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jquery.js (268039B)


      1 /*!
      2  * jQuery JavaScript Library v3.2.1
      3  * https://jquery.com/
      4  *
      5  * Includes Sizzle.js
      6  * https://sizzlejs.com/
      7  *
      8  * Copyright JS Foundation and other contributors
      9  * Released under the MIT license
     10  * https://jquery.org/license
     11  *
     12  * Date: 2017-03-20T18:59Z
     13  */
     14 ( function( global, factory ) {
     15 
     16 	"use strict";
     17 
     18 	if ( typeof module === "object" && typeof module.exports === "object" ) {
     19 
     20 		// For CommonJS and CommonJS-like environments where a proper `window`
     21 		// is present, execute the factory and get jQuery.
     22 		// For environments that do not have a `window` with a `document`
     23 		// (such as Node.js), expose a factory as module.exports.
     24 		// This accentuates the need for the creation of a real `window`.
     25 		// e.g. var jQuery = require("jquery")(window);
     26 		// See ticket #14549 for more info.
     27 		module.exports = global.document ?
     28 			factory( global, true ) :
     29 			function( w ) {
     30 				if ( !w.document ) {
     31 					throw new Error( "jQuery requires a window with a document" );
     32 				}
     33 				return factory( w );
     34 			};
     35 	} else {
     36 		factory( global );
     37 	}
     38 
     39 // Pass this if window is not defined yet
     40 } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
     41 
     42 // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
     43 // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
     44 // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
     45 // enough that all such attempts are guarded in a try block.
     46 "use strict";
     47 
     48 var arr = [];
     49 
     50 var document = window.document;
     51 
     52 var getProto = Object.getPrototypeOf;
     53 
     54 var slice = arr.slice;
     55 
     56 var concat = arr.concat;
     57 
     58 var push = arr.push;
     59 
     60 var indexOf = arr.indexOf;
     61 
     62 var class2type = {};
     63 
     64 var toString = class2type.toString;
     65 
     66 var hasOwn = class2type.hasOwnProperty;
     67 
     68 var fnToString = hasOwn.toString;
     69 
     70 var ObjectFunctionString = fnToString.call( Object );
     71 
     72 var support = {};
     73 
     74 
     75 
     76 	function DOMEval( code, doc ) {
     77 		doc = doc || document;
     78 
     79 		var script = doc.createElement( "script" );
     80 
     81 		script.text = code;
     82 		doc.head.appendChild( script ).parentNode.removeChild( script );
     83 	}
     84 /* global Symbol */
     85 // Defining this global in .eslintrc.json would create a danger of using the global
     86 // unguarded in another place, it seems safer to define global only for this module
     87 
     88 
     89 
     90 var
     91 	version = "3.2.1",
     92 
     93 	// Define a local copy of jQuery
     94 	jQuery = function( selector, context ) {
     95 
     96 		// The jQuery object is actually just the init constructor 'enhanced'
     97 		// Need init if jQuery is called (just allow error to be thrown if not included)
     98 		return new jQuery.fn.init( selector, context );
     99 	},
    100 
    101 	// Support: Android <=4.0 only
    102 	// Make sure we trim BOM and NBSP
    103 	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
    104 
    105 	// Matches dashed string for camelizing
    106 	rmsPrefix = /^-ms-/,
    107 	rdashAlpha = /-([a-z])/g,
    108 
    109 	// Used by jQuery.camelCase as callback to replace()
    110 	fcamelCase = function( all, letter ) {
    111 		return letter.toUpperCase();
    112 	};
    113 
    114 jQuery.fn = jQuery.prototype = {
    115 
    116 	// The current version of jQuery being used
    117 	jquery: version,
    118 
    119 	constructor: jQuery,
    120 
    121 	// The default length of a jQuery object is 0
    122 	length: 0,
    123 
    124 	toArray: function() {
    125 		return slice.call( this );
    126 	},
    127 
    128 	// Get the Nth element in the matched element set OR
    129 	// Get the whole matched element set as a clean array
    130 	get: function( num ) {
    131 
    132 		// Return all the elements in a clean array
    133 		if ( num == null ) {
    134 			return slice.call( this );
    135 		}
    136 
    137 		// Return just the one element from the set
    138 		return num < 0 ? this[ num + this.length ] : this[ num ];
    139 	},
    140 
    141 	// Take an array of elements and push it onto the stack
    142 	// (returning the new matched element set)
    143 	pushStack: function( elems ) {
    144 
    145 		// Build a new jQuery matched element set
    146 		var ret = jQuery.merge( this.constructor(), elems );
    147 
    148 		// Add the old object onto the stack (as a reference)
    149 		ret.prevObject = this;
    150 
    151 		// Return the newly-formed element set
    152 		return ret;
    153 	},
    154 
    155 	// Execute a callback for every element in the matched set.
    156 	each: function( callback ) {
    157 		return jQuery.each( this, callback );
    158 	},
    159 
    160 	map: function( callback ) {
    161 		return this.pushStack( jQuery.map( this, function( elem, i ) {
    162 			return callback.call( elem, i, elem );
    163 		} ) );
    164 	},
    165 
    166 	slice: function() {
    167 		return this.pushStack( slice.apply( this, arguments ) );
    168 	},
    169 
    170 	first: function() {
    171 		return this.eq( 0 );
    172 	},
    173 
    174 	last: function() {
    175 		return this.eq( -1 );
    176 	},
    177 
    178 	eq: function( i ) {
    179 		var len = this.length,
    180 			j = +i + ( i < 0 ? len : 0 );
    181 		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
    182 	},
    183 
    184 	end: function() {
    185 		return this.prevObject || this.constructor();
    186 	},
    187 
    188 	// For internal use only.
    189 	// Behaves like an Array's method, not like a jQuery method.
    190 	push: push,
    191 	sort: arr.sort,
    192 	splice: arr.splice
    193 };
    194 
    195 jQuery.extend = jQuery.fn.extend = function() {
    196 	var options, name, src, copy, copyIsArray, clone,
    197 		target = arguments[ 0 ] || {},
    198 		i = 1,
    199 		length = arguments.length,
    200 		deep = false;
    201 
    202 	// Handle a deep copy situation
    203 	if ( typeof target === "boolean" ) {
    204 		deep = target;
    205 
    206 		// Skip the boolean and the target
    207 		target = arguments[ i ] || {};
    208 		i++;
    209 	}
    210 
    211 	// Handle case when target is a string or something (possible in deep copy)
    212 	if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
    213 		target = {};
    214 	}
    215 
    216 	// Extend jQuery itself if only one argument is passed
    217 	if ( i === length ) {
    218 		target = this;
    219 		i--;
    220 	}
    221 
    222 	for ( ; i < length; i++ ) {
    223 
    224 		// Only deal with non-null/undefined values
    225 		if ( ( options = arguments[ i ] ) != null ) {
    226 
    227 			// Extend the base object
    228 			for ( name in options ) {
    229 				src = target[ name ];
    230 				copy = options[ name ];
    231 
    232 				// Prevent never-ending loop
    233 				if ( target === copy ) {
    234 					continue;
    235 				}
    236 
    237 				// Recurse if we're merging plain objects or arrays
    238 				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
    239 					( copyIsArray = Array.isArray( copy ) ) ) ) {
    240 
    241 					if ( copyIsArray ) {
    242 						copyIsArray = false;
    243 						clone = src && Array.isArray( src ) ? src : [];
    244 
    245 					} else {
    246 						clone = src && jQuery.isPlainObject( src ) ? src : {};
    247 					}
    248 
    249 					// Never move original objects, clone them
    250 					target[ name ] = jQuery.extend( deep, clone, copy );
    251 
    252 				// Don't bring in undefined values
    253 				} else if ( copy !== undefined ) {
    254 					target[ name ] = copy;
    255 				}
    256 			}
    257 		}
    258 	}
    259 
    260 	// Return the modified object
    261 	return target;
    262 };
    263 
    264 jQuery.extend( {
    265 
    266 	// Unique for each copy of jQuery on the page
    267 	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
    268 
    269 	// Assume jQuery is ready without the ready module
    270 	isReady: true,
    271 
    272 	error: function( msg ) {
    273 		throw new Error( msg );
    274 	},
    275 
    276 	noop: function() {},
    277 
    278 	isFunction: function( obj ) {
    279 		return jQuery.type( obj ) === "function";
    280 	},
    281 
    282 	isWindow: function( obj ) {
    283 		return obj != null && obj === obj.window;
    284 	},
    285 
    286 	isNumeric: function( obj ) {
    287 
    288 		// As of jQuery 3.0, isNumeric is limited to
    289 		// strings and numbers (primitives or objects)
    290 		// that can be coerced to finite numbers (gh-2662)
    291 		var type = jQuery.type( obj );
    292 		return ( type === "number" || type === "string" ) &&
    293 
    294 			// parseFloat NaNs numeric-cast false positives ("")
    295 			// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
    296 			// subtraction forces infinities to NaN
    297 			!isNaN( obj - parseFloat( obj ) );
    298 	},
    299 
    300 	isPlainObject: function( obj ) {
    301 		var proto, Ctor;
    302 
    303 		// Detect obvious negatives
    304 		// Use toString instead of jQuery.type to catch host objects
    305 		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
    306 			return false;
    307 		}
    308 
    309 		proto = getProto( obj );
    310 
    311 		// Objects with no prototype (e.g., `Object.create( null )`) are plain
    312 		if ( !proto ) {
    313 			return true;
    314 		}
    315 
    316 		// Objects with prototype are plain iff they were constructed by a global Object function
    317 		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
    318 		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
    319 	},
    320 
    321 	isEmptyObject: function( obj ) {
    322 
    323 		/* eslint-disable no-unused-vars */
    324 		// See https://github.com/eslint/eslint/issues/6125
    325 		var name;
    326 
    327 		for ( name in obj ) {
    328 			return false;
    329 		}
    330 		return true;
    331 	},
    332 
    333 	type: function( obj ) {
    334 		if ( obj == null ) {
    335 			return obj + "";
    336 		}
    337 
    338 		// Support: Android <=2.3 only (functionish RegExp)
    339 		return typeof obj === "object" || typeof obj === "function" ?
    340 			class2type[ toString.call( obj ) ] || "object" :
    341 			typeof obj;
    342 	},
    343 
    344 	// Evaluates a script in a global context
    345 	globalEval: function( code ) {
    346 		DOMEval( code );
    347 	},
    348 
    349 	// Convert dashed to camelCase; used by the css and data modules
    350 	// Support: IE <=9 - 11, Edge 12 - 13
    351 	// Microsoft forgot to hump their vendor prefix (#9572)
    352 	camelCase: function( string ) {
    353 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
    354 	},
    355 
    356 	each: function( obj, callback ) {
    357 		var length, i = 0;
    358 
    359 		if ( isArrayLike( obj ) ) {
    360 			length = obj.length;
    361 			for ( ; i < length; i++ ) {
    362 				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
    363 					break;
    364 				}
    365 			}
    366 		} else {
    367 			for ( i in obj ) {
    368 				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
    369 					break;
    370 				}
    371 			}
    372 		}
    373 
    374 		return obj;
    375 	},
    376 
    377 	// Support: Android <=4.0 only
    378 	trim: function( text ) {
    379 		return text == null ?
    380 			"" :
    381 			( text + "" ).replace( rtrim, "" );
    382 	},
    383 
    384 	// results is for internal usage only
    385 	makeArray: function( arr, results ) {
    386 		var ret = results || [];
    387 
    388 		if ( arr != null ) {
    389 			if ( isArrayLike( Object( arr ) ) ) {
    390 				jQuery.merge( ret,
    391 					typeof arr === "string" ?
    392 					[ arr ] : arr
    393 				);
    394 			} else {
    395 				push.call( ret, arr );
    396 			}
    397 		}
    398 
    399 		return ret;
    400 	},
    401 
    402 	inArray: function( elem, arr, i ) {
    403 		return arr == null ? -1 : indexOf.call( arr, elem, i );
    404 	},
    405 
    406 	// Support: Android <=4.0 only, PhantomJS 1 only
    407 	// push.apply(_, arraylike) throws on ancient WebKit
    408 	merge: function( first, second ) {
    409 		var len = +second.length,
    410 			j = 0,
    411 			i = first.length;
    412 
    413 		for ( ; j < len; j++ ) {
    414 			first[ i++ ] = second[ j ];
    415 		}
    416 
    417 		first.length = i;
    418 
    419 		return first;
    420 	},
    421 
    422 	grep: function( elems, callback, invert ) {
    423 		var callbackInverse,
    424 			matches = [],
    425 			i = 0,
    426 			length = elems.length,
    427 			callbackExpect = !invert;
    428 
    429 		// Go through the array, only saving the items
    430 		// that pass the validator function
    431 		for ( ; i < length; i++ ) {
    432 			callbackInverse = !callback( elems[ i ], i );
    433 			if ( callbackInverse !== callbackExpect ) {
    434 				matches.push( elems[ i ] );
    435 			}
    436 		}
    437 
    438 		return matches;
    439 	},
    440 
    441 	// arg is for internal usage only
    442 	map: function( elems, callback, arg ) {
    443 		var length, value,
    444 			i = 0,
    445 			ret = [];
    446 
    447 		// Go through the array, translating each of the items to their new values
    448 		if ( isArrayLike( elems ) ) {
    449 			length = elems.length;
    450 			for ( ; i < length; i++ ) {
    451 				value = callback( elems[ i ], i, arg );
    452 
    453 				if ( value != null ) {
    454 					ret.push( value );
    455 				}
    456 			}
    457 
    458 		// Go through every key on the object,
    459 		} else {
    460 			for ( i in elems ) {
    461 				value = callback( elems[ i ], i, arg );
    462 
    463 				if ( value != null ) {
    464 					ret.push( value );
    465 				}
    466 			}
    467 		}
    468 
    469 		// Flatten any nested arrays
    470 		return concat.apply( [], ret );
    471 	},
    472 
    473 	// A global GUID counter for objects
    474 	guid: 1,
    475 
    476 	// Bind a function to a context, optionally partially applying any
    477 	// arguments.
    478 	proxy: function( fn, context ) {
    479 		var tmp, args, proxy;
    480 
    481 		if ( typeof context === "string" ) {
    482 			tmp = fn[ context ];
    483 			context = fn;
    484 			fn = tmp;
    485 		}
    486 
    487 		// Quick check to determine if target is callable, in the spec
    488 		// this throws a TypeError, but we will just return undefined.
    489 		if ( !jQuery.isFunction( fn ) ) {
    490 			return undefined;
    491 		}
    492 
    493 		// Simulated bind
    494 		args = slice.call( arguments, 2 );
    495 		proxy = function() {
    496 			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
    497 		};
    498 
    499 		// Set the guid of unique handler to the same of original handler, so it can be removed
    500 		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
    501 
    502 		return proxy;
    503 	},
    504 
    505 	now: Date.now,
    506 
    507 	// jQuery.support is not used in Core but other projects attach their
    508 	// properties to it so it needs to exist.
    509 	support: support
    510 } );
    511 
    512 if ( typeof Symbol === "function" ) {
    513 	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
    514 }
    515 
    516 // Populate the class2type map
    517 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
    518 function( i, name ) {
    519 	class2type[ "[object " + name + "]" ] = name.toLowerCase();
    520 } );
    521 
    522 function isArrayLike( obj ) {
    523 
    524 	// Support: real iOS 8.2 only (not reproducible in simulator)
    525 	// `in` check used to prevent JIT error (gh-2145)
    526 	// hasOwn isn't used here due to false negatives
    527 	// regarding Nodelist length in IE
    528 	var length = !!obj && "length" in obj && obj.length,
    529 		type = jQuery.type( obj );
    530 
    531 	if ( type === "function" || jQuery.isWindow( obj ) ) {
    532 		return false;
    533 	}
    534 
    535 	return type === "array" || length === 0 ||
    536 		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
    537 }
    538 var Sizzle =
    539 /*!
    540  * Sizzle CSS Selector Engine v2.3.3
    541  * https://sizzlejs.com/
    542  *
    543  * Copyright jQuery Foundation and other contributors
    544  * Released under the MIT license
    545  * http://jquery.org/license
    546  *
    547  * Date: 2016-08-08
    548  */
    549 (function( window ) {
    550 
    551 var i,
    552 	support,
    553 	Expr,
    554 	getText,
    555 	isXML,
    556 	tokenize,
    557 	compile,
    558 	select,
    559 	outermostContext,
    560 	sortInput,
    561 	hasDuplicate,
    562 
    563 	// Local document vars
    564 	setDocument,
    565 	document,
    566 	docElem,
    567 	documentIsHTML,
    568 	rbuggyQSA,
    569 	rbuggyMatches,
    570 	matches,
    571 	contains,
    572 
    573 	// Instance-specific data
    574 	expando = "sizzle" + 1 * new Date(),
    575 	preferredDoc = window.document,
    576 	dirruns = 0,
    577 	done = 0,
    578 	classCache = createCache(),
    579 	tokenCache = createCache(),
    580 	compilerCache = createCache(),
    581 	sortOrder = function( a, b ) {
    582 		if ( a === b ) {
    583 			hasDuplicate = true;
    584 		}
    585 		return 0;
    586 	},
    587 
    588 	// Instance methods
    589 	hasOwn = ({}).hasOwnProperty,
    590 	arr = [],
    591 	pop = arr.pop,
    592 	push_native = arr.push,
    593 	push = arr.push,
    594 	slice = arr.slice,
    595 	// Use a stripped-down indexOf as it's faster than native
    596 	// https://jsperf.com/thor-indexof-vs-for/5
    597 	indexOf = function( list, elem ) {
    598 		var i = 0,
    599 			len = list.length;
    600 		for ( ; i < len; i++ ) {
    601 			if ( list[i] === elem ) {
    602 				return i;
    603 			}
    604 		}
    605 		return -1;
    606 	},
    607 
    608 	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
    609 
    610 	// Regular expressions
    611 
    612 	// http://www.w3.org/TR/css3-selectors/#whitespace
    613 	whitespace = "[\\x20\\t\\r\\n\\f]",
    614 
    615 	// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
    616 	identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
    617 
    618 	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
    619 	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
    620 		// Operator (capture 2)
    621 		"*([*^$|!~]?=)" + whitespace +
    622 		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
    623 		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
    624 		"*\\]",
    625 
    626 	pseudos = ":(" + identifier + ")(?:\\((" +
    627 		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
    628 		// 1. quoted (capture 3; capture 4 or capture 5)
    629 		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
    630 		// 2. simple (capture 6)
    631 		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
    632 		// 3. anything else (capture 2)
    633 		".*" +
    634 		")\\)|)",
    635 
    636 	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
    637 	rwhitespace = new RegExp( whitespace + "+", "g" ),
    638 	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
    639 
    640 	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
    641 	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
    642 
    643 	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
    644 
    645 	rpseudo = new RegExp( pseudos ),
    646 	ridentifier = new RegExp( "^" + identifier + "$" ),
    647 
    648 	matchExpr = {
    649 		"ID": new RegExp( "^#(" + identifier + ")" ),
    650 		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
    651 		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
    652 		"ATTR": new RegExp( "^" + attributes ),
    653 		"PSEUDO": new RegExp( "^" + pseudos ),
    654 		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
    655 			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
    656 			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
    657 		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
    658 		// For use in libraries implementing .is()
    659 		// We use this for POS matching in `select`
    660 		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
    661 			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
    662 	},
    663 
    664 	rinputs = /^(?:input|select|textarea|button)$/i,
    665 	rheader = /^h\d$/i,
    666 
    667 	rnative = /^[^{]+\{\s*\[native \w/,
    668 
    669 	// Easily-parseable/retrievable ID or TAG or CLASS selectors
    670 	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
    671 
    672 	rsibling = /[+~]/,
    673 
    674 	// CSS escapes
    675 	// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
    676 	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
    677 	funescape = function( _, escaped, escapedWhitespace ) {
    678 		var high = "0x" + escaped - 0x10000;
    679 		// NaN means non-codepoint
    680 		// Support: Firefox<24
    681 		// Workaround erroneous numeric interpretation of +"0x"
    682 		return high !== high || escapedWhitespace ?
    683 			escaped :
    684 			high < 0 ?
    685 				// BMP codepoint
    686 				String.fromCharCode( high + 0x10000 ) :
    687 				// Supplemental Plane codepoint (surrogate pair)
    688 				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
    689 	},
    690 
    691 	// CSS string/identifier serialization
    692 	// https://drafts.csswg.org/cssom/#common-serializing-idioms
    693 	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
    694 	fcssescape = function( ch, asCodePoint ) {
    695 		if ( asCodePoint ) {
    696 
    697 			// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
    698 			if ( ch === "\0" ) {
    699 				return "\uFFFD";
    700 			}
    701 
    702 			// Control characters and (dependent upon position) numbers get escaped as code points
    703 			return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
    704 		}
    705 
    706 		// Other potentially-special ASCII characters get backslash-escaped
    707 		return "\\" + ch;
    708 	},
    709 
    710 	// Used for iframes
    711 	// See setDocument()
    712 	// Removing the function wrapper causes a "Permission Denied"
    713 	// error in IE
    714 	unloadHandler = function() {
    715 		setDocument();
    716 	},
    717 
    718 	disabledAncestor = addCombinator(
    719 		function( elem ) {
    720 			return elem.disabled === true && ("form" in elem || "label" in elem);
    721 		},
    722 		{ dir: "parentNode", next: "legend" }
    723 	);
    724 
    725 // Optimize for push.apply( _, NodeList )
    726 try {
    727 	push.apply(
    728 		(arr = slice.call( preferredDoc.childNodes )),
    729 		preferredDoc.childNodes
    730 	);
    731 	// Support: Android<4.0
    732 	// Detect silently failing push.apply
    733 	arr[ preferredDoc.childNodes.length ].nodeType;
    734 } catch ( e ) {
    735 	push = { apply: arr.length ?
    736 
    737 		// Leverage slice if possible
    738 		function( target, els ) {
    739 			push_native.apply( target, slice.call(els) );
    740 		} :
    741 
    742 		// Support: IE<9
    743 		// Otherwise append directly
    744 		function( target, els ) {
    745 			var j = target.length,
    746 				i = 0;
    747 			// Can't trust NodeList.length
    748 			while ( (target[j++] = els[i++]) ) {}
    749 			target.length = j - 1;
    750 		}
    751 	};
    752 }
    753 
    754 function Sizzle( selector, context, results, seed ) {
    755 	var m, i, elem, nid, match, groups, newSelector,
    756 		newContext = context && context.ownerDocument,
    757 
    758 		// nodeType defaults to 9, since context defaults to document
    759 		nodeType = context ? context.nodeType : 9;
    760 
    761 	results = results || [];
    762 
    763 	// Return early from calls with invalid selector or context
    764 	if ( typeof selector !== "string" || !selector ||
    765 		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
    766 
    767 		return results;
    768 	}
    769 
    770 	// Try to shortcut find operations (as opposed to filters) in HTML documents
    771 	if ( !seed ) {
    772 
    773 		if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
    774 			setDocument( context );
    775 		}
    776 		context = context || document;
    777 
    778 		if ( documentIsHTML ) {
    779 
    780 			// If the selector is sufficiently simple, try using a "get*By*" DOM method
    781 			// (excepting DocumentFragment context, where the methods don't exist)
    782 			if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
    783 
    784 				// ID selector
    785 				if ( (m = match[1]) ) {
    786 
    787 					// Document context
    788 					if ( nodeType === 9 ) {
    789 						if ( (elem = context.getElementById( m )) ) {
    790 
    791 							// Support: IE, Opera, Webkit
    792 							// TODO: identify versions
    793 							// getElementById can match elements by name instead of ID
    794 							if ( elem.id === m ) {
    795 								results.push( elem );
    796 								return results;
    797 							}
    798 						} else {
    799 							return results;
    800 						}
    801 
    802 					// Element context
    803 					} else {
    804 
    805 						// Support: IE, Opera, Webkit
    806 						// TODO: identify versions
    807 						// getElementById can match elements by name instead of ID
    808 						if ( newContext && (elem = newContext.getElementById( m )) &&
    809 							contains( context, elem ) &&
    810 							elem.id === m ) {
    811 
    812 							results.push( elem );
    813 							return results;
    814 						}
    815 					}
    816 
    817 				// Type selector
    818 				} else if ( match[2] ) {
    819 					push.apply( results, context.getElementsByTagName( selector ) );
    820 					return results;
    821 
    822 				// Class selector
    823 				} else if ( (m = match[3]) && support.getElementsByClassName &&
    824 					context.getElementsByClassName ) {
    825 
    826 					push.apply( results, context.getElementsByClassName( m ) );
    827 					return results;
    828 				}
    829 			}
    830 
    831 			// Take advantage of querySelectorAll
    832 			if ( support.qsa &&
    833 				!compilerCache[ selector + " " ] &&
    834 				(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
    835 
    836 				if ( nodeType !== 1 ) {
    837 					newContext = context;
    838 					newSelector = selector;
    839 
    840 				// qSA looks outside Element context, which is not what we want
    841 				// Thanks to Andrew Dupont for this workaround technique
    842 				// Support: IE <=8
    843 				// Exclude object elements
    844 				} else if ( context.nodeName.toLowerCase() !== "object" ) {
    845 
    846 					// Capture the context ID, setting it first if necessary
    847 					if ( (nid = context.getAttribute( "id" )) ) {
    848 						nid = nid.replace( rcssescape, fcssescape );
    849 					} else {
    850 						context.setAttribute( "id", (nid = expando) );
    851 					}
    852 
    853 					// Prefix every selector in the list
    854 					groups = tokenize( selector );
    855 					i = groups.length;
    856 					while ( i-- ) {
    857 						groups[i] = "#" + nid + " " + toSelector( groups[i] );
    858 					}
    859 					newSelector = groups.join( "," );
    860 
    861 					// Expand context for sibling selectors
    862 					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
    863 						context;
    864 				}
    865 
    866 				if ( newSelector ) {
    867 					try {
    868 						push.apply( results,
    869 							newContext.querySelectorAll( newSelector )
    870 						);
    871 						return results;
    872 					} catch ( qsaError ) {
    873 					} finally {
    874 						if ( nid === expando ) {
    875 							context.removeAttribute( "id" );
    876 						}
    877 					}
    878 				}
    879 			}
    880 		}
    881 	}
    882 
    883 	// All others
    884 	return select( selector.replace( rtrim, "$1" ), context, results, seed );
    885 }
    886 
    887 /**
    888  * Create key-value caches of limited size
    889  * @returns {function(string, object)} Returns the Object data after storing it on itself with
    890  *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
    891  *	deleting the oldest entry
    892  */
    893 function createCache() {
    894 	var keys = [];
    895 
    896 	function cache( key, value ) {
    897 		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
    898 		if ( keys.push( key + " " ) > Expr.cacheLength ) {
    899 			// Only keep the most recent entries
    900 			delete cache[ keys.shift() ];
    901 		}
    902 		return (cache[ key + " " ] = value);
    903 	}
    904 	return cache;
    905 }
    906 
    907 /**
    908  * Mark a function for special use by Sizzle
    909  * @param {Function} fn The function to mark
    910  */
    911 function markFunction( fn ) {
    912 	fn[ expando ] = true;
    913 	return fn;
    914 }
    915 
    916 /**
    917  * Support testing using an element
    918  * @param {Function} fn Passed the created element and returns a boolean result
    919  */
    920 function assert( fn ) {
    921 	var el = document.createElement("fieldset");
    922 
    923 	try {
    924 		return !!fn( el );
    925 	} catch (e) {
    926 		return false;
    927 	} finally {
    928 		// Remove from its parent by default
    929 		if ( el.parentNode ) {
    930 			el.parentNode.removeChild( el );
    931 		}
    932 		// release memory in IE
    933 		el = null;
    934 	}
    935 }
    936 
    937 /**
    938  * Adds the same handler for all of the specified attrs
    939  * @param {String} attrs Pipe-separated list of attributes
    940  * @param {Function} handler The method that will be applied
    941  */
    942 function addHandle( attrs, handler ) {
    943 	var arr = attrs.split("|"),
    944 		i = arr.length;
    945 
    946 	while ( i-- ) {
    947 		Expr.attrHandle[ arr[i] ] = handler;
    948 	}
    949 }
    950 
    951 /**
    952  * Checks document order of two siblings
    953  * @param {Element} a
    954  * @param {Element} b
    955  * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
    956  */
    957 function siblingCheck( a, b ) {
    958 	var cur = b && a,
    959 		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
    960 			a.sourceIndex - b.sourceIndex;
    961 
    962 	// Use IE sourceIndex if available on both nodes
    963 	if ( diff ) {
    964 		return diff;
    965 	}
    966 
    967 	// Check if b follows a
    968 	if ( cur ) {
    969 		while ( (cur = cur.nextSibling) ) {
    970 			if ( cur === b ) {
    971 				return -1;
    972 			}
    973 		}
    974 	}
    975 
    976 	return a ? 1 : -1;
    977 }
    978 
    979 /**
    980  * Returns a function to use in pseudos for input types
    981  * @param {String} type
    982  */
    983 function createInputPseudo( type ) {
    984 	return function( elem ) {
    985 		var name = elem.nodeName.toLowerCase();
    986 		return name === "input" && elem.type === type;
    987 	};
    988 }
    989 
    990 /**
    991  * Returns a function to use in pseudos for buttons
    992  * @param {String} type
    993  */
    994 function createButtonPseudo( type ) {
    995 	return function( elem ) {
    996 		var name = elem.nodeName.toLowerCase();
    997 		return (name === "input" || name === "button") && elem.type === type;
    998 	};
    999 }
   1000 
   1001 /**
   1002  * Returns a function to use in pseudos for :enabled/:disabled
   1003  * @param {Boolean} disabled true for :disabled; false for :enabled
   1004  */
   1005 function createDisabledPseudo( disabled ) {
   1006 
   1007 	// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
   1008 	return function( elem ) {
   1009 
   1010 		// Only certain elements can match :enabled or :disabled
   1011 		// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
   1012 		// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
   1013 		if ( "form" in elem ) {
   1014 
   1015 			// Check for inherited disabledness on relevant non-disabled elements:
   1016 			// * listed form-associated elements in a disabled fieldset
   1017 			//   https://html.spec.whatwg.org/multipage/forms.html#category-listed
   1018 			//   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
   1019 			// * option elements in a disabled optgroup
   1020 			//   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
   1021 			// All such elements have a "form" property.
   1022 			if ( elem.parentNode && elem.disabled === false ) {
   1023 
   1024 				// Option elements defer to a parent optgroup if present
   1025 				if ( "label" in elem ) {
   1026 					if ( "label" in elem.parentNode ) {
   1027 						return elem.parentNode.disabled === disabled;
   1028 					} else {
   1029 						return elem.disabled === disabled;
   1030 					}
   1031 				}
   1032 
   1033 				// Support: IE 6 - 11
   1034 				// Use the isDisabled shortcut property to check for disabled fieldset ancestors
   1035 				return elem.isDisabled === disabled ||
   1036 
   1037 					// Where there is no isDisabled, check manually
   1038 					/* jshint -W018 */
   1039 					elem.isDisabled !== !disabled &&
   1040 						disabledAncestor( elem ) === disabled;
   1041 			}
   1042 
   1043 			return elem.disabled === disabled;
   1044 
   1045 		// Try to winnow out elements that can't be disabled before trusting the disabled property.
   1046 		// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
   1047 		// even exist on them, let alone have a boolean value.
   1048 		} else if ( "label" in elem ) {
   1049 			return elem.disabled === disabled;
   1050 		}
   1051 
   1052 		// Remaining elements are neither :enabled nor :disabled
   1053 		return false;
   1054 	};
   1055 }
   1056 
   1057 /**
   1058  * Returns a function to use in pseudos for positionals
   1059  * @param {Function} fn
   1060  */
   1061 function createPositionalPseudo( fn ) {
   1062 	return markFunction(function( argument ) {
   1063 		argument = +argument;
   1064 		return markFunction(function( seed, matches ) {
   1065 			var j,
   1066 				matchIndexes = fn( [], seed.length, argument ),
   1067 				i = matchIndexes.length;
   1068 
   1069 			// Match elements found at the specified indexes
   1070 			while ( i-- ) {
   1071 				if ( seed[ (j = matchIndexes[i]) ] ) {
   1072 					seed[j] = !(matches[j] = seed[j]);
   1073 				}
   1074 			}
   1075 		});
   1076 	});
   1077 }
   1078 
   1079 /**
   1080  * Checks a node for validity as a Sizzle context
   1081  * @param {Element|Object=} context
   1082  * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
   1083  */
   1084 function testContext( context ) {
   1085 	return context && typeof context.getElementsByTagName !== "undefined" && context;
   1086 }
   1087 
   1088 // Expose support vars for convenience
   1089 support = Sizzle.support = {};
   1090 
   1091 /**
   1092  * Detects XML nodes
   1093  * @param {Element|Object} elem An element or a document
   1094  * @returns {Boolean} True iff elem is a non-HTML XML node
   1095  */
   1096 isXML = Sizzle.isXML = function( elem ) {
   1097 	// documentElement is verified for cases where it doesn't yet exist
   1098 	// (such as loading iframes in IE - #4833)
   1099 	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
   1100 	return documentElement ? documentElement.nodeName !== "HTML" : false;
   1101 };
   1102 
   1103 /**
   1104  * Sets document-related variables once based on the current document
   1105  * @param {Element|Object} [doc] An element or document object to use to set the document
   1106  * @returns {Object} Returns the current document
   1107  */
   1108 setDocument = Sizzle.setDocument = function( node ) {
   1109 	var hasCompare, subWindow,
   1110 		doc = node ? node.ownerDocument || node : preferredDoc;
   1111 
   1112 	// Return early if doc is invalid or already selected
   1113 	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
   1114 		return document;
   1115 	}
   1116 
   1117 	// Update global variables
   1118 	document = doc;
   1119 	docElem = document.documentElement;
   1120 	documentIsHTML = !isXML( document );
   1121 
   1122 	// Support: IE 9-11, Edge
   1123 	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
   1124 	if ( preferredDoc !== document &&
   1125 		(subWindow = document.defaultView) && subWindow.top !== subWindow ) {
   1126 
   1127 		// Support: IE 11, Edge
   1128 		if ( subWindow.addEventListener ) {
   1129 			subWindow.addEventListener( "unload", unloadHandler, false );
   1130 
   1131 		// Support: IE 9 - 10 only
   1132 		} else if ( subWindow.attachEvent ) {
   1133 			subWindow.attachEvent( "onunload", unloadHandler );
   1134 		}
   1135 	}
   1136 
   1137 	/* Attributes
   1138 	---------------------------------------------------------------------- */
   1139 
   1140 	// Support: IE<8
   1141 	// Verify that getAttribute really returns attributes and not properties
   1142 	// (excepting IE8 booleans)
   1143 	support.attributes = assert(function( el ) {
   1144 		el.className = "i";
   1145 		return !el.getAttribute("className");
   1146 	});
   1147 
   1148 	/* getElement(s)By*
   1149 	---------------------------------------------------------------------- */
   1150 
   1151 	// Check if getElementsByTagName("*") returns only elements
   1152 	support.getElementsByTagName = assert(function( el ) {
   1153 		el.appendChild( document.createComment("") );
   1154 		return !el.getElementsByTagName("*").length;
   1155 	});
   1156 
   1157 	// Support: IE<9
   1158 	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
   1159 
   1160 	// Support: IE<10
   1161 	// Check if getElementById returns elements by name
   1162 	// The broken getElementById methods don't pick up programmatically-set names,
   1163 	// so use a roundabout getElementsByName test
   1164 	support.getById = assert(function( el ) {
   1165 		docElem.appendChild( el ).id = expando;
   1166 		return !document.getElementsByName || !document.getElementsByName( expando ).length;
   1167 	});
   1168 
   1169 	// ID filter and find
   1170 	if ( support.getById ) {
   1171 		Expr.filter["ID"] = function( id ) {
   1172 			var attrId = id.replace( runescape, funescape );
   1173 			return function( elem ) {
   1174 				return elem.getAttribute("id") === attrId;
   1175 			};
   1176 		};
   1177 		Expr.find["ID"] = function( id, context ) {
   1178 			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
   1179 				var elem = context.getElementById( id );
   1180 				return elem ? [ elem ] : [];
   1181 			}
   1182 		};
   1183 	} else {
   1184 		Expr.filter["ID"] =  function( id ) {
   1185 			var attrId = id.replace( runescape, funescape );
   1186 			return function( elem ) {
   1187 				var node = typeof elem.getAttributeNode !== "undefined" &&
   1188 					elem.getAttributeNode("id");
   1189 				return node && node.value === attrId;
   1190 			};
   1191 		};
   1192 
   1193 		// Support: IE 6 - 7 only
   1194 		// getElementById is not reliable as a find shortcut
   1195 		Expr.find["ID"] = function( id, context ) {
   1196 			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
   1197 				var node, i, elems,
   1198 					elem = context.getElementById( id );
   1199 
   1200 				if ( elem ) {
   1201 
   1202 					// Verify the id attribute
   1203 					node = elem.getAttributeNode("id");
   1204 					if ( node && node.value === id ) {
   1205 						return [ elem ];
   1206 					}
   1207 
   1208 					// Fall back on getElementsByName
   1209 					elems = context.getElementsByName( id );
   1210 					i = 0;
   1211 					while ( (elem = elems[i++]) ) {
   1212 						node = elem.getAttributeNode("id");
   1213 						if ( node && node.value === id ) {
   1214 							return [ elem ];
   1215 						}
   1216 					}
   1217 				}
   1218 
   1219 				return [];
   1220 			}
   1221 		};
   1222 	}
   1223 
   1224 	// Tag
   1225 	Expr.find["TAG"] = support.getElementsByTagName ?
   1226 		function( tag, context ) {
   1227 			if ( typeof context.getElementsByTagName !== "undefined" ) {
   1228 				return context.getElementsByTagName( tag );
   1229 
   1230 			// DocumentFragment nodes don't have gEBTN
   1231 			} else if ( support.qsa ) {
   1232 				return context.querySelectorAll( tag );
   1233 			}
   1234 		} :
   1235 
   1236 		function( tag, context ) {
   1237 			var elem,
   1238 				tmp = [],
   1239 				i = 0,
   1240 				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
   1241 				results = context.getElementsByTagName( tag );
   1242 
   1243 			// Filter out possible comments
   1244 			if ( tag === "*" ) {
   1245 				while ( (elem = results[i++]) ) {
   1246 					if ( elem.nodeType === 1 ) {
   1247 						tmp.push( elem );
   1248 					}
   1249 				}
   1250 
   1251 				return tmp;
   1252 			}
   1253 			return results;
   1254 		};
   1255 
   1256 	// Class
   1257 	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
   1258 		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
   1259 			return context.getElementsByClassName( className );
   1260 		}
   1261 	};
   1262 
   1263 	/* QSA/matchesSelector
   1264 	---------------------------------------------------------------------- */
   1265 
   1266 	// QSA and matchesSelector support
   1267 
   1268 	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
   1269 	rbuggyMatches = [];
   1270 
   1271 	// qSa(:focus) reports false when true (Chrome 21)
   1272 	// We allow this because of a bug in IE8/9 that throws an error
   1273 	// whenever `document.activeElement` is accessed on an iframe
   1274 	// So, we allow :focus to pass through QSA all the time to avoid the IE error
   1275 	// See https://bugs.jquery.com/ticket/13378
   1276 	rbuggyQSA = [];
   1277 
   1278 	if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
   1279 		// Build QSA regex
   1280 		// Regex strategy adopted from Diego Perini
   1281 		assert(function( el ) {
   1282 			// Select is set to empty string on purpose
   1283 			// This is to test IE's treatment of not explicitly
   1284 			// setting a boolean content attribute,
   1285 			// since its presence should be enough
   1286 			// https://bugs.jquery.com/ticket/12359
   1287 			docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
   1288 				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
   1289 				"<option selected=''></option></select>";
   1290 
   1291 			// Support: IE8, Opera 11-12.16
   1292 			// Nothing should be selected when empty strings follow ^= or $= or *=
   1293 			// The test attribute must be unknown in Opera but "safe" for WinRT
   1294 			// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
   1295 			if ( el.querySelectorAll("[msallowcapture^='']").length ) {
   1296 				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
   1297 			}
   1298 
   1299 			// Support: IE8
   1300 			// Boolean attributes and "value" are not treated correctly
   1301 			if ( !el.querySelectorAll("[selected]").length ) {
   1302 				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
   1303 			}
   1304 
   1305 			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
   1306 			if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
   1307 				rbuggyQSA.push("~=");
   1308 			}
   1309 
   1310 			// Webkit/Opera - :checked should return selected option elements
   1311 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
   1312 			// IE8 throws error here and will not see later tests
   1313 			if ( !el.querySelectorAll(":checked").length ) {
   1314 				rbuggyQSA.push(":checked");
   1315 			}
   1316 
   1317 			// Support: Safari 8+, iOS 8+
   1318 			// https://bugs.webkit.org/show_bug.cgi?id=136851
   1319 			// In-page `selector#id sibling-combinator selector` fails
   1320 			if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
   1321 				rbuggyQSA.push(".#.+[+~]");
   1322 			}
   1323 		});
   1324 
   1325 		assert(function( el ) {
   1326 			el.innerHTML = "<a href='' disabled='disabled'></a>" +
   1327 				"<select disabled='disabled'><option/></select>";
   1328 
   1329 			// Support: Windows 8 Native Apps
   1330 			// The type and name attributes are restricted during .innerHTML assignment
   1331 			var input = document.createElement("input");
   1332 			input.setAttribute( "type", "hidden" );
   1333 			el.appendChild( input ).setAttribute( "name", "D" );
   1334 
   1335 			// Support: IE8
   1336 			// Enforce case-sensitivity of name attribute
   1337 			if ( el.querySelectorAll("[name=d]").length ) {
   1338 				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
   1339 			}
   1340 
   1341 			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
   1342 			// IE8 throws error here and will not see later tests
   1343 			if ( el.querySelectorAll(":enabled").length !== 2 ) {
   1344 				rbuggyQSA.push( ":enabled", ":disabled" );
   1345 			}
   1346 
   1347 			// Support: IE9-11+
   1348 			// IE's :disabled selector does not pick up the children of disabled fieldsets
   1349 			docElem.appendChild( el ).disabled = true;
   1350 			if ( el.querySelectorAll(":disabled").length !== 2 ) {
   1351 				rbuggyQSA.push( ":enabled", ":disabled" );
   1352 			}
   1353 
   1354 			// Opera 10-11 does not throw on post-comma invalid pseudos
   1355 			el.querySelectorAll("*,:x");
   1356 			rbuggyQSA.push(",.*:");
   1357 		});
   1358 	}
   1359 
   1360 	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
   1361 		docElem.webkitMatchesSelector ||
   1362 		docElem.mozMatchesSelector ||
   1363 		docElem.oMatchesSelector ||
   1364 		docElem.msMatchesSelector) )) ) {
   1365 
   1366 		assert(function( el ) {
   1367 			// Check to see if it's possible to do matchesSelector
   1368 			// on a disconnected node (IE 9)
   1369 			support.disconnectedMatch = matches.call( el, "*" );
   1370 
   1371 			// This should fail with an exception
   1372 			// Gecko does not error, returns false instead
   1373 			matches.call( el, "[s!='']:x" );
   1374 			rbuggyMatches.push( "!=", pseudos );
   1375 		});
   1376 	}
   1377 
   1378 	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
   1379 	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
   1380 
   1381 	/* Contains
   1382 	---------------------------------------------------------------------- */
   1383 	hasCompare = rnative.test( docElem.compareDocumentPosition );
   1384 
   1385 	// Element contains another
   1386 	// Purposefully self-exclusive
   1387 	// As in, an element does not contain itself
   1388 	contains = hasCompare || rnative.test( docElem.contains ) ?
