
			} else {
8759
				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
8760
			}
8761
8762
			// Status-dependent callbacks
8763
			jqXHR.statusCode( statusCode );
8764
			statusCode = undefined;
8765
8766
			if ( fireGlobals ) {
8767
				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
8768
					[ jqXHR, s, isSuccess ? success : error ] );
8769
			}
8770
8771
			// Complete
8772
			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
8773
8774
			if ( fireGlobals ) {
8775
				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
8776
8777
				// Handle the global AJAX counter
8778
				if ( !( --jQuery.active ) ) {
8779
					jQuery.event.trigger( "ajaxStop" );
8780
				}
8781
			}
8782
		}
8783
8784
		return jqXHR;
8785
	},
8786
8787
	getJSON: function( url, data, callback ) {
8788
		return jQuery.get( url, data, callback, "json" );
8789
	},
8790
8791
	getScript: function( url, callback ) {
8792
		return jQuery.get( url, undefined, callback, "script" );
8793
	}
8794
} );
8795
8796
jQuery.each( [ "get", "post" ], function( i, method ) {
8797
	jQuery[ method ] = function( url, data, callback, type ) {
8798
8799
		// Shift arguments if data argument was omitted
8800
		if ( jQuery.isFunction( data ) ) {
8801
			type = type || callback;
8802
			callback = data;
8803
			data = undefined;
8804
		}
8805
8806
		// The url can be an options object (which then must have .url)
8807
		return jQuery.ajax( jQuery.extend( {
8808
			url: url,
8809
			type: method,
8810
			dataType: type,
8811
			data: data,
8812
			success: callback
8813
		}, jQuery.isPlainObject( url ) && url ) );
8814
	};
8815
} );
8816
8817
8818
jQuery._evalUrl = function( url ) {
8819
	return jQuery.ajax( {
8820
		url: url,
8821
8822
		// Make this explicit, since user can override this through ajaxSetup (#11264)
8823
		type: "GET",
8824
		dataType: "script",
8825
		async: false,
8826
		global: false,
8827
		"throws": true
8828
	} );
8829
};
8830
8831
8832
jQuery.fn.extend( {
8833
	wrapAll: function( html ) {
8834
		var wrap;
8835
8836
		if ( jQuery.isFunction( html ) ) {
8837
			return this.each( function( i ) {
8838
				jQuery( this ).wrapAll( html.call( this, i ) );
8839
			} );
8840
		}
8841
8842
		if ( this[ 0 ] ) {
8843
8844
			// The elements to wrap the target around
8845
			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
8846
8847
			if ( this[ 0 ].parentNode ) {
8848
				wrap.insertBefore( this[ 0 ] );
8849
			}
8850
8851
			wrap.map( function() {
8852
				var elem = this;
8853
8854
				while ( elem.firstElementChild ) {
8855
					elem = elem.firstElementChild;
8856
				}
8857
8858
				return elem;
8859
			} ).append( this );
8860
		}
8861
8862
		return this;
8863
	},
8864
8865
	wrapInner: function( html ) {
8866
		if ( jQuery.isFunction( html ) ) {
8867
			return this.each( function( i ) {
8868
				jQuery( this ).wrapInner( html.call( this, i ) );
8869
			} );
8870
		}
8871
8872
		return this.each( function() {
8873
			var self = jQuery( this ),
8874
				contents = self.contents();
8875
8876
			if ( contents.length ) {
8877
				contents.wrapAll( html );
8878
8879
			} else {
8880
				self.append( html );
8881
			}
8882
		} );
8883
	},
8884
8885
	wrap: function( html ) {
8886
		var isFunction = jQuery.isFunction( html );
8887
8888
		return this.each( function( i ) {
8889
			jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
8890
		} );
8891
	},
8892
8893
	unwrap: function() {
8894
		return this.parent().each( function() {
8895
			if ( !jQuery.nodeName( this, "body" ) ) {
8896
				jQuery( this ).replaceWith( this.childNodes );
8897
			}
8898
		} ).end();
8899
	}
8900
} );
8901
8902
8903
jQuery.expr.filters.hidden = function( elem ) {
8904
	return !jQuery.expr.filters.visible( elem );
8905
};
8906
jQuery.expr.filters.visible = function( elem ) {
8907
8908
	// Support: Opera <= 12.12
8909
	// Opera reports offsetWidths and offsetHeights less than zero on some elements
8910
	// Use OR instead of AND as the element is not visible if either is true
8911
	// See tickets #10406 and #13132
8912
	return elem.offsetWidth > 0 || elem.offsetHeight > 0 || elem.getClientRects().length > 0;
8913
};
8914
8915
8916
8917
8918
var r20 = /%20/g,
8919
	rbracket = /\[\]$/,
8920
	rCRLF = /\r?\n/g,
8921
	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8922
	rsubmittable = /^(?:input|select|textarea|keygen)/i;
8923
8924
function buildParams( prefix, obj, traditional, add ) {
8925
	var name;
8926
8927
	if ( jQuery.isArray( obj ) ) {
8928
8929
		// Serialize array item.
