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jquery-3.6.1.slim.js (236513B)


      1 /*!
      2  * jQuery JavaScript Library v3.6.1 -ajax,-ajax/jsonp,-ajax/load,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-deprecated/ajax-event-alias,-effects,-effects/Tween,-effects/animatedSelector
      3  * https://jquery.com/
      4  *
      5  * Includes Sizzle.js
      6  * https://sizzlejs.com/
      7  *
      8  * Copyright OpenJS Foundation and other contributors
      9  * Released under the MIT license
     10  * https://jquery.org/license
     11  *
     12  * Date: 2022-08-26T17:52Z
     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 trac-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 getProto = Object.getPrototypeOf;
     51 
     52 var slice = arr.slice;
     53 
     54 var flat = arr.flat ? function( array ) {
     55 	return arr.flat.call( array );
     56 } : function( array ) {
     57 	return arr.concat.apply( [], array );
     58 };
     59 
     60 
     61 var push = arr.push;
     62 
     63 var indexOf = arr.indexOf;
     64 
     65 var class2type = {};
     66 
     67 var toString = class2type.toString;
     68 
     69 var hasOwn = class2type.hasOwnProperty;
     70 
     71 var fnToString = hasOwn.toString;
     72 
     73 var ObjectFunctionString = fnToString.call( Object );
     74 
     75 var support = {};
     76 
     77 var isFunction = function isFunction( obj ) {
     78 
     79 		// Support: Chrome <=57, Firefox <=52
     80 		// In some browsers, typeof returns "function" for HTML <object> elements
     81 		// (i.e., `typeof document.createElement( "object" ) === "function"`).
     82 		// We don't want to classify *any* DOM node as a function.
     83 		// Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5
     84 		// Plus for old WebKit, typeof returns "function" for HTML collections
     85 		// (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756)
     86 		return typeof obj === "function" && typeof obj.nodeType !== "number" &&
     87 			typeof obj.item !== "function";
     88 	};
     89 
     90 
     91 var isWindow = function isWindow( obj ) {
     92 		return obj != null && obj === obj.window;
     93 	};
     94 
     95 
     96 var document = window.document;
     97 
     98 
     99 
    100 	var preservedScriptAttributes = {
    101 		type: true,
    102 		src: true,
    103 		nonce: true,
    104 		noModule: true
    105 	};
    106 
    107 	function DOMEval( code, node, doc ) {
    108 		doc = doc || document;
    109 
    110 		var i, val,
    111 			script = doc.createElement( "script" );
    112 
    113 		script.text = code;
    114 		if ( node ) {
    115 			for ( i in preservedScriptAttributes ) {
    116 
    117 				// Support: Firefox 64+, Edge 18+
    118 				// Some browsers don't support the "nonce" property on scripts.
    119 				// On the other hand, just using `getAttribute` is not enough as
    120 				// the `nonce` attribute is reset to an empty string whenever it
    121 				// becomes browsing-context connected.
    122 				// See https://github.com/whatwg/html/issues/2369
    123 				// See https://html.spec.whatwg.org/#nonce-attributes
    124 				// The `node.getAttribute` check was added for the sake of
    125 				// `jQuery.globalEval` so that it can fake a nonce-containing node
    126 				// via an object.
    127 				val = node[ i ] || node.getAttribute && node.getAttribute( i );
    128 				if ( val ) {
    129 					script.setAttribute( i, val );
    130 				}
    131 			}
    132 		}
    133 		doc.head.appendChild( script ).parentNode.removeChild( script );
    134 	}
    135 
    136 
    137 function toType( obj ) {
    138 	if ( obj == null ) {
    139 		return obj + "";
    140 	}
    141 
    142 	// Support: Android <=2.3 only (functionish RegExp)
    143 	return typeof obj === "object" || typeof obj === "function" ?
    144 		class2type[ toString.call( obj ) ] || "object" :
    145 		typeof obj;
    146 }
    147 /* global Symbol */
    148 // Defining this global in .eslintrc.json would create a danger of using the global
    149 // unguarded in another place, it seems safer to define global only for this module
    150 
    151 
    152 
    153 var
    154 	version = "3.6.1 -ajax,-ajax/jsonp,-ajax/load,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-deprecated/ajax-event-alias,-effects,-effects/Tween,-effects/animatedSelector",
    155 
    156 	// Define a local copy of jQuery
    157 	jQuery = function( selector, context ) {
    158 
    159 		// The jQuery object is actually just the init constructor 'enhanced'
    160 		// Need init if jQuery is called (just allow error to be thrown if not included)
    161 		return new jQuery.fn.init( selector, context );
    162 	};
    163 
    164 jQuery.fn = jQuery.prototype = {
    165 
    166 	// The current version of jQuery being used
    167 	jquery: version,
    168 
    169 	constructor: jQuery,
    170 
    171 	// The default length of a jQuery object is 0
    172 	length: 0,
    173 
    174 	toArray: function() {
    175 		return slice.call( this );
    176 	},
    177 
    178 	// Get the Nth element in the matched element set OR
    179 	// Get the whole matched element set as a clean array
    180 	get: function( num ) {
    181 
    182 		// Return all the elements in a clean array
    183 		if ( num == null ) {
    184 			return slice.call( this );
    185 		}
    186 
    187 		// Return just the one element from the set
    188 		return num < 0 ? this[ num + this.length ] : this[ num ];
    189 	},
    190 
    191 	// Take an array of elements and push it onto the stack
    192 	// (returning the new matched element set)
    193 	pushStack: function( elems ) {
    194 
    195 		// Build a new jQuery matched element set
    196 		var ret = jQuery.merge( this.constructor(), elems );
    197 
    198 		// Add the old object onto the stack (as a reference)
    199 		ret.prevObject = this;
    200 
    201 		// Return the newly-formed element set
    202 		return ret;
    203 	},
    204 
    205 	// Execute a callback for every element in the matched set.
    206 	each: function( callback ) {
    207 		return jQuery.each( this, callback );
    208 	},
    209 
    210 	map: function( callback ) {
    211 		return this.pushStack( jQuery.map( this, function( elem, i ) {
    212 			return callback.call( elem, i, elem );
    213 		} ) );
    214 	},
    215 
    216 	slice: function() {
    217 		return this.pushStack( slice.apply( this, arguments ) );
    218 	},
    219 
    220 	first: function() {
    221 		return this.eq( 0 );
    222 	},
    223 
    224 	last: function() {
    225 		return this.eq( -1 );
    226 	},
    227 
    228 	even: function() {
    229 		return this.pushStack( jQuery.grep( this, function( _elem, i ) {
    230 			return ( i + 1 ) % 2;
    231 		} ) );
    232 	},
    233 
    234 	odd: function() {
    235 		return this.pushStack( jQuery.grep( this, function( _elem, i ) {
    236 			return i % 2;
    237 		} ) );
    238 	},
    239 
    240 	eq: function( i ) {
    241 		var len = this.length,
    242 			j = +i + ( i < 0 ? len : 0 );
    243 		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
    244 	},
    245 
    246 	end: function() {
    247 		return this.prevObject || this.constructor();
    248 	},
    249 
    250 	// For internal use only.
    251 	// Behaves like an Array's method, not like a jQuery method.
    252 	push: push,
    253 	sort: arr.sort,
    254 	splice: arr.splice
    255 };
    256 
    257 jQuery.extend = jQuery.fn.extend = function() {
    258 	var options, name, src, copy, copyIsArray, clone,
    259 		target = arguments[ 0 ] || {},
    260 		i = 1,
    261 		length = arguments.length,
    262 		deep = false;
    263 
    264 	// Handle a deep copy situation
    265 	if ( typeof target === "boolean" ) {
    266 		deep = target;
    267 
    268 		// Skip the boolean and the target
    269 		target = arguments[ i ] || {};
    270 		i++;
    271 	}
    272 
    273 	// Handle case when target is a string or something (possible in deep copy)
    274 	if ( typeof target !== "object" && !isFunction( target ) ) {
    275 		target = {};
    276 	}
    277 
    278 	// Extend jQuery itself if only one argument is passed
    279 	if ( i === length ) {
    280 		target = this;
    281 		i--;
    282 	}
    283 
    284 	for ( ; i < length; i++ ) {
    285 
    286 		// Only deal with non-null/undefined values
    287 		if ( ( options = arguments[ i ] ) != null ) {
    288 
    289 			// Extend the base object
    290 			for ( name in options ) {
    291 				copy = options[ name ];
    292 
    293 				// Prevent Object.prototype pollution
    294 				// Prevent never-ending loop
    295 				if ( name === "__proto__" || target === copy ) {
    296 					continue;
    297 				}
    298 
    299 				// Recurse if we're merging plain objects or arrays
    300 				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
    301 					( copyIsArray = Array.isArray( copy ) ) ) ) {
    302 					src = target[ name ];
    303 
    304 					// Ensure proper type for the source value
    305 					if ( copyIsArray && !Array.isArray( src ) ) {
    306 						clone = [];
    307 					} else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
    308 						clone = {};
    309 					} else {
    310 						clone = src;
    311 					}
    312 					copyIsArray = false;
    313 
    314 					// Never move original objects, clone them
    315 					target[ name ] = jQuery.extend( deep, clone, copy );
    316 
    317 				// Don't bring in undefined values
    318 				} else if ( copy !== undefined ) {
    319 					target[ name ] = copy;
    320 				}
    321 			}
    322 		}
    323 	}
    324 
    325 	// Return the modified object
    326 	return target;
    327 };
    328 
    329 jQuery.extend( {
    330 
    331 	// Unique for each copy of jQuery on the page
    332 	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
    333 
    334 	// Assume jQuery is ready without the ready module
    335 	isReady: true,
    336 
    337 	error: function( msg ) {
    338 		throw new Error( msg );
    339 	},
    340 
    341 	noop: function() {},
    342 
    343 	isPlainObject: function( obj ) {
    344 		var proto, Ctor;
    345 
    346 		// Detect obvious negatives
    347 		// Use toString instead of jQuery.type to catch host objects
    348 		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
    349 			return false;
    350 		}
    351 
    352 		proto = getProto( obj );
    353 
    354 		// Objects with no prototype (e.g., `Object.create( null )`) are plain
    355 		if ( !proto ) {
    356 			return true;
    357 		}
    358 
    359 		// Objects with prototype are plain iff they were constructed by a global Object function
    360 		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
    361 		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
    362 	},
    363 
    364 	isEmptyObject: function( obj ) {
    365 		var name;
    366 
    367 		for ( name in obj ) {
    368 			return false;
    369 		}
    370 		return true;
    371 	},
    372 
    373 	// Evaluates a script in a provided context; falls back to the global one
    374 	// if not specified.
    375 	globalEval: function( code, options, doc ) {
    376 		DOMEval( code, { nonce: options && options.nonce }, doc );
    377 	},
    378 
    379 	each: function( obj, callback ) {
    380 		var length, i = 0;
    381 
    382 		if ( isArrayLike( obj ) ) {
    383 			length = obj.length;
    384 			for ( ; i < length; i++ ) {
    385 				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
    386 					break;
    387 				}
    388 			}
    389 		} else {
    390 			for ( i in obj ) {
    391 				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
    392 					break;
    393 				}
    394 			}
    395 		}
    396 
    397 		return obj;
    398 	},
    399 
    400 	// results is for internal usage only
    401 	makeArray: function( arr, results ) {
    402 		var ret = results || [];
    403 
    404 		if ( arr != null ) {
    405 			if ( isArrayLike( Object( arr ) ) ) {
    406 				jQuery.merge( ret,
    407 					typeof arr === "string" ?
    408 						[ arr ] : arr
    409 				);
    410 			} else {
    411 				push.call( ret, arr );
    412 			}
    413 		}
    414 
    415 		return ret;
    416 	},
    417 
    418 	inArray: function( elem, arr, i ) {
    419 		return arr == null ? -1 : indexOf.call( arr, elem, i );
    420 	},
    421 
    422 	// Support: Android <=4.0 only, PhantomJS 1 only
    423 	// push.apply(_, arraylike) throws on ancient WebKit
    424 	merge: function( first, second ) {
    425 		var len = +second.length,
    426 			j = 0,
    427 			i = first.length;
    428 
    429 		for ( ; j < len; j++ ) {
    430 			first[ i++ ] = second[ j ];
    431 		}
    432 
    433 		first.length = i;
    434 
    435 		return first;
    436 	},
    437 
    438 	grep: function( elems, callback, invert ) {
    439 		var callbackInverse,
    440 			matches = [],
    441 			i = 0,
    442 			length = elems.length,
    443 			callbackExpect = !invert;
    444 
    445 		// Go through the array, only saving the items
    446 		// that pass the validator function
    447 		for ( ; i < length; i++ ) {
    448 			callbackInverse = !callback( elems[ i ], i );
    449 			if ( callbackInverse !== callbackExpect ) {
    450 				matches.push( elems[ i ] );
    451 			}
    452 		}
    453 
    454 		return matches;
    455 	},
    456 
    457 	// arg is for internal usage only
    458 	map: function( elems, callback, arg ) {
    459 		var length, value,
    460 			i = 0,
    461 			ret = [];
    462 
    463 		// Go through the array, translating each of the items to their new values
    464 		if ( isArrayLike( elems ) ) {
    465 			length = elems.length;
    466 			for ( ; i < length; i++ ) {
    467 				value = callback( elems[ i ], i, arg );
    468 
    469 				if ( value != null ) {
    470 					ret.push( value );
    471 				}
    472 			}
    473 
    474 		// Go through every key on the object,
    475 		} else {
    476 			for ( i in elems ) {
    477 				value = callback( elems[ i ], i, arg );
    478 
    479 				if ( value != null ) {
    480 					ret.push( value );
    481 				}
    482 			}
    483 		}
    484 
    485 		// Flatten any nested arrays
    486 		return flat( ret );
    487 	},
    488 
    489 	// A global GUID counter for objects
    490 	guid: 1,
    491 
    492 	// jQuery.support is not used in Core but other projects attach their
    493 	// properties to it so it needs to exist.
    494 	support: support
    495 } );
    496 
    497 if ( typeof Symbol === "function" ) {
    498 	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
    499 }
    500 
    501 // Populate the class2type map
    502 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
    503 	function( _i, name ) {
    504 		class2type[ "[object " + name + "]" ] = name.toLowerCase();
    505 	} );
    506 
    507 function isArrayLike( obj ) {
    508 
    509 	// Support: real iOS 8.2 only (not reproducible in simulator)
    510 	// `in` check used to prevent JIT error (gh-2145)
    511 	// hasOwn isn't used here due to false negatives
    512 	// regarding Nodelist length in IE
    513 	var length = !!obj && "length" in obj && obj.length,
    514 		type = toType( obj );
    515 
    516 	if ( isFunction( obj ) || isWindow( obj ) ) {
    517 		return false;
    518 	}
    519 
    520 	return type === "array" || length === 0 ||
    521 		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
    522 }
    523 var Sizzle =
    524 /*!
    525  * Sizzle CSS Selector Engine v2.3.6
    526  * https://sizzlejs.com/
    527  *
    528  * Copyright JS Foundation and other contributors
    529  * Released under the MIT license
    530  * https://js.foundation/
    531  *
    532  * Date: 2021-02-16
    533  */
    534 ( function( window ) {
    535 var i,
    536 	support,
    537 	Expr,
    538 	getText,
    539 	isXML,
    540 	tokenize,
    541 	compile,
    542 	select,
    543 	outermostContext,
    544 	sortInput,
    545 	hasDuplicate,
    546 
    547 	// Local document vars
    548 	setDocument,
    549 	document,
    550 	docElem,
    551 	documentIsHTML,
    552 	rbuggyQSA,
    553 	rbuggyMatches,
    554 	matches,
    555 	contains,
    556 
    557 	// Instance-specific data
    558 	expando = "sizzle" + 1 * new Date(),
    559 	preferredDoc = window.document,
    560 	dirruns = 0,
    561 	done = 0,
    562 	classCache = createCache(),
    563 	tokenCache = createCache(),
    564 	compilerCache = createCache(),
    565 	nonnativeSelectorCache = createCache(),
    566 	sortOrder = function( a, b ) {
    567 		if ( a === b ) {
    568 			hasDuplicate = true;
    569 		}
    570 		return 0;
    571 	},
    572 
    573 	// Instance methods
    574 	hasOwn = ( {} ).hasOwnProperty,
    575 	arr = [],
    576 	pop = arr.pop,
    577 	pushNative = arr.push,
    578 	push = arr.push,
    579 	slice = arr.slice,
    580 
    581 	// Use a stripped-down indexOf as it's faster than native
    582 	// https://jsperf.com/thor-indexof-vs-for/5
    583 	indexOf = function( list, elem ) {
    584 		var i = 0,
    585 			len = list.length;
    586 		for ( ; i < len; i++ ) {
    587 			if ( list[ i ] === elem ) {
    588 				return i;
    589 			}
    590 		}
    591 		return -1;
    592 	},
    593 
    594 	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
    595 		"ismap|loop|multiple|open|readonly|required|scoped",
    596 
    597 	// Regular expressions
    598 
    599 	// http://www.w3.org/TR/css3-selectors/#whitespace
    600 	whitespace = "[\\x20\\t\\r\\n\\f]",
    601 
    602 	// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
    603 	identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
    604 		"?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
    605 
    606 	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
    607 	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
    608 
    609 		// Operator (capture 2)
    610 		"*([*^$|!~]?=)" + whitespace +
    611 
    612 		// "Attribute values must be CSS identifiers [capture 5]
    613 		// or strings [capture 3 or capture 4]"
    614 		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
    615 		whitespace + "*\\]",
    616 
    617 	pseudos = ":(" + identifier + ")(?:\\((" +
    618 
    619 		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
    620 		// 1. quoted (capture 3; capture 4 or capture 5)
    621 		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
    622 
    623 		// 2. simple (capture 6)
    624 		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
    625 
    626 		// 3. anything else (capture 2)
    627 		".*" +
    628 		")\\)|)",
    629 
    630 	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
    631 	rwhitespace = new RegExp( whitespace + "+", "g" ),
    632 	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
    633 		whitespace + "+$", "g" ),
    634 
    635 	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
    636 	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
    637 		"*" ),
    638 	rdescend = new RegExp( whitespace + "|>" ),
    639 
    640 	rpseudo = new RegExp( pseudos ),
    641 	ridentifier = new RegExp( "^" + identifier + "$" ),
    642 
    643 	matchExpr = {
    644 		"ID": new RegExp( "^#(" + identifier + ")" ),
    645 		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
    646 		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
    647 		"ATTR": new RegExp( "^" + attributes ),
    648 		"PSEUDO": new RegExp( "^" + pseudos ),
    649 		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
    650 			whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
    651 			whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
    652 		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
    653 
    654 		// For use in libraries implementing .is()
    655 		// We use this for POS matching in `select`
    656 		"needsContext": new RegExp( "^" + whitespace +
    657 			"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
    658 			"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
    659 	},
    660 
    661 	rhtml = /HTML$/i,
    662 	rinputs = /^(?:input|select|textarea|button)$/i,
    663 	rheader = /^h\d$/i,
    664 
    665 	rnative = /^[^{]+\{\s*\[native \w/,
    666 
    667 	// Easily-parseable/retrievable ID or TAG or CLASS selectors
    668 	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
    669 
    670 	rsibling = /[+~]/,
    671 
    672 	// CSS escapes
    673 	// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
    674 	runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
    675 	funescape = function( escape, nonHex ) {
    676 		var high = "0x" + escape.slice( 1 ) - 0x10000;
    677 
    678 		return nonHex ?
    679 
    680 			// Strip the backslash prefix from a non-hex escape sequence
    681 			nonHex :
    682 
    683 			// Replace a hexadecimal escape sequence with the encoded Unicode code point
    684 			// Support: IE <=11+
    685 			// For values outside the Basic Multilingual Plane (BMP), manually construct a
    686 			// surrogate pair
    687 			high < 0 ?
    688 				String.fromCharCode( high + 0x10000 ) :
    689 				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
    690 	},
    691 
    692 	// CSS string/identifier serialization
    693 	// https://drafts.csswg.org/cssom/#common-serializing-idioms
    694 	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
    695 	fcssescape = function( ch, asCodePoint ) {
    696 		if ( asCodePoint ) {
    697 
    698 			// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
    699 			if ( ch === "\0" ) {
    700 				return "\uFFFD";
    701 			}
    702 
    703 			// Control characters and (dependent upon position) numbers get escaped as code points
    704 			return ch.slice( 0, -1 ) + "\\" +
    705 				ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
    706 		}
    707 
    708 		// Other potentially-special ASCII characters get backslash-escaped
    709 		return "\\" + ch;
    710 	},
    711 
    712 	// Used for iframes
    713 	// See setDocument()
    714 	// Removing the function wrapper causes a "Permission Denied"
    715 	// error in IE
    716 	unloadHandler = function() {
    717 		setDocument();
    718 	},
    719 
    720 	inDisabledFieldset = addCombinator(
    721 		function( elem ) {
    722 			return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
    723 		},
    724 		{ dir: "parentNode", next: "legend" }
    725 	);
    726 
    727 // Optimize for push.apply( _, NodeList )
    728 try {
    729 	push.apply(
    730 		( arr = slice.call( preferredDoc.childNodes ) ),
    731 		preferredDoc.childNodes
    732 	);
    733 
    734 	// Support: Android<4.0
    735 	// Detect silently failing push.apply
    736 	// eslint-disable-next-line no-unused-expressions
    737 	arr[ preferredDoc.childNodes.length ].nodeType;
    738 } catch ( e ) {
    739 	push = { apply: arr.length ?
    740 
    741 		// Leverage slice if possible
    742 		function( target, els ) {
    743 			pushNative.apply( target, slice.call( els ) );
    744 		} :
    745 
    746 		// Support: IE<9
    747 		// Otherwise append directly
    748 		function( target, els ) {
    749 			var j = target.length,
    750 				i = 0;
    751 
    752 			// Can't trust NodeList.length
    753 			while ( ( target[ j++ ] = els[ i++ ] ) ) {}
    754 			target.length = j - 1;
    755 		}
    756 	};
    757 }
    758 
    759 function Sizzle( selector, context, results, seed ) {
    760 	var m, i, elem, nid, match, groups, newSelector,
    761 		newContext = context && context.ownerDocument,
    762 
    763 		// nodeType defaults to 9, since context defaults to document
    764 		nodeType = context ? context.nodeType : 9;
    765 
    766 	results = results || [];
    767 
    768 	// Return early from calls with invalid selector or context
    769 	if ( typeof selector !== "string" || !selector ||
    770 		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
    771 
    772 		return results;
    773 	}
    774 
    775 	// Try to shortcut find operations (as opposed to filters) in HTML documents
    776 	if ( !seed ) {
    777 		setDocument( context );
    778 		context = context || document;
    779 
    780 		if ( documentIsHTML ) {
    781 
    782 			// If the selector is sufficiently simple, try using a "get*By*" DOM method
    783 			// (excepting DocumentFragment context, where the methods don't exist)
    784 			if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
    785 
    786 				// ID selector
    787 				if ( ( m = match[ 1 ] ) ) {
    788 
    789 					// Document context
    790 					if ( nodeType === 9 ) {
    791 						if ( ( elem = context.getElementById( m ) ) ) {
    792 
    793 							// Support: IE, Opera, Webkit
    794 							// TODO: identify versions
    795 							// getElementById can match elements by name instead of ID
    796 							if ( elem.id === m ) {
    797 								results.push( elem );
    798 								return results;
    799 							}
    800 						} else {
    801 							return results;
    802 						}
    803 
    804 					// Element context
    805 					} else {
    806 
    807 						// Support: IE, Opera, Webkit
    808 						// TODO: identify versions
    809 						// getElementById can match elements by name instead of ID
    810 						if ( newContext && ( elem = newContext.getElementById( m ) ) &&
    811 							contains( context, elem ) &&
    812 							elem.id === m ) {
    813 
    814 							results.push( elem );
    815 							return results;
    816 						}
    817 					}
    818 
    819 				// Type selector
    820 				} else if ( match[ 2 ] ) {
    821 					push.apply( results, context.getElementsByTagName( selector ) );
    822 					return results;
    823 
    824 				// Class selector
    825 				} else if ( ( m = match[ 3 ] ) && support.getElementsByClassName &&
    826 					context.getElementsByClassName ) {
    827 
    828 					push.apply( results, context.getElementsByClassName( m ) );
    829 					return results;
    830 				}
    831 			}
    832 
    833 			// Take advantage of querySelectorAll
    834 			if ( support.qsa &&
    835 				!nonnativeSelectorCache[ selector + " " ] &&
    836 				( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&
    837 
    838 				// Support: IE 8 only
    839 				// Exclude object elements
    840 				( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {
    841 
    842 				newSelector = selector;
    843 				newContext = context;
    844 
    845 				// qSA considers elements outside a scoping root when evaluating child or
    846 				// descendant combinators, which is not what we want.
    847 				// In such cases, we work around the behavior by prefixing every selector in the
    848 				// list with an ID selector referencing the scope context.
    849 				// The technique has to be used as well when a leading combinator is used
    850 				// as such selectors are not recognized by querySelectorAll.
    851 				// Thanks to Andrew Dupont for this technique.
    852 				if ( nodeType === 1 &&
    853 					( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {
    854 
    855 					// Expand context for sibling selectors
    856 					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
    857 						context;
    858 
    859 					// We can use :scope instead of the ID hack if the browser
    860 					// supports it & if we're not changing the context.
    861 					if ( newContext !== context || !support.scope ) {
    862 
    863 						// Capture the context ID, setting it first if necessary
    864 						if ( ( nid = context.getAttribute( "id" ) ) ) {
    865 							nid = nid.replace( rcssescape, fcssescape );
    866 						} else {
    867 							context.setAttribute( "id", ( nid = expando ) );
    868 						}
    869 					}
    870 
    871 					// Prefix every selector in the list
    872 					groups = tokenize( selector );
    873 					i = groups.length;
    874 					while ( i-- ) {
    875 						groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
    876 							toSelector( groups[ i ] );
    877 					}
    878 					newSelector = groups.join( "," );
    879 				}
    880 
    881 				try {
    882 					push.apply( results,
    883 						newContext.querySelectorAll( newSelector )
    884 					);
    885 					return results;
    886 				} catch ( qsaError ) {
    887 					nonnativeSelectorCache( selector, true );
    888 				} finally {
    889 					if ( nid === expando ) {
    890 						context.removeAttribute( "id" );
    891 					}
    892 				}
    893 			}
    894 		}
    895 	}
    896 
    897 	// All others
    898 	return select( selector.replace( rtrim, "$1" ), context, results, seed );
    899 }
    900 
    901 /**
    902  * Create key-value caches of limited size
    903  * @returns {function(string, object)} Returns the Object data after storing it on itself with
    904  *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
    905  *	deleting the oldest entry
    906  */
    907 function createCache() {
    908 	var keys = [];
    909 
    910 	function cache( key, value ) {
    911 
    912 		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
    913 		if ( keys.push( key + " " ) > Expr.cacheLength ) {
    914 
    915 			// Only keep the most recent entries
    916 			delete cache[ keys.shift() ];
    917 		}
    918 		return ( cache[ key + " " ] = value );
    919 	}
    920 	return cache;
    921 }
    922 
    923 /**
    924  * Mark a function for special use by Sizzle
    925  * @param {Function} fn The function to mark
    926  */
    927 function markFunction( fn ) {
    928 	fn[ expando ] = true;
    929 	return fn;
    930 }
    931 
    932 /**
    933  * Support testing using an element
    934  * @param {Function} fn Passed the created element and returns a boolean result
    935  */
    936 function assert( fn ) {
    937 	var el = document.createElement( "fieldset" );
    938 
    939 	try {
    940 		return !!fn( el );
    941 	} catch ( e ) {
    942 		return false;
    943 	} finally {
    944 
    945 		// Remove from its parent by default
    946 		if ( el.parentNode ) {
    947 			el.parentNode.removeChild( el );
    948 		}
    949 
    950 		// release memory in IE
    951 		el = null;
    952 	}
    953 }
    954 
    955 /**
    956  * Adds the same handler for all of the specified attrs
    957  * @param {String} attrs Pipe-separated list of attributes
    958  * @param {Function} handler The method that will be applied
    959  */
    960 function addHandle( attrs, handler ) {
    961 	var arr = attrs.split( "|" ),
    962 		i = arr.length;
    963 
    964 	while ( i-- ) {
    965 		Expr.attrHandle[ arr[ i ] ] = handler;
    966 	}
    967 }
    968 
    969 /**
    970  * Checks document order of two siblings
    971  * @param {Element} a
    972  * @param {Element} b
    973  * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
    974  */
    975 function siblingCheck( a, b ) {
    976 	var cur = b && a,
    977 		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
    978 			a.sourceIndex - b.sourceIndex;
    979 
    980 	// Use IE sourceIndex if available on both nodes
    981 	if ( diff ) {
    982 		return diff;
    983 	}
    984 
    985 	// Check if b follows a
    986 	if ( cur ) {
    987 		while ( ( cur = cur.nextSibling ) ) {
    988 			if ( cur === b ) {
    989 				return -1;
    990 			}
    991 		}
    992 	}
    993 
    994 	return a ? 1 : -1;
    995 }
    996 
    997 /**
    998  * Returns a function to use in pseudos for input types
    999  * @param {String} type
   1000  */
   1001 function createInputPseudo( type ) {
   1002 	return function( elem ) {
   1003 		var name = elem.nodeName.toLowerCase();
   1004 		return name === "input" && elem.type === type;
   1005 	};
   1006 }
   1007 
   1008 /**
   1009  * Returns a function to use in pseudos for buttons
   1010  * @param {String} type
   1011  */
   1012 function createButtonPseudo( type ) {
   1013 	return function( elem ) {
   1014 		var name = elem.nodeName.toLowerCase();
   1015 		return ( name === "input" || name === "button" ) && elem.type === type;
   1016 	};
   1017 }
   1018 
   1019 /**
   1020  * Returns a function to use in pseudos for :enabled/:disabled
   1021  * @param {Boolean} disabled true for :disabled; false for :enabled
   1022  */
   1023 function createDisabledPseudo( disabled ) {
   1024 
   1025 	// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
   1026 	return function( elem ) {
   1027 
   1028 		// Only certain elements can match :enabled or :disabled
   1029 		// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
   1030 		// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
   1031 		if ( "form" in elem ) {
   1032 
   1033 			// Check for inherited disabledness on relevant non-disabled elements:
   1034 			// * listed form-associated elements in a disabled fieldset
   1035 			//   https://html.spec.whatwg.org/multipage/forms.html#category-listed
   1036 			//   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
   1037 			// * option elements in a disabled optgroup
   1038 			//   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
   1039 			// All such elements have a "form" property.
   1040 			if ( elem.parentNode && elem.disabled === false ) {
   1041 
   1042 				// Option elements defer to a parent optgroup if present
   1043 				if ( "label" in elem ) {
   1044 					if ( "label" in elem.parentNode ) {
   1045 						return elem.parentNode.disabled === disabled;
   1046 					} else {
   1047 						return elem.disabled === disabled;
   1048 					}
   1049 				}
   1050 
   1051 				// Support: IE 6 - 11
   1052 				// Use the isDisabled shortcut property to check for disabled fieldset ancestors
   1053 				return elem.isDisabled === disabled ||
   1054 
   1055 					// Where there is no isDisabled, check manually
   1056 					/* jshint -W018 */
   1057 					elem.isDisabled !== !disabled &&
   1058 					inDisabledFieldset( elem ) === disabled;
   1059 			}
   1060 
   1061 			return elem.disabled === disabled;
   1062 
   1063 		// Try to winnow out elements that can't be disabled before trusting the disabled property.
   1064 		// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
   1065 		// even exist on them, let alone have a boolean value.
   1066 		} else if ( "label" in elem ) {
   1067 			return elem.disabled === disabled;
   1068 		}
   1069 
   1070 		// Remaining elements are neither :enabled nor :disabled
   1071 		return false;
   1072 	};
   1073 }
   1074 
   1075 /**
   1076  * Returns a function to use in pseudos for positionals
   1077  * @param {Function} fn
   1078  */
   1079 function createPositionalPseudo( fn ) {
   1080 	return markFunction( function( argument ) {
   1081 		argument = +argument;
   1082 		return markFunction( function( seed, matches ) {
   1083 			var j,
   1084 				matchIndexes = fn( [], seed.length, argument ),
   1085 				i = matchIndexes.length;
   1086 
   1087 			// Match elements found at the specified indexes
   1088 			while ( i-- ) {
   1089 				if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
   1090 					seed[ j ] = !( matches[ j ] = seed[ j ] );
   1091 				}
   1092 			}
   1093 		} );
   1094 	} );
   1095 }
   1096 
   1097 /**
   1098  * Checks a node for validity as a Sizzle context
   1099  * @param {Element|Object=} context
   1100  * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
   1101  */
   1102 function testContext( context ) {
   1103 	return context && typeof context.getElementsByTagName !== "undefined" && context;
   1104 }
   1105 
   1106 // Expose support vars for convenience
   1107 support = Sizzle.support = {};
   1108 
   1109 /**
   1110  * Detects XML nodes
   1111  * @param {Element|Object} elem An element or a document
   1112  * @returns {Boolean} True iff elem is a non-HTML XML node
   1113  */
   1114 isXML = Sizzle.isXML = function( elem ) {
   1115 	var namespace = elem && elem.namespaceURI,
   1116 		docElem = elem && ( elem.ownerDocument || elem ).documentElement;
   1117 
   1118 	// Support: IE <=8
   1119 	// Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
   1120 	// https://bugs.jquery.com/ticket/4833
   1121 	return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
   1122 };
   1123 
   1124 /**
   1125  * Sets document-related variables once based on the current document
   1126  * @param {Element|Object} [doc] An element or document object to use to set the document
   1127  * @returns {Object} Returns the current document
   1128  */
   1129 setDocument = Sizzle.setDocument = function( node ) {
   1130 	var hasCompare, subWindow,
   1131 		doc = node ? node.ownerDocument || node : preferredDoc;
   1132 
   1133 	// Return early if doc is invalid or already selected
   1134 	// Support: IE 11+, Edge 17 - 18+
   1135 	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   1136 	// two documents; shallow comparisons work.