   1389 		function( a, b ) {
   1390 			var adown = a.nodeType === 9 ? a.documentElement : a,
   1391 				bup = b && b.parentNode;
   1392 			return a === bup || !!( bup && bup.nodeType === 1 && (
   1393 				adown.contains ?
   1394 					adown.contains( bup ) :
   1395 					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
   1396 			));
   1397 		} :
   1398 		function( a, b ) {
   1399 			if ( b ) {
   1400 				while ( (b = b.parentNode) ) {
   1401 					if ( b === a ) {
   1402 						return true;
   1403 					}
   1404 				}
   1405 			}
   1406 			return false;
   1407 		};
   1408 
   1409 	/* Sorting
   1410 	---------------------------------------------------------------------- */
   1411 
   1412 	// Document order sorting
   1413 	sortOrder = hasCompare ?
   1414 	function( a, b ) {
   1415 
   1416 		// Flag for duplicate removal
   1417 		if ( a === b ) {
   1418 			hasDuplicate = true;
   1419 			return 0;
   1420 		}
   1421 
   1422 		// Sort on method existence if only one input has compareDocumentPosition
   1423 		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
   1424 		if ( compare ) {
   1425 			return compare;
   1426 		}
   1427 
   1428 		// Calculate position if both inputs belong to the same document
   1429 		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
   1430 			a.compareDocumentPosition( b ) :
   1431 
   1432 			// Otherwise we know they are disconnected
   1433 			1;
   1434 
   1435 		// Disconnected nodes
   1436 		if ( compare & 1 ||
   1437 			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
   1438 
   1439 			// Choose the first element that is related to our preferred document
   1440 			if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
   1441 				return -1;
   1442 			}
   1443 			if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
   1444 				return 1;
   1445 			}
   1446 
   1447 			// Maintain original order
   1448 			return sortInput ?
   1449 				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
   1450 				0;
   1451 		}
   1452 
   1453 		return compare & 4 ? -1 : 1;
   1454 	} :
   1455 	function( a, b ) {
   1456 		// Exit early if the nodes are identical
   1457 		if ( a === b ) {
   1458 			hasDuplicate = true;
   1459 			return 0;
   1460 		}
   1461 
   1462 		var cur,
   1463 			i = 0,
   1464 			aup = a.parentNode,
   1465 			bup = b.parentNode,
   1466 			ap = [ a ],
   1467 			bp = [ b ];
   1468 
   1469 		// Parentless nodes are either documents or disconnected
   1470 		if ( !aup || !bup ) {
   1471 			return a === document ? -1 :
   1472 				b === document ? 1 :
   1473 				aup ? -1 :
   1474 				bup ? 1 :
   1475 				sortInput ?
   1476 				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
   1477 				0;
   1478 
   1479 		// If the nodes are siblings, we can do a quick check
   1480 		} else if ( aup === bup ) {
   1481 			return siblingCheck( a, b );
   1482 		}
   1483 
   1484 		// Otherwise we need full lists of their ancestors for comparison
   1485 		cur = a;
   1486 		while ( (cur = cur.parentNode) ) {
   1487 			ap.unshift( cur );
   1488 		}
   1489 		cur = b;
   1490 		while ( (cur = cur.parentNode) ) {
   1491 			bp.unshift( cur );
   1492 		}
   1493 
   1494 		// Walk down the tree looking for a discrepancy
   1495 		while ( ap[i] === bp[i] ) {
   1496 			i++;
   1497 		}
   1498 
   1499 		return i ?
   1500 			// Do a sibling check if the nodes have a common ancestor
   1501 			siblingCheck( ap[i], bp[i] ) :
   1502 
   1503 			// Otherwise nodes in our document sort first
   1504 			ap[i] === preferredDoc ? -1 :
   1505 			bp[i] === preferredDoc ? 1 :
   1506 			0;
   1507 	};
   1508 
   1509 	return document;
   1510 };
   1511 
   1512 Sizzle.matches = function( expr, elements ) {
   1513 	return Sizzle( expr, null, null, elements );
   1514 };
   1515 
   1516 Sizzle.matchesSelector = function( elem, expr ) {
   1517 	// Set document vars if needed
   1518 	if ( ( elem.ownerDocument || elem ) !== document ) {
   1519 		setDocument( elem );
   1520 	}
   1521 
   1522 	// Make sure that attribute selectors are quoted
   1523 	expr = expr.replace( rattributeQuotes, "='$1']" );
   1524 
   1525 	if ( support.matchesSelector && documentIsHTML &&
   1526 		!compilerCache[ expr + " " ] &&
   1527 		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
   1528 		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
   1529 
   1530 		try {
   1531 			var ret = matches.call( elem, expr );
   1532 
   1533 			// IE 9's matchesSelector returns false on disconnected nodes
   1534 			if ( ret || support.disconnectedMatch ||
   1535 					// As well, disconnected nodes are said to be in a document
   1536 					// fragment in IE 9
   1537 					elem.document && elem.document.nodeType !== 11 ) {
   1538 				return ret;
   1539 			}
   1540 		} catch (e) {}
   1541 	}
   1542 
   1543 	return Sizzle( expr, document, null, [ elem ] ).length > 0;
   1544 };
   1545 
   1546 Sizzle.contains = function( context, elem ) {
   1547 	// Set document vars if needed
   1548 	if ( ( context.ownerDocument || context ) !== document ) {
   1549 		setDocument( context );
   1550 	}
   1551 	return contains( context, elem );
   1552 };
   1553 
   1554 Sizzle.attr = function( elem, name ) {
   1555 	// Set document vars if needed
   1556 	if ( ( elem.ownerDocument || elem ) !== document ) {
   1557 		setDocument( elem );
   1558 	}
   1559 
   1560 	var fn = Expr.attrHandle[ name.toLowerCase() ],
   1561 		// Don't get fooled by Object.prototype properties (jQuery #13807)
   1562 		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
   1563 			fn( elem, name, !documentIsHTML ) :
   1564 			undefined;
   1565 
   1566 	return val !== undefined ?
   1567 		val :
   1568 		support.attributes || !documentIsHTML ?
   1569 			elem.getAttribute( name ) :
   1570 			(val = elem.getAttributeNode(name)) && val.specified ?
   1571 				val.value :
   1572 				null;
   1573 };
   1574 
   1575 Sizzle.escape = function( sel ) {
   1576 	return (sel + "").replace( rcssescape, fcssescape );
   1577 };
   1578 
   1579 Sizzle.error = function( msg ) {
   1580 	throw new Error( "Syntax error, unrecognized expression: " + msg );
   1581 };
   1582 
   1583 /**
   1584  * Document sorting and removing duplicates
   1585  * @param {ArrayLike} results
   1586  */
   1587 Sizzle.uniqueSort = function( results ) {
   1588 	var elem,
   1589 		duplicates = [],
   1590 		j = 0,
   1591 		i = 0;
   1592 
   1593 	// Unless we *know* we can detect duplicates, assume their presence
   1594 	hasDuplicate = !support.detectDuplicates;
   1595 	sortInput = !support.sortStable && results.slice( 0 );
   1596 	results.sort( sortOrder );
   1597 
   1598 	if ( hasDuplicate ) {
   1599 		while ( (elem = results[i++]) ) {
   1600 			if ( elem === results[ i ] ) {
   1601 				j = duplicates.push( i );
   1602 			}
   1603 		}
   1604 		while ( j-- ) {
   1605 			results.splice( duplicates[ j ], 1 );
   1606 		}
   1607 	}
   1608 
   1609 	// Clear input after sorting to release objects
   1610 	// See https://github.com/jquery/sizzle/pull/225
   1611 	sortInput = null;
   1612 
   1613 	return results;
   1614 };
   1615 
   1616 /**
   1617  * Utility function for retrieving the text value of an array of DOM nodes
   1618  * @param {Array|Element} elem
   1619  */
   1620 getText = Sizzle.getText = function( elem ) {
   1621 	var node,
   1622 		ret = "",
   1623 		i = 0,
   1624 		nodeType = elem.nodeType;
   1625 
   1626 	if ( !nodeType ) {
   1627 		// If no nodeType, this is expected to be an array
   1628 		while ( (node = elem[i++]) ) {
   1629 			// Do not traverse comment nodes
   1630 			ret += getText( node );
   1631 		}
   1632 	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
   1633 		// Use textContent for elements
   1634 		// innerText usage removed for consistency of new lines (jQuery #11153)
   1635 		if ( typeof elem.textContent === "string" ) {
   1636 			return elem.textContent;
   1637 		} else {
   1638 			// Traverse its children
   1639 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
   1640 				ret += getText( elem );
   1641 			}
   1642 		}
   1643 	} else if ( nodeType === 3 || nodeType === 4 ) {
   1644 		return elem.nodeValue;
   1645 	}
   1646 	// Do not include comment or processing instruction nodes
   1647 
   1648 	return ret;
   1649 };
   1650 
   1651 Expr = Sizzle.selectors = {
   1652 
   1653 	// Can be adjusted by the user
   1654 	cacheLength: 50,
   1655 
   1656 	createPseudo: markFunction,
   1657 
   1658 	match: matchExpr,
   1659 
   1660 	attrHandle: {},
   1661 
   1662 	find: {},
   1663 
   1664 	relative: {
   1665 		">": { dir: "parentNode", first: true },
   1666 		" ": { dir: "parentNode" },
   1667 		"+": { dir: "previousSibling", first: true },
   1668 		"~": { dir: "previousSibling" }
   1669 	},
   1670 
   1671 	preFilter: {
   1672 		"ATTR": function( match ) {
   1673 			match[1] = match[1].replace( runescape, funescape );
   1674 
   1675 			// Move the given value to match[3] whether quoted or unquoted
   1676 			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
   1677 
   1678 			if ( match[2] === "~=" ) {
   1679 				match[3] = " " + match[3] + " ";
   1680 			}
   1681 
   1682 			return match.slice( 0, 4 );
   1683 		},
   1684 
   1685 		"CHILD": function( match ) {
   1686 			/* matches from matchExpr["CHILD"]
   1687 				1 type (only|nth|...)
   1688 				2 what (child|of-type)
   1689 				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
   1690 				4 xn-component of xn+y argument ([+-]?\d*n|)
   1691 				5 sign of xn-component
   1692 				6 x of xn-component
   1693 				7 sign of y-component
   1694 				8 y of y-component
   1695 			*/
   1696 			match[1] = match[1].toLowerCase();
   1697 
   1698 			if ( match[1].slice( 0, 3 ) === "nth" ) {
   1699 				// nth-* requires argument
   1700 				if ( !match[3] ) {
   1701 					Sizzle.error( match[0] );
   1702 				}
   1703 
   1704 				// numeric x and y parameters for Expr.filter.CHILD
   1705 				// remember that false/true cast respectively to 0/1
   1706 				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
   1707 				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
   1708 
   1709 			// other types prohibit arguments
   1710 			} else if ( match[3] ) {
   1711 				Sizzle.error( match[0] );
   1712 			}
   1713 
   1714 			return match;
   1715 		},
   1716 
   1717 		"PSEUDO": function( match ) {
   1718 			var excess,
   1719 				unquoted = !match[6] && match[2];
   1720 
   1721 			if ( matchExpr["CHILD"].test( match[0] ) ) {
   1722 				return null;
   1723 			}
   1724 
   1725 			// Accept quoted arguments as-is
   1726 			if ( match[3] ) {
   1727 				match[2] = match[4] || match[5] || "";
   1728 
   1729 			// Strip excess characters from unquoted arguments
   1730 			} else if ( unquoted && rpseudo.test( unquoted ) &&
   1731 				// Get excess from tokenize (recursively)
   1732 				(excess = tokenize( unquoted, true )) &&
   1733 				// advance to the next closing parenthesis
   1734 				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
   1735 
   1736 				// excess is a negative index
   1737 				match[0] = match[0].slice( 0, excess );
   1738 				match[2] = unquoted.slice( 0, excess );
   1739 			}
   1740 
   1741 			// Return only captures needed by the pseudo filter method (type and argument)
   1742 			return match.slice( 0, 3 );
   1743 		}
   1744 	},
   1745 
   1746 	filter: {
   1747 
   1748 		"TAG": function( nodeNameSelector ) {
   1749 			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
   1750 			return nodeNameSelector === "*" ?
   1751 				function() { return true; } :
   1752 				function( elem ) {
   1753 					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
   1754 				};
   1755 		},
   1756 
   1757 		"CLASS": function( className ) {
   1758 			var pattern = classCache[ className + " " ];
   1759 
   1760 			return pattern ||
   1761 				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
   1762 				classCache( className, function( elem ) {
   1763 					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
   1764 				});
   1765 		},
   1766 
   1767 		"ATTR": function( name, operator, check ) {
   1768 			return function( elem ) {
   1769 				var result = Sizzle.attr( elem, name );
   1770 
   1771 				if ( result == null ) {
   1772 					return operator === "!=";
   1773 				}
   1774 				if ( !operator ) {
   1775 					return true;
   1776 				}
   1777 
   1778 				result += "";
   1779 
   1780 				return operator === "=" ? result === check :
   1781 					operator === "!=" ? result !== check :
   1782 					operator === "^=" ? check && result.indexOf( check ) === 0 :
   1783 					operator === "*=" ? check && result.indexOf( check ) > -1 :
   1784 					operator === "$=" ? check && result.slice( -check.length ) === check :
   1785 					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
   1786 					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
   1787 					false;
   1788 			};
   1789 		},
   1790 
   1791 		"CHILD": function( type, what, argument, first, last ) {
   1792 			var simple = type.slice( 0, 3 ) !== "nth",
   1793 				forward = type.slice( -4 ) !== "last",
   1794 				ofType = what === "of-type";
   1795 
   1796 			return first === 1 && last === 0 ?
   1797 
   1798 				// Shortcut for :nth-*(n)
   1799 				function( elem ) {
   1800 					return !!elem.parentNode;
   1801 				} :
   1802 
   1803 				function( elem, context, xml ) {
   1804 					var cache, uniqueCache, outerCache, node, nodeIndex, start,
   1805 						dir = simple !== forward ? "nextSibling" : "previousSibling",
   1806 						parent = elem.parentNode,
   1807 						name = ofType && elem.nodeName.toLowerCase(),
   1808 						useCache = !xml && !ofType,
   1809 						diff = false;
   1810 
   1811 					if ( parent ) {
   1812 
   1813 						// :(first|last|only)-(child|of-type)
   1814 						if ( simple ) {
   1815 							while ( dir ) {
   1816 								node = elem;
   1817 								while ( (node = node[ dir ]) ) {
   1818 									if ( ofType ?
   1819 										node.nodeName.toLowerCase() === name :
   1820 										node.nodeType === 1 ) {
   1821 
   1822 										return false;
   1823 									}
   1824 								}
   1825 								// Reverse direction for :only-* (if we haven't yet done so)
   1826 								start = dir = type === "only" && !start && "nextSibling";
   1827 							}
   1828 							return true;
   1829 						}
   1830 
   1831 						start = [ forward ? parent.firstChild : parent.lastChild ];
   1832 
   1833 						// non-xml :nth-child(...) stores cache data on `parent`
   1834 						if ( forward && useCache ) {
   1835 
   1836 							// Seek `elem` from a previously-cached index
   1837 
   1838 							// ...in a gzip-friendly way
   1839 							node = parent;
   1840 							outerCache = node[ expando ] || (node[ expando ] = {});
   1841 
   1842 							// Support: IE <9 only
   1843 							// Defend against cloned attroperties (jQuery gh-1709)
   1844 							uniqueCache = outerCache[ node.uniqueID ] ||
   1845 								(outerCache[ node.uniqueID ] = {});
   1846 
   1847 							cache = uniqueCache[ type ] || [];
   1848 							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
   1849 							diff = nodeIndex && cache[ 2 ];
   1850 							node = nodeIndex && parent.childNodes[ nodeIndex ];
   1851 
   1852 							while ( (node = ++nodeIndex && node && node[ dir ] ||
   1853 
   1854 								// Fallback to seeking `elem` from the start
   1855 								(diff = nodeIndex = 0) || start.pop()) ) {
   1856 
   1857 								// When found, cache indexes on `parent` and break
   1858 								if ( node.nodeType === 1 && ++diff && node === elem ) {
   1859 									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
   1860 									break;
   1861 								}
   1862 							}
   1863 
   1864 						} else {
   1865 							// Use previously-cached element index if available
   1866 							if ( useCache ) {
   1867 								// ...in a gzip-friendly way
   1868 								node = elem;
   1869 								outerCache = node[ expando ] || (node[ expando ] = {});
   1870 
   1871 								// Support: IE <9 only
   1872 								// Defend against cloned attroperties (jQuery gh-1709)
   1873 								uniqueCache = outerCache[ node.uniqueID ] ||
   1874 									(outerCache[ node.uniqueID ] = {});
   1875 
   1876 								cache = uniqueCache[ type ] || [];
   1877 								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
   1878 								diff = nodeIndex;
   1879 							}
   1880 
   1881 							// xml :nth-child(...)
   1882 							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
   1883 							if ( diff === false ) {
   1884 								// Use the same loop as above to seek `elem` from the start
   1885 								while ( (node = ++nodeIndex && node && node[ dir ] ||
   1886 									(diff = nodeIndex = 0) || start.pop()) ) {
   1887 
   1888 									if ( ( ofType ?
   1889 										node.nodeName.toLowerCase() === name :
   1890 										node.nodeType === 1 ) &&
   1891 										++diff ) {
   1892 
   1893 										// Cache the index of each encountered element
   1894 										if ( useCache ) {
   1895 											outerCache = node[ expando ] || (node[ expando ] = {});
   1896 
   1897 											// Support: IE <9 only
   1898 											// Defend against cloned attroperties (jQuery gh-1709)
   1899 											uniqueCache = outerCache[ node.uniqueID ] ||
   1900 												(outerCache[ node.uniqueID ] = {});
   1901 
   1902 											uniqueCache[ type ] = [ dirruns, diff ];
   1903 										}
   1904 
   1905 										if ( node === elem ) {
   1906 											break;
   1907 										}
   1908 									}
   1909 								}
   1910 							}
   1911 						}
   1912 
   1913 						// Incorporate the offset, then check against cycle size
   1914 						diff -= last;
   1915 						return diff === first || ( diff % first === 0 && diff / first >= 0 );
   1916 					}
   1917 				};
   1918 		},
   1919 
   1920 		"PSEUDO": function( pseudo, argument ) {
   1921 			// pseudo-class names are case-insensitive
   1922 			// http://www.w3.org/TR/selectors/#pseudo-classes
   1923 			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
   1924 			// Remember that setFilters inherits from pseudos
   1925 			var args,
   1926 				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
   1927 					Sizzle.error( "unsupported pseudo: " + pseudo );
   1928 
   1929 			// The user may use createPseudo to indicate that
   1930 			// arguments are needed to create the filter function
   1931 			// just as Sizzle does
   1932 			if ( fn[ expando ] ) {
   1933 				return fn( argument );
   1934 			}
   1935 
   1936 			// But maintain support for old signatures
   1937 			if ( fn.length > 1 ) {
   1938 				args = [ pseudo, pseudo, "", argument ];
   1939 				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
   1940 					markFunction(function( seed, matches ) {
   1941 						var idx,
   1942 							matched = fn( seed, argument ),
   1943 							i = matched.length;
   1944 						while ( i-- ) {
   1945 							idx = indexOf( seed, matched[i] );
   1946 							seed[ idx ] = !( matches[ idx ] = matched[i] );
   1947 						}
   1948 					}) :
   1949 					function( elem ) {
   1950 						return fn( elem, 0, args );
   1951 					};
   1952 			}
   1953 
   1954 			return fn;
   1955 		}
   1956 	},
   1957 
   1958 	pseudos: {
   1959 		// Potentially complex pseudos
   1960 		"not": markFunction(function( selector ) {
   1961 			// Trim the selector passed to compile
   1962 			// to avoid treating leading and trailing
   1963 			// spaces as combinators
   1964 			var input = [],
   1965 				results = [],
   1966 				matcher = compile( selector.replace( rtrim, "$1" ) );
   1967 
   1968 			return matcher[ expando ] ?
   1969 				markFunction(function( seed, matches, context, xml ) {
   1970 					var elem,
   1971 						unmatched = matcher( seed, null, xml, [] ),
   1972 						i = seed.length;
   1973 
   1974 					// Match elements unmatched by `matcher`
   1975 					while ( i-- ) {
   1976 						if ( (elem = unmatched[i]) ) {
   1977 							seed[i] = !(matches[i] = elem);
   1978 						}
   1979 					}
   1980 				}) :
   1981 				function( elem, context, xml ) {
   1982 					input[0] = elem;
   1983 					matcher( input, null, xml, results );
   1984 					// Don't keep the element (issue #299)
   1985 					input[0] = null;
   1986 					return !results.pop();
   1987 				};
   1988 		}),
   1989 
   1990 		"has": markFunction(function( selector ) {
   1991 			return function( elem ) {
   1992 				return Sizzle( selector, elem ).length > 0;
   1993 			};
   1994 		}),
   1995 
   1996 		"contains": markFunction(function( text ) {
   1997 			text = text.replace( runescape, funescape );
   1998 			return function( elem ) {
   1999 				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
   2000 			};
   2001 		}),
   2002 
   2003 		// "Whether an element is represented by a :lang() selector
   2004 		// is based solely on the element's language value
   2005 		// being equal to the identifier C,
   2006 		// or beginning with the identifier C immediately followed by "-".
   2007 		// The matching of C against the element's language value is performed case-insensitively.
   2008 		// The identifier C does not have to be a valid language name."
   2009 		// http://www.w3.org/TR/selectors/#lang-pseudo
   2010 		"lang": markFunction( function( lang ) {
   2011 			// lang value must be a valid identifier
   2012 			if ( !ridentifier.test(lang || "") ) {
   2013 				Sizzle.error( "unsupported lang: " + lang );
   2014 			}
   2015 			lang = lang.replace( runescape, funescape ).toLowerCase();
   2016 			return function( elem ) {
   2017 				var elemLang;
   2018 				do {
   2019 					if ( (elemLang = documentIsHTML ?
   2020 						elem.lang :
   2021 						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
   2022 
   2023 						elemLang = elemLang.toLowerCase();
   2024 						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
   2025 					}
   2026 				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
   2027 				return false;
   2028 			};
   2029 		}),
   2030 
   2031 		// Miscellaneous
   2032 		"target": function( elem ) {
   2033 			var hash = window.location && window.location.hash;
   2034 			return hash && hash.slice( 1 ) === elem.id;
   2035 		},
   2036 
   2037 		"root": function( elem ) {
   2038 			return elem === docElem;
   2039 		},
   2040 
   2041 		"focus": function( elem ) {
   2042 			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
   2043 		},
   2044 
   2045 		// Boolean properties
   2046 		"enabled": createDisabledPseudo( false ),
   2047 		"disabled": createDisabledPseudo( true ),
   2048 
   2049 		"checked": function( elem ) {
   2050 			// In CSS3, :checked should return both checked and selected elements
   2051 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
   2052 			var nodeName = elem.nodeName.toLowerCase();
   2053 			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
   2054 		},
   2055 
   2056 		"selected": function( elem ) {
   2057 			// Accessing this property makes selected-by-default
   2058 			// options in Safari work properly
   2059 			if ( elem.parentNode ) {
   2060 				elem.parentNode.selectedIndex;
   2061 			}
   2062 
   2063 			return elem.selected === true;
   2064 		},
   2065 
   2066 		// Contents
   2067 		"empty": function( elem ) {
   2068 			// http://www.w3.org/TR/selectors/#empty-pseudo
   2069 			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
   2070 			//   but not by others (comment: 8; processing instruction: 7; etc.)
   2071 			// nodeType < 6 works because attributes (2) do not appear as children
   2072 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
   2073 				if ( elem.nodeType < 6 ) {
   2074 					return false;
   2075 				}
   2076 			}
   2077 			return true;
   2078 		},
   2079 
   2080 		"parent": function( elem ) {
   2081 			return !Expr.pseudos["empty"]( elem );
   2082 		},
   2083 
   2084 		// Element/input types
   2085 		"header": function( elem ) {
   2086 			return rheader.test( elem.nodeName );
   2087 		},
   2088 
   2089 		"input": function( elem ) {
   2090 			return rinputs.test( elem.nodeName );
   2091 		},
   2092 
   2093 		"button": function( elem ) {
   2094 			var name = elem.nodeName.toLowerCase();
   2095 			return name === "input" && elem.type === "button" || name === "button";
   2096 		},
   2097 
   2098 		"text": function( elem ) {
   2099 			var attr;
   2100 			return elem.nodeName.toLowerCase() === "input" &&
   2101 				elem.type === "text" &&
   2102 
   2103 				// Support: IE<8
   2104 				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
   2105 				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
   2106 		},
   2107 
   2108 		// Position-in-collection
   2109 		"first": createPositionalPseudo(function() {
   2110 			return [ 0 ];
   2111 		}),
   2112 
   2113 		"last": createPositionalPseudo(function( matchIndexes, length ) {
   2114 			return [ length - 1 ];
   2115 		}),
   2116 
   2117 		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
   2118 			return [ argument < 0 ? argument + length : argument ];
   2119 		}),
   2120 
   2121 		"even": createPositionalPseudo(function( matchIndexes, length ) {
   2122 			var i = 0;
   2123 			for ( ; i < length; i += 2 ) {
   2124 				matchIndexes.push( i );
   2125 			}
   2126 			return matchIndexes;
   2127 		}),
   2128 
   2129 		"odd": createPositionalPseudo(function( matchIndexes, length ) {
   2130 			var i = 1;
   2131 			for ( ; i < length; i += 2 ) {
   2132 				matchIndexes.push( i );
   2133 			}
   2134 			return matchIndexes;
   2135 		}),
   2136 
   2137 		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
   2138 			var i = argument < 0 ? argument + length : argument;
   2139 			for ( ; --i >= 0; ) {
   2140 				matchIndexes.push( i );
   2141 			}
   2142 			return matchIndexes;
   2143 		}),
   2144 
   2145 		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
   2146 			var i = argument < 0 ? argument + length : argument;
   2147 			for ( ; ++i < length; ) {
   2148 				matchIndexes.push( i );
   2149 			}
   2150 			return matchIndexes;
   2151 		})
   2152 	}
   2153 };
   2154 
   2155 Expr.pseudos["nth"] = Expr.pseudos["eq"];
   2156 
   2157 // Add button/input type pseudos
   2158 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
   2159 	Expr.pseudos[ i ] = createInputPseudo( i );
   2160 }
   2161 for ( i in { submit: true, reset: true } ) {
   2162 	Expr.pseudos[ i ] = createButtonPseudo( i );
   2163 }
   2164 
   2165 // Easy API for creating new setFilters
   2166 function setFilters() {}
   2167 setFilters.prototype = Expr.filters = Expr.pseudos;
   2168 Expr.setFilters = new setFilters();
   2169 
   2170 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
   2171 	var matched, match, tokens, type,
   2172 		soFar, groups, preFilters,
   2173 		cached = tokenCache[ selector + " " ];
   2174 
   2175 	if ( cached ) {
   2176 		return parseOnly ? 0 : cached.slice( 0 );
   2177 	}
   2178 
   2179 	soFar = selector;
   2180 	groups = [];
   2181 	preFilters = Expr.preFilter;
   2182 
   2183 	while ( soFar ) {
   2184 
   2185 		// Comma and first run
   2186 		if ( !matched || (match = rcomma.exec( soFar )) ) {
   2187 			if ( match ) {
   2188 				// Don't consume trailing commas as valid
   2189 				soFar = soFar.slice( match[0].length ) || soFar;
   2190 			}
   2191 			groups.push( (tokens = []) );
   2192 		}
   2193 
   2194 		matched = false;
   2195 
   2196 		// Combinators
   2197 		if ( (match = rcombinators.exec( soFar )) ) {
   2198 			matched = match.shift();
   2199 			tokens.push({
   2200 				value: matched,
   2201 				// Cast descendant combinators to space
   2202 				type: match[0].replace( rtrim, " " )
   2203 			});
   2204 			soFar = soFar.slice( matched.length );
   2205 		}
   2206 
   2207 		// Filters
   2208 		for ( type in Expr.filter ) {
   2209 			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
   2210 				(match = preFilters[ type ]( match ))) ) {
   2211 				matched = match.shift();
   2212 				tokens.push({
   2213 					value: matched,
   2214 					type: type,
   2215 					matches: match
   2216 				});
   2217 				soFar = soFar.slice( matched.length );
   2218 			}
   2219 		}
   2220 
   2221 		if ( !matched ) {
   2222 			break;
   2223 		}
   2224 	}
   2225 
   2226 	// Return the length of the invalid excess
   2227 	// if we're just parsing
   2228 	// Otherwise, throw an error or return tokens
   2229 	return parseOnly ?
   2230 		soFar.length :
   2231 		soFar ?
   2232 			Sizzle.error( selector ) :
   2233 			// Cache the tokens
   2234 			tokenCache( selector, groups ).slice( 0 );
   2235 };
   2236 
   2237 function toSelector( tokens ) {
   2238 	var i = 0,
   2239 		len = tokens.length,
   2240 		selector = "";
   2241 	for ( ; i < len; i++ ) {
   2242 		selector += tokens[i].value;
   2243 	}
   2244 	return selector;
   2245 }
   2246 
   2247 function addCombinator( matcher, combinator, base ) {
   2248 	var dir = combinator.dir,
   2249 		skip = combinator.next,
   2250 		key = skip || dir,
   2251 		checkNonElements = base && key === "parentNode",
   2252 		doneName = done++;
   2253 
   2254 	return combinator.first ?
   2255 		// Check against closest ancestor/preceding element
   2256 		function( elem, context, xml ) {
   2257 			while ( (elem = elem[ dir ]) ) {
   2258 				if ( elem.nodeType === 1 || checkNonElements ) {
   2259 					return matcher( elem, context, xml );
   2260 				}
   2261 			}
   2262 			return false;
   2263 		} :
   2264 
   2265 		// Check against all ancestor/preceding elements
   2266 		function( elem, context, xml ) {
   2267 			var oldCache, uniqueCache, outerCache,
   2268 				newCache = [ dirruns, doneName ];
   2269 
   2270 			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
   2271 			if ( xml ) {
   2272 				while ( (elem = elem[ dir ]) ) {
   2273 					if ( elem.nodeType === 1 || checkNonElements ) {
   2274 						if ( matcher( elem, context, xml ) ) {
   2275 							return true;
   2276 						}
   2277 					}
   2278 				}
   2279 			} else {
   2280 				while ( (elem = elem[ dir ]) ) {
   2281 					if ( elem.nodeType === 1 || checkNonElements ) {
   2282 						outerCache = elem[ expando ] || (elem[ expando ] = {});
   2283 
   2284 						// Support: IE <9 only
   2285 						// Defend against cloned attroperties (jQuery gh-1709)
   2286 						uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
   2287 
   2288 						if ( skip && skip === elem.nodeName.toLowerCase() ) {
   2289 							elem = elem[ dir ] || elem;
   2290 						} else if ( (oldCache = uniqueCache[ key ]) &&
   2291 							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
   2292 
   2293 							// Assign to newCache so results back-propagate to previous elements
   2294 							return (newCache[ 2 ] = oldCache[ 2 ]);
   2295 						} else {
   2296 							// Reuse newcache so results back-propagate to previous elements
   2297 							uniqueCache[ key ] = newCache;
   2298 
   2299 							// A match means we're done; a fail means we have to keep checking
   2300 							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
   2301 								return true;
   2302 							}
   2303 						}
   2304 					}
   2305 				}
   2306 			}
   2307 			return false;
   2308 		};
   2309 }
   2310 
   2311 function elementMatcher( matchers ) {
   2312 	return matchers.length > 1 ?
   2313 		function( elem, context, xml ) {
   2314 			var i = matchers.length;
   2315 			while ( i-- ) {
   2316 				if ( !matchers[i]( elem, context, xml ) ) {
   2317 					return false;
   2318 				}
   2319 			}
   2320 			return true;
   2321 		} :
   2322 		matchers[0];
   2323 }
   2324 
   2325 function multipleContexts( selector, contexts, results ) {
   2326 	var i = 0,
   2327 		len = contexts.length;
   2328 	for ( ; i < len; i++ ) {
   2329 		Sizzle( selector, contexts[i], results );
   2330 	}
   2331 	return results;
   2332 }
   2333 
   2334 function condense( unmatched, map, filter, context, xml ) {
   2335 	var elem,
   2336 		newUnmatched = [],
   2337 		i = 0,
   2338 		len = unmatched.length,
   2339 		mapped = map != null;
   2340 
   2341 	for ( ; i < len; i++ ) {
   2342 		if ( (elem = unmatched[i]) ) {
   2343 			if ( !filter || filter( elem, context, xml ) ) {
   2344 				newUnmatched.push( elem );
   2345 				if ( mapped ) {
   2346 					map.push( i );
   2347 				}
   2348 			}
   2349 		}
   2350 	}
   2351 
   2352 	return newUnmatched;
   2353 }
   2354 
   2355 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
   2356 	if ( postFilter && !postFilter[ expando ] ) {
   2357 		postFilter = setMatcher( postFilter );
   2358 	}
   2359 	if ( postFinder && !postFinder[ expando ] ) {
   2360 		postFinder = setMatcher( postFinder, postSelector );
   2361 	}
   2362 	return markFunction(function( seed, results, context, xml ) {
   2363 		var temp, i, elem,
   2364 			preMap = [],
   2365 			postMap = [],
   2366 			preexisting = results.length,
   2367 
   2368 			// Get initial elements from seed or context
   2369 			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
   2370 
   2371 			// Prefilter to get matcher input, preserving a map for seed-results synchronization
   2372 			matcherIn = preFilter && ( seed || !selector ) ?
   2373 				condense( elems, preMap, preFilter, context, xml ) :
   2374 				elems,
   2375 
   2376 			matcherOut = matcher ?
   2377 				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
   2378 				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
   2379 
   2380 					// ...intermediate processing is necessary
   2381 					[] :
   2382 
   2383 					// ...otherwise use results directly
   2384 					results :
   2385 				matcherIn;
   2386 
   2387 		// Find primary matches
   2388 		if ( matcher ) {
   2389 			matcher( matcherIn, matcherOut, context, xml );
   2390 		}
   2391 
   2392 		// Apply postFilter
   2393 		if ( postFilter ) {
   2394 			temp = condense( matcherOut, postMap );
   2395 			postFilter( temp, [], context, xml );
   2396 
   2397 			// Un-match failing elements by moving them back to matcherIn
   2398 			i = temp.length;
   2399 			while ( i-- ) {
   2400 				if ( (elem = temp[i]) ) {
   2401 					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
   2402 				}
   2403 			}
   2404 		}
   2405 
   2406 		if ( seed ) {
   2407 			if ( postFinder || preFilter ) {
   2408 				if ( postFinder ) {
   2409 					// Get the final matcherOut by condensing this intermediate into postFinder contexts
   2410 					temp = [];
   2411 					i = matcherOut.length;
   2412 					while ( i-- ) {
   2413 						if ( (elem = matcherOut[i]) ) {
   2414 							// Restore matcherIn since elem is not yet a final match
   2415 							temp.push( (matcherIn[i] = elem) );
   2416 						}
   2417 					}
   2418 					postFinder( null, (matcherOut = []), temp, xml );
   2419 				}
   2420 
   2421 				// Move matched elements from seed to results to keep them synchronized
   2422 				i = matcherOut.length;
   2423 				while ( i-- ) {
   2424 					if ( (elem = matcherOut[i]) &&
   2425 						(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
   2426 
   2427 						seed[temp] = !(results[temp] = elem);
   2428 					}
   2429 				}
   2430 			}
   2431 
   2432 		// Add elements to results, through postFinder if defined
   2433 		} else {
   2434 			matcherOut = condense(
   2435 				matcherOut === results ?
   2436 					matcherOut.splice( preexisting, matcherOut.length ) :
   2437 					matcherOut
   2438 			);
   2439 			if ( postFinder ) {
   2440 				postFinder( null, results, matcherOut, xml );
   2441 			} else {
   2442 				push.apply( results, matcherOut );
   2443 			}
   2444 		}
   2445 	});
   2446 }
   2447 
   2448 function matcherFromTokens( tokens ) {
   2449 	var checkContext, matcher, j,
   2450 		len = tokens.length,
   2451 		leadingRelative = Expr.relative[ tokens[0].type ],
   2452 		implicitRelative = leadingRelative || Expr.relative[" "],
   2453 		i = leadingRelative ? 1 : 0,
   2454 
   2455 		// The foundational matcher ensures that elements are reachable from top-level context(s)
   2456 		matchContext = addCombinator( function( elem ) {
   2457 			return elem === checkContext;
   2458 		}, implicitRelative, true ),
   2459 		matchAnyContext = addCombinator( function( elem ) {
   2460 			return indexOf( checkContext, elem ) > -1;
   2461 		}, implicitRelative, true ),
   2462 		matchers = [ function( elem, context, xml ) {
   2463 			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
   2464 				(checkContext = context).nodeType ?
   2465 					matchContext( elem, context, xml ) :
   2466 					matchAnyContext( elem, context, xml ) );
   2467 			// Avoid hanging onto element (issue #299)
   2468 			checkContext = null;
   2469 			return ret;
   2470 		} ];
   2471 
   2472 	for ( ; i < len; i++ ) {
   2473 		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
   2474 			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
   2475 		} else {
   2476 			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
   2477 
   2478 			// Return special upon seeing a positional matcher
   2479 			if ( matcher[ expando ] ) {
   2480 				// Find the next relative operator (if any) for proper handling
   2481 				j = ++i;
   2482 				for ( ; j < len; j++ ) {
   2483 					if ( Expr.relative[ tokens[j].type ] ) {
   2484 						break;
   2485 					}
   2486 				}
   2487 				return setMatcher(
   2488 					i > 1 && elementMatcher( matchers ),
   2489 					i > 1 && toSelector(
   2490 						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
   2491 						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
   2492 					).replace( rtrim, "$1" ),
   2493 					matcher,
   2494 					i < j && matcherFromTokens( tokens.slice( i, j ) ),
   2495 					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
   2496 					j < len && toSelector( tokens )
   2497 				);
   2498 			}
   2499 			matchers.push( matcher );
   2500 		}
   2501 	}
   2502 
   2503 	return elementMatcher( matchers );
   2504 }
   2505 
   2506 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
   2507 	var bySet = setMatchers.length > 0,
   2508 		byElement = elementMatchers.length > 0,
   2509 		superMatcher = function( seed, context, xml, results, outermost ) {
   2510 			var elem, j, matcher,
   2511 				matchedCount = 0,
   2512 				i = "0",
   2513 				unmatched = seed && [],
   2514 				setMatched = [],
   2515 				contextBackup = outermostContext,
   2516 				// We must always have either seed elements or outermost context
   2517 				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
   2518 				// Use integer dirruns iff this is the outermost matcher
   2519 				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
   2520 				len = elems.length;
   2521 
   2522 			if ( outermost ) {
   2523 				outermostContext = context === document || context || outermost;
   2524 			}
   2525 
   2526 			// Add elements passing elementMatchers directly to results
   2527 			// Support: IE<9, Safari
   2528 			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
   2529 			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
   2530 				if ( byElement && elem ) {
   2531 					j = 0;
   2532 					if ( !context && elem.ownerDocument !== document ) {
   2533 						setDocument( elem );
   2534 						xml = !documentIsHTML;
   2535 					}
   2536 					while ( (matcher = elementMatchers[j++]) ) {
   2537 						if ( matcher( elem, context || document, xml) ) {
   2538 							results.push( elem );
   2539 							break;
   2540 						}
   2541 					}
   2542 					if ( outermost ) {
   2543 						dirruns = dirrunsUnique;
   2544 					}
   2545 				}
   2546 
   2547 				// Track unmatched elements for set filters
   2548 				if ( bySet ) {
   2549 					// They will have gone through all possible matchers
   2550 					if ( (elem = !matcher && elem) ) {
   2551 						matchedCount--;
   2552 					}
   2553 
   2554 					// Lengthen the array for every element, matched or not
   2555 					if ( seed ) {
   2556 						unmatched.push( elem );
   2557 					}
   2558 				}
   2559 			}
   2560 
   2561 			// `i` is now the count of elements visited above, and adding it to `matchedCount`
   2562 			// makes the latter nonnegative.
   2563 			matchedCount += i;
   2564 
   2565 			// Apply set filters to unmatched elements
   2566 			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
   2567 			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
   2568 			// no element matchers and no seed.