8930
		jQuery.each( obj, function( i, v ) {
8931
			if ( traditional || rbracket.test( prefix ) ) {
8932
8933
				// Treat each array item as a scalar.
8934
				add( prefix, v );
8935
8936
			} else {
8937
8938
				// Item is non-scalar (array or object), encode its numeric index.
8939
				buildParams(
8940
					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
8941
					v,
8942
					traditional,
8943
					add
8944
				);
8945
			}
8946
		} );
8947
8948
	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
8949
8950
		// Serialize object item.
8951
		for ( name in obj ) {
8952
			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8953
		}
8954
8955
	} else {
8956
8957
		// Serialize scalar item.
8958
		add( prefix, obj );
8959
	}
8960
}
8961
8962
// Serialize an array of form elements or a set of
8963
// key/values into a query string
8964
jQuery.param = function( a, traditional ) {
8965
	var prefix,
8966
		s = [],
8967
		add = function( key, value ) {
8968
8969
			// If value is a function, invoke it and return its value
8970
			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
8971
			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
8972
		};
8973
8974
	// Set traditional to true for jQuery <= 1.3.2 behavior.
8975
	if ( traditional === undefined ) {
8976
		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
8977
	}
8978
8979
	// If an array was passed in, assume that it is an array of form elements.
8980
	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
8981
8982
		// Serialize the form elements
8983
		jQuery.each( a, function() {
8984
			add( this.name, this.value );
8985
		} );
8986
8987
	} else {
8988
8989
		// If traditional, encode the "old" way (the way 1.3.2 or older
8990
		// did it), otherwise encode params recursively.
8991
		for ( prefix in a ) {
8992
			buildParams( prefix, a[ prefix ], traditional, add );
8993
		}
8994
	}
8995
8996
	// Return the resulting serialization
8997
	return s.join( "&" ).replace( r20, "+" );
8998
};
8999
9000
jQuery.fn.extend( {
9001
	serialize: function() {
9002
		return jQuery.param( this.serializeArray() );
9003
	},
9004
	serializeArray: function() {
9005
		return this.map( function() {
9006
9007
			// Can add propHook for "elements" to filter or add form elements
9008
			var elements = jQuery.prop( this, "elements" );
9009
			return elements ? jQuery.makeArray( elements ) : this;
9010
		} )
9011
		.filter( function() {
9012
			var type = this.type;
9013
9014
			// Use .is( ":disabled" ) so that fieldset[disabled] works
9015
			return this.name && !jQuery( this ).is( ":disabled" ) &&
9016
				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
9017
				( this.checked || !rcheckableType.test( type ) );
9018
		} )
9019
		.map( function( i, elem ) {
9020
			var val = jQuery( this ).val();
9021
9022
			return val == null ?
9023
				null :
9024
				jQuery.isArray( val ) ?