   1137 	// eslint-disable-next-line eqeqeq
   1138 	if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
   1139 		return document;
   1140 	}
   1141 
   1142 	// Update global variables
   1143 	document = doc;
   1144 	docElem = document.documentElement;
   1145 	documentIsHTML = !isXML( document );
   1146 
   1147 	// Support: IE 9 - 11+, Edge 12 - 18+
   1148 	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
   1149 	// Support: IE 11+, Edge 17 - 18+
   1150 	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   1151 	// two documents; shallow comparisons work.
   1152 	// eslint-disable-next-line eqeqeq
   1153 	if ( preferredDoc != document &&
   1154 		( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
   1155 
   1156 		// Support: IE 11, Edge
   1157 		if ( subWindow.addEventListener ) {
   1158 			subWindow.addEventListener( "unload", unloadHandler, false );
   1159 
   1160 		// Support: IE 9 - 10 only
   1161 		} else if ( subWindow.attachEvent ) {
   1162 			subWindow.attachEvent( "onunload", unloadHandler );
   1163 		}
   1164 	}
   1165 
   1166 	// Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
   1167 	// Safari 4 - 5 only, Opera <=11.6 - 12.x only
   1168 	// IE/Edge & older browsers don't support the :scope pseudo-class.
   1169 	// Support: Safari 6.0 only
   1170 	// Safari 6.0 supports :scope but it's an alias of :root there.
   1171 	support.scope = assert( function( el ) {
   1172 		docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
   1173 		return typeof el.querySelectorAll !== "undefined" &&
   1174 			!el.querySelectorAll( ":scope fieldset div" ).length;
   1175 	} );
   1176 
   1177 	/* Attributes
   1178 	---------------------------------------------------------------------- */
   1179 
   1180 	// Support: IE<8
   1181 	// Verify that getAttribute really returns attributes and not properties
   1182 	// (excepting IE8 booleans)
   1183 	support.attributes = assert( function( el ) {
   1184 		el.className = "i";
   1185 		return !el.getAttribute( "className" );
   1186 	} );
   1187 
   1188 	/* getElement(s)By*
   1189 	---------------------------------------------------------------------- */
   1190 
   1191 	// Check if getElementsByTagName("*") returns only elements
   1192 	support.getElementsByTagName = assert( function( el ) {
   1193 		el.appendChild( document.createComment( "" ) );
   1194 		return !el.getElementsByTagName( "*" ).length;
   1195 	} );
   1196 
   1197 	// Support: IE<9
   1198 	support.getElementsByClassName = rnative.test( document.getElementsByClassName );
   1199 
   1200 	// Support: IE<10
   1201 	// Check if getElementById returns elements by name
   1202 	// The broken getElementById methods don't pick up programmatically-set names,
   1203 	// so use a roundabout getElementsByName test
   1204 	support.getById = assert( function( el ) {
   1205 		docElem.appendChild( el ).id = expando;
   1206 		return !document.getElementsByName || !document.getElementsByName( expando ).length;
   1207 	} );
   1208 
   1209 	// ID filter and find
   1210 	if ( support.getById ) {
   1211 		Expr.filter[ "ID" ] = function( id ) {
   1212 			var attrId = id.replace( runescape, funescape );
   1213 			return function( elem ) {
   1214 				return elem.getAttribute( "id" ) === attrId;
   1215 			};
   1216 		};
   1217 		Expr.find[ "ID" ] = function( id, context ) {
   1218 			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
   1219 				var elem = context.getElementById( id );
   1220 				return elem ? [ elem ] : [];
   1221 			}
   1222 		};
   1223 	} else {
   1224 		Expr.filter[ "ID" ] =  function( id ) {
   1225 			var attrId = id.replace( runescape, funescape );
   1226 			return function( elem ) {
   1227 				var node = typeof elem.getAttributeNode !== "undefined" &&
   1228 					elem.getAttributeNode( "id" );
   1229 				return node && node.value === attrId;
   1230 			};
   1231 		};
   1232 
   1233 		// Support: IE 6 - 7 only
   1234 		// getElementById is not reliable as a find shortcut
   1235 		Expr.find[ "ID" ] = function( id, context ) {
   1236 			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
   1237 				var node, i, elems,
   1238 					elem = context.getElementById( id );
   1239 
   1240 				if ( elem ) {
   1241 
   1242 					// Verify the id attribute
   1243 					node = elem.getAttributeNode( "id" );
   1244 					if ( node && node.value === id ) {
   1245 						return [ elem ];
   1246 					}
   1247 
   1248 					// Fall back on getElementsByName
   1249 					elems = context.getElementsByName( id );
   1250 					i = 0;
   1251 					while ( ( elem = elems[ i++ ] ) ) {
   1252 						node = elem.getAttributeNode( "id" );
   1253 						if ( node && node.value === id ) {
   1254 							return [ elem ];
   1255 						}
   1256 					}
   1257 				}
   1258 
   1259 				return [];
   1260 			}
   1261 		};
   1262 	}
   1263 
   1264 	// Tag
   1265 	Expr.find[ "TAG" ] = support.getElementsByTagName ?
   1266 		function( tag, context ) {
   1267 			if ( typeof context.getElementsByTagName !== "undefined" ) {
   1268 				return context.getElementsByTagName( tag );
   1269 
   1270 			// DocumentFragment nodes don't have gEBTN
   1271 			} else if ( support.qsa ) {
   1272 				return context.querySelectorAll( tag );
   1273 			}
   1274 		} :
   1275 
   1276 		function( tag, context ) {
   1277 			var elem,
   1278 				tmp = [],
   1279 				i = 0,
   1280 
   1281 				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
   1282 				results = context.getElementsByTagName( tag );
   1283 
   1284 			// Filter out possible comments
   1285 			if ( tag === "*" ) {
   1286 				while ( ( elem = results[ i++ ] ) ) {
   1287 					if ( elem.nodeType === 1 ) {
   1288 						tmp.push( elem );
   1289 					}
   1290 				}
   1291 
   1292 				return tmp;
   1293 			}
   1294 			return results;
   1295 		};
   1296 
   1297 	// Class
   1298 	Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) {
   1299 		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
   1300 			return context.getElementsByClassName( className );
   1301 		}
   1302 	};
   1303 
   1304 	/* QSA/matchesSelector
   1305 	---------------------------------------------------------------------- */
   1306 
   1307 	// QSA and matchesSelector support
   1308 
   1309 	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
   1310 	rbuggyMatches = [];
   1311 
   1312 	// qSa(:focus) reports false when true (Chrome 21)
   1313 	// We allow this because of a bug in IE8/9 that throws an error
   1314 	// whenever `document.activeElement` is accessed on an iframe
   1315 	// So, we allow :focus to pass through QSA all the time to avoid the IE error
   1316 	// See https://bugs.jquery.com/ticket/13378
   1317 	rbuggyQSA = [];
   1318 
   1319 	if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {
   1320 
   1321 		// Build QSA regex
   1322 		// Regex strategy adopted from Diego Perini
   1323 		assert( function( el ) {
   1324 
   1325 			var input;
   1326 
   1327 			// Select is set to empty string on purpose
   1328 			// This is to test IE's treatment of not explicitly
   1329 			// setting a boolean content attribute,
   1330 			// since its presence should be enough
   1331 			// https://bugs.jquery.com/ticket/12359
   1332 			docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
   1333 				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
   1334 				"<option selected=''></option></select>";
   1335 
   1336 			// Support: IE8, Opera 11-12.16
   1337 			// Nothing should be selected when empty strings follow ^= or $= or *=
   1338 			// The test attribute must be unknown in Opera but "safe" for WinRT
   1339 			// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
   1340 			if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
   1341 				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
   1342 			}
   1343 
   1344 			// Support: IE8
   1345 			// Boolean attributes and "value" are not treated correctly
   1346 			if ( !el.querySelectorAll( "[selected]" ).length ) {
   1347 				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
   1348 			}
   1349 
   1350 			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
   1351 			if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
   1352 				rbuggyQSA.push( "~=" );
   1353 			}
   1354 
   1355 			// Support: IE 11+, Edge 15 - 18+
   1356 			// IE 11/Edge don't find elements on a `[name='']` query in some cases.
   1357 			// Adding a temporary attribute to the document before the selection works
   1358 			// around the issue.
   1359 			// Interestingly, IE 10 & older don't seem to have the issue.
   1360 			input = document.createElement( "input" );
   1361 			input.setAttribute( "name", "" );
   1362 			el.appendChild( input );
   1363 			if ( !el.querySelectorAll( "[name='']" ).length ) {
   1364 				rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
   1365 					whitespace + "*(?:''|\"\")" );
   1366 			}
   1367 
   1368 			// Webkit/Opera - :checked should return selected option elements
   1369 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
   1370 			// IE8 throws error here and will not see later tests
   1371 			if ( !el.querySelectorAll( ":checked" ).length ) {
   1372 				rbuggyQSA.push( ":checked" );
   1373 			}
   1374 
   1375 			// Support: Safari 8+, iOS 8+
   1376 			// https://bugs.webkit.org/show_bug.cgi?id=136851
   1377 			// In-page `selector#id sibling-combinator selector` fails
   1378 			if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
   1379 				rbuggyQSA.push( ".#.+[+~]" );
   1380 			}
   1381 
   1382 			// Support: Firefox <=3.6 - 5 only
   1383 			// Old Firefox doesn't throw on a badly-escaped identifier.
   1384 			el.querySelectorAll( "\\\f" );
   1385 			rbuggyQSA.push( "[\\r\\n\\f]" );
   1386 		} );
   1387 
   1388 		assert( function( el ) {
   1389 			el.innerHTML = "<a href='' disabled='disabled'></a>" +
   1390 				"<select disabled='disabled'><option/></select>";
   1391 
   1392 			// Support: Windows 8 Native Apps
   1393 			// The type and name attributes are restricted during .innerHTML assignment
   1394 			var input = document.createElement( "input" );
   1395 			input.setAttribute( "type", "hidden" );
   1396 			el.appendChild( input ).setAttribute( "name", "D" );
   1397 
   1398 			// Support: IE8
   1399 			// Enforce case-sensitivity of name attribute
   1400 			if ( el.querySelectorAll( "[name=d]" ).length ) {
   1401 				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
   1402 			}
   1403 
   1404 			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
   1405 			// IE8 throws error here and will not see later tests
   1406 			if ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
   1407 				rbuggyQSA.push( ":enabled", ":disabled" );
   1408 			}
   1409 
   1410 			// Support: IE9-11+
   1411 			// IE's :disabled selector does not pick up the children of disabled fieldsets
   1412 			docElem.appendChild( el ).disabled = true;
   1413 			if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
   1414 				rbuggyQSA.push( ":enabled", ":disabled" );
   1415 			}
   1416 
   1417 			// Support: Opera 10 - 11 only
   1418 			// Opera 10-11 does not throw on post-comma invalid pseudos
   1419 			el.querySelectorAll( "*,:x" );
   1420 			rbuggyQSA.push( ",.*:" );
   1421 		} );
   1422 	}
   1423 
   1424 	if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
   1425 		docElem.webkitMatchesSelector ||
   1426 		docElem.mozMatchesSelector ||
   1427 		docElem.oMatchesSelector ||
   1428 		docElem.msMatchesSelector ) ) ) ) {
   1429 
   1430 		assert( function( el ) {
   1431 
   1432 			// Check to see if it's possible to do matchesSelector
   1433 			// on a disconnected node (IE 9)
   1434 			support.disconnectedMatch = matches.call( el, "*" );
   1435 
   1436 			// This should fail with an exception
   1437 			// Gecko does not error, returns false instead
   1438 			matches.call( el, "[s!='']:x" );
   1439 			rbuggyMatches.push( "!=", pseudos );
   1440 		} );
   1441 	}
   1442 
   1443 	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
   1444 	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) );
   1445 
   1446 	/* Contains
   1447 	---------------------------------------------------------------------- */
   1448 	hasCompare = rnative.test( docElem.compareDocumentPosition );
   1449 
   1450 	// Element contains another
   1451 	// Purposefully self-exclusive
   1452 	// As in, an element does not contain itself
   1453 	contains = hasCompare || rnative.test( docElem.contains ) ?
   1454 		function( a, b ) {
   1455 			var adown = a.nodeType === 9 ? a.documentElement : a,
   1456 				bup = b && b.parentNode;
   1457 			return a === bup || !!( bup && bup.nodeType === 1 && (
   1458 				adown.contains ?
   1459 					adown.contains( bup ) :
   1460 					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
   1461 			) );
   1462 		} :
   1463 		function( a, b ) {
   1464 			if ( b ) {
   1465 				while ( ( b = b.parentNode ) ) {
   1466 					if ( b === a ) {
   1467 						return true;
   1468 					}
   1469 				}
   1470 			}
   1471 			return false;
   1472 		};
   1473 
   1474 	/* Sorting
   1475 	---------------------------------------------------------------------- */
   1476 
   1477 	// Document order sorting
   1478 	sortOrder = hasCompare ?
   1479 	function( a, b ) {
   1480 
   1481 		// Flag for duplicate removal
   1482 		if ( a === b ) {
   1483 			hasDuplicate = true;
   1484 			return 0;
   1485 		}
   1486 
   1487 		// Sort on method existence if only one input has compareDocumentPosition
   1488 		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
   1489 		if ( compare ) {
   1490 			return compare;
   1491 		}
   1492 
   1493 		// Calculate position if both inputs belong to the same document
   1494 		// Support: IE 11+, Edge 17 - 18+
   1495 		// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   1496 		// two documents; shallow comparisons work.
   1497 		// eslint-disable-next-line eqeqeq
   1498 		compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
   1499 			a.compareDocumentPosition( b ) :
   1500 
   1501 			// Otherwise we know they are disconnected
   1502 			1;
   1503 
   1504 		// Disconnected nodes
   1505 		if ( compare & 1 ||
   1506 			( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
   1507 
   1508 			// Choose the first element that is related to our preferred document
   1509 			// Support: IE 11+, Edge 17 - 18+
   1510 			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   1511 			// two documents; shallow comparisons work.
   1512 			// eslint-disable-next-line eqeqeq
   1513 			if ( a == document || a.ownerDocument == preferredDoc &&
   1514 				contains( preferredDoc, a ) ) {
   1515 				return -1;
   1516 			}
   1517 
   1518 			// Support: IE 11+, Edge 17 - 18+
   1519 			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   1520 			// two documents; shallow comparisons work.
   1521 			// eslint-disable-next-line eqeqeq
   1522 			if ( b == document || b.ownerDocument == preferredDoc &&
   1523 				contains( preferredDoc, b ) ) {
   1524 				return 1;
   1525 			}
   1526 
   1527 			// Maintain original order
   1528 			return sortInput ?
   1529 				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
   1530 				0;
   1531 		}
   1532 
   1533 		return compare & 4 ? -1 : 1;
   1534 	} :
   1535 	function( a, b ) {
   1536 
   1537 		// Exit early if the nodes are identical
   1538 		if ( a === b ) {
   1539 			hasDuplicate = true;
   1540 			return 0;
   1541 		}
   1542 
   1543 		var cur,
   1544 			i = 0,
   1545 			aup = a.parentNode,
   1546 			bup = b.parentNode,
   1547 			ap = [ a ],
   1548 			bp = [ b ];
   1549 
   1550 		// Parentless nodes are either documents or disconnected
   1551 		if ( !aup || !bup ) {
   1552 
   1553 			// Support: IE 11+, Edge 17 - 18+
   1554 			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   1555 			// two documents; shallow comparisons work.
   1556 			/* eslint-disable eqeqeq */
   1557 			return a == document ? -1 :
   1558 				b == document ? 1 :
   1559 				/* eslint-enable eqeqeq */
   1560 				aup ? -1 :
   1561 				bup ? 1 :
   1562 				sortInput ?
   1563 				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
   1564 				0;
   1565 
   1566 		// If the nodes are siblings, we can do a quick check
   1567 		} else if ( aup === bup ) {
   1568 			return siblingCheck( a, b );
   1569 		}
   1570 
   1571 		// Otherwise we need full lists of their ancestors for comparison
   1572 		cur = a;
   1573 		while ( ( cur = cur.parentNode ) ) {
   1574 			ap.unshift( cur );
   1575 		}
   1576 		cur = b;
   1577 		while ( ( cur = cur.parentNode ) ) {
   1578 			bp.unshift( cur );
   1579 		}
   1580 
   1581 		// Walk down the tree looking for a discrepancy
   1582 		while ( ap[ i ] === bp[ i ] ) {
   1583 			i++;
   1584 		}
   1585 
   1586 		return i ?
   1587 
   1588 			// Do a sibling check if the nodes have a common ancestor
   1589 			siblingCheck( ap[ i ], bp[ i ] ) :
   1590 
   1591 			// Otherwise nodes in our document sort first
   1592 			// Support: IE 11+, Edge 17 - 18+
   1593 			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   1594 			// two documents; shallow comparisons work.
   1595 			/* eslint-disable eqeqeq */
   1596 			ap[ i ] == preferredDoc ? -1 :
   1597 			bp[ i ] == preferredDoc ? 1 :
   1598 			/* eslint-enable eqeqeq */
   1599 			0;
   1600 	};
   1601 
   1602 	return document;
   1603 };
   1604 
   1605 Sizzle.matches = function( expr, elements ) {
   1606 	return Sizzle( expr, null, null, elements );
   1607 };
   1608 
   1609 Sizzle.matchesSelector = function( elem, expr ) {
   1610 	setDocument( elem );
   1611 
   1612 	if ( support.matchesSelector && documentIsHTML &&
   1613 		!nonnativeSelectorCache[ expr + " " ] &&
   1614 		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
   1615 		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
   1616 
   1617 		try {
   1618 			var ret = matches.call( elem, expr );
   1619 
   1620 			// IE 9's matchesSelector returns false on disconnected nodes
   1621 			if ( ret || support.disconnectedMatch ||
   1622 
   1623 				// As well, disconnected nodes are said to be in a document
   1624 				// fragment in IE 9
   1625 				elem.document && elem.document.nodeType !== 11 ) {
   1626 				return ret;
   1627 			}
   1628 		} catch ( e ) {
   1629 			nonnativeSelectorCache( expr, true );
   1630 		}
   1631 	}
   1632 
   1633 	return Sizzle( expr, document, null, [ elem ] ).length > 0;
   1634 };
   1635 
   1636 Sizzle.contains = function( context, elem ) {
   1637 
   1638 	// Set document vars if needed
   1639 	// Support: IE 11+, Edge 17 - 18+
   1640 	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   1641 	// two documents; shallow comparisons work.
   1642 	// eslint-disable-next-line eqeqeq
   1643 	if ( ( context.ownerDocument || context ) != document ) {
   1644 		setDocument( context );
   1645 	}
   1646 	return contains( context, elem );
   1647 };
   1648 
   1649 Sizzle.attr = function( elem, name ) {
   1650 
   1651 	// Set document vars if needed
   1652 	// Support: IE 11+, Edge 17 - 18+
   1653 	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   1654 	// two documents; shallow comparisons work.
   1655 	// eslint-disable-next-line eqeqeq
   1656 	if ( ( elem.ownerDocument || elem ) != document ) {
   1657 		setDocument( elem );
   1658 	}
   1659 
   1660 	var fn = Expr.attrHandle[ name.toLowerCase() ],
   1661 
   1662 		// Don't get fooled by Object.prototype properties (jQuery #13807)
   1663 		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
   1664 			fn( elem, name, !documentIsHTML ) :
   1665 			undefined;
   1666 
   1667 	return val !== undefined ?
   1668 		val :
   1669 		support.attributes || !documentIsHTML ?
   1670 			elem.getAttribute( name ) :
   1671 			( val = elem.getAttributeNode( name ) ) && val.specified ?
   1672 				val.value :
   1673 				null;
   1674 };
   1675 
   1676 Sizzle.escape = function( sel ) {
   1677 	return ( sel + "" ).replace( rcssescape, fcssescape );
   1678 };
   1679 
   1680 Sizzle.error = function( msg ) {
   1681 	throw new Error( "Syntax error, unrecognized expression: " + msg );
   1682 };
   1683 
   1684 /**
   1685  * Document sorting and removing duplicates
   1686  * @param {ArrayLike} results
   1687  */
   1688 Sizzle.uniqueSort = function( results ) {
   1689 	var elem,
   1690 		duplicates = [],
   1691 		j = 0,
   1692 		i = 0;
   1693 
   1694 	// Unless we *know* we can detect duplicates, assume their presence
   1695 	hasDuplicate = !support.detectDuplicates;
   1696 	sortInput = !support.sortStable && results.slice( 0 );
   1697 	results.sort( sortOrder );
   1698 
   1699 	if ( hasDuplicate ) {
   1700 		while ( ( elem = results[ i++ ] ) ) {
   1701 			if ( elem === results[ i ] ) {
   1702 				j = duplicates.push( i );
   1703 			}
   1704 		}
   1705 		while ( j-- ) {
   1706 			results.splice( duplicates[ j ], 1 );
   1707 		}
   1708 	}
   1709 
   1710 	// Clear input after sorting to release objects
   1711 	// See https://github.com/jquery/sizzle/pull/225
   1712 	sortInput = null;
   1713 
   1714 	return results;
   1715 };
   1716 
   1717 /**
   1718  * Utility function for retrieving the text value of an array of DOM nodes
   1719  * @param {Array|Element} elem
   1720  */
   1721 getText = Sizzle.getText = function( elem ) {
   1722 	var node,
   1723 		ret = "",
   1724 		i = 0,
   1725 		nodeType = elem.nodeType;
   1726 
   1727 	if ( !nodeType ) {
   1728 
   1729 		// If no nodeType, this is expected to be an array
   1730 		while ( ( node = elem[ i++ ] ) ) {
   1731 
   1732 			// Do not traverse comment nodes
   1733 			ret += getText( node );
   1734 		}
   1735 	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
   1736 
   1737 		// Use textContent for elements
   1738 		// innerText usage removed for consistency of new lines (jQuery #11153)
   1739 		if ( typeof elem.textContent === "string" ) {
   1740 			return elem.textContent;
   1741 		} else {
   1742 
   1743 			// Traverse its children
   1744 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
   1745 				ret += getText( elem );
   1746 			}
   1747 		}
   1748 	} else if ( nodeType === 3 || nodeType === 4 ) {
   1749 		return elem.nodeValue;
   1750 	}
   1751 
   1752 	// Do not include comment or processing instruction nodes
   1753 
   1754 	return ret;
   1755 };
   1756 
   1757 Expr = Sizzle.selectors = {
   1758 
   1759 	// Can be adjusted by the user
   1760 	cacheLength: 50,
   1761 
   1762 	createPseudo: markFunction,
   1763 
   1764 	match: matchExpr,
   1765 
   1766 	attrHandle: {},
   1767 
   1768 	find: {},
   1769 
   1770 	relative: {
   1771 		">": { dir: "parentNode", first: true },
   1772 		" ": { dir: "parentNode" },
   1773 		"+": { dir: "previousSibling", first: true },
   1774 		"~": { dir: "previousSibling" }
   1775 	},
   1776 
   1777 	preFilter: {
   1778 		"ATTR": function( match ) {
   1779 			match[ 1 ] = match[ 1 ].replace( runescape, funescape );
   1780 
   1781 			// Move the given value to match[3] whether quoted or unquoted
   1782 			match[ 3 ] = ( match[ 3 ] || match[ 4 ] ||
   1783 				match[ 5 ] || "" ).replace( runescape, funescape );
   1784 
   1785 			if ( match[ 2 ] === "~=" ) {
   1786 				match[ 3 ] = " " + match[ 3 ] + " ";
   1787 			}
   1788 
   1789 			return match.slice( 0, 4 );
   1790 		},
   1791 
   1792 		"CHILD": function( match ) {
   1793 
   1794 			/* matches from matchExpr["CHILD"]
   1795 				1 type (only|nth|...)
   1796 				2 what (child|of-type)
   1797 				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
   1798 				4 xn-component of xn+y argument ([+-]?\d*n|)
   1799 				5 sign of xn-component
   1800 				6 x of xn-component
   1801 				7 sign of y-component
   1802 				8 y of y-component
   1803 			*/
   1804 			match[ 1 ] = match[ 1 ].toLowerCase();
   1805 
   1806 			if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
   1807 
   1808 				// nth-* requires argument
   1809 				if ( !match[ 3 ] ) {
   1810 					Sizzle.error( match[ 0 ] );
   1811 				}
   1812 
   1813 				// numeric x and y parameters for Expr.filter.CHILD
   1814 				// remember that false/true cast respectively to 0/1
   1815 				match[ 4 ] = +( match[ 4 ] ?
   1816 					match[ 5 ] + ( match[ 6 ] || 1 ) :
   1817 					2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) );
   1818 				match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
   1819 
   1820 				// other types prohibit arguments
   1821 			} else if ( match[ 3 ] ) {
   1822 				Sizzle.error( match[ 0 ] );
   1823 			}
   1824 
   1825 			return match;
   1826 		},
   1827 
   1828 		"PSEUDO": function( match ) {
   1829 			var excess,
   1830 				unquoted = !match[ 6 ] && match[ 2 ];
   1831 
   1832 			if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) {
   1833 				return null;
   1834 			}
   1835 
   1836 			// Accept quoted arguments as-is
   1837 			if ( match[ 3 ] ) {
   1838 				match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
   1839 
   1840 			// Strip excess characters from unquoted arguments
   1841 			} else if ( unquoted && rpseudo.test( unquoted ) &&
   1842 
   1843 				// Get excess from tokenize (recursively)
   1844 				( excess = tokenize( unquoted, true ) ) &&
   1845 
   1846 				// advance to the next closing parenthesis
   1847 				( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {
   1848 
   1849 				// excess is a negative index
   1850 				match[ 0 ] = match[ 0 ].slice( 0, excess );
   1851 				match[ 2 ] = unquoted.slice( 0, excess );
   1852 			}
   1853 
   1854 			// Return only captures needed by the pseudo filter method (type and argument)
   1855 			return match.slice( 0, 3 );
   1856 		}
   1857 	},
   1858 
   1859 	filter: {
   1860 
   1861 		"TAG": function( nodeNameSelector ) {
   1862 			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
   1863 			return nodeNameSelector === "*" ?
   1864 				function() {
   1865 					return true;
   1866 				} :
   1867 				function( elem ) {
   1868 					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
   1869 				};
   1870 		},
   1871 
   1872 		"CLASS": function( className ) {
   1873 			var pattern = classCache[ className + " " ];
   1874 
   1875 			return pattern ||
   1876 				( pattern = new RegExp( "(^|" + whitespace +
   1877 					")" + className + "(" + whitespace + "|$)" ) ) && classCache(
   1878 						className, function( elem ) {
   1879 							return pattern.test(
   1880 								typeof elem.className === "string" && elem.className ||
   1881 								typeof elem.getAttribute !== "undefined" &&
   1882 									elem.getAttribute( "class" ) ||
   1883 								""
   1884 							);
   1885 				} );
   1886 		},
   1887 
   1888 		"ATTR": function( name, operator, check ) {
   1889 			return function( elem ) {
   1890 				var result = Sizzle.attr( elem, name );
   1891 
   1892 				if ( result == null ) {
   1893 					return operator === "!=";
   1894 				}
   1895 				if ( !operator ) {
   1896 					return true;
   1897 				}
   1898 
   1899 				result += "";
   1900 
   1901 				/* eslint-disable max-len */
   1902 
   1903 				return operator === "=" ? result === check :
   1904 					operator === "!=" ? result !== check :
   1905 					operator === "^=" ? check && result.indexOf( check ) === 0 :
   1906 					operator === "*=" ? check && result.indexOf( check ) > -1 :
   1907 					operator === "$=" ? check && result.slice( -check.length ) === check :
   1908 					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
   1909 					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
   1910 					false;
   1911 				/* eslint-enable max-len */
   1912 
   1913 			};
   1914 		},
   1915 
   1916 		"CHILD": function( type, what, _argument, first, last ) {
   1917 			var simple = type.slice( 0, 3 ) !== "nth",
   1918 				forward = type.slice( -4 ) !== "last",
   1919 				ofType = what === "of-type";
   1920 
   1921 			return first === 1 && last === 0 ?
   1922 
   1923 				// Shortcut for :nth-*(n)
   1924 				function( elem ) {
   1925 					return !!elem.parentNode;
   1926 				} :
   1927 
   1928 				function( elem, _context, xml ) {
   1929 					var cache, uniqueCache, outerCache, node, nodeIndex, start,
   1930 						dir = simple !== forward ? "nextSibling" : "previousSibling",
   1931 						parent = elem.parentNode,
   1932 						name = ofType && elem.nodeName.toLowerCase(),
   1933 						useCache = !xml && !ofType,
   1934 						diff = false;
   1935 
   1936 					if ( parent ) {
   1937 
   1938 						// :(first|last|only)-(child|of-type)
   1939 						if ( simple ) {
   1940 							while ( dir ) {
   1941 								node = elem;
   1942 								while ( ( node = node[ dir ] ) ) {
   1943 									if ( ofType ?
   1944 										node.nodeName.toLowerCase() === name :
   1945 										node.nodeType === 1 ) {
   1946 
   1947 										return false;
   1948 									}
   1949 								}
   1950 
   1951 								// Reverse direction for :only-* (if we haven't yet done so)
   1952 								start = dir = type === "only" && !start && "nextSibling";
   1953 							}
   1954 							return true;
   1955 						}
   1956 
   1957 						start = [ forward ? parent.firstChild : parent.lastChild ];
   1958 
   1959 						// non-xml :nth-child(...) stores cache data on `parent`
   1960 						if ( forward && useCache ) {
   1961 
   1962 							// Seek `elem` from a previously-cached index
   1963 
   1964 							// ...in a gzip-friendly way
   1965 							node = parent;
   1966 							outerCache = node[ expando ] || ( node[ expando ] = {} );
   1967 
   1968 							// Support: IE <9 only
   1969 							// Defend against cloned attroperties (jQuery gh-1709)
   1970 							uniqueCache = outerCache[ node.uniqueID ] ||
   1971 								( outerCache[ node.uniqueID ] = {} );
   1972 
   1973 							cache = uniqueCache[ type ] || [];
   1974 							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
   1975 							diff = nodeIndex && cache[ 2 ];
   1976 							node = nodeIndex && parent.childNodes[ nodeIndex ];
   1977 
   1978 							while ( ( node = ++nodeIndex && node && node[ dir ] ||
   1979 
   1980 								// Fallback to seeking `elem` from the start
   1981 								( diff = nodeIndex = 0 ) || start.pop() ) ) {
   1982 
   1983 								// When found, cache indexes on `parent` and break
   1984 								if ( node.nodeType === 1 && ++diff && node === elem ) {
   1985 									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
   1986 									break;
   1987 								}
   1988 							}
   1989 
   1990 						} else {
   1991 
   1992 							// Use previously-cached element index if available
   1993 							if ( useCache ) {
   1994 
   1995 								// ...in a gzip-friendly way
   1996 								node = elem;
   1997 								outerCache = node[ expando ] || ( node[ expando ] = {} );
   1998 
   1999 								// Support: IE <9 only
   2000 								// Defend against cloned attroperties (jQuery gh-1709)
   2001 								uniqueCache = outerCache[ node.uniqueID ] ||
   2002 									( outerCache[ node.uniqueID ] = {} );
   2003 
   2004 								cache = uniqueCache[ type ] || [];
   2005 								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
   2006 								diff = nodeIndex;
   2007 							}
   2008 
   2009 							// xml :nth-child(...)
   2010 							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
   2011 							if ( diff === false ) {
   2012 
   2013 								// Use the same loop as above to seek `elem` from the start
   2014 								while ( ( node = ++nodeIndex && node && node[ dir ] ||
   2015 									( diff = nodeIndex = 0 ) || start.pop() ) ) {
   2016 
   2017 									if ( ( ofType ?