   2569 			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
   2570 			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
   2571 			// numerically zero.
   2572 			if ( bySet && i !== matchedCount ) {
   2573 				j = 0;
   2574 				while ( (matcher = setMatchers[j++]) ) {
   2575 					matcher( unmatched, setMatched, context, xml );
   2576 				}
   2577 
   2578 				if ( seed ) {
   2579 					// Reintegrate element matches to eliminate the need for sorting
   2580 					if ( matchedCount > 0 ) {
   2581 						while ( i-- ) {
   2582 							if ( !(unmatched[i] || setMatched[i]) ) {
   2583 								setMatched[i] = pop.call( results );
   2584 							}
   2585 						}
   2586 					}
   2587 
   2588 					// Discard index placeholder values to get only actual matches
   2589 					setMatched = condense( setMatched );
   2590 				}
   2591 
   2592 				// Add matches to results
   2593 				push.apply( results, setMatched );
   2594 
   2595 				// Seedless set matches succeeding multiple successful matchers stipulate sorting
   2596 				if ( outermost && !seed && setMatched.length > 0 &&
   2597 					( matchedCount + setMatchers.length ) > 1 ) {
   2598 
   2599 					Sizzle.uniqueSort( results );
   2600 				}
   2601 			}
   2602 
   2603 			// Override manipulation of globals by nested matchers
   2604 			if ( outermost ) {
   2605 				dirruns = dirrunsUnique;
   2606 				outermostContext = contextBackup;
   2607 			}
   2608 
   2609 			return unmatched;
   2610 		};
   2611 
   2612 	return bySet ?
   2613 		markFunction( superMatcher ) :
   2614 		superMatcher;
   2615 }
   2616 
   2617 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
   2618 	var i,
   2619 		setMatchers = [],
   2620 		elementMatchers = [],
   2621 		cached = compilerCache[ selector + " " ];
   2622 
   2623 	if ( !cached ) {
   2624 		// Generate a function of recursive functions that can be used to check each element
   2625 		if ( !match ) {
   2626 			match = tokenize( selector );
   2627 		}
   2628 		i = match.length;
   2629 		while ( i-- ) {
   2630 			cached = matcherFromTokens( match[i] );
   2631 			if ( cached[ expando ] ) {
   2632 				setMatchers.push( cached );
   2633 			} else {
   2634 				elementMatchers.push( cached );
   2635 			}
   2636 		}
   2637 
   2638 		// Cache the compiled function
   2639 		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
   2640 
   2641 		// Save selector and tokenization
   2642 		cached.selector = selector;
   2643 	}
   2644 	return cached;
   2645 };
   2646 
   2647 /**
   2648  * A low-level selection function that works with Sizzle's compiled
   2649  *  selector functions
   2650  * @param {String|Function} selector A selector or a pre-compiled
   2651  *  selector function built with Sizzle.compile
   2652  * @param {Element} context
   2653  * @param {Array} [results]
   2654  * @param {Array} [seed] A set of elements to match against
   2655  */
   2656 select = Sizzle.select = function( selector, context, results, seed ) {
   2657 	var i, tokens, token, type, find,
   2658 		compiled = typeof selector === "function" && selector,
   2659 		match = !seed && tokenize( (selector = compiled.selector || selector) );
   2660 
   2661 	results = results || [];
   2662 
   2663 	// Try to minimize operations if there is only one selector in the list and no seed
   2664 	// (the latter of which guarantees us context)
   2665 	if ( match.length === 1 ) {
   2666 
   2667 		// Reduce context if the leading compound selector is an ID
   2668 		tokens = match[0] = match[0].slice( 0 );
   2669 		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
   2670 				context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
   2671 
   2672 			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
   2673 			if ( !context ) {
   2674 				return results;
   2675 
   2676 			// Precompiled matchers will still verify ancestry, so step up a level
   2677 			} else if ( compiled ) {
   2678 				context = context.parentNode;
   2679 			}
   2680 
   2681 			selector = selector.slice( tokens.shift().value.length );
   2682 		}
   2683 
   2684 		// Fetch a seed set for right-to-left matching
   2685 		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
   2686 		while ( i-- ) {
   2687 			token = tokens[i];
   2688 
   2689 			// Abort if we hit a combinator
   2690 			if ( Expr.relative[ (type = token.type) ] ) {
   2691 				break;
   2692 			}
   2693 			if ( (find = Expr.find[ type ]) ) {
   2694 				// Search, expanding context for leading sibling combinators
   2695 				if ( (seed = find(
   2696 					token.matches[0].replace( runescape, funescape ),
   2697 					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
   2698 				)) ) {
   2699 
   2700 					// If seed is empty or no tokens remain, we can return early
   2701 					tokens.splice( i, 1 );
   2702 					selector = seed.length && toSelector( tokens );
   2703 					if ( !selector ) {
   2704 						push.apply( results, seed );
   2705 						return results;
   2706 					}
   2707 
   2708 					break;
   2709 				}
   2710 			}
   2711 		}
   2712 	}
   2713 
   2714 	// Compile and execute a filtering function if one is not provided
   2715 	// Provide `match` to avoid retokenization if we modified the selector above
   2716 	( compiled || compile( selector, match ) )(
   2717 		seed,
   2718 		context,
   2719 		!documentIsHTML,
   2720 		results,
   2721 		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
   2722 	);
   2723 	return results;
   2724 };
   2725 
   2726 // One-time assignments
   2727 
   2728 // Sort stability
   2729 support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
   2730 
   2731 // Support: Chrome 14-35+
   2732 // Always assume duplicates if they aren't passed to the comparison function
   2733 support.detectDuplicates = !!hasDuplicate;
   2734 
   2735 // Initialize against the default document
   2736 setDocument();
   2737 
   2738 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
   2739 // Detached nodes confoundingly follow *each other*
   2740 support.sortDetached = assert(function( el ) {
   2741 	// Should return 1, but returns 4 (following)
   2742 	return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
   2743 });
   2744 
   2745 // Support: IE<8
   2746 // Prevent attribute/property "interpolation"
   2747 // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
   2748 if ( !assert(function( el ) {
   2749 	el.innerHTML = "<a href='#'></a>";
   2750 	return el.firstChild.getAttribute("href") === "#" ;
   2751 }) ) {
   2752 	addHandle( "type|href|height|width", function( elem, name, isXML ) {
   2753 		if ( !isXML ) {
   2754 			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
   2755 		}
   2756 	});
   2757 }
   2758 
   2759 // Support: IE<9
   2760 // Use defaultValue in place of getAttribute("value")
   2761 if ( !support.attributes || !assert(function( el ) {
   2762 	el.innerHTML = "<input/>";
   2763 	el.firstChild.setAttribute( "value", "" );
   2764 	return el.firstChild.getAttribute( "value" ) === "";
   2765 }) ) {
   2766 	addHandle( "value", function( elem, name, isXML ) {
   2767 		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
   2768 			return elem.defaultValue;
   2769 		}
   2770 	});
   2771 }
   2772 
   2773 // Support: IE<9
   2774 // Use getAttributeNode to fetch booleans when getAttribute lies
   2775 if ( !assert(function( el ) {
   2776 	return el.getAttribute("disabled") == null;
   2777 }) ) {
   2778 	addHandle( booleans, function( elem, name, isXML ) {
   2779 		var val;
   2780 		if ( !isXML ) {
   2781 			return elem[ name ] === true ? name.toLowerCase() :
   2782 					(val = elem.getAttributeNode( name )) && val.specified ?
   2783 					val.value :
   2784 				null;
   2785 		}
   2786 	});
   2787 }
   2788 
   2789 return Sizzle;
   2790 
   2791 })( window );
   2792 
   2793 
   2794 
   2795 jQuery.find = Sizzle;
   2796 jQuery.expr = Sizzle.selectors;
   2797 
   2798 // Deprecated
   2799 jQuery.expr[ ":" ] = jQuery.expr.pseudos;
   2800 jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
   2801 jQuery.text = Sizzle.getText;
   2802 jQuery.isXMLDoc = Sizzle.isXML;
   2803 jQuery.contains = Sizzle.contains;
   2804 jQuery.escapeSelector = Sizzle.escape;
   2805 
   2806 
   2807 
   2808 
   2809 var dir = function( elem, dir, until ) {
   2810 	var matched = [],
   2811 		truncate = until !== undefined;
   2812 
   2813 	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
   2814 		if ( elem.nodeType === 1 ) {
   2815 			if ( truncate && jQuery( elem ).is( until ) ) {
   2816 				break;
   2817 			}
   2818 			matched.push( elem );
   2819 		}
   2820 	}
   2821 	return matched;
   2822 };
   2823 
   2824 
   2825 var siblings = function( n, elem ) {
   2826 	var matched = [];
   2827 
   2828 	for ( ; n; n = n.nextSibling ) {
   2829 		if ( n.nodeType === 1 && n !== elem ) {
   2830 			matched.push( n );
   2831 		}
   2832 	}
   2833 
   2834 	return matched;
   2835 };
   2836 
   2837 
   2838 var rneedsContext = jQuery.expr.match.needsContext;
   2839 
   2840 
   2841 
   2842 function nodeName( elem, name ) {
   2843 
   2844   return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
   2845 
   2846 };
   2847 var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
   2848 
   2849 
   2850 
   2851 var risSimple = /^.[^:#\[\.,]*$/;
   2852 
   2853 // Implement the identical functionality for filter and not
   2854 function winnow( elements, qualifier, not ) {
   2855 	if ( jQuery.isFunction( qualifier ) ) {
   2856 		return jQuery.grep( elements, function( elem, i ) {
   2857 			return !!qualifier.call( elem, i, elem ) !== not;
   2858 		} );
   2859 	}
   2860 
   2861 	// Single element
   2862 	if ( qualifier.nodeType ) {
   2863 		return jQuery.grep( elements, function( elem ) {
   2864 			return ( elem === qualifier ) !== not;
   2865 		} );
   2866 	}
   2867 
   2868 	// Arraylike of elements (jQuery, arguments, Array)
   2869 	if ( typeof qualifier !== "string" ) {
   2870 		return jQuery.grep( elements, function( elem ) {
   2871 			return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
   2872 		} );
   2873 	}
   2874 
   2875 	// Simple selector that can be filtered directly, removing non-Elements
   2876 	if ( risSimple.test( qualifier ) ) {
   2877 		return jQuery.filter( qualifier, elements, not );
   2878 	}
   2879 
   2880 	// Complex selector, compare the two sets, removing non-Elements
   2881 	qualifier = jQuery.filter( qualifier, elements );
   2882 	return jQuery.grep( elements, function( elem ) {
   2883 		return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;
   2884 	} );
   2885 }
   2886 
   2887 jQuery.filter = function( expr, elems, not ) {
   2888 	var elem = elems[ 0 ];
   2889 
   2890 	if ( not ) {
   2891 		expr = ":not(" + expr + ")";
   2892 	}
   2893 
   2894 	if ( elems.length === 1 && elem.nodeType === 1 ) {
   2895 		return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
   2896 	}
   2897 
   2898 	return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
   2899 		return elem.nodeType === 1;
   2900 	} ) );
   2901 };
   2902 
   2903 jQuery.fn.extend( {
   2904 	find: function( selector ) {
   2905 		var i, ret,
   2906 			len = this.length,
   2907 			self = this;
   2908 
   2909 		if ( typeof selector !== "string" ) {
   2910 			return this.pushStack( jQuery( selector ).filter( function() {
   2911 				for ( i = 0; i < len; i++ ) {
   2912 					if ( jQuery.contains( self[ i ], this ) ) {
   2913 						return true;
   2914 					}
   2915 				}
   2916 			} ) );
   2917 		}
   2918 
   2919 		ret = this.pushStack( [] );
   2920 
   2921 		for ( i = 0; i < len; i++ ) {
   2922 			jQuery.find( selector, self[ i ], ret );
   2923 		}
   2924 
   2925 		return len > 1 ? jQuery.uniqueSort( ret ) : ret;
   2926 	},
   2927 	filter: function( selector ) {
   2928 		return this.pushStack( winnow( this, selector || [], false ) );
   2929 	},
   2930 	not: function( selector ) {
   2931 		return this.pushStack( winnow( this, selector || [], true ) );
   2932 	},
   2933 	is: function( selector ) {
   2934 		return !!winnow(
   2935 			this,
   2936 
   2937 			// If this is a positional/relative selector, check membership in the returned set
   2938 			// so $("p:first").is("p:last") won't return true for a doc with two "p".
   2939 			typeof selector === "string" && rneedsContext.test( selector ) ?
   2940 				jQuery( selector ) :
   2941 				selector || [],
   2942 			false
   2943 		).length;
   2944 	}
   2945 } );
   2946 
   2947 
   2948 // Initialize a jQuery object
   2949 
   2950 
   2951 // A central reference to the root jQuery(document)
   2952 var rootjQuery,
   2953 
   2954 	// A simple way to check for HTML strings
   2955 	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
   2956 	// Strict HTML recognition (#11290: must start with <)
   2957 	// Shortcut simple #id case for speed
   2958 	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
   2959 
   2960 	init = jQuery.fn.init = function( selector, context, root ) {
   2961 		var match, elem;
   2962 
   2963 		// HANDLE: $(""), $(null), $(undefined), $(false)
   2964 		if ( !selector ) {
   2965 			return this;
   2966 		}
   2967 
   2968 		// Method init() accepts an alternate rootjQuery
   2969 		// so migrate can support jQuery.sub (gh-2101)
   2970 		root = root || rootjQuery;
   2971 
   2972 		// Handle HTML strings
   2973 		if ( typeof selector === "string" ) {
   2974 			if ( selector[ 0 ] === "<" &&
   2975 				selector[ selector.length - 1 ] === ">" &&
   2976 				selector.length >= 3 ) {
   2977 
   2978 				// Assume that strings that start and end with <> are HTML and skip the regex check
   2979 				match = [ null, selector, null ];
   2980 
   2981 			} else {
   2982 				match = rquickExpr.exec( selector );
   2983 			}
   2984 
   2985 			// Match html or make sure no context is specified for #id
   2986 			if ( match && ( match[ 1 ] || !context ) ) {
   2987 
   2988 				// HANDLE: $(html) -> $(array)
   2989 				if ( match[ 1 ] ) {
   2990 					context = context instanceof jQuery ? context[ 0 ] : context;
   2991 
   2992 					// Option to run scripts is true for back-compat
   2993 					// Intentionally let the error be thrown if parseHTML is not present
   2994 					jQuery.merge( this, jQuery.parseHTML(
   2995 						match[ 1 ],
   2996 						context && context.nodeType ? context.ownerDocument || context : document,
   2997 						true
   2998 					) );
   2999 
   3000 					// HANDLE: $(html, props)
   3001 					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
   3002 						for ( match in context ) {
   3003 
   3004 							// Properties of context are called as methods if possible
   3005 							if ( jQuery.isFunction( this[ match ] ) ) {
   3006 								this[ match ]( context[ match ] );
   3007 
   3008 							// ...and otherwise set as attributes
   3009 							} else {
   3010 								this.attr( match, context[ match ] );
   3011 							}
   3012 						}
   3013 					}
   3014 
   3015 					return this;
   3016 
   3017 				// HANDLE: $(#id)
   3018 				} else {
   3019 					elem = document.getElementById( match[ 2 ] );
   3020 
   3021 					if ( elem ) {
   3022 
   3023 						// Inject the element directly into the jQuery object
   3024 						this[ 0 ] = elem;
   3025 						this.length = 1;
   3026 					}
   3027 					return this;
   3028 				}
   3029 
   3030 			// HANDLE: $(expr, $(...))
   3031 			} else if ( !context || context.jquery ) {
   3032 				return ( context || root ).find( selector );
   3033 
   3034 			// HANDLE: $(expr, context)
   3035 			// (which is just equivalent to: $(context).find(expr)
   3036 			} else {
   3037 				return this.constructor( context ).find( selector );
   3038 			}
   3039 
   3040 		// HANDLE: $(DOMElement)
   3041 		} else if ( selector.nodeType ) {
   3042 			this[ 0 ] = selector;
   3043 			this.length = 1;
   3044 			return this;
   3045 
   3046 		// HANDLE: $(function)
   3047 		// Shortcut for document ready
   3048 		} else if ( jQuery.isFunction( selector ) ) {
   3049 			return root.ready !== undefined ?
   3050 				root.ready( selector ) :
   3051 
   3052 				// Execute immediately if ready is not present
   3053 				selector( jQuery );
   3054 		}
   3055 
   3056 		return jQuery.makeArray( selector, this );
   3057 	};
   3058 
   3059 // Give the init function the jQuery prototype for later instantiation
   3060 init.prototype = jQuery.fn;
   3061 
   3062 // Initialize central reference
   3063 rootjQuery = jQuery( document );
   3064 
   3065 
   3066 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
   3067 
   3068 	// Methods guaranteed to produce a unique set when starting from a unique set
   3069 	guaranteedUnique = {
   3070 		children: true,
   3071 		contents: true,
   3072 		next: true,
   3073 		prev: true
   3074 	};
   3075 
   3076 jQuery.fn.extend( {
   3077 	has: function( target ) {
   3078 		var targets = jQuery( target, this ),
   3079 			l = targets.length;
   3080 
   3081 		return this.filter( function() {
   3082 			var i = 0;
   3083 			for ( ; i < l; i++ ) {
   3084 				if ( jQuery.contains( this, targets[ i ] ) ) {
   3085 					return true;
   3086 				}
   3087 			}
   3088 		} );
   3089 	},
   3090 
   3091 	closest: function( selectors, context ) {
   3092 		var cur,
   3093 			i = 0,
   3094 			l = this.length,
   3095 			matched = [],
   3096 			targets = typeof selectors !== "string" && jQuery( selectors );
   3097 
   3098 		// Positional selectors never match, since there's no _selection_ context
   3099 		if ( !rneedsContext.test( selectors ) ) {
   3100 			for ( ; i < l; i++ ) {
   3101 				for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
   3102 
   3103 					// Always skip document fragments
   3104 					if ( cur.nodeType < 11 && ( targets ?
   3105 						targets.index( cur ) > -1 :
   3106 
   3107 						// Don't pass non-elements to Sizzle
   3108 						cur.nodeType === 1 &&
   3109 							jQuery.find.matchesSelector( cur, selectors ) ) ) {
   3110 
   3111 						matched.push( cur );
   3112 						break;
   3113 					}
   3114 				}
   3115 			}
   3116 		}
   3117 
   3118 		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
   3119 	},
   3120 
   3121 	// Determine the position of an element within the set
   3122 	index: function( elem ) {
   3123 
   3124 		// No argument, return index in parent
   3125 		if ( !elem ) {
   3126 			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
   3127 		}
   3128 
   3129 		// Index in selector
   3130 		if ( typeof elem === "string" ) {
   3131 			return indexOf.call( jQuery( elem ), this[ 0 ] );
   3132 		}
   3133 
   3134 		// Locate the position of the desired element
   3135 		return indexOf.call( this,
   3136 
   3137 			// If it receives a jQuery object, the first element is used
   3138 			elem.jquery ? elem[ 0 ] : elem
   3139 		);
   3140 	},
   3141 
   3142 	add: function( selector, context ) {
   3143 		return this.pushStack(
   3144 			jQuery.uniqueSort(
   3145 				jQuery.merge( this.get(), jQuery( selector, context ) )
   3146 			)
   3147 		);
   3148 	},
   3149 
   3150 	addBack: function( selector ) {
   3151 		return this.add( selector == null ?
   3152 			this.prevObject : this.prevObject.filter( selector )
   3153 		);
   3154 	}
   3155 } );
   3156 
   3157 function sibling( cur, dir ) {
   3158 	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
   3159 	return cur;
   3160 }
   3161 
   3162 jQuery.each( {
   3163 	parent: function( elem ) {
   3164 		var parent = elem.parentNode;
   3165 		return parent && parent.nodeType !== 11 ? parent : null;
   3166 	},
   3167 	parents: function( elem ) {
   3168 		return dir( elem, "parentNode" );
   3169 	},
   3170 	parentsUntil: function( elem, i, until ) {
   3171 		return dir( elem, "parentNode", until );
   3172 	},
   3173 	next: function( elem ) {
   3174 		return sibling( elem, "nextSibling" );
   3175 	},
   3176 	prev: function( elem ) {
   3177 		return sibling( elem, "previousSibling" );
   3178 	},
   3179 	nextAll: function( elem ) {
   3180 		return dir( elem, "nextSibling" );
   3181 	},
   3182 	prevAll: function( elem ) {
   3183 		return dir( elem, "previousSibling" );
   3184 	},
   3185 	nextUntil: function( elem, i, until ) {
   3186 		return dir( elem, "nextSibling", until );
   3187 	},
   3188 	prevUntil: function( elem, i, until ) {
   3189 		return dir( elem, "previousSibling", until );
   3190 	},
   3191 	siblings: function( elem ) {
   3192 		return siblings( ( elem.parentNode || {} ).firstChild, elem );
   3193 	},
   3194 	children: function( elem ) {
   3195 		return siblings( elem.firstChild );
   3196 	},
   3197 	contents: function( elem ) {
   3198         if ( nodeName( elem, "iframe" ) ) {
   3199             return elem.contentDocument;
   3200         }
   3201 
   3202         // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
   3203         // Treat the template element as a regular one in browsers that
   3204         // don't support it.
   3205         if ( nodeName( elem, "template" ) ) {
   3206             elem = elem.content || elem;
   3207         }
   3208 
   3209         return jQuery.merge( [], elem.childNodes );
   3210 	}
   3211 }, function( name, fn ) {
   3212 	jQuery.fn[ name ] = function( until, selector ) {
   3213 		var matched = jQuery.map( this, fn, until );
   3214 
   3215 		if ( name.slice( -5 ) !== "Until" ) {
   3216 			selector = until;
   3217 		}
   3218 
   3219 		if ( selector && typeof selector === "string" ) {
   3220 			matched = jQuery.filter( selector, matched );
   3221 		}
   3222 
   3223 		if ( this.length > 1 ) {
   3224 
   3225 			// Remove duplicates
   3226 			if ( !guaranteedUnique[ name ] ) {
   3227 				jQuery.uniqueSort( matched );
   3228 			}
   3229 
   3230 			// Reverse order for parents* and prev-derivatives
   3231 			if ( rparentsprev.test( name ) ) {
   3232 				matched.reverse();
   3233 			}
   3234 		}
   3235 
   3236 		return this.pushStack( matched );
   3237 	};
   3238 } );
   3239 var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
   3240 
   3241 
   3242 
   3243 // Convert String-formatted options into Object-formatted ones
   3244 function createOptions( options ) {
   3245 	var object = {};
   3246 	jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
   3247 		object[ flag ] = true;
   3248 	} );
   3249 	return object;
   3250 }
   3251 
   3252 /*
   3253  * Create a callback list using the following parameters:
   3254  *
   3255  *	options: an optional list of space-separated options that will change how
   3256  *			the callback list behaves or a more traditional option object
   3257  *
   3258  * By default a callback list will act like an event callback list and can be
   3259  * "fired" multiple times.
   3260  *
   3261  * Possible options:
   3262  *
   3263  *	once:			will ensure the callback list can only be fired once (like a Deferred)
   3264  *
   3265  *	memory:			will keep track of previous values and will call any callback added
   3266  *					after the list has been fired right away with the latest "memorized"
   3267  *					values (like a Deferred)
   3268  *
   3269  *	unique:			will ensure a callback can only be added once (no duplicate in the list)
   3270  *
   3271  *	stopOnFalse:	interrupt callings when a callback returns false
   3272  *
   3273  */
   3274 jQuery.Callbacks = function( options ) {
   3275 
   3276 	// Convert options from String-formatted to Object-formatted if needed
   3277 	// (we check in cache first)
   3278 	options = typeof options === "string" ?
   3279 		createOptions( options ) :
   3280 		jQuery.extend( {}, options );
   3281 
   3282 	var // Flag to know if list is currently firing
   3283 		firing,
   3284 
   3285 		// Last fire value for non-forgettable lists
   3286 		memory,
   3287 
   3288 		// Flag to know if list was already fired
   3289 		fired,
   3290 
   3291 		// Flag to prevent firing
   3292 		locked,
   3293 
   3294 		// Actual callback list
   3295 		list = [],
   3296 
   3297 		// Queue of execution data for repeatable lists
   3298 		queue = [],
   3299 
   3300 		// Index of currently firing callback (modified by add/remove as needed)
   3301 		firingIndex = -1,
   3302 
   3303 		// Fire callbacks
   3304 		fire = function() {
   3305 
   3306 			// Enforce single-firing
   3307 			locked = locked || options.once;
   3308 
   3309 			// Execute callbacks for all pending executions,
   3310 			// respecting firingIndex overrides and runtime changes
   3311 			fired = firing = true;
   3312 			for ( ; queue.length; firingIndex = -1 ) {
   3313 				memory = queue.shift();
   3314 				while ( ++firingIndex < list.length ) {
   3315 
   3316 					// Run callback and check for early termination
   3317 					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
   3318 						options.stopOnFalse ) {
   3319 
   3320 						// Jump to end and forget the data so .add doesn't re-fire
   3321 						firingIndex = list.length;
   3322 						memory = false;
   3323 					}
   3324 				}
   3325 			}
   3326 
   3327 			// Forget the data if we're done with it
   3328 			if ( !options.memory ) {
   3329 				memory = false;
   3330 			}
   3331 
   3332 			firing = false;
   3333 
   3334 			// Clean up if we're done firing for good
   3335 			if ( locked ) {
   3336 
   3337 				// Keep an empty list if we have data for future add calls
   3338 				if ( memory ) {
   3339 					list = [];
   3340 
   3341 				// Otherwise, this object is spent
   3342 				} else {
   3343 					list = "";
   3344 				}
   3345 			}
   3346 		},
   3347 
   3348 		// Actual Callbacks object
   3349 		self = {
   3350 
   3351 			// Add a callback or a collection of callbacks to the list
   3352 			add: function() {
   3353 				if ( list ) {
   3354 
   3355 					// If we have memory from a past run, we should fire after adding
   3356 					if ( memory && !firing ) {
   3357 						firingIndex = list.length - 1;
   3358 						queue.push( memory );
   3359 					}
   3360 
   3361 					( function add( args ) {
   3362 						jQuery.each( args, function( _, arg ) {
   3363 							if ( jQuery.isFunction( arg ) ) {
   3364 								if ( !options.unique || !self.has( arg ) ) {
   3365 									list.push( arg );
   3366 								}
   3367 							} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
   3368 
   3369 								// Inspect recursively
   3370 								add( arg );
   3371 							}
   3372 						} );
   3373 					} )( arguments );
   3374 
   3375 					if ( memory && !firing ) {
   3376 						fire();
   3377 					}
   3378 				}
   3379 				return this;
   3380 			},
   3381 
   3382 			// Remove a callback from the list
   3383 			remove: function() {
   3384 				jQuery.each( arguments, function( _, arg ) {
   3385 					var index;
   3386 					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
   3387 						list.splice( index, 1 );
   3388 
   3389 						// Handle firing indexes
   3390 						if ( index <= firingIndex ) {
   3391 							firingIndex--;
   3392 						}
   3393 					}
   3394 				} );
   3395 				return this;
   3396 			},
   3397 
   3398 			// Check if a given callback is in the list.
   3399 			// If no argument is given, return whether or not list has callbacks attached.
   3400 			has: function( fn ) {
   3401 				return fn ?
   3402 					jQuery.inArray( fn, list ) > -1 :
   3403 					list.length > 0;
   3404 			},
   3405 
   3406 			// Remove all callbacks from the list
   3407 			empty: function() {
   3408 				if ( list ) {
   3409 					list = [];
   3410 				}
   3411 				return this;
   3412 			},
   3413 
   3414 			// Disable .fire and .add
   3415 			// Abort any current/pending executions
   3416 			// Clear all callbacks and values
   3417 			disable: function() {
   3418 				locked = queue = [];
   3419 				list = memory = "";
   3420 				return this;
   3421 			},
   3422 			disabled: function() {
   3423 				return !list;
   3424 			},
   3425 
   3426 			// Disable .fire
   3427 			// Also disable .add unless we have memory (since it would have no effect)
   3428 			// Abort any pending executions
   3429 			lock: function() {
   3430 				locked = queue = [];
   3431 				if ( !memory && !firing ) {
   3432 					list = memory = "";
   3433 				}
   3434 				return this;
   3435 			},
   3436 			locked: function() {
   3437 				return !!locked;
   3438 			},
   3439 
   3440 			// Call all callbacks with the given context and arguments
   3441 			fireWith: function( context, args ) {
   3442 				if ( !locked ) {
   3443 					args = args || [];
   3444 					args = [ context, args.slice ? args.slice() : args ];
   3445 					queue.push( args );
   3446 					if ( !firing ) {
   3447 						fire();
   3448 					}
   3449 				}
   3450 				return this;
   3451 			},
   3452 
   3453 			// Call all the callbacks with the given arguments
   3454 			fire: function() {
   3455 				self.fireWith( this, arguments );
   3456 				return this;
   3457 			},
   3458 
   3459 			// To know if the callbacks have already been called at least once
   3460 			fired: function() {
   3461 				return !!fired;
   3462 			}
   3463 		};
   3464 
   3465 	return self;
   3466 };
   3467 
   3468 
   3469 function Identity( v ) {
   3470 	return v;
   3471 }
   3472 function Thrower( ex ) {
   3473 	throw ex;
   3474 }
   3475 
   3476 function adoptValue( value, resolve, reject, noValue ) {
   3477 	var method;
   3478 
   3479 	try {
   3480 
   3481 		// Check for promise aspect first to privilege synchronous behavior
   3482 		if ( value && jQuery.isFunction( ( method = value.promise ) ) ) {
   3483 			method.call( value ).done( resolve ).fail( reject );
   3484 
   3485 		// Other thenables
   3486 		} else if ( value && jQuery.isFunction( ( method = value.then ) ) ) {
   3487 			method.call( value, resolve, reject );
   3488 
   3489 		// Other non-thenables
   3490 		} else {
   3491 
   3492 			// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
   3493 			// * false: [ value ].slice( 0 ) => resolve( value )
   3494 			// * true: [ value ].slice( 1 ) => resolve()
   3495 			resolve.apply( undefined, [ value ].slice( noValue ) );
   3496 		}
   3497 
   3498 	// For Promises/A+, convert exceptions into rejections
   3499 	// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
   3500 	// Deferred#then to conditionally suppress rejection.
   3501 	} catch ( value ) {
   3502 
   3503 		// Support: Android 4.0 only
   3504 		// Strict mode functions invoked without .call/.apply get global-object context
   3505 		reject.apply( undefined, [ value ] );
   3506 	}
   3507 }
   3508 
   3509 jQuery.extend( {
   3510 
   3511 	Deferred: function( func ) {
   3512 		var tuples = [
   3513 
   3514 				// action, add listener, callbacks,
   3515 				// ... .then handlers, argument index, [final state]
   3516 				[ "notify", "progress", jQuery.Callbacks( "memory" ),
   3517 					jQuery.Callbacks( "memory" ), 2 ],
   3518 				[ "resolve", "done", jQuery.Callbacks( "once memory" ),
   3519 					jQuery.Callbacks( "once memory" ), 0, "resolved" ],
   3520 				[ "reject", "fail", jQuery.Callbacks( "once memory" ),
   3521 					jQuery.Callbacks( "once memory" ), 1, "rejected" ]
   3522 			],
   3523 			state = "pending",
   3524 			promise = {
   3525 				state: function() {
   3526 					return state;
   3527 				},
   3528 				always: function() {
   3529 					deferred.done( arguments ).fail( arguments );
   3530 					return this;
   3531 				},
   3532 				"catch": function( fn ) {
   3533 					return promise.then( null, fn );
   3534 				},
   3535 
   3536 				// Keep pipe for back-compat
   3537 				pipe: function( /* fnDone, fnFail, fnProgress */ ) {
   3538 					var fns = arguments;
   3539 
   3540 					return jQuery.Deferred( function( newDefer ) {
   3541 						jQuery.each( tuples, function( i, tuple ) {
   3542 
   3543 							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
   3544 							var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
   3545 
   3546 							// deferred.progress(function() { bind to newDefer or newDefer.notify })
   3547 							// deferred.done(function() { bind to newDefer or newDefer.resolve })
   3548 							// deferred.fail(function() { bind to newDefer or newDefer.reject })
   3549 							deferred[ tuple[ 1 ] ]( function() {
   3550 								var returned = fn && fn.apply( this, arguments );
   3551 								if ( returned && jQuery.isFunction( returned.promise ) ) {
   3552 									returned.promise()
   3553 										.progress( newDefer.notify )
   3554 										.done( newDefer.resolve )
   3555 										.fail( newDefer.reject );
   3556 								} else {
   3557 									newDefer[ tuple[ 0 ] + "With" ](
   3558 										this,
   3559 										fn ? [ returned ] : arguments
   3560 									);
   3561 								}
   3562 							} );
   3563 						} );
   3564 						fns = null;
   3565 					} ).promise();
   3566 				},
   3567 				then: function( onFulfilled, onRejected, onProgress ) {
   3568 					var maxDepth = 0;
   3569 					function resolve( depth, deferred, handler, special ) {
   3570 						return function() {
   3571 							var that = this,
   3572 								args = arguments,
   3573 								mightThrow = function() {
   3574 									var returned, then;
   3575 
   3576 									// Support: Promises/A+ section 2.3.3.3.3
   3577 									// https://promisesaplus.com/#point-59
   3578 									// Ignore double-resolution attempts
   3579 									if ( depth < maxDepth ) {
   3580 										return;
   3581 									}
   3582 
   3583 									returned = handler.apply( that, args );
   3584 
   3585 									// Support: Promises/A+ section 2.3.1
   3586 									// https://promisesaplus.com/#point-48
   3587 									if ( returned === deferred.promise() ) {
   3588 										throw new TypeError( "Thenable self-resolution" );
   3589 									}
   3590 
   3591 									// Support: Promises/A+ sections 2.3.3.1, 3.5
   3592 									// https://promisesaplus.com/#point-54
   3593 									// https://promisesaplus.com/#point-75
   3594 									// Retrieve `then` only once
   3595 									then = returned &&
   3596 
   3597 										// Support: Promises/A+ section 2.3.4
   3598 										// https://promisesaplus.com/#point-64
   3599 										// Only check objects and functions for thenability
   3600 										( typeof returned === "object" ||
   3601 											typeof returned === "function" ) &&
   3602 										returned.then;
   3603 
   3604 									// Handle a returned thenable
   3605 									if ( jQuery.isFunction( then ) ) {
   3606 
   3607 										// Special processors (notify) just wait for resolution
   3608 										if ( special ) {
   3609 											then.call(
   3610 												returned,
   3611 												resolve( maxDepth, deferred, Identity, special ),
   3612 												resolve( maxDepth, deferred, Thrower, special )
   3613 											);
   3614 
   3615 										// Normal processors (resolve) also hook into progress
   3616 										} else {
   3617 
   3618 											// ...and disregard older resolution values
   3619 											maxDepth++;
   3620 
   3621 											then.call(
   3622 												returned,
   3623 												resolve( maxDepth, deferred, Identity, special ),
   3624 												resolve( maxDepth, deferred, Thrower, special ),
   3625 												resolve( maxDepth, deferred, Identity,
   3626 													deferred.notifyWith )
   3627 											);
   3628 										}
   3629 
   3630 									// Handle all other returned values
   3631 									} else {
   3632 
   3633 										// Only substitute handlers pass on context
   3634 										// and multiple values (non-spec behavior)
   3635 										if ( handler !== Identity ) {
   3636 											that = undefined;
   3637 											args = [ returned ];
   3638 										}
   3639 
   3640 										// Process the value(s)
   3641 										// Default process is resolve
   3642 										( special || deferred.resolveWith )( that, args );
   3643 									}
   3644 								},
   3645 
   3646 								// Only normal processors (resolve) catch and reject exceptions
   3647 								process = special ?
   3648 									mightThrow :
   3649 									function() {
   3650 										try {
   3651 											mightThrow();
   3652 										} catch ( e ) {
   3653 
   3654 											if ( jQuery.Deferred.exceptionHook ) {
   3655 												jQuery.Deferred.exceptionHook( e,
   3656 													process.stackTrace );
   3657 											}
   3658 
   3659 											// Support: Promises/A+ section 2.3.3.3.4.1
   3660 											// https://promisesaplus.com/#point-61
   3661 											// Ignore post-resolution exceptions
   3662 											if ( depth + 1 >= maxDepth ) {
   3663 
   3664 												// Only substitute handlers pass on context
   3665 												// and multiple values (non-spec behavior)
   3666 												if ( handler !== Thrower ) {
   3667 													that = undefined;
   3668 													args = [ e ];
   3669 												}
   3670 
   3671 												deferred.rejectWith( that, args );
   3672 											}
   3673 										}
   3674 									};
   3675 
   3676 							// Support: Promises/A+ section 2.3.3.3.1
   3677 							// https://promisesaplus.com/#point-57
   3678 							// Re-resolve promises immediately to dodge false rejection from
   3679 							// subsequent errors
   3680 							if ( depth ) {
   3681 								process();
   3682 							} else {
   3683 
   3684 								// Call an optional hook to record the stack, in case of exception
   3685 								// since it's otherwise lost when execution goes async
   3686 								if ( jQuery.Deferred.getStackHook ) {
   3687 									process.stackTrace = jQuery.Deferred.getStackHook();
   3688 								}
   3689 								window.setTimeout( process );
   3690 							}
   3691 						};
   3692 					}
   3693 
   3694 					return jQuery.Deferred( function( newDefer ) {
   3695 
   3696 						// progress_handlers.add( ... )
   3697 						tuples[ 0 ][ 3 ].add(
   3698 							resolve(
   3699 								0,
   3700 								newDefer,
   3701 								jQuery.isFunction( onProgress ) ?
   3702 									onProgress :
   3703 									Identity,
   3704 								newDefer.notifyWith
   3705 							)
   3706 						);
   3707 
   3708 						// fulfilled_handlers.add( ... )
   3709 						tuples[ 1 ][ 3 ].add(
   3710 							resolve(
   3711 								0,
   3712 								newDefer,
   3713 								jQuery.isFunction( onFulfilled ) ?
   3714 									onFulfilled :
   3715 									Identity
   3716 							)
   3717 						);
   3718 
   3719 						// rejected_handlers.add( ... )
   3720 						tuples[ 2 ][ 3 ].add(
   3721 							resolve(
   3722 								0,
   3723 								newDefer,
   3724 								jQuery.isFunction( onRejected ) ?
   3725 									onRejected :
   3726 									Thrower
   3727 							)
   3728 						);
   3729 					} ).promise();
   3730 				},
   3731 
   3732 				// Get a promise for this deferred
   3733 				// If obj is provided, the promise aspect is added to the object
   3734 				promise: function( obj ) {
   3735 					return obj != null ? jQuery.extend( obj, promise ) : promise;
   3736 				}
   3737 			},
   3738 			deferred = {};
   3739 
   3740 		// Add list-specific methods
   3741 		jQuery.each( tuples, function( i, tuple ) {
   3742 			var list = tuple[ 2 ],
   3743 				stateString = tuple[ 5 ];
   3744 
   3745 			// promise.progress = list.add
   3746 			// promise.done = list.add
   3747 			// promise.fail = list.add
   3748 			promise[ tuple[ 1 ] ] = list.add;
   3749 
   3750 			// Handle state
   3751 			if ( stateString ) {
   3752 				list.add(
   3753 					function() {
   3754 
   3755 						// state = "resolved" (i.e., fulfilled)
   3756 						// state = "rejected"
   3757 						state = stateString;
   3758 					},
   3759 
   3760 					// rejected_callbacks.disable
   3761 					// fulfilled_callbacks.disable
   3762 					tuples[ 3 - i ][ 2 ].disable,
   3763 
   3764 					// progress_callbacks.lock
   3765 					tuples[ 0 ][ 2 ].lock
   3766 				);
   3767 			}
   3768 
   3769 			// progress_handlers.fire
   3770 			// fulfilled_handlers.fire
   3771 			// rejected_handlers.fire
   3772 			list.add( tuple[ 3 ].fire );
   3773 
   3774 			// deferred.notify = function() { deferred.notifyWith(...) }
   3775 			// deferred.resolve = function() { deferred.resolveWith(...) }
   3776 			// deferred.reject = function() { deferred.rejectWith(...) }
   3777 			deferred[ tuple[ 0 ] ] = function() {
   3778 				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
   3779 				return this;
   3780 			};
   3781 
   3782 			// deferred.notifyWith = list.fireWith
   3783 			// deferred.resolveWith = list.fireWith
   3784 			// deferred.rejectWith = list.fireWith
   3785 			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
   3786 		} );
   3787 
   3788 		// Make the deferred a promise
   3789 		promise.promise( deferred );
   3790 
   3791 		// Call given func if any
   3792 		if ( func ) {
   3793 			func.call( deferred, deferred );
   3794 		}
   3795 
   3796 		// All done!
   3797 		return deferred;
   3798 	},
   3799 
   3800 	// Deferred helper
   3801 	when: function( singleValue ) {
   3802 		var
   3803 
   3804 			// count of uncompleted subordinates
   3805 			remaining = arguments.length,
   3806 
   3807 			// count of unprocessed arguments
   3808 			i = remaining,
   3809 
   3810 			// subordinate fulfillment data
   3811 			resolveContexts = Array( i ),
   3812 			resolveValues = slice.call( arguments ),
   3813 
   3814 			// the master Deferred
   3815 			master = jQuery.Deferred(),
   3816 
   3817 			// subordinate callback factory
   3818 			updateFunc = function( i ) {
   3819 				return function( value ) {
   3820 					resolveContexts[ i ] = this;
   3821 					resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
   3822 					if ( !( --remaining ) ) {
   3823 						master.resolveWith( resolveContexts, resolveValues );
   3824 					}
   3825 				};
   3826 			};
   3827 
   3828 		// Single- and empty arguments are adopted like Promise.resolve
   3829 		if ( remaining <= 1 ) {
   3830 			adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
   3831 				!remaining );
   3832 
   3833 			// Use .then() to unwrap secondary thenables (cf. gh-3000)
   3834 			if ( master.state() === "pending" ||
   3835 				jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
   3836 
   3837 				return master.then();
   3838 			}
   3839 		}
   3840 
   3841 		// Multiple arguments are aggregated like Promise.all array elements
   3842 		while ( i-- ) {
   3843 			adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
   3844 		}
   3845 
   3846 		return master.promise();
   3847 	}
   3848 } );
   3849 
   3850 
   3851 // These usually indicate a programmer mistake during development,
   3852 // warn about them ASAP rather than swallowing them by default.