9025
					jQuery.map( val, function( val ) {
9026
						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9027
					} ) :
9028
					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9029
		} ).get();
9030
	}
9031
} );
9032
9033
9034
jQuery.ajaxSettings.xhr = function() {
9035
	try {
9036
		return new window.XMLHttpRequest();
9037
	} catch ( e ) {}
9038
};
9039
9040
var xhrSuccessStatus = {
9041
9042
		// File protocol always yields status code 0, assume 200
9043
		0: 200,
9044
9045
		// Support: IE9
9046
		// #1450: sometimes IE returns 1223 when it should be 204
9047
		1223: 204
9048
	},
9049
	xhrSupported = jQuery.ajaxSettings.xhr();
9050
9051
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9052
support.ajax = xhrSupported = !!xhrSupported;
9053
9054
jQuery.ajaxTransport( function( options ) {
9055
	var callback, errorCallback;
9056
9057
	// Cross domain only allowed if supported through XMLHttpRequest
9058
	if ( support.cors || xhrSupported && !options.crossDomain ) {
9059
		return {
9060
			send: function( headers, complete ) {
9061
				var i,
9062
					xhr = options.xhr();
9063
9064
				xhr.open(
9065
					options.type,
9066
					options.url,
9067
					options.async,
9068
					options.username,
9069
					options.password
9070
				);
9071
9072
				// Apply custom fields if provided
9073
				if ( options.xhrFields ) {
9074
					for ( i in options.xhrFields ) {
9075
						xhr[ i ] = options.xhrFields[ i ];
9076
					}
9077
				}
9078
9079
				// Override mime type if needed
9080
				if ( options.mimeType && xhr.overrideMimeType ) {
9081
					xhr.overrideMimeType( options.mimeType );
9082
				}
9083
9084
				// X-Requested-With header
9085
				// For cross-domain requests, seeing as conditions for a preflight are
9086
				// akin to a jigsaw puzzle, we simply never set it to be sure.
9087
				// (it can always be set on a per-request basis or even using ajaxSetup)
9088
				// For same-domain requests, won't change header if already provided.
9089
				if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
9090
					headers[ "X-Requested-With" ] = "XMLHttpRequest";
9091
				}
9092
9093
				// Set headers
9094
				for ( i in headers ) {
9095
					xhr.setRequestHeader( i, headers[ i ] );
9096
				}
9097
9098
				// Callback
9099
				callback = function( type ) {
9100
					return function() {
9101
						if ( callback ) {
9102
							callback = errorCallback = xhr.onload =
9103
								xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
9104
9105
							if ( type === "abort" ) {
9106
								xhr.abort();
9107
							} else if ( type === "error" ) {
9108
9109
								// Support: IE9
9110
								// On a manual native abort, IE9 throws
9111
								// errors on any property access that is not readyState
9112
								if ( typeof xhr.status !== "number" ) {
9113
									complete( 0, "error" );
9114
								} else {
9115
									complete(
9116
9117
										// File: protocol always yields status 0; see #8605, #14207
9118
										xhr.status,
9119
										xhr.statusText
9120
									);
9121
								}
9122
							} else {
9123
								complete(
9124
									xhrSuccessStatus[ xhr.status ] || xhr.status,
9125
									xhr.statusText,
9126
9127
									// Support: IE9 only
9128
									// IE9 has no XHR2 but throws on binary (trac-11426)
9129
									// For XHR2 non-text, let the caller handle it (gh-2498)
9130
									( xhr.responseType || "text" ) !== "text"  ||
9131
									typeof xhr.responseText !== "string" ?