   2018 										node.nodeName.toLowerCase() === name :
   2019 										node.nodeType === 1 ) &&
   2020 										++diff ) {
   2021 
   2022 										// Cache the index of each encountered element
   2023 										if ( useCache ) {
   2024 											outerCache = node[ expando ] ||
   2025 												( node[ expando ] = {} );
   2026 
   2027 											// Support: IE <9 only
   2028 											// Defend against cloned attroperties (jQuery gh-1709)
   2029 											uniqueCache = outerCache[ node.uniqueID ] ||
   2030 												( outerCache[ node.uniqueID ] = {} );
   2031 
   2032 											uniqueCache[ type ] = [ dirruns, diff ];
   2033 										}
   2034 
   2035 										if ( node === elem ) {
   2036 											break;
   2037 										}
   2038 									}
   2039 								}
   2040 							}
   2041 						}
   2042 
   2043 						// Incorporate the offset, then check against cycle size
   2044 						diff -= last;
   2045 						return diff === first || ( diff % first === 0 && diff / first >= 0 );
   2046 					}
   2047 				};
   2048 		},
   2049 
   2050 		"PSEUDO": function( pseudo, argument ) {
   2051 
   2052 			// pseudo-class names are case-insensitive
   2053 			// http://www.w3.org/TR/selectors/#pseudo-classes
   2054 			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
   2055 			// Remember that setFilters inherits from pseudos
   2056 			var args,
   2057 				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
   2058 					Sizzle.error( "unsupported pseudo: " + pseudo );
   2059 
   2060 			// The user may use createPseudo to indicate that
   2061 			// arguments are needed to create the filter function
   2062 			// just as Sizzle does
   2063 			if ( fn[ expando ] ) {
   2064 				return fn( argument );
   2065 			}
   2066 
   2067 			// But maintain support for old signatures
   2068 			if ( fn.length > 1 ) {
   2069 				args = [ pseudo, pseudo, "", argument ];
   2070 				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
   2071 					markFunction( function( seed, matches ) {
   2072 						var idx,
   2073 							matched = fn( seed, argument ),
   2074 							i = matched.length;
   2075 						while ( i-- ) {
   2076 							idx = indexOf( seed, matched[ i ] );
   2077 							seed[ idx ] = !( matches[ idx ] = matched[ i ] );
   2078 						}
   2079 					} ) :
   2080 					function( elem ) {
   2081 						return fn( elem, 0, args );
   2082 					};
   2083 			}
   2084 
   2085 			return fn;
   2086 		}
   2087 	},
   2088 
   2089 	pseudos: {
   2090 
   2091 		// Potentially complex pseudos
   2092 		"not": markFunction( function( selector ) {
   2093 
   2094 			// Trim the selector passed to compile
   2095 			// to avoid treating leading and trailing
   2096 			// spaces as combinators
   2097 			var input = [],
   2098 				results = [],
   2099 				matcher = compile( selector.replace( rtrim, "$1" ) );
   2100 
   2101 			return matcher[ expando ] ?
   2102 				markFunction( function( seed, matches, _context, xml ) {
   2103 					var elem,
   2104 						unmatched = matcher( seed, null, xml, [] ),
   2105 						i = seed.length;
   2106 
   2107 					// Match elements unmatched by `matcher`
   2108 					while ( i-- ) {
   2109 						if ( ( elem = unmatched[ i ] ) ) {
   2110 							seed[ i ] = !( matches[ i ] = elem );
   2111 						}
   2112 					}
   2113 				} ) :
   2114 				function( elem, _context, xml ) {
   2115 					input[ 0 ] = elem;
   2116 					matcher( input, null, xml, results );
   2117 
   2118 					// Don't keep the element (issue #299)
   2119 					input[ 0 ] = null;
   2120 					return !results.pop();
   2121 				};
   2122 		} ),
   2123 
   2124 		"has": markFunction( function( selector ) {
   2125 			return function( elem ) {
   2126 				return Sizzle( selector, elem ).length > 0;
   2127 			};
   2128 		} ),
   2129 
   2130 		"contains": markFunction( function( text ) {
   2131 			text = text.replace( runescape, funescape );
   2132 			return function( elem ) {
   2133 				return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
   2134 			};
   2135 		} ),
   2136 
   2137 		// "Whether an element is represented by a :lang() selector
   2138 		// is based solely on the element's language value
   2139 		// being equal to the identifier C,
   2140 		// or beginning with the identifier C immediately followed by "-".
   2141 		// The matching of C against the element's language value is performed case-insensitively.
   2142 		// The identifier C does not have to be a valid language name."
   2143 		// http://www.w3.org/TR/selectors/#lang-pseudo
   2144 		"lang": markFunction( function( lang ) {
   2145 
   2146 			// lang value must be a valid identifier
   2147 			if ( !ridentifier.test( lang || "" ) ) {
   2148 				Sizzle.error( "unsupported lang: " + lang );
   2149 			}
   2150 			lang = lang.replace( runescape, funescape ).toLowerCase();
   2151 			return function( elem ) {
   2152 				var elemLang;
   2153 				do {
   2154 					if ( ( elemLang = documentIsHTML ?
   2155 						elem.lang :
   2156 						elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
   2157 
   2158 						elemLang = elemLang.toLowerCase();
   2159 						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
   2160 					}
   2161 				} while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
   2162 				return false;
   2163 			};
   2164 		} ),
   2165 
   2166 		// Miscellaneous
   2167 		"target": function( elem ) {
   2168 			var hash = window.location && window.location.hash;
   2169 			return hash && hash.slice( 1 ) === elem.id;
   2170 		},
   2171 
   2172 		"root": function( elem ) {
   2173 			return elem === docElem;
   2174 		},
   2175 
   2176 		"focus": function( elem ) {
   2177 			return elem === document.activeElement &&
   2178 				( !document.hasFocus || document.hasFocus() ) &&
   2179 				!!( elem.type || elem.href || ~elem.tabIndex );
   2180 		},
   2181 
   2182 		// Boolean properties
   2183 		"enabled": createDisabledPseudo( false ),
   2184 		"disabled": createDisabledPseudo( true ),
   2185 
   2186 		"checked": function( elem ) {
   2187 
   2188 			// In CSS3, :checked should return both checked and selected elements
   2189 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
   2190 			var nodeName = elem.nodeName.toLowerCase();
   2191 			return ( nodeName === "input" && !!elem.checked ) ||
   2192 				( nodeName === "option" && !!elem.selected );
   2193 		},
   2194 
   2195 		"selected": function( elem ) {
   2196 
   2197 			// Accessing this property makes selected-by-default
   2198 			// options in Safari work properly
   2199 			if ( elem.parentNode ) {
   2200 				// eslint-disable-next-line no-unused-expressions
   2201 				elem.parentNode.selectedIndex;
   2202 			}
   2203 
   2204 			return elem.selected === true;
   2205 		},
   2206 
   2207 		// Contents
   2208 		"empty": function( elem ) {
   2209 
   2210 			// http://www.w3.org/TR/selectors/#empty-pseudo
   2211 			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
   2212 			//   but not by others (comment: 8; processing instruction: 7; etc.)
   2213 			// nodeType < 6 works because attributes (2) do not appear as children
   2214 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
   2215 				if ( elem.nodeType < 6 ) {
   2216 					return false;
   2217 				}
   2218 			}
   2219 			return true;
   2220 		},
   2221 
   2222 		"parent": function( elem ) {
   2223 			return !Expr.pseudos[ "empty" ]( elem );
   2224 		},
   2225 
   2226 		// Element/input types
   2227 		"header": function( elem ) {
   2228 			return rheader.test( elem.nodeName );
   2229 		},
   2230 
   2231 		"input": function( elem ) {
   2232 			return rinputs.test( elem.nodeName );
   2233 		},
   2234 
   2235 		"button": function( elem ) {
   2236 			var name = elem.nodeName.toLowerCase();
   2237 			return name === "input" && elem.type === "button" || name === "button";
   2238 		},
   2239 
   2240 		"text": function( elem ) {
   2241 			var attr;
   2242 			return elem.nodeName.toLowerCase() === "input" &&
   2243 				elem.type === "text" &&
   2244 
   2245 				// Support: IE<8
   2246 				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
   2247 				( ( attr = elem.getAttribute( "type" ) ) == null ||
   2248 					attr.toLowerCase() === "text" );
   2249 		},
   2250 
   2251 		// Position-in-collection
   2252 		"first": createPositionalPseudo( function() {
   2253 			return [ 0 ];
   2254 		} ),
   2255 
   2256 		"last": createPositionalPseudo( function( _matchIndexes, length ) {
   2257 			return [ length - 1 ];
   2258 		} ),
   2259 
   2260 		"eq": createPositionalPseudo( function( _matchIndexes, length, argument ) {
   2261 			return [ argument < 0 ? argument + length : argument ];
   2262 		} ),
   2263 
   2264 		"even": createPositionalPseudo( function( matchIndexes, length ) {
   2265 			var i = 0;
   2266 			for ( ; i < length; i += 2 ) {
   2267 				matchIndexes.push( i );
   2268 			}
   2269 			return matchIndexes;
   2270 		} ),
   2271 
   2272 		"odd": createPositionalPseudo( function( matchIndexes, length ) {
   2273 			var i = 1;
   2274 			for ( ; i < length; i += 2 ) {
   2275 				matchIndexes.push( i );
   2276 			}
   2277 			return matchIndexes;
   2278 		} ),
   2279 
   2280 		"lt": createPositionalPseudo( function( matchIndexes, length, argument ) {
   2281 			var i = argument < 0 ?
   2282 				argument + length :
   2283 				argument > length ?
   2284 					length :
   2285 					argument;
   2286 			for ( ; --i >= 0; ) {
   2287 				matchIndexes.push( i );
   2288 			}
   2289 			return matchIndexes;
   2290 		} ),
   2291 
   2292 		"gt": createPositionalPseudo( function( matchIndexes, length, argument ) {
   2293 			var i = argument < 0 ? argument + length : argument;
   2294 			for ( ; ++i < length; ) {
   2295 				matchIndexes.push( i );
   2296 			}
   2297 			return matchIndexes;
   2298 		} )
   2299 	}
   2300 };
   2301 
   2302 Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ];
   2303 
   2304 // Add button/input type pseudos
   2305 for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
   2306 	Expr.pseudos[ i ] = createInputPseudo( i );
   2307 }
   2308 for ( i in { submit: true, reset: true } ) {
   2309 	Expr.pseudos[ i ] = createButtonPseudo( i );
   2310 }
   2311 
   2312 // Easy API for creating new setFilters
   2313 function setFilters() {}
   2314 setFilters.prototype = Expr.filters = Expr.pseudos;
   2315 Expr.setFilters = new setFilters();
   2316 
   2317 tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
   2318 	var matched, match, tokens, type,
   2319 		soFar, groups, preFilters,
   2320 		cached = tokenCache[ selector + " " ];
   2321 
   2322 	if ( cached ) {
   2323 		return parseOnly ? 0 : cached.slice( 0 );
   2324 	}
   2325 
   2326 	soFar = selector;
   2327 	groups = [];
   2328 	preFilters = Expr.preFilter;
   2329 
   2330 	while ( soFar ) {
   2331 
   2332 		// Comma and first run
   2333 		if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
   2334 			if ( match ) {
   2335 
   2336 				// Don't consume trailing commas as valid
   2337 				soFar = soFar.slice( match[ 0 ].length ) || soFar;
   2338 			}
   2339 			groups.push( ( tokens = [] ) );
   2340 		}
   2341 
   2342 		matched = false;
   2343 
   2344 		// Combinators
   2345 		if ( ( match = rcombinators.exec( soFar ) ) ) {
   2346 			matched = match.shift();
   2347 			tokens.push( {
   2348 				value: matched,
   2349 
   2350 				// Cast descendant combinators to space
   2351 				type: match[ 0 ].replace( rtrim, " " )
   2352 			} );
   2353 			soFar = soFar.slice( matched.length );
   2354 		}
   2355 
   2356 		// Filters
   2357 		for ( type in Expr.filter ) {
   2358 			if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
   2359 				( match = preFilters[ type ]( match ) ) ) ) {
   2360 				matched = match.shift();
   2361 				tokens.push( {
   2362 					value: matched,
   2363 					type: type,
   2364 					matches: match
   2365 				} );
   2366 				soFar = soFar.slice( matched.length );
   2367 			}
   2368 		}
   2369 
   2370 		if ( !matched ) {
   2371 			break;
   2372 		}
   2373 	}
   2374 
   2375 	// Return the length of the invalid excess
   2376 	// if we're just parsing
   2377 	// Otherwise, throw an error or return tokens
   2378 	return parseOnly ?
   2379 		soFar.length :
   2380 		soFar ?
   2381 			Sizzle.error( selector ) :
   2382 
   2383 			// Cache the tokens
   2384 			tokenCache( selector, groups ).slice( 0 );
   2385 };
   2386 
   2387 function toSelector( tokens ) {
   2388 	var i = 0,
   2389 		len = tokens.length,
   2390 		selector = "";
   2391 	for ( ; i < len; i++ ) {
   2392 		selector += tokens[ i ].value;
   2393 	}
   2394 	return selector;
   2395 }
   2396 
   2397 function addCombinator( matcher, combinator, base ) {
   2398 	var dir = combinator.dir,
   2399 		skip = combinator.next,
   2400 		key = skip || dir,
   2401 		checkNonElements = base && key === "parentNode",
   2402 		doneName = done++;
   2403 
   2404 	return combinator.first ?
   2405 
   2406 		// Check against closest ancestor/preceding element
   2407 		function( elem, context, xml ) {
   2408 			while ( ( elem = elem[ dir ] ) ) {
   2409 				if ( elem.nodeType === 1 || checkNonElements ) {
   2410 					return matcher( elem, context, xml );
   2411 				}
   2412 			}
   2413 			return false;
   2414 		} :
   2415 
   2416 		// Check against all ancestor/preceding elements
   2417 		function( elem, context, xml ) {
   2418 			var oldCache, uniqueCache, outerCache,
   2419 				newCache = [ dirruns, doneName ];
   2420 
   2421 			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
   2422 			if ( xml ) {
   2423 				while ( ( elem = elem[ dir ] ) ) {
   2424 					if ( elem.nodeType === 1 || checkNonElements ) {
   2425 						if ( matcher( elem, context, xml ) ) {
   2426 							return true;
   2427 						}
   2428 					}
   2429 				}
   2430 			} else {
   2431 				while ( ( elem = elem[ dir ] ) ) {
   2432 					if ( elem.nodeType === 1 || checkNonElements ) {
   2433 						outerCache = elem[ expando ] || ( elem[ expando ] = {} );
   2434 
   2435 						// Support: IE <9 only
   2436 						// Defend against cloned attroperties (jQuery gh-1709)
   2437 						uniqueCache = outerCache[ elem.uniqueID ] ||
   2438 							( outerCache[ elem.uniqueID ] = {} );
   2439 
   2440 						if ( skip && skip === elem.nodeName.toLowerCase() ) {
   2441 							elem = elem[ dir ] || elem;
   2442 						} else if ( ( oldCache = uniqueCache[ key ] ) &&
   2443 							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
   2444 
   2445 							// Assign to newCache so results back-propagate to previous elements
   2446 							return ( newCache[ 2 ] = oldCache[ 2 ] );
   2447 						} else {
   2448 
   2449 							// Reuse newcache so results back-propagate to previous elements
   2450 							uniqueCache[ key ] = newCache;
   2451 
   2452 							// A match means we're done; a fail means we have to keep checking
   2453 							if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
   2454 								return true;
   2455 							}
   2456 						}
   2457 					}
   2458 				}
   2459 			}
   2460 			return false;
   2461 		};
   2462 }
   2463 
   2464 function elementMatcher( matchers ) {
   2465 	return matchers.length > 1 ?
   2466 		function( elem, context, xml ) {
   2467 			var i = matchers.length;
   2468 			while ( i-- ) {
   2469 				if ( !matchers[ i ]( elem, context, xml ) ) {
   2470 					return false;
   2471 				}
   2472 			}
   2473 			return true;
   2474 		} :
   2475 		matchers[ 0 ];
   2476 }
   2477 
   2478 function multipleContexts( selector, contexts, results ) {
   2479 	var i = 0,
   2480 		len = contexts.length;
   2481 	for ( ; i < len; i++ ) {
   2482 		Sizzle( selector, contexts[ i ], results );
   2483 	}
   2484 	return results;
   2485 }
   2486 
   2487 function condense( unmatched, map, filter, context, xml ) {
   2488 	var elem,
   2489 		newUnmatched = [],
   2490 		i = 0,
   2491 		len = unmatched.length,
   2492 		mapped = map != null;
   2493 
   2494 	for ( ; i < len; i++ ) {
   2495 		if ( ( elem = unmatched[ i ] ) ) {
   2496 			if ( !filter || filter( elem, context, xml ) ) {
   2497 				newUnmatched.push( elem );
   2498 				if ( mapped ) {
   2499 					map.push( i );
   2500 				}
   2501 			}
   2502 		}
   2503 	}
   2504 
   2505 	return newUnmatched;
   2506 }
   2507 
   2508 function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
   2509 	if ( postFilter && !postFilter[ expando ] ) {
   2510 		postFilter = setMatcher( postFilter );
   2511 	}
   2512 	if ( postFinder && !postFinder[ expando ] ) {
   2513 		postFinder = setMatcher( postFinder, postSelector );
   2514 	}
   2515 	return markFunction( function( seed, results, context, xml ) {
   2516 		var temp, i, elem,
   2517 			preMap = [],
   2518 			postMap = [],
   2519 			preexisting = results.length,
   2520 
   2521 			// Get initial elements from seed or context
   2522 			elems = seed || multipleContexts(
   2523 				selector || "*",
   2524 				context.nodeType ? [ context ] : context,
   2525 				[]
   2526 			),
   2527 
   2528 			// Prefilter to get matcher input, preserving a map for seed-results synchronization
   2529 			matcherIn = preFilter && ( seed || !selector ) ?
   2530 				condense( elems, preMap, preFilter, context, xml ) :
   2531 				elems,
   2532 
   2533 			matcherOut = matcher ?
   2534 
   2535 				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
   2536 				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
   2537 
   2538 					// ...intermediate processing is necessary
   2539 					[] :
   2540 
   2541 					// ...otherwise use results directly
   2542 					results :
   2543 				matcherIn;
   2544 
   2545 		// Find primary matches
   2546 		if ( matcher ) {
   2547 			matcher( matcherIn, matcherOut, context, xml );
   2548 		}
   2549 
   2550 		// Apply postFilter
   2551 		if ( postFilter ) {
   2552 			temp = condense( matcherOut, postMap );
   2553 			postFilter( temp, [], context, xml );
   2554 
   2555 			// Un-match failing elements by moving them back to matcherIn
   2556 			i = temp.length;
   2557 			while ( i-- ) {
   2558 				if ( ( elem = temp[ i ] ) ) {
   2559 					matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
   2560 				}
   2561 			}
   2562 		}
   2563 
   2564 		if ( seed ) {
   2565 			if ( postFinder || preFilter ) {
   2566 				if ( postFinder ) {
   2567 
   2568 					// Get the final matcherOut by condensing this intermediate into postFinder contexts
   2569 					temp = [];
   2570 					i = matcherOut.length;
   2571 					while ( i-- ) {
   2572 						if ( ( elem = matcherOut[ i ] ) ) {
   2573 
   2574 							// Restore matcherIn since elem is not yet a final match
   2575 							temp.push( ( matcherIn[ i ] = elem ) );
   2576 						}
   2577 					}
   2578 					postFinder( null, ( matcherOut = [] ), temp, xml );
   2579 				}
   2580 
   2581 				// Move matched elements from seed to results to keep them synchronized
   2582 				i = matcherOut.length;
   2583 				while ( i-- ) {
   2584 					if ( ( elem = matcherOut[ i ] ) &&
   2585 						( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) {
   2586 
   2587 						seed[ temp ] = !( results[ temp ] = elem );
   2588 					}
   2589 				}
   2590 			}
   2591 
   2592 		// Add elements to results, through postFinder if defined
   2593 		} else {
   2594 			matcherOut = condense(
   2595 				matcherOut === results ?
   2596 					matcherOut.splice( preexisting, matcherOut.length ) :
   2597 					matcherOut
   2598 			);
   2599 			if ( postFinder ) {
   2600 				postFinder( null, results, matcherOut, xml );
   2601 			} else {
   2602 				push.apply( results, matcherOut );
   2603 			}
   2604 		}
   2605 	} );
   2606 }
   2607 
   2608 function matcherFromTokens( tokens ) {
   2609 	var checkContext, matcher, j,
   2610 		len = tokens.length,
   2611 		leadingRelative = Expr.relative[ tokens[ 0 ].type ],
   2612 		implicitRelative = leadingRelative || Expr.relative[ " " ],
   2613 		i = leadingRelative ? 1 : 0,
   2614 
   2615 		// The foundational matcher ensures that elements are reachable from top-level context(s)
   2616 		matchContext = addCombinator( function( elem ) {
   2617 			return elem === checkContext;
   2618 		}, implicitRelative, true ),
   2619 		matchAnyContext = addCombinator( function( elem ) {
   2620 			return indexOf( checkContext, elem ) > -1;
   2621 		}, implicitRelative, true ),
   2622 		matchers = [ function( elem, context, xml ) {
   2623 			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
   2624 				( checkContext = context ).nodeType ?
   2625 					matchContext( elem, context, xml ) :
   2626 					matchAnyContext( elem, context, xml ) );
   2627 
   2628 			// Avoid hanging onto element (issue #299)
   2629 			checkContext = null;
   2630 			return ret;
   2631 		} ];
   2632 
   2633 	for ( ; i < len; i++ ) {
   2634 		if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
   2635 			matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
   2636 		} else {
   2637 			matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
   2638 
   2639 			// Return special upon seeing a positional matcher
   2640 			if ( matcher[ expando ] ) {
   2641 
   2642 				// Find the next relative operator (if any) for proper handling
   2643 				j = ++i;
   2644 				for ( ; j < len; j++ ) {
   2645 					if ( Expr.relative[ tokens[ j ].type ] ) {
   2646 						break;
   2647 					}
   2648 				}
   2649 				return setMatcher(
   2650 					i > 1 && elementMatcher( matchers ),
   2651 					i > 1 && toSelector(
   2652 
   2653 					// If the preceding token was a descendant combinator, insert an implicit any-element `*`
   2654 					tokens
   2655 						.slice( 0, i - 1 )
   2656 						.concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
   2657 					).replace( rtrim, "$1" ),
   2658 					matcher,
   2659 					i < j && matcherFromTokens( tokens.slice( i, j ) ),
   2660 					j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
   2661 					j < len && toSelector( tokens )
   2662 				);
   2663 			}
   2664 			matchers.push( matcher );
   2665 		}
   2666 	}
   2667 
   2668 	return elementMatcher( matchers );
   2669 }
   2670 
   2671 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
   2672 	var bySet = setMatchers.length > 0,
   2673 		byElement = elementMatchers.length > 0,
   2674 		superMatcher = function( seed, context, xml, results, outermost ) {
   2675 			var elem, j, matcher,
   2676 				matchedCount = 0,
   2677 				i = "0",
   2678 				unmatched = seed && [],
   2679 				setMatched = [],
   2680 				contextBackup = outermostContext,
   2681 
   2682 				// We must always have either seed elements or outermost context
   2683 				elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ),
   2684 
   2685 				// Use integer dirruns iff this is the outermost matcher
   2686 				dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
   2687 				len = elems.length;
   2688 
   2689 			if ( outermost ) {
   2690 
   2691 				// Support: IE 11+, Edge 17 - 18+
   2692 				// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   2693 				// two documents; shallow comparisons work.
   2694 				// eslint-disable-next-line eqeqeq
   2695 				outermostContext = context == document || context || outermost;
   2696 			}
   2697 
   2698 			// Add elements passing elementMatchers directly to results
   2699 			// Support: IE<9, Safari
   2700 			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
   2701 			for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
   2702 				if ( byElement && elem ) {
   2703 					j = 0;
   2704 
   2705 					// Support: IE 11+, Edge 17 - 18+
   2706 					// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
   2707 					// two documents; shallow comparisons work.
   2708 					// eslint-disable-next-line eqeqeq
   2709 					if ( !context && elem.ownerDocument != document ) {
   2710 						setDocument( elem );
   2711 						xml = !documentIsHTML;
   2712 					}
   2713 					while ( ( matcher = elementMatchers[ j++ ] ) ) {
   2714 						if ( matcher( elem, context || document, xml ) ) {
   2715 							results.push( elem );
   2716 							break;
   2717 						}
   2718 					}
   2719 					if ( outermost ) {
   2720 						dirruns = dirrunsUnique;
   2721 					}
   2722 				}
   2723 
   2724 				// Track unmatched elements for set filters
   2725 				if ( bySet ) {
   2726 
   2727 					// They will have gone through all possible matchers
   2728 					if ( ( elem = !matcher && elem ) ) {
   2729 						matchedCount--;
   2730 					}
   2731 
   2732 					// Lengthen the array for every element, matched or not
   2733 					if ( seed ) {
   2734 						unmatched.push( elem );
   2735 					}
   2736 				}
   2737 			}
   2738 
   2739 			// `i` is now the count of elements visited above, and adding it to `matchedCount`
   2740 			// makes the latter nonnegative.
   2741 			matchedCount += i;
   2742 
   2743 			// Apply set filters to unmatched elements
   2744 			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
   2745 			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
   2746 			// no element matchers and no seed.
   2747 			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
   2748 			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
   2749 			// numerically zero.
   2750 			if ( bySet && i !== matchedCount ) {
   2751 				j = 0;
   2752 				while ( ( matcher = setMatchers[ j++ ] ) ) {
   2753 					matcher( unmatched, setMatched, context, xml );
   2754 				}
   2755 
   2756 				if ( seed ) {
   2757 
   2758 					// Reintegrate element matches to eliminate the need for sorting
   2759 					if ( matchedCount > 0 ) {
   2760 						while ( i-- ) {
   2761 							if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
   2762 								setMatched[ i ] = pop.call( results );
   2763 							}
   2764 						}
   2765 					}
   2766 
   2767 					// Discard index placeholder values to get only actual matches
   2768 					setMatched = condense( setMatched );
   2769 				}
   2770 
   2771 				// Add matches to results
   2772 				push.apply( results, setMatched );
   2773 
   2774 				// Seedless set matches succeeding multiple successful matchers stipulate sorting
   2775 				if ( outermost && !seed && setMatched.length > 0 &&
   2776 					( matchedCount + setMatchers.length ) > 1 ) {
   2777 
   2778 					Sizzle.uniqueSort( results );
   2779 				}
   2780 			}
   2781 
   2782 			// Override manipulation of globals by nested matchers
   2783 			if ( outermost ) {
   2784 				dirruns = dirrunsUnique;
   2785 				outermostContext = contextBackup;
   2786 			}
   2787 
   2788 			return unmatched;
   2789 		};
   2790 
   2791 	return bySet ?
   2792 		markFunction( superMatcher ) :
   2793 		superMatcher;
   2794 }
   2795 
   2796 compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
   2797 	var i,
   2798 		setMatchers = [],
   2799 		elementMatchers = [],
   2800 		cached = compilerCache[ selector + " " ];
   2801 
   2802 	if ( !cached ) {
   2803 
   2804 		// Generate a function of recursive functions that can be used to check each element
   2805 		if ( !match ) {
   2806 			match = tokenize( selector );
   2807 		}
   2808 		i = match.length;
   2809 		while ( i-- ) {
   2810 			cached = matcherFromTokens( match[ i ] );
   2811 			if ( cached[ expando ] ) {
   2812 				setMatchers.push( cached );
   2813 			} else {
   2814 				elementMatchers.push( cached );
   2815 			}
   2816 		}
   2817 
   2818 		// Cache the compiled function
   2819 		cached = compilerCache(
   2820 			selector,
   2821 			matcherFromGroupMatchers( elementMatchers, setMatchers )
   2822 		);
   2823 
   2824 		// Save selector and tokenization
   2825 		cached.selector = selector;
   2826 	}
   2827 	return cached;
   2828 };
   2829 
   2830 /**
   2831  * A low-level selection function that works with Sizzle's compiled
   2832  *  selector functions
   2833  * @param {String|Function} selector A selector or a pre-compiled
   2834  *  selector function built with Sizzle.compile
   2835  * @param {Element} context
   2836  * @param {Array} [results]
   2837  * @param {Array} [seed] A set of elements to match against
   2838  */
   2839 select = Sizzle.select = function( selector, context, results, seed ) {
   2840 	var i, tokens, token, type, find,
   2841 		compiled = typeof selector === "function" && selector,
   2842 		match = !seed && tokenize( ( selector = compiled.selector || selector ) );
   2843 
   2844 	results = results || [];
   2845 
   2846 	// Try to minimize operations if there is only one selector in the list and no seed
   2847 	// (the latter of which guarantees us context)
   2848 	if ( match.length === 1 ) {
   2849 
   2850 		// Reduce context if the leading compound selector is an ID
   2851 		tokens = match[ 0 ] = match[ 0 ].slice( 0 );
   2852 		if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
   2853 			context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
   2854 
   2855 			context = ( Expr.find[ "ID" ]( token.matches[ 0 ]
   2856 				.replace( runescape, funescape ), context ) || [] )[ 0 ];
   2857 			if ( !context ) {
   2858 				return results;
   2859 
   2860 			// Precompiled matchers will still verify ancestry, so step up a level
   2861 			} else if ( compiled ) {
   2862 				context = context.parentNode;
   2863 			}
   2864 
   2865 			selector = selector.slice( tokens.shift().value.length );
   2866 		}
   2867 
   2868 		// Fetch a seed set for right-to-left matching
   2869 		i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length;
   2870 		while ( i-- ) {
   2871 			token = tokens[ i ];
   2872 
   2873 			// Abort if we hit a combinator
   2874 			if ( Expr.relative[ ( type = token.type ) ] ) {
   2875 				break;
   2876 			}
   2877 			if ( ( find = Expr.find[ type ] ) ) {
   2878 
   2879 				// Search, expanding context for leading sibling combinators
   2880 				if ( ( seed = find(
   2881 					token.matches[ 0 ].replace( runescape, funescape ),
   2882 					rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) ||
   2883 						context
   2884 				) ) ) {
   2885 
   2886 					// If seed is empty or no tokens remain, we can return early
   2887 					tokens.splice( i, 1 );
   2888 					selector = seed.length && toSelector( tokens );
   2889 					if ( !selector ) {
   2890 						push.apply( results, seed );
   2891 						return results;
   2892 					}
   2893 
   2894 					break;
   2895 				}
   2896 			}
   2897 		}
   2898 	}
   2899 
   2900 	// Compile and execute a filtering function if one is not provided
   2901 	// Provide `match` to avoid retokenization if we modified the selector above
   2902 	( compiled || compile( selector, match ) )(
   2903 		seed,
   2904 		context,
   2905 		!documentIsHTML,
   2906 		results,
   2907 		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
   2908 	);
   2909 	return results;
   2910 };
   2911 
   2912 // One-time assignments
   2913 
   2914 // Sort stability
   2915 support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
   2916 
   2917 // Support: Chrome 14-35+
   2918 // Always assume duplicates if they aren't passed to the comparison function
   2919 support.detectDuplicates = !!hasDuplicate;
   2920 
   2921 // Initialize against the default document
   2922 setDocument();
   2923 
   2924 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
   2925 // Detached nodes confoundingly follow *each other*
   2926 support.sortDetached = assert( function( el ) {
   2927 
   2928 	// Should return 1, but returns 4 (following)
   2929 	return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
   2930 } );
   2931 
   2932 // Support: IE<8
   2933 // Prevent attribute/property "interpolation"
   2934 // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
   2935 if ( !assert( function( el ) {
   2936 	el.innerHTML = "<a href='#'></a>";
   2937 	return el.firstChild.getAttribute( "href" ) === "#";
   2938 } ) ) {
   2939 	addHandle( "type|href|height|width", function( elem, name, isXML ) {
   2940 		if ( !isXML ) {
   2941 			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
   2942 		}
   2943 	} );
   2944 }
   2945 
   2946 // Support: IE<9
   2947 // Use defaultValue in place of getAttribute("value")
   2948 if ( !support.attributes || !assert( function( el ) {
   2949 	el.innerHTML = "<input/>";
   2950 	el.firstChild.setAttribute( "value", "" );
   2951 	return el.firstChild.getAttribute( "value" ) === "";
   2952 } ) ) {
   2953 	addHandle( "value", function( elem, _name, isXML ) {
   2954 		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
   2955 			return elem.defaultValue;
   2956 		}
   2957 	} );
   2958 }
   2959 
   2960 // Support: IE<9
   2961 // Use getAttributeNode to fetch booleans when getAttribute lies
   2962 if ( !assert( function( el ) {
   2963 	return el.getAttribute( "disabled" ) == null;
   2964 } ) ) {
   2965 	addHandle( booleans, function( elem, name, isXML ) {
   2966 		var val;
   2967 		if ( !isXML ) {
   2968 			return elem[ name ] === true ? name.toLowerCase() :
   2969 				( val = elem.getAttributeNode( name ) ) && val.specified ?