   3853 var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
   3854 
   3855 jQuery.Deferred.exceptionHook = function( error, stack ) {
   3856 
   3857 	// Support: IE 8 - 9 only
   3858 	// Console exists when dev tools are open, which can happen at any time
   3859 	if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
   3860 		window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
   3861 	}
   3862 };
   3863 
   3864 
   3865 
   3866 
   3867 jQuery.readyException = function( error ) {
   3868 	window.setTimeout( function() {
   3869 		throw error;
   3870 	} );
   3871 };
   3872 
   3873 
   3874 
   3875 
   3876 // The deferred used on DOM ready
   3877 var readyList = jQuery.Deferred();
   3878 
   3879 jQuery.fn.ready = function( fn ) {
   3880 
   3881 	readyList
   3882 		.then( fn )
   3883 
   3884 		// Wrap jQuery.readyException in a function so that the lookup
   3885 		// happens at the time of error handling instead of callback
   3886 		// registration.
   3887 		.catch( function( error ) {
   3888 			jQuery.readyException( error );
   3889 		} );
   3890 
   3891 	return this;
   3892 };
   3893 
   3894 jQuery.extend( {
   3895 
   3896 	// Is the DOM ready to be used? Set to true once it occurs.
   3897 	isReady: false,
   3898 
   3899 	// A counter to track how many items to wait for before
   3900 	// the ready event fires. See #6781
   3901 	readyWait: 1,
   3902 
   3903 	// Handle when the DOM is ready
   3904 	ready: function( wait ) {
   3905 
   3906 		// Abort if there are pending holds or we're already ready
   3907 		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
   3908 			return;
   3909 		}
   3910 
   3911 		// Remember that the DOM is ready
   3912 		jQuery.isReady = true;
   3913 
   3914 		// If a normal DOM Ready event fired, decrement, and wait if need be
   3915 		if ( wait !== true && --jQuery.readyWait > 0 ) {
   3916 			return;
   3917 		}
   3918 
   3919 		// If there are functions bound, to execute
   3920 		readyList.resolveWith( document, [ jQuery ] );
   3921 	}
   3922 } );
   3923 
   3924 jQuery.ready.then = readyList.then;
   3925 
   3926 // The ready event handler and self cleanup method
   3927 function completed() {
   3928 	document.removeEventListener( "DOMContentLoaded", completed );
   3929 	window.removeEventListener( "load", completed );
   3930 	jQuery.ready();
   3931 }
   3932 
   3933 // Catch cases where $(document).ready() is called
   3934 // after the browser event has already occurred.
   3935 // Support: IE <=9 - 10 only
   3936 // Older IE sometimes signals "interactive" too soon
   3937 if ( document.readyState === "complete" ||
   3938 	( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
   3939 
   3940 	// Handle it asynchronously to allow scripts the opportunity to delay ready
   3941 	window.setTimeout( jQuery.ready );
   3942 
   3943 } else {
   3944 
   3945 	// Use the handy event callback
   3946 	document.addEventListener( "DOMContentLoaded", completed );
   3947 
   3948 	// A fallback to window.onload, that will always work
   3949 	window.addEventListener( "load", completed );
   3950 }
   3951 
   3952 
   3953 
   3954 
   3955 // Multifunctional method to get and set values of a collection
   3956 // The value/s can optionally be executed if it's a function
   3957 var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
   3958 	var i = 0,
   3959 		len = elems.length,
   3960 		bulk = key == null;
   3961 
   3962 	// Sets many values
   3963 	if ( jQuery.type( key ) === "object" ) {
   3964 		chainable = true;
   3965 		for ( i in key ) {
   3966 			access( elems, fn, i, key[ i ], true, emptyGet, raw );
   3967 		}
   3968 
   3969 	// Sets one value
   3970 	} else if ( value !== undefined ) {
   3971 		chainable = true;
   3972 
   3973 		if ( !jQuery.isFunction( value ) ) {
   3974 			raw = true;
   3975 		}
   3976 
   3977 		if ( bulk ) {
   3978 
   3979 			// Bulk operations run against the entire set
   3980 			if ( raw ) {
   3981 				fn.call( elems, value );
   3982 				fn = null;
   3983 
   3984 			// ...except when executing function values
   3985 			} else {
   3986 				bulk = fn;
   3987 				fn = function( elem, key, value ) {
   3988 					return bulk.call( jQuery( elem ), value );
   3989 				};
   3990 			}
   3991 		}
   3992 
   3993 		if ( fn ) {
   3994 			for ( ; i < len; i++ ) {
   3995 				fn(
   3996 					elems[ i ], key, raw ?
   3997 					value :
   3998 					value.call( elems[ i ], i, fn( elems[ i ], key ) )
   3999 				);
   4000 			}
   4001 		}
   4002 	}
   4003 
   4004 	if ( chainable ) {
   4005 		return elems;
   4006 	}
   4007 
   4008 	// Gets
   4009 	if ( bulk ) {
   4010 		return fn.call( elems );
   4011 	}
   4012 
   4013 	return len ? fn( elems[ 0 ], key ) : emptyGet;
   4014 };
   4015 var acceptData = function( owner ) {
   4016 
   4017 	// Accepts only:
   4018 	//  - Node
   4019 	//    - Node.ELEMENT_NODE
   4020 	//    - Node.DOCUMENT_NODE
   4021 	//  - Object
   4022 	//    - Any
   4023 	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
   4024 };
   4025 
   4026 
   4027 
   4028 
   4029 function Data() {
   4030 	this.expando = jQuery.expando + Data.uid++;
   4031 }
   4032 
   4033 Data.uid = 1;
   4034 
   4035 Data.prototype = {
   4036 
   4037 	cache: function( owner ) {
   4038 
   4039 		// Check if the owner object already has a cache
   4040 		var value = owner[ this.expando ];
   4041 
   4042 		// If not, create one
   4043 		if ( !value ) {
   4044 			value = {};
   4045 
   4046 			// We can accept data for non-element nodes in modern browsers,
   4047 			// but we should not, see #8335.
   4048 			// Always return an empty object.
   4049 			if ( acceptData( owner ) ) {
   4050 
   4051 				// If it is a node unlikely to be stringify-ed or looped over
   4052 				// use plain assignment
   4053 				if ( owner.nodeType ) {
   4054 					owner[ this.expando ] = value;
   4055 
   4056 				// Otherwise secure it in a non-enumerable property
   4057 				// configurable must be true to allow the property to be
   4058 				// deleted when data is removed
   4059 				} else {
   4060 					Object.defineProperty( owner, this.expando, {
   4061 						value: value,
   4062 						configurable: true
   4063 					} );
   4064 				}
   4065 			}
   4066 		}
   4067 
   4068 		return value;
   4069 	},
   4070 	set: function( owner, data, value ) {
   4071 		var prop,
   4072 			cache = this.cache( owner );
   4073 
   4074 		// Handle: [ owner, key, value ] args
   4075 		// Always use camelCase key (gh-2257)
   4076 		if ( typeof data === "string" ) {
   4077 			cache[ jQuery.camelCase( data ) ] = value;
   4078 
   4079 		// Handle: [ owner, { properties } ] args
   4080 		} else {
   4081 
   4082 			// Copy the properties one-by-one to the cache object
   4083 			for ( prop in data ) {
   4084 				cache[ jQuery.camelCase( prop ) ] = data[ prop ];
   4085 			}
   4086 		}
   4087 		return cache;
   4088 	},
   4089 	get: function( owner, key ) {
   4090 		return key === undefined ?
   4091 			this.cache( owner ) :
   4092 
   4093 			// Always use camelCase key (gh-2257)
   4094 			owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];
   4095 	},
   4096 	access: function( owner, key, value ) {
   4097 
   4098 		// In cases where either:
   4099 		//
   4100 		//   1. No key was specified
   4101 		//   2. A string key was specified, but no value provided
   4102 		//
   4103 		// Take the "read" path and allow the get method to determine
   4104 		// which value to return, respectively either:
   4105 		//
   4106 		//   1. The entire cache object
   4107 		//   2. The data stored at the key
   4108 		//
   4109 		if ( key === undefined ||
   4110 				( ( key && typeof key === "string" ) && value === undefined ) ) {
   4111 
   4112 			return this.get( owner, key );
   4113 		}
   4114 
   4115 		// When the key is not a string, or both a key and value
   4116 		// are specified, set or extend (existing objects) with either:
   4117 		//
   4118 		//   1. An object of properties
   4119 		//   2. A key and value
   4120 		//
   4121 		this.set( owner, key, value );
   4122 
   4123 		// Since the "set" path can have two possible entry points
   4124 		// return the expected data based on which path was taken[*]
   4125 		return value !== undefined ? value : key;
   4126 	},
   4127 	remove: function( owner, key ) {
   4128 		var i,
   4129 			cache = owner[ this.expando ];
   4130 
   4131 		if ( cache === undefined ) {
   4132 			return;
   4133 		}
   4134 
   4135 		if ( key !== undefined ) {
   4136 
   4137 			// Support array or space separated string of keys
   4138 			if ( Array.isArray( key ) ) {
   4139 
   4140 				// If key is an array of keys...
   4141 				// We always set camelCase keys, so remove that.
   4142 				key = key.map( jQuery.camelCase );
   4143 			} else {
   4144 				key = jQuery.camelCase( key );
   4145 
   4146 				// If a key with the spaces exists, use it.
   4147 				// Otherwise, create an array by matching non-whitespace
   4148 				key = key in cache ?
   4149 					[ key ] :
   4150 					( key.match( rnothtmlwhite ) || [] );
   4151 			}
   4152 
   4153 			i = key.length;
   4154 
   4155 			while ( i-- ) {
   4156 				delete cache[ key[ i ] ];
   4157 			}
   4158 		}
   4159 
   4160 		// Remove the expando if there's no more data
   4161 		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
   4162 
   4163 			// Support: Chrome <=35 - 45
   4164 			// Webkit & Blink performance suffers when deleting properties
   4165 			// from DOM nodes, so set to undefined instead
   4166 			// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
   4167 			if ( owner.nodeType ) {
   4168 				owner[ this.expando ] = undefined;
   4169 			} else {
   4170 				delete owner[ this.expando ];
   4171 			}
   4172 		}
   4173 	},
   4174 	hasData: function( owner ) {
   4175 		var cache = owner[ this.expando ];
   4176 		return cache !== undefined && !jQuery.isEmptyObject( cache );
   4177 	}
   4178 };
   4179 var dataPriv = new Data();
   4180 
   4181 var dataUser = new Data();
   4182 
   4183 
   4184 
   4185 //	Implementation Summary
   4186 //
   4187 //	1. Enforce API surface and semantic compatibility with 1.9.x branch
   4188 //	2. Improve the module's maintainability by reducing the storage
   4189 //		paths to a single mechanism.
   4190 //	3. Use the same single mechanism to support "private" and "user" data.
   4191 //	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
   4192 //	5. Avoid exposing implementation details on user objects (eg. expando properties)
   4193 //	6. Provide a clear path for implementation upgrade to WeakMap in 2014
   4194 
   4195 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
   4196 	rmultiDash = /[A-Z]/g;
   4197 
   4198 function getData( data ) {
   4199 	if ( data === "true" ) {
   4200 		return true;
   4201 	}
   4202 
   4203 	if ( data === "false" ) {
   4204 		return false;
   4205 	}
   4206 
   4207 	if ( data === "null" ) {
   4208 		return null;
   4209 	}
   4210 
   4211 	// Only convert to a number if it doesn't change the string
   4212 	if ( data === +data + "" ) {
   4213 		return +data;
   4214 	}
   4215 
   4216 	if ( rbrace.test( data ) ) {
   4217 		return JSON.parse( data );
   4218 	}
   4219 
   4220 	return data;
   4221 }
   4222 
   4223 function dataAttr( elem, key, data ) {
   4224 	var name;
   4225 
   4226 	// If nothing was found internally, try to fetch any
   4227 	// data from the HTML5 data-* attribute
   4228 	if ( data === undefined && elem.nodeType === 1 ) {
   4229 		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
   4230 		data = elem.getAttribute( name );
   4231 
   4232 		if ( typeof data === "string" ) {
   4233 			try {
   4234 				data = getData( data );
   4235 			} catch ( e ) {}
   4236 
   4237 			// Make sure we set the data so it isn't changed later
   4238 			dataUser.set( elem, key, data );
   4239 		} else {
   4240 			data = undefined;
   4241 		}
   4242 	}
   4243 	return data;
   4244 }
   4245 
   4246 jQuery.extend( {
   4247 	hasData: function( elem ) {
   4248 		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
   4249 	},
   4250 
   4251 	data: function( elem, name, data ) {
   4252 		return dataUser.access( elem, name, data );
   4253 	},
   4254 
   4255 	removeData: function( elem, name ) {
   4256 		dataUser.remove( elem, name );
   4257 	},
   4258 
   4259 	// TODO: Now that all calls to _data and _removeData have been replaced
   4260 	// with direct calls to dataPriv methods, these can be deprecated.
   4261 	_data: function( elem, name, data ) {
   4262 		return dataPriv.access( elem, name, data );
   4263 	},
   4264 
   4265 	_removeData: function( elem, name ) {
   4266 		dataPriv.remove( elem, name );
   4267 	}
   4268 } );
   4269 
   4270 jQuery.fn.extend( {
   4271 	data: function( key, value ) {
   4272 		var i, name, data,
   4273 			elem = this[ 0 ],
   4274 			attrs = elem && elem.attributes;
   4275 
   4276 		// Gets all values
   4277 		if ( key === undefined ) {
   4278 			if ( this.length ) {
   4279 				data = dataUser.get( elem );
   4280 
   4281 				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
   4282 					i = attrs.length;
   4283 					while ( i-- ) {
   4284 
   4285 						// Support: IE 11 only
   4286 						// The attrs elements can be null (#14894)
   4287 						if ( attrs[ i ] ) {
   4288 							name = attrs[ i ].name;
   4289 							if ( name.indexOf( "data-" ) === 0 ) {
   4290 								name = jQuery.camelCase( name.slice( 5 ) );
   4291 								dataAttr( elem, name, data[ name ] );
   4292 							}
   4293 						}
   4294 					}
   4295 					dataPriv.set( elem, "hasDataAttrs", true );
   4296 				}
   4297 			}
   4298 
   4299 			return data;
   4300 		}
   4301 
   4302 		// Sets multiple values
   4303 		if ( typeof key === "object" ) {
   4304 			return this.each( function() {
   4305 				dataUser.set( this, key );
   4306 			} );
   4307 		}
   4308 
   4309 		return access( this, function( value ) {
   4310 			var data;
   4311 
   4312 			// The calling jQuery object (element matches) is not empty
   4313 			// (and therefore has an element appears at this[ 0 ]) and the
   4314 			// `value` parameter was not undefined. An empty jQuery object
   4315 			// will result in `undefined` for elem = this[ 0 ] which will
   4316 			// throw an exception if an attempt to read a data cache is made.
   4317 			if ( elem && value === undefined ) {
   4318 
   4319 				// Attempt to get data from the cache
   4320 				// The key will always be camelCased in Data
   4321 				data = dataUser.get( elem, key );
   4322 				if ( data !== undefined ) {
   4323 					return data;
   4324 				}
   4325 
   4326 				// Attempt to "discover" the data in
   4327 				// HTML5 custom data-* attrs
   4328 				data = dataAttr( elem, key );
   4329 				if ( data !== undefined ) {
   4330 					return data;
   4331 				}
   4332 
   4333 				// We tried really hard, but the data doesn't exist.
   4334 				return;
   4335 			}
   4336 
   4337 			// Set the data...
   4338 			this.each( function() {
   4339 
   4340 				// We always store the camelCased key
   4341 				dataUser.set( this, key, value );
   4342 			} );
   4343 		}, null, value, arguments.length > 1, null, true );
   4344 	},
   4345 
   4346 	removeData: function( key ) {
   4347 		return this.each( function() {
   4348 			dataUser.remove( this, key );
   4349 		} );
   4350 	}
   4351 } );
   4352 
   4353 
   4354 jQuery.extend( {
   4355 	queue: function( elem, type, data ) {
   4356 		var queue;
   4357 
   4358 		if ( elem ) {
   4359 			type = ( type || "fx" ) + "queue";
   4360 			queue = dataPriv.get( elem, type );
   4361 
   4362 			// Speed up dequeue by getting out quickly if this is just a lookup
   4363 			if ( data ) {
   4364 				if ( !queue || Array.isArray( data ) ) {
   4365 					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
   4366 				} else {
   4367 					queue.push( data );
   4368 				}
   4369 			}
   4370 			return queue || [];
   4371 		}
   4372 	},
   4373 
   4374 	dequeue: function( elem, type ) {
   4375 		type = type || "fx";
   4376 
   4377 		var queue = jQuery.queue( elem, type ),
   4378 			startLength = queue.length,
   4379 			fn = queue.shift(),
   4380 			hooks = jQuery._queueHooks( elem, type ),
   4381 			next = function() {
   4382 				jQuery.dequeue( elem, type );
   4383 			};
   4384 
   4385 		// If the fx queue is dequeued, always remove the progress sentinel
   4386 		if ( fn === "inprogress" ) {
   4387 			fn = queue.shift();
   4388 			startLength--;
   4389 		}
   4390 
   4391 		if ( fn ) {
   4392 
   4393 			// Add a progress sentinel to prevent the fx queue from being
   4394 			// automatically dequeued
   4395 			if ( type === "fx" ) {
   4396 				queue.unshift( "inprogress" );
   4397 			}
   4398 
   4399 			// Clear up the last queue stop function
   4400 			delete hooks.stop;
   4401 			fn.call( elem, next, hooks );
   4402 		}
   4403 
   4404 		if ( !startLength && hooks ) {
   4405 			hooks.empty.fire();
   4406 		}
   4407 	},
   4408 
   4409 	// Not public - generate a queueHooks object, or return the current one
   4410 	_queueHooks: function( elem, type ) {
   4411 		var key = type + "queueHooks";
   4412 		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
   4413 			empty: jQuery.Callbacks( "once memory" ).add( function() {
   4414 				dataPriv.remove( elem, [ type + "queue", key ] );
   4415 			} )
   4416 		} );
   4417 	}
   4418 } );
   4419 
   4420 jQuery.fn.extend( {
   4421 	queue: function( type, data ) {
   4422 		var setter = 2;
   4423 
   4424 		if ( typeof type !== "string" ) {
   4425 			data = type;
   4426 			type = "fx";
   4427 			setter--;
   4428 		}
   4429 
   4430 		if ( arguments.length < setter ) {
   4431 			return jQuery.queue( this[ 0 ], type );
   4432 		}
   4433 
   4434 		return data === undefined ?
   4435 			this :
   4436 			this.each( function() {
   4437 				var queue = jQuery.queue( this, type, data );
   4438 
   4439 				// Ensure a hooks for this queue
   4440 				jQuery._queueHooks( this, type );
   4441 
   4442 				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
   4443 					jQuery.dequeue( this, type );
   4444 				}
   4445 			} );
   4446 	},
   4447 	dequeue: function( type ) {
   4448 		return this.each( function() {
   4449 			jQuery.dequeue( this, type );
   4450 		} );
   4451 	},
   4452 	clearQueue: function( type ) {
   4453 		return this.queue( type || "fx", [] );
   4454 	},
   4455 
   4456 	// Get a promise resolved when queues of a certain type
   4457 	// are emptied (fx is the type by default)
   4458 	promise: function( type, obj ) {
   4459 		var tmp,
   4460 			count = 1,
   4461 			defer = jQuery.Deferred(),
   4462 			elements = this,
   4463 			i = this.length,
   4464 			resolve = function() {
   4465 				if ( !( --count ) ) {
   4466 					defer.resolveWith( elements, [ elements ] );
   4467 				}
   4468 			};
   4469 
   4470 		if ( typeof type !== "string" ) {
   4471 			obj = type;
   4472 			type = undefined;
   4473 		}
   4474 		type = type || "fx";
   4475 
   4476 		while ( i-- ) {
   4477 			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
   4478 			if ( tmp && tmp.empty ) {
   4479 				count++;
   4480 				tmp.empty.add( resolve );
   4481 			}
   4482 		}
   4483 		resolve();
   4484 		return defer.promise( obj );
   4485 	}
   4486 } );
   4487 var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
   4488 
   4489 var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
   4490 
   4491 
   4492 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
   4493 
   4494 var isHiddenWithinTree = function( elem, el ) {
   4495 
   4496 		// isHiddenWithinTree might be called from jQuery#filter function;
   4497 		// in that case, element will be second argument
   4498 		elem = el || elem;
   4499 
   4500 		// Inline style trumps all
   4501 		return elem.style.display === "none" ||
   4502 			elem.style.display === "" &&
   4503 
   4504 			// Otherwise, check computed style
   4505 			// Support: Firefox <=43 - 45
   4506 			// Disconnected elements can have computed display: none, so first confirm that elem is
   4507 			// in the document.
   4508 			jQuery.contains( elem.ownerDocument, elem ) &&
   4509 
   4510 			jQuery.css( elem, "display" ) === "none";
   4511 	};
   4512 
   4513 var swap = function( elem, options, callback, args ) {
   4514 	var ret, name,
   4515 		old = {};
   4516 
   4517 	// Remember the old values, and insert the new ones
   4518 	for ( name in options ) {
   4519 		old[ name ] = elem.style[ name ];
   4520 		elem.style[ name ] = options[ name ];
   4521 	}
   4522 
   4523 	ret = callback.apply( elem, args || [] );
   4524 
   4525 	// Revert the old values
   4526 	for ( name in options ) {
   4527 		elem.style[ name ] = old[ name ];
   4528 	}
   4529 
   4530 	return ret;
   4531 };
   4532 
   4533 
   4534 
   4535 
   4536 function adjustCSS( elem, prop, valueParts, tween ) {
   4537 	var adjusted,
   4538 		scale = 1,
   4539 		maxIterations = 20,
   4540 		currentValue = tween ?
   4541 			function() {
   4542 				return tween.cur();
   4543 			} :
   4544 			function() {
   4545 				return jQuery.css( elem, prop, "" );
   4546 			},
   4547 		initial = currentValue(),
   4548 		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
   4549 
   4550 		// Starting value computation is required for potential unit mismatches
   4551 		initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
   4552 			rcssNum.exec( jQuery.css( elem, prop ) );
   4553 
   4554 	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
   4555 
   4556 		// Trust units reported by jQuery.css
   4557 		unit = unit || initialInUnit[ 3 ];
   4558 
   4559 		// Make sure we update the tween properties later on
   4560 		valueParts = valueParts || [];
   4561 
   4562 		// Iteratively approximate from a nonzero starting point
   4563 		initialInUnit = +initial || 1;
   4564 
   4565 		do {
   4566 
   4567 			// If previous iteration zeroed out, double until we get *something*.
   4568 			// Use string for doubling so we don't accidentally see scale as unchanged below
   4569 			scale = scale || ".5";
   4570 
   4571 			// Adjust and apply
   4572 			initialInUnit = initialInUnit / scale;
   4573 			jQuery.style( elem, prop, initialInUnit + unit );
   4574 
   4575 		// Update scale, tolerating zero or NaN from tween.cur()
   4576 		// Break the loop if scale is unchanged or perfect, or if we've just had enough.
   4577 		} while (
   4578 			scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
   4579 		);
   4580 	}
   4581 
   4582 	if ( valueParts ) {
   4583 		initialInUnit = +initialInUnit || +initial || 0;
   4584 
   4585 		// Apply relative offset (+=/-=) if specified
   4586 		adjusted = valueParts[ 1 ] ?
   4587 			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
   4588 			+valueParts[ 2 ];
   4589 		if ( tween ) {
   4590 			tween.unit = unit;
   4591 			tween.start = initialInUnit;
   4592 			tween.end = adjusted;
   4593 		}
   4594 	}
   4595 	return adjusted;
   4596 }
   4597 
   4598 
   4599 var defaultDisplayMap = {};
   4600 
   4601 function getDefaultDisplay( elem ) {
   4602 	var temp,
   4603 		doc = elem.ownerDocument,
   4604 		nodeName = elem.nodeName,
   4605 		display = defaultDisplayMap[ nodeName ];
   4606 
   4607 	if ( display ) {
   4608 		return display;
   4609 	}
   4610 
   4611 	temp = doc.body.appendChild( doc.createElement( nodeName ) );
   4612 	display = jQuery.css( temp, "display" );
   4613 
   4614 	temp.parentNode.removeChild( temp );
   4615 
   4616 	if ( display === "none" ) {
   4617 		display = "block";
   4618 	}
   4619 	defaultDisplayMap[ nodeName ] = display;
   4620 
   4621 	return display;
   4622 }
   4623 
   4624 function showHide( elements, show ) {
   4625 	var display, elem,
   4626 		values = [],
   4627 		index = 0,
   4628 		length = elements.length;
   4629 
   4630 	// Determine new display value for elements that need to change
   4631 	for ( ; index < length; index++ ) {
   4632 		elem = elements[ index ];
   4633 		if ( !elem.style ) {
   4634 			continue;
   4635 		}
   4636 
   4637 		display = elem.style.display;
   4638 		if ( show ) {
   4639 
   4640 			// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
   4641 			// check is required in this first loop unless we have a nonempty display value (either
   4642 			// inline or about-to-be-restored)
   4643 			if ( display === "none" ) {
   4644 				values[ index ] = dataPriv.get( elem, "display" ) || null;
   4645 				if ( !values[ index ] ) {
   4646 					elem.style.display = "";
   4647 				}
   4648 			}
   4649 			if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
   4650 				values[ index ] = getDefaultDisplay( elem );
   4651 			}
   4652 		} else {
   4653 			if ( display !== "none" ) {
   4654 				values[ index ] = "none";
   4655 
   4656 				// Remember what we're overwriting
   4657 				dataPriv.set( elem, "display", display );
   4658 			}
   4659 		}
   4660 	}
   4661 
   4662 	// Set the display of the elements in a second loop to avoid constant reflow
   4663 	for ( index = 0; index < length; index++ ) {
   4664 		if ( values[ index ] != null ) {
   4665 			elements[ index ].style.display = values[ index ];
   4666 		}
   4667 	}
   4668 
   4669 	return elements;
   4670 }
   4671 
   4672 jQuery.fn.extend( {
   4673 	show: function() {
   4674 		return showHide( this, true );
   4675 	},
   4676 	hide: function() {
   4677 		return showHide( this );
   4678 	},
   4679 	toggle: function( state ) {
   4680 		if ( typeof state === "boolean" ) {
   4681 			return state ? this.show() : this.hide();
   4682 		}
   4683 
   4684 		return this.each( function() {
   4685 			if ( isHiddenWithinTree( this ) ) {
   4686 				jQuery( this ).show();
   4687 			} else {
   4688 				jQuery( this ).hide();
   4689 			}
   4690 		} );
   4691 	}
   4692 } );
   4693 var rcheckableType = ( /^(?:checkbox|radio)$/i );
   4694 
   4695 var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
   4696 
   4697 var rscriptType = ( /^$|\/(?:java|ecma)script/i );
   4698 
   4699 
   4700 
   4701 // We have to close these tags to support XHTML (#13200)
   4702 var wrapMap = {
   4703 
   4704 	// Support: IE <=9 only
   4705 	option: [ 1, "<select multiple='multiple'>", "</select>" ],
   4706 
   4707 	// XHTML parsers do not magically insert elements in the
   4708 	// same way that tag soup parsers do. So we cannot shorten
   4709 	// this by omitting <tbody> or other required elements.
   4710 	thead: [ 1, "<table>", "</table>" ],
   4711 	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
   4712 	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
   4713 	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
   4714 
   4715 	_default: [ 0, "", "" ]
   4716 };
   4717 
   4718 // Support: IE <=9 only
   4719 wrapMap.optgroup = wrapMap.option;
   4720 
   4721 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
   4722 wrapMap.th = wrapMap.td;
   4723 
   4724 
   4725 function getAll( context, tag ) {
   4726 
   4727 	// Support: IE <=9 - 11 only
   4728 	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
   4729 	var ret;
   4730 
   4731 	if ( typeof context.getElementsByTagName !== "undefined" ) {
   4732 		ret = context.getElementsByTagName( tag || "*" );
   4733 
   4734 	} else if ( typeof context.querySelectorAll !== "undefined" ) {
   4735 		ret = context.querySelectorAll( tag || "*" );
   4736 
   4737 	} else {
   4738 		ret = [];
   4739 	}
   4740 
   4741 	if ( tag === undefined || tag && nodeName( context, tag ) ) {
   4742 		return jQuery.merge( [ context ], ret );
   4743 	}
   4744 
   4745 	return ret;
   4746 }
   4747 
   4748 
   4749 // Mark scripts as having already been evaluated
   4750 function setGlobalEval( elems, refElements ) {
   4751 	var i = 0,
   4752 		l = elems.length;
   4753 
   4754 	for ( ; i < l; i++ ) {
   4755 		dataPriv.set(
   4756 			elems[ i ],
   4757 			"globalEval",
   4758 			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
   4759 		);
   4760 	}
   4761 }
   4762 
   4763 
   4764 var rhtml = /<|&#?\w+;/;
   4765 
   4766 function buildFragment( elems, context, scripts, selection, ignored ) {
   4767 	var elem, tmp, tag, wrap, contains, j,
   4768 		fragment = context.createDocumentFragment(),
   4769 		nodes = [],
   4770 		i = 0,
   4771 		l = elems.length;
   4772 
   4773 	for ( ; i < l; i++ ) {
   4774 		elem = elems[ i ];
   4775 
   4776 		if ( elem || elem === 0 ) {
   4777 
   4778 			// Add nodes directly
   4779 			if ( jQuery.type( elem ) === "object" ) {
   4780 
   4781 				// Support: Android <=4.0 only, PhantomJS 1 only
   4782 				// push.apply(_, arraylike) throws on ancient WebKit
   4783 				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
   4784 
   4785 			// Convert non-html into a text node
   4786 			} else if ( !rhtml.test( elem ) ) {
   4787 				nodes.push( context.createTextNode( elem ) );
   4788 
   4789 			// Convert html into DOM nodes
   4790 			} else {
   4791 				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
   4792 
   4793 				// Deserialize a standard representation
   4794 				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
   4795 				wrap = wrapMap[ tag ] || wrapMap._default;
   4796 				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
   4797 
   4798 				// Descend through wrappers to the right content
   4799 				j = wrap[ 0 ];
   4800 				while ( j-- ) {
   4801 					tmp = tmp.lastChild;
   4802 				}
   4803 
   4804 				// Support: Android <=4.0 only, PhantomJS 1 only
   4805 				// push.apply(_, arraylike) throws on ancient WebKit
   4806 				jQuery.merge( nodes, tmp.childNodes );
   4807 
   4808 				// Remember the top-level container
   4809 				tmp = fragment.firstChild;
   4810 
   4811 				// Ensure the created nodes are orphaned (#12392)
   4812 				tmp.textContent = "";
   4813 			}
   4814 		}
   4815 	}
   4816 
   4817 	// Remove wrapper from fragment
   4818 	fragment.textContent = "";
   4819 
   4820 	i = 0;
   4821 	while ( ( elem = nodes[ i++ ] ) ) {
   4822 
   4823 		// Skip elements already in the context collection (trac-4087)
   4824 		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
   4825 			if ( ignored ) {
   4826 				ignored.push( elem );
   4827 			}
   4828 			continue;
   4829 		}
   4830 
   4831 		contains = jQuery.contains( elem.ownerDocument, elem );
   4832 
   4833 		// Append to fragment
   4834 		tmp = getAll( fragment.appendChild( elem ), "script" );
   4835 
   4836 		// Preserve script evaluation history
   4837 		if ( contains ) {
   4838 			setGlobalEval( tmp );
   4839 		}
   4840 
   4841 		// Capture executables
   4842 		if ( scripts ) {
   4843 			j = 0;
   4844 			while ( ( elem = tmp[ j++ ] ) ) {
   4845 				if ( rscriptType.test( elem.type || "" ) ) {
   4846 					scripts.push( elem );
   4847 				}
   4848 			}
   4849 		}
   4850 	}
   4851 
   4852 	return fragment;
   4853 }
   4854 
   4855 
   4856 ( function() {
   4857 	var fragment = document.createDocumentFragment(),
   4858 		div = fragment.appendChild( document.createElement( "div" ) ),
   4859 		input = document.createElement( "input" );
   4860 
   4861 	// Support: Android 4.0 - 4.3 only
   4862 	// Check state lost if the name is set (#11217)
   4863 	// Support: Windows Web Apps (WWA)
   4864 	// `name` and `type` must use .setAttribute for WWA (#14901)
   4865 	input.setAttribute( "type", "radio" );
   4866 	input.setAttribute( "checked", "checked" );
   4867 	input.setAttribute( "name", "t" );
   4868 
   4869 	div.appendChild( input );
   4870 
   4871 	// Support: Android <=4.1 only
   4872 	// Older WebKit doesn't clone checked state correctly in fragments
   4873 	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
   4874 
   4875 	// Support: IE <=11 only
   4876 	// Make sure textarea (and checkbox) defaultValue is properly cloned
   4877 	div.innerHTML = "<textarea>x</textarea>";
   4878 	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
   4879 } )();
   4880 var documentElement = document.documentElement;
   4881 
   4882 
   4883 
   4884 var
   4885 	rkeyEvent = /^key/,
   4886 	rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
   4887 	rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
   4888 
   4889 function returnTrue() {
   4890 	return true;
   4891 }
   4892 
   4893 function returnFalse() {
   4894 	return false;
   4895 }
   4896 
   4897 // Support: IE <=9 only
   4898 // See #13393 for more info
   4899 function safeActiveElement() {
   4900 	try {
   4901 		return document.activeElement;
   4902 	} catch ( err ) { }
   4903 }
   4904 
   4905 function on( elem, types, selector, data, fn, one ) {
   4906 	var origFn, type;
   4907 
   4908 	// Types can be a map of types/handlers
   4909 	if ( typeof types === "object" ) {
   4910 
   4911 		// ( types-Object, selector, data )
   4912 		if ( typeof selector !== "string" ) {
   4913 
   4914 			// ( types-Object, data )
   4915 			data = data || selector;
   4916 			selector = undefined;
   4917 		}
   4918 		for ( type in types ) {
   4919 			on( elem, type, selector, data, types[ type ], one );
   4920 		}
   4921 		return elem;
   4922 	}
   4923 
   4924 	if ( data == null && fn == null ) {
   4925 
   4926 		// ( types, fn )
   4927 		fn = selector;
   4928 		data = selector = undefined;
   4929 	} else if ( fn == null ) {
   4930 		if ( typeof selector === "string" ) {
   4931 
   4932 			// ( types, selector, fn )
   4933 			fn = data;
   4934 			data = undefined;
   4935 		} else {
   4936 
   4937 			// ( types, data, fn )
   4938 			fn = data;
   4939 			data = selector;
   4940 			selector = undefined;
   4941 		}
   4942 	}
   4943 	if ( fn === false ) {
   4944 		fn = returnFalse;
   4945 	} else if ( !fn ) {
   4946 		return elem;
   4947 	}
   4948 
   4949 	if ( one === 1 ) {
   4950 		origFn = fn;
   4951 		fn = function( event ) {
   4952 
   4953 			// Can use an empty set, since event contains the info
   4954 			jQuery().off( event );
   4955 			return origFn.apply( this, arguments );
   4956 		};
   4957 
   4958 		// Use same guid so caller can remove using origFn
   4959 		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
   4960 	}
   4961 	return elem.each( function() {
   4962 		jQuery.event.add( this, types, fn, data, selector );
   4963 	} );
   4964 }
   4965 
   4966 /*
   4967  * Helper functions for managing events -- not part of the public interface.
   4968  * Props to Dean Edwards' addEvent library for many of the ideas.
   4969  */
   4970 jQuery.event = {
   4971 
   4972 	global: {},
   4973 
   4974 	add: function( elem, types, handler, data, selector ) {
   4975 
   4976 		var handleObjIn, eventHandle, tmp,
   4977 			events, t, handleObj,
   4978 			special, handlers, type, namespaces, origType,
   4979 			elemData = dataPriv.get( elem );
   4980 
   4981 		// Don't attach events to noData or text/comment nodes (but allow plain objects)
   4982 		if ( !elemData ) {
   4983 			return;
   4984 		}
   4985 
   4986 		// Caller can pass in an object of custom data in lieu of the handler
   4987 		if ( handler.handler ) {
   4988 			handleObjIn = handler;
   4989 			handler = handleObjIn.handler;
   4990 			selector = handleObjIn.selector;
   4991 		}
   4992 
   4993 		// Ensure that invalid selectors throw exceptions at attach time
   4994 		// Evaluate against documentElement in case elem is a non-element node (e.g., document)
   4995 		if ( selector ) {
   4996 			jQuery.find.matchesSelector( documentElement, selector );
   4997 		}
   4998 
   4999 		// Make sure that the handler has a unique ID, used to find/remove it later
   5000 		if ( !handler.guid ) {
   5001 			handler.guid = jQuery.guid++;
   5002 		}
   5003 
   5004 		// Init the element's event structure and main handler, if this is the first
   5005 		if ( !( events = elemData.events ) ) {
   5006 			events = elemData.events = {};
   5007 		}
   5008 		if ( !( eventHandle = elemData.handle ) ) {
   5009 			eventHandle = elemData.handle = function( e ) {
   5010 
   5011 				// Discard the second event of a jQuery.event.trigger() and
   5012 				// when an event is called after a page has unloaded
   5013 				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
   5014 					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
   5015 			};
   5016 		}
   5017 
   5018 		// Handle multiple events separated by a space
   5019 		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
   5020 		t = types.length;
   5021 		while ( t-- ) {
   5022 			tmp = rtypenamespace.exec( types[ t ] ) || [];
   5023 			type = origType = tmp[ 1 ];
   5024 			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
   5025 
   5026 			// There *must* be a type, no attaching namespace-only handlers
   5027 			if ( !type ) {
   5028 				continue;
   5029 			}
   5030 
   5031 			// If event changes its type, use the special event handlers for the changed type
   5032 			special = jQuery.event.special[ type ] || {};
   5033 
   5034 			// If selector defined, determine special event api type, otherwise given type
   5035 			type = ( selector ? special.delegateType : special.bindType ) || type;
   5036 
   5037 			// Update special based on newly reset type
   5038 			special = jQuery.event.special[ type ] || {};
   5039 
   5040 			// handleObj is passed to all event handlers
   5041 			handleObj = jQuery.extend( {
   5042 				type: type,
   5043 				origType: origType,
   5044 				data: data,
   5045 				handler: handler,
   5046 				guid: handler.guid,
   5047 				selector: selector,
   5048 				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
   5049 				namespace: namespaces.join( "." )
   5050 			}, handleObjIn );
   5051 
   5052 			// Init the event handler queue if we're the first
   5053 			if ( !( handlers = events[ type ] ) ) {
   5054 				handlers = events[ type ] = [];
   5055 				handlers.delegateCount = 0;
   5056 
   5057 				// Only use addEventListener if the special events handler returns false
   5058 				if ( !special.setup ||
   5059 					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
   5060 
   5061 					if ( elem.addEventListener ) {
   5062 						elem.addEventListener( type, eventHandle );
   5063 					}
   5064 				}
   5065 			}
   5066 
   5067 			if ( special.add ) {
   5068 				special.add.call( elem, handleObj );
   5069 
   5070 				if ( !handleObj.handler.guid ) {
   5071 					handleObj.handler.guid = handler.guid;
   5072 				}
   5073 			}
   5074 
   5075 			// Add to the element's handler list, delegates in front
   5076 			if ( selector ) {
   5077 				handlers.splice( handlers.delegateCount++, 0, handleObj );
   5078 			} else {
   5079 				handlers.push( handleObj );
   5080 			}
   5081 
   5082 			// Keep track of which events have ever been used, for event optimization
   5083 			jQuery.event.global[ type ] = true;
   5084 		}
   5085 
   5086 	},
   5087 
   5088 	// Detach an event or set of events from an element
   5089 	remove: function( elem, types, handler, selector, mappedTypes ) {
   5090 
   5091 		var j, origCount, tmp,
   5092 			events, t, handleObj,
   5093 			special, handlers, type, namespaces, origType,
   5094 			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
   5095 
   5096 		if ( !elemData || !( events = elemData.events ) ) {
   5097 			return;
   5098 		}
   5099 
   5100 		// Once for each type.namespace in types; type may be omitted
   5101 		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
   5102 		t = types.length;
   5103 		while ( t-- ) {
   5104 			tmp = rtypenamespace.exec( types[ t ] ) || [];
   5105 			type = origType = tmp[ 1 ];
   5106 			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
   5107 
   5108 			// Unbind all events (on this namespace, if provided) for the element
   5109 			if ( !type ) {
   5110 				for ( type in events ) {
   5111 					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
   5112 				}
   5113 				continue;
   5114 			}
   5115 
   5116 			special = jQuery.event.special[ type ] || {};
   5117 			type = ( selector ? special.delegateType : special.bindType ) || type;
   5118 			handlers = events[ type ] || [];
   5119 			tmp = tmp[ 2 ] &&
   5120 				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
   5121 
   5122 			// Remove matching events
   5123 			origCount = j = handlers.length;
   5124 			while ( j-- ) {
   5125 				handleObj = handlers[ j ];
   5126 
   5127 				if ( ( mappedTypes || origType === handleObj.origType ) &&
   5128 					( !handler || handler.guid === handleObj.guid ) &&
   5129 					( !tmp || tmp.test( handleObj.namespace ) ) &&
   5130 					( !selector || selector === handleObj.selector ||
   5131 						selector === "**" && handleObj.selector ) ) {
   5132 					handlers.splice( j, 1 );
   5133 
   5134 					if ( handleObj.selector ) {
   5135 						handlers.delegateCount--;
   5136 					}
   5137 					if ( special.remove ) {
   5138 						special.remove.call( elem, handleObj );
   5139 					}
   5140 				}
   5141 			}
   5142 
   5143 			// Remove generic event handler if we removed something and no more handlers exist
   5144 			// (avoids potential for endless recursion during removal of special event handlers)
   5145 			if ( origCount && !handlers.length ) {
   5146 				if ( !special.teardown ||
   5147 					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
   5148 
   5149 					jQuery.removeEvent( elem, type, elemData.handle );
   5150 				}
   5151 
   5152 				delete events[ type ];
   5153 			}
   5154 		}
   5155 
   5156 		// Remove data and the expando if it's no longer used
   5157 		if ( jQuery.isEmptyObject( events ) ) {
   5158 			dataPriv.remove( elem, "handle events" );
   5159 		}
   5160 	},
   5161 
   5162 	dispatch: function( nativeEvent ) {
   5163 
   5164 		// Make a writable jQuery.Event from the native event object
   5165 		var event = jQuery.event.fix( nativeEvent );
   5166 
   5167 		var i, j, ret, matched, handleObj, handlerQueue,
   5168 			args = new Array( arguments.length ),
   5169 			handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
   5170 			special = jQuery.event.special[ event.type ] || {};
   5171 
   5172 		// Use the fix-ed jQuery.Event rather than the (read-only) native event
   5173 		args[ 0 ] = event;
   5174 
   5175 		for ( i = 1; i < arguments.length; i++ ) {
   5176 			args[ i ] = arguments[ i ];
   5177 		}
   5178 
   5179 		event.delegateTarget = this;
   5180 
   5181 		// Call the preDispatch hook for the mapped type, and let it bail if desired
   5182 		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
   5183 			return;
   5184 		}
   5185 
   5186 		// Determine handlers
   5187 		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
   5188 
   5189 		// Run delegates first; they may want to stop propagation beneath us
   5190 		i = 0;
   5191 		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
   5192 			event.currentTarget = matched.elem;
   5193 
   5194 			j = 0;
   5195 			while ( ( handleObj = matched.handlers[ j++ ] ) &&
   5196 				!event.isImmediatePropagationStopped() ) {
   5197 
   5198 				// Triggered event must either 1) have no namespace, or 2) have namespace(s)
   5199 				// a subset or equal to those in the bound event (both can have no namespace).