9132
										{ binary: xhr.response } :
9133
										{ text: xhr.responseText },
9134
									xhr.getAllResponseHeaders()
9135
								);
9136
							}
9137
						}
9138
					};
9139
				};
9140
9141
				// Listen to events
9142
				xhr.onload = callback();
9143
				errorCallback = xhr.onerror = callback( "error" );
9144
9145
				// Support: IE9
9146
				// Use onreadystatechange to replace onabort
9147
				// to handle uncaught aborts
9148
				if ( xhr.onabort !== undefined ) {
9149
					xhr.onabort = errorCallback;
9150
				} else {
9151
					xhr.onreadystatechange = function() {
9152
9153
						// Check readyState before timeout as it changes
9154
						if ( xhr.readyState === 4 ) {
9155
9156
							// Allow onerror to be called first,
9157
							// but that will not handle a native abort
9158
							// Also, save errorCallback to a variable
9159
							// as xhr.onerror cannot be accessed
9160
							window.setTimeout( function() {
9161
								if ( callback ) {
9162
									errorCallback();
9163
								}
9164
							} );
9165
						}
9166
					};
9167
				}
9168
9169
				// Create the abort callback
9170
				callback = callback( "abort" );
9171
9172
				try {
9173
9174
					// Do send the request (this may raise an exception)
9175
					xhr.send( options.hasContent && options.data || null );
9176
				} catch ( e ) {
9177
9178
					// #14683: Only rethrow if this hasn't been notified as an error yet
9179
					if ( callback ) {
9180
						throw e;
9181
					}
9182
				}
9183
			},
9184
9185
			abort: function() {
9186
				if ( callback ) {
9187
					callback();
9188
				}
9189
			}
9190
		};
9191
	}
9192
} );
9193
9194
9195
9196
9197
// Install script dataType
9198
jQuery.ajaxSetup( {
9199
	accepts: {
9200
		script: "text/javascript, application/javascript, " +
9201
			"application/ecmascript, application/x-ecmascript"
9202
	},
9203
	contents: {
9204
		script: /\b(?:java|ecma)script\b/
9205
	},
9206
	converters: {
9207
		"text script": function( text ) {
9208
			jQuery.globalEval( text );
9209
			return text;
9210
		}
9211
	}
9212
} );
9213
9214
// Handle cache's special case and crossDomain
9215
jQuery.ajaxPrefilter( "script", function( s ) {
9216
	if ( s.cache === undefined ) {
9217
		s.cache = false;
9218
	}
9219
	if ( s.crossDomain ) {
9220
		s.type = "GET";
9221
	}
9222
} );
9223
9224
// Bind script tag hack transport
9225
jQuery.ajaxTransport( "script", function( s ) {
9226
9227
	// This transport only deals with cross domain requests
9228
	if ( s.crossDomain ) {
9229
		var script, callback;
9230
		return {
9231
			send: function( _, complete ) {
9232
				script = jQuery( "<script>" ).prop( {
9233
					charset: s.scriptCharset,
9234
					src: s.url
9235
				} ).on(
9236
					"load error",
9237
					callback = function( evt ) {
9238
						script.remove();
9239
						callback = null;
9240
						if ( evt ) {
9241
							complete( evt.type === "error" ? 404 : 200, evt.type );
9242
						}
9243
					}
9244
				);
9245
9246
				// Use native DOM manipulation to avoid our domManip AJAX trickery
9247
				document.head.appendChild( script[ 0 ] );
9248
			},
9249
			abort: function() {
9250
				if ( callback ) {
9251
					callback();
9252
				}
9253
			}
9254
		};
9255
	}
9256
} );
9257
9258
9259
9260
9261
var oldCallbacks = [],
9262
	rjsonp = /(=)\?(?=&|$)|\?\?/;
9263
9264
// Default jsonp settings
9265
jQuery.ajaxSetup( {
9266
	jsonp: "callback",
9267
	jsonpCallback: function() {
9268
		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
9269
		this[ callback ] = true;
9270
		return callback;
9271
	}
9272
} );
9273
9274
// Detect, normalize options and install callbacks for jsonp requests
9275
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
9276
9277
	var callbackName, overwritten, responseContainer,
9278
		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
9279
			"url" :
9280
			typeof s.data === "string" &&
9281
				( s.contentType || "" )
9282
					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
9283
				rjsonp.test( s.data ) && "data"
9284
		);
9285
9286
	// Handle iff the expected data type is "jsonp" or we have a parameter to set
9287
	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
9288
9289
		// Get callback name, remembering preexisting value associated with it
9290
		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
9291
			s.jsonpCallback() :
9292
			s.jsonpCallback;
9293
9294
		// Insert callback into url or form data
9295
		if ( jsonProp ) {
9296