   2970 					val.value :
   2971 					null;
   2972 		}
   2973 	} );
   2974 }
   2975 
   2976 return Sizzle;
   2977 
   2978 } )( window );
   2979 
   2980 
   2981 
   2982 jQuery.find = Sizzle;
   2983 jQuery.expr = Sizzle.selectors;
   2984 
   2985 // Deprecated
   2986 jQuery.expr[ ":" ] = jQuery.expr.pseudos;
   2987 jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
   2988 jQuery.text = Sizzle.getText;
   2989 jQuery.isXMLDoc = Sizzle.isXML;
   2990 jQuery.contains = Sizzle.contains;
   2991 jQuery.escapeSelector = Sizzle.escape;
   2992 
   2993 
   2994 
   2995 
   2996 var dir = function( elem, dir, until ) {
   2997 	var matched = [],
   2998 		truncate = until !== undefined;
   2999 
   3000 	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
   3001 		if ( elem.nodeType === 1 ) {
   3002 			if ( truncate && jQuery( elem ).is( until ) ) {
   3003 				break;
   3004 			}
   3005 			matched.push( elem );
   3006 		}
   3007 	}
   3008 	return matched;
   3009 };
   3010 
   3011 
   3012 var siblings = function( n, elem ) {
   3013 	var matched = [];
   3014 
   3015 	for ( ; n; n = n.nextSibling ) {
   3016 		if ( n.nodeType === 1 && n !== elem ) {
   3017 			matched.push( n );
   3018 		}
   3019 	}
   3020 
   3021 	return matched;
   3022 };
   3023 
   3024 
   3025 var rneedsContext = jQuery.expr.match.needsContext;
   3026 
   3027 
   3028 
   3029 function nodeName( elem, name ) {
   3030 
   3031 	return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
   3032 
   3033 }
   3034 var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
   3035 
   3036 
   3037 
   3038 // Implement the identical functionality for filter and not
   3039 function winnow( elements, qualifier, not ) {
   3040 	if ( isFunction( qualifier ) ) {
   3041 		return jQuery.grep( elements, function( elem, i ) {
   3042 			return !!qualifier.call( elem, i, elem ) !== not;
   3043 		} );
   3044 	}
   3045 
   3046 	// Single element
   3047 	if ( qualifier.nodeType ) {
   3048 		return jQuery.grep( elements, function( elem ) {
   3049 			return ( elem === qualifier ) !== not;
   3050 		} );
   3051 	}
   3052 
   3053 	// Arraylike of elements (jQuery, arguments, Array)
   3054 	if ( typeof qualifier !== "string" ) {
   3055 		return jQuery.grep( elements, function( elem ) {
   3056 			return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
   3057 		} );
   3058 	}
   3059 
   3060 	// Filtered directly for both simple and complex selectors
   3061 	return jQuery.filter( qualifier, elements, not );
   3062 }
   3063 
   3064 jQuery.filter = function( expr, elems, not ) {
   3065 	var elem = elems[ 0 ];
   3066 
   3067 	if ( not ) {
   3068 		expr = ":not(" + expr + ")";
   3069 	}
   3070 
   3071 	if ( elems.length === 1 && elem.nodeType === 1 ) {
   3072 		return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
   3073 	}
   3074 
   3075 	return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
   3076 		return elem.nodeType === 1;
   3077 	} ) );
   3078 };
   3079 
   3080 jQuery.fn.extend( {
   3081 	find: function( selector ) {
   3082 		var i, ret,
   3083 			len = this.length,
   3084 			self = this;
   3085 
   3086 		if ( typeof selector !== "string" ) {
   3087 			return this.pushStack( jQuery( selector ).filter( function() {
   3088 				for ( i = 0; i < len; i++ ) {
   3089 					if ( jQuery.contains( self[ i ], this ) ) {
   3090 						return true;
   3091 					}
   3092 				}
   3093 			} ) );
   3094 		}
   3095 
   3096 		ret = this.pushStack( [] );
   3097 
   3098 		for ( i = 0; i < len; i++ ) {
   3099 			jQuery.find( selector, self[ i ], ret );
   3100 		}
   3101 
   3102 		return len > 1 ? jQuery.uniqueSort( ret ) : ret;
   3103 	},
   3104 	filter: function( selector ) {
   3105 		return this.pushStack( winnow( this, selector || [], false ) );
   3106 	},
   3107 	not: function( selector ) {
   3108 		return this.pushStack( winnow( this, selector || [], true ) );
   3109 	},
   3110 	is: function( selector ) {
   3111 		return !!winnow(
   3112 			this,
   3113 
   3114 			// If this is a positional/relative selector, check membership in the returned set
   3115 			// so $("p:first").is("p:last") won't return true for a doc with two "p".
   3116 			typeof selector === "string" && rneedsContext.test( selector ) ?
   3117 				jQuery( selector ) :
   3118 				selector || [],
   3119 			false
   3120 		).length;
   3121 	}
   3122 } );
   3123 
   3124 
   3125 // Initialize a jQuery object
   3126 
   3127 
   3128 // A central reference to the root jQuery(document)
   3129 var rootjQuery,
   3130 
   3131 	// A simple way to check for HTML strings
   3132 	// Prioritize #id over <tag> to avoid XSS via location.hash (trac-9521)
   3133 	// Strict HTML recognition (trac-11290: must start with <)
   3134 	// Shortcut simple #id case for speed
   3135 	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
   3136 
   3137 	init = jQuery.fn.init = function( selector, context, root ) {
   3138 		var match, elem;
   3139 
   3140 		// HANDLE: $(""), $(null), $(undefined), $(false)
   3141 		if ( !selector ) {
   3142 			return this;
   3143 		}
   3144 
   3145 		// Method init() accepts an alternate rootjQuery
   3146 		// so migrate can support jQuery.sub (gh-2101)
   3147 		root = root || rootjQuery;
   3148 
   3149 		// Handle HTML strings
   3150 		if ( typeof selector === "string" ) {
   3151 			if ( selector[ 0 ] === "<" &&
   3152 				selector[ selector.length - 1 ] === ">" &&
   3153 				selector.length >= 3 ) {
   3154 
   3155 				// Assume that strings that start and end with <> are HTML and skip the regex check
   3156 				match = [ null, selector, null ];
   3157 
   3158 			} else {
   3159 				match = rquickExpr.exec( selector );
   3160 			}
   3161 
   3162 			// Match html or make sure no context is specified for #id
   3163 			if ( match && ( match[ 1 ] || !context ) ) {
   3164 
   3165 				// HANDLE: $(html) -> $(array)
   3166 				if ( match[ 1 ] ) {
   3167 					context = context instanceof jQuery ? context[ 0 ] : context;
   3168 
   3169 					// Option to run scripts is true for back-compat
   3170 					// Intentionally let the error be thrown if parseHTML is not present
   3171 					jQuery.merge( this, jQuery.parseHTML(
   3172 						match[ 1 ],
   3173 						context && context.nodeType ? context.ownerDocument || context : document,
   3174 						true
   3175 					) );
   3176 
   3177 					// HANDLE: $(html, props)
   3178 					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
   3179 						for ( match in context ) {
   3180 
   3181 							// Properties of context are called as methods if possible
   3182 							if ( isFunction( this[ match ] ) ) {
   3183 								this[ match ]( context[ match ] );
   3184 
   3185 							// ...and otherwise set as attributes
   3186 							} else {
   3187 								this.attr( match, context[ match ] );
   3188 							}
   3189 						}
   3190 					}
   3191 
   3192 					return this;
   3193 
   3194 				// HANDLE: $(#id)
   3195 				} else {
   3196 					elem = document.getElementById( match[ 2 ] );
   3197 
   3198 					if ( elem ) {
   3199 
   3200 						// Inject the element directly into the jQuery object
   3201 						this[ 0 ] = elem;
   3202 						this.length = 1;
   3203 					}
   3204 					return this;
   3205 				}
   3206 
   3207 			// HANDLE: $(expr, $(...))
   3208 			} else if ( !context || context.jquery ) {
   3209 				return ( context || root ).find( selector );
   3210 
   3211 			// HANDLE: $(expr, context)
   3212 			// (which is just equivalent to: $(context).find(expr)
   3213 			} else {
   3214 				return this.constructor( context ).find( selector );
   3215 			}
   3216 
   3217 		// HANDLE: $(DOMElement)
   3218 		} else if ( selector.nodeType ) {
   3219 			this[ 0 ] = selector;
   3220 			this.length = 1;
   3221 			return this;
   3222 
   3223 		// HANDLE: $(function)
   3224 		// Shortcut for document ready
   3225 		} else if ( isFunction( selector ) ) {
   3226 			return root.ready !== undefined ?
   3227 				root.ready( selector ) :
   3228 
   3229 				// Execute immediately if ready is not present
   3230 				selector( jQuery );
   3231 		}
   3232 
   3233 		return jQuery.makeArray( selector, this );
   3234 	};
   3235 
   3236 // Give the init function the jQuery prototype for later instantiation
   3237 init.prototype = jQuery.fn;
   3238 
   3239 // Initialize central reference
   3240 rootjQuery = jQuery( document );
   3241 
   3242 
   3243 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
   3244 
   3245 	// Methods guaranteed to produce a unique set when starting from a unique set
   3246 	guaranteedUnique = {
   3247 		children: true,
   3248 		contents: true,
   3249 		next: true,
   3250 		prev: true
   3251 	};
   3252 
   3253 jQuery.fn.extend( {
   3254 	has: function( target ) {
   3255 		var targets = jQuery( target, this ),
   3256 			l = targets.length;
   3257 
   3258 		return this.filter( function() {
   3259 			var i = 0;
   3260 			for ( ; i < l; i++ ) {
   3261 				if ( jQuery.contains( this, targets[ i ] ) ) {
   3262 					return true;
   3263 				}
   3264 			}
   3265 		} );
   3266 	},
   3267 
   3268 	closest: function( selectors, context ) {
   3269 		var cur,
   3270 			i = 0,
   3271 			l = this.length,
   3272 			matched = [],
   3273 			targets = typeof selectors !== "string" && jQuery( selectors );
   3274 
   3275 		// Positional selectors never match, since there's no _selection_ context
   3276 		if ( !rneedsContext.test( selectors ) ) {
   3277 			for ( ; i < l; i++ ) {
   3278 				for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
   3279 
   3280 					// Always skip document fragments
   3281 					if ( cur.nodeType < 11 && ( targets ?
   3282 						targets.index( cur ) > -1 :
   3283 
   3284 						// Don't pass non-elements to Sizzle
   3285 						cur.nodeType === 1 &&
   3286 							jQuery.find.matchesSelector( cur, selectors ) ) ) {
   3287 
   3288 						matched.push( cur );
   3289 						break;
   3290 					}
   3291 				}
   3292 			}
   3293 		}
   3294 
   3295 		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
   3296 	},
   3297 
   3298 	// Determine the position of an element within the set
   3299 	index: function( elem ) {
   3300 
   3301 		// No argument, return index in parent
   3302 		if ( !elem ) {
   3303 			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
   3304 		}
   3305 
   3306 		// Index in selector
   3307 		if ( typeof elem === "string" ) {
   3308 			return indexOf.call( jQuery( elem ), this[ 0 ] );
   3309 		}
   3310 
   3311 		// Locate the position of the desired element
   3312 		return indexOf.call( this,
   3313 
   3314 			// If it receives a jQuery object, the first element is used
   3315 			elem.jquery ? elem[ 0 ] : elem
   3316 		);
   3317 	},
   3318 
   3319 	add: function( selector, context ) {
   3320 		return this.pushStack(
   3321 			jQuery.uniqueSort(
   3322 				jQuery.merge( this.get(), jQuery( selector, context ) )
   3323 			)
   3324 		);
   3325 	},
   3326 
   3327 	addBack: function( selector ) {
   3328 		return this.add( selector == null ?
   3329 			this.prevObject : this.prevObject.filter( selector )
   3330 		);
   3331 	}
   3332 } );
   3333 
   3334 function sibling( cur, dir ) {
   3335 	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
   3336 	return cur;
   3337 }
   3338 
   3339 jQuery.each( {
   3340 	parent: function( elem ) {
   3341 		var parent = elem.parentNode;
   3342 		return parent && parent.nodeType !== 11 ? parent : null;
   3343 	},
   3344 	parents: function( elem ) {
   3345 		return dir( elem, "parentNode" );
   3346 	},
   3347 	parentsUntil: function( elem, _i, until ) {
   3348 		return dir( elem, "parentNode", until );
   3349 	},
   3350 	next: function( elem ) {
   3351 		return sibling( elem, "nextSibling" );
   3352 	},
   3353 	prev: function( elem ) {
   3354 		return sibling( elem, "previousSibling" );
   3355 	},
   3356 	nextAll: function( elem ) {
   3357 		return dir( elem, "nextSibling" );
   3358 	},
   3359 	prevAll: function( elem ) {
   3360 		return dir( elem, "previousSibling" );
   3361 	},
   3362 	nextUntil: function( elem, _i, until ) {
   3363 		return dir( elem, "nextSibling", until );
   3364 	},
   3365 	prevUntil: function( elem, _i, until ) {
   3366 		return dir( elem, "previousSibling", until );
   3367 	},
   3368 	siblings: function( elem ) {
   3369 		return siblings( ( elem.parentNode || {} ).firstChild, elem );
   3370 	},
   3371 	children: function( elem ) {
   3372 		return siblings( elem.firstChild );
   3373 	},
   3374 	contents: function( elem ) {
   3375 		if ( elem.contentDocument != null &&
   3376 
   3377 			// Support: IE 11+
   3378 			// <object> elements with no `data` attribute has an object
   3379 			// `contentDocument` with a `null` prototype.
   3380 			getProto( elem.contentDocument ) ) {
   3381 
   3382 			return elem.contentDocument;
   3383 		}
   3384 
   3385 		// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
   3386 		// Treat the template element as a regular one in browsers that
   3387 		// don't support it.
   3388 		if ( nodeName( elem, "template" ) ) {
   3389 			elem = elem.content || elem;
   3390 		}
   3391 
   3392 		return jQuery.merge( [], elem.childNodes );
   3393 	}
   3394 }, function( name, fn ) {
   3395 	jQuery.fn[ name ] = function( until, selector ) {
   3396 		var matched = jQuery.map( this, fn, until );
   3397 
   3398 		if ( name.slice( -5 ) !== "Until" ) {
   3399 			selector = until;
   3400 		}
   3401 
   3402 		if ( selector && typeof selector === "string" ) {
   3403 			matched = jQuery.filter( selector, matched );
   3404 		}
   3405 
   3406 		if ( this.length > 1 ) {
   3407 
   3408 			// Remove duplicates
   3409 			if ( !guaranteedUnique[ name ] ) {
   3410 				jQuery.uniqueSort( matched );
   3411 			}
   3412 
   3413 			// Reverse order for parents* and prev-derivatives
   3414 			if ( rparentsprev.test( name ) ) {
   3415 				matched.reverse();
   3416 			}
   3417 		}
   3418 
   3419 		return this.pushStack( matched );
   3420 	};
   3421 } );
   3422 var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
   3423 
   3424 
   3425 
   3426 // Convert String-formatted options into Object-formatted ones
   3427 function createOptions( options ) {
   3428 	var object = {};
   3429 	jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
   3430 		object[ flag ] = true;
   3431 	} );
   3432 	return object;
   3433 }
   3434 
   3435 /*
   3436  * Create a callback list using the following parameters:
   3437  *
   3438  *	options: an optional list of space-separated options that will change how
   3439  *			the callback list behaves or a more traditional option object
   3440  *
   3441  * By default a callback list will act like an event callback list and can be
   3442  * "fired" multiple times.
   3443  *
   3444  * Possible options:
   3445  *
   3446  *	once:			will ensure the callback list can only be fired once (like a Deferred)
   3447  *
   3448  *	memory:			will keep track of previous values and will call any callback added
   3449  *					after the list has been fired right away with the latest "memorized"
   3450  *					values (like a Deferred)
   3451  *
   3452  *	unique:			will ensure a callback can only be added once (no duplicate in the list)
   3453  *
   3454  *	stopOnFalse:	interrupt callings when a callback returns false
   3455  *
   3456  */
   3457 jQuery.Callbacks = function( options ) {
   3458 
   3459 	// Convert options from String-formatted to Object-formatted if needed
   3460 	// (we check in cache first)
   3461 	options = typeof options === "string" ?
   3462 		createOptions( options ) :
   3463 		jQuery.extend( {}, options );
   3464 
   3465 	var // Flag to know if list is currently firing
   3466 		firing,
   3467 
   3468 		// Last fire value for non-forgettable lists
   3469 		memory,
   3470 
   3471 		// Flag to know if list was already fired
   3472 		fired,
   3473 
   3474 		// Flag to prevent firing
   3475 		locked,
   3476 
   3477 		// Actual callback list
   3478 		list = [],
   3479 
   3480 		// Queue of execution data for repeatable lists
   3481 		queue = [],
   3482 
   3483 		// Index of currently firing callback (modified by add/remove as needed)
   3484 		firingIndex = -1,
   3485 
   3486 		// Fire callbacks
   3487 		fire = function() {
   3488 
   3489 			// Enforce single-firing
   3490 			locked = locked || options.once;
   3491 
   3492 			// Execute callbacks for all pending executions,
   3493 			// respecting firingIndex overrides and runtime changes
   3494 			fired = firing = true;
   3495 			for ( ; queue.length; firingIndex = -1 ) {
   3496 				memory = queue.shift();
   3497 				while ( ++firingIndex < list.length ) {
   3498 
   3499 					// Run callback and check for early termination
   3500 					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
   3501 						options.stopOnFalse ) {
   3502 
   3503 						// Jump to end and forget the data so .add doesn't re-fire
   3504 						firingIndex = list.length;
   3505 						memory = false;
   3506 					}
   3507 				}
   3508 			}
   3509 
   3510 			// Forget the data if we're done with it
   3511 			if ( !options.memory ) {
   3512 				memory = false;
   3513 			}
   3514 
   3515 			firing = false;
   3516 
   3517 			// Clean up if we're done firing for good
   3518 			if ( locked ) {
   3519 
   3520 				// Keep an empty list if we have data for future add calls
   3521 				if ( memory ) {
   3522 					list = [];
   3523 
   3524 				// Otherwise, this object is spent
   3525 				} else {
   3526 					list = "";
   3527 				}
   3528 			}
   3529 		},
   3530 
   3531 		// Actual Callbacks object
   3532 		self = {
   3533 
   3534 			// Add a callback or a collection of callbacks to the list
   3535 			add: function() {
   3536 				if ( list ) {
   3537 
   3538 					// If we have memory from a past run, we should fire after adding
   3539 					if ( memory && !firing ) {
   3540 						firingIndex = list.length - 1;
   3541 						queue.push( memory );
   3542 					}
   3543 
   3544 					( function add( args ) {
   3545 						jQuery.each( args, function( _, arg ) {
   3546 							if ( isFunction( arg ) ) {
   3547 								if ( !options.unique || !self.has( arg ) ) {
   3548 									list.push( arg );
   3549 								}
   3550 							} else if ( arg && arg.length && toType( arg ) !== "string" ) {
   3551 
   3552 								// Inspect recursively
   3553 								add( arg );
   3554 							}
   3555 						} );
   3556 					} )( arguments );
   3557 
   3558 					if ( memory && !firing ) {
   3559 						fire();
   3560 					}
   3561 				}
   3562 				return this;
   3563 			},
   3564 
   3565 			// Remove a callback from the list
   3566 			remove: function() {
   3567 				jQuery.each( arguments, function( _, arg ) {
   3568 					var index;
   3569 					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
   3570 						list.splice( index, 1 );
   3571 
   3572 						// Handle firing indexes
   3573 						if ( index <= firingIndex ) {
   3574 							firingIndex--;
   3575 						}
   3576 					}
   3577 				} );
   3578 				return this;
   3579 			},
   3580 
   3581 			// Check if a given callback is in the list.
   3582 			// If no argument is given, return whether or not list has callbacks attached.
   3583 			has: function( fn ) {
   3584 				return fn ?
   3585 					jQuery.inArray( fn, list ) > -1 :
   3586 					list.length > 0;
   3587 			},
   3588 
   3589 			// Remove all callbacks from the list
   3590 			empty: function() {
   3591 				if ( list ) {
   3592 					list = [];
   3593 				}
   3594 				return this;
   3595 			},
   3596 
   3597 			// Disable .fire and .add
   3598 			// Abort any current/pending executions
   3599 			// Clear all callbacks and values
   3600 			disable: function() {
   3601 				locked = queue = [];
   3602 				list = memory = "";
   3603 				return this;
   3604 			},
   3605 			disabled: function() {
   3606 				return !list;
   3607 			},
   3608 
   3609 			// Disable .fire
   3610 			// Also disable .add unless we have memory (since it would have no effect)
   3611 			// Abort any pending executions
   3612 			lock: function() {
   3613 				locked = queue = [];
   3614 				if ( !memory && !firing ) {
   3615 					list = memory = "";
   3616 				}
   3617 				return this;
   3618 			},
   3619 			locked: function() {
   3620 				return !!locked;
   3621 			},
   3622 
   3623 			// Call all callbacks with the given context and arguments
   3624 			fireWith: function( context, args ) {
   3625 				if ( !locked ) {
   3626 					args = args || [];
   3627 					args = [ context, args.slice ? args.slice() : args ];
   3628 					queue.push( args );
   3629 					if ( !firing ) {
   3630 						fire();
   3631 					}
   3632 				}
   3633 				return this;
   3634 			},
   3635 
   3636 			// Call all the callbacks with the given arguments
   3637 			fire: function() {
   3638 				self.fireWith( this, arguments );
   3639 				return this;
   3640 			},
   3641 
   3642 			// To know if the callbacks have already been called at least once
   3643 			fired: function() {
   3644 				return !!fired;
   3645 			}
   3646 		};
   3647 
   3648 	return self;
   3649 };
   3650 
   3651 
   3652 function Identity( v ) {
   3653 	return v;
   3654 }
   3655 function Thrower( ex ) {
   3656 	throw ex;
   3657 }
   3658 
   3659 function adoptValue( value, resolve, reject, noValue ) {
   3660 	var method;
   3661 
   3662 	try {
   3663 
   3664 		// Check for promise aspect first to privilege synchronous behavior
   3665 		if ( value && isFunction( ( method = value.promise ) ) ) {
   3666 			method.call( value ).done( resolve ).fail( reject );
   3667 
   3668 		// Other thenables
   3669 		} else if ( value && isFunction( ( method = value.then ) ) ) {
   3670 			method.call( value, resolve, reject );
   3671 
   3672 		// Other non-thenables
   3673 		} else {
   3674 
   3675 			// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
   3676 			// * false: [ value ].slice( 0 ) => resolve( value )
   3677 			// * true: [ value ].slice( 1 ) => resolve()
   3678 			resolve.apply( undefined, [ value ].slice( noValue ) );
   3679 		}
   3680 
   3681 	// For Promises/A+, convert exceptions into rejections
   3682 	// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
   3683 	// Deferred#then to conditionally suppress rejection.
   3684 	} catch ( value ) {
   3685 
   3686 		// Support: Android 4.0 only
   3687 		// Strict mode functions invoked without .call/.apply get global-object context
   3688 		reject.apply( undefined, [ value ] );
   3689 	}
   3690 }
   3691 
   3692 jQuery.extend( {
   3693 
   3694 	Deferred: function( func ) {
   3695 		var tuples = [
   3696 
   3697 				// action, add listener, callbacks,
   3698 				// ... .then handlers, argument index, [final state]
   3699 				[ "notify", "progress", jQuery.Callbacks( "memory" ),
   3700 					jQuery.Callbacks( "memory" ), 2 ],
   3701 				[ "resolve", "done", jQuery.Callbacks( "once memory" ),
   3702 					jQuery.Callbacks( "once memory" ), 0, "resolved" ],
   3703 				[ "reject", "fail", jQuery.Callbacks( "once memory" ),
   3704 					jQuery.Callbacks( "once memory" ), 1, "rejected" ]
   3705 			],
   3706 			state = "pending",
   3707 			promise = {
   3708 				state: function() {
   3709 					return state;
   3710 				},
   3711 				always: function() {
   3712 					deferred.done( arguments ).fail( arguments );
   3713 					return this;
   3714 				},
   3715 				"catch": function( fn ) {
   3716 					return promise.then( null, fn );
   3717 				},
   3718 
   3719 				// Keep pipe for back-compat
   3720 				pipe: function( /* fnDone, fnFail, fnProgress */ ) {
   3721 					var fns = arguments;
   3722 
   3723 					return jQuery.Deferred( function( newDefer ) {
   3724 						jQuery.each( tuples, function( _i, tuple ) {
   3725 
   3726 							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
   3727 							var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
   3728 
   3729 							// deferred.progress(function() { bind to newDefer or newDefer.notify })
   3730 							// deferred.done(function() { bind to newDefer or newDefer.resolve })
   3731 							// deferred.fail(function() { bind to newDefer or newDefer.reject })
   3732 							deferred[ tuple[ 1 ] ]( function() {
   3733 								var returned = fn && fn.apply( this, arguments );
   3734 								if ( returned && isFunction( returned.promise ) ) {
   3735 									returned.promise()
   3736 										.progress( newDefer.notify )
   3737 										.done( newDefer.resolve )
   3738 										.fail( newDefer.reject );
   3739 								} else {
   3740 									newDefer[ tuple[ 0 ] + "With" ](
   3741 										this,
   3742 										fn ? [ returned ] : arguments
   3743 									);
   3744 								}
   3745 							} );
   3746 						} );
   3747 						fns = null;
   3748 					} ).promise();
   3749 				},
   3750 				then: function( onFulfilled, onRejected, onProgress ) {
   3751 					var maxDepth = 0;
   3752 					function resolve( depth, deferred, handler, special ) {
   3753 						return function() {
   3754 							var that = this,
   3755 								args = arguments,
   3756 								mightThrow = function() {
   3757 									var returned, then;
   3758 
   3759 									// Support: Promises/A+ section 2.3.3.3.3
   3760 									// https://promisesaplus.com/#point-59
   3761 									// Ignore double-resolution attempts
   3762 									if ( depth < maxDepth ) {
   3763 										return;
   3764 									}
   3765 
   3766 									returned = handler.apply( that, args );
   3767 
   3768 									// Support: Promises/A+ section 2.3.1
   3769 									// https://promisesaplus.com/#point-48
   3770 									if ( returned === deferred.promise() ) {
   3771 										throw new TypeError( "Thenable self-resolution" );
   3772 									}
   3773 
   3774 									// Support: Promises/A+ sections 2.3.3.1, 3.5
   3775 									// https://promisesaplus.com/#point-54
   3776 									// https://promisesaplus.com/#point-75
   3777 									// Retrieve `then` only once
   3778 									then = returned &&
   3779 
   3780 										// Support: Promises/A+ section 2.3.4
   3781 										// https://promisesaplus.com/#point-64
   3782 										// Only check objects and functions for thenability
   3783 										( typeof returned === "object" ||
   3784 											typeof returned === "function" ) &&
   3785 										returned.then;
   3786 
   3787 									// Handle a returned thenable
   3788 									if ( isFunction( then ) ) {
   3789 
   3790 										// Special processors (notify) just wait for resolution
   3791 										if ( special ) {
   3792 											then.call(
   3793 												returned,
   3794 												resolve( maxDepth, deferred, Identity, special ),
   3795 												resolve( maxDepth, deferred, Thrower, special )
   3796 											);
   3797 
   3798 										// Normal processors (resolve) also hook into progress
   3799 										} else {
   3800 
   3801 											// ...and disregard older resolution values
   3802 											maxDepth++;
   3803 
   3804 											then.call(
   3805 												returned,
   3806 												resolve( maxDepth, deferred, Identity, special ),
   3807 												resolve( maxDepth, deferred, Thrower, special ),
   3808 												resolve( maxDepth, deferred, Identity,
   3809 													deferred.notifyWith )
   3810 											);
   3811 										}
   3812 
   3813 									// Handle all other returned values
   3814 									} else {
   3815 
   3816 										// Only substitute handlers pass on context
   3817 										// and multiple values (non-spec behavior)
   3818 										if ( handler !== Identity ) {
   3819 											that = undefined;
   3820 											args = [ returned ];
   3821 										}
   3822 
   3823 										// Process the value(s)
   3824 										// Default process is resolve
   3825 										( special || deferred.resolveWith )( that, args );
   3826 									}
   3827 								},
   3828 
   3829 								// Only normal processors (resolve) catch and reject exceptions
   3830 								process = special ?
   3831 									mightThrow :
   3832 									function() {
   3833 										try {
   3834 											mightThrow();
   3835 										} catch ( e ) {
   3836 
   3837 											if ( jQuery.Deferred.exceptionHook ) {
   3838 												jQuery.Deferred.exceptionHook( e,
   3839 													process.stackTrace );
   3840 											}
   3841 
   3842 											// Support: Promises/A+ section 2.3.3.3.4.1
   3843 											// https://promisesaplus.com/#point-61
   3844 											// Ignore post-resolution exceptions
   3845 											if ( depth + 1 >= maxDepth ) {
   3846 
   3847 												// Only substitute handlers pass on context
   3848 												// and multiple values (non-spec behavior)
   3849 												if ( handler !== Thrower ) {
   3850 													that = undefined;
   3851 													args = [ e ];
   3852 												}
   3853 
   3854 												deferred.rejectWith( that, args );
   3855 											}
   3856 										}
   3857 									};
   3858 
   3859 							// Support: Promises/A+ section 2.3.3.3.1
   3860 							// https://promisesaplus.com/#point-57
   3861 							// Re-resolve promises immediately to dodge false rejection from
   3862 							// subsequent errors
   3863 							if ( depth ) {
   3864 								process();
   3865 							} else {
   3866 
   3867 								// Call an optional hook to record the stack, in case of exception
   3868 								// since it's otherwise lost when execution goes async
   3869 								if ( jQuery.Deferred.getStackHook ) {
   3870 									process.stackTrace = jQuery.Deferred.getStackHook();
   3871 								}
   3872 								window.setTimeout( process );
   3873 							}
   3874 						};
   3875 					}
   3876 
   3877 					return jQuery.Deferred( function( newDefer ) {
   3878 
   3879 						// progress_handlers.add( ... )
   3880 						tuples[ 0 ][ 3 ].add(
   3881 							resolve(
   3882 								0,
   3883 								newDefer,
   3884 								isFunction( onProgress ) ?
   3885 									onProgress :
   3886 									Identity,
   3887 								newDefer.notifyWith
   3888 							)
   3889 						);
   3890 
   3891 						// fulfilled_handlers.add( ... )
   3892 						tuples[ 1 ][ 3 ].add(
   3893 							resolve(
   3894 								0,
   3895 								newDefer,
   3896 								isFunction( onFulfilled ) ?
   3897 									onFulfilled :
   3898 									Identity
   3899 							)
   3900 						);
   3901 
   3902 						// rejected_handlers.add( ... )
   3903 						tuples[ 2 ][ 3 ].add(
   3904 							resolve(
   3905 								0,
   3906 								newDefer,
   3907 								isFunction( onRejected ) ?
   3908 									onRejected :
   3909 									Thrower
   3910 							)
   3911 						);
   3912 					} ).promise();
   3913 				},
   3914 
   3915 				// Get a promise for this deferred
   3916 				// If obj is provided, the promise aspect is added to the object
   3917 				promise: function( obj ) {
   3918 					return obj != null ? jQuery.extend( obj, promise ) : promise;
   3919 				}
   3920 			},
   3921 			deferred = {};
   3922 
   3923 		// Add list-specific methods
   3924 		jQuery.each( tuples, function( i, tuple ) {
   3925 			var list = tuple[ 2 ],
   3926 				stateString = tuple[ 5 ];
   3927 
   3928 			// promise.progress = list.add
   3929 			// promise.done = list.add
   3930 			// promise.fail = list.add
   3931 			promise[ tuple[ 1 ] ] = list.add;
   3932 
   3933 			// Handle state
   3934 			if ( stateString ) {
   3935 				list.add(
   3936 					function() {
   3937 
   3938 						// state = "resolved" (i.e., fulfilled)
   3939 						// state = "rejected"
   3940 						state = stateString;
   3941 					},
   3942 
   3943 					// rejected_callbacks.disable
   3944 					// fulfilled_callbacks.disable
   3945 					tuples[ 3 - i ][ 2 ].disable,
   3946 
   3947 					// rejected_handlers.disable
   3948 					// fulfilled_handlers.disable
   3949 					tuples[ 3 - i ][ 3 ].disable,
   3950 
   3951 					// progress_callbacks.lock
   3952 					tuples[ 0 ][ 2 ].lock,
   3953 
   3954 					// progress_handlers.lock
   3955 					tuples[ 0 ][ 3 ].lock
   3956 				);
   3957 			}
   3958 
   3959 			// progress_handlers.fire
   3960 			// fulfilled_handlers.fire
   3961 			// rejected_handlers.fire
   3962 			list.add( tuple[ 3 ].fire );
   3963 
   3964 			// deferred.notify = function() { deferred.notifyWith(...) }
   3965 			// deferred.resolve = function() { deferred.resolveWith(...) }
   3966 			// deferred.reject = function() { deferred.rejectWith(...) }
   3967 			deferred[ tuple[ 0 ] ] = function() {
   3968 				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
   3969 				return this;
   3970 			};
   3971 
   3972 			// deferred.notifyWith = list.fireWith
   3973 			// deferred.resolveWith = list.fireWith
   3974 			// deferred.rejectWith = list.fireWith
   3975 			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
   3976 		} );
   3977 
   3978 		// Make the deferred a promise
   3979 		promise.promise( deferred );
   3980 
   3981 		// Call given func if any
   3982 		if ( func ) {
   3983 			func.call( deferred, deferred );
   3984 		}
   3985 
   3986 		// All done!