   5200 				if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
   5201 
   5202 					event.handleObj = handleObj;
   5203 					event.data = handleObj.data;
   5204 
   5205 					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
   5206 						handleObj.handler ).apply( matched.elem, args );
   5207 
   5208 					if ( ret !== undefined ) {
   5209 						if ( ( event.result = ret ) === false ) {
   5210 							event.preventDefault();
   5211 							event.stopPropagation();
   5212 						}
   5213 					}
   5214 				}
   5215 			}
   5216 		}
   5217 
   5218 		// Call the postDispatch hook for the mapped type
   5219 		if ( special.postDispatch ) {
   5220 			special.postDispatch.call( this, event );
   5221 		}
   5222 
   5223 		return event.result;
   5224 	},
   5225 
   5226 	handlers: function( event, handlers ) {
   5227 		var i, handleObj, sel, matchedHandlers, matchedSelectors,
   5228 			handlerQueue = [],
   5229 			delegateCount = handlers.delegateCount,
   5230 			cur = event.target;
   5231 
   5232 		// Find delegate handlers
   5233 		if ( delegateCount &&
   5234 
   5235 			// Support: IE <=9
   5236 			// Black-hole SVG <use> instance trees (trac-13180)
   5237 			cur.nodeType &&
   5238 
   5239 			// Support: Firefox <=42
   5240 			// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
   5241 			// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
   5242 			// Support: IE 11 only
   5243 			// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
   5244 			!( event.type === "click" && event.button >= 1 ) ) {
   5245 
   5246 			for ( ; cur !== this; cur = cur.parentNode || this ) {
   5247 
   5248 				// Don't check non-elements (#13208)
   5249 				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
   5250 				if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
   5251 					matchedHandlers = [];
   5252 					matchedSelectors = {};
   5253 					for ( i = 0; i < delegateCount; i++ ) {
   5254 						handleObj = handlers[ i ];
   5255 
   5256 						// Don't conflict with Object.prototype properties (#13203)
   5257 						sel = handleObj.selector + " ";
   5258 
   5259 						if ( matchedSelectors[ sel ] === undefined ) {
   5260 							matchedSelectors[ sel ] = handleObj.needsContext ?
   5261 								jQuery( sel, this ).index( cur ) > -1 :
   5262 								jQuery.find( sel, this, null, [ cur ] ).length;
   5263 						}
   5264 						if ( matchedSelectors[ sel ] ) {
   5265 							matchedHandlers.push( handleObj );
   5266 						}
   5267 					}
   5268 					if ( matchedHandlers.length ) {
   5269 						handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
   5270 					}
   5271 				}
   5272 			}
   5273 		}
   5274 
   5275 		// Add the remaining (directly-bound) handlers
   5276 		cur = this;
   5277 		if ( delegateCount < handlers.length ) {
   5278 			handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
   5279 		}
   5280 
   5281 		return handlerQueue;
   5282 	},
   5283 
   5284 	addProp: function( name, hook ) {
   5285 		Object.defineProperty( jQuery.Event.prototype, name, {
   5286 			enumerable: true,
   5287 			configurable: true,
   5288 
   5289 			get: jQuery.isFunction( hook ) ?
   5290 				function() {
   5291 					if ( this.originalEvent ) {
   5292 							return hook( this.originalEvent );
   5293 					}
   5294 				} :
   5295 				function() {
   5296 					if ( this.originalEvent ) {
   5297 							return this.originalEvent[ name ];
   5298 					}
   5299 				},
   5300 
   5301 			set: function( value ) {
   5302 				Object.defineProperty( this, name, {
   5303 					enumerable: true,
   5304 					configurable: true,
   5305 					writable: true,
   5306 					value: value
   5307 				} );
   5308 			}
   5309 		} );
   5310 	},
   5311 
   5312 	fix: function( originalEvent ) {
   5313 		return originalEvent[ jQuery.expando ] ?
   5314 			originalEvent :
   5315 			new jQuery.Event( originalEvent );
   5316 	},
   5317 
   5318 	special: {
   5319 		load: {
   5320 
   5321 			// Prevent triggered image.load events from bubbling to window.load
   5322 			noBubble: true
   5323 		},
   5324 		focus: {
   5325 
   5326 			// Fire native event if possible so blur/focus sequence is correct
   5327 			trigger: function() {
   5328 				if ( this !== safeActiveElement() && this.focus ) {
   5329 					this.focus();
   5330 					return false;
   5331 				}
   5332 			},
   5333 			delegateType: "focusin"
   5334 		},
   5335 		blur: {
   5336 			trigger: function() {
   5337 				if ( this === safeActiveElement() && this.blur ) {
   5338 					this.blur();
   5339 					return false;
   5340 				}
   5341 			},
   5342 			delegateType: "focusout"
   5343 		},
   5344 		click: {
   5345 
   5346 			// For checkbox, fire native event so checked state will be right
   5347 			trigger: function() {
   5348 				if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) {
   5349 					this.click();
   5350 					return false;
   5351 				}
   5352 			},
   5353 
   5354 			// For cross-browser consistency, don't fire native .click() on links
   5355 			_default: function( event ) {
   5356 				return nodeName( event.target, "a" );
   5357 			}
   5358 		},
   5359 
   5360 		beforeunload: {
   5361 			postDispatch: function( event ) {
   5362 
   5363 				// Support: Firefox 20+
   5364 				// Firefox doesn't alert if the returnValue field is not set.
   5365 				if ( event.result !== undefined && event.originalEvent ) {
   5366 					event.originalEvent.returnValue = event.result;
   5367 				}
   5368 			}
   5369 		}
   5370 	}
   5371 };
   5372 
   5373 jQuery.removeEvent = function( elem, type, handle ) {
   5374 
   5375 	// This "if" is needed for plain objects
   5376 	if ( elem.removeEventListener ) {
   5377 		elem.removeEventListener( type, handle );
   5378 	}
   5379 };
   5380 
   5381 jQuery.Event = function( src, props ) {
   5382 
   5383 	// Allow instantiation without the 'new' keyword
   5384 	if ( !( this instanceof jQuery.Event ) ) {
   5385 		return new jQuery.Event( src, props );
   5386 	}
   5387 
   5388 	// Event object
   5389 	if ( src && src.type ) {
   5390 		this.originalEvent = src;
   5391 		this.type = src.type;
   5392 
   5393 		// Events bubbling up the document may have been marked as prevented
   5394 		// by a handler lower down the tree; reflect the correct value.
   5395 		this.isDefaultPrevented = src.defaultPrevented ||
   5396 				src.defaultPrevented === undefined &&
   5397 
   5398 				// Support: Android <=2.3 only
   5399 				src.returnValue === false ?
   5400 			returnTrue :
   5401 			returnFalse;
   5402 
   5403 		// Create target properties
   5404 		// Support: Safari <=6 - 7 only
   5405 		// Target should not be a text node (#504, #13143)
   5406 		this.target = ( src.target && src.target.nodeType === 3 ) ?
   5407 			src.target.parentNode :
   5408 			src.target;
   5409 
   5410 		this.currentTarget = src.currentTarget;
   5411 		this.relatedTarget = src.relatedTarget;
   5412 
   5413 	// Event type
   5414 	} else {
   5415 		this.type = src;
   5416 	}
   5417 
   5418 	// Put explicitly provided properties onto the event object
   5419 	if ( props ) {
   5420 		jQuery.extend( this, props );
   5421 	}
   5422 
   5423 	// Create a timestamp if incoming event doesn't have one
   5424 	this.timeStamp = src && src.timeStamp || jQuery.now();
   5425 
   5426 	// Mark it as fixed
   5427 	this[ jQuery.expando ] = true;
   5428 };
   5429 
   5430 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
   5431 // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
   5432 jQuery.Event.prototype = {
   5433 	constructor: jQuery.Event,
   5434 	isDefaultPrevented: returnFalse,
   5435 	isPropagationStopped: returnFalse,
   5436 	isImmediatePropagationStopped: returnFalse,
   5437 	isSimulated: false,
   5438 
   5439 	preventDefault: function() {
   5440 		var e = this.originalEvent;
   5441 
   5442 		this.isDefaultPrevented = returnTrue;
   5443 
   5444 		if ( e && !this.isSimulated ) {
   5445 			e.preventDefault();
   5446 		}
   5447 	},
   5448 	stopPropagation: function() {
   5449 		var e = this.originalEvent;
   5450 
   5451 		this.isPropagationStopped = returnTrue;
   5452 
   5453 		if ( e && !this.isSimulated ) {
   5454 			e.stopPropagation();
   5455 		}
   5456 	},
   5457 	stopImmediatePropagation: function() {
   5458 		var e = this.originalEvent;
   5459 
   5460 		this.isImmediatePropagationStopped = returnTrue;
   5461 
   5462 		if ( e && !this.isSimulated ) {
   5463 			e.stopImmediatePropagation();
   5464 		}
   5465 
   5466 		this.stopPropagation();
   5467 	}
   5468 };
   5469 
   5470 // Includes all common event props including KeyEvent and MouseEvent specific props
   5471 jQuery.each( {
   5472 	altKey: true,
   5473 	bubbles: true,
   5474 	cancelable: true,
   5475 	changedTouches: true,
   5476 	ctrlKey: true,
   5477 	detail: true,
   5478 	eventPhase: true,
   5479 	metaKey: true,
   5480 	pageX: true,
   5481 	pageY: true,
   5482 	shiftKey: true,
   5483 	view: true,
   5484 	"char": true,
   5485 	charCode: true,
   5486 	key: true,
   5487 	keyCode: true,
   5488 	button: true,
   5489 	buttons: true,
   5490 	clientX: true,
   5491 	clientY: true,
   5492 	offsetX: true,
   5493 	offsetY: true,
   5494 	pointerId: true,
   5495 	pointerType: true,
   5496 	screenX: true,
   5497 	screenY: true,
   5498 	targetTouches: true,
   5499 	toElement: true,
   5500 	touches: true,
   5501 
   5502 	which: function( event ) {
   5503 		var button = event.button;
   5504 
   5505 		// Add which for key events
   5506 		if ( event.which == null && rkeyEvent.test( event.type ) ) {
   5507 			return event.charCode != null ? event.charCode : event.keyCode;
   5508 		}
   5509 
   5510 		// Add which for click: 1 === left; 2 === middle; 3 === right
   5511 		if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
   5512 			if ( button & 1 ) {
   5513 				return 1;
   5514 			}
   5515 
   5516 			if ( button & 2 ) {
   5517 				return 3;
   5518 			}
   5519 
   5520 			if ( button & 4 ) {
   5521 				return 2;
   5522 			}
   5523 
   5524 			return 0;
   5525 		}
   5526 
   5527 		return event.which;
   5528 	}
   5529 }, jQuery.event.addProp );
   5530 
   5531 // Create mouseenter/leave events using mouseover/out and event-time checks
   5532 // so that event delegation works in jQuery.
   5533 // Do the same for pointerenter/pointerleave and pointerover/pointerout
   5534 //
   5535 // Support: Safari 7 only
   5536 // Safari sends mouseenter too often; see:
   5537 // https://bugs.chromium.org/p/chromium/issues/detail?id=470258
   5538 // for the description of the bug (it existed in older Chrome versions as well).
   5539 jQuery.each( {
   5540 	mouseenter: "mouseover",
   5541 	mouseleave: "mouseout",
   5542 	pointerenter: "pointerover",
   5543 	pointerleave: "pointerout"
   5544 }, function( orig, fix ) {
   5545 	jQuery.event.special[ orig ] = {
   5546 		delegateType: fix,
   5547 		bindType: fix,
   5548 
   5549 		handle: function( event ) {
   5550 			var ret,
   5551 				target = this,
   5552 				related = event.relatedTarget,
   5553 				handleObj = event.handleObj;
   5554 
   5555 			// For mouseenter/leave call the handler if related is outside the target.
   5556 			// NB: No relatedTarget if the mouse left/entered the browser window
   5557 			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
   5558 				event.type = handleObj.origType;
   5559 				ret = handleObj.handler.apply( this, arguments );
   5560 				event.type = fix;
   5561 			}
   5562 			return ret;
   5563 		}
   5564 	};
   5565 } );
   5566 
   5567 jQuery.fn.extend( {
   5568 
   5569 	on: function( types, selector, data, fn ) {
   5570 		return on( this, types, selector, data, fn );
   5571 	},
   5572 	one: function( types, selector, data, fn ) {
   5573 		return on( this, types, selector, data, fn, 1 );
   5574 	},
   5575 	off: function( types, selector, fn ) {
   5576 		var handleObj, type;
   5577 		if ( types && types.preventDefault && types.handleObj ) {
   5578 
   5579 			// ( event )  dispatched jQuery.Event
   5580 			handleObj = types.handleObj;
   5581 			jQuery( types.delegateTarget ).off(
   5582 				handleObj.namespace ?
   5583 					handleObj.origType + "." + handleObj.namespace :
   5584 					handleObj.origType,
   5585 				handleObj.selector,
   5586 				handleObj.handler
   5587 			);
   5588 			return this;
   5589 		}
   5590 		if ( typeof types === "object" ) {
   5591 
   5592 			// ( types-object [, selector] )
   5593 			for ( type in types ) {
   5594 				this.off( type, selector, types[ type ] );
   5595 			}
   5596 			return this;
   5597 		}
   5598 		if ( selector === false || typeof selector === "function" ) {
   5599 
   5600 			// ( types [, fn] )
   5601 			fn = selector;
   5602 			selector = undefined;
   5603 		}
   5604 		if ( fn === false ) {
   5605 			fn = returnFalse;
   5606 		}
   5607 		return this.each( function() {
   5608 			jQuery.event.remove( this, types, fn, selector );
   5609 		} );
   5610 	}
   5611 } );
   5612 
   5613 
   5614 var
   5615 
   5616 	/* eslint-disable max-len */
   5617 
   5618 	// See https://github.com/eslint/eslint/issues/3229
   5619 	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
   5620 
   5621 	/* eslint-enable */
   5622 
   5623 	// Support: IE <=10 - 11, Edge 12 - 13
   5624 	// In IE/Edge using regex groups here causes severe slowdowns.
   5625 	// See https://connect.microsoft.com/IE/feedback/details/1736512/
   5626 	rnoInnerhtml = /<script|<style|<link/i,
   5627 
   5628 	// checked="checked" or checked
   5629 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
   5630 	rscriptTypeMasked = /^true\/(.*)/,
   5631 	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
   5632 
   5633 // Prefer a tbody over its parent table for containing new rows
   5634 function manipulationTarget( elem, content ) {
   5635 	if ( nodeName( elem, "table" ) &&
   5636 		nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
   5637 
   5638 		return jQuery( ">tbody", elem )[ 0 ] || elem;
   5639 	}
   5640 
   5641 	return elem;
   5642 }
   5643 
   5644 // Replace/restore the type attribute of script elements for safe DOM manipulation
   5645 function disableScript( elem ) {
   5646 	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
   5647 	return elem;
   5648 }
   5649 function restoreScript( elem ) {
   5650 	var match = rscriptTypeMasked.exec( elem.type );
   5651 
   5652 	if ( match ) {
   5653 		elem.type = match[ 1 ];
   5654 	} else {
   5655 		elem.removeAttribute( "type" );
   5656 	}
   5657 
   5658 	return elem;
   5659 }
   5660 
   5661 function cloneCopyEvent( src, dest ) {
   5662 	var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
   5663 
   5664 	if ( dest.nodeType !== 1 ) {
   5665 		return;
   5666 	}
   5667 
   5668 	// 1. Copy private data: events, handlers, etc.
   5669 	if ( dataPriv.hasData( src ) ) {
   5670 		pdataOld = dataPriv.access( src );
   5671 		pdataCur = dataPriv.set( dest, pdataOld );
   5672 		events = pdataOld.events;
   5673 
   5674 		if ( events ) {
   5675 			delete pdataCur.handle;
   5676 			pdataCur.events = {};
   5677 
   5678 			for ( type in events ) {
   5679 				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
   5680 					jQuery.event.add( dest, type, events[ type ][ i ] );
   5681 				}
   5682 			}
   5683 		}
   5684 	}
   5685 
   5686 	// 2. Copy user data
   5687 	if ( dataUser.hasData( src ) ) {
   5688 		udataOld = dataUser.access( src );
   5689 		udataCur = jQuery.extend( {}, udataOld );
   5690 
   5691 		dataUser.set( dest, udataCur );
   5692 	}
   5693 }
   5694 
   5695 // Fix IE bugs, see support tests
   5696 function fixInput( src, dest ) {
   5697 	var nodeName = dest.nodeName.toLowerCase();
   5698 
   5699 	// Fails to persist the checked state of a cloned checkbox or radio button.
   5700 	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
   5701 		dest.checked = src.checked;
   5702 
   5703 	// Fails to return the selected option to the default selected state when cloning options
   5704 	} else if ( nodeName === "input" || nodeName === "textarea" ) {
   5705 		dest.defaultValue = src.defaultValue;
   5706 	}
   5707 }
   5708 
   5709 function domManip( collection, args, callback, ignored ) {
   5710 
   5711 	// Flatten any nested arrays
   5712 	args = concat.apply( [], args );
   5713 
   5714 	var fragment, first, scripts, hasScripts, node, doc,
   5715 		i = 0,
   5716 		l = collection.length,
   5717 		iNoClone = l - 1,
   5718 		value = args[ 0 ],
   5719 		isFunction = jQuery.isFunction( value );
   5720 
   5721 	// We can't cloneNode fragments that contain checked, in WebKit
   5722 	if ( isFunction ||
   5723 			( l > 1 && typeof value === "string" &&
   5724 				!support.checkClone && rchecked.test( value ) ) ) {
   5725 		return collection.each( function( index ) {
   5726 			var self = collection.eq( index );
   5727 			if ( isFunction ) {
   5728 				args[ 0 ] = value.call( this, index, self.html() );
   5729 			}
   5730 			domManip( self, args, callback, ignored );
   5731 		} );
   5732 	}
   5733 
   5734 	if ( l ) {
   5735 		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
   5736 		first = fragment.firstChild;
   5737 
   5738 		if ( fragment.childNodes.length === 1 ) {
   5739 			fragment = first;
   5740 		}
   5741 
   5742 		// Require either new content or an interest in ignored elements to invoke the callback
   5743 		if ( first || ignored ) {
   5744 			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
   5745 			hasScripts = scripts.length;
   5746 
   5747 			// Use the original fragment for the last item
   5748 			// instead of the first because it can end up
   5749 			// being emptied incorrectly in certain situations (#8070).
   5750 			for ( ; i < l; i++ ) {
   5751 				node = fragment;
   5752 
   5753 				if ( i !== iNoClone ) {
   5754 					node = jQuery.clone( node, true, true );
   5755 
   5756 					// Keep references to cloned scripts for later restoration
   5757 					if ( hasScripts ) {
   5758 
   5759 						// Support: Android <=4.0 only, PhantomJS 1 only
   5760 						// push.apply(_, arraylike) throws on ancient WebKit
   5761 						jQuery.merge( scripts, getAll( node, "script" ) );
   5762 					}
   5763 				}
   5764 
   5765 				callback.call( collection[ i ], node, i );
   5766 			}
   5767 
   5768 			if ( hasScripts ) {
   5769 				doc = scripts[ scripts.length - 1 ].ownerDocument;
   5770 
   5771 				// Reenable scripts
   5772 				jQuery.map( scripts, restoreScript );
   5773 
   5774 				// Evaluate executable scripts on first document insertion
   5775 				for ( i = 0; i < hasScripts; i++ ) {
   5776 					node = scripts[ i ];
   5777 					if ( rscriptType.test( node.type || "" ) &&
   5778 						!dataPriv.access( node, "globalEval" ) &&
   5779 						jQuery.contains( doc, node ) ) {
   5780 
   5781 						if ( node.src ) {
   5782 
   5783 							// Optional AJAX dependency, but won't run scripts if not present
   5784 							if ( jQuery._evalUrl ) {
   5785 								jQuery._evalUrl( node.src );
   5786 							}
   5787 						} else {
   5788 							DOMEval( node.textContent.replace( rcleanScript, "" ), doc );
   5789 						}
   5790 					}
   5791 				}
   5792 			}
   5793 		}
   5794 	}
   5795 
   5796 	return collection;
   5797 }
   5798 
   5799 function remove( elem, selector, keepData ) {
   5800 	var node,
   5801 		nodes = selector ? jQuery.filter( selector, elem ) : elem,
   5802 		i = 0;
   5803 
   5804 	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
   5805 		if ( !keepData && node.nodeType === 1 ) {
   5806 			jQuery.cleanData( getAll( node ) );
   5807 		}
   5808 
   5809 		if ( node.parentNode ) {
   5810 			if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
   5811 				setGlobalEval( getAll( node, "script" ) );
   5812 			}
   5813 			node.parentNode.removeChild( node );
   5814 		}
   5815 	}
   5816 
   5817 	return elem;
   5818 }
   5819 
   5820 jQuery.extend( {
   5821 	htmlPrefilter: function( html ) {
   5822 		return html.replace( rxhtmlTag, "<$1></$2>" );
   5823 	},
   5824 
   5825 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
   5826 		var i, l, srcElements, destElements,
   5827 			clone = elem.cloneNode( true ),
   5828 			inPage = jQuery.contains( elem.ownerDocument, elem );
   5829 
   5830 		// Fix IE cloning issues
   5831 		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
   5832 				!jQuery.isXMLDoc( elem ) ) {
   5833 
   5834 			// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
   5835 			destElements = getAll( clone );
   5836 			srcElements = getAll( elem );
   5837 
   5838 			for ( i = 0, l = srcElements.length; i < l; i++ ) {
   5839 				fixInput( srcElements[ i ], destElements[ i ] );
   5840 			}
   5841 		}
   5842 
   5843 		// Copy the events from the original to the clone
   5844 		if ( dataAndEvents ) {
   5845 			if ( deepDataAndEvents ) {
   5846 				srcElements = srcElements || getAll( elem );
   5847 				destElements = destElements || getAll( clone );
   5848 
   5849 				for ( i = 0, l = srcElements.length; i < l; i++ ) {
   5850 					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
   5851 				}
   5852 			} else {
   5853 				cloneCopyEvent( elem, clone );
   5854 			}
   5855 		}
   5856 
   5857 		// Preserve script evaluation history
   5858 		destElements = getAll( clone, "script" );
   5859 		if ( destElements.length > 0 ) {
   5860 			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
   5861 		}
   5862 
   5863 		// Return the cloned set
   5864 		return clone;
   5865 	},
   5866 
   5867 	cleanData: function( elems ) {
   5868 		var data, elem, type,
   5869 			special = jQuery.event.special,
   5870 			i = 0;
   5871 
   5872 		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
   5873 			if ( acceptData( elem ) ) {
   5874 				if ( ( data = elem[ dataPriv.expando ] ) ) {
   5875 					if ( data.events ) {
   5876 						for ( type in data.events ) {
   5877 							if ( special[ type ] ) {
   5878 								jQuery.event.remove( elem, type );
   5879 
   5880 							// This is a shortcut to avoid jQuery.event.remove's overhead
   5881 							} else {
   5882 								jQuery.removeEvent( elem, type, data.handle );
   5883 							}
   5884 						}
   5885 					}
   5886 
   5887 					// Support: Chrome <=35 - 45+
   5888 					// Assign undefined instead of using delete, see Data#remove
   5889 					elem[ dataPriv.expando ] = undefined;
   5890 				}
   5891 				if ( elem[ dataUser.expando ] ) {
   5892 
   5893 					// Support: Chrome <=35 - 45+
   5894 					// Assign undefined instead of using delete, see Data#remove
   5895 					elem[ dataUser.expando ] = undefined;
   5896 				}
   5897 			}
   5898 		}
   5899 	}
   5900 } );
   5901 
   5902 jQuery.fn.extend( {
   5903 	detach: function( selector ) {
   5904 		return remove( this, selector, true );
   5905 	},
   5906 
   5907 	remove: function( selector ) {
   5908 		return remove( this, selector );
   5909 	},
   5910 
   5911 	text: function( value ) {
   5912 		return access( this, function( value ) {
   5913 			return value === undefined ?
   5914 				jQuery.text( this ) :
   5915 				this.empty().each( function() {
   5916 					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
   5917 						this.textContent = value;
   5918 					}
   5919 				} );
   5920 		}, null, value, arguments.length );
   5921 	},
   5922 
   5923 	append: function() {
   5924 		return domManip( this, arguments, function( elem ) {
   5925 			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
   5926 				var target = manipulationTarget( this, elem );
   5927 				target.appendChild( elem );
   5928 			}
   5929 		} );
   5930 	},
   5931 
   5932 	prepend: function() {
   5933 		return domManip( this, arguments, function( elem ) {
   5934 			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
   5935 				var target = manipulationTarget( this, elem );
   5936 				target.insertBefore( elem, target.firstChild );
   5937 			}
   5938 		} );
   5939 	},
   5940 
   5941 	before: function() {
   5942 		return domManip( this, arguments, function( elem ) {
   5943 			if ( this.parentNode ) {
   5944 				this.parentNode.insertBefore( elem, this );
   5945 			}
   5946 		} );
   5947 	},
   5948 
   5949 	after: function() {
   5950 		return domManip( this, arguments, function( elem ) {
   5951 			if ( this.parentNode ) {
   5952 				this.parentNode.insertBefore( elem, this.nextSibling );
   5953 			}
   5954 		} );
   5955 	},
   5956 
   5957 	empty: function() {
   5958 		var elem,
   5959 			i = 0;
   5960 
   5961 		for ( ; ( elem = this[ i ] ) != null; i++ ) {
   5962 			if ( elem.nodeType === 1 ) {
   5963 
   5964 				// Prevent memory leaks
   5965 				jQuery.cleanData( getAll( elem, false ) );
   5966 
   5967 				// Remove any remaining nodes
   5968 				elem.textContent = "";
   5969 			}
   5970 		}
   5971 
   5972 		return this;
   5973 	},
   5974 
   5975 	clone: function( dataAndEvents, deepDataAndEvents ) {
   5976 		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
   5977 		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
   5978 
   5979 		return this.map( function() {
   5980 			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
   5981 		} );
   5982 	},
   5983 
   5984 	html: function( value ) {
   5985 		return access( this, function( value ) {
   5986 			var elem = this[ 0 ] || {},
   5987 				i = 0,
   5988 				l = this.length;
   5989 
   5990 			if ( value === undefined && elem.nodeType === 1 ) {
   5991 				return elem.innerHTML;
   5992 			}
   5993 
   5994 			// See if we can take a shortcut and just use innerHTML
   5995 			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
   5996 				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
   5997 
   5998 				value = jQuery.htmlPrefilter( value );
   5999 
   6000 				try {
   6001 					for ( ; i < l; i++ ) {
   6002 						elem = this[ i ] || {};
   6003 
   6004 						// Remove element nodes and prevent memory leaks
   6005 						if ( elem.nodeType === 1 ) {
   6006 							jQuery.cleanData( getAll( elem, false ) );
   6007 							elem.innerHTML = value;
   6008 						}
   6009 					}
   6010 
   6011 					elem = 0;
   6012 
   6013 				// If using innerHTML throws an exception, use the fallback method
   6014 				} catch ( e ) {}
   6015 			}
   6016 
   6017 			if ( elem ) {
   6018 				this.empty().append( value );
   6019 			}
   6020 		}, null, value, arguments.length );
   6021 	},
   6022 
   6023 	replaceWith: function() {
   6024 		var ignored = [];
   6025 
   6026 		// Make the changes, replacing each non-ignored context element with the new content
   6027 		return domManip( this, arguments, function( elem ) {
   6028 			var parent = this.parentNode;
   6029 
   6030 			if ( jQuery.inArray( this, ignored ) < 0 ) {
   6031 				jQuery.cleanData( getAll( this ) );
   6032 				if ( parent ) {
   6033 					parent.replaceChild( elem, this );
   6034 				}
   6035 			}
   6036 
   6037 		// Force callback invocation
   6038 		}, ignored );
   6039 	}
   6040 } );
   6041 
   6042 jQuery.each( {
   6043 	appendTo: "append",
   6044 	prependTo: "prepend",
   6045 	insertBefore: "before",
   6046 	insertAfter: "after",
   6047 	replaceAll: "replaceWith"
   6048 }, function( name, original ) {
   6049 	jQuery.fn[ name ] = function( selector ) {
   6050 		var elems,
   6051 			ret = [],
   6052 			insert = jQuery( selector ),
   6053 			last = insert.length - 1,
   6054 			i = 0;
   6055 
   6056 		for ( ; i <= last; i++ ) {
   6057 			elems = i === last ? this : this.clone( true );
   6058 			jQuery( insert[ i ] )[ original ]( elems );
   6059 
   6060 			// Support: Android <=4.0 only, PhantomJS 1 only
   6061 			// .get() because push.apply(_, arraylike) throws on ancient WebKit
   6062 			push.apply( ret, elems.get() );
   6063 		}
   6064 
   6065 		return this.pushStack( ret );
   6066 	};
   6067 } );
   6068 var rmargin = ( /^margin/ );
   6069 
   6070 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
   6071 
   6072 var getStyles = function( elem ) {
   6073 
   6074 		// Support: IE <=11 only, Firefox <=30 (#15098, #14150)
   6075 		// IE throws on elements created in popups
   6076 		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
   6077 		var view = elem.ownerDocument.defaultView;
   6078 
   6079 		if ( !view || !view.opener ) {
   6080 			view = window;
   6081 		}
   6082 
   6083 		return view.getComputedStyle( elem );
   6084 	};
   6085 
   6086 
   6087 
   6088 ( function() {
   6089 
   6090 	// Executing both pixelPosition & boxSizingReliable tests require only one layout
   6091 	// so they're executed at the same time to save the second computation.
   6092 	function computeStyleTests() {
   6093 
   6094 		// This is a singleton, we need to execute it only once
   6095 		if ( !div ) {
   6096 			return;
   6097 		}
   6098 
   6099 		div.style.cssText =
   6100 			"box-sizing:border-box;" +
   6101 			"position:relative;display:block;" +
   6102 			"margin:auto;border:1px;padding:1px;" +
   6103 			"top:1%;width:50%";
   6104 		div.innerHTML = "";
   6105 		documentElement.appendChild( container );
   6106 
   6107 		var divStyle = window.getComputedStyle( div );
   6108 		pixelPositionVal = divStyle.top !== "1%";
   6109 
   6110 		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
   6111 		reliableMarginLeftVal = divStyle.marginLeft === "2px";
   6112 		boxSizingReliableVal = divStyle.width === "4px";
   6113 
   6114 		// Support: Android 4.0 - 4.3 only
   6115 		// Some styles come back with percentage values, even though they shouldn't
   6116 		div.style.marginRight = "50%";
   6117 		pixelMarginRightVal = divStyle.marginRight === "4px";
   6118 
   6119 		documentElement.removeChild( container );
   6120 
   6121 		// Nullify the div so it wouldn't be stored in the memory and
   6122 		// it will also be a sign that checks already performed
   6123 		div = null;
   6124 	}
   6125 
   6126 	var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
   6127 		container = document.createElement( "div" ),
   6128 		div = document.createElement( "div" );
   6129 
   6130 	// Finish early in limited (non-browser) environments
   6131 	if ( !div.style ) {
   6132 		return;
   6133 	}
   6134 
   6135 	// Support: IE <=9 - 11 only
   6136 	// Style of cloned element affects source element cloned (#8908)
   6137 	div.style.backgroundClip = "content-box";
   6138 	div.cloneNode( true ).style.backgroundClip = "";
   6139 	support.clearCloneStyle = div.style.backgroundClip === "content-box";
   6140 
   6141 	container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
   6142 		"padding:0;margin-top:1px;position:absolute";
   6143 	container.appendChild( div );
   6144 
   6145 	jQuery.extend( support, {
   6146 		pixelPosition: function() {
   6147 			computeStyleTests();
   6148 			return pixelPositionVal;
   6149 		},
   6150 		boxSizingReliable: function() {
   6151 			computeStyleTests();
   6152 			return boxSizingReliableVal;
   6153 		},
   6154 		pixelMarginRight: function() {
   6155 			computeStyleTests();
   6156 			return pixelMarginRightVal;
   6157 		},
   6158 		reliableMarginLeft: function() {
   6159 			computeStyleTests();
   6160 			return reliableMarginLeftVal;
   6161 		}
   6162 	} );
   6163 } )();
   6164 
   6165 
   6166 function curCSS( elem, name, computed ) {
   6167 	var width, minWidth, maxWidth, ret,
   6168 
   6169 		// Support: Firefox 51+
   6170 		// Retrieving style before computed somehow
   6171 		// fixes an issue with getting wrong values
   6172 		// on detached elements
   6173 		style = elem.style;
   6174 
   6175 	computed = computed || getStyles( elem );
   6176 
   6177 	// getPropertyValue is needed for:
   6178 	//   .css('filter') (IE 9 only, #12537)
   6179 	//   .css('--customProperty) (#3144)
   6180 	if ( computed ) {
   6181 		ret = computed.getPropertyValue( name ) || computed[ name ];
   6182 
   6183 		if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
   6184 			ret = jQuery.style( elem, name );
   6185 		}
   6186 
   6187 		// A tribute to the "awesome hack by Dean Edwards"
   6188 		// Android Browser returns percentage for some values,
   6189 		// but width seems to be reliably pixels.
   6190 		// This is against the CSSOM draft spec:
   6191 		// https://drafts.csswg.org/cssom/#resolved-values
   6192 		if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
   6193 
   6194 			// Remember the original values
   6195 			width = style.width;
   6196 			minWidth = style.minWidth;
   6197 			maxWidth = style.maxWidth;
   6198 
   6199 			// Put in the new values to get a computed value out
   6200 			style.minWidth = style.maxWidth = style.width = ret;
   6201 			ret = computed.width;
   6202 
   6203 			// Revert the changed values
   6204 			style.width = width;
   6205 			style.minWidth = minWidth;
   6206 			style.maxWidth = maxWidth;
   6207 		}
   6208 	}
   6209 
   6210 	return ret !== undefined ?
   6211 
   6212 		// Support: IE <=9 - 11 only
   6213 		// IE returns zIndex value as an integer.
   6214 		ret + "" :
   6215 		ret;
   6216 }
   6217 
   6218 
   6219 function addGetHookIf( conditionFn, hookFn ) {
   6220 
   6221 	// Define the hook, we'll check on the first run if it's really needed.
   6222 	return {
   6223 		get: function() {
   6224 			if ( conditionFn() ) {
   6225 
   6226 				// Hook not needed (or it's not possible to use it due
   6227 				// to missing dependency), remove it.
   6228 				delete this.get;
   6229 				return;
   6230 			}
   6231 
   6232 			// Hook needed; redefine it so that the support test is not executed again.
   6233 			return ( this.get = hookFn ).apply( this, arguments );
   6234 		}
   6235 	};
   6236 }
   6237 
   6238 
   6239 var
   6240 
   6241 	// Swappable if display is none or starts with table
   6242 	// except "table", "table-cell", or "table-caption"
   6243 	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
   6244 	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
   6245 	rcustomProp = /^--/,
   6246 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
   6247 	cssNormalTransform = {
   6248 		letterSpacing: "0",
   6249 		fontWeight: "400"
   6250 	},
   6251 
   6252 	cssPrefixes = [ "Webkit", "Moz", "ms" ],
   6253 	emptyStyle = document.createElement( "div" ).style;
   6254 
   6255 // Return a css property mapped to a potentially vendor prefixed property
   6256 function vendorPropName( name ) {
   6257 
   6258 	// Shortcut for names that are not vendor prefixed
   6259 	if ( name in emptyStyle ) {
   6260 		return name;
   6261 	}
   6262 
   6263 	// Check for vendor prefixed names
   6264 	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
   6265 		i = cssPrefixes.length;
   6266 
   6267 	while ( i-- ) {
   6268 		name = cssPrefixes[ i ] + capName;
   6269 		if ( name in emptyStyle ) {
   6270 			return name;
   6271 		}
   6272 	}
   6273 }
   6274 
   6275 // Return a property mapped along what jQuery.cssProps suggests or to
   6276 // a vendor prefixed property.
   6277 function finalPropName( name ) {
   6278 	var ret = jQuery.cssProps[ name ];
   6279 	if ( !ret ) {
   6280 		ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name;
   6281 	}
   6282 	return ret;
   6283 }
   6284 
   6285 function setPositiveNumber( elem, value, subtract ) {
   6286 
   6287 	// Any relative (+/-) values have already been
   6288 	// normalized at this point
   6289 	var matches = rcssNum.exec( value );
   6290 	return matches ?
   6291 
   6292 		// Guard against undefined "subtract", e.g., when used as in cssHooks
   6293 		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
   6294 		value;
   6295 }
   6296 
   6297 function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
   6298 	var i,
   6299 		val = 0;
   6300 
   6301 	// If we already have the right measurement, avoid augmentation
   6302 	if ( extra === ( isBorderBox ? "border" : "content" ) ) {
   6303 		i = 4;
   6304 
   6305 	// Otherwise initialize for horizontal or vertical properties
   6306 	} else {
   6307 		i = name === "width" ? 1 : 0;
   6308 	}
   6309 
   6310 	for ( ; i < 4; i += 2 ) {
   6311 
   6312 		// Both box models exclude margin, so add it if we want it
   6313 		if ( extra === "margin" ) {
   6314 			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
   6315 		}
   6316 
   6317 		if ( isBorderBox ) {
   6318 
   6319 			// border-box includes padding, so remove it if we want content
   6320 			if ( extra === "content" ) {
   6321 				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
   6322 			}
   6323 
   6324 			// At this point, extra isn't border nor margin, so remove border
   6325 			if ( extra !== "margin" ) {
   6326 				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
   6327 			}
   6328 		} else {
   6329 
   6330 			// At this point, extra isn't content, so add padding
   6331 			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
   6332 
   6333 			// At this point, extra isn't content nor padding, so add border
   6334 			if ( extra !== "padding" ) {
   6335 				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
   6336 			}
   6337 		}
   6338 	}
   6339 
   6340 	return val;
   6341 }
   6342 
   6343 function getWidthOrHeight( elem, name, extra ) {
   6344 
   6345 	// Start with computed style
   6346 	var valueIsBorderBox,
   6347 		styles = getStyles( elem ),
   6348 		val = curCSS( elem, name, styles ),
   6349 		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
   6350 
   6351 	// Computed unit is not pixels. Stop here and return.