			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
9297
		} else if ( s.jsonp !== false ) {
9298
			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
9299
		}
9300
9301
		// Use data converter to retrieve json after script execution
9302
		s.converters[ "script json" ] = function() {
9303
			if ( !responseContainer ) {
9304
				jQuery.error( callbackName + " was not called" );
9305
			}
9306
			return responseContainer[ 0 ];
9307
		};
9308
9309
		// Force json dataType
9310
		s.dataTypes[ 0 ] = "json";
9311
9312
		// Install callback
9313
		overwritten = window[ callbackName ];
9314
		window[ callbackName ] = function() {
9315
			responseContainer = arguments;
9316
		};
9317
9318
		// Clean-up function (fires after converters)
9319
		jqXHR.always( function() {
9320
9321
			// If previous value didn't exist - remove it
9322
			if ( overwritten === undefined ) {
9323
				jQuery( window ).removeProp( callbackName );
9324
9325
			// Otherwise restore preexisting value
9326
			} else {
9327
				window[ callbackName ] = overwritten;
9328
			}
9329
9330
			// Save back as free
9331
			if ( s[ callbackName ] ) {
9332
9333
				// Make sure that re-using the options doesn't screw things around
9334
				s.jsonpCallback = originalSettings.jsonpCallback;
9335
9336
				// Save the callback name for future use
9337
				oldCallbacks.push( callbackName );
9338
			}
9339
9340
			// Call if it was a function and we have a response
9341
			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
9342
				overwritten( responseContainer[ 0 ] );
9343
			}
9344
9345
			responseContainer = overwritten = undefined;
9346
		} );
9347
9348
		// Delegate to script
9349
		return "script";
9350
	}
9351
} );
9352
9353
9354
9355
9356
// Support: Safari 8+
9357
// In Safari 8 documents created via document.implementation.createHTMLDocument
9358
// collapse sibling forms: the second one becomes a child of the first one.
9359
// Because of that, this security measure has to be disabled in Safari 8.
9360
// https://bugs.webkit.org/show_bug.cgi?id=137337
9361
support.createHTMLDocument = ( function() {
9362
	var body = document.implementation.createHTMLDocument( "" ).body;
9363
	body.innerHTML = "<form></form><form></form>";
9364
	return body.childNodes.length === 2;
9365
} )();
9366
9367
9368
// Argument "data" should be string of html
9369
// context (optional): If specified, the fragment will be created in this context,
9370
// defaults to document
9371
// keepScripts (optional): If true, will include scripts passed in the html string
9372
jQuery.parseHTML = function( data, context, keepScripts ) {
9373
	if ( !data || typeof data !== "string" ) {
9374
		return null;
9375
	}
9376
	if ( typeof context === "boolean" ) {
9377
		keepScripts = context;
9378
		context = false;
9379
	}
9380
9381
	// Stop scripts or inline event handlers from being executed immediately
9382
	// by using document.implementation
9383
	context = context || ( support.createHTMLDocument ?
9384
		document.implementation.createHTMLDocument( "" ) :
9385
		document );
9386
9387
	var parsed = rsingleTag.exec( data ),
9388
		scripts = !keepScripts && [];
9389
9390
	// Single tag
9391
	if ( parsed ) {
9392
		return [ context.createElement( parsed[ 1 ] ) ];
9393
	}
9394
9395
	parsed = buildFragment( [ data ], context, scripts );
9396
9397
	if ( scripts && scripts.length ) {
9398
		jQuery( scripts ).remove();
9399
	}
9400
9401
	return jQuery.merge( [], parsed.childNodes );
9402
};
9403
9404
9405
// Keep a copy of the old load method
9406
var _load = jQuery.fn.load;
9407
9408
/**
9409
 * Load a url into a page
9410
 */
9411
jQuery.fn.load = function( url, params, callback ) {
9412
	if ( typeof url !== "string" && _load ) {
9413
		return _load.apply( this, arguments );
9414
	}
9415
9416
	var selector, type, response,
9417
		self = this,
9418
		off = url.indexOf( " " );
9419
9420
	if ( off > -1 ) {
9421
		selector = jQuery.trim( url.slice( off ) );
9422
		url = url.slice( 0, off );
9423
	}
9424
9425
	// If it's a function
9426
	if ( jQuery.isFunction( params ) ) {
9427
9428
		// We assume that it's the callback
9429
		callback = params;
9430
		params = undefined;
9431
9432
	// Otherwise, build a param string
9433
	} else if ( params && typeof params === "object" ) {
9434
		type = "POST";
9435
	}
9436
9437
	// If we have elements to modify, make the request
9438
	if ( self.length > 0 ) {
9439
		jQuery.ajax( {
9440
			url: url,
9441
9442
			// If "type" variable is undefined, then "GET" method will be used.