   3987 		return deferred;
   3988 	},
   3989 
   3990 	// Deferred helper
   3991 	when: function( singleValue ) {
   3992 		var
   3993 
   3994 			// count of uncompleted subordinates
   3995 			remaining = arguments.length,
   3996 
   3997 			// count of unprocessed arguments
   3998 			i = remaining,
   3999 
   4000 			// subordinate fulfillment data
   4001 			resolveContexts = Array( i ),
   4002 			resolveValues = slice.call( arguments ),
   4003 
   4004 			// the primary Deferred
   4005 			primary = jQuery.Deferred(),
   4006 
   4007 			// subordinate callback factory
   4008 			updateFunc = function( i ) {
   4009 				return function( value ) {
   4010 					resolveContexts[ i ] = this;
   4011 					resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
   4012 					if ( !( --remaining ) ) {
   4013 						primary.resolveWith( resolveContexts, resolveValues );
   4014 					}
   4015 				};
   4016 			};
   4017 
   4018 		// Single- and empty arguments are adopted like Promise.resolve
   4019 		if ( remaining <= 1 ) {
   4020 			adoptValue( singleValue, primary.done( updateFunc( i ) ).resolve, primary.reject,
   4021 				!remaining );
   4022 
   4023 			// Use .then() to unwrap secondary thenables (cf. gh-3000)
   4024 			if ( primary.state() === "pending" ||
   4025 				isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
   4026 
   4027 				return primary.then();
   4028 			}
   4029 		}
   4030 
   4031 		// Multiple arguments are aggregated like Promise.all array elements
   4032 		while ( i-- ) {
   4033 			adoptValue( resolveValues[ i ], updateFunc( i ), primary.reject );
   4034 		}
   4035 
   4036 		return primary.promise();
   4037 	}
   4038 } );
   4039 
   4040 
   4041 // These usually indicate a programmer mistake during development,
   4042 // warn about them ASAP rather than swallowing them by default.
   4043 var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
   4044 
   4045 jQuery.Deferred.exceptionHook = function( error, stack ) {
   4046 
   4047 	// Support: IE 8 - 9 only
   4048 	// Console exists when dev tools are open, which can happen at any time
   4049 	if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
   4050 		window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
   4051 	}
   4052 };
   4053 
   4054 
   4055 
   4056 
   4057 jQuery.readyException = function( error ) {
   4058 	window.setTimeout( function() {
   4059 		throw error;
   4060 	} );
   4061 };
   4062 
   4063 
   4064 
   4065 
   4066 // The deferred used on DOM ready
   4067 var readyList = jQuery.Deferred();
   4068 
   4069 jQuery.fn.ready = function( fn ) {
   4070 
   4071 	readyList
   4072 		.then( fn )
   4073 
   4074 		// Wrap jQuery.readyException in a function so that the lookup
   4075 		// happens at the time of error handling instead of callback
   4076 		// registration.
   4077 		.catch( function( error ) {
   4078 			jQuery.readyException( error );
   4079 		} );
   4080 
   4081 	return this;
   4082 };
   4083 
   4084 jQuery.extend( {
   4085 
   4086 	// Is the DOM ready to be used? Set to true once it occurs.
   4087 	isReady: false,
   4088 
   4089 	// A counter to track how many items to wait for before
   4090 	// the ready event fires. See trac-6781
   4091 	readyWait: 1,
   4092 
   4093 	// Handle when the DOM is ready
   4094 	ready: function( wait ) {
   4095 
   4096 		// Abort if there are pending holds or we're already ready
   4097 		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
   4098 			return;
   4099 		}
   4100 
   4101 		// Remember that the DOM is ready
   4102 		jQuery.isReady = true;
   4103 
   4104 		// If a normal DOM Ready event fired, decrement, and wait if need be
   4105 		if ( wait !== true && --jQuery.readyWait > 0 ) {
   4106 			return;
   4107 		}
   4108 
   4109 		// If there are functions bound, to execute
   4110 		readyList.resolveWith( document, [ jQuery ] );
   4111 	}
   4112 } );
   4113 
   4114 jQuery.ready.then = readyList.then;
   4115 
   4116 // The ready event handler and self cleanup method
   4117 function completed() {
   4118 	document.removeEventListener( "DOMContentLoaded", completed );
   4119 	window.removeEventListener( "load", completed );
   4120 	jQuery.ready();
   4121 }
   4122 
   4123 // Catch cases where $(document).ready() is called
   4124 // after the browser event has already occurred.
   4125 // Support: IE <=9 - 10 only
   4126 // Older IE sometimes signals "interactive" too soon
   4127 if ( document.readyState === "complete" ||
   4128 	( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
   4129 
   4130 	// Handle it asynchronously to allow scripts the opportunity to delay ready
   4131 	window.setTimeout( jQuery.ready );
   4132 
   4133 } else {
   4134 
   4135 	// Use the handy event callback
   4136 	document.addEventListener( "DOMContentLoaded", completed );
   4137 
   4138 	// A fallback to window.onload, that will always work
   4139 	window.addEventListener( "load", completed );
   4140 }
   4141 
   4142 
   4143 
   4144 
   4145 // Multifunctional method to get and set values of a collection
   4146 // The value/s can optionally be executed if it's a function
   4147 var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
   4148 	var i = 0,
   4149 		len = elems.length,
   4150 		bulk = key == null;
   4151 
   4152 	// Sets many values
   4153 	if ( toType( key ) === "object" ) {
   4154 		chainable = true;
   4155 		for ( i in key ) {
   4156 			access( elems, fn, i, key[ i ], true, emptyGet, raw );
   4157 		}
   4158 
   4159 	// Sets one value
   4160 	} else if ( value !== undefined ) {
   4161 		chainable = true;
   4162 
   4163 		if ( !isFunction( value ) ) {
   4164 			raw = true;
   4165 		}
   4166 
   4167 		if ( bulk ) {
   4168 
   4169 			// Bulk operations run against the entire set
   4170 			if ( raw ) {
   4171 				fn.call( elems, value );
   4172 				fn = null;
   4173 
   4174 			// ...except when executing function values
   4175 			} else {
   4176 				bulk = fn;
   4177 				fn = function( elem, _key, value ) {
   4178 					return bulk.call( jQuery( elem ), value );
   4179 				};
   4180 			}
   4181 		}
   4182 
   4183 		if ( fn ) {
   4184 			for ( ; i < len; i++ ) {
   4185 				fn(
   4186 					elems[ i ], key, raw ?
   4187 						value :
   4188 						value.call( elems[ i ], i, fn( elems[ i ], key ) )
   4189 				);
   4190 			}
   4191 		}
   4192 	}
   4193 
   4194 	if ( chainable ) {
   4195 		return elems;
   4196 	}
   4197 
   4198 	// Gets
   4199 	if ( bulk ) {
   4200 		return fn.call( elems );
   4201 	}
   4202 
   4203 	return len ? fn( elems[ 0 ], key ) : emptyGet;
   4204 };
   4205 
   4206 
   4207 // Matches dashed string for camelizing
   4208 var rmsPrefix = /^-ms-/,
   4209 	rdashAlpha = /-([a-z])/g;
   4210 
   4211 // Used by camelCase as callback to replace()
   4212 function fcamelCase( _all, letter ) {
   4213 	return letter.toUpperCase();
   4214 }
   4215 
   4216 // Convert dashed to camelCase; used by the css and data modules
   4217 // Support: IE <=9 - 11, Edge 12 - 15
   4218 // Microsoft forgot to hump their vendor prefix (trac-9572)
   4219 function camelCase( string ) {
   4220 	return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
   4221 }
   4222 var acceptData = function( owner ) {
   4223 
   4224 	// Accepts only:
   4225 	//  - Node
   4226 	//    - Node.ELEMENT_NODE
   4227 	//    - Node.DOCUMENT_NODE
   4228 	//  - Object
   4229 	//    - Any
   4230 	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
   4231 };
   4232 
   4233 
   4234 
   4235 
   4236 function Data() {
   4237 	this.expando = jQuery.expando + Data.uid++;
   4238 }
   4239 
   4240 Data.uid = 1;
   4241 
   4242 Data.prototype = {
   4243 
   4244 	cache: function( owner ) {
   4245 
   4246 		// Check if the owner object already has a cache
   4247 		var value = owner[ this.expando ];
   4248 
   4249 		// If not, create one
   4250 		if ( !value ) {
   4251 			value = {};
   4252 
   4253 			// We can accept data for non-element nodes in modern browsers,
   4254 			// but we should not, see trac-8335.
   4255 			// Always return an empty object.
   4256 			if ( acceptData( owner ) ) {
   4257 
   4258 				// If it is a node unlikely to be stringify-ed or looped over
   4259 				// use plain assignment
   4260 				if ( owner.nodeType ) {
   4261 					owner[ this.expando ] = value;
   4262 
   4263 				// Otherwise secure it in a non-enumerable property
   4264 				// configurable must be true to allow the property to be
   4265 				// deleted when data is removed
   4266 				} else {
   4267 					Object.defineProperty( owner, this.expando, {
   4268 						value: value,
   4269 						configurable: true
   4270 					} );
   4271 				}
   4272 			}
   4273 		}
   4274 
   4275 		return value;
   4276 	},
   4277 	set: function( owner, data, value ) {
   4278 		var prop,
   4279 			cache = this.cache( owner );
   4280 
   4281 		// Handle: [ owner, key, value ] args
   4282 		// Always use camelCase key (gh-2257)
   4283 		if ( typeof data === "string" ) {
   4284 			cache[ camelCase( data ) ] = value;
   4285 
   4286 		// Handle: [ owner, { properties } ] args
   4287 		} else {
   4288 
   4289 			// Copy the properties one-by-one to the cache object
   4290 			for ( prop in data ) {
   4291 				cache[ camelCase( prop ) ] = data[ prop ];
   4292 			}
   4293 		}
   4294 		return cache;
   4295 	},
   4296 	get: function( owner, key ) {
   4297 		return key === undefined ?
   4298 			this.cache( owner ) :
   4299 
   4300 			// Always use camelCase key (gh-2257)
   4301 			owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
   4302 	},
   4303 	access: function( owner, key, value ) {
   4304 
   4305 		// In cases where either:
   4306 		//
   4307 		//   1. No key was specified
   4308 		//   2. A string key was specified, but no value provided
   4309 		//
   4310 		// Take the "read" path and allow the get method to determine
   4311 		// which value to return, respectively either:
   4312 		//
   4313 		//   1. The entire cache object
   4314 		//   2. The data stored at the key
   4315 		//
   4316 		if ( key === undefined ||
   4317 				( ( key && typeof key === "string" ) && value === undefined ) ) {
   4318 
   4319 			return this.get( owner, key );
   4320 		}
   4321 
   4322 		// When the key is not a string, or both a key and value
   4323 		// are specified, set or extend (existing objects) with either:
   4324 		//
   4325 		//   1. An object of properties
   4326 		//   2. A key and value
   4327 		//
   4328 		this.set( owner, key, value );
   4329 
   4330 		// Since the "set" path can have two possible entry points
   4331 		// return the expected data based on which path was taken[*]
   4332 		return value !== undefined ? value : key;
   4333 	},
   4334 	remove: function( owner, key ) {
   4335 		var i,
   4336 			cache = owner[ this.expando ];
   4337 
   4338 		if ( cache === undefined ) {
   4339 			return;
   4340 		}
   4341 
   4342 		if ( key !== undefined ) {
   4343 
   4344 			// Support array or space separated string of keys
   4345 			if ( Array.isArray( key ) ) {
   4346 
   4347 				// If key is an array of keys...
   4348 				// We always set camelCase keys, so remove that.
   4349 				key = key.map( camelCase );
   4350 			} else {
   4351 				key = camelCase( key );
   4352 
   4353 				// If a key with the spaces exists, use it.
   4354 				// Otherwise, create an array by matching non-whitespace
   4355 				key = key in cache ?
   4356 					[ key ] :
   4357 					( key.match( rnothtmlwhite ) || [] );
   4358 			}
   4359 
   4360 			i = key.length;
   4361 
   4362 			while ( i-- ) {
   4363 				delete cache[ key[ i ] ];
   4364 			}
   4365 		}
   4366 
   4367 		// Remove the expando if there's no more data
   4368 		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
   4369 
   4370 			// Support: Chrome <=35 - 45
   4371 			// Webkit & Blink performance suffers when deleting properties
   4372 			// from DOM nodes, so set to undefined instead
   4373 			// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
   4374 			if ( owner.nodeType ) {
   4375 				owner[ this.expando ] = undefined;
   4376 			} else {
   4377 				delete owner[ this.expando ];
   4378 			}
   4379 		}
   4380 	},
   4381 	hasData: function( owner ) {
   4382 		var cache = owner[ this.expando ];
   4383 		return cache !== undefined && !jQuery.isEmptyObject( cache );
   4384 	}
   4385 };
   4386 var dataPriv = new Data();
   4387 
   4388 var dataUser = new Data();
   4389 
   4390 
   4391 
   4392 //	Implementation Summary
   4393 //
   4394 //	1. Enforce API surface and semantic compatibility with 1.9.x branch
   4395 //	2. Improve the module's maintainability by reducing the storage
   4396 //		paths to a single mechanism.
   4397 //	3. Use the same single mechanism to support "private" and "user" data.
   4398 //	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
   4399 //	5. Avoid exposing implementation details on user objects (eg. expando properties)
   4400 //	6. Provide a clear path for implementation upgrade to WeakMap in 2014
   4401 
   4402 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
   4403 	rmultiDash = /[A-Z]/g;
   4404 
   4405 function getData( data ) {
   4406 	if ( data === "true" ) {
   4407 		return true;
   4408 	}
   4409 
   4410 	if ( data === "false" ) {
   4411 		return false;
   4412 	}
   4413 
   4414 	if ( data === "null" ) {
   4415 		return null;
   4416 	}
   4417 
   4418 	// Only convert to a number if it doesn't change the string
   4419 	if ( data === +data + "" ) {
   4420 		return +data;
   4421 	}
   4422 
   4423 	if ( rbrace.test( data ) ) {
   4424 		return JSON.parse( data );
   4425 	}
   4426 
   4427 	return data;
   4428 }
   4429 
   4430 function dataAttr( elem, key, data ) {
   4431 	var name;
   4432 
   4433 	// If nothing was found internally, try to fetch any
   4434 	// data from the HTML5 data-* attribute
   4435 	if ( data === undefined && elem.nodeType === 1 ) {
   4436 		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
   4437 		data = elem.getAttribute( name );
   4438 
   4439 		if ( typeof data === "string" ) {
   4440 			try {
   4441 				data = getData( data );
   4442 			} catch ( e ) {}
   4443 
   4444 			// Make sure we set the data so it isn't changed later
   4445 			dataUser.set( elem, key, data );
   4446 		} else {
   4447 			data = undefined;
   4448 		}
   4449 	}
   4450 	return data;
   4451 }
   4452 
   4453 jQuery.extend( {
   4454 	hasData: function( elem ) {
   4455 		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
   4456 	},
   4457 
   4458 	data: function( elem, name, data ) {
   4459 		return dataUser.access( elem, name, data );
   4460 	},
   4461 
   4462 	removeData: function( elem, name ) {
   4463 		dataUser.remove( elem, name );
   4464 	},
   4465 
   4466 	// TODO: Now that all calls to _data and _removeData have been replaced
   4467 	// with direct calls to dataPriv methods, these can be deprecated.
   4468 	_data: function( elem, name, data ) {
   4469 		return dataPriv.access( elem, name, data );
   4470 	},
   4471 
   4472 	_removeData: function( elem, name ) {
   4473 		dataPriv.remove( elem, name );
   4474 	}
   4475 } );
   4476 
   4477 jQuery.fn.extend( {
   4478 	data: function( key, value ) {
   4479 		var i, name, data,
   4480 			elem = this[ 0 ],
   4481 			attrs = elem && elem.attributes;
   4482 
   4483 		// Gets all values
   4484 		if ( key === undefined ) {
   4485 			if ( this.length ) {
   4486 				data = dataUser.get( elem );
   4487 
   4488 				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
   4489 					i = attrs.length;
   4490 					while ( i-- ) {
   4491 
   4492 						// Support: IE 11 only
   4493 						// The attrs elements can be null (trac-14894)
   4494 						if ( attrs[ i ] ) {
   4495 							name = attrs[ i ].name;
   4496 							if ( name.indexOf( "data-" ) === 0 ) {
   4497 								name = camelCase( name.slice( 5 ) );
   4498 								dataAttr( elem, name, data[ name ] );
   4499 							}
   4500 						}
   4501 					}
   4502 					dataPriv.set( elem, "hasDataAttrs", true );
   4503 				}
   4504 			}
   4505 
   4506 			return data;
   4507 		}
   4508 
   4509 		// Sets multiple values
   4510 		if ( typeof key === "object" ) {
   4511 			return this.each( function() {
   4512 				dataUser.set( this, key );
   4513 			} );
   4514 		}
   4515 
   4516 		return access( this, function( value ) {
   4517 			var data;
   4518 
   4519 			// The calling jQuery object (element matches) is not empty
   4520 			// (and therefore has an element appears at this[ 0 ]) and the
   4521 			// `value` parameter was not undefined. An empty jQuery object
   4522 			// will result in `undefined` for elem = this[ 0 ] which will
   4523 			// throw an exception if an attempt to read a data cache is made.
   4524 			if ( elem && value === undefined ) {
   4525 
   4526 				// Attempt to get data from the cache
   4527 				// The key will always be camelCased in Data
   4528 				data = dataUser.get( elem, key );
   4529 				if ( data !== undefined ) {
   4530 					return data;
   4531 				}
   4532 
   4533 				// Attempt to "discover" the data in
   4534 				// HTML5 custom data-* attrs
   4535 				data = dataAttr( elem, key );
   4536 				if ( data !== undefined ) {
   4537 					return data;
   4538 				}
   4539 
   4540 				// We tried really hard, but the data doesn't exist.
   4541 				return;
   4542 			}
   4543 
   4544 			// Set the data...
   4545 			this.each( function() {
   4546 
   4547 				// We always store the camelCased key
   4548 				dataUser.set( this, key, value );
   4549 			} );
   4550 		}, null, value, arguments.length > 1, null, true );
   4551 	},
   4552 
   4553 	removeData: function( key ) {
   4554 		return this.each( function() {
   4555 			dataUser.remove( this, key );
   4556 		} );
   4557 	}
   4558 } );
   4559 
   4560 
   4561 jQuery.extend( {
   4562 	queue: function( elem, type, data ) {
   4563 		var queue;
   4564 
   4565 		if ( elem ) {
   4566 			type = ( type || "fx" ) + "queue";
   4567 			queue = dataPriv.get( elem, type );
   4568 
   4569 			// Speed up dequeue by getting out quickly if this is just a lookup
   4570 			if ( data ) {
   4571 				if ( !queue || Array.isArray( data ) ) {
   4572 					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
   4573 				} else {
   4574 					queue.push( data );
   4575 				}
   4576 			}
   4577 			return queue || [];
   4578 		}
   4579 	},
   4580 
   4581 	dequeue: function( elem, type ) {
   4582 		type = type || "fx";
   4583 
   4584 		var queue = jQuery.queue( elem, type ),
   4585 			startLength = queue.length,
   4586 			fn = queue.shift(),
   4587 			hooks = jQuery._queueHooks( elem, type ),
   4588 			next = function() {
   4589 				jQuery.dequeue( elem, type );
   4590 			};
   4591 
   4592 		// If the fx queue is dequeued, always remove the progress sentinel
   4593 		if ( fn === "inprogress" ) {
   4594 			fn = queue.shift();
   4595 			startLength--;
   4596 		}
   4597 
   4598 		if ( fn ) {
   4599 
   4600 			// Add a progress sentinel to prevent the fx queue from being
   4601 			// automatically dequeued
   4602 			if ( type === "fx" ) {
   4603 				queue.unshift( "inprogress" );
   4604 			}
   4605 
   4606 			// Clear up the last queue stop function
   4607 			delete hooks.stop;
   4608 			fn.call( elem, next, hooks );
   4609 		}
   4610 
   4611 		if ( !startLength && hooks ) {
   4612 			hooks.empty.fire();
   4613 		}
   4614 	},
   4615 
   4616 	// Not public - generate a queueHooks object, or return the current one
   4617 	_queueHooks: function( elem, type ) {
   4618 		var key = type + "queueHooks";
   4619 		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
   4620 			empty: jQuery.Callbacks( "once memory" ).add( function() {
   4621 				dataPriv.remove( elem, [ type + "queue", key ] );
   4622 			} )
   4623 		} );
   4624 	}
   4625 } );
   4626 
   4627 jQuery.fn.extend( {
   4628 	queue: function( type, data ) {
   4629 		var setter = 2;
   4630 
   4631 		if ( typeof type !== "string" ) {
   4632 			data = type;
   4633 			type = "fx";
   4634 			setter--;
   4635 		}
   4636 
   4637 		if ( arguments.length < setter ) {
   4638 			return jQuery.queue( this[ 0 ], type );
   4639 		}
   4640 
   4641 		return data === undefined ?
   4642 			this :
   4643 			this.each( function() {
   4644 				var queue = jQuery.queue( this, type, data );
   4645 
   4646 				// Ensure a hooks for this queue
   4647 				jQuery._queueHooks( this, type );
   4648 
   4649 				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
   4650 					jQuery.dequeue( this, type );
   4651 				}
   4652 			} );
   4653 	},
   4654 	dequeue: function( type ) {
   4655 		return this.each( function() {
   4656 			jQuery.dequeue( this, type );
   4657 		} );
   4658 	},
   4659 	clearQueue: function( type ) {
   4660 		return this.queue( type || "fx", [] );
   4661 	},
   4662 
   4663 	// Get a promise resolved when queues of a certain type
   4664 	// are emptied (fx is the type by default)
   4665 	promise: function( type, obj ) {
   4666 		var tmp,
   4667 			count = 1,
   4668 			defer = jQuery.Deferred(),
   4669 			elements = this,
   4670 			i = this.length,
   4671 			resolve = function() {
   4672 				if ( !( --count ) ) {
   4673 					defer.resolveWith( elements, [ elements ] );
   4674 				}
   4675 			};
   4676 
   4677 		if ( typeof type !== "string" ) {
   4678 			obj = type;
   4679 			type = undefined;
   4680 		}
   4681 		type = type || "fx";
   4682 
   4683 		while ( i-- ) {
   4684 			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
   4685 			if ( tmp && tmp.empty ) {
   4686 				count++;
   4687 				tmp.empty.add( resolve );
   4688 			}
   4689 		}
   4690 		resolve();
   4691 		return defer.promise( obj );
   4692 	}
   4693 } );
   4694 var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
   4695 
   4696 var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
   4697 
   4698 
   4699 var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
   4700 
   4701 var documentElement = document.documentElement;
   4702 
   4703 
   4704 
   4705 	var isAttached = function( elem ) {
   4706 			return jQuery.contains( elem.ownerDocument, elem );
   4707 		},
   4708 		composed = { composed: true };
   4709 
   4710 	// Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
   4711 	// Check attachment across shadow DOM boundaries when possible (gh-3504)
   4712 	// Support: iOS 10.0-10.2 only
   4713 	// Early iOS 10 versions support `attachShadow` but not `getRootNode`,
   4714 	// leading to errors. We need to check for `getRootNode`.
   4715 	if ( documentElement.getRootNode ) {
   4716 		isAttached = function( elem ) {
   4717 			return jQuery.contains( elem.ownerDocument, elem ) ||
   4718 				elem.getRootNode( composed ) === elem.ownerDocument;
   4719 		};
   4720 	}
   4721 var isHiddenWithinTree = function( elem, el ) {
   4722 
   4723 		// isHiddenWithinTree might be called from jQuery#filter function;
   4724 		// in that case, element will be second argument
   4725 		elem = el || elem;
   4726 
   4727 		// Inline style trumps all
   4728 		return elem.style.display === "none" ||
   4729 			elem.style.display === "" &&
   4730 
   4731 			// Otherwise, check computed style
   4732 			// Support: Firefox <=43 - 45
   4733 			// Disconnected elements can have computed display: none, so first confirm that elem is
   4734 			// in the document.
   4735 			isAttached( elem ) &&
   4736 
   4737 			jQuery.css( elem, "display" ) === "none";
   4738 	};
   4739 
   4740 
   4741 
   4742 function adjustCSS( elem, prop, valueParts, tween ) {
   4743 	var adjusted, scale,
   4744 		maxIterations = 20,
   4745 		currentValue = tween ?
   4746 			function() {
   4747 				return tween.cur();
   4748 			} :
   4749 			function() {
   4750 				return jQuery.css( elem, prop, "" );
   4751 			},
   4752 		initial = currentValue(),
   4753 		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
   4754 
   4755 		// Starting value computation is required for potential unit mismatches
   4756 		initialInUnit = elem.nodeType &&
   4757 			( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
   4758 			rcssNum.exec( jQuery.css( elem, prop ) );
   4759 
   4760 	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
   4761 
   4762 		// Support: Firefox <=54
   4763 		// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
   4764 		initial = initial / 2;
   4765 
   4766 		// Trust units reported by jQuery.css
   4767 		unit = unit || initialInUnit[ 3 ];
   4768 
   4769 		// Iteratively approximate from a nonzero starting point
   4770 		initialInUnit = +initial || 1;
   4771 
   4772 		while ( maxIterations-- ) {
   4773 
   4774 			// Evaluate and update our best guess (doubling guesses that zero out).
   4775 			// Finish if the scale equals or crosses 1 (making the old*new product non-positive).
   4776 			jQuery.style( elem, prop, initialInUnit + unit );
   4777 			if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
   4778 				maxIterations = 0;
   4779 			}
   4780 			initialInUnit = initialInUnit / scale;
   4781 
   4782 		}
   4783 
   4784 		initialInUnit = initialInUnit * 2;
   4785 		jQuery.style( elem, prop, initialInUnit + unit );
   4786 
   4787 		// Make sure we update the tween properties later on
   4788 		valueParts = valueParts || [];
   4789 	}
   4790 
   4791 	if ( valueParts ) {
   4792 		initialInUnit = +initialInUnit || +initial || 0;
   4793 
   4794 		// Apply relative offset (+=/-=) if specified
   4795 		adjusted = valueParts[ 1 ] ?
   4796 			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
   4797 			+valueParts[ 2 ];
   4798 		if ( tween ) {
   4799 			tween.unit = unit;
   4800 			tween.start = initialInUnit;
   4801 			tween.end = adjusted;
   4802 		}
   4803 	}
   4804 	return adjusted;
   4805 }
   4806 
   4807 
   4808 var defaultDisplayMap = {};
   4809 
   4810 function getDefaultDisplay( elem ) {
   4811 	var temp,
   4812 		doc = elem.ownerDocument,
   4813 		nodeName = elem.nodeName,
   4814 		display = defaultDisplayMap[ nodeName ];
   4815 
   4816 	if ( display ) {
   4817 		return display;
   4818 	}
   4819 
   4820 	temp = doc.body.appendChild( doc.createElement( nodeName ) );
   4821 	display = jQuery.css( temp, "display" );
   4822 
   4823 	temp.parentNode.removeChild( temp );
   4824 
   4825 	if ( display === "none" ) {
   4826 		display = "block";
   4827 	}
   4828 	defaultDisplayMap[ nodeName ] = display;
   4829 
   4830 	return display;
   4831 }
   4832 
   4833 function showHide( elements, show ) {
   4834 	var display, elem,
   4835 		values = [],
   4836 		index = 0,
   4837 		length = elements.length;
   4838 
   4839 	// Determine new display value for elements that need to change
   4840 	for ( ; index < length; index++ ) {
   4841 		elem = elements[ index ];
   4842 		if ( !elem.style ) {
   4843 			continue;
   4844 		}
   4845 
   4846 		display = elem.style.display;
   4847 		if ( show ) {
   4848 
   4849 			// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
   4850 			// check is required in this first loop unless we have a nonempty display value (either
   4851 			// inline or about-to-be-restored)
   4852 			if ( display === "none" ) {
   4853 				values[ index ] = dataPriv.get( elem, "display" ) || null;
   4854 				if ( !values[ index ] ) {
   4855 					elem.style.display = "";
   4856 				}
   4857 			}
   4858 			if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
   4859 				values[ index ] = getDefaultDisplay( elem );
   4860 			}
   4861 		} else {
   4862 			if ( display !== "none" ) {
   4863 				values[ index ] = "none";
   4864 
   4865 				// Remember what we're overwriting
   4866 				dataPriv.set( elem, "display", display );
   4867 			}
   4868 		}
   4869 	}
   4870 
   4871 	// Set the display of the elements in a second loop to avoid constant reflow
   4872 	for ( index = 0; index < length; index++ ) {
   4873 		if ( values[ index ] != null ) {
   4874 			elements[ index ].style.display = values[ index ];
   4875 		}
   4876 	}
   4877 
   4878 	return elements;
   4879 }
   4880 
   4881 jQuery.fn.extend( {
   4882 	show: function() {
   4883 		return showHide( this, true );
   4884 	},
   4885 	hide: function() {
   4886 		return showHide( this );
   4887 	},
   4888 	toggle: function( state ) {
   4889 		if ( typeof state === "boolean" ) {
   4890 			return state ? this.show() : this.hide();
   4891 		}
   4892 
   4893 		return this.each( function() {
   4894 			if ( isHiddenWithinTree( this ) ) {
   4895 				jQuery( this ).show();
   4896 			} else {
   4897 				jQuery( this ).hide();
   4898 			}
   4899 		} );
   4900 	}
   4901 } );
   4902 var rcheckableType = ( /^(?:checkbox|radio)$/i );
   4903 
   4904 var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
   4905 
   4906 var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
   4907 
   4908 
   4909 
   4910 ( function() {
   4911 	var fragment = document.createDocumentFragment(),
   4912 		div = fragment.appendChild( document.createElement( "div" ) ),
   4913 		input = document.createElement( "input" );
   4914 
   4915 	// Support: Android 4.0 - 4.3 only
   4916 	// Check state lost if the name is set (trac-11217)
   4917 	// Support: Windows Web Apps (WWA)
   4918 	// `name` and `type` must use .setAttribute for WWA (trac-14901)
   4919 	input.setAttribute( "type", "radio" );
   4920 	input.setAttribute( "checked", "checked" );
   4921 	input.setAttribute( "name", "t" );
   4922 
   4923 	div.appendChild( input );
   4924 
   4925 	// Support: Android <=4.1 only
   4926 	// Older WebKit doesn't clone checked state correctly in fragments
   4927 	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
   4928 
   4929 	// Support: IE <=11 only
   4930 	// Make sure textarea (and checkbox) defaultValue is properly cloned
   4931 	div.innerHTML = "<textarea>x</textarea>";
   4932 	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
   4933 
   4934 	// Support: IE <=9 only
   4935 	// IE <=9 replaces <option> tags with their contents when inserted outside of
   4936 	// the select element.
   4937 	div.innerHTML = "<option></option>";
   4938 	support.option = !!div.lastChild;
   4939 } )();
   4940 
   4941 
   4942 // We have to close these tags to support XHTML (trac-13200)
   4943 var wrapMap = {
   4944 
   4945 	// XHTML parsers do not magically insert elements in the
   4946 	// same way that tag soup parsers do. So we cannot shorten
   4947 	// this by omitting <tbody> or other required elements.