   6352 	if ( rnumnonpx.test( val ) ) {
   6353 		return val;
   6354 	}
   6355 
   6356 	// Check for style in case a browser which returns unreliable values
   6357 	// for getComputedStyle silently falls back to the reliable elem.style
   6358 	valueIsBorderBox = isBorderBox &&
   6359 		( support.boxSizingReliable() || val === elem.style[ name ] );
   6360 
   6361 	// Fall back to offsetWidth/Height when value is "auto"
   6362 	// This happens for inline elements with no explicit setting (gh-3571)
   6363 	if ( val === "auto" ) {
   6364 		val = elem[ "offset" + name[ 0 ].toUpperCase() + name.slice( 1 ) ];
   6365 	}
   6366 
   6367 	// Normalize "", auto, and prepare for extra
   6368 	val = parseFloat( val ) || 0;
   6369 
   6370 	// Use the active box-sizing model to add/subtract irrelevant styles
   6371 	return ( val +
   6372 		augmentWidthOrHeight(
   6373 			elem,
   6374 			name,
   6375 			extra || ( isBorderBox ? "border" : "content" ),
   6376 			valueIsBorderBox,
   6377 			styles
   6378 		)
   6379 	) + "px";
   6380 }
   6381 
   6382 jQuery.extend( {
   6383 
   6384 	// Add in style property hooks for overriding the default
   6385 	// behavior of getting and setting a style property
   6386 	cssHooks: {
   6387 		opacity: {
   6388 			get: function( elem, computed ) {
   6389 				if ( computed ) {
   6390 
   6391 					// We should always get a number back from opacity
   6392 					var ret = curCSS( elem, "opacity" );
   6393 					return ret === "" ? "1" : ret;
   6394 				}
   6395 			}
   6396 		}
   6397 	},
   6398 
   6399 	// Don't automatically add "px" to these possibly-unitless properties
   6400 	cssNumber: {
   6401 		"animationIterationCount": true,
   6402 		"columnCount": true,
   6403 		"fillOpacity": true,
   6404 		"flexGrow": true,
   6405 		"flexShrink": true,
   6406 		"fontWeight": true,
   6407 		"lineHeight": true,
   6408 		"opacity": true,
   6409 		"order": true,
   6410 		"orphans": true,
   6411 		"widows": true,
   6412 		"zIndex": true,
   6413 		"zoom": true
   6414 	},
   6415 
   6416 	// Add in properties whose names you wish to fix before
   6417 	// setting or getting the value
   6418 	cssProps: {
   6419 		"float": "cssFloat"
   6420 	},
   6421 
   6422 	// Get and set the style property on a DOM Node
   6423 	style: function( elem, name, value, extra ) {
   6424 
   6425 		// Don't set styles on text and comment nodes
   6426 		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
   6427 			return;
   6428 		}
   6429 
   6430 		// Make sure that we're working with the right name
   6431 		var ret, type, hooks,
   6432 			origName = jQuery.camelCase( name ),
   6433 			isCustomProp = rcustomProp.test( name ),
   6434 			style = elem.style;
   6435 
   6436 		// Make sure that we're working with the right name. We don't
   6437 		// want to query the value if it is a CSS custom property
   6438 		// since they are user-defined.
   6439 		if ( !isCustomProp ) {
   6440 			name = finalPropName( origName );
   6441 		}
   6442 
   6443 		// Gets hook for the prefixed version, then unprefixed version
   6444 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
   6445 
   6446 		// Check if we're setting a value
   6447 		if ( value !== undefined ) {
   6448 			type = typeof value;
   6449 
   6450 			// Convert "+=" or "-=" to relative numbers (#7345)
   6451 			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
   6452 				value = adjustCSS( elem, name, ret );
   6453 
   6454 				// Fixes bug #9237
   6455 				type = "number";
   6456 			}
   6457 
   6458 			// Make sure that null and NaN values aren't set (#7116)
   6459 			if ( value == null || value !== value ) {
   6460 				return;
   6461 			}
   6462 
   6463 			// If a number was passed in, add the unit (except for certain CSS properties)
   6464 			if ( type === "number" ) {
   6465 				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
   6466 			}
   6467 
   6468 			// background-* props affect original clone's values
   6469 			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
   6470 				style[ name ] = "inherit";
   6471 			}
   6472 
   6473 			// If a hook was provided, use that value, otherwise just set the specified value
   6474 			if ( !hooks || !( "set" in hooks ) ||
   6475 				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
   6476 
   6477 				if ( isCustomProp ) {
   6478 					style.setProperty( name, value );
   6479 				} else {
   6480 					style[ name ] = value;
   6481 				}
   6482 			}
   6483 
   6484 		} else {
   6485 
   6486 			// If a hook was provided get the non-computed value from there
   6487 			if ( hooks && "get" in hooks &&
   6488 				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
   6489 
   6490 				return ret;
   6491 			}
   6492 
   6493 			// Otherwise just get the value from the style object
   6494 			return style[ name ];
   6495 		}
   6496 	},
   6497 
   6498 	css: function( elem, name, extra, styles ) {
   6499 		var val, num, hooks,
   6500 			origName = jQuery.camelCase( name ),
   6501 			isCustomProp = rcustomProp.test( name );
   6502 
   6503 		// Make sure that we're working with the right name. We don't
   6504 		// want to modify the value if it is a CSS custom property
   6505 		// since they are user-defined.
   6506 		if ( !isCustomProp ) {
   6507 			name = finalPropName( origName );
   6508 		}
   6509 
   6510 		// Try prefixed name followed by the unprefixed name
   6511 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
   6512 
   6513 		// If a hook was provided get the computed value from there
   6514 		if ( hooks && "get" in hooks ) {
   6515 			val = hooks.get( elem, true, extra );
   6516 		}
   6517 
   6518 		// Otherwise, if a way to get the computed value exists, use that
   6519 		if ( val === undefined ) {
   6520 			val = curCSS( elem, name, styles );
   6521 		}
   6522 
   6523 		// Convert "normal" to computed value
   6524 		if ( val === "normal" && name in cssNormalTransform ) {
   6525 			val = cssNormalTransform[ name ];
   6526 		}
   6527 
   6528 		// Make numeric if forced or a qualifier was provided and val looks numeric
   6529 		if ( extra === "" || extra ) {
   6530 			num = parseFloat( val );
   6531 			return extra === true || isFinite( num ) ? num || 0 : val;
   6532 		}
   6533 
   6534 		return val;
   6535 	}
   6536 } );
   6537 
   6538 jQuery.each( [ "height", "width" ], function( i, name ) {
   6539 	jQuery.cssHooks[ name ] = {
   6540 		get: function( elem, computed, extra ) {
   6541 			if ( computed ) {
   6542 
   6543 				// Certain elements can have dimension info if we invisibly show them
   6544 				// but it must have a current display style that would benefit
   6545 				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
   6546 
   6547 					// Support: Safari 8+
   6548 					// Table columns in Safari have non-zero offsetWidth & zero
   6549 					// getBoundingClientRect().width unless display is changed.
   6550 					// Support: IE <=11 only
   6551 					// Running getBoundingClientRect on a disconnected node
   6552 					// in IE throws an error.
   6553 					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
   6554 						swap( elem, cssShow, function() {
   6555 							return getWidthOrHeight( elem, name, extra );
   6556 						} ) :
   6557 						getWidthOrHeight( elem, name, extra );
   6558 			}
   6559 		},
   6560 
   6561 		set: function( elem, value, extra ) {
   6562 			var matches,
   6563 				styles = extra && getStyles( elem ),
   6564 				subtract = extra && augmentWidthOrHeight(
   6565 					elem,
   6566 					name,
   6567 					extra,
   6568 					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
   6569 					styles
   6570 				);
   6571 
   6572 			// Convert to pixels if value adjustment is needed
   6573 			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
   6574 				( matches[ 3 ] || "px" ) !== "px" ) {
   6575 
   6576 				elem.style[ name ] = value;
   6577 				value = jQuery.css( elem, name );
   6578 			}
   6579 
   6580 			return setPositiveNumber( elem, value, subtract );
   6581 		}
   6582 	};
   6583 } );
   6584 
   6585 jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
   6586 	function( elem, computed ) {
   6587 		if ( computed ) {
   6588 			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
   6589 				elem.getBoundingClientRect().left -
   6590 					swap( elem, { marginLeft: 0 }, function() {
   6591 						return elem.getBoundingClientRect().left;
   6592 					} )
   6593 				) + "px";
   6594 		}
   6595 	}
   6596 );
   6597 
   6598 // These hooks are used by animate to expand properties
   6599 jQuery.each( {
   6600 	margin: "",
   6601 	padding: "",
   6602 	border: "Width"
   6603 }, function( prefix, suffix ) {
   6604 	jQuery.cssHooks[ prefix + suffix ] = {
   6605 		expand: function( value ) {
   6606 			var i = 0,
   6607 				expanded = {},
   6608 
   6609 				// Assumes a single number if not a string
   6610 				parts = typeof value === "string" ? value.split( " " ) : [ value ];
   6611 
   6612 			for ( ; i < 4; i++ ) {
   6613 				expanded[ prefix + cssExpand[ i ] + suffix ] =
   6614 					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
   6615 			}
   6616 
   6617 			return expanded;
   6618 		}
   6619 	};
   6620 
   6621 	if ( !rmargin.test( prefix ) ) {
   6622 		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
   6623 	}
   6624 } );
   6625 
   6626 jQuery.fn.extend( {
   6627 	css: function( name, value ) {
   6628 		return access( this, function( elem, name, value ) {
   6629 			var styles, len,
   6630 				map = {},
   6631 				i = 0;
   6632 
   6633 			if ( Array.isArray( name ) ) {
   6634 				styles = getStyles( elem );
   6635 				len = name.length;
   6636 
   6637 				for ( ; i < len; i++ ) {
   6638 					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
   6639 				}
   6640 
   6641 				return map;
   6642 			}
   6643 
   6644 			return value !== undefined ?
   6645 				jQuery.style( elem, name, value ) :
   6646 				jQuery.css( elem, name );
   6647 		}, name, value, arguments.length > 1 );
   6648 	}
   6649 } );
   6650 
   6651 
   6652 function Tween( elem, options, prop, end, easing ) {
   6653 	return new Tween.prototype.init( elem, options, prop, end, easing );
   6654 }
   6655 jQuery.Tween = Tween;
   6656 
   6657 Tween.prototype = {
   6658 	constructor: Tween,
   6659 	init: function( elem, options, prop, end, easing, unit ) {
   6660 		this.elem = elem;
   6661 		this.prop = prop;
   6662 		this.easing = easing || jQuery.easing._default;
   6663 		this.options = options;
   6664 		this.start = this.now = this.cur();
   6665 		this.end = end;
   6666 		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
   6667 	},
   6668 	cur: function() {
   6669 		var hooks = Tween.propHooks[ this.prop ];
   6670 
   6671 		return hooks && hooks.get ?
   6672 			hooks.get( this ) :
   6673 			Tween.propHooks._default.get( this );
   6674 	},
   6675 	run: function( percent ) {
   6676 		var eased,
   6677 			hooks = Tween.propHooks[ this.prop ];
   6678 
   6679 		if ( this.options.duration ) {
   6680 			this.pos = eased = jQuery.easing[ this.easing ](
   6681 				percent, this.options.duration * percent, 0, 1, this.options.duration
   6682 			);
   6683 		} else {
   6684 			this.pos = eased = percent;
   6685 		}
   6686 		this.now = ( this.end - this.start ) * eased + this.start;
   6687 
   6688 		if ( this.options.step ) {
   6689 			this.options.step.call( this.elem, this.now, this );
   6690 		}
   6691 
   6692 		if ( hooks && hooks.set ) {
   6693 			hooks.set( this );
   6694 		} else {
   6695 			Tween.propHooks._default.set( this );
   6696 		}
   6697 		return this;
   6698 	}
   6699 };
   6700 
   6701 Tween.prototype.init.prototype = Tween.prototype;
   6702 
   6703 Tween.propHooks = {
   6704 	_default: {
   6705 		get: function( tween ) {
   6706 			var result;
   6707 
   6708 			// Use a property on the element directly when it is not a DOM element,
   6709 			// or when there is no matching style property that exists.
   6710 			if ( tween.elem.nodeType !== 1 ||
   6711 				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
   6712 				return tween.elem[ tween.prop ];
   6713 			}
   6714 
   6715 			// Passing an empty string as a 3rd parameter to .css will automatically
   6716 			// attempt a parseFloat and fallback to a string if the parse fails.
   6717 			// Simple values such as "10px" are parsed to Float;
   6718 			// complex values such as "rotate(1rad)" are returned as-is.
   6719 			result = jQuery.css( tween.elem, tween.prop, "" );
   6720 
   6721 			// Empty strings, null, undefined and "auto" are converted to 0.
   6722 			return !result || result === "auto" ? 0 : result;
   6723 		},
   6724 		set: function( tween ) {
   6725 
   6726 			// Use step hook for back compat.
   6727 			// Use cssHook if its there.
   6728 			// Use .style if available and use plain properties where available.
   6729 			if ( jQuery.fx.step[ tween.prop ] ) {
   6730 				jQuery.fx.step[ tween.prop ]( tween );
   6731 			} else if ( tween.elem.nodeType === 1 &&
   6732 				( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
   6733 					jQuery.cssHooks[ tween.prop ] ) ) {
   6734 				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
   6735 			} else {
   6736 				tween.elem[ tween.prop ] = tween.now;
   6737 			}
   6738 		}
   6739 	}
   6740 };
   6741 
   6742 // Support: IE <=9 only
   6743 // Panic based approach to setting things on disconnected nodes
   6744 Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
   6745 	set: function( tween ) {
   6746 		if ( tween.elem.nodeType && tween.elem.parentNode ) {
   6747 			tween.elem[ tween.prop ] = tween.now;
   6748 		}
   6749 	}
   6750 };
   6751 
   6752 jQuery.easing = {
   6753 	linear: function( p ) {
   6754 		return p;
   6755 	},
   6756 	swing: function( p ) {
   6757 		return 0.5 - Math.cos( p * Math.PI ) / 2;
   6758 	},
   6759 	_default: "swing"
   6760 };
   6761 
   6762 jQuery.fx = Tween.prototype.init;
   6763 
   6764 // Back compat <1.8 extension point
   6765 jQuery.fx.step = {};
   6766 
   6767 
   6768 
   6769 
   6770 var
   6771 	fxNow, inProgress,
   6772 	rfxtypes = /^(?:toggle|show|hide)$/,
   6773 	rrun = /queueHooks$/;
   6774 
   6775 function schedule() {
   6776 	if ( inProgress ) {
   6777 		if ( document.hidden === false && window.requestAnimationFrame ) {
   6778 			window.requestAnimationFrame( schedule );
   6779 		} else {
   6780 			window.setTimeout( schedule, jQuery.fx.interval );
   6781 		}
   6782 
   6783 		jQuery.fx.tick();
   6784 	}
   6785 }
   6786 
   6787 // Animations created synchronously will run synchronously
   6788 function createFxNow() {
   6789 	window.setTimeout( function() {
   6790 		fxNow = undefined;
   6791 	} );
   6792 	return ( fxNow = jQuery.now() );
   6793 }
   6794 
   6795 // Generate parameters to create a standard animation
   6796 function genFx( type, includeWidth ) {
   6797 	var which,
   6798 		i = 0,
   6799 		attrs = { height: type };
   6800 
   6801 	// If we include width, step value is 1 to do all cssExpand values,
   6802 	// otherwise step value is 2 to skip over Left and Right
   6803 	includeWidth = includeWidth ? 1 : 0;
   6804 	for ( ; i < 4; i += 2 - includeWidth ) {
   6805 		which = cssExpand[ i ];
   6806 		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
   6807 	}
   6808 
   6809 	if ( includeWidth ) {
   6810 		attrs.opacity = attrs.width = type;
   6811 	}
   6812 
   6813 	return attrs;
   6814 }
   6815 
   6816 function createTween( value, prop, animation ) {
   6817 	var tween,
   6818 		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
   6819 		index = 0,
   6820 		length = collection.length;
   6821 	for ( ; index < length; index++ ) {
   6822 		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
   6823 
   6824 			// We're done with this property
   6825 			return tween;
   6826 		}
   6827 	}
   6828 }
   6829 
   6830 function defaultPrefilter( elem, props, opts ) {
   6831 	var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
   6832 		isBox = "width" in props || "height" in props,
   6833 		anim = this,
   6834 		orig = {},
   6835 		style = elem.style,
   6836 		hidden = elem.nodeType && isHiddenWithinTree( elem ),
   6837 		dataShow = dataPriv.get( elem, "fxshow" );
   6838 
   6839 	// Queue-skipping animations hijack the fx hooks
   6840 	if ( !opts.queue ) {
   6841 		hooks = jQuery._queueHooks( elem, "fx" );
   6842 		if ( hooks.unqueued == null ) {
   6843 			hooks.unqueued = 0;
   6844 			oldfire = hooks.empty.fire;
   6845 			hooks.empty.fire = function() {
   6846 				if ( !hooks.unqueued ) {
   6847 					oldfire();
   6848 				}
   6849 			};
   6850 		}
   6851 		hooks.unqueued++;
   6852 
   6853 		anim.always( function() {
   6854 
   6855 			// Ensure the complete handler is called before this completes
   6856 			anim.always( function() {
   6857 				hooks.unqueued--;
   6858 				if ( !jQuery.queue( elem, "fx" ).length ) {
   6859 					hooks.empty.fire();
   6860 				}
   6861 			} );
   6862 		} );
   6863 	}
   6864 
   6865 	// Detect show/hide animations
   6866 	for ( prop in props ) {
   6867 		value = props[ prop ];
   6868 		if ( rfxtypes.test( value ) ) {
   6869 			delete props[ prop ];
   6870 			toggle = toggle || value === "toggle";
   6871 			if ( value === ( hidden ? "hide" : "show" ) ) {
   6872 
   6873 				// Pretend to be hidden if this is a "show" and
   6874 				// there is still data from a stopped show/hide
   6875 				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
   6876 					hidden = true;
   6877 
   6878 				// Ignore all other no-op show/hide data
   6879 				} else {
   6880 					continue;
   6881 				}
   6882 			}
   6883 			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
   6884 		}
   6885 	}
   6886 
   6887 	// Bail out if this is a no-op like .hide().hide()
   6888 	propTween = !jQuery.isEmptyObject( props );
   6889 	if ( !propTween && jQuery.isEmptyObject( orig ) ) {
   6890 		return;
   6891 	}
   6892 
   6893 	// Restrict "overflow" and "display" styles during box animations
   6894 	if ( isBox && elem.nodeType === 1 ) {
   6895 
   6896 		// Support: IE <=9 - 11, Edge 12 - 13
   6897 		// Record all 3 overflow attributes because IE does not infer the shorthand
   6898 		// from identically-valued overflowX and overflowY
   6899 		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
   6900 
   6901 		// Identify a display type, preferring old show/hide data over the CSS cascade
   6902 		restoreDisplay = dataShow && dataShow.display;
   6903 		if ( restoreDisplay == null ) {
   6904 			restoreDisplay = dataPriv.get( elem, "display" );
   6905 		}
   6906 		display = jQuery.css( elem, "display" );
   6907 		if ( display === "none" ) {
   6908 			if ( restoreDisplay ) {
   6909 				display = restoreDisplay;
   6910 			} else {
   6911 
   6912 				// Get nonempty value(s) by temporarily forcing visibility
   6913 				showHide( [ elem ], true );
   6914 				restoreDisplay = elem.style.display || restoreDisplay;
   6915 				display = jQuery.css( elem, "display" );
   6916 				showHide( [ elem ] );
   6917 			}
   6918 		}
   6919 
   6920 		// Animate inline elements as inline-block
   6921 		if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
   6922 			if ( jQuery.css( elem, "float" ) === "none" ) {
   6923 
   6924 				// Restore the original display value at the end of pure show/hide animations
   6925 				if ( !propTween ) {
   6926 					anim.done( function() {
   6927 						style.display = restoreDisplay;
   6928 					} );
   6929 					if ( restoreDisplay == null ) {
   6930 						display = style.display;
   6931 						restoreDisplay = display === "none" ? "" : display;
   6932 					}
   6933 				}
   6934 				style.display = "inline-block";
   6935 			}
   6936 		}
   6937 	}
   6938 
   6939 	if ( opts.overflow ) {
   6940 		style.overflow = "hidden";
   6941 		anim.always( function() {
   6942 			style.overflow = opts.overflow[ 0 ];
   6943 			style.overflowX = opts.overflow[ 1 ];
   6944 			style.overflowY = opts.overflow[ 2 ];
   6945 		} );
   6946 	}
   6947 
   6948 	// Implement show/hide animations
   6949 	propTween = false;
   6950 	for ( prop in orig ) {
   6951 
   6952 		// General show/hide setup for this element animation
   6953 		if ( !propTween ) {
   6954 			if ( dataShow ) {
   6955 				if ( "hidden" in dataShow ) {
   6956 					hidden = dataShow.hidden;
   6957 				}
   6958 			} else {
   6959 				dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
   6960 			}
   6961 
   6962 			// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
   6963 			if ( toggle ) {
   6964 				dataShow.hidden = !hidden;
   6965 			}
   6966 
   6967 			// Show elements before animating them
   6968 			if ( hidden ) {
   6969 				showHide( [ elem ], true );
   6970 			}
   6971 
   6972 			/* eslint-disable no-loop-func */
   6973 
   6974 			anim.done( function() {
   6975 
   6976 			/* eslint-enable no-loop-func */
   6977 
   6978 				// The final step of a "hide" animation is actually hiding the element
   6979 				if ( !hidden ) {
   6980 					showHide( [ elem ] );
   6981 				}
   6982 				dataPriv.remove( elem, "fxshow" );
   6983 				for ( prop in orig ) {
   6984 					jQuery.style( elem, prop, orig[ prop ] );
   6985 				}
   6986 			} );
   6987 		}
   6988 
   6989 		// Per-property setup
   6990 		propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
   6991 		if ( !( prop in dataShow ) ) {
   6992 			dataShow[ prop ] = propTween.start;
   6993 			if ( hidden ) {
   6994 				propTween.end = propTween.start;
   6995 				propTween.start = 0;
   6996 			}
   6997 		}
   6998 	}
   6999 }
   7000 
   7001 function propFilter( props, specialEasing ) {
   7002 	var index, name, easing, value, hooks;
   7003 
   7004 	// camelCase, specialEasing and expand cssHook pass
   7005 	for ( index in props ) {
   7006 		name = jQuery.camelCase( index );
   7007 		easing = specialEasing[ name ];
   7008 		value = props[ index ];
   7009 		if ( Array.isArray( value ) ) {
   7010 			easing = value[ 1 ];
   7011 			value = props[ index ] = value[ 0 ];
   7012 		}
   7013 
   7014 		if ( index !== name ) {
   7015 			props[ name ] = value;
   7016 			delete props[ index ];
   7017 		}
   7018 
   7019 		hooks = jQuery.cssHooks[ name ];
   7020 		if ( hooks && "expand" in hooks ) {
   7021 			value = hooks.expand( value );
   7022 			delete props[ name ];
   7023 
   7024 			// Not quite $.extend, this won't overwrite existing keys.
   7025 			// Reusing 'index' because we have the correct "name"
   7026 			for ( index in value ) {
   7027 				if ( !( index in props ) ) {
   7028 					props[ index ] = value[ index ];
   7029 					specialEasing[ index ] = easing;
   7030 				}
   7031 			}
   7032 		} else {
   7033 			specialEasing[ name ] = easing;
   7034 		}
   7035 	}
   7036 }
   7037 
   7038 function Animation( elem, properties, options ) {
   7039 	var result,
   7040 		stopped,
   7041 		index = 0,
   7042 		length = Animation.prefilters.length,
   7043 		deferred = jQuery.Deferred().always( function() {
   7044 
   7045 			// Don't match elem in the :animated selector
   7046 			delete tick.elem;
   7047 		} ),
   7048 		tick = function() {
   7049 			if ( stopped ) {
   7050 				return false;
   7051 			}
   7052 			var currentTime = fxNow || createFxNow(),
   7053 				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
   7054 
   7055 				// Support: Android 2.3 only
   7056 				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
   7057 				temp = remaining / animation.duration || 0,
   7058 				percent = 1 - temp,
   7059 				index = 0,
   7060 				length = animation.tweens.length;
   7061 
   7062 			for ( ; index < length; index++ ) {
   7063 				animation.tweens[ index ].run( percent );
   7064 			}
   7065 
   7066 			deferred.notifyWith( elem, [ animation, percent, remaining ] );
   7067 
   7068 			// If there's more to do, yield
   7069 			if ( percent < 1 && length ) {
   7070 				return remaining;
   7071 			}
   7072 
   7073 			// If this was an empty animation, synthesize a final progress notification
   7074 			if ( !length ) {
   7075 				deferred.notifyWith( elem, [ animation, 1, 0 ] );
   7076 			}
   7077 
   7078 			// Resolve the animation and report its conclusion
   7079 			deferred.resolveWith( elem, [ animation ] );
   7080 			return false;
   7081 		},
   7082 		animation = deferred.promise( {
   7083 			elem: elem,
   7084 			props: jQuery.extend( {}, properties ),
   7085 			opts: jQuery.extend( true, {
   7086 				specialEasing: {},
   7087 				easing: jQuery.easing._default
   7088 			}, options ),
   7089 			originalProperties: properties,
   7090 			originalOptions: options,
   7091 			startTime: fxNow || createFxNow(),
   7092 			duration: options.duration,
   7093 			tweens: [],
   7094 			createTween: function( prop, end ) {
   7095 				var tween = jQuery.Tween( elem, animation.opts, prop, end,
   7096 						animation.opts.specialEasing[ prop ] || animation.opts.easing );
   7097 				animation.tweens.push( tween );
   7098 				return tween;
   7099 			},
   7100 			stop: function( gotoEnd ) {
   7101 				var index = 0,
   7102 
   7103 					// If we are going to the end, we want to run all the tweens
   7104 					// otherwise we skip this part
   7105 					length = gotoEnd ? animation.tweens.length : 0;
   7106 				if ( stopped ) {
   7107 					return this;
   7108 				}
   7109 				stopped = true;
   7110 				for ( ; index < length; index++ ) {
   7111 					animation.tweens[ index ].run( 1 );
   7112 				}
   7113 
   7114 				// Resolve when we played the last frame; otherwise, reject
   7115 				if ( gotoEnd ) {
   7116 					deferred.notifyWith( elem, [ animation, 1, 0 ] );
   7117 					deferred.resolveWith( elem, [ animation, gotoEnd ] );
   7118 				} else {
   7119 					deferred.rejectWith( elem, [ animation, gotoEnd ] );
   7120 				}
   7121 				return this;
   7122 			}
   7123 		} ),
   7124 		props = animation.props;
   7125 
   7126 	propFilter( props, animation.opts.specialEasing );
   7127 
   7128 	for ( ; index < length; index++ ) {
   7129 		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
   7130 		if ( result ) {
   7131 			if ( jQuery.isFunction( result.stop ) ) {
   7132 				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
   7133 					jQuery.proxy( result.stop, result );
   7134 			}
   7135 			return result;
   7136 		}
   7137 	}
   7138 
   7139 	jQuery.map( props, createTween, animation );
   7140 
   7141 	if ( jQuery.isFunction( animation.opts.start ) ) {
   7142 		animation.opts.start.call( elem, animation );
   7143 	}
   7144 
   7145 	// Attach callbacks from options
   7146 	animation
   7147 		.progress( animation.opts.progress )
   7148 		.done( animation.opts.done, animation.opts.complete )
   7149 		.fail( animation.opts.fail )
   7150 		.always( animation.opts.always );
   7151 
   7152 	jQuery.fx.timer(
   7153 		jQuery.extend( tick, {
   7154 			elem: elem,
   7155 			anim: animation,
   7156 			queue: animation.opts.queue
   7157 		} )
   7158 	);
   7159 
   7160 	return animation;
   7161 }
   7162 
   7163 jQuery.Animation = jQuery.extend( Animation, {
   7164 
   7165 	tweeners: {
   7166 		"*": [ function( prop, value ) {
   7167 			var tween = this.createTween( prop, value );
   7168 			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
   7169 			return tween;
   7170 		} ]
   7171 	},
   7172 
   7173 	tweener: function( props, callback ) {
   7174 		if ( jQuery.isFunction( props ) ) {
   7175 			callback = props;
   7176 			props = [ "*" ];
   7177 		} else {
   7178 			props = props.match( rnothtmlwhite );
   7179 		}
   7180 
   7181 		var prop,
   7182 			index = 0,
   7183 			length = props.length;
   7184 
   7185 		for ( ; index < length; index++ ) {
   7186 			prop = props[ index ];
   7187 			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
   7188 			Animation.tweeners[ prop ].unshift( callback );
   7189 		}
   7190 	},
   7191 
   7192 	prefilters: [ defaultPrefilter ],
   7193 
   7194 	prefilter: function( callback, prepend ) {
   7195 		if ( prepend ) {
   7196 			Animation.prefilters.unshift( callback );
   7197 		} else {
   7198 			Animation.prefilters.push( callback );
   7199 		}
   7200 	}
   7201 } );
   7202 
   7203 jQuery.speed = function( speed, easing, fn ) {
   7204 	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
   7205 		complete: fn || !fn && easing ||
   7206 			jQuery.isFunction( speed ) && speed,
   7207 		duration: speed,
   7208 		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
   7209 	};
   7210 
   7211 	// Go to the end state if fx are off
   7212 	if ( jQuery.fx.off ) {
   7213 		opt.duration = 0;
   7214 
   7215 	} else {
   7216 		if ( typeof opt.duration !== "number" ) {
   7217 			if ( opt.duration in jQuery.fx.speeds ) {
   7218 				opt.duration = jQuery.fx.speeds[ opt.duration ];
   7219 
   7220 			} else {
   7221 				opt.duration = jQuery.fx.speeds._default;
   7222 			}
   7223 		}
   7224 	}
   7225 
   7226 	// Normalize opt.queue - true/undefined/null -> "fx"
   7227 	if ( opt.queue == null || opt.queue === true ) {
   7228 		opt.queue = "fx";
   7229 	}
   7230 
   7231 	// Queueing
   7232 	opt.old = opt.complete;
   7233 
   7234 	opt.complete = function() {
   7235 		if ( jQuery.isFunction( opt.old ) ) {
   7236 			opt.old.call( this );
   7237 		}
   7238 
   7239 		if ( opt.queue ) {
   7240 			jQuery.dequeue( this, opt.queue );
   7241 		}
   7242 	};
   7243 
   7244 	return opt;
   7245 };
   7246 
   7247 jQuery.fn.extend( {
   7248 	fadeTo: function( speed, to, easing, callback ) {
   7249 
   7250 		// Show any hidden elements after setting opacity to 0
   7251 		return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
   7252 
   7253 			// Animate to the value specified
   7254 			.end().animate( { opacity: to }, speed, easing, callback );
   7255 	},
   7256 	animate: function( prop, speed, easing, callback ) {
   7257 		var empty = jQuery.isEmptyObject( prop ),
   7258 			optall = jQuery.speed( speed, easing, callback ),
   7259 			doAnimation = function() {
   7260 
   7261 				// Operate on a copy of prop so per-property easing won't be lost
   7262 				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
   7263 
   7264 				// Empty animations, or finishing resolves immediately
   7265 				if ( empty || dataPriv.get( this, "finish" ) ) {
   7266 					anim.stop( true );
   7267 				}
   7268 			};
   7269 			doAnimation.finish = doAnimation;
   7270 
   7271 		return empty || optall.queue === false ?
   7272 			this.each( doAnimation ) :
   7273 			this.queue( optall.queue, doAnimation );
   7274 	},
   7275 	stop: function( type, clearQueue, gotoEnd ) {
   7276 		var stopQueue = function( hooks ) {
   7277 			var stop = hooks.stop;
   7278 			delete hooks.stop;
   7279 			stop( gotoEnd );
   7280 		};
   7281 
   7282 		if ( typeof type !== "string" ) {
   7283 			gotoEnd = clearQueue;
   7284 			clearQueue = type;
   7285 			type = undefined;
   7286 		}
   7287 		if ( clearQueue && type !== false ) {
   7288 			this.queue( type || "fx", [] );
   7289 		}
   7290 
   7291 		return this.each( function() {
   7292 			var dequeue = true,
   7293 				index = type != null && type + "queueHooks",
   7294 				timers = jQuery.timers,
   7295 				data = dataPriv.get( this );
   7296 
   7297 			if ( index ) {
   7298 				if ( data[ index ] && data[ index ].stop ) {
   7299 					stopQueue( data[ index ] );
   7300 				}
   7301 			} else {
   7302 				for ( index in data ) {
   7303 					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
   7304 						stopQueue( data[ index ] );
   7305 					}
   7306 				}
   7307 			}
   7308 
   7309 			for ( index = timers.length; index--; ) {
   7310 				if ( timers[ index ].elem === this &&
   7311 					( type == null || timers[ index ].queue === type ) ) {
   7312 
   7313 					timers[ index ].anim.stop( gotoEnd );
   7314 					dequeue = false;
   7315 					timers.splice( index, 1 );
   7316 				}
   7317 			}
   7318 
   7319 			// Start the next in the queue if the last step wasn't forced.
   7320 			// Timers currently will call their complete callbacks, which
   7321 			// will dequeue but only if they were gotoEnd.
   7322 			if ( dequeue || !gotoEnd ) {
   7323 				jQuery.dequeue( this, type );
   7324 			}
   7325 		} );
   7326 	},
   7327 	finish: function( type ) {
   7328 		if ( type !== false ) {
   7329 			type = type || "fx";
   7330 		}
   7331 		return this.each( function() {
   7332 			var index,
   7333 				data = dataPriv.get( this ),
   7334 				queue = data[ type + "queue" ],
   7335 				hooks = data[ type + "queueHooks" ],
   7336 				timers = jQuery.timers,
   7337 				length = queue ? queue.length : 0;
   7338 
   7339 			// Enable finishing flag on private data
   7340 			data.finish = true;
   7341 
   7342 			// Empty the queue first
   7343 			jQuery.queue( this, type, [] );
   7344 
   7345 			if ( hooks && hooks.stop ) {
   7346 				hooks.stop.call( this, true );
   7347 			}
   7348 
   7349 			// Look for any active animations, and finish them
   7350 			for ( index = timers.length; index--; ) {
   7351 				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
   7352 					timers[ index ].anim.stop( true );
   7353 					timers.splice( index, 1 );
   7354 				}
   7355 			}
   7356 
   7357 			// Look for any animations in the old queue and finish them
   7358 			for ( index = 0; index < length; index++ ) {
   7359 				if ( queue[ index ] && queue[ index ].finish ) {
   7360 					queue[ index ].finish.call( this );
   7361 				}
   7362 			}
   7363 
   7364 			// Turn off finishing flag
   7365 			delete data.finish;
   7366 		} );
   7367 	}
   7368 } );
   7369 
   7370 jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
   7371 	var cssFn = jQuery.fn[ name ];
   7372 	jQuery.fn[ name ] = function( speed, easing, callback ) {
   7373 		return speed == null || typeof speed === "boolean" ?
   7374 			cssFn.apply( this, arguments ) :
   7375 			this.animate( genFx( name, true ), speed, easing, callback );
   7376 	};
   7377 } );
   7378 
   7379 // Generate shortcuts for custom animations
   7380 jQuery.each( {
   7381 	slideDown: genFx( "show" ),
   7382 	slideUp: genFx( "hide" ),
   7383 	slideToggle: genFx( "toggle" ),
   7384 	fadeIn: { opacity: "show" },
   7385 	fadeOut: { opacity: "hide" },
   7386 	fadeToggle: { opacity: "toggle" }
   7387 }, function( name, props ) {
   7388 	jQuery.fn[ name ] = function( speed, easing, callback ) {
   7389 		return this.animate( props, speed, easing, callback );
   7390 	};
   7391 } );
   7392 
   7393 jQuery.timers = [];
   7394 jQuery.fx.tick = function() {
   7395 	var timer,
   7396 		i = 0,
   7397 		timers = jQuery.timers;
   7398 
   7399 	fxNow = jQuery.now();
   7400 
   7401 	for ( ; i < timers.length; i++ ) {
   7402 		timer = timers[ i ];
   7403 
   7404 		// Run the timer and safely remove it when done (allowing for external removal)
   7405 		if ( !timer() && timers[ i ] === timer ) {
   7406 			timers.splice( i--, 1 );
   7407 		}
   7408 	}
   7409 
   7410 	if ( !timers.length ) {
   7411 		jQuery.fx.stop();
   7412 	}
   7413 	fxNow = undefined;
   7414 };
   7415 
   7416 jQuery.fx.timer = function( timer ) {
   7417 	jQuery.timers.push( timer );
   7418 	jQuery.fx.start();
   7419 };
   7420 
   7421 jQuery.fx.interval = 13;
   7422 jQuery.fx.start = function() {
   7423 	if ( inProgress ) {
   7424 		return;
   7425 	}
   7426 
   7427 	inProgress = true;
   7428 	schedule();
   7429 };
   7430 
   7431 jQuery.fx.stop = function() {
   7432 	inProgress = null;
   7433 };
   7434 
   7435 jQuery.fx.speeds = {
   7436 	slow: 600,
   7437 	fast: 200,
   7438 
   7439 	// Default speed
   7440 	_default: 400
   7441 };
   7442 
   7443 
   7444 // Based off of the plugin by Clint Helfers, with permission.
   7445 // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
   7446 jQuery.fn.delay = function( time, type ) {
   7447 	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
   7448 	type = type || "fx";
   7449 
   7450 	return this.queue( type, function( next, hooks ) {
   7451 		var timeout = window.setTimeout( next, time );
   7452 		hooks.stop = function() {
   7453 			window.clearTimeout( timeout );
   7454 		};
   7455 	} );
   7456 };
   7457 
   7458 
   7459 ( function() {
   7460 	var input = document.createElement( "input" ),
   7461 		select = document.createElement( "select" ),
   7462 		opt = select.appendChild( document.createElement( "option" ) );
   7463 
   7464 	input.type = "checkbox";
   7465 
   7466 	// Support: Android <=4.3 only
   7467 	// Default value for a checkbox should be "on"
   7468 	support.checkOn = input.value !== "";
   7469 
   7470 	// Support: IE <=11 only
   7471 	// Must access selectedIndex to make default options select
   7472 	support.optSelected = opt.selected;
   7473 
   7474 	// Support: IE <=11 only
   7475 	// An input loses its value after becoming a radio
   7476 	input = document.createElement( "input" );
   7477 	input.value = "t";
   7478 	input.type = "radio";
   7479 	support.radioValue = input.value === "t";
   7480 } )();
   7481 
   7482 
   7483 var boolHook,
   7484 	attrHandle = jQuery.expr.attrHandle;
   7485 
   7486 jQuery.fn.extend( {
   7487 	attr: function( name, value ) {
   7488 		return access( this, jQuery.attr, name, value, arguments.length > 1 );
   7489 	},
   7490 
   7491 	removeAttr: function( name ) {
   7492 		return this.each( function() {
   7493 			jQuery.removeAttr( this, name );
   7494 		} );
   7495 	}
   7496 } );
   7497 
   7498 jQuery.extend( {
   7499 	attr: function( elem, name, value ) {
   7500 		var ret, hooks,
   7501 			nType = elem.nodeType;
   7502 
   7503 		// Don't get/set attributes on text, comment and attribute nodes
   7504 		if ( nType === 3 || nType === 8 || nType === 2 ) {
   7505 			return;
   7506 		}
   7507 
   7508 		// Fallback to prop when attributes are not supported
   7509 		if ( typeof elem.getAttribute === "undefined" ) {
   7510 			return jQuery.prop( elem, name, value );
   7511 		}
   7512 
   7513 		// Attribute hooks are determined by the lowercase version
   7514 		// Grab necessary hook if one is defined
   7515 		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
   7516 			hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
   7517 				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
   7518 		}
   7519 
   7520 		if ( value !== undefined ) {
   7521 			if ( value === null ) {
   7522 				jQuery.removeAttr( elem, name );
   7523 				return;
   7524 			}
   7525 
   7526 			if ( hooks && "set" in hooks &&
   7527 				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
   7528 				return ret;
   7529 			}
   7530 
   7531 			elem.setAttribute( name, value + "" );
   7532 			return value;
   7533 		}
   7534 
   7535 		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
   7536 			return ret;
   7537 		}
   7538 
   7539 		ret = jQuery.find.attr( elem, name );
   7540 
   7541 		// Non-existent attributes return null, we normalize to undefined
   7542 		return ret == null ? undefined : ret;
   7543 	},
   7544 
   7545 	attrHooks: {
   7546 		type: {
   7547 			set: function( elem, value ) {
   7548 				if ( !support.radioValue && value === "radio" &&
   7549 					nodeName( elem, "input" ) ) {
   7550 					var val = elem.value;
   7551 					elem.setAttribute( "type", value );
   7552 					if ( val ) {
   7553 						elem.value = val;
   7554 					}
   7555 					return value;
   7556 				}
   7557 			}
   7558 		}
   7559 	},
   7560 
   7561 	removeAttr: function( elem, value ) {
   7562 		var name,
   7563 			i = 0,
   7564 
   7565 			// Attribute names can contain non-HTML whitespace characters
   7566 			// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
   7567 			attrNames = value && value.match( rnothtmlwhite );
   7568 
   7569 		if ( attrNames && elem.nodeType === 1 ) {
   7570 			while ( ( name = attrNames[ i++ ] ) ) {
   7571 				elem.removeAttribute( name );
   7572 			}
   7573 		}
   7574 	}
   7575 } );
   7576 
   7577 // Hooks for boolean attributes
   7578 boolHook = {
   7579 	set: function( elem, value, name ) {
   7580 		if ( value === false ) {
   7581 
   7582 			// Remove boolean attributes when set to false
   7583 			jQuery.removeAttr( elem, name );
   7584 		} else {
   7585 			elem.setAttribute( name, name );
   7586 		}
   7587 		return name;
   7588 	}
   7589 };
   7590 
   7591 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
   7592 	var getter = attrHandle[ name ] || jQuery.find.attr;
   7593 
   7594 	attrHandle[ name ] = function( elem, name, isXML ) {
   7595 		var ret, handle,
   7596 			lowercaseName = name.toLowerCase();
   7597 
   7598 		if ( !isXML ) {
   7599 
   7600 			// Avoid an infinite loop by temporarily removing this function from the getter
   7601 			handle = attrHandle[ lowercaseName ];
   7602 			attrHandle[ lowercaseName ] = ret;
   7603 			ret = getter( elem, name, isXML ) != null ?