9443
			// Make value of this field explicit since
9444
			// user can override it through ajaxSetup method
9445
			type: type || "GET",
9446
			dataType: "html",
9447
			data: params
9448
		} ).done( function( responseText ) {
9449
9450
			// Save response for use in complete callback
9451
			response = arguments;
9452
9453
			self.html( selector ?
9454
9455
				// If a selector was specified, locate the right elements in a dummy div
9456
				// Exclude scripts to avoid IE 'Permission Denied' errors
9457
				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
9458
9459
				// Otherwise use the full result
9460
				responseText );
9461
9462
		// If the request succeeds, this function gets "data", "status", "jqXHR"
9463
		// but they are ignored because response was set above.
9464
		// If it fails, this function gets "jqXHR", "status", "error"
9465
		} ).always( callback && function( jqXHR, status ) {
9466
			self.each( function() {
9467
				callback.apply( self, response || [ jqXHR.responseText, status, jqXHR ] );
9468
			} );
9469
		} );
9470
	}
9471
9472
	return this;
9473
};
9474
9475
9476
9477
9478
// Attach a bunch of functions for handling common AJAX events
9479
jQuery.each( [
9480
	"ajaxStart",
9481
	"ajaxStop",
9482
	"ajaxComplete",
9483
	"ajaxError",
9484
	"ajaxSuccess",
9485
	"ajaxSend"
9486
], function( i, type ) {
9487
	jQuery.fn[ type ] = function( fn ) {
9488
		return this.on( type, fn );
9489
	};
9490
} );
9491
9492
9493
9494
9495
jQuery.expr.filters.animated = function( elem ) {
9496
	return jQuery.grep( jQuery.timers, function( fn ) {
9497
		return elem === fn.elem;
9498
	} ).length;
9499
};
9500
9501
9502
9503
9504
/**
9505
 * Gets a window from an element
9506
 */
9507
function getWindow( elem ) {
9508
	return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
9509
}
9510
9511
jQuery.offset = {
9512
	setOffset: function( elem, options, i ) {
9513
		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
9514
			position = jQuery.css( elem, "position" ),
9515
			curElem = jQuery( elem ),
9516
			props = {};
9517
9518
		// Set position first, in-case top/left are set even on static elem
9519
		if ( position === "static" ) {
9520
			elem.style.position = "relative";
9521
		}
9522
9523
		curOffset = curElem.offset();
9524
		curCSSTop = jQuery.css( elem, "top" );
9525
		curCSSLeft = jQuery.css( elem, "left" );
9526
		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
9527
			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
9528
9529
		// Need to be able to calculate position if either
9530
		// top or left is auto and position is either absolute or fixed
9531
		if ( calculatePosition ) {
9532
			curPosition = curElem.position();
9533
			curTop = curPosition.top;
9534
			curLeft = curPosition.left;
9535
9536
		} else {
9537
			curTop = parseFloat( curCSSTop ) || 0;
9538
			curLeft = parseFloat( curCSSLeft ) || 0;
9539
		}
9540
9541
		if ( jQuery.isFunction( options ) ) {
9542
9543
			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
9544
			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
9545
		}
9546
9547
		if ( options.top != null ) {
9548
			props.top = ( options.top - curOffset.top ) + curTop;
9549
		}
9550
		if ( options.left != null ) {
9551
			props.left = ( options.left - curOffset.left ) + curLeft;
9552
		}
9553
9554
		if ( "using" in options ) {
9555
			options.using.call( elem, props );
9556
9557
		} else {
9558
			curElem.css( props );
9559
		}
9560
	}
9561
};
9562
9563
jQuery.fn.extend( {
9564
	offset: function( options ) {
9565
		if ( arguments.length ) {
9566
			return options === undefined ?