   4948 	thead: [ 1, "<table>", "</table>" ],
   4949 	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
   4950 	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
   4951 	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
   4952 
   4953 	_default: [ 0, "", "" ]
   4954 };
   4955 
   4956 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
   4957 wrapMap.th = wrapMap.td;
   4958 
   4959 // Support: IE <=9 only
   4960 if ( !support.option ) {
   4961 	wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
   4962 }
   4963 
   4964 
   4965 function getAll( context, tag ) {
   4966 
   4967 	// Support: IE <=9 - 11 only
   4968 	// Use typeof to avoid zero-argument method invocation on host objects (trac-15151)
   4969 	var ret;
   4970 
   4971 	if ( typeof context.getElementsByTagName !== "undefined" ) {
   4972 		ret = context.getElementsByTagName( tag || "*" );
   4973 
   4974 	} else if ( typeof context.querySelectorAll !== "undefined" ) {
   4975 		ret = context.querySelectorAll( tag || "*" );
   4976 
   4977 	} else {
   4978 		ret = [];
   4979 	}
   4980 
   4981 	if ( tag === undefined || tag && nodeName( context, tag ) ) {
   4982 		return jQuery.merge( [ context ], ret );
   4983 	}
   4984 
   4985 	return ret;
   4986 }
   4987 
   4988 
   4989 // Mark scripts as having already been evaluated
   4990 function setGlobalEval( elems, refElements ) {
   4991 	var i = 0,
   4992 		l = elems.length;
   4993 
   4994 	for ( ; i < l; i++ ) {
   4995 		dataPriv.set(
   4996 			elems[ i ],
   4997 			"globalEval",
   4998 			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
   4999 		);
   5000 	}
   5001 }
   5002 
   5003 
   5004 var rhtml = /<|&#?\w+;/;
   5005 
   5006 function buildFragment( elems, context, scripts, selection, ignored ) {
   5007 	var elem, tmp, tag, wrap, attached, j,
   5008 		fragment = context.createDocumentFragment(),
   5009 		nodes = [],
   5010 		i = 0,
   5011 		l = elems.length;
   5012 
   5013 	for ( ; i < l; i++ ) {
   5014 		elem = elems[ i ];
   5015 
   5016 		if ( elem || elem === 0 ) {
   5017 
   5018 			// Add nodes directly
   5019 			if ( toType( elem ) === "object" ) {
   5020 
   5021 				// Support: Android <=4.0 only, PhantomJS 1 only
   5022 				// push.apply(_, arraylike) throws on ancient WebKit
   5023 				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
   5024 
   5025 			// Convert non-html into a text node
   5026 			} else if ( !rhtml.test( elem ) ) {
   5027 				nodes.push( context.createTextNode( elem ) );
   5028 
   5029 			// Convert html into DOM nodes
   5030 			} else {
   5031 				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
   5032 
   5033 				// Deserialize a standard representation
   5034 				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
   5035 				wrap = wrapMap[ tag ] || wrapMap._default;
   5036 				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
   5037 
   5038 				// Descend through wrappers to the right content
   5039 				j = wrap[ 0 ];
   5040 				while ( j-- ) {
   5041 					tmp = tmp.lastChild;
   5042 				}
   5043 
   5044 				// Support: Android <=4.0 only, PhantomJS 1 only
   5045 				// push.apply(_, arraylike) throws on ancient WebKit
   5046 				jQuery.merge( nodes, tmp.childNodes );
   5047 
   5048 				// Remember the top-level container
   5049 				tmp = fragment.firstChild;
   5050 
   5051 				// Ensure the created nodes are orphaned (trac-12392)
   5052 				tmp.textContent = "";
   5053 			}
   5054 		}
   5055 	}
   5056 
   5057 	// Remove wrapper from fragment
   5058 	fragment.textContent = "";
   5059 
   5060 	i = 0;
   5061 	while ( ( elem = nodes[ i++ ] ) ) {
   5062 
   5063 		// Skip elements already in the context collection (trac-4087)
   5064 		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
   5065 			if ( ignored ) {
   5066 				ignored.push( elem );
   5067 			}
   5068 			continue;
   5069 		}
   5070 
   5071 		attached = isAttached( elem );
   5072 
   5073 		// Append to fragment
   5074 		tmp = getAll( fragment.appendChild( elem ), "script" );
   5075 
   5076 		// Preserve script evaluation history
   5077 		if ( attached ) {
   5078 			setGlobalEval( tmp );
   5079 		}
   5080 
   5081 		// Capture executables
   5082 		if ( scripts ) {
   5083 			j = 0;
   5084 			while ( ( elem = tmp[ j++ ] ) ) {
   5085 				if ( rscriptType.test( elem.type || "" ) ) {
   5086 					scripts.push( elem );
   5087 				}
   5088 			}
   5089 		}
   5090 	}
   5091 
   5092 	return fragment;
   5093 }
   5094 
   5095 
   5096 var rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
   5097 
   5098 function returnTrue() {
   5099 	return true;
   5100 }
   5101 
   5102 function returnFalse() {
   5103 	return false;
   5104 }
   5105 
   5106 // Support: IE <=9 - 11+
   5107 // focus() and blur() are asynchronous, except when they are no-op.
   5108 // So expect focus to be synchronous when the element is already active,
   5109 // and blur to be synchronous when the element is not already active.
   5110 // (focus and blur are always synchronous in other supported browsers,
   5111 // this just defines when we can count on it).
   5112 function expectSync( elem, type ) {
   5113 	return ( elem === safeActiveElement() ) === ( type === "focus" );
   5114 }
   5115 
   5116 // Support: IE <=9 only
   5117 // Accessing document.activeElement can throw unexpectedly
   5118 // https://bugs.jquery.com/ticket/13393
   5119 function safeActiveElement() {
   5120 	try {
   5121 		return document.activeElement;
   5122 	} catch ( err ) { }
   5123 }
   5124 
   5125 function on( elem, types, selector, data, fn, one ) {
   5126 	var origFn, type;
   5127 
   5128 	// Types can be a map of types/handlers
   5129 	if ( typeof types === "object" ) {
   5130 
   5131 		// ( types-Object, selector, data )
   5132 		if ( typeof selector !== "string" ) {
   5133 
   5134 			// ( types-Object, data )
   5135 			data = data || selector;
   5136 			selector = undefined;
   5137 		}
   5138 		for ( type in types ) {
   5139 			on( elem, type, selector, data, types[ type ], one );
   5140 		}
   5141 		return elem;
   5142 	}
   5143 
   5144 	if ( data == null && fn == null ) {
   5145 
   5146 		// ( types, fn )
   5147 		fn = selector;
   5148 		data = selector = undefined;
   5149 	} else if ( fn == null ) {
   5150 		if ( typeof selector === "string" ) {
   5151 
   5152 			// ( types, selector, fn )
   5153 			fn = data;
   5154 			data = undefined;
   5155 		} else {
   5156 
   5157 			// ( types, data, fn )
   5158 			fn = data;
   5159 			data = selector;
   5160 			selector = undefined;
   5161 		}
   5162 	}
   5163 	if ( fn === false ) {
   5164 		fn = returnFalse;
   5165 	} else if ( !fn ) {
   5166 		return elem;
   5167 	}
   5168 
   5169 	if ( one === 1 ) {
   5170 		origFn = fn;
   5171 		fn = function( event ) {
   5172 
   5173 			// Can use an empty set, since event contains the info
   5174 			jQuery().off( event );
   5175 			return origFn.apply( this, arguments );
   5176 		};
   5177 
   5178 		// Use same guid so caller can remove using origFn
   5179 		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
   5180 	}
   5181 	return elem.each( function() {
   5182 		jQuery.event.add( this, types, fn, data, selector );
   5183 	} );
   5184 }
   5185 
   5186 /*
   5187  * Helper functions for managing events -- not part of the public interface.
   5188  * Props to Dean Edwards' addEvent library for many of the ideas.
   5189  */
   5190 jQuery.event = {
   5191 
   5192 	global: {},
   5193 
   5194 	add: function( elem, types, handler, data, selector ) {
   5195 
   5196 		var handleObjIn, eventHandle, tmp,
   5197 			events, t, handleObj,
   5198 			special, handlers, type, namespaces, origType,
   5199 			elemData = dataPriv.get( elem );
   5200 
   5201 		// Only attach events to objects that accept data
   5202 		if ( !acceptData( elem ) ) {
   5203 			return;
   5204 		}
   5205 
   5206 		// Caller can pass in an object of custom data in lieu of the handler
   5207 		if ( handler.handler ) {
   5208 			handleObjIn = handler;
   5209 			handler = handleObjIn.handler;
   5210 			selector = handleObjIn.selector;
   5211 		}
   5212 
   5213 		// Ensure that invalid selectors throw exceptions at attach time
   5214 		// Evaluate against documentElement in case elem is a non-element node (e.g., document)
   5215 		if ( selector ) {
   5216 			jQuery.find.matchesSelector( documentElement, selector );
   5217 		}
   5218 
   5219 		// Make sure that the handler has a unique ID, used to find/remove it later
   5220 		if ( !handler.guid ) {
   5221 			handler.guid = jQuery.guid++;
   5222 		}
   5223 
   5224 		// Init the element's event structure and main handler, if this is the first
   5225 		if ( !( events = elemData.events ) ) {
   5226 			events = elemData.events = Object.create( null );
   5227 		}
   5228 		if ( !( eventHandle = elemData.handle ) ) {
   5229 			eventHandle = elemData.handle = function( e ) {
   5230 
   5231 				// Discard the second event of a jQuery.event.trigger() and
   5232 				// when an event is called after a page has unloaded
   5233 				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
   5234 					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
   5235 			};
   5236 		}
   5237 
   5238 		// Handle multiple events separated by a space
   5239 		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
   5240 		t = types.length;
   5241 		while ( t-- ) {
   5242 			tmp = rtypenamespace.exec( types[ t ] ) || [];
   5243 			type = origType = tmp[ 1 ];
   5244 			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
   5245 
   5246 			// There *must* be a type, no attaching namespace-only handlers
   5247 			if ( !type ) {
   5248 				continue;
   5249 			}
   5250 
   5251 			// If event changes its type, use the special event handlers for the changed type
   5252 			special = jQuery.event.special[ type ] || {};
   5253 
   5254 			// If selector defined, determine special event api type, otherwise given type
   5255 			type = ( selector ? special.delegateType : special.bindType ) || type;
   5256 
   5257 			// Update special based on newly reset type
   5258 			special = jQuery.event.special[ type ] || {};
   5259 
   5260 			// handleObj is passed to all event handlers
   5261 			handleObj = jQuery.extend( {
   5262 				type: type,
   5263 				origType: origType,
   5264 				data: data,
   5265 				handler: handler,
   5266 				guid: handler.guid,
   5267 				selector: selector,
   5268 				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
   5269 				namespace: namespaces.join( "." )
   5270 			}, handleObjIn );
   5271 
   5272 			// Init the event handler queue if we're the first
   5273 			if ( !( handlers = events[ type ] ) ) {
   5274 				handlers = events[ type ] = [];
   5275 				handlers.delegateCount = 0;
   5276 
   5277 				// Only use addEventListener if the special events handler returns false
   5278 				if ( !special.setup ||
   5279 					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
   5280 
   5281 					if ( elem.addEventListener ) {
   5282 						elem.addEventListener( type, eventHandle );
   5283 					}
   5284 				}
   5285 			}
   5286 
   5287 			if ( special.add ) {
   5288 				special.add.call( elem, handleObj );
   5289 
   5290 				if ( !handleObj.handler.guid ) {
   5291 					handleObj.handler.guid = handler.guid;
   5292 				}
   5293 			}
   5294 
   5295 			// Add to the element's handler list, delegates in front
   5296 			if ( selector ) {
   5297 				handlers.splice( handlers.delegateCount++, 0, handleObj );
   5298 			} else {
   5299 				handlers.push( handleObj );
   5300 			}
   5301 
   5302 			// Keep track of which events have ever been used, for event optimization
   5303 			jQuery.event.global[ type ] = true;
   5304 		}
   5305 
   5306 	},
   5307 
   5308 	// Detach an event or set of events from an element
   5309 	remove: function( elem, types, handler, selector, mappedTypes ) {
   5310 
   5311 		var j, origCount, tmp,
   5312 			events, t, handleObj,
   5313 			special, handlers, type, namespaces, origType,
   5314 			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
   5315 
   5316 		if ( !elemData || !( events = elemData.events ) ) {
   5317 			return;
   5318 		}
   5319 
   5320 		// Once for each type.namespace in types; type may be omitted
   5321 		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
   5322 		t = types.length;
   5323 		while ( t-- ) {
   5324 			tmp = rtypenamespace.exec( types[ t ] ) || [];
   5325 			type = origType = tmp[ 1 ];
   5326 			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
   5327 
   5328 			// Unbind all events (on this namespace, if provided) for the element
   5329 			if ( !type ) {
   5330 				for ( type in events ) {
   5331 					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
   5332 				}
   5333 				continue;
   5334 			}
   5335 
   5336 			special = jQuery.event.special[ type ] || {};
   5337 			type = ( selector ? special.delegateType : special.bindType ) || type;
   5338 			handlers = events[ type ] || [];
   5339 			tmp = tmp[ 2 ] &&
   5340 				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
   5341 
   5342 			// Remove matching events
   5343 			origCount = j = handlers.length;
   5344 			while ( j-- ) {
   5345 				handleObj = handlers[ j ];
   5346 
   5347 				if ( ( mappedTypes || origType === handleObj.origType ) &&
   5348 					( !handler || handler.guid === handleObj.guid ) &&
   5349 					( !tmp || tmp.test( handleObj.namespace ) ) &&
   5350 					( !selector || selector === handleObj.selector ||
   5351 						selector === "**" && handleObj.selector ) ) {
   5352 					handlers.splice( j, 1 );
   5353 
   5354 					if ( handleObj.selector ) {
   5355 						handlers.delegateCount--;
   5356 					}
   5357 					if ( special.remove ) {
   5358 						special.remove.call( elem, handleObj );
   5359 					}
   5360 				}
   5361 			}
   5362 
   5363 			// Remove generic event handler if we removed something and no more handlers exist
   5364 			// (avoids potential for endless recursion during removal of special event handlers)
   5365 			if ( origCount && !handlers.length ) {
   5366 				if ( !special.teardown ||
   5367 					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
   5368 
   5369 					jQuery.removeEvent( elem, type, elemData.handle );
   5370 				}
   5371 
   5372 				delete events[ type ];
   5373 			}
   5374 		}
   5375 
   5376 		// Remove data and the expando if it's no longer used
   5377 		if ( jQuery.isEmptyObject( events ) ) {
   5378 			dataPriv.remove( elem, "handle events" );
   5379 		}
   5380 	},
   5381 
   5382 	dispatch: function( nativeEvent ) {
   5383 
   5384 		var i, j, ret, matched, handleObj, handlerQueue,
   5385 			args = new Array( arguments.length ),
   5386 
   5387 			// Make a writable jQuery.Event from the native event object
   5388 			event = jQuery.event.fix( nativeEvent ),
   5389 
   5390 			handlers = (
   5391 				dataPriv.get( this, "events" ) || Object.create( null )
   5392 			)[ event.type ] || [],
   5393 			special = jQuery.event.special[ event.type ] || {};
   5394 
   5395 		// Use the fix-ed jQuery.Event rather than the (read-only) native event
   5396 		args[ 0 ] = event;
   5397 
   5398 		for ( i = 1; i < arguments.length; i++ ) {
   5399 			args[ i ] = arguments[ i ];
   5400 		}
   5401 
   5402 		event.delegateTarget = this;
   5403 
   5404 		// Call the preDispatch hook for the mapped type, and let it bail if desired
   5405 		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
   5406 			return;
   5407 		}
   5408 
   5409 		// Determine handlers
   5410 		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
   5411 
   5412 		// Run delegates first; they may want to stop propagation beneath us
   5413 		i = 0;
   5414 		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
   5415 			event.currentTarget = matched.elem;
   5416 
   5417 			j = 0;
   5418 			while ( ( handleObj = matched.handlers[ j++ ] ) &&
   5419 				!event.isImmediatePropagationStopped() ) {
   5420 
   5421 				// If the event is namespaced, then each handler is only invoked if it is
   5422 				// specially universal or its namespaces are a superset of the event's.
   5423 				if ( !event.rnamespace || handleObj.namespace === false ||
   5424 					event.rnamespace.test( handleObj.namespace ) ) {
   5425 
   5426 					event.handleObj = handleObj;
   5427 					event.data = handleObj.data;
   5428 
   5429 					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
   5430 						handleObj.handler ).apply( matched.elem, args );
   5431 
   5432 					if ( ret !== undefined ) {
   5433 						if ( ( event.result = ret ) === false ) {
   5434 							event.preventDefault();
   5435 							event.stopPropagation();
   5436 						}
   5437 					}
   5438 				}
   5439 			}
   5440 		}
   5441 
   5442 		// Call the postDispatch hook for the mapped type
   5443 		if ( special.postDispatch ) {
   5444 			special.postDispatch.call( this, event );
   5445 		}
   5446 
   5447 		return event.result;
   5448 	},
   5449 
   5450 	handlers: function( event, handlers ) {
   5451 		var i, handleObj, sel, matchedHandlers, matchedSelectors,
   5452 			handlerQueue = [],
   5453 			delegateCount = handlers.delegateCount,
   5454 			cur = event.target;
   5455 
   5456 		// Find delegate handlers
   5457 		if ( delegateCount &&
   5458 
   5459 			// Support: IE <=9
   5460 			// Black-hole SVG <use> instance trees (trac-13180)
   5461 			cur.nodeType &&
   5462 
   5463 			// Support: Firefox <=42
   5464 			// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
   5465 			// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
   5466 			// Support: IE 11 only
   5467 			// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
   5468 			!( event.type === "click" && event.button >= 1 ) ) {
   5469 
   5470 			for ( ; cur !== this; cur = cur.parentNode || this ) {
   5471 
   5472 				// Don't check non-elements (trac-13208)
   5473 				// Don't process clicks on disabled elements (trac-6911, trac-8165, trac-11382, trac-11764)
   5474 				if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
   5475 					matchedHandlers = [];
   5476 					matchedSelectors = {};
   5477 					for ( i = 0; i < delegateCount; i++ ) {
   5478 						handleObj = handlers[ i ];
   5479 
   5480 						// Don't conflict with Object.prototype properties (trac-13203)
   5481 						sel = handleObj.selector + " ";
   5482 
   5483 						if ( matchedSelectors[ sel ] === undefined ) {
   5484 							matchedSelectors[ sel ] = handleObj.needsContext ?
   5485 								jQuery( sel, this ).index( cur ) > -1 :
   5486 								jQuery.find( sel, this, null, [ cur ] ).length;
   5487 						}
   5488 						if ( matchedSelectors[ sel ] ) {
   5489 							matchedHandlers.push( handleObj );
   5490 						}
   5491 					}
   5492 					if ( matchedHandlers.length ) {
   5493 						handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
   5494 					}
   5495 				}
   5496 			}
   5497 		}
   5498 
   5499 		// Add the remaining (directly-bound) handlers
   5500 		cur = this;
   5501 		if ( delegateCount < handlers.length ) {
   5502 			handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
   5503 		}
   5504 
   5505 		return handlerQueue;
   5506 	},
   5507 
   5508 	addProp: function( name, hook ) {
   5509 		Object.defineProperty( jQuery.Event.prototype, name, {
   5510 			enumerable: true,
   5511 			configurable: true,
   5512 
   5513 			get: isFunction( hook ) ?
   5514 				function() {
   5515 					if ( this.originalEvent ) {
   5516 						return hook( this.originalEvent );
   5517 					}
   5518 				} :
   5519 				function() {
   5520 					if ( this.originalEvent ) {
   5521 						return this.originalEvent[ name ];
   5522 					}
   5523 				},
   5524 
   5525 			set: function( value ) {
   5526 				Object.defineProperty( this, name, {
   5527 					enumerable: true,
   5528 					configurable: true,
   5529 					writable: true,
   5530 					value: value
   5531 				} );
   5532 			}
   5533 		} );
   5534 	},
   5535 
   5536 	fix: function( originalEvent ) {
   5537 		return originalEvent[ jQuery.expando ] ?
   5538 			originalEvent :
   5539 			new jQuery.Event( originalEvent );
   5540 	},
   5541 
   5542 	special: {
   5543 		load: {
   5544 
   5545 			// Prevent triggered image.load events from bubbling to window.load
   5546 			noBubble: true
   5547 		},
   5548 		click: {
   5549 
   5550 			// Utilize native event to ensure correct state for checkable inputs
   5551 			setup: function( data ) {
   5552 
   5553 				// For mutual compressibility with _default, replace `this` access with a local var.
   5554 				// `|| data` is dead code meant only to preserve the variable through minification.
   5555 				var el = this || data;
   5556 
   5557 				// Claim the first handler
   5558 				if ( rcheckableType.test( el.type ) &&
   5559 					el.click && nodeName( el, "input" ) ) {
   5560 
   5561 					// dataPriv.set( el, "click", ... )
   5562 					leverageNative( el, "click", returnTrue );
   5563 				}
   5564 
   5565 				// Return false to allow normal processing in the caller
   5566 				return false;
   5567 			},
   5568 			trigger: function( data ) {
   5569 
   5570 				// For mutual compressibility with _default, replace `this` access with a local var.
   5571 				// `|| data` is dead code meant only to preserve the variable through minification.
   5572 				var el = this || data;
   5573 
   5574 				// Force setup before triggering a click
   5575 				if ( rcheckableType.test( el.type ) &&
   5576 					el.click && nodeName( el, "input" ) ) {
   5577 
   5578 					leverageNative( el, "click" );
   5579 				}
   5580 
   5581 				// Return non-false to allow normal event-path propagation
   5582 				return true;
   5583 			},
   5584 
   5585 			// For cross-browser consistency, suppress native .click() on links
   5586 			// Also prevent it if we're currently inside a leveraged native-event stack
   5587 			_default: function( event ) {
   5588 				var target = event.target;
   5589 				return rcheckableType.test( target.type ) &&
   5590 					target.click && nodeName( target, "input" ) &&
   5591 					dataPriv.get( target, "click" ) ||
   5592 					nodeName( target, "a" );
   5593 			}
   5594 		},
   5595 
   5596 		beforeunload: {
   5597 			postDispatch: function( event ) {
   5598 
   5599 				// Support: Firefox 20+
   5600 				// Firefox doesn't alert if the returnValue field is not set.
   5601 				if ( event.result !== undefined && event.originalEvent ) {
   5602 					event.originalEvent.returnValue = event.result;
   5603 				}
   5604 			}
   5605 		}
   5606 	}
   5607 };
   5608 
   5609 // Ensure the presence of an event listener that handles manually-triggered
   5610 // synthetic events by interrupting progress until reinvoked in response to
   5611 // *native* events that it fires directly, ensuring that state changes have
   5612 // already occurred before other listeners are invoked.
   5613 function leverageNative( el, type, expectSync ) {
   5614 
   5615 	// Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
   5616 	if ( !expectSync ) {
   5617 		if ( dataPriv.get( el, type ) === undefined ) {
   5618 			jQuery.event.add( el, type, returnTrue );
   5619 		}
   5620 		return;
   5621 	}
   5622 
   5623 	// Register the controller as a special universal handler for all event namespaces
   5624 	dataPriv.set( el, type, false );
   5625 	jQuery.event.add( el, type, {
   5626 		namespace: false,
   5627 		handler: function( event ) {
   5628 			var notAsync, result,
   5629 				saved = dataPriv.get( this, type );
   5630 
   5631 			if ( ( event.isTrigger & 1 ) && this[ type ] ) {
   5632 
   5633 				// Interrupt processing of the outer synthetic .trigger()ed event
   5634 				// Saved data should be false in such cases, but might be a leftover capture object
   5635 				// from an async native handler (gh-4350)
   5636 				if ( !saved.length ) {
   5637 
   5638 					// Store arguments for use when handling the inner native event
   5639 					// There will always be at least one argument (an event object), so this array
   5640 					// will not be confused with a leftover capture object.
   5641 					saved = slice.call( arguments );
   5642 					dataPriv.set( this, type, saved );
   5643 
   5644 					// Trigger the native event and capture its result
   5645 					// Support: IE <=9 - 11+
   5646 					// focus() and blur() are asynchronous
   5647 					notAsync = expectSync( this, type );
   5648 					this[ type ]();
   5649 					result = dataPriv.get( this, type );
   5650 					if ( saved !== result || notAsync ) {
   5651 						dataPriv.set( this, type, false );
   5652 					} else {
   5653 						result = {};
   5654 					}
   5655 					if ( saved !== result ) {
   5656 
   5657 						// Cancel the outer synthetic event
   5658 						event.stopImmediatePropagation();
   5659 						event.preventDefault();
   5660 
   5661 						// Support: Chrome 86+
   5662 						// In Chrome, if an element having a focusout handler is blurred by
   5663 						// clicking outside of it, it invokes the handler synchronously. If
   5664 						// that handler calls `.remove()` on the element, the data is cleared,
   5665 						// leaving `result` undefined. We need to guard against this.
   5666 						return result && result.value;
   5667 					}
   5668 
   5669 				// If this is an inner synthetic event for an event with a bubbling surrogate
   5670 				// (focus or blur), assume that the surrogate already propagated from triggering the
   5671 				// native event and prevent that from happening again here.
   5672 				// This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
   5673 				// bubbling surrogate propagates *after* the non-bubbling base), but that seems
   5674 				// less bad than duplication.
   5675 				} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
   5676 					event.stopPropagation();
   5677 				}
   5678 
   5679 			// If this is a native event triggered above, everything is now in order
   5680 			// Fire an inner synthetic event with the original arguments
   5681 			} else if ( saved.length ) {
   5682 
   5683 				// ...and capture the result
   5684 				dataPriv.set( this, type, {
   5685 					value: jQuery.event.trigger(
   5686 
   5687 						// Support: IE <=9 - 11+
   5688 						// Extend with the prototype to reset the above stopImmediatePropagation()
   5689 						jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
   5690 						saved.slice( 1 ),
   5691 						this
   5692 					)
   5693 				} );
   5694 
   5695 				// Abort handling of the native event
   5696 				event.stopImmediatePropagation();
   5697 			}
   5698 		}
   5699 	} );
   5700 }
   5701 
   5702 jQuery.removeEvent = function( elem, type, handle ) {
   5703 
   5704 	// This "if" is needed for plain objects
   5705 	if ( elem.removeEventListener ) {
   5706 		elem.removeEventListener( type, handle );
   5707 	}
   5708 };
   5709 
   5710 jQuery.Event = function( src, props ) {
   5711 
   5712 	// Allow instantiation without the 'new' keyword
   5713 	if ( !( this instanceof jQuery.Event ) ) {
   5714 		return new jQuery.Event( src, props );
   5715 	}
   5716 
   5717 	// Event object
   5718 	if ( src && src.type ) {
   5719 		this.originalEvent = src;
   5720 		this.type = src.type;
   5721 
   5722 		// Events bubbling up the document may have been marked as prevented
   5723 		// by a handler lower down the tree; reflect the correct value.
   5724 		this.isDefaultPrevented = src.defaultPrevented ||
   5725 				src.defaultPrevented === undefined &&
   5726 
   5727 				// Support: Android <=2.3 only
   5728 				src.returnValue === false ?
   5729 			returnTrue :
   5730 			returnFalse;
   5731 
   5732 		// Create target properties
   5733 		// Support: Safari <=6 - 7 only
   5734 		// Target should not be a text node (trac-504, trac-13143)
   5735 		this.target = ( src.target && src.target.nodeType === 3 ) ?
   5736 			src.target.parentNode :
   5737 			src.target;
   5738 
   5739 		this.currentTarget = src.currentTarget;
   5740 		this.relatedTarget = src.relatedTarget;
   5741 
   5742 	// Event type
   5743 	} else {
   5744 		this.type = src;
   5745 	}
   5746 
   5747 	// Put explicitly provided properties onto the event object
   5748 	if ( props ) {
   5749 		jQuery.extend( this, props );
   5750 	}
   5751 
   5752 	// Create a timestamp if incoming event doesn't have one
   5753 	this.timeStamp = src && src.timeStamp || Date.now();
   5754 
   5755 	// Mark it as fixed
   5756 	this[ jQuery.expando ] = true;
   5757 };
   5758 
   5759 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
   5760 // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
   5761 jQuery.Event.prototype = {
   5762 	constructor: jQuery.Event,
   5763 	isDefaultPrevented: returnFalse,
   5764 	isPropagationStopped: returnFalse,
   5765 	isImmediatePropagationStopped: returnFalse,
   5766 	isSimulated: false,
   5767 
   5768 	preventDefault: function() {
   5769 		var e = this.originalEvent;
   5770 
   5771 		this.isDefaultPrevented = returnTrue;
   5772 
   5773 		if ( e && !this.isSimulated ) {
   5774 			e.preventDefault();
   5775 		}
   5776 	},
   5777 	stopPropagation: function() {
   5778 		var e = this.originalEvent;
   5779 
   5780 		this.isPropagationStopped = returnTrue;
   5781 
   5782 		if ( e && !this.isSimulated ) {
   5783 			e.stopPropagation();
   5784 		}
   5785 	},
   5786 	stopImmediatePropagation: function() {
   5787 		var e = this.originalEvent;
   5788 
   5789 		this.isImmediatePropagationStopped = returnTrue;
   5790 
   5791 		if ( e && !this.isSimulated ) {
   5792 			e.stopImmediatePropagation();
   5793 		}
   5794 
   5795 		this.stopPropagation();
   5796 	}
   5797 };
   5798 
   5799 // Includes all common event props including KeyEvent and MouseEvent specific props
   5800 jQuery.each( {
   5801 	altKey: true,
   5802 	bubbles: true,
   5803 	cancelable: true,
   5804 	changedTouches: true,
   5805 	ctrlKey: true,
   5806 	detail: true,
   5807 	eventPhase: true,
   5808 	metaKey: true,
   5809 	pageX: true,
   5810 	pageY: true,
   5811 	shiftKey: true,
   5812 	view: true,
   5813 	"char": true,
   5814 	code: true,
   5815 	charCode: true,
   5816 	key: true,
   5817 	keyCode: true,
   5818 	button: true,
   5819 	buttons: true,
   5820 	clientX: true,
   5821 	clientY: true,
   5822 	offsetX: true,
   5823 	offsetY: true,
   5824 	pointerId: true,
   5825 	pointerType: true,
   5826 	screenX: true,
   5827 	screenY: true,
   5828 	targetTouches: true,
   5829 	toElement: true,
   5830 	touches: true,
   5831 	which: true
   5832 }, jQuery.event.addProp );
   5833 
   5834 jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
   5835 	jQuery.event.special[ type ] = {
   5836 
   5837 		// Utilize native event if possible so blur/focus sequence is correct
   5838 		setup: function() {
   5839 
   5840 			// Claim the first handler
   5841 			// dataPriv.set( this, "focus", ... )
   5842 			// dataPriv.set( this, "blur", ... )
   5843 			leverageNative( this, type, expectSync );
   5844 
   5845 			// Return false to allow normal processing in the caller
   5846 			return false;
   5847 		},
   5848 		trigger: function() {
   5849 
   5850 			// Force setup before trigger
   5851 			leverageNative( this, type );
   5852 
   5853 			// Return non-false to allow normal event-path propagation
   5854 			return true;
   5855 		},
   5856 
   5857 		// Suppress native focus or blur if we're currently inside
   5858 		// a leveraged native-event stack
   5859 		_default: function( event ) {
   5860 			return dataPriv.get( event.target, type );
   5861 		},
   5862 
   5863 		delegateType: delegateType
   5864 	};
   5865 } );
   5866 
   5867 // Create mouseenter/leave events using mouseover/out and event-time checks
   5868 // so that event delegation works in jQuery.
   5869 // Do the same for pointerenter/pointerleave and pointerover/pointerout
   5870 //
   5871 // Support: Safari 7 only
   5872 // Safari sends mouseenter too often; see:
   5873 // https://bugs.chromium.org/p/chromium/issues/detail?id=470258
   5874 // for the description of the bug (it existed in older Chrome versions as well).
   5875 jQuery.each( {
   5876 	mouseenter: "mouseover",
   5877 	mouseleave: "mouseout",
   5878 	pointerenter: "pointerover",
   5879 	pointerleave: "pointerout"
   5880 }, function( orig, fix ) {
   5881 	jQuery.event.special[ orig ] = {
   5882 		delegateType: fix,
   5883 		bindType: fix,
   5884 
   5885 		handle: function( event ) {
   5886 			var ret,
   5887 				target = this,
   5888 				related = event.relatedTarget,
   5889 				handleObj = event.handleObj;
   5890 
   5891 			// For mouseenter/leave call the handler if related is outside the target.
   5892 			// NB: No relatedTarget if the mouse left/entered the browser window
   5893 			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
   5894 				event.type = handleObj.origType;
   5895 				ret = handleObj.handler.apply( this, arguments );
   5896 				event.type = fix;
   5897 			}
   5898 			return ret;
   5899 		}
   5900 	};
   5901 } );
   5902 
   5903 jQuery.fn.extend( {
   5904 
   5905 	on: function( types, selector, data, fn ) {
   5906 		return on( this, types, selector, data, fn );
   5907 	},
   5908 	one: function( types, selector, data, fn ) {
   5909 		return on( this, types, selector, data, fn, 1 );
   5910 	},
   5911 	off: function( types, selector, fn ) {
   5912 		var handleObj, type;
   5913 		if ( types && types.preventDefault && types.handleObj ) {
   5914 
   5915 			// ( event )  dispatched jQuery.Event
   5916 			handleObj = types.handleObj;
   5917 			jQuery( types.delegateTarget ).off(
   5918 				handleObj.namespace ?
   5919 					handleObj.origType + "." + handleObj.namespace :
   5920 					handleObj.origType,
   5921 				handleObj.selector,
   5922 				handleObj.handler
   5923 			);
   5924 			return this;
   5925 		}
   5926 		if ( typeof types === "object" ) {
   5927 
   5928 			// ( types-object [, selector] )
   5929 			for ( type in types ) {
   5930 				this.off( type, selector, types[ type ] );
   5931 			}
   5932 			return this;
   5933 		}
   5934 		if ( selector === false || typeof selector === "function" ) {
   5935 
   5936 			// ( types [, fn] )
   5937 			fn = selector;
   5938 			selector = undefined;
   5939 		}
   5940 		if ( fn === false ) {
   5941 			fn = returnFalse;
   5942 		}
   5943 		return this.each( function() {
   5944 			jQuery.event.remove( this, types, fn, selector );
   5945 		} );
   5946 	}
   5947 } );
   5948 
   5949 
   5950 var
   5951 
   5952 	// Support: IE <=10 - 11, Edge 12 - 13 only
   5953 	// In IE/Edge using regex groups here causes severe slowdowns.
   5954 	// See https://connect.microsoft.com/IE/feedback/details/1736512/
   5955 	rnoInnerhtml = /<script|<style|<link/i,
   5956 
   5957 	// checked="checked" or checked
   5958 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
   5959 
   5960 	rcleanScript = /^\s*<!\[CDATA\[|\]\]>\s*$/g;
   5961 
   5962 // Prefer a tbody over its parent table for containing new rows
   5963 function manipulationTarget( elem, content ) {
   5964 	if ( nodeName( elem, "table" ) &&
   5965 		nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
   5966 
   5967 		return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
   5968 	}
   5969 
   5970 	return elem;
   5971 }
   5972 
   5973 // Replace/restore the type attribute of script elements for safe DOM manipulation
   5974 function disableScript( elem ) {
   5975 	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
   5976 	return elem;
   5977 }
   5978 function restoreScript( elem ) {
   5979 	if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
   5980 		elem.type = elem.type.slice( 5 );
   5981 	} else {
   5982 		elem.removeAttribute( "type" );
   5983 	}
   5984 
   5985 	return elem;
   5986 }
   5987 
   5988 function cloneCopyEvent( src, dest ) {
   5989 	var i, l, type, pdataOld, udataOld, udataCur, events;
   5990 
   5991 	if ( dest.nodeType !== 1 ) {
   5992 		return;
   5993 	}
   5994 
   5995 	// 1. Copy private data: events, handlers, etc.