   7604 				lowercaseName :
   7605 				null;
   7606 			attrHandle[ lowercaseName ] = handle;
   7607 		}
   7608 		return ret;
   7609 	};
   7610 } );
   7611 
   7612 
   7613 
   7614 
   7615 var rfocusable = /^(?:input|select|textarea|button)$/i,
   7616 	rclickable = /^(?:a|area)$/i;
   7617 
   7618 jQuery.fn.extend( {
   7619 	prop: function( name, value ) {
   7620 		return access( this, jQuery.prop, name, value, arguments.length > 1 );
   7621 	},
   7622 
   7623 	removeProp: function( name ) {
   7624 		return this.each( function() {
   7625 			delete this[ jQuery.propFix[ name ] || name ];
   7626 		} );
   7627 	}
   7628 } );
   7629 
   7630 jQuery.extend( {
   7631 	prop: function( elem, name, value ) {
   7632 		var ret, hooks,
   7633 			nType = elem.nodeType;
   7634 
   7635 		// Don't get/set properties on text, comment and attribute nodes
   7636 		if ( nType === 3 || nType === 8 || nType === 2 ) {
   7637 			return;
   7638 		}
   7639 
   7640 		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
   7641 
   7642 			// Fix name and attach hooks
   7643 			name = jQuery.propFix[ name ] || name;
   7644 			hooks = jQuery.propHooks[ name ];
   7645 		}
   7646 
   7647 		if ( value !== undefined ) {
   7648 			if ( hooks && "set" in hooks &&
   7649 				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
   7650 				return ret;
   7651 			}
   7652 
   7653 			return ( elem[ name ] = value );
   7654 		}
   7655 
   7656 		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
   7657 			return ret;
   7658 		}
   7659 
   7660 		return elem[ name ];
   7661 	},
   7662 
   7663 	propHooks: {
   7664 		tabIndex: {
   7665 			get: function( elem ) {
   7666 
   7667 				// Support: IE <=9 - 11 only
   7668 				// elem.tabIndex doesn't always return the
   7669 				// correct value when it hasn't been explicitly set
   7670 				// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
   7671 				// Use proper attribute retrieval(#12072)
   7672 				var tabindex = jQuery.find.attr( elem, "tabindex" );
   7673 
   7674 				if ( tabindex ) {
   7675 					return parseInt( tabindex, 10 );
   7676 				}
   7677 
   7678 				if (
   7679 					rfocusable.test( elem.nodeName ) ||
   7680 					rclickable.test( elem.nodeName ) &&
   7681 					elem.href
   7682 				) {
   7683 					return 0;
   7684 				}
   7685 
   7686 				return -1;
   7687 			}
   7688 		}
   7689 	},
   7690 
   7691 	propFix: {
   7692 		"for": "htmlFor",
   7693 		"class": "className"
   7694 	}
   7695 } );
   7696 
   7697 // Support: IE <=11 only
   7698 // Accessing the selectedIndex property
   7699 // forces the browser to respect setting selected
   7700 // on the option
   7701 // The getter ensures a default option is selected
   7702 // when in an optgroup
   7703 // eslint rule "no-unused-expressions" is disabled for this code
   7704 // since it considers such accessions noop
   7705 if ( !support.optSelected ) {
   7706 	jQuery.propHooks.selected = {
   7707 		get: function( elem ) {
   7708 
   7709 			/* eslint no-unused-expressions: "off" */
   7710 
   7711 			var parent = elem.parentNode;
   7712 			if ( parent && parent.parentNode ) {
   7713 				parent.parentNode.selectedIndex;
   7714 			}
   7715 			return null;
   7716 		},
   7717 		set: function( elem ) {
   7718 
   7719 			/* eslint no-unused-expressions: "off" */
   7720 
   7721 			var parent = elem.parentNode;
   7722 			if ( parent ) {
   7723 				parent.selectedIndex;
   7724 
   7725 				if ( parent.parentNode ) {
   7726 					parent.parentNode.selectedIndex;
   7727 				}
   7728 			}
   7729 		}
   7730 	};
   7731 }
   7732 
   7733 jQuery.each( [
   7734 	"tabIndex",
   7735 	"readOnly",
   7736 	"maxLength",
   7737 	"cellSpacing",
   7738 	"cellPadding",
   7739 	"rowSpan",
   7740 	"colSpan",
   7741 	"useMap",
   7742 	"frameBorder",
   7743 	"contentEditable"
   7744 ], function() {
   7745 	jQuery.propFix[ this.toLowerCase() ] = this;
   7746 } );
   7747 
   7748 
   7749 
   7750 
   7751 	// Strip and collapse whitespace according to HTML spec
   7752 	// https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace
   7753 	function stripAndCollapse( value ) {
   7754 		var tokens = value.match( rnothtmlwhite ) || [];
   7755 		return tokens.join( " " );
   7756 	}
   7757 
   7758 
   7759 function getClass( elem ) {
   7760 	return elem.getAttribute && elem.getAttribute( "class" ) || "";
   7761 }
   7762 
   7763 jQuery.fn.extend( {
   7764 	addClass: function( value ) {
   7765 		var classes, elem, cur, curValue, clazz, j, finalValue,
   7766 			i = 0;
   7767 
   7768 		if ( jQuery.isFunction( value ) ) {
   7769 			return this.each( function( j ) {
   7770 				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
   7771 			} );
   7772 		}
   7773 
   7774 		if ( typeof value === "string" && value ) {
   7775 			classes = value.match( rnothtmlwhite ) || [];
   7776 
   7777 			while ( ( elem = this[ i++ ] ) ) {
   7778 				curValue = getClass( elem );
   7779 				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
   7780 
   7781 				if ( cur ) {
   7782 					j = 0;
   7783 					while ( ( clazz = classes[ j++ ] ) ) {
   7784 						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
   7785 							cur += clazz + " ";
   7786 						}
   7787 					}
   7788 
   7789 					// Only assign if different to avoid unneeded rendering.
   7790 					finalValue = stripAndCollapse( cur );
   7791 					if ( curValue !== finalValue ) {
   7792 						elem.setAttribute( "class", finalValue );
   7793 					}
   7794 				}
   7795 			}
   7796 		}
   7797 
   7798 		return this;
   7799 	},
   7800 
   7801 	removeClass: function( value ) {
   7802 		var classes, elem, cur, curValue, clazz, j, finalValue,
   7803 			i = 0;
   7804 
   7805 		if ( jQuery.isFunction( value ) ) {
   7806 			return this.each( function( j ) {
   7807 				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
   7808 			} );
   7809 		}
   7810 
   7811 		if ( !arguments.length ) {
   7812 			return this.attr( "class", "" );
   7813 		}
   7814 
   7815 		if ( typeof value === "string" && value ) {
   7816 			classes = value.match( rnothtmlwhite ) || [];
   7817 
   7818 			while ( ( elem = this[ i++ ] ) ) {
   7819 				curValue = getClass( elem );
   7820 
   7821 				// This expression is here for better compressibility (see addClass)
   7822 				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
   7823 
   7824 				if ( cur ) {
   7825 					j = 0;
   7826 					while ( ( clazz = classes[ j++ ] ) ) {
   7827 
   7828 						// Remove *all* instances
   7829 						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
   7830 							cur = cur.replace( " " + clazz + " ", " " );
   7831 						}
   7832 					}
   7833 
   7834 					// Only assign if different to avoid unneeded rendering.
   7835 					finalValue = stripAndCollapse( cur );
   7836 					if ( curValue !== finalValue ) {
   7837 						elem.setAttribute( "class", finalValue );
   7838 					}
   7839 				}
   7840 			}
   7841 		}
   7842 
   7843 		return this;
   7844 	},
   7845 
   7846 	toggleClass: function( value, stateVal ) {
   7847 		var type = typeof value;
   7848 
   7849 		if ( typeof stateVal === "boolean" && type === "string" ) {
   7850 			return stateVal ? this.addClass( value ) : this.removeClass( value );
   7851 		}
   7852 
   7853 		if ( jQuery.isFunction( value ) ) {
   7854 			return this.each( function( i ) {
   7855 				jQuery( this ).toggleClass(
   7856 					value.call( this, i, getClass( this ), stateVal ),
   7857 					stateVal
   7858 				);
   7859 			} );
   7860 		}
   7861 
   7862 		return this.each( function() {
   7863 			var className, i, self, classNames;
   7864 
   7865 			if ( type === "string" ) {
   7866 
   7867 				// Toggle individual class names
   7868 				i = 0;
   7869 				self = jQuery( this );
   7870 				classNames = value.match( rnothtmlwhite ) || [];
   7871 
   7872 				while ( ( className = classNames[ i++ ] ) ) {
   7873 
   7874 					// Check each className given, space separated list
   7875 					if ( self.hasClass( className ) ) {
   7876 						self.removeClass( className );
   7877 					} else {
   7878 						self.addClass( className );
   7879 					}
   7880 				}
   7881 
   7882 			// Toggle whole class name
   7883 			} else if ( value === undefined || type === "boolean" ) {
   7884 				className = getClass( this );
   7885 				if ( className ) {
   7886 
   7887 					// Store className if set
   7888 					dataPriv.set( this, "__className__", className );
   7889 				}
   7890 
   7891 				// If the element has a class name or if we're passed `false`,
   7892 				// then remove the whole classname (if there was one, the above saved it).
   7893 				// Otherwise bring back whatever was previously saved (if anything),
   7894 				// falling back to the empty string if nothing was stored.
   7895 				if ( this.setAttribute ) {
   7896 					this.setAttribute( "class",
   7897 						className || value === false ?
   7898 						"" :
   7899 						dataPriv.get( this, "__className__" ) || ""
   7900 					);
   7901 				}
   7902 			}
   7903 		} );
   7904 	},
   7905 
   7906 	hasClass: function( selector ) {
   7907 		var className, elem,
   7908 			i = 0;
   7909 
   7910 		className = " " + selector + " ";
   7911 		while ( ( elem = this[ i++ ] ) ) {
   7912 			if ( elem.nodeType === 1 &&
   7913 				( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
   7914 					return true;
   7915 			}
   7916 		}
   7917 
   7918 		return false;
   7919 	}
   7920 } );
   7921 
   7922 
   7923 
   7924 
   7925 var rreturn = /\r/g;
   7926 
   7927 jQuery.fn.extend( {
   7928 	val: function( value ) {
   7929 		var hooks, ret, isFunction,
   7930 			elem = this[ 0 ];
   7931 
   7932 		if ( !arguments.length ) {
   7933 			if ( elem ) {
   7934 				hooks = jQuery.valHooks[ elem.type ] ||
   7935 					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
   7936 
   7937 				if ( hooks &&
   7938 					"get" in hooks &&
   7939 					( ret = hooks.get( elem, "value" ) ) !== undefined
   7940 				) {
   7941 					return ret;
   7942 				}
   7943 
   7944 				ret = elem.value;
   7945 
   7946 				// Handle most common string cases
   7947 				if ( typeof ret === "string" ) {
   7948 					return ret.replace( rreturn, "" );
   7949 				}
   7950 
   7951 				// Handle cases where value is null/undef or number
   7952 				return ret == null ? "" : ret;
   7953 			}
   7954 
   7955 			return;
   7956 		}
   7957 
   7958 		isFunction = jQuery.isFunction( value );
   7959 
   7960 		return this.each( function( i ) {
   7961 			var val;
   7962 
   7963 			if ( this.nodeType !== 1 ) {
   7964 				return;
   7965 			}
   7966 
   7967 			if ( isFunction ) {
   7968 				val = value.call( this, i, jQuery( this ).val() );
   7969 			} else {
   7970 				val = value;
   7971 			}
   7972 
   7973 			// Treat null/undefined as ""; convert numbers to string
   7974 			if ( val == null ) {
   7975 				val = "";
   7976 
   7977 			} else if ( typeof val === "number" ) {
   7978 				val += "";
   7979 
   7980 			} else if ( Array.isArray( val ) ) {
   7981 				val = jQuery.map( val, function( value ) {
   7982 					return value == null ? "" : value + "";
   7983 				} );
   7984 			}
   7985 
   7986 			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
   7987 
   7988 			// If set returns undefined, fall back to normal setting
   7989 			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
   7990 				this.value = val;
   7991 			}
   7992 		} );
   7993 	}
   7994 } );
   7995 
   7996 jQuery.extend( {
   7997 	valHooks: {
   7998 		option: {
   7999 			get: function( elem ) {
   8000 
   8001 				var val = jQuery.find.attr( elem, "value" );
   8002 				return val != null ?
   8003 					val :
   8004 
   8005 					// Support: IE <=10 - 11 only
   8006 					// option.text throws exceptions (#14686, #14858)
   8007 					// Strip and collapse whitespace
   8008 					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
   8009 					stripAndCollapse( jQuery.text( elem ) );
   8010 			}
   8011 		},
   8012 		select: {
   8013 			get: function( elem ) {
   8014 				var value, option, i,
   8015 					options = elem.options,
   8016 					index = elem.selectedIndex,
   8017 					one = elem.type === "select-one",
   8018 					values = one ? null : [],
   8019 					max = one ? index + 1 : options.length;
   8020 
   8021 				if ( index < 0 ) {
   8022 					i = max;
   8023 
   8024 				} else {
   8025 					i = one ? index : 0;
   8026 				}
   8027 
   8028 				// Loop through all the selected options
   8029 				for ( ; i < max; i++ ) {
   8030 					option = options[ i ];
   8031 
   8032 					// Support: IE <=9 only
   8033 					// IE8-9 doesn't update selected after form reset (#2551)
   8034 					if ( ( option.selected || i === index ) &&
   8035 
   8036 							// Don't return options that are disabled or in a disabled optgroup
   8037 							!option.disabled &&
   8038 							( !option.parentNode.disabled ||
   8039 								!nodeName( option.parentNode, "optgroup" ) ) ) {
   8040 
   8041 						// Get the specific value for the option
   8042 						value = jQuery( option ).val();
   8043 
   8044 						// We don't need an array for one selects
   8045 						if ( one ) {
   8046 							return value;
   8047 						}
   8048 
   8049 						// Multi-Selects return an array
   8050 						values.push( value );
   8051 					}
   8052 				}
   8053 
   8054 				return values;
   8055 			},
   8056 
   8057 			set: function( elem, value ) {
   8058 				var optionSet, option,
   8059 					options = elem.options,
   8060 					values = jQuery.makeArray( value ),
   8061 					i = options.length;
   8062 
   8063 				while ( i-- ) {
   8064 					option = options[ i ];
   8065 
   8066 					/* eslint-disable no-cond-assign */
   8067 
   8068 					if ( option.selected =
   8069 						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
   8070 					) {
   8071 						optionSet = true;
   8072 					}
   8073 
   8074 					/* eslint-enable no-cond-assign */
   8075 				}
   8076 
   8077 				// Force browsers to behave consistently when non-matching value is set
   8078 				if ( !optionSet ) {
   8079 					elem.selectedIndex = -1;
   8080 				}
   8081 				return values;
   8082 			}
   8083 		}
   8084 	}
   8085 } );
   8086 
   8087 // Radios and checkboxes getter/setter
   8088 jQuery.each( [ "radio", "checkbox" ], function() {
   8089 	jQuery.valHooks[ this ] = {
   8090 		set: function( elem, value ) {
   8091 			if ( Array.isArray( value ) ) {
   8092 				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
   8093 			}
   8094 		}
   8095 	};
   8096 	if ( !support.checkOn ) {
   8097 		jQuery.valHooks[ this ].get = function( elem ) {
   8098 			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
   8099 		};
   8100 	}
   8101 } );
   8102 
   8103 
   8104 
   8105 
   8106 // Return jQuery for attributes-only inclusion
   8107 
   8108 
   8109 var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
   8110 
   8111 jQuery.extend( jQuery.event, {
   8112 
   8113 	trigger: function( event, data, elem, onlyHandlers ) {
   8114 
   8115 		var i, cur, tmp, bubbleType, ontype, handle, special,
   8116 			eventPath = [ elem || document ],
   8117 			type = hasOwn.call( event, "type" ) ? event.type : event,
   8118 			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
   8119 
   8120 		cur = tmp = elem = elem || document;
   8121 
   8122 		// Don't do events on text and comment nodes
   8123 		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
   8124 			return;
   8125 		}
   8126 
   8127 		// focus/blur morphs to focusin/out; ensure we're not firing them right now
   8128 		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
   8129 			return;
   8130 		}
   8131 
   8132 		if ( type.indexOf( "." ) > -1 ) {
   8133 
   8134 			// Namespaced trigger; create a regexp to match event type in handle()
   8135 			namespaces = type.split( "." );
   8136 			type = namespaces.shift();
   8137 			namespaces.sort();
   8138 		}
   8139 		ontype = type.indexOf( ":" ) < 0 && "on" + type;
   8140 
   8141 		// Caller can pass in a jQuery.Event object, Object, or just an event type string
   8142 		event = event[ jQuery.expando ] ?
   8143 			event :
   8144 			new jQuery.Event( type, typeof event === "object" && event );
   8145 
   8146 		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
   8147 		event.isTrigger = onlyHandlers ? 2 : 3;
   8148 		event.namespace = namespaces.join( "." );
   8149 		event.rnamespace = event.namespace ?
   8150 			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
   8151 			null;
   8152 
   8153 		// Clean up the event in case it is being reused
   8154 		event.result = undefined;
   8155 		if ( !event.target ) {
   8156 			event.target = elem;
   8157 		}
   8158 
   8159 		// Clone any incoming data and prepend the event, creating the handler arg list
   8160 		data = data == null ?
   8161 			[ event ] :
   8162 			jQuery.makeArray( data, [ event ] );
   8163 
   8164 		// Allow special events to draw outside the lines
   8165 		special = jQuery.event.special[ type ] || {};
   8166 		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
   8167 			return;
   8168 		}
   8169 
   8170 		// Determine event propagation path in advance, per W3C events spec (#9951)
   8171 		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
   8172 		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
   8173 
   8174 			bubbleType = special.delegateType || type;
   8175 			if ( !rfocusMorph.test( bubbleType + type ) ) {
   8176 				cur = cur.parentNode;
   8177 			}
   8178 			for ( ; cur; cur = cur.parentNode ) {
   8179 				eventPath.push( cur );
   8180 				tmp = cur;
   8181 			}
   8182 
   8183 			// Only add window if we got to document (e.g., not plain obj or detached DOM)
   8184 			if ( tmp === ( elem.ownerDocument || document ) ) {
   8185 				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
   8186 			}
   8187 		}
   8188 
   8189 		// Fire handlers on the event path
   8190 		i = 0;
   8191 		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
   8192 
   8193 			event.type = i > 1 ?
   8194 				bubbleType :
   8195 				special.bindType || type;
   8196 
   8197 			// jQuery handler
   8198 			handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
   8199 				dataPriv.get( cur, "handle" );
   8200 			if ( handle ) {
   8201 				handle.apply( cur, data );
   8202 			}
   8203 
   8204 			// Native handler
   8205 			handle = ontype && cur[ ontype ];
   8206 			if ( handle && handle.apply && acceptData( cur ) ) {
   8207 				event.result = handle.apply( cur, data );
   8208 				if ( event.result === false ) {
   8209 					event.preventDefault();
   8210 				}
   8211 			}
   8212 		}
   8213 		event.type = type;
   8214 
   8215 		// If nobody prevented the default action, do it now
   8216 		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
   8217 
   8218 			if ( ( !special._default ||
   8219 				special._default.apply( eventPath.pop(), data ) === false ) &&
   8220 				acceptData( elem ) ) {
   8221 
   8222 				// Call a native DOM method on the target with the same name as the event.
   8223 				// Don't do default actions on window, that's where global variables be (#6170)
   8224 				if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
   8225 
   8226 					// Don't re-trigger an onFOO event when we call its FOO() method
   8227 					tmp = elem[ ontype ];
   8228 
   8229 					if ( tmp ) {
   8230 						elem[ ontype ] = null;
   8231 					}
   8232 
   8233 					// Prevent re-triggering of the same event, since we already bubbled it above
   8234 					jQuery.event.triggered = type;
   8235 					elem[ type ]();
   8236 					jQuery.event.triggered = undefined;
   8237 
   8238 					if ( tmp ) {
   8239 						elem[ ontype ] = tmp;
   8240 					}
   8241 				}
   8242 			}
   8243 		}
   8244 
   8245 		return event.result;
   8246 	},
   8247 
   8248 	// Piggyback on a donor event to simulate a different one
   8249 	// Used only for `focus(in | out)` events
   8250 	simulate: function( type, elem, event ) {
   8251 		var e = jQuery.extend(
   8252 			new jQuery.Event(),
   8253 			event,
   8254 			{
   8255 				type: type,
   8256 				isSimulated: true
   8257 			}
   8258 		);
   8259 
   8260 		jQuery.event.trigger( e, null, elem );
   8261 	}
   8262 
   8263 } );
   8264 
   8265 jQuery.fn.extend( {
   8266 
   8267 	trigger: function( type, data ) {
   8268 		return this.each( function() {
   8269 			jQuery.event.trigger( type, data, this );
   8270 		} );
   8271 	},
   8272 	triggerHandler: function( type, data ) {
   8273 		var elem = this[ 0 ];
   8274 		if ( elem ) {
   8275 			return jQuery.event.trigger( type, data, elem, true );
   8276 		}
   8277 	}
   8278 } );
   8279 
   8280 
   8281 jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
   8282 	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
   8283 	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
   8284 	function( i, name ) {
   8285 
   8286 	// Handle event binding
   8287 	jQuery.fn[ name ] = function( data, fn ) {
   8288 		return arguments.length > 0 ?
   8289 			this.on( name, null, data, fn ) :
   8290 			this.trigger( name );
   8291 	};
   8292 } );
   8293 
   8294 jQuery.fn.extend( {
   8295 	hover: function( fnOver, fnOut ) {
   8296 		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
   8297 	}
   8298 } );
   8299 
   8300 
   8301 
   8302 
   8303 support.focusin = "onfocusin" in window;
   8304 
   8305 
   8306 // Support: Firefox <=44
   8307 // Firefox doesn't have focus(in | out) events
   8308 // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
   8309 //
   8310 // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
   8311 // focus(in | out) events fire after focus & blur events,
   8312 // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
   8313 // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
   8314 if ( !support.focusin ) {
   8315 	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
   8316 
   8317 		// Attach a single capturing handler on the document while someone wants focusin/focusout
   8318 		var handler = function( event ) {
   8319 			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
   8320 		};
   8321 
   8322 		jQuery.event.special[ fix ] = {
   8323 			setup: function() {
   8324 				var doc = this.ownerDocument || this,
   8325 					attaches = dataPriv.access( doc, fix );
   8326 
   8327 				if ( !attaches ) {
   8328 					doc.addEventListener( orig, handler, true );
   8329 				}
   8330 				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
   8331 			},
   8332 			teardown: function() {
   8333 				var doc = this.ownerDocument || this,
   8334 					attaches = dataPriv.access( doc, fix ) - 1;
   8335 
   8336 				if ( !attaches ) {
   8337 					doc.removeEventListener( orig, handler, true );
   8338 					dataPriv.remove( doc, fix );
   8339 
   8340 				} else {
   8341 					dataPriv.access( doc, fix, attaches );
   8342 				}
   8343 			}
   8344 		};
   8345 	} );
   8346 }
   8347 var location = window.location;
   8348 
   8349 var nonce = jQuery.now();
   8350 
   8351 var rquery = ( /\?/ );
   8352 
   8353 
   8354 
   8355 // Cross-browser xml parsing
   8356 jQuery.parseXML = function( data ) {
   8357 	var xml;
   8358 	if ( !data || typeof data !== "string" ) {
   8359 		return null;
   8360 	}
   8361 
   8362 	// Support: IE 9 - 11 only
   8363 	// IE throws on parseFromString with invalid input.
   8364 	try {
   8365 		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
   8366 	} catch ( e ) {
   8367 		xml = undefined;
   8368 	}
   8369 
   8370 	if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
   8371 		jQuery.error( "Invalid XML: " + data );
   8372 	}
   8373 	return xml;
   8374 };
   8375 
   8376 
   8377 var
   8378 	rbracket = /\[\]$/,
   8379 	rCRLF = /\r?\n/g,
   8380 	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
   8381 	rsubmittable = /^(?:input|select|textarea|keygen)/i;
   8382 
   8383 function buildParams( prefix, obj, traditional, add ) {
   8384 	var name;
   8385 
   8386 	if ( Array.isArray( obj ) ) {
   8387 
   8388 		// Serialize array item.
   8389 		jQuery.each( obj, function( i, v ) {
   8390 			if ( traditional || rbracket.test( prefix ) ) {
   8391 
   8392 				// Treat each array item as a scalar.
   8393 				add( prefix, v );
   8394 
   8395 			} else {
   8396 
   8397 				// Item is non-scalar (array or object), encode its numeric index.
   8398 				buildParams(
   8399 					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
   8400 					v,
   8401 					traditional,
   8402 					add
   8403 				);
   8404 			}
   8405 		} );
   8406 
   8407 	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
   8408 
   8409 		// Serialize object item.
   8410 		for ( name in obj ) {
   8411 			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
   8412 		}
   8413 
   8414 	} else {
   8415 
   8416 		// Serialize scalar item.
   8417 		add( prefix, obj );
   8418 	}
   8419 }
   8420 
   8421 // Serialize an array of form elements or a set of
   8422 // key/values into a query string
   8423 jQuery.param = function( a, traditional ) {
   8424 	var prefix,
   8425 		s = [],
   8426 		add = function( key, valueOrFunction ) {
   8427 
   8428 			// If value is a function, invoke it and use its return value
   8429 			var value = jQuery.isFunction( valueOrFunction ) ?
   8430 				valueOrFunction() :
   8431 				valueOrFunction;
   8432 
   8433 			s[ s.length ] = encodeURIComponent( key ) + "=" +
   8434 				encodeURIComponent( value == null ? "" : value );
   8435 		};
   8436 
   8437 	// If an array was passed in, assume that it is an array of form elements.
   8438 	if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
   8439 
   8440 		// Serialize the form elements
   8441 		jQuery.each( a, function() {
   8442 			add( this.name, this.value );
   8443 		} );
   8444 
   8445 	} else {
   8446 
   8447 		// If traditional, encode the "old" way (the way 1.3.2 or older
   8448 		// did it), otherwise encode params recursively.
   8449 		for ( prefix in a ) {
   8450 			buildParams( prefix, a[ prefix ], traditional, add );
   8451 		}
   8452 	}
   8453 
   8454 	// Return the resulting serialization
   8455 	return s.join( "&" );
   8456 };
   8457 
   8458 jQuery.fn.extend( {
   8459 	serialize: function() {
   8460 		return jQuery.param( this.serializeArray() );
   8461 	},
   8462 	serializeArray: function() {
   8463 		return this.map( function() {
   8464 
   8465 			// Can add propHook for "elements" to filter or add form elements
   8466 			var elements = jQuery.prop( this, "elements" );
   8467 			return elements ? jQuery.makeArray( elements ) : this;
   8468 		} )
   8469 		.filter( function() {
   8470 			var type = this.type;
   8471 
   8472 			// Use .is( ":disabled" ) so that fieldset[disabled] works
   8473 			return this.name && !jQuery( this ).is( ":disabled" ) &&
   8474 				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
   8475 				( this.checked || !rcheckableType.test( type ) );
   8476 		} )
   8477 		.map( function( i, elem ) {
   8478 			var val = jQuery( this ).val();
   8479 
   8480 			if ( val == null ) {
   8481 				return null;
   8482 			}
   8483 
   8484 			if ( Array.isArray( val ) ) {
   8485 				return jQuery.map( val, function( val ) {
   8486 					return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
   8487 				} );
   8488 			}
   8489 
   8490 			return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
   8491 		} ).get();
   8492 	}
   8493 } );
   8494 
   8495 
   8496 var
   8497 	r20 = /%20/g,
   8498 	rhash = /#.*$/,
   8499 	rantiCache = /([?&])_=[^&]*/,
   8500 	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
   8501 
   8502 	// #7653, #8125, #8152: local protocol detection
   8503 	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
   8504 	rnoContent = /^(?:GET|HEAD)$/,
   8505 	rprotocol = /^\/\//,
   8506 
   8507 	/* Prefilters
   8508 	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
   8509 	 * 2) These are called:
   8510 	 *    - BEFORE asking for a transport
   8511 	 *    - AFTER param serialization (s.data is a string if s.processData is true)
   8512 	 * 3) key is the dataType
   8513 	 * 4) the catchall symbol "*" can be used
   8514 	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
   8515 	 */
   8516 	prefilters = {},
   8517 
   8518 	/* Transports bindings
   8519 	 * 1) key is the dataType
   8520 	 * 2) the catchall symbol "*" can be used
   8521 	 * 3) selection will start with transport dataType and THEN go to "*" if needed
   8522 	 */
   8523 	transports = {},
   8524 
   8525 	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
   8526 	allTypes = "*/".concat( "*" ),
   8527 
   8528 	// Anchor tag for parsing the document origin
   8529 	originAnchor = document.createElement( "a" );
   8530 	originAnchor.href = location.href;
   8531 
   8532 // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
   8533 function addToPrefiltersOrTransports( structure ) {
   8534 
   8535 	// dataTypeExpression is optional and defaults to "*"
   8536 	return function( dataTypeExpression, func ) {
   8537 
   8538 		if ( typeof dataTypeExpression !== "string" ) {
   8539 			func = dataTypeExpression;
   8540 			dataTypeExpression = "*";
   8541 		}
   8542 
   8543 		var dataType,
   8544 			i = 0,
   8545 			dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
   8546 
   8547 		if ( jQuery.isFunction( func ) ) {
   8548 
   8549 			// For each dataType in the dataTypeExpression
   8550 			while ( ( dataType = dataTypes[ i++ ] ) ) {
   8551 
   8552 				// Prepend if requested
   8553 				if ( dataType[ 0 ] === "+" ) {
   8554 					dataType = dataType.slice( 1 ) || "*";
   8555 					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
   8556 
   8557 				// Otherwise append
   8558 				} else {
   8559 					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
   8560 				}
   8561 			}
   8562 		}
   8563 	};
   8564 }
   8565 
   8566 // Base inspection function for prefilters and transports
   8567 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
   8568 
   8569 	var inspected = {},
   8570 		seekingTransport = ( structure === transports );
   8571 
   8572 	function inspect( dataType ) {
   8573 		var selected;
   8574 		inspected[ dataType ] = true;
   8575 		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
   8576 			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
   8577 			if ( typeof dataTypeOrTransport === "string" &&
   8578 				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
   8579 
   8580 				options.dataTypes.unshift( dataTypeOrTransport );
   8581 				inspect( dataTypeOrTransport );
   8582 				return false;
   8583 			} else if ( seekingTransport ) {
   8584 				return !( selected = dataTypeOrTransport );
   8585 			}
   8586 		} );
   8587 		return selected;
   8588 	}
   8589 
   8590 	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
   8591 }
   8592 
   8593 // A special extend for ajax options
   8594 // that takes "flat" options (not to be deep extended)
   8595 // Fixes #9887
   8596 function ajaxExtend( target, src ) {
   8597 	var key, deep,
   8598 		flatOptions = jQuery.ajaxSettings.flatOptions || {};
   8599 
   8600 	for ( key in src ) {
   8601 		if ( src[ key ] !== undefined ) {
   8602 			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
   8603 		}
   8604 	}
   8605 	if ( deep ) {
   8606 		jQuery.extend( true, target, deep );
   8607 	}
   8608 
   8609 	return target;
   8610 }
   8611 
   8612 /* Handles responses to an ajax request:
   8613  * - finds the right dataType (mediates between content-type and expected dataType)
   8614  * - returns the corresponding response
   8615  */
   8616 function ajaxHandleResponses( s, jqXHR, responses ) {
   8617 
   8618 	var ct, type, finalDataType, firstDataType,
   8619 		contents = s.contents,
   8620 		dataTypes = s.dataTypes;
   8621 
   8622 	// Remove auto dataType and get content-type in the process
   8623 	while ( dataTypes[ 0 ] === "*" ) {
   8624 		dataTypes.shift();
   8625 		if ( ct === undefined ) {
   8626 			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
   8627 		}
   8628 	}
   8629 
   8630 	// Check if we're dealing with a known content-type
   8631 	if ( ct ) {
   8632 		for ( type in contents ) {
   8633 			if ( contents[ type ] && contents[ type ].test( ct ) ) {
   8634 				dataTypes.unshift( type );
   8635 				break;
   8636 			}
   8637 		}
   8638 	}
   8639 
   8640 	// Check to see if we have a response for the expected dataType
   8641 	if ( dataTypes[ 0 ] in responses ) {
   8642 		finalDataType = dataTypes[ 0 ];
   8643 	} else {
   8644 
   8645 		// Try convertible dataTypes
   8646 		for ( type in responses ) {
   8647 			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
   8648 				finalDataType = type;
   8649 				break;
   8650 			}
   8651 			if ( !firstDataType ) {
   8652 				firstDataType = type;
   8653 			}
   8654 		}
   8655 
   8656 		// Or just use first one
   8657 		finalDataType = finalDataType || firstDataType;
   8658 	}
   8659 
   8660 	// If we found a dataType
   8661 	// We add the dataType to the list if needed
   8662 	// and return the corresponding response
   8663 	if ( finalDataType ) {
   8664 		if ( finalDataType !== dataTypes[ 0 ] ) {
   8665 			dataTypes.unshift( finalDataType );
   8666 		}
   8667 		return responses[ finalDataType ];
   8668 	}
   8669 }
   8670 
   8671 /* Chain conversions given the request and the original response
   8672  * Also sets the responseXXX fields on the jqXHR instance
   8673  */
   8674 function ajaxConvert( s, response, jqXHR, isSuccess ) {
   8675 	var conv2, current, conv, tmp, prev,
   8676 		converters = {},
   8677 
   8678 		// Work with a copy of dataTypes in case we need to modify it for conversion
   8679 		dataTypes = s.dataTypes.slice();
   8680 
   8681 	// Create converters map with lowercased keys
   8682 	if ( dataTypes[ 1 ] ) {
   8683 		for ( conv in s.converters ) {
   8684 			converters[ conv.toLowerCase() ] = s.converters[ conv ];
   8685 		}
   8686 	}
   8687 
   8688 	current = dataTypes.shift();
   8689 
   8690 	// Convert to each sequential dataType
   8691 	while ( current ) {
   8692 
   8693 		if ( s.responseFields[ current ] ) {
   8694 			jqXHR[ s.responseFields[ current ] ] = response;
   8695 		}
   8696 
   8697 		// Apply the dataFilter if provided
   8698 		if ( !prev && isSuccess && s.dataFilter ) {
   8699 			response = s.dataFilter( response, s.dataType );
   8700 		}
   8701 
   8702 		prev = current;
   8703 		current = dataTypes.shift();
   8704 
   8705 		if ( current ) {
   8706 
   8707 			// There's only work to do if current dataType is non-auto
   8708 			if ( current === "*" ) {
   8709 
   8710 				current = prev;
   8711 
   8712 			// Convert response if prev dataType is non-auto and differs from current
   8713 			} else if ( prev !== "*" && prev !== current ) {
   8714 
   8715 				// Seek a direct converter
   8716 				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
   8717 
   8718 				// If none found, seek a pair
   8719 				if ( !conv ) {
   8720 					for ( conv2 in converters ) {
   8721 
   8722 						// If conv2 outputs current
   8723 						tmp = conv2.split( " " );
   8724 						if ( tmp[ 1 ] === current ) {
   8725 
   8726 							// If prev can be converted to accepted input
   8727 							conv = converters[ prev + " " + tmp[ 0 ] ] ||
   8728 								converters[ "* " + tmp[ 0 ] ];
   8729 							if ( conv ) {
   8730 
   8731 								// Condense equivalence converters
   8732 								if ( conv === true ) {
   8733 									conv = converters[ conv2 ];
   8734 
   8735 								// Otherwise, insert the intermediate dataType
   8736 								} else if ( converters[ conv2 ] !== true ) {
   8737 									current = tmp[ 0 ];
   8738 									dataTypes.unshift( tmp[ 1 ] );
   8739 								}
   8740 								break;
   8741 							}
   8742 						}
   8743 					}
   8744 				}
   8745 
   8746 				// Apply converter (if not an equivalence)
   8747 				if ( conv !== true ) {
   8748 
   8749 					// Unless errors are allowed to bubble, catch and return them
   8750 					if ( conv && s.throws ) {
   8751 						response = conv( response );
   8752 					} else {
   8753 						try {
   8754 							response = conv( response );
   8755 						} catch ( e ) {
   8756 							return {
   8757 								state: "parsererror",
   8758 								error: conv ? e : "No conversion from " + prev + " to " + current
   8759 							};
   8760 						}
   8761 					}
   8762 				}
   8763 			}
   8764 		}
   8765 	}
   8766 
   8767 	return { state: "success", data: response };
   8768 }
   8769 
   8770 jQuery.extend( {
   8771 
   8772 	// Counter for holding the number of active queries
   8773 	active: 0,
   8774 
   8775 	// Last-Modified header cache for next request
   8776 	lastModified: {},
   8777 	etag: {},
   8778 
   8779 	ajaxSettings: {
   8780 		url: location.href,
   8781 		type: "GET",
   8782 		isLocal: rlocalProtocol.test( location.protocol ),
   8783 		global: true,
   8784 		processData: true,
   8785 		async: true,
   8786 		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
   8787 
   8788 		/*
   8789 		timeout: 0,
   8790 		data: null,
   8791 		dataType: null,
   8792 		username: null,
   8793 		password: null,
   8794 		cache: null,
   8795 		throws: false,
   8796 		traditional: false,
   8797 		headers: {},
   8798 		*/
   8799 
   8800 		accepts: {
   8801 			"*": allTypes,
   8802 			text: "text/plain",
   8803 			html: "text/html",
   8804 			xml: "application/xml, text/xml",
   8805 			json: "application/json, text/javascript"
   8806 		},
   8807 
   8808 		contents: {
   8809 			xml: /\bxml\b/,
   8810 			html: /\bhtml/,
   8811 			json: /\bjson\b/
   8812 		},
   8813 
   8814 		responseFields: {
   8815 			xml: "responseXML",
   8816 			text: "responseText",
   8817 			json: "responseJSON"
   8818 		},
   8819 
   8820 		// Data converters
   8821 		// Keys separate source (or catchall "*") and destination types with a single space
   8822 		converters: {
   8823 
   8824 			// Convert anything to text
   8825 			"* text": String,
   8826 
   8827 			// Text to html (true = no transformation)
   8828 			"text html": true,
   8829 
   8830 			// Evaluate text as a json expression
   8831 			"text json": JSON.parse,
   8832 
   8833 			// Parse text as xml
   8834 			"text xml": jQuery.parseXML
   8835 		},
   8836 
   8837 		// For options that shouldn't be deep extended:
   8838 		// you can add your own custom options here if
   8839 		// and when you create one that shouldn't be
   8840 		// deep extended (see ajaxExtend)
   8841 		flatOptions: {
   8842 			url: true,
   8843 			context: true
   8844 		}
   8845 	},
   8846 
   8847 	// Creates a full fledged settings object into target
   8848 	// with both ajaxSettings and settings fields.
   8849 	// If target is omitted, writes into ajaxSettings.
   8850 	ajaxSetup: function( target, settings ) {
   8851 		return settings ?
   8852 
   8853 			// Building a settings object
   8854 			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
   8855 
   8856 			// Extending ajaxSettings
   8857 			ajaxExtend( jQuery.ajaxSettings, target );
   8858 	},
   8859 
   8860 	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
   8861 	ajaxTransport: addToPrefiltersOrTransports( transports ),
   8862 
   8863 	// Main method
   8864 	ajax: function( url, options ) {
   8865 
   8866 		// If url is an object, simulate pre-1.5 signature
   8867 		if ( typeof url === "object" ) {
   8868 			options = url;
   8869 			url = undefined;
   8870 		}
   8871 
   8872 		// Force options to be an object
   8873 		options = options || {};
   8874 
   8875 		var transport,
   8876 
   8877 			// URL without anti-cache param
   8878 			cacheURL,
   8879 
   8880 			// Response headers
   8881 			responseHeadersString,
   8882 			responseHeaders,
   8883 
   8884 			// timeout handle
   8885 			timeoutTimer,
   8886 
   8887 			// Url cleanup var
   8888 			urlAnchor,
   8889 
   8890 			// Request state (becomes false upon send and true upon completion)
   8891 			completed,
   8892 
   8893 			// To know if global events are to be dispatched
   8894 			fireGlobals,
   8895 
   8896 			// Loop variable
   8897 			i,
   8898 
   8899 			// uncached part of the url
   8900 			uncached,
   8901 
   8902 			// Create the final options object
   8903 			s = jQuery.ajaxSetup( {}, options ),
   8904 
   8905 			// Callbacks context
   8906 			callbackContext = s.context || s,
   8907 
   8908 			// Context for global events is callbackContext if it is a DOM node or jQuery collection
   8909 			globalEventContext = s.context &&
   8910 				( callbackContext.nodeType || callbackContext.jquery ) ?
   8911 					jQuery( callbackContext ) :
   8912 					jQuery.event,
   8913 
   8914 			// Deferreds
   8915 			deferred = jQuery.Deferred(),
   8916 			completeDeferred = jQuery.Callbacks( "once memory" ),
   8917 
   8918 			// Status-dependent callbacks
   8919 			statusCode = s.statusCode || {},
   8920 
   8921 			// Headers (they are sent all at once)
   8922 			requestHeaders = {},
   8923 			requestHeadersNames = {},
   8924 
   8925 			// Default abort message
   8926 			strAbort = "canceled",
   8927 
   8928 			// Fake xhr
   8929 			jqXHR = {
   8930 				readyState: 0,
   8931 
   8932 				// Builds headers hashtable if needed
   8933 				getResponseHeader: function( key ) {
   8934 					var match;
   8935 					if ( completed ) {
   8936 						if ( !responseHeaders ) {
   8937 							responseHeaders = {};
   8938 							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
   8939 								responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
   8940 							}
   8941 						}
   8942 						match = responseHeaders[ key.toLowerCase() ];
   8943 					}
   8944 					return match == null ? null : match;
   8945 				},
   8946 
   8947 				// Raw string
   8948 				getAllResponseHeaders: function() {
   8949 					return completed ? responseHeadersString : null;
   8950 				},
   8951 
   8952 				// Caches the header
   8953 				setRequestHeader: function( name, value ) {
   8954 					if ( completed == null ) {
   8955 						name = requestHeadersNames[ name.toLowerCase() ] =
   8956 							requestHeadersNames[ name.toLowerCase() ] || name;
   8957 						requestHeaders[ name ] = value;
   8958 					}
   8959 					return this;
   8960 				},
   8961 
   8962 				// Overrides response content-type header
   8963 				overrideMimeType: function( type ) {
   8964 					if ( completed == null ) {
   8965 						s.mimeType = type;
   8966 					}
   8967 					return this;
   8968 				},
   8969 
   8970 				// Status-dependent callbacks
   8971 				statusCode: function( map ) {
   8972 					var code;
   8973 					if ( map ) {
   8974 						if ( completed ) {
   8975 
   8976 							// Execute the appropriate callbacks
   8977 							jqXHR.always( map[ jqXHR.status ] );
   8978 						} else {
   8979 
   8980 							// Lazy-add the new callbacks in a way that preserves old ones
   8981 							for ( code in map ) {
   8982 								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
   8983 							}
   8984 						}
   8985 					}
   8986 					return this;
   8987 				},
   8988 
   8989 				// Cancel the request
   8990 				abort: function( statusText ) {
   8991 					var finalText = statusText || strAbort;
   8992 					if ( transport ) {
   8993 						transport.abort( finalText );
   8994 					}
   8995 					done( 0, finalText );
   8996 					return this;
   8997 				}
   8998 			};
   8999 
   9000 		// Attach deferreds
   9001 		deferred.promise( jqXHR );
   9002 
   9003 		// Add protocol if not provided (prefilters might expect it)
   9004 		// Handle falsy url in the settings object (#10093: consistency with old signature)
   9005 		// We also use the url parameter if available
   9006 		s.url = ( ( url || s.url || location.href ) + "" )
   9007 			.replace( rprotocol, location.protocol + "//" );
   9008 
   9009 		// Alias method option to type as per ticket #12004
   9010 		s.type = options.method || options.type || s.method || s.type;
   9011 
   9012 		// Extract dataTypes list
   9013 		s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
   9014 
   9015 		// A cross-domain request is in order when the origin doesn't match the current origin.