9567
				this :
9568
				this.each( function( i ) {
9569
					jQuery.offset.setOffset( this, options, i );
9570
				} );
9571
		}
9572
9573
		var docElem, win,
9574
			elem = this[ 0 ],
9575
			box = { top: 0, left: 0 },
9576
			doc = elem && elem.ownerDocument;
9577
9578
		if ( !doc ) {
9579
			return;
9580
		}
9581
9582
		docElem = doc.documentElement;
9583
9584
		// Make sure it's not a disconnected DOM node
9585
		if ( !jQuery.contains( docElem, elem ) ) {
9586
			return box;
9587
		}
9588
9589
		box = elem.getBoundingClientRect();
9590
		win = getWindow( doc );
9591
		return {
9592
			top: box.top + win.pageYOffset - docElem.clientTop,
9593
			left: box.left + win.pageXOffset - docElem.clientLeft
9594
		};
9595
	},
9596
9597
	position: function() {
9598
		if ( !this[ 0 ] ) {
9599
			return;
9600
		}
9601
9602
		var offsetParent, offset,
9603
			elem = this[ 0 ],
9604
			parentOffset = { top: 0, left: 0 };
9605
9606
		// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
9607
		// because it is its only offset parent
9608
		if ( jQuery.css( elem, "position" ) === "fixed" ) {
9609
9610
			// Assume getBoundingClientRect is there when computed position is fixed
9611
			offset = elem.getBoundingClientRect();
9612
9613
		} else {
9614
9615
			// Get *real* offsetParent
9616
			offsetParent = this.offsetParent();
9617
9618
			// Get correct offsets
9619
			offset = this.offset();
9620
			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
9621
				parentOffset = offsetParent.offset();
9622
			}
9623
9624
			// Add offsetParent borders
9625
			parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
9626
			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
9627
		}
9628
9629
		// Subtract parent offsets and element margins
9630
		return {
9631
			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
9632
			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
9633
		};
9634
	},
9635
9636
	// This method will return documentElement in the following cases:
9637
	// 1) For the element inside the iframe without offsetParent, this method will return
9638
	//    documentElement of the parent window
9639
	// 2) For the hidden or detached element
9640
	// 3) For body or html element, i.e. in case of the html node - it will return itself
9641
	//
9642
	// but those exceptions were never presented as a real life use-cases
9643
	// and might be considered as more preferable results.
9644
	//
9645
	// This logic, however, is not guaranteed and can change at any point in the future
9646
	offsetParent: function() {
9647
		return this.map( function() {
9648
			var offsetParent = this.offsetParent;
9649
9650
			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
9651
				offsetParent = offsetParent.offsetParent;
9652
			}
9653
9654
			return offsetParent || documentElement;
9655
		} );
9656
	}
9657
} );
9658
9659
// Create scrollLeft and scrollTop methods
9660
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
9661
	var top = "pageYOffset" === prop;
9662
9663
	jQuery.fn[ method ] = function( val ) {
9664
		return access( this, function( elem, method, val ) {
9665
			var win = getWindow( elem );
9666
9667
			if ( val === undefined ) {
9668
				return win ? win[ prop ] : elem[ method ];
9669
			}
9670
9671
			if ( win ) {
9672
				win.scrollTo(
9673
					!top ? val : win.pageXOffset,
9674
					top ? val : win.pageYOffset
9675
				);
9676
9677
			} else {
9678
				elem[ method ] = val;
9679
			}
9680
		}, method, val, arguments.length );
9681
	};
9682
} );
9683
9684
// Support: Safari<7-8+, Chrome<37-44+
9685
// Add the top/left cssHooks using jQuery.fn.position
9686
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
9687
// Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
9688
// getComputedStyle returns percent when specified for top/left/bottom/right;
9689
// rather than make the css module depend on the offset module, just check for it here
9690
jQuery.each( [ "top", "left" ], function( i, prop ) {
9691
	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
9692
		function( elem, computed ) {
9693
			if ( computed ) {
9694
				computed = curCSS( elem, prop );
9695
9696
				// If curCSS returns percentage, fallback to offset
9697
				return rnumnonpx.test( computed ) ?