   5996 	if ( dataPriv.hasData( src ) ) {
   5997 		pdataOld = dataPriv.get( src );
   5998 		events = pdataOld.events;
   5999 
   6000 		if ( events ) {
   6001 			dataPriv.remove( dest, "handle events" );
   6002 
   6003 			for ( type in events ) {
   6004 				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
   6005 					jQuery.event.add( dest, type, events[ type ][ i ] );
   6006 				}
   6007 			}
   6008 		}
   6009 	}
   6010 
   6011 	// 2. Copy user data
   6012 	if ( dataUser.hasData( src ) ) {
   6013 		udataOld = dataUser.access( src );
   6014 		udataCur = jQuery.extend( {}, udataOld );
   6015 
   6016 		dataUser.set( dest, udataCur );
   6017 	}
   6018 }
   6019 
   6020 // Fix IE bugs, see support tests
   6021 function fixInput( src, dest ) {
   6022 	var nodeName = dest.nodeName.toLowerCase();
   6023 
   6024 	// Fails to persist the checked state of a cloned checkbox or radio button.
   6025 	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
   6026 		dest.checked = src.checked;
   6027 
   6028 	// Fails to return the selected option to the default selected state when cloning options
   6029 	} else if ( nodeName === "input" || nodeName === "textarea" ) {
   6030 		dest.defaultValue = src.defaultValue;
   6031 	}
   6032 }
   6033 
   6034 function domManip( collection, args, callback, ignored ) {
   6035 
   6036 	// Flatten any nested arrays
   6037 	args = flat( args );
   6038 
   6039 	var fragment, first, scripts, hasScripts, node, doc,
   6040 		i = 0,
   6041 		l = collection.length,
   6042 		iNoClone = l - 1,
   6043 		value = args[ 0 ],
   6044 		valueIsFunction = isFunction( value );
   6045 
   6046 	// We can't cloneNode fragments that contain checked, in WebKit
   6047 	if ( valueIsFunction ||
   6048 			( l > 1 && typeof value === "string" &&
   6049 				!support.checkClone && rchecked.test( value ) ) ) {
   6050 		return collection.each( function( index ) {
   6051 			var self = collection.eq( index );
   6052 			if ( valueIsFunction ) {
   6053 				args[ 0 ] = value.call( this, index, self.html() );
   6054 			}
   6055 			domManip( self, args, callback, ignored );
   6056 		} );
   6057 	}
   6058 
   6059 	if ( l ) {
   6060 		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
   6061 		first = fragment.firstChild;
   6062 
   6063 		if ( fragment.childNodes.length === 1 ) {
   6064 			fragment = first;
   6065 		}
   6066 
   6067 		// Require either new content or an interest in ignored elements to invoke the callback
   6068 		if ( first || ignored ) {
   6069 			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
   6070 			hasScripts = scripts.length;
   6071 
   6072 			// Use the original fragment for the last item
   6073 			// instead of the first because it can end up
   6074 			// being emptied incorrectly in certain situations (trac-8070).
   6075 			for ( ; i < l; i++ ) {
   6076 				node = fragment;
   6077 
   6078 				if ( i !== iNoClone ) {
   6079 					node = jQuery.clone( node, true, true );
   6080 
   6081 					// Keep references to cloned scripts for later restoration
   6082 					if ( hasScripts ) {
   6083 
   6084 						// Support: Android <=4.0 only, PhantomJS 1 only
   6085 						// push.apply(_, arraylike) throws on ancient WebKit
   6086 						jQuery.merge( scripts, getAll( node, "script" ) );
   6087 					}
   6088 				}
   6089 
   6090 				callback.call( collection[ i ], node, i );
   6091 			}
   6092 
   6093 			if ( hasScripts ) {
   6094 				doc = scripts[ scripts.length - 1 ].ownerDocument;
   6095 
   6096 				// Reenable scripts
   6097 				jQuery.map( scripts, restoreScript );
   6098 
   6099 				// Evaluate executable scripts on first document insertion
   6100 				for ( i = 0; i < hasScripts; i++ ) {
   6101 					node = scripts[ i ];
   6102 					if ( rscriptType.test( node.type || "" ) &&
   6103 						!dataPriv.access( node, "globalEval" ) &&
   6104 						jQuery.contains( doc, node ) ) {
   6105 
   6106 						if ( node.src && ( node.type || "" ).toLowerCase()  !== "module" ) {
   6107 
   6108 							// Optional AJAX dependency, but won't run scripts if not present
   6109 							if ( jQuery._evalUrl && !node.noModule ) {
   6110 								jQuery._evalUrl( node.src, {
   6111 									nonce: node.nonce || node.getAttribute( "nonce" )
   6112 								}, doc );
   6113 							}
   6114 						} else {
   6115 
   6116 							// Unwrap a CDATA section containing script contents. This shouldn't be
   6117 							// needed as in XML documents they're already not visible when
   6118 							// inspecting element contents and in HTML documents they have no
   6119 							// meaning but we're preserving that logic for backwards compatibility.
   6120 							// This will be removed completely in 4.0. See gh-4904.
   6121 							DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
   6122 						}
   6123 					}
   6124 				}
   6125 			}
   6126 		}
   6127 	}
   6128 
   6129 	return collection;
   6130 }
   6131 
   6132 function remove( elem, selector, keepData ) {
   6133 	var node,
   6134 		nodes = selector ? jQuery.filter( selector, elem ) : elem,
   6135 		i = 0;
   6136 
   6137 	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
   6138 		if ( !keepData && node.nodeType === 1 ) {
   6139 			jQuery.cleanData( getAll( node ) );
   6140 		}
   6141 
   6142 		if ( node.parentNode ) {
   6143 			if ( keepData && isAttached( node ) ) {
   6144 				setGlobalEval( getAll( node, "script" ) );
   6145 			}
   6146 			node.parentNode.removeChild( node );
   6147 		}
   6148 	}
   6149 
   6150 	return elem;
   6151 }
   6152 
   6153 jQuery.extend( {
   6154 	htmlPrefilter: function( html ) {
   6155 		return html;
   6156 	},
   6157 
   6158 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
   6159 		var i, l, srcElements, destElements,
   6160 			clone = elem.cloneNode( true ),
   6161 			inPage = isAttached( elem );
   6162 
   6163 		// Fix IE cloning issues
   6164 		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
   6165 				!jQuery.isXMLDoc( elem ) ) {
   6166 
   6167 			// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
   6168 			destElements = getAll( clone );
   6169 			srcElements = getAll( elem );
   6170 
   6171 			for ( i = 0, l = srcElements.length; i < l; i++ ) {
   6172 				fixInput( srcElements[ i ], destElements[ i ] );
   6173 			}
   6174 		}
   6175 
   6176 		// Copy the events from the original to the clone
   6177 		if ( dataAndEvents ) {
   6178 			if ( deepDataAndEvents ) {
   6179 				srcElements = srcElements || getAll( elem );
   6180 				destElements = destElements || getAll( clone );
   6181 
   6182 				for ( i = 0, l = srcElements.length; i < l; i++ ) {
   6183 					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
   6184 				}
   6185 			} else {
   6186 				cloneCopyEvent( elem, clone );
   6187 			}
   6188 		}
   6189 
   6190 		// Preserve script evaluation history
   6191 		destElements = getAll( clone, "script" );
   6192 		if ( destElements.length > 0 ) {
   6193 			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
   6194 		}
   6195 
   6196 		// Return the cloned set
   6197 		return clone;
   6198 	},
   6199 
   6200 	cleanData: function( elems ) {
   6201 		var data, elem, type,
   6202 			special = jQuery.event.special,
   6203 			i = 0;
   6204 
   6205 		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
   6206 			if ( acceptData( elem ) ) {
   6207 				if ( ( data = elem[ dataPriv.expando ] ) ) {
   6208 					if ( data.events ) {
   6209 						for ( type in data.events ) {
   6210 							if ( special[ type ] ) {
   6211 								jQuery.event.remove( elem, type );
   6212 
   6213 							// This is a shortcut to avoid jQuery.event.remove's overhead
   6214 							} else {
   6215 								jQuery.removeEvent( elem, type, data.handle );
   6216 							}
   6217 						}
   6218 					}
   6219 
   6220 					// Support: Chrome <=35 - 45+
   6221 					// Assign undefined instead of using delete, see Data#remove
   6222 					elem[ dataPriv.expando ] = undefined;
   6223 				}
   6224 				if ( elem[ dataUser.expando ] ) {
   6225 
   6226 					// Support: Chrome <=35 - 45+
   6227 					// Assign undefined instead of using delete, see Data#remove
   6228 					elem[ dataUser.expando ] = undefined;
   6229 				}
   6230 			}
   6231 		}
   6232 	}
   6233 } );
   6234 
   6235 jQuery.fn.extend( {
   6236 	detach: function( selector ) {
   6237 		return remove( this, selector, true );
   6238 	},
   6239 
   6240 	remove: function( selector ) {
   6241 		return remove( this, selector );
   6242 	},
   6243 
   6244 	text: function( value ) {
   6245 		return access( this, function( value ) {
   6246 			return value === undefined ?
   6247 				jQuery.text( this ) :
   6248 				this.empty().each( function() {
   6249 					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
   6250 						this.textContent = value;
   6251 					}
   6252 				} );
   6253 		}, null, value, arguments.length );
   6254 	},
   6255 
   6256 	append: function() {
   6257 		return domManip( this, arguments, function( elem ) {
   6258 			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
   6259 				var target = manipulationTarget( this, elem );
   6260 				target.appendChild( elem );
   6261 			}
   6262 		} );
   6263 	},
   6264 
   6265 	prepend: function() {
   6266 		return domManip( this, arguments, function( elem ) {
   6267 			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
   6268 				var target = manipulationTarget( this, elem );
   6269 				target.insertBefore( elem, target.firstChild );
   6270 			}
   6271 		} );
   6272 	},
   6273 
   6274 	before: function() {
   6275 		return domManip( this, arguments, function( elem ) {
   6276 			if ( this.parentNode ) {
   6277 				this.parentNode.insertBefore( elem, this );
   6278 			}
   6279 		} );
   6280 	},
   6281 
   6282 	after: function() {
   6283 		return domManip( this, arguments, function( elem ) {
   6284 			if ( this.parentNode ) {
   6285 				this.parentNode.insertBefore( elem, this.nextSibling );
   6286 			}
   6287 		} );
   6288 	},
   6289 
   6290 	empty: function() {
   6291 		var elem,
   6292 			i = 0;
   6293 
   6294 		for ( ; ( elem = this[ i ] ) != null; i++ ) {
   6295 			if ( elem.nodeType === 1 ) {
   6296 
   6297 				// Prevent memory leaks
   6298 				jQuery.cleanData( getAll( elem, false ) );
   6299 
   6300 				// Remove any remaining nodes
   6301 				elem.textContent = "";
   6302 			}
   6303 		}
   6304 
   6305 		return this;
   6306 	},
   6307 
   6308 	clone: function( dataAndEvents, deepDataAndEvents ) {
   6309 		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
   6310 		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
   6311 
   6312 		return this.map( function() {
   6313 			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
   6314 		} );
   6315 	},
   6316 
   6317 	html: function( value ) {
   6318 		return access( this, function( value ) {
   6319 			var elem = this[ 0 ] || {},
   6320 				i = 0,
   6321 				l = this.length;
   6322 
   6323 			if ( value === undefined && elem.nodeType === 1 ) {
   6324 				return elem.innerHTML;
   6325 			}
   6326 
   6327 			// See if we can take a shortcut and just use innerHTML
   6328 			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
   6329 				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
   6330 
   6331 				value = jQuery.htmlPrefilter( value );
   6332 
   6333 				try {
   6334 					for ( ; i < l; i++ ) {
   6335 						elem = this[ i ] || {};
   6336 
   6337 						// Remove element nodes and prevent memory leaks
   6338 						if ( elem.nodeType === 1 ) {
   6339 							jQuery.cleanData( getAll( elem, false ) );
   6340 							elem.innerHTML = value;
   6341 						}
   6342 					}
   6343 
   6344 					elem = 0;
   6345 
   6346 				// If using innerHTML throws an exception, use the fallback method
   6347 				} catch ( e ) {}
   6348 			}
   6349 
   6350 			if ( elem ) {
   6351 				this.empty().append( value );
   6352 			}
   6353 		}, null, value, arguments.length );
   6354 	},
   6355 
   6356 	replaceWith: function() {
   6357 		var ignored = [];
   6358 
   6359 		// Make the changes, replacing each non-ignored context element with the new content
   6360 		return domManip( this, arguments, function( elem ) {
   6361 			var parent = this.parentNode;
   6362 
   6363 			if ( jQuery.inArray( this, ignored ) < 0 ) {
   6364 				jQuery.cleanData( getAll( this ) );
   6365 				if ( parent ) {
   6366 					parent.replaceChild( elem, this );
   6367 				}
   6368 			}
   6369 
   6370 		// Force callback invocation
   6371 		}, ignored );
   6372 	}
   6373 } );
   6374 
   6375 jQuery.each( {
   6376 	appendTo: "append",
   6377 	prependTo: "prepend",
   6378 	insertBefore: "before",
   6379 	insertAfter: "after",
   6380 	replaceAll: "replaceWith"
   6381 }, function( name, original ) {
   6382 	jQuery.fn[ name ] = function( selector ) {
   6383 		var elems,
   6384 			ret = [],
   6385 			insert = jQuery( selector ),
   6386 			last = insert.length - 1,
   6387 			i = 0;
   6388 
   6389 		for ( ; i <= last; i++ ) {
   6390 			elems = i === last ? this : this.clone( true );
   6391 			jQuery( insert[ i ] )[ original ]( elems );
   6392 
   6393 			// Support: Android <=4.0 only, PhantomJS 1 only
   6394 			// .get() because push.apply(_, arraylike) throws on ancient WebKit
   6395 			push.apply( ret, elems.get() );
   6396 		}
   6397 
   6398 		return this.pushStack( ret );
   6399 	};
   6400 } );
   6401 var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
   6402 
   6403 var rcustomProp = /^--/;
   6404 
   6405 
   6406 var getStyles = function( elem ) {
   6407 
   6408 		// Support: IE <=11 only, Firefox <=30 (trac-15098, trac-14150)
   6409 		// IE throws on elements created in popups
   6410 		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
   6411 		var view = elem.ownerDocument.defaultView;
   6412 
   6413 		if ( !view || !view.opener ) {
   6414 			view = window;
   6415 		}
   6416 
   6417 		return view.getComputedStyle( elem );
   6418 	};
   6419 
   6420 var swap = function( elem, options, callback ) {
   6421 	var ret, name,
   6422 		old = {};
   6423 
   6424 	// Remember the old values, and insert the new ones
   6425 	for ( name in options ) {
   6426 		old[ name ] = elem.style[ name ];
   6427 		elem.style[ name ] = options[ name ];
   6428 	}
   6429 
   6430 	ret = callback.call( elem );
   6431 
   6432 	// Revert the old values
   6433 	for ( name in options ) {
   6434 		elem.style[ name ] = old[ name ];
   6435 	}
   6436 
   6437 	return ret;
   6438 };
   6439 
   6440 
   6441 var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
   6442 
   6443 var whitespace = "[\\x20\\t\\r\\n\\f]";
   6444 
   6445 
   6446 var rtrimCSS = new RegExp(
   6447 	"^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$",
   6448 	"g"
   6449 );
   6450 
   6451 
   6452 
   6453 
   6454 ( function() {
   6455 
   6456 	// Executing both pixelPosition & boxSizingReliable tests require only one layout
   6457 	// so they're executed at the same time to save the second computation.
   6458 	function computeStyleTests() {
   6459 
   6460 		// This is a singleton, we need to execute it only once
   6461 		if ( !div ) {
   6462 			return;
   6463 		}
   6464 
   6465 		container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
   6466 			"margin-top:1px;padding:0;border:0";
   6467 		div.style.cssText =
   6468 			"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
   6469 			"margin:auto;border:1px;padding:1px;" +
   6470 			"width:60%;top:1%";
   6471 		documentElement.appendChild( container ).appendChild( div );
   6472 
   6473 		var divStyle = window.getComputedStyle( div );
   6474 		pixelPositionVal = divStyle.top !== "1%";
   6475 
   6476 		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
   6477 		reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
   6478 
   6479 		// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
   6480 		// Some styles come back with percentage values, even though they shouldn't
   6481 		div.style.right = "60%";
   6482 		pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
   6483 
   6484 		// Support: IE 9 - 11 only
   6485 		// Detect misreporting of content dimensions for box-sizing:border-box elements
   6486 		boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
   6487 
   6488 		// Support: IE 9 only
   6489 		// Detect overflow:scroll screwiness (gh-3699)
   6490 		// Support: Chrome <=64
   6491 		// Don't get tricked when zoom affects offsetWidth (gh-4029)
   6492 		div.style.position = "absolute";
   6493 		scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
   6494 
   6495 		documentElement.removeChild( container );
   6496 
   6497 		// Nullify the div so it wouldn't be stored in the memory and
   6498 		// it will also be a sign that checks already performed
   6499 		div = null;
   6500 	}
   6501 
   6502 	function roundPixelMeasures( measure ) {
   6503 		return Math.round( parseFloat( measure ) );
   6504 	}
   6505 
   6506 	var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
   6507 		reliableTrDimensionsVal, reliableMarginLeftVal,
   6508 		container = document.createElement( "div" ),
   6509 		div = document.createElement( "div" );
   6510 
   6511 	// Finish early in limited (non-browser) environments
   6512 	if ( !div.style ) {
   6513 		return;
   6514 	}
   6515 
   6516 	// Support: IE <=9 - 11 only
   6517 	// Style of cloned element affects source element cloned (trac-8908)
   6518 	div.style.backgroundClip = "content-box";
   6519 	div.cloneNode( true ).style.backgroundClip = "";
   6520 	support.clearCloneStyle = div.style.backgroundClip === "content-box";
   6521 
   6522 	jQuery.extend( support, {
   6523 		boxSizingReliable: function() {
   6524 			computeStyleTests();
   6525 			return boxSizingReliableVal;
   6526 		},
   6527 		pixelBoxStyles: function() {
   6528 			computeStyleTests();
   6529 			return pixelBoxStylesVal;
   6530 		},
   6531 		pixelPosition: function() {
   6532 			computeStyleTests();
   6533 			return pixelPositionVal;
   6534 		},
   6535 		reliableMarginLeft: function() {
   6536 			computeStyleTests();
   6537 			return reliableMarginLeftVal;
   6538 		},
   6539 		scrollboxSize: function() {
   6540 			computeStyleTests();
   6541 			return scrollboxSizeVal;
   6542 		},
   6543 
   6544 		// Support: IE 9 - 11+, Edge 15 - 18+
   6545 		// IE/Edge misreport `getComputedStyle` of table rows with width/height
   6546 		// set in CSS while `offset*` properties report correct values.
   6547 		// Behavior in IE 9 is more subtle than in newer versions & it passes
   6548 		// some versions of this test; make sure not to make it pass there!
   6549 		//
   6550 		// Support: Firefox 70+
   6551 		// Only Firefox includes border widths
   6552 		// in computed dimensions. (gh-4529)
   6553 		reliableTrDimensions: function() {
   6554 			var table, tr, trChild, trStyle;
   6555 			if ( reliableTrDimensionsVal == null ) {
   6556 				table = document.createElement( "table" );
   6557 				tr = document.createElement( "tr" );
   6558 				trChild = document.createElement( "div" );
   6559 
   6560 				table.style.cssText = "position:absolute;left:-11111px;border-collapse:separate";
   6561 				tr.style.cssText = "border:1px solid";
   6562 
   6563 				// Support: Chrome 86+
   6564 				// Height set through cssText does not get applied.
   6565 				// Computed height then comes back as 0.
   6566 				tr.style.height = "1px";
   6567 				trChild.style.height = "9px";
   6568 
   6569 				// Support: Android 8 Chrome 86+
   6570 				// In our bodyBackground.html iframe,
   6571 				// display for all div elements is set to "inline",
   6572 				// which causes a problem only in Android 8 Chrome 86.
   6573 				// Ensuring the div is display: block
   6574 				// gets around this issue.
   6575 				trChild.style.display = "block";
   6576 
   6577 				documentElement
   6578 					.appendChild( table )
   6579 					.appendChild( tr )
   6580 					.appendChild( trChild );
   6581 
   6582 				trStyle = window.getComputedStyle( tr );
   6583 				reliableTrDimensionsVal = ( parseInt( trStyle.height, 10 ) +
   6584 					parseInt( trStyle.borderTopWidth, 10 ) +
   6585 					parseInt( trStyle.borderBottomWidth, 10 ) ) === tr.offsetHeight;
   6586 
   6587 				documentElement.removeChild( table );
   6588 			}
   6589 			return reliableTrDimensionsVal;
   6590 		}
   6591 	} );
   6592 } )();
   6593 
   6594 
   6595 function curCSS( elem, name, computed ) {
   6596 	var width, minWidth, maxWidth, ret,
   6597 		isCustomProp = rcustomProp.test( name ),
   6598 
   6599 		// Support: Firefox 51+
   6600 		// Retrieving style before computed somehow
   6601 		// fixes an issue with getting wrong values
   6602 		// on detached elements
   6603 		style = elem.style;
   6604 
   6605 	computed = computed || getStyles( elem );
   6606 
   6607 	// getPropertyValue is needed for:
   6608 	//   .css('filter') (IE 9 only, trac-12537)
   6609 	//   .css('--customProperty) (gh-3144)
   6610 	if ( computed ) {
   6611 		ret = computed.getPropertyValue( name ) || computed[ name ];
   6612 
   6613 		// trim whitespace for custom property (issue gh-4926)
   6614 		if ( isCustomProp ) {
   6615 
   6616 			// rtrim treats U+000D CARRIAGE RETURN and U+000C FORM FEED
   6617 			// as whitespace while CSS does not, but this is not a problem
   6618 			// because CSS preprocessing replaces them with U+000A LINE FEED
   6619 			// (which *is* CSS whitespace)
   6620 			// https://www.w3.org/TR/css-syntax-3/#input-preprocessing
   6621 			ret = ret.replace( rtrimCSS, "$1" );
   6622 		}
   6623 
   6624 		if ( ret === "" && !isAttached( elem ) ) {
   6625 			ret = jQuery.style( elem, name );
   6626 		}
   6627 
   6628 		// A tribute to the "awesome hack by Dean Edwards"
   6629 		// Android Browser returns percentage for some values,
   6630 		// but width seems to be reliably pixels.
   6631 		// This is against the CSSOM draft spec:
   6632 		// https://drafts.csswg.org/cssom/#resolved-values
   6633 		if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
   6634 
   6635 			// Remember the original values
   6636 			width = style.width;
   6637 			minWidth = style.minWidth;
   6638 			maxWidth = style.maxWidth;
   6639 
   6640 			// Put in the new values to get a computed value out
   6641 			style.minWidth = style.maxWidth = style.width = ret;
   6642 			ret = computed.width;
   6643 
   6644 			// Revert the changed values
   6645 			style.width = width;
   6646 			style.minWidth = minWidth;
   6647 			style.maxWidth = maxWidth;
   6648 		}
   6649 	}
   6650 
   6651 	return ret !== undefined ?
   6652 
   6653 		// Support: IE <=9 - 11 only
   6654 		// IE returns zIndex value as an integer.
   6655 		ret + "" :
   6656 		ret;
   6657 }
   6658 
   6659 
   6660 function addGetHookIf( conditionFn, hookFn ) {
   6661 
   6662 	// Define the hook, we'll check on the first run if it's really needed.
   6663 	return {
   6664 		get: function() {
   6665 			if ( conditionFn() ) {
   6666 
   6667 				// Hook not needed (or it's not possible to use it due
   6668 				// to missing dependency), remove it.
   6669 				delete this.get;
   6670 				return;
   6671 			}
   6672 
   6673 			// Hook needed; redefine it so that the support test is not executed again.
   6674 			return ( this.get = hookFn ).apply( this, arguments );
   6675 		}
   6676 	};
   6677 }
   6678 
   6679 
   6680 var cssPrefixes = [ "Webkit", "Moz", "ms" ],
   6681 	emptyStyle = document.createElement( "div" ).style,
   6682 	vendorProps = {};
   6683 
   6684 // Return a vendor-prefixed property or undefined
   6685 function vendorPropName( name ) {
   6686 
   6687 	// Check for vendor prefixed names
   6688 	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
   6689 		i = cssPrefixes.length;
   6690 
   6691 	while ( i-- ) {
   6692 		name = cssPrefixes[ i ] + capName;
   6693 		if ( name in emptyStyle ) {
   6694 			return name;
   6695 		}
   6696 	}
   6697 }
   6698 
   6699 // Return a potentially-mapped jQuery.cssProps or vendor prefixed property
   6700 function finalPropName( name ) {
   6701 	var final = jQuery.cssProps[ name ] || vendorProps[ name ];
   6702 
   6703 	if ( final ) {
   6704 		return final;
   6705 	}
   6706 	if ( name in emptyStyle ) {
   6707 		return name;
   6708 	}
   6709 	return vendorProps[ name ] = vendorPropName( name ) || name;
   6710 }
   6711 
   6712 
   6713 var
   6714 
   6715 	// Swappable if display is none or starts with table
   6716 	// except "table", "table-cell", or "table-caption"
   6717 	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
   6718 	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
   6719 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
   6720 	cssNormalTransform = {
   6721 		letterSpacing: "0",
   6722 		fontWeight: "400"
   6723 	};
   6724 
   6725 function setPositiveNumber( _elem, value, subtract ) {
   6726 
   6727 	// Any relative (+/-) values have already been
   6728 	// normalized at this point
   6729 	var matches = rcssNum.exec( value );
   6730 	return matches ?
   6731 
   6732 		// Guard against undefined "subtract", e.g., when used as in cssHooks
   6733 		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
   6734 		value;
   6735 }
   6736 
   6737 function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
   6738 	var i = dimension === "width" ? 1 : 0,
   6739 		extra = 0,
   6740 		delta = 0;
   6741 
   6742 	// Adjustment may not be necessary
   6743 	if ( box === ( isBorderBox ? "border" : "content" ) ) {
   6744 		return 0;
   6745 	}
   6746 
   6747 	for ( ; i < 4; i += 2 ) {
   6748 
   6749 		// Both box models exclude margin
   6750 		if ( box === "margin" ) {
   6751 			delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
   6752 		}
   6753 
   6754 		// If we get here with a content-box, we're seeking "padding" or "border" or "margin"
   6755 		if ( !isBorderBox ) {
   6756 
   6757 			// Add padding
   6758 			delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
   6759 
   6760 			// For "border" or "margin", add border
   6761 			if ( box !== "padding" ) {
   6762 				delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
   6763 
   6764 			// But still keep track of it otherwise
   6765 			} else {
   6766 				extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
   6767 			}
   6768 
   6769 		// If we get here with a border-box (content + padding + border), we're seeking "content" or
   6770 		// "padding" or "margin"
   6771 		} else {
   6772 
   6773 			// For "content", subtract padding
   6774 			if ( box === "content" ) {
   6775 				delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
   6776 			}
   6777 
   6778 			// For "content" or "padding", subtract border
   6779 			if ( box !== "margin" ) {
   6780 				delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
   6781 			}
   6782 		}
   6783 	}
   6784 
   6785 	// Account for positive content-box scroll gutter when requested by providing computedVal
   6786 	if ( !isBorderBox && computedVal >= 0 ) {
   6787 
   6788 		// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
   6789 		// Assuming integer scroll gutter, subtract the rest and round down
   6790 		delta += Math.max( 0, Math.ceil(
   6791 			elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
   6792 			computedVal -
   6793 			delta -
   6794 			extra -
   6795 			0.5
   6796 
   6797 		// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
   6798 		// Use an explicit zero to avoid NaN (gh-3964)
   6799 		) ) || 0;
   6800 	}
   6801 
   6802 	return delta;
   6803 }
   6804 
   6805 function getWidthOrHeight( elem, dimension, extra ) {
   6806 
   6807 	// Start with computed style
   6808 	var styles = getStyles( elem ),
   6809 
   6810 		// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
   6811 		// Fake content-box until we know it's needed to know the true value.
   6812 		boxSizingNeeded = !support.boxSizingReliable() || extra,
   6813 		isBorderBox = boxSizingNeeded &&
   6814 			jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
   6815 		valueIsBorderBox = isBorderBox,
   6816 
   6817 		val = curCSS( elem, dimension, styles ),
   6818 		offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
   6819 
   6820 	// Support: Firefox <=54
   6821 	// Return a confounding non-pixel value or feign ignorance, as appropriate.
   6822 	if ( rnumnonpx.test( val ) ) {
   6823 		if ( !extra ) {
   6824 			return val;
   6825 		}
   6826 		val = "auto";
   6827 	}
   6828 
   6829 
   6830 	// Support: IE 9 - 11 only
   6831 	// Use offsetWidth/offsetHeight for when box sizing is unreliable.
   6832 	// In those cases, the computed value can be trusted to be border-box.
   6833 	if ( ( !support.boxSizingReliable() && isBorderBox ||
   6834 
   6835 		// Support: IE 10 - 11+, Edge 15 - 18+
   6836 		// IE/Edge misreport `getComputedStyle` of table rows with width/height
   6837 		// set in CSS while `offset*` properties report correct values.
   6838 		// Interestingly, in some cases IE 9 doesn't suffer from this issue.
   6839 		!support.reliableTrDimensions() && nodeName( elem, "tr" ) ||
   6840 
   6841 		// Fall back to offsetWidth/offsetHeight when value is "auto"
   6842 		// This happens for inline elements with no explicit setting (gh-3571)
   6843 		val === "auto" ||
   6844 
   6845 		// Support: Android <=4.1 - 4.3 only
   6846 		// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
   6847 		!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
   6848 
   6849 		// Make sure the element is visible & connected
   6850 		elem.getClientRects().length ) {
   6851 
   6852 		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
   6853 
   6854 		// Where available, offsetWidth/offsetHeight approximate border box dimensions.
   6855 		// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
   6856 		// retrieved value as a content box dimension.
   6857 		valueIsBorderBox = offsetProp in elem;
   6858 		if ( valueIsBorderBox ) {
   6859 			val = elem[ offsetProp ];
   6860 		}
   6861 	}
   6862 
   6863 	// Normalize "" and auto
   6864 	val = parseFloat( val ) || 0;
   6865 
   6866 	// Adjust for the element's box model
   6867 	return ( val +
   6868 		boxModelAdjustment(
   6869 			elem,
   6870 			dimension,
   6871 			extra || ( isBorderBox ? "border" : "content" ),
   6872 			valueIsBorderBox,
   6873 			styles,
   6874 
   6875 			// Provide the current computed size to request scroll gutter calculation (gh-3589)
   6876 			val
   6877 		)
   6878 	) + "px";
   6879 }
   6880 
   6881 jQuery.extend( {
   6882 
   6883 	// Add in style property hooks for overriding the default
   6884 	// behavior of getting and setting a style property
   6885 	cssHooks: {
   6886 		opacity: {
   6887 			get: function( elem, computed ) {
   6888 				if ( computed ) {
   6889 
   6890 					// We should always get a number back from opacity
   6891 					var ret = curCSS( elem, "opacity" );
   6892 					return ret === "" ? "1" : ret;
   6893 				}
   6894 			}
   6895 		}
   6896 	},
   6897 
   6898 	// Don't automatically add "px" to these possibly-unitless properties
   6899 	cssNumber: {
   6900 		"animationIterationCount": true,
   6901 		"columnCount": true,
   6902 		"fillOpacity": true,
   6903 		"flexGrow": true,
   6904 		"flexShrink": true,
   6905 		"fontWeight": true,
   6906 		"gridArea": true,
   6907 		"gridColumn": true,
   6908 		"gridColumnEnd": true,
   6909 		"gridColumnStart": true,
   6910 		"gridRow": true,
   6911 		"gridRowEnd": true,
   6912 		"gridRowStart": true,
   6913 		"lineHeight": true,
   6914 		"opacity": true,
   6915 		"order": true,
   6916 		"orphans": true,
   6917 		"widows": true,
   6918 		"zIndex": true,
   6919 		"zoom": true
   6920 	},
   6921 
   6922 	// Add in properties whose names you wish to fix before
   6923 	// setting or getting the value
   6924 	cssProps: {},
   6925 
   6926 	// Get and set the style property on a DOM Node
   6927 	style: function( elem, name, value, extra ) {
   6928 
   6929 		// Don't set styles on text and comment nodes
   6930 		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
   6931 			return;
   6932 		}
   6933 
   6934 		// Make sure that we're working with the right name
   6935 		var ret, type, hooks,
   6936 			origName = camelCase( name ),
   6937 			isCustomProp = rcustomProp.test( name ),
   6938 			style = elem.style;
   6939 
   6940 		// Make sure that we're working with the right name. We don't
   6941 		// want to query the value if it is a CSS custom property
   6942 		// since they are user-defined.