   9016 		if ( s.crossDomain == null ) {
   9017 			urlAnchor = document.createElement( "a" );
   9018 
   9019 			// Support: IE <=8 - 11, Edge 12 - 13
   9020 			// IE throws exception on accessing the href property if url is malformed,
   9021 			// e.g. http://example.com:80x/
   9022 			try {
   9023 				urlAnchor.href = s.url;
   9024 
   9025 				// Support: IE <=8 - 11 only
   9026 				// Anchor's host property isn't correctly set when s.url is relative
   9027 				urlAnchor.href = urlAnchor.href;
   9028 				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
   9029 					urlAnchor.protocol + "//" + urlAnchor.host;
   9030 			} catch ( e ) {
   9031 
   9032 				// If there is an error parsing the URL, assume it is crossDomain,
   9033 				// it can be rejected by the transport if it is invalid
   9034 				s.crossDomain = true;
   9035 			}
   9036 		}
   9037 
   9038 		// Convert data if not already a string
   9039 		if ( s.data && s.processData && typeof s.data !== "string" ) {
   9040 			s.data = jQuery.param( s.data, s.traditional );
   9041 		}
   9042 
   9043 		// Apply prefilters
   9044 		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
   9045 
   9046 		// If request was aborted inside a prefilter, stop there
   9047 		if ( completed ) {
   9048 			return jqXHR;
   9049 		}
   9050 
   9051 		// We can fire global events as of now if asked to
   9052 		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
   9053 		fireGlobals = jQuery.event && s.global;
   9054 
   9055 		// Watch for a new set of requests
   9056 		if ( fireGlobals && jQuery.active++ === 0 ) {
   9057 			jQuery.event.trigger( "ajaxStart" );
   9058 		}
   9059 
   9060 		// Uppercase the type
   9061 		s.type = s.type.toUpperCase();
   9062 
   9063 		// Determine if request has content
   9064 		s.hasContent = !rnoContent.test( s.type );
   9065 
   9066 		// Save the URL in case we're toying with the If-Modified-Since
   9067 		// and/or If-None-Match header later on
   9068 		// Remove hash to simplify url manipulation
   9069 		cacheURL = s.url.replace( rhash, "" );
   9070 
   9071 		// More options handling for requests with no content
   9072 		if ( !s.hasContent ) {
   9073 
   9074 			// Remember the hash so we can put it back
   9075 			uncached = s.url.slice( cacheURL.length );
   9076 
   9077 			// If data is available, append data to url
   9078 			if ( s.data ) {
   9079 				cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
   9080 
   9081 				// #9682: remove data so that it's not used in an eventual retry
   9082 				delete s.data;
   9083 			}
   9084 
   9085 			// Add or update anti-cache param if needed
   9086 			if ( s.cache === false ) {
   9087 				cacheURL = cacheURL.replace( rantiCache, "$1" );
   9088 				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
   9089 			}
   9090 
   9091 			// Put hash and anti-cache on the URL that will be requested (gh-1732)
   9092 			s.url = cacheURL + uncached;
   9093 
   9094 		// Change '%20' to '+' if this is encoded form body content (gh-2658)
   9095 		} else if ( s.data && s.processData &&
   9096 			( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
   9097 			s.data = s.data.replace( r20, "+" );
   9098 		}
   9099 
   9100 		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
   9101 		if ( s.ifModified ) {
   9102 			if ( jQuery.lastModified[ cacheURL ] ) {
   9103 				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
   9104 			}
   9105 			if ( jQuery.etag[ cacheURL ] ) {
   9106 				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
   9107 			}
   9108 		}
   9109 
   9110 		// Set the correct header, if data is being sent
   9111 		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
   9112 			jqXHR.setRequestHeader( "Content-Type", s.contentType );
   9113 		}
   9114 
   9115 		// Set the Accepts header for the server, depending on the dataType
   9116 		jqXHR.setRequestHeader(
   9117 			"Accept",
   9118 			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
   9119 				s.accepts[ s.dataTypes[ 0 ] ] +
   9120 					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
   9121 				s.accepts[ "*" ]
   9122 		);
   9123 
   9124 		// Check for headers option
   9125 		for ( i in s.headers ) {
   9126 			jqXHR.setRequestHeader( i, s.headers[ i ] );
   9127 		}
   9128 
   9129 		// Allow custom headers/mimetypes and early abort
   9130 		if ( s.beforeSend &&
   9131 			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
   9132 
   9133 			// Abort if not done already and return
   9134 			return jqXHR.abort();
   9135 		}
   9136 
   9137 		// Aborting is no longer a cancellation
   9138 		strAbort = "abort";
   9139 
   9140 		// Install callbacks on deferreds
   9141 		completeDeferred.add( s.complete );
   9142 		jqXHR.done( s.success );
   9143 		jqXHR.fail( s.error );
   9144 
   9145 		// Get transport
   9146 		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
   9147 
   9148 		// If no transport, we auto-abort
   9149 		if ( !transport ) {
   9150 			done( -1, "No Transport" );
   9151 		} else {
   9152 			jqXHR.readyState = 1;
   9153 
   9154 			// Send global event
   9155 			if ( fireGlobals ) {
   9156 				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
   9157 			}
   9158 
   9159 			// If request was aborted inside ajaxSend, stop there
   9160 			if ( completed ) {
   9161 				return jqXHR;
   9162 			}
   9163 
   9164 			// Timeout
   9165 			if ( s.async && s.timeout > 0 ) {
   9166 				timeoutTimer = window.setTimeout( function() {
   9167 					jqXHR.abort( "timeout" );
   9168 				}, s.timeout );
   9169 			}
   9170 
   9171 			try {
   9172 				completed = false;
   9173 				transport.send( requestHeaders, done );
   9174 			} catch ( e ) {
   9175 
   9176 				// Rethrow post-completion exceptions
   9177 				if ( completed ) {
   9178 					throw e;
   9179 				}
   9180 
   9181 				// Propagate others as results
   9182 				done( -1, e );
   9183 			}
   9184 		}
   9185 
   9186 		// Callback for when everything is done
   9187 		function done( status, nativeStatusText, responses, headers ) {
   9188 			var isSuccess, success, error, response, modified,
   9189 				statusText = nativeStatusText;
   9190 
   9191 			// Ignore repeat invocations
   9192 			if ( completed ) {
   9193 				return;
   9194 			}
   9195 
   9196 			completed = true;
   9197 
   9198 			// Clear timeout if it exists
   9199 			if ( timeoutTimer ) {
   9200 				window.clearTimeout( timeoutTimer );
   9201 			}
   9202 
   9203 			// Dereference transport for early garbage collection
   9204 			// (no matter how long the jqXHR object will be used)
   9205 			transport = undefined;
   9206 
   9207 			// Cache response headers
   9208 			responseHeadersString = headers || "";
   9209 
   9210 			// Set readyState
   9211 			jqXHR.readyState = status > 0 ? 4 : 0;
   9212 
   9213 			// Determine if successful
   9214 			isSuccess = status >= 200 && status < 300 || status === 304;
   9215 
   9216 			// Get response data
   9217 			if ( responses ) {
   9218 				response = ajaxHandleResponses( s, jqXHR, responses );
   9219 			}
   9220 
   9221 			// Convert no matter what (that way responseXXX fields are always set)
   9222 			response = ajaxConvert( s, response, jqXHR, isSuccess );
   9223 
   9224 			// If successful, handle type chaining
   9225 			if ( isSuccess ) {
   9226 
   9227 				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
   9228 				if ( s.ifModified ) {
   9229 					modified = jqXHR.getResponseHeader( "Last-Modified" );
   9230 					if ( modified ) {
   9231 						jQuery.lastModified[ cacheURL ] = modified;
   9232 					}
   9233 					modified = jqXHR.getResponseHeader( "etag" );
   9234 					if ( modified ) {
   9235 						jQuery.etag[ cacheURL ] = modified;
   9236 					}
   9237 				}
   9238 
   9239 				// if no content
   9240 				if ( status === 204 || s.type === "HEAD" ) {
   9241 					statusText = "nocontent";
   9242 
   9243 				// if not modified
   9244 				} else if ( status === 304 ) {
   9245 					statusText = "notmodified";
   9246 
   9247 				// If we have data, let's convert it
   9248 				} else {
   9249 					statusText = response.state;
   9250 					success = response.data;
   9251 					error = response.error;
   9252 					isSuccess = !error;
   9253 				}
   9254 			} else {
   9255 
   9256 				// Extract error from statusText and normalize for non-aborts
   9257 				error = statusText;
   9258 				if ( status || !statusText ) {
   9259 					statusText = "error";
   9260 					if ( status < 0 ) {
   9261 						status = 0;
   9262 					}
   9263 				}
   9264 			}
   9265 
   9266 			// Set data for the fake xhr object
   9267 			jqXHR.status = status;
   9268 			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
   9269 
   9270 			// Success/Error
   9271 			if ( isSuccess ) {
   9272 				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
   9273 			} else {
   9274 				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
   9275 			}
   9276 
   9277 			// Status-dependent callbacks
   9278 			jqXHR.statusCode( statusCode );
   9279 			statusCode = undefined;
   9280 
   9281 			if ( fireGlobals ) {
   9282 				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
   9283 					[ jqXHR, s, isSuccess ? success : error ] );
   9284 			}
   9285 
   9286 			// Complete
   9287 			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
   9288 
   9289 			if ( fireGlobals ) {
   9290 				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
   9291 
   9292 				// Handle the global AJAX counter
   9293 				if ( !( --jQuery.active ) ) {
   9294 					jQuery.event.trigger( "ajaxStop" );
   9295 				}
   9296 			}
   9297 		}
   9298 
   9299 		return jqXHR;
   9300 	},
   9301 
   9302 	getJSON: function( url, data, callback ) {
   9303 		return jQuery.get( url, data, callback, "json" );
   9304 	},
   9305 
   9306 	getScript: function( url, callback ) {
   9307 		return jQuery.get( url, undefined, callback, "script" );
   9308 	}
   9309 } );
   9310 
   9311 jQuery.each( [ "get", "post" ], function( i, method ) {
   9312 	jQuery[ method ] = function( url, data, callback, type ) {
   9313 
   9314 		// Shift arguments if data argument was omitted
   9315 		if ( jQuery.isFunction( data ) ) {
   9316 			type = type || callback;
   9317 			callback = data;
   9318 			data = undefined;
   9319 		}
   9320 
   9321 		// The url can be an options object (which then must have .url)
   9322 		return jQuery.ajax( jQuery.extend( {
   9323 			url: url,
   9324 			type: method,
   9325 			dataType: type,
   9326 			data: data,
   9327 			success: callback
   9328 		}, jQuery.isPlainObject( url ) && url ) );
   9329 	};
   9330 } );
   9331 
   9332 
   9333 jQuery._evalUrl = function( url ) {
   9334 	return jQuery.ajax( {
   9335 		url: url,
   9336 
   9337 		// Make this explicit, since user can override this through ajaxSetup (#11264)
   9338 		type: "GET",
   9339 		dataType: "script",
   9340 		cache: true,
   9341 		async: false,
   9342 		global: false,
   9343 		"throws": true
   9344 	} );
   9345 };
   9346 
   9347 
   9348 jQuery.fn.extend( {
   9349 	wrapAll: function( html ) {
   9350 		var wrap;
   9351 
   9352 		if ( this[ 0 ] ) {
   9353 			if ( jQuery.isFunction( html ) ) {
   9354 				html = html.call( this[ 0 ] );
   9355 			}
   9356 
   9357 			// The elements to wrap the target around
   9358 			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
   9359 
   9360 			if ( this[ 0 ].parentNode ) {
   9361 				wrap.insertBefore( this[ 0 ] );
   9362 			}
   9363 
   9364 			wrap.map( function() {
   9365 				var elem = this;
   9366 
   9367 				while ( elem.firstElementChild ) {
   9368 					elem = elem.firstElementChild;
   9369 				}
   9370 
   9371 				return elem;
   9372 			} ).append( this );
   9373 		}
   9374 
   9375 		return this;
   9376 	},
   9377 
   9378 	wrapInner: function( html ) {
   9379 		if ( jQuery.isFunction( html ) ) {
   9380 			return this.each( function( i ) {
   9381 				jQuery( this ).wrapInner( html.call( this, i ) );
   9382 			} );
   9383 		}
   9384 
   9385 		return this.each( function() {
   9386 			var self = jQuery( this ),
   9387 				contents = self.contents();
   9388 
   9389 			if ( contents.length ) {
   9390 				contents.wrapAll( html );
   9391 
   9392 			} else {
   9393 				self.append( html );
   9394 			}
   9395 		} );
   9396 	},
   9397 
   9398 	wrap: function( html ) {
   9399 		var isFunction = jQuery.isFunction( html );
   9400 
   9401 		return this.each( function( i ) {
   9402 			jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
   9403 		} );
   9404 	},
   9405 
   9406 	unwrap: function( selector ) {
   9407 		this.parent( selector ).not( "body" ).each( function() {
   9408 			jQuery( this ).replaceWith( this.childNodes );
   9409 		} );
   9410 		return this;
   9411 	}
   9412 } );
   9413 
   9414 
   9415 jQuery.expr.pseudos.hidden = function( elem ) {
   9416 	return !jQuery.expr.pseudos.visible( elem );
   9417 };
   9418 jQuery.expr.pseudos.visible = function( elem ) {
   9419 	return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
   9420 };
   9421 
   9422 
   9423 
   9424 
   9425 jQuery.ajaxSettings.xhr = function() {
   9426 	try {
   9427 		return new window.XMLHttpRequest();
   9428 	} catch ( e ) {}
   9429 };
   9430 
   9431 var xhrSuccessStatus = {
   9432 
   9433 		// File protocol always yields status code 0, assume 200
   9434 		0: 200,
   9435 
   9436 		// Support: IE <=9 only
   9437 		// #1450: sometimes IE returns 1223 when it should be 204
   9438 		1223: 204
   9439 	},
   9440 	xhrSupported = jQuery.ajaxSettings.xhr();
   9441 
   9442 support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
   9443 support.ajax = xhrSupported = !!xhrSupported;
   9444 
   9445 jQuery.ajaxTransport( function( options ) {
   9446 	var callback, errorCallback;
   9447 
   9448 	// Cross domain only allowed if supported through XMLHttpRequest
   9449 	if ( support.cors || xhrSupported && !options.crossDomain ) {
   9450 		return {
   9451 			send: function( headers, complete ) {
   9452 				var i,
   9453 					xhr = options.xhr();
   9454 
   9455 				xhr.open(
   9456 					options.type,
   9457 					options.url,
   9458 					options.async,
   9459 					options.username,
   9460 					options.password
   9461 				);
   9462 
   9463 				// Apply custom fields if provided
   9464 				if ( options.xhrFields ) {
   9465 					for ( i in options.xhrFields ) {
   9466 						xhr[ i ] = options.xhrFields[ i ];
   9467 					}
   9468 				}
   9469 
   9470 				// Override mime type if needed
   9471 				if ( options.mimeType && xhr.overrideMimeType ) {
   9472 					xhr.overrideMimeType( options.mimeType );
   9473 				}
   9474 
   9475 				// X-Requested-With header
   9476 				// For cross-domain requests, seeing as conditions for a preflight are
   9477 				// akin to a jigsaw puzzle, we simply never set it to be sure.
   9478 				// (it can always be set on a per-request basis or even using ajaxSetup)
   9479 				// For same-domain requests, won't change header if already provided.
   9480 				if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
   9481 					headers[ "X-Requested-With" ] = "XMLHttpRequest";
   9482 				}
   9483 
   9484 				// Set headers
   9485 				for ( i in headers ) {
   9486 					xhr.setRequestHeader( i, headers[ i ] );
   9487 				}
   9488 
   9489 				// Callback
   9490 				callback = function( type ) {
   9491 					return function() {
   9492 						if ( callback ) {
   9493 							callback = errorCallback = xhr.onload =
   9494 								xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
   9495 
   9496 							if ( type === "abort" ) {
   9497 								xhr.abort();
   9498 							} else if ( type === "error" ) {
   9499 
   9500 								// Support: IE <=9 only
   9501 								// On a manual native abort, IE9 throws
   9502 								// errors on any property access that is not readyState
   9503 								if ( typeof xhr.status !== "number" ) {
   9504 									complete( 0, "error" );
   9505 								} else {
   9506 									complete(
   9507 
   9508 										// File: protocol always yields status 0; see #8605, #14207
   9509 										xhr.status,
   9510 										xhr.statusText
   9511 									);
   9512 								}
   9513 							} else {
   9514 								complete(
   9515 									xhrSuccessStatus[ xhr.status ] || xhr.status,
   9516 									xhr.statusText,
   9517 
   9518 									// Support: IE <=9 only
   9519 									// IE9 has no XHR2 but throws on binary (trac-11426)
   9520 									// For XHR2 non-text, let the caller handle it (gh-2498)
   9521 									( xhr.responseType || "text" ) !== "text"  ||
   9522 									typeof xhr.responseText !== "string" ?
   9523 										{ binary: xhr.response } :
   9524 										{ text: xhr.responseText },
   9525 									xhr.getAllResponseHeaders()
   9526 								);
   9527 							}
   9528 						}
   9529 					};
   9530 				};
   9531 
   9532 				// Listen to events
   9533 				xhr.onload = callback();
   9534 				errorCallback = xhr.onerror = callback( "error" );
   9535 
   9536 				// Support: IE 9 only
   9537 				// Use onreadystatechange to replace onabort
   9538 				// to handle uncaught aborts
   9539 				if ( xhr.onabort !== undefined ) {
   9540 					xhr.onabort = errorCallback;
   9541 				} else {
   9542 					xhr.onreadystatechange = function() {
   9543 
   9544 						// Check readyState before timeout as it changes
   9545 						if ( xhr.readyState === 4 ) {
   9546 
   9547 							// Allow onerror to be called first,
   9548 							// but that will not handle a native abort
   9549 							// Also, save errorCallback to a variable
   9550 							// as xhr.onerror cannot be accessed
   9551 							window.setTimeout( function() {
   9552 								if ( callback ) {
   9553 									errorCallback();
   9554 								}
   9555 							} );
   9556 						}
   9557 					};
   9558 				}
   9559 
   9560 				// Create the abort callback
   9561 				callback = callback( "abort" );
   9562 
   9563 				try {
   9564 
   9565 					// Do send the request (this may raise an exception)
   9566 					xhr.send( options.hasContent && options.data || null );
   9567 				} catch ( e ) {
   9568 
   9569 					// #14683: Only rethrow if this hasn't been notified as an error yet
   9570 					if ( callback ) {
   9571 						throw e;
   9572 					}
   9573 				}
   9574 			},
   9575 
   9576 			abort: function() {
   9577 				if ( callback ) {
   9578 					callback();
   9579 				}
   9580 			}
   9581 		};
   9582 	}
   9583 } );
   9584 
   9585 
   9586 
   9587 
   9588 // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
   9589 jQuery.ajaxPrefilter( function( s ) {
   9590 	if ( s.crossDomain ) {
   9591 		s.contents.script = false;
   9592 	}
   9593 } );
   9594 
   9595 // Install script dataType
   9596 jQuery.ajaxSetup( {
   9597 	accepts: {
   9598 		script: "text/javascript, application/javascript, " +
   9599 			"application/ecmascript, application/x-ecmascript"
   9600 	},
   9601 	contents: {
   9602 		script: /\b(?:java|ecma)script\b/
   9603 	},
   9604 	converters: {
   9605 		"text script": function( text ) {
   9606 			jQuery.globalEval( text );
   9607 			return text;
   9608 		}
   9609 	}
   9610 } );
   9611 
   9612 // Handle cache's special case and crossDomain
   9613 jQuery.ajaxPrefilter( "script", function( s ) {
   9614 	if ( s.cache === undefined ) {
   9615 		s.cache = false;
   9616 	}
   9617 	if ( s.crossDomain ) {
   9618 		s.type = "GET";
   9619 	}
   9620 } );
   9621 
   9622 // Bind script tag hack transport
   9623 jQuery.ajaxTransport( "script", function( s ) {
   9624 
   9625 	// This transport only deals with cross domain requests
   9626 	if ( s.crossDomain ) {
   9627 		var script, callback;
   9628 		return {
   9629 			send: function( _, complete ) {
   9630 				script = jQuery( "<script>" ).prop( {
   9631 					charset: s.scriptCharset,
   9632 					src: s.url
   9633 				} ).on(
   9634 					"load error",
   9635 					callback = function( evt ) {
   9636 						script.remove();
   9637 						callback = null;
   9638 						if ( evt ) {
   9639 							complete( evt.type === "error" ? 404 : 200, evt.type );
   9640 						}
   9641 					}
   9642 				);
   9643 
   9644 				// Use native DOM manipulation to avoid our domManip AJAX trickery
   9645 				document.head.appendChild( script[ 0 ] );
   9646 			},
   9647 			abort: function() {
   9648 				if ( callback ) {
   9649 					callback();
   9650 				}
   9651 			}
   9652 		};
   9653 	}
   9654 } );
   9655 
   9656 
   9657 
   9658 
   9659 var oldCallbacks = [],
   9660 	rjsonp = /(=)\?(?=&|$)|\?\?/;
   9661 
   9662 // Default jsonp settings
   9663 jQuery.ajaxSetup( {
   9664 	jsonp: "callback",
   9665 	jsonpCallback: function() {
   9666 		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
   9667 		this[ callback ] = true;
   9668 		return callback;
   9669 	}
   9670 } );
   9671 
   9672 // Detect, normalize options and install callbacks for jsonp requests
   9673 jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
   9674 
   9675 	var callbackName, overwritten, responseContainer,
   9676 		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
   9677 			"url" :
   9678 			typeof s.data === "string" &&
   9679 				( s.contentType || "" )
   9680 					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
   9681 				rjsonp.test( s.data ) && "data"
   9682 		);
   9683 
   9684 	// Handle iff the expected data type is "jsonp" or we have a parameter to set
   9685 	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
   9686 
   9687 		// Get callback name, remembering preexisting value associated with it
   9688 		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
   9689 			s.jsonpCallback() :
   9690 			s.jsonpCallback;
   9691 
   9692 		// Insert callback into url or form data
   9693 		if ( jsonProp ) {
   9694 			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
   9695 		} else if ( s.jsonp !== false ) {
   9696 			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
   9697 		}
   9698 
   9699 		// Use data converter to retrieve json after script execution
   9700 		s.converters[ "script json" ] = function() {
   9701 			if ( !responseContainer ) {
   9702 				jQuery.error( callbackName + " was not called" );
   9703 			}
   9704 			return responseContainer[ 0 ];
   9705 		};
   9706 
   9707 		// Force json dataType
   9708 		s.dataTypes[ 0 ] = "json";
   9709 
   9710 		// Install callback
   9711 		overwritten = window[ callbackName ];
   9712 		window[ callbackName ] = function() {
   9713 			responseContainer = arguments;
   9714 		};
   9715 
   9716 		// Clean-up function (fires after converters)
   9717 		jqXHR.always( function() {
   9718 
   9719 			// If previous value didn't exist - remove it
   9720 			if ( overwritten === undefined ) {
   9721 				jQuery( window ).removeProp( callbackName );
   9722 
   9723 			// Otherwise restore preexisting value
   9724 			} else {
   9725 				window[ callbackName ] = overwritten;
   9726 			}
   9727 
   9728 			// Save back as free
   9729 			if ( s[ callbackName ] ) {
   9730 
   9731 				// Make sure that re-using the options doesn't screw things around
   9732 				s.jsonpCallback = originalSettings.jsonpCallback;
   9733 
   9734 				// Save the callback name for future use
   9735 				oldCallbacks.push( callbackName );
   9736 			}
   9737 
   9738 			// Call if it was a function and we have a response
   9739 			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
   9740 				overwritten( responseContainer[ 0 ] );
   9741 			}
   9742 
   9743 			responseContainer = overwritten = undefined;
   9744 		} );
   9745 
   9746 		// Delegate to script
   9747 		return "script";
   9748 	}
   9749 } );
   9750 
   9751 
   9752 
   9753 
   9754 // Support: Safari 8 only
   9755 // In Safari 8 documents created via document.implementation.createHTMLDocument
   9756 // collapse sibling forms: the second one becomes a child of the first one.
   9757 // Because of that, this security measure has to be disabled in Safari 8.
   9758 // https://bugs.webkit.org/show_bug.cgi?id=137337
   9759 support.createHTMLDocument = ( function() {
   9760 	var body = document.implementation.createHTMLDocument( "" ).body;
   9761 	body.innerHTML = "<form></form><form></form>";
   9762 	return body.childNodes.length === 2;
   9763 } )();
   9764 
   9765 
   9766 // Argument "data" should be string of html
   9767 // context (optional): If specified, the fragment will be created in this context,
   9768 // defaults to document
   9769 // keepScripts (optional): If true, will include scripts passed in the html string
   9770 jQuery.parseHTML = function( data, context, keepScripts ) {
   9771 	if ( typeof data !== "string" ) {
   9772 		return [];
   9773 	}
   9774 	if ( typeof context === "boolean" ) {
   9775 		keepScripts = context;
   9776 		context = false;
   9777 	}
   9778 
   9779 	var base, parsed, scripts;
   9780 
   9781 	if ( !context ) {
   9782 
   9783 		// Stop scripts or inline event handlers from being executed immediately
   9784 		// by using document.implementation
   9785 		if ( support.createHTMLDocument ) {
   9786 			context = document.implementation.createHTMLDocument( "" );
   9787 
   9788 			// Set the base href for the created document
   9789 			// so any parsed elements with URLs
   9790 			// are based on the document's URL (gh-2965)
   9791 			base = context.createElement( "base" );
   9792 			base.href = document.location.href;
   9793 			context.head.appendChild( base );
   9794 		} else {
   9795 			context = document;
   9796 		}
   9797 	}
   9798 
   9799 	parsed = rsingleTag.exec( data );
   9800 	scripts = !keepScripts && [];
   9801 
   9802 	// Single tag
   9803 	if ( parsed ) {
   9804 		return [ context.createElement( parsed[ 1 ] ) ];
   9805 	}
   9806 
   9807 	parsed = buildFragment( [ data ], context, scripts );
   9808 
   9809 	if ( scripts && scripts.length ) {
   9810 		jQuery( scripts ).remove();
   9811 	}
   9812 
   9813 	return jQuery.merge( [], parsed.childNodes );
   9814 };
   9815 
   9816 
   9817 /**
   9818  * Load a url into a page
   9819  */
   9820 jQuery.fn.load = function( url, params, callback ) {
   9821 	var selector, type, response,
   9822 		self = this,
   9823 		off = url.indexOf( " " );
   9824 
   9825 	if ( off > -1 ) {
   9826 		selector = stripAndCollapse( url.slice( off ) );
   9827 		url = url.slice( 0, off );
   9828 	}
   9829 
   9830 	// If it's a function
   9831 	if ( jQuery.isFunction( params ) ) {
   9832 
   9833 		// We assume that it's the callback
   9834 		callback = params;
   9835 		params = undefined;
   9836 
   9837 	// Otherwise, build a param string
   9838 	} else if ( params && typeof params === "object" ) {
   9839 		type = "POST";
   9840 	}
   9841 
   9842 	// If we have elements to modify, make the request
   9843 	if ( self.length > 0 ) {
   9844 		jQuery.ajax( {
   9845 			url: url,
   9846 
   9847 			// If "type" variable is undefined, then "GET" method will be used.
   9848 			// Make value of this field explicit since
   9849 			// user can override it through ajaxSetup method
   9850 			type: type || "GET",
   9851 			dataType: "html",
   9852 			data: params
   9853 		} ).done( function( responseText ) {
   9854 
   9855 			// Save response for use in complete callback
   9856 			response = arguments;
   9857 
   9858 			self.html( selector ?
   9859 
   9860 				// If a selector was specified, locate the right elements in a dummy div
   9861 				// Exclude scripts to avoid IE 'Permission Denied' errors
   9862 				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
   9863 
   9864 				// Otherwise use the full result
   9865 				responseText );
   9866 
   9867 		// If the request succeeds, this function gets "data", "status", "jqXHR"
   9868 		// but they are ignored because response was set above.
   9869 		// If it fails, this function gets "jqXHR", "status", "error"
   9870 		} ).always( callback && function( jqXHR, status ) {
   9871 			self.each( function() {
   9872 				callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
   9873 			} );
   9874 		} );
   9875 	}
   9876 
   9877 	return this;
   9878 };
   9879 
   9880 
   9881 
   9882 
   9883 // Attach a bunch of functions for handling common AJAX events
   9884 jQuery.each( [
   9885 	"ajaxStart",
   9886 	"ajaxStop",
   9887 	"ajaxComplete",
   9888 	"ajaxError",
   9889 	"ajaxSuccess",
   9890 	"ajaxSend"
   9891 ], function( i, type ) {
   9892 	jQuery.fn[ type ] = function( fn ) {
   9893 		return this.on( type, fn );
   9894 	};
   9895 } );
   9896 
   9897 
   9898 
   9899 
   9900 jQuery.expr.pseudos.animated = function( elem ) {
   9901 	return jQuery.grep( jQuery.timers, function( fn ) {
   9902 		return elem === fn.elem;
   9903 	} ).length;
   9904 };
   9905 
   9906 
   9907 
   9908 
   9909 jQuery.offset = {
   9910 	setOffset: function( elem, options, i ) {
   9911 		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
   9912 			position = jQuery.css( elem, "position" ),
   9913 			curElem = jQuery( elem ),
   9914 			props = {};
   9915 
   9916 		// Set position first, in-case top/left are set even on static elem
   9917 		if ( position === "static" ) {
   9918 			elem.style.position = "relative";
   9919 		}
   9920 
   9921 		curOffset = curElem.offset();
   9922 		curCSSTop = jQuery.css( elem, "top" );
   9923 		curCSSLeft = jQuery.css( elem, "left" );
   9924 		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
   9925 			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
   9926 
   9927 		// Need to be able to calculate position if either
   9928 		// top or left is auto and position is either absolute or fixed
   9929 		if ( calculatePosition ) {
   9930 			curPosition = curElem.position();
   9931 			curTop = curPosition.top;
   9932 			curLeft = curPosition.left;
   9933 
   9934 		} else {
   9935 			curTop = parseFloat( curCSSTop ) || 0;
   9936 			curLeft = parseFloat( curCSSLeft ) || 0;
   9937 		}
   9938 
   9939 		if ( jQuery.isFunction( options ) ) {
   9940 
   9941 			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
   9942 			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
   9943 		}
   9944 
   9945 		if ( options.top != null ) {
   9946 			props.top = ( options.top - curOffset.top ) + curTop;
   9947 		}
   9948 		if ( options.left != null ) {
   9949 			props.left = ( options.left - curOffset.left ) + curLeft;
   9950 		}
   9951 
   9952 		if ( "using" in options ) {
   9953 			options.using.call( elem, props );
   9954 
   9955 		} else {
   9956 			curElem.css( props );
   9957 		}
   9958 	}
   9959 };
   9960 
   9961 jQuery.fn.extend( {
   9962 	offset: function( options ) {
   9963 
   9964 		// Preserve chaining for setter
   9965 		if ( arguments.length ) {
   9966 			return options === undefined ?
   9967 				this :
   9968 				this.each( function( i ) {
   9969 					jQuery.offset.setOffset( this, options, i );
   9970 				} );
   9971 		}
   9972 
   9973 		var doc, docElem, rect, win,
   9974 			elem = this[ 0 ];
   9975 
   9976 		if ( !elem ) {
   9977 			return;
   9978 		}
   9979 
   9980 		// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
   9981 		// Support: IE <=11 only
   9982 		// Running getBoundingClientRect on a
   9983 		// disconnected node in IE throws an error
   9984 		if ( !elem.getClientRects().length ) {
   9985 			return { top: 0, left: 0 };
   9986 		}
   9987 
   9988 		rect = elem.getBoundingClientRect();
   9989 
   9990 		doc = elem.ownerDocument;
   9991 		docElem = doc.documentElement;
   9992 		win = doc.defaultView;
   9993 
   9994 		return {
   9995 			top: rect.top + win.pageYOffset - docElem.clientTop,
   9996 			left: rect.left + win.pageXOffset - docElem.clientLeft
   9997 		};
   9998 	},
   9999 
  10000 	position: function() {
  10001 		if ( !this[ 0 ] ) {
  10002 			return;
  10003 		}
  10004 
  10005 		var offsetParent, offset,
  10006 			elem = this[ 0 ],
  10007 			parentOffset = { top: 0, left: 0 };
  10008 
  10009 		// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
  10010 		// because it is its only offset parent
  10011 		if ( jQuery.css( elem, "position" ) === "fixed" ) {
  10012 
  10013 			// Assume getBoundingClientRect is there when computed position is fixed
  10014 			offset = elem.getBoundingClientRect();
  10015 
  10016 		} else {
  10017 
  10018 			// Get *real* offsetParent
  10019 			offsetParent = this.offsetParent();
  10020 
  10021 			// Get correct offsets
  10022 			offset = this.offset();
  10023 			if ( !nodeName( offsetParent[ 0 ], "html" ) ) {
  10024 				parentOffset = offsetParent.offset();
  10025 			}
  10026 
  10027 			// Add offsetParent borders
  10028 			parentOffset = {
  10029 				top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),
  10030 				left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )
  10031 			};
  10032 		}
  10033 
  10034 		// Subtract parent offsets and element margins
  10035 		return {
  10036 			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
  10037 			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
  10038 		};
  10039 	},
  10040 
  10041 	// This method will return documentElement in the following cases:
  10042 	// 1) For the element inside the iframe without offsetParent, this method will return
  10043 	//    documentElement of the parent window
  10044 	// 2) For the hidden or detached element
  10045 	// 3) For body or html element, i.e. in case of the html node - it will return itself
  10046 	//
  10047 	// but those exceptions were never presented as a real life use-cases
  10048 	// and might be considered as more preferable results.
  10049 	//
  10050 	// This logic, however, is not guaranteed and can change at any point in the future
  10051 	offsetParent: function() {
  10052 		return this.map( function() {
  10053 			var offsetParent = this.offsetParent;
  10054 
  10055 			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
  10056 				offsetParent = offsetParent.offsetParent;
  10057 			}
  10058 
  10059 			return offsetParent || documentElement;
  10060 		} );
  10061 	}
  10062 } );
  10063 
  10064 // Create scrollLeft and scrollTop methods
  10065 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
  10066 	var top = "pageYOffset" === prop;
  10067 
  10068 	jQuery.fn[ method ] = function( val ) {
  10069 		return access( this, function( elem, method, val ) {
  10070 
  10071 			// Coalesce documents and windows
  10072 			var win;
  10073 			if ( jQuery.isWindow( elem ) ) {
  10074 				win = elem;
  10075 			} else if ( elem.nodeType === 9 ) {
  10076 				win = elem.defaultView;
  10077 			}
  10078 
  10079 			if ( val === undefined ) {
  10080 				return win ? win[ prop ] : elem[ method ];
  10081 			}
  10082 
  10083 			if ( win ) {
  10084 				win.scrollTo(
  10085 					!top ? val : win.pageXOffset,
  10086 					top ? val : win.pageYOffset
  10087 				);
  10088 
  10089 			} else {
  10090 				elem[ method ] = val;
  10091 			}
  10092 		}, method, val, arguments.length );
  10093 	};
  10094 } );
  10095 
  10096 // Support: Safari <=7 - 9.1, Chrome <=37 - 49
  10097 // Add the top/left cssHooks using jQuery.fn.position
  10098 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
  10099 // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
  10100 // getComputedStyle returns percent when specified for top/left/bottom/right;
  10101 // rather than make the css module depend on the offset module, just check for it here
  10102 jQuery.each( [ "top", "left" ], function( i, prop ) {
  10103 	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
  10104 		function( elem, computed ) {
  10105 			if ( computed ) {
  10106 				computed = curCSS( elem, prop );
  10107 
  10108 				// If curCSS returns percentage, fallback to offset
  10109 				return rnumnonpx.test( computed ) ?
  10110 					jQuery( elem ).position()[ prop ] + "px" :
  10111 					computed;
  10112 			}
  10113 		}
  10114 	);
  10115 } );
  10116 
  10117 
  10118 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
  10119 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
  10120 	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
  10121 		function( defaultExtra, funcName ) {
  10122 
  10123 		// Margin is only for outerHeight, outerWidth
  10124 		jQuery.fn[ funcName ] = function( margin, value ) {
  10125 			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
  10126 				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
  10127 
  10128 			return access( this, function( elem, type, value ) {
  10129 				var doc;
  10130 
  10131 				if ( jQuery.isWindow( elem ) ) {
  10132 
  10133 					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
  10134 					return funcName.indexOf( "outer" ) === 0 ?
  10135 						elem[ "inner" + name ] :
  10136 						elem.document.documentElement[ "client" + name ];
  10137 				}
  10138 
  10139 				// Get document width or height
  10140 				if ( elem.nodeType === 9 ) {
  10141 					doc = elem.documentElement;
  10142 
  10143 					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
  10144 					// whichever is greatest
  10145 					return Math.max(
  10146 						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
  10147 						elem.body[ "offset" + name ], doc[ "offset" + name ],
  10148 						doc[ "client" + name ]
  10149 					);
  10150 				}
  10151 
  10152 				return value === undefined ?
  10153 
  10154 					// Get width or height on the element, requesting but not forcing parseFloat
  10155 					jQuery.css( elem, type, extra ) :
  10156 
  10157 					// Set width or height on the element
  10158 					jQuery.style( elem, type, value, extra );
  10159 			}, type, chainable ? margin : undefined, chainable );
  10160 		};
  10161 	} );
  10162 } );
  10163 
  10164 
  10165 jQuery.fn.extend( {
  10166 
  10167 	bind: function( types, data, fn ) {
  10168 		return this.on( types, null, data, fn );
  10169 	},
  10170 	unbind: function( types, fn ) {
  10171 		return this.off( types, null, fn );
  10172 	},
  10173 
  10174 	delegate: function( selector, types, data, fn ) {
  10175 		return this.on( types, selector, data, fn );
  10176 	},
  10177 	undelegate: function( selector, types, fn ) {
  10178 
  10179 		// ( namespace ) or ( selector, types [, fn] )
  10180 		return arguments.length === 1 ?
  10181 			this.off( selector, "**" ) :
  10182 			this.off( types, selector || "**", fn );
  10183 	}
  10184 } );
  10185 
  10186 jQuery.holdReady = function( hold ) {
  10187 	if ( hold ) {
  10188 		jQuery.readyWait++;
  10189 	} else {
  10190 		jQuery.ready( true );
  10191 	}
  10192 };
  10193 jQuery.isArray = Array.isArray;
  10194 jQuery.parseJSON = JSON.parse;
  10195 jQuery.nodeName = nodeName;
  10196 
  10197 
  10198 
  10199 
  10200 // Register as a named AMD module, since jQuery can be concatenated with other
  10201 // files that may use define, but not via a proper concatenation script that
  10202 // understands anonymous AMD modules. A named AMD is safest and most robust
  10203 // way to register. Lowercase jquery is used because AMD module names are
  10204 // derived from file names, and jQuery is normally delivered in a lowercase
  10205 // file name. Do this after creating the global so that if an AMD module wants
  10206 // to call noConflict to hide this version of jQuery, it will work.
  10207 
  10208 // Note that for maximum portability, libraries that are not jQuery should
  10209 // declare themselves as anonymous modules, and avoid setting a global if an
  10210 // AMD loader is present. jQuery is a special case. For more information, see
  10211 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
  10212 
  10213 if ( typeof define === "function" && define.amd ) {
  10214 	define( "jquery", [], function() {
  10215 		return jQuery;
  10216 	} );
  10217 }
  10218 
  10219 
  10220 
  10221 
  10222 var
  10223 
  10224 	// Map over jQuery in case of overwrite
  10225 	_jQuery = window.jQuery,
  10226 
  10227 	// Map over the $ in case of overwrite
  10228 	_$ = window.$;
  10229 
  10230 jQuery.noConflict = function( deep ) {
  10231 	if ( window.$ === jQuery ) {
  10232 		window.$ = _$;
  10233 	}
  10234 
  10235 	if ( deep && window.jQuery === jQuery ) {
  10236 		window.jQuery = _jQuery;
  10237 	}
  10238 
  10239 	return jQuery;
  10240 };
  10241 
  10242 // Expose jQuery and $ identifiers, even in AMD
  10243 // (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
  10244 // and CommonJS for browser emulators (#13566)
  10245 if ( !noGlobal ) {
  10246 	window.jQuery = window.$ = jQuery;
  10247 }
  10248 
  10249 
  10250 
  10251 
  10252 return jQuery;
  10253 } );