9698
					jQuery( elem ).position()[ prop ] + "px" :
9699
					computed;
9700
			}
9701
		}
9702
	);
9703
} );
9704
9705
9706
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9707
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
9708
	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
9709
		function( defaultExtra, funcName ) {
9710
9711
		// Margin is only for outerHeight, outerWidth
9712
		jQuery.fn[ funcName ] = function( margin, value ) {
9713
			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
9714
				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
9715
9716
			return access( this, function( elem, type, value ) {
9717
				var doc;
9718
9719
				if ( jQuery.isWindow( elem ) ) {
9720
9721
					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9722
					// isn't a whole lot we can do. See pull request at this URL for discussion:
9723
					// https://github.com/jquery/jquery/pull/764
9724
					return elem.document.documentElement[ "client" + name ];
9725
				}
9726
9727
				// Get document width or height
9728
				if ( elem.nodeType === 9 ) {
9729
					doc = elem.documentElement;
9730
9731
					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
9732
					// whichever is greatest
9733
					return Math.max(
9734
						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
9735
						elem.body[ "offset" + name ], doc[ "offset" + name ],
9736
						doc[ "client" + name ]
9737
					);
9738
				}
9739
9740
				return value === undefined ?
9741
9742
					// Get width or height on the element, requesting but not forcing parseFloat
9743
					jQuery.css( elem, type, extra ) :
9744
9745
					// Set width or height on the element
9746
					jQuery.style( elem, type, value, extra );
9747
			}, type, chainable ? margin : undefined, chainable, null );
9748
		};
9749
	} );
9750
} );
9751
9752
9753
jQuery.fn.extend( {
9754
9755
	bind: function( types, data, fn ) {
9756
		return this.on( types, null, data, fn );
9757
	},
9758
	unbind: function( types, fn ) {
9759
		return this.off( types, null, fn );
9760
	},
9761
9762
	delegate: function( selector, types, data, fn ) {
9763
		return this.on( types, selector, data, fn );
9764
	},
9765
	undelegate: function( selector, types, fn ) {
9766
9767
		// ( namespace ) or ( selector, types [, fn] )
9768
		return arguments.length === 1 ?
9769
			this.off( selector, "**" ) :
9770
			this.off( types, selector || "**", fn );
9771
	},
9772
	size: function() {
9773
		return this.length;
9774
	}
9775
} );
9776
9777
jQuery.fn.andSelf = jQuery.fn.addBack;
9778
9779
9780
9781
9782
// Register as a named AMD module, since jQuery can be concatenated with other
9783
// files that may use define, but not via a proper concatenation script that
9784
// understands anonymous AMD modules. A named AMD is safest and most robust
9785
// way to register. Lowercase jquery is used because AMD module names are
9786
// derived from file names, and jQuery is normally delivered in a lowercase
9787
// file name. Do this after creating the global so that if an AMD module wants
9788
// to call noConflict to hide this version of jQuery, it will work.
9789
9790
// Note that for maximum portability, libraries that are not jQuery should
9791
// declare themselves as anonymous modules, and avoid setting a global if an
9792
// AMD loader is present. jQuery is a special case. For more information, see
9793
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
9794
9795
if ( typeof define === "function" && define.amd ) {
9796
	define( "jquery", [], function() {
9797
		return jQuery;
9798
	} );
9799
}
9800
9801
9802
9803
var
9804
9805
	// Map over jQuery in case of overwrite
9806
	_jQuery = window.jQuery,
9807
9808
	// Map over the $ in case of overwrite
9809
	_$ = window.$;
9810
9811
jQuery.noConflict = function( deep ) {
9812
	if ( window.$ === jQuery ) {
9813
		window.$ = _$;
9814
	}
9815
9816
	if ( deep && window.jQuery === jQuery ) {
9817
		window.jQuery = _jQuery;
9818
	}
9819
9820
	return jQuery;
9821
};
9822
9823
// Expose jQuery and $ identifiers, even in AMD
9824
// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
9825
// and CommonJS for browser emulators (#13566)
9826
if ( !noGlobal ) {
9827
	window.jQuery = window.$ = jQuery;
9828
}
9829
9830
return jQuery;
9831
}));