   6943 		if ( !isCustomProp ) {
   6944 			name = finalPropName( origName );
   6945 		}
   6946 
   6947 		// Gets hook for the prefixed version, then unprefixed version
   6948 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
   6949 
   6950 		// Check if we're setting a value
   6951 		if ( value !== undefined ) {
   6952 			type = typeof value;
   6953 
   6954 			// Convert "+=" or "-=" to relative numbers (trac-7345)
   6955 			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
   6956 				value = adjustCSS( elem, name, ret );
   6957 
   6958 				// Fixes bug trac-9237
   6959 				type = "number";
   6960 			}
   6961 
   6962 			// Make sure that null and NaN values aren't set (trac-7116)
   6963 			if ( value == null || value !== value ) {
   6964 				return;
   6965 			}
   6966 
   6967 			// If a number was passed in, add the unit (except for certain CSS properties)
   6968 			// The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
   6969 			// "px" to a few hardcoded values.
   6970 			if ( type === "number" && !isCustomProp ) {
   6971 				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
   6972 			}
   6973 
   6974 			// background-* props affect original clone's values
   6975 			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
   6976 				style[ name ] = "inherit";
   6977 			}
   6978 
   6979 			// If a hook was provided, use that value, otherwise just set the specified value
   6980 			if ( !hooks || !( "set" in hooks ) ||
   6981 				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
   6982 
   6983 				if ( isCustomProp ) {
   6984 					style.setProperty( name, value );
   6985 				} else {
   6986 					style[ name ] = value;
   6987 				}
   6988 			}
   6989 
   6990 		} else {
   6991 
   6992 			// If a hook was provided get the non-computed value from there
   6993 			if ( hooks && "get" in hooks &&
   6994 				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
   6995 
   6996 				return ret;
   6997 			}
   6998 
   6999 			// Otherwise just get the value from the style object
   7000 			return style[ name ];
   7001 		}
   7002 	},
   7003 
   7004 	css: function( elem, name, extra, styles ) {
   7005 		var val, num, hooks,
   7006 			origName = camelCase( name ),
   7007 			isCustomProp = rcustomProp.test( name );
   7008 
   7009 		// Make sure that we're working with the right name. We don't
   7010 		// want to modify the value if it is a CSS custom property
   7011 		// since they are user-defined.
   7012 		if ( !isCustomProp ) {
   7013 			name = finalPropName( origName );
   7014 		}
   7015 
   7016 		// Try prefixed name followed by the unprefixed name
   7017 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
   7018 
   7019 		// If a hook was provided get the computed value from there
   7020 		if ( hooks && "get" in hooks ) {
   7021 			val = hooks.get( elem, true, extra );
   7022 		}
   7023 
   7024 		// Otherwise, if a way to get the computed value exists, use that
   7025 		if ( val === undefined ) {
   7026 			val = curCSS( elem, name, styles );
   7027 		}
   7028 
   7029 		// Convert "normal" to computed value
   7030 		if ( val === "normal" && name in cssNormalTransform ) {
   7031 			val = cssNormalTransform[ name ];
   7032 		}
   7033 
   7034 		// Make numeric if forced or a qualifier was provided and val looks numeric
   7035 		if ( extra === "" || extra ) {
   7036 			num = parseFloat( val );
   7037 			return extra === true || isFinite( num ) ? num || 0 : val;
   7038 		}
   7039 
   7040 		return val;
   7041 	}
   7042 } );
   7043 
   7044 jQuery.each( [ "height", "width" ], function( _i, dimension ) {
   7045 	jQuery.cssHooks[ dimension ] = {
   7046 		get: function( elem, computed, extra ) {
   7047 			if ( computed ) {
   7048 
   7049 				// Certain elements can have dimension info if we invisibly show them
   7050 				// but it must have a current display style that would benefit
   7051 				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
   7052 
   7053 					// Support: Safari 8+
   7054 					// Table columns in Safari have non-zero offsetWidth & zero
   7055 					// getBoundingClientRect().width unless display is changed.
   7056 					// Support: IE <=11 only
   7057 					// Running getBoundingClientRect on a disconnected node
   7058 					// in IE throws an error.
   7059 					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
   7060 					swap( elem, cssShow, function() {
   7061 						return getWidthOrHeight( elem, dimension, extra );
   7062 					} ) :
   7063 					getWidthOrHeight( elem, dimension, extra );
   7064 			}
   7065 		},
   7066 
   7067 		set: function( elem, value, extra ) {
   7068 			var matches,
   7069 				styles = getStyles( elem ),
   7070 
   7071 				// Only read styles.position if the test has a chance to fail
   7072 				// to avoid forcing a reflow.
   7073 				scrollboxSizeBuggy = !support.scrollboxSize() &&
   7074 					styles.position === "absolute",
   7075 
   7076 				// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
   7077 				boxSizingNeeded = scrollboxSizeBuggy || extra,
   7078 				isBorderBox = boxSizingNeeded &&
   7079 					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
   7080 				subtract = extra ?
   7081 					boxModelAdjustment(
   7082 						elem,
   7083 						dimension,
   7084 						extra,
   7085 						isBorderBox,
   7086 						styles
   7087 					) :
   7088 					0;
   7089 
   7090 			// Account for unreliable border-box dimensions by comparing offset* to computed and
   7091 			// faking a content-box to get border and padding (gh-3699)
   7092 			if ( isBorderBox && scrollboxSizeBuggy ) {
   7093 				subtract -= Math.ceil(
   7094 					elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
   7095 					parseFloat( styles[ dimension ] ) -
   7096 					boxModelAdjustment( elem, dimension, "border", false, styles ) -
   7097 					0.5
   7098 				);
   7099 			}
   7100 
   7101 			// Convert to pixels if value adjustment is needed
   7102 			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
   7103 				( matches[ 3 ] || "px" ) !== "px" ) {
   7104 
   7105 				elem.style[ dimension ] = value;
   7106 				value = jQuery.css( elem, dimension );
   7107 			}
   7108 
   7109 			return setPositiveNumber( elem, value, subtract );
   7110 		}
   7111 	};
   7112 } );
   7113 
   7114 jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
   7115 	function( elem, computed ) {
   7116 		if ( computed ) {
   7117 			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
   7118 				elem.getBoundingClientRect().left -
   7119 					swap( elem, { marginLeft: 0 }, function() {
   7120 						return elem.getBoundingClientRect().left;
   7121 					} )
   7122 			) + "px";
   7123 		}
   7124 	}
   7125 );
   7126 
   7127 // These hooks are used by animate to expand properties
   7128 jQuery.each( {
   7129 	margin: "",
   7130 	padding: "",
   7131 	border: "Width"
   7132 }, function( prefix, suffix ) {
   7133 	jQuery.cssHooks[ prefix + suffix ] = {
   7134 		expand: function( value ) {
   7135 			var i = 0,
   7136 				expanded = {},
   7137 
   7138 				// Assumes a single number if not a string
   7139 				parts = typeof value === "string" ? value.split( " " ) : [ value ];
   7140 
   7141 			for ( ; i < 4; i++ ) {
   7142 				expanded[ prefix + cssExpand[ i ] + suffix ] =
   7143 					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
   7144 			}
   7145 
   7146 			return expanded;
   7147 		}
   7148 	};
   7149 
   7150 	if ( prefix !== "margin" ) {
   7151 		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
   7152 	}
   7153 } );
   7154 
   7155 jQuery.fn.extend( {
   7156 	css: function( name, value ) {
   7157 		return access( this, function( elem, name, value ) {
   7158 			var styles, len,
   7159 				map = {},
   7160 				i = 0;
   7161 
   7162 			if ( Array.isArray( name ) ) {
   7163 				styles = getStyles( elem );
   7164 				len = name.length;
   7165 
   7166 				for ( ; i < len; i++ ) {
   7167 					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
   7168 				}
   7169 
   7170 				return map;
   7171 			}
   7172 
   7173 			return value !== undefined ?
   7174 				jQuery.style( elem, name, value ) :
   7175 				jQuery.css( elem, name );
   7176 		}, name, value, arguments.length > 1 );
   7177 	}
   7178 } );
   7179 
   7180 
   7181 // Based off of the plugin by Clint Helfers, with permission.
   7182 jQuery.fn.delay = function( time, type ) {
   7183 	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
   7184 	type = type || "fx";
   7185 
   7186 	return this.queue( type, function( next, hooks ) {
   7187 		var timeout = window.setTimeout( next, time );
   7188 		hooks.stop = function() {
   7189 			window.clearTimeout( timeout );
   7190 		};
   7191 	} );
   7192 };
   7193 
   7194 
   7195 ( function() {
   7196 	var input = document.createElement( "input" ),
   7197 		select = document.createElement( "select" ),
   7198 		opt = select.appendChild( document.createElement( "option" ) );
   7199 
   7200 	input.type = "checkbox";
   7201 
   7202 	// Support: Android <=4.3 only
   7203 	// Default value for a checkbox should be "on"
   7204 	support.checkOn = input.value !== "";
   7205 
   7206 	// Support: IE <=11 only
   7207 	// Must access selectedIndex to make default options select
   7208 	support.optSelected = opt.selected;
   7209 
   7210 	// Support: IE <=11 only
   7211 	// An input loses its value after becoming a radio
   7212 	input = document.createElement( "input" );
   7213 	input.value = "t";
   7214 	input.type = "radio";
   7215 	support.radioValue = input.value === "t";
   7216 } )();
   7217 
   7218 
   7219 var boolHook,
   7220 	attrHandle = jQuery.expr.attrHandle;
   7221 
   7222 jQuery.fn.extend( {
   7223 	attr: function( name, value ) {
   7224 		return access( this, jQuery.attr, name, value, arguments.length > 1 );
   7225 	},
   7226 
   7227 	removeAttr: function( name ) {
   7228 		return this.each( function() {
   7229 			jQuery.removeAttr( this, name );
   7230 		} );
   7231 	}
   7232 } );
   7233 
   7234 jQuery.extend( {
   7235 	attr: function( elem, name, value ) {
   7236 		var ret, hooks,
   7237 			nType = elem.nodeType;
   7238 
   7239 		// Don't get/set attributes on text, comment and attribute nodes
   7240 		if ( nType === 3 || nType === 8 || nType === 2 ) {
   7241 			return;
   7242 		}
   7243 
   7244 		// Fallback to prop when attributes are not supported
   7245 		if ( typeof elem.getAttribute === "undefined" ) {
   7246 			return jQuery.prop( elem, name, value );
   7247 		}
   7248 
   7249 		// Attribute hooks are determined by the lowercase version
   7250 		// Grab necessary hook if one is defined
   7251 		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
   7252 			hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
   7253 				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
   7254 		}
   7255 
   7256 		if ( value !== undefined ) {
   7257 			if ( value === null ) {
   7258 				jQuery.removeAttr( elem, name );
   7259 				return;
   7260 			}
   7261 
   7262 			if ( hooks && "set" in hooks &&
   7263 				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
   7264 				return ret;
   7265 			}
   7266 
   7267 			elem.setAttribute( name, value + "" );
   7268 			return value;
   7269 		}
   7270 
   7271 		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
   7272 			return ret;
   7273 		}
   7274 
   7275 		ret = jQuery.find.attr( elem, name );
   7276 
   7277 		// Non-existent attributes return null, we normalize to undefined
   7278 		return ret == null ? undefined : ret;
   7279 	},
   7280 
   7281 	attrHooks: {
   7282 		type: {
   7283 			set: function( elem, value ) {
   7284 				if ( !support.radioValue && value === "radio" &&
   7285 					nodeName( elem, "input" ) ) {
   7286 					var val = elem.value;
   7287 					elem.setAttribute( "type", value );
   7288 					if ( val ) {
   7289 						elem.value = val;
   7290 					}
   7291 					return value;
   7292 				}
   7293 			}
   7294 		}
   7295 	},
   7296 
   7297 	removeAttr: function( elem, value ) {
   7298 		var name,
   7299 			i = 0,
   7300 
   7301 			// Attribute names can contain non-HTML whitespace characters
   7302 			// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
   7303 			attrNames = value && value.match( rnothtmlwhite );
   7304 
   7305 		if ( attrNames && elem.nodeType === 1 ) {
   7306 			while ( ( name = attrNames[ i++ ] ) ) {
   7307 				elem.removeAttribute( name );
   7308 			}
   7309 		}
   7310 	}
   7311 } );
   7312 
   7313 // Hooks for boolean attributes
   7314 boolHook = {
   7315 	set: function( elem, value, name ) {
   7316 		if ( value === false ) {
   7317 
   7318 			// Remove boolean attributes when set to false
   7319 			jQuery.removeAttr( elem, name );
   7320 		} else {
   7321 			elem.setAttribute( name, name );
   7322 		}
   7323 		return name;
   7324 	}
   7325 };
   7326 
   7327 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) {
   7328 	var getter = attrHandle[ name ] || jQuery.find.attr;
   7329 
   7330 	attrHandle[ name ] = function( elem, name, isXML ) {
   7331 		var ret, handle,
   7332 			lowercaseName = name.toLowerCase();
   7333 
   7334 		if ( !isXML ) {
   7335 
   7336 			// Avoid an infinite loop by temporarily removing this function from the getter
   7337 			handle = attrHandle[ lowercaseName ];
   7338 			attrHandle[ lowercaseName ] = ret;
   7339 			ret = getter( elem, name, isXML ) != null ?
   7340 				lowercaseName :
   7341 				null;
   7342 			attrHandle[ lowercaseName ] = handle;
   7343 		}
   7344 		return ret;
   7345 	};
   7346 } );
   7347 
   7348 
   7349 
   7350 
   7351 var rfocusable = /^(?:input|select|textarea|button)$/i,
   7352 	rclickable = /^(?:a|area)$/i;
   7353 
   7354 jQuery.fn.extend( {
   7355 	prop: function( name, value ) {
   7356 		return access( this, jQuery.prop, name, value, arguments.length > 1 );
   7357 	},
   7358 
   7359 	removeProp: function( name ) {
   7360 		return this.each( function() {
   7361 			delete this[ jQuery.propFix[ name ] || name ];
   7362 		} );
   7363 	}
   7364 } );
   7365 
   7366 jQuery.extend( {
   7367 	prop: function( elem, name, value ) {
   7368 		var ret, hooks,
   7369 			nType = elem.nodeType;
   7370 
   7371 		// Don't get/set properties on text, comment and attribute nodes
   7372 		if ( nType === 3 || nType === 8 || nType === 2 ) {
   7373 			return;
   7374 		}
   7375 
   7376 		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
   7377 
   7378 			// Fix name and attach hooks
   7379 			name = jQuery.propFix[ name ] || name;
   7380 			hooks = jQuery.propHooks[ name ];
   7381 		}
   7382 
   7383 		if ( value !== undefined ) {
   7384 			if ( hooks && "set" in hooks &&
   7385 				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
   7386 				return ret;
   7387 			}
   7388 
   7389 			return ( elem[ name ] = value );
   7390 		}
   7391 
   7392 		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
   7393 			return ret;
   7394 		}
   7395 
   7396 		return elem[ name ];
   7397 	},
   7398 
   7399 	propHooks: {
   7400 		tabIndex: {
   7401 			get: function( elem ) {
   7402 
   7403 				// Support: IE <=9 - 11 only
   7404 				// elem.tabIndex doesn't always return the
   7405 				// correct value when it hasn't been explicitly set
   7406 				// Use proper attribute retrieval (trac-12072)
   7407 				var tabindex = jQuery.find.attr( elem, "tabindex" );
   7408 
   7409 				if ( tabindex ) {
   7410 					return parseInt( tabindex, 10 );
   7411 				}
   7412 
   7413 				if (
   7414 					rfocusable.test( elem.nodeName ) ||
   7415 					rclickable.test( elem.nodeName ) &&
   7416 					elem.href
   7417 				) {
   7418 					return 0;
   7419 				}
   7420 
   7421 				return -1;
   7422 			}
   7423 		}
   7424 	},
   7425 
   7426 	propFix: {
   7427 		"for": "htmlFor",
   7428 		"class": "className"
   7429 	}
   7430 } );
   7431 
   7432 // Support: IE <=11 only
   7433 // Accessing the selectedIndex property
   7434 // forces the browser to respect setting selected
   7435 // on the option
   7436 // The getter ensures a default option is selected
   7437 // when in an optgroup
   7438 // eslint rule "no-unused-expressions" is disabled for this code
   7439 // since it considers such accessions noop
   7440 if ( !support.optSelected ) {
   7441 	jQuery.propHooks.selected = {
   7442 		get: function( elem ) {
   7443 
   7444 			/* eslint no-unused-expressions: "off" */
   7445 
   7446 			var parent = elem.parentNode;
   7447 			if ( parent && parent.parentNode ) {
   7448 				parent.parentNode.selectedIndex;
   7449 			}
   7450 			return null;
   7451 		},
   7452 		set: function( elem ) {
   7453 
   7454 			/* eslint no-unused-expressions: "off" */
   7455 
   7456 			var parent = elem.parentNode;
   7457 			if ( parent ) {
   7458 				parent.selectedIndex;
   7459 
   7460 				if ( parent.parentNode ) {
   7461 					parent.parentNode.selectedIndex;
   7462 				}
   7463 			}
   7464 		}
   7465 	};
   7466 }
   7467 
   7468 jQuery.each( [
   7469 	"tabIndex",
   7470 	"readOnly",
   7471 	"maxLength",
   7472 	"cellSpacing",
   7473 	"cellPadding",
   7474 	"rowSpan",
   7475 	"colSpan",
   7476 	"useMap",
   7477 	"frameBorder",
   7478 	"contentEditable"
   7479 ], function() {
   7480 	jQuery.propFix[ this.toLowerCase() ] = this;
   7481 } );
   7482 
   7483 
   7484 
   7485 
   7486 	// Strip and collapse whitespace according to HTML spec
   7487 	// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
   7488 	function stripAndCollapse( value ) {
   7489 		var tokens = value.match( rnothtmlwhite ) || [];
   7490 		return tokens.join( " " );
   7491 	}
   7492 
   7493 
   7494 function getClass( elem ) {
   7495 	return elem.getAttribute && elem.getAttribute( "class" ) || "";
   7496 }
   7497 
   7498 function classesToArray( value ) {
   7499 	if ( Array.isArray( value ) ) {
   7500 		return value;
   7501 	}
   7502 	if ( typeof value === "string" ) {
   7503 		return value.match( rnothtmlwhite ) || [];
   7504 	}
   7505 	return [];
   7506 }
   7507 
   7508 jQuery.fn.extend( {
   7509 	addClass: function( value ) {
   7510 		var classNames, cur, curValue, className, i, finalValue;
   7511 
   7512 		if ( isFunction( value ) ) {
   7513 			return this.each( function( j ) {
   7514 				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
   7515 			} );
   7516 		}
   7517 
   7518 		classNames = classesToArray( value );
   7519 
   7520 		if ( classNames.length ) {
   7521 			return this.each( function() {
   7522 				curValue = getClass( this );
   7523 				cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
   7524 
   7525 				if ( cur ) {
   7526 					for ( i = 0; i < classNames.length; i++ ) {
   7527 						className = classNames[ i ];
   7528 						if ( cur.indexOf( " " + className + " " ) < 0 ) {
   7529 							cur += className + " ";
   7530 						}
   7531 					}
   7532 
   7533 					// Only assign if different to avoid unneeded rendering.
   7534 					finalValue = stripAndCollapse( cur );
   7535 					if ( curValue !== finalValue ) {
   7536 						this.setAttribute( "class", finalValue );
   7537 					}
   7538 				}
   7539 			} );
   7540 		}
   7541 
   7542 		return this;
   7543 	},
   7544 
   7545 	removeClass: function( value ) {
   7546 		var classNames, cur, curValue, className, i, finalValue;
   7547 
   7548 		if ( isFunction( value ) ) {
   7549 			return this.each( function( j ) {
   7550 				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
   7551 			} );
   7552 		}
   7553 
   7554 		if ( !arguments.length ) {
   7555 			return this.attr( "class", "" );
   7556 		}
   7557 
   7558 		classNames = classesToArray( value );
   7559 
   7560 		if ( classNames.length ) {
   7561 			return this.each( function() {
   7562 				curValue = getClass( this );
   7563 
   7564 				// This expression is here for better compressibility (see addClass)
   7565 				cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
   7566 
   7567 				if ( cur ) {
   7568 					for ( i = 0; i < classNames.length; i++ ) {
   7569 						className = classNames[ i ];
   7570 
   7571 						// Remove *all* instances
   7572 						while ( cur.indexOf( " " + className + " " ) > -1 ) {
   7573 							cur = cur.replace( " " + className + " ", " " );
   7574 						}
   7575 					}
   7576 
   7577 					// Only assign if different to avoid unneeded rendering.
   7578 					finalValue = stripAndCollapse( cur );
   7579 					if ( curValue !== finalValue ) {
   7580 						this.setAttribute( "class", finalValue );
   7581 					}
   7582 				}
   7583 			} );
   7584 		}
   7585 
   7586 		return this;
   7587 	},
   7588 
   7589 	toggleClass: function( value, stateVal ) {
   7590 		var classNames, className, i, self,
   7591 			type = typeof value,
   7592 			isValidValue = type === "string" || Array.isArray( value );
   7593 
   7594 		if ( isFunction( value ) ) {
   7595 			return this.each( function( i ) {
   7596 				jQuery( this ).toggleClass(
   7597 					value.call( this, i, getClass( this ), stateVal ),
   7598 					stateVal
   7599 				);
   7600 			} );
   7601 		}
   7602 
   7603 		if ( typeof stateVal === "boolean" && isValidValue ) {
   7604 			return stateVal ? this.addClass( value ) : this.removeClass( value );
   7605 		}
   7606 
   7607 		classNames = classesToArray( value );
   7608 
   7609 		return this.each( function() {
   7610 			if ( isValidValue ) {
   7611 
   7612 				// Toggle individual class names
   7613 				self = jQuery( this );
   7614 
   7615 				for ( i = 0; i < classNames.length; i++ ) {
   7616 					className = classNames[ i ];
   7617 
   7618 					// Check each className given, space separated list
   7619 					if ( self.hasClass( className ) ) {
   7620 						self.removeClass( className );
   7621 					} else {
   7622 						self.addClass( className );
   7623 					}
   7624 				}
   7625 
   7626 			// Toggle whole class name
   7627 			} else if ( value === undefined || type === "boolean" ) {
   7628 				className = getClass( this );
   7629 				if ( className ) {
   7630 
   7631 					// Store className if set
   7632 					dataPriv.set( this, "__className__", className );
   7633 				}
   7634 
   7635 				// If the element has a class name or if we're passed `false`,
   7636 				// then remove the whole classname (if there was one, the above saved it).
   7637 				// Otherwise bring back whatever was previously saved (if anything),
   7638 				// falling back to the empty string if nothing was stored.
   7639 				if ( this.setAttribute ) {
   7640 					this.setAttribute( "class",
   7641 						className || value === false ?
   7642 							"" :
   7643 							dataPriv.get( this, "__className__" ) || ""
   7644 					);
   7645 				}
   7646 			}
   7647 		} );
   7648 	},
   7649 
   7650 	hasClass: function( selector ) {
   7651 		var className, elem,
   7652 			i = 0;
   7653 
   7654 		className = " " + selector + " ";
   7655 		while ( ( elem = this[ i++ ] ) ) {
   7656 			if ( elem.nodeType === 1 &&
   7657 				( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
   7658 				return true;
   7659 			}
   7660 		}
   7661 
   7662 		return false;
   7663 	}
   7664 } );
   7665 
   7666 
   7667 
   7668 
   7669 var rreturn = /\r/g;
   7670 
   7671 jQuery.fn.extend( {
   7672 	val: function( value ) {
   7673 		var hooks, ret, valueIsFunction,
   7674 			elem = this[ 0 ];
   7675 
   7676 		if ( !arguments.length ) {
   7677 			if ( elem ) {
   7678 				hooks = jQuery.valHooks[ elem.type ] ||
   7679 					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
   7680 
   7681 				if ( hooks &&
   7682 					"get" in hooks &&
   7683 					( ret = hooks.get( elem, "value" ) ) !== undefined
   7684 				) {
   7685 					return ret;
   7686 				}
   7687 
   7688 				ret = elem.value;
   7689 
   7690 				// Handle most common string cases
   7691 				if ( typeof ret === "string" ) {
   7692 					return ret.replace( rreturn, "" );
   7693 				}
   7694 
   7695 				// Handle cases where value is null/undef or number
   7696 				return ret == null ? "" : ret;
   7697 			}
   7698 
   7699 			return;
   7700 		}
   7701 
   7702 		valueIsFunction = isFunction( value );
   7703 
   7704 		return this.each( function( i ) {
   7705 			var val;
   7706 
   7707 			if ( this.nodeType !== 1 ) {
   7708 				return;
   7709 			}
   7710 
   7711 			if ( valueIsFunction ) {
   7712 				val = value.call( this, i, jQuery( this ).val() );
   7713 			} else {
   7714 				val = value;
   7715 			}
   7716 
   7717 			// Treat null/undefined as ""; convert numbers to string
   7718 			if ( val == null ) {
   7719 				val = "";
   7720 
   7721 			} else if ( typeof val === "number" ) {
   7722 				val += "";
   7723 
   7724 			} else if ( Array.isArray( val ) ) {
   7725 				val = jQuery.map( val, function( value ) {
   7726 					return value == null ? "" : value + "";
   7727 				} );
   7728 			}
   7729 
   7730 			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
   7731 
   7732 			// If set returns undefined, fall back to normal setting
   7733 			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
   7734 				this.value = val;
   7735 			}
   7736 		} );
   7737 	}
   7738 } );
   7739 
   7740 jQuery.extend( {
   7741 	valHooks: {
   7742 		option: {
   7743 			get: function( elem ) {
   7744 
   7745 				var val = jQuery.find.attr( elem, "value" );
   7746 				return val != null ?
   7747 					val :
   7748 
   7749 					// Support: IE <=10 - 11 only
   7750 					// option.text throws exceptions (trac-14686, trac-14858)
   7751 					// Strip and collapse whitespace
   7752 					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
   7753 					stripAndCollapse( jQuery.text( elem ) );
   7754 			}
   7755 		},
   7756 		select: {
   7757 			get: function( elem ) {
   7758 				var value, option, i,
   7759 					options = elem.options,
   7760 					index = elem.selectedIndex,
   7761 					one = elem.type === "select-one",
   7762 					values = one ? null : [],
   7763 					max = one ? index + 1 : options.length;
   7764 
   7765 				if ( index < 0 ) {
   7766 					i = max;
   7767 
   7768 				} else {
   7769 					i = one ? index : 0;
   7770 				}
   7771 
   7772 				// Loop through all the selected options
   7773 				for ( ; i < max; i++ ) {
   7774 					option = options[ i ];
   7775 
   7776 					// Support: IE <=9 only
   7777 					// IE8-9 doesn't update selected after form reset (trac-2551)
   7778 					if ( ( option.selected || i === index ) &&
   7779 
   7780 							// Don't return options that are disabled or in a disabled optgroup
   7781 							!option.disabled &&
   7782 							( !option.parentNode.disabled ||
   7783 								!nodeName( option.parentNode, "optgroup" ) ) ) {
   7784 
   7785 						// Get the specific value for the option
   7786 						value = jQuery( option ).val();
   7787 
   7788 						// We don't need an array for one selects
   7789 						if ( one ) {
   7790 							return value;
   7791 						}
   7792 
   7793 						// Multi-Selects return an array
   7794 						values.push( value );
   7795 					}
   7796 				}
   7797 
   7798 				return values;
   7799 			},
   7800 
   7801 			set: function( elem, value ) {
   7802 				var optionSet, option,
   7803 					options = elem.options,
   7804 					values = jQuery.makeArray( value ),
   7805 					i = options.length;
   7806 
   7807 				while ( i-- ) {
   7808 					option = options[ i ];
   7809 
   7810 					/* eslint-disable no-cond-assign */
   7811 
   7812 					if ( option.selected =
   7813 						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
   7814 					) {
   7815 						optionSet = true;
   7816 					}
   7817 
   7818 					/* eslint-enable no-cond-assign */
   7819 				}
   7820 
   7821 				// Force browsers to behave consistently when non-matching value is set
   7822 				if ( !optionSet ) {
   7823 					elem.selectedIndex = -1;
   7824 				}
   7825 				return values;
   7826 			}
   7827 		}
   7828 	}
   7829 } );
   7830 
   7831 // Radios and checkboxes getter/setter
   7832 jQuery.each( [ "radio", "checkbox" ], function() {
   7833 	jQuery.valHooks[ this ] = {
   7834 		set: function( elem, value ) {
   7835 			if ( Array.isArray( value ) ) {
   7836 				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
   7837 			}
   7838 		}
   7839 	};
   7840 	if ( !support.checkOn ) {
   7841 		jQuery.valHooks[ this ].get = function( elem ) {
   7842 			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
   7843 		};
   7844 	}
   7845 } );
   7846 
   7847 
   7848 
   7849 
   7850 // Return jQuery for attributes-only inclusion
   7851 
   7852 
   7853 support.focusin = "onfocusin" in window;
   7854 
   7855 
   7856 var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
   7857 	stopPropagationCallback = function( e ) {
   7858 		e.stopPropagation();
   7859 	};
   7860 
   7861 jQuery.extend( jQuery.event, {
   7862 
   7863 	trigger: function( event, data, elem, onlyHandlers ) {
   7864 
   7865 		var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
   7866 			eventPath = [ elem || document ],
   7867 			type = hasOwn.call( event, "type" ) ? event.type : event,
   7868 			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
   7869 
   7870 		cur = lastElement = tmp = elem = elem || document;
   7871 
   7872 		// Don't do events on text and comment nodes
   7873 		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
   7874 			return;
   7875 		}
   7876 
   7877 		// focus/blur morphs to focusin/out; ensure we're not firing them right now
   7878 		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
   7879 			return;
   7880 		}
   7881 
   7882 		if ( type.indexOf( "." ) > -1 ) {
   7883 
   7884 			// Namespaced trigger; create a regexp to match event type in handle()
   7885 			namespaces = type.split( "." );
   7886 			type = namespaces.shift();
   7887 			namespaces.sort();
   7888 		}
   7889 		ontype = type.indexOf( ":" ) < 0 && "on" + type;
   7890 
   7891 		// Caller can pass in a jQuery.Event object, Object, or just an event type string
   7892 		event = event[ jQuery.expando ] ?
   7893 			event :
   7894 			new jQuery.Event( type, typeof event === "object" && event );
   7895 
   7896 		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
   7897 		event.isTrigger = onlyHandlers ? 2 : 3;
   7898 		event.namespace = namespaces.join( "." );
   7899 		event.rnamespace = event.namespace ?
   7900 			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
   7901 			null;
   7902 
   7903 		// Clean up the event in case it is being reused
   7904 		event.result = undefined;
   7905 		if ( !event.target ) {
   7906 			event.target = elem;
   7907 		}
   7908 
   7909 		// Clone any incoming data and prepend the event, creating the handler arg list
   7910 		data = data == null ?
   7911 			[ event ] :
   7912 			jQuery.makeArray( data, [ event ] );
   7913 
   7914 		// Allow special events to draw outside the lines
   7915 		special = jQuery.event.special[ type ] || {};
   7916 		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
   7917 			return;
   7918 		}
   7919 
   7920 		// Determine event propagation path in advance, per W3C events spec (trac-9951)
   7921 		// Bubble up to document, then to window; watch for a global ownerDocument var (trac-9724)
   7922 		if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
   7923 
   7924 			bubbleType = special.delegateType || type;
   7925 			if ( !rfocusMorph.test( bubbleType + type ) ) {
   7926 				cur = cur.parentNode;
   7927 			}
   7928 			for ( ; cur; cur = cur.parentNode ) {
   7929 				eventPath.push( cur );
   7930 				tmp = cur;
   7931 			}
   7932 
   7933 			// Only add window if we got to document (e.g., not plain obj or detached DOM)
   7934 			if ( tmp === ( elem.ownerDocument || document ) ) {
   7935 				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
   7936 			}
   7937 		}
   7938 
   7939 		// Fire handlers on the event path
   7940 		i = 0;
   7941 		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
   7942 			lastElement = cur;
   7943 			event.type = i > 1 ?
   7944 				bubbleType :
   7945 				special.bindType || type;
   7946 
   7947 			// jQuery handler
   7948 			handle = ( dataPriv.get( cur, "events" ) || Object.create( null ) )[ event.type ] &&
   7949 				dataPriv.get( cur, "handle" );
   7950 			if ( handle ) {
   7951 				handle.apply( cur, data );
   7952 			}
   7953 
   7954 			// Native handler
   7955 			handle = ontype && cur[ ontype ];
   7956 			if ( handle && handle.apply && acceptData( cur ) ) {
   7957 				event.result = handle.apply( cur, data );
   7958 				if ( event.result === false ) {
   7959 					event.preventDefault();
   7960 				}
   7961 			}
   7962 		}
   7963 		event.type = type;
   7964 
   7965 		// If nobody prevented the default action, do it now
   7966 		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
   7967 
   7968 			if ( ( !special._default ||
   7969 				special._default.apply( eventPath.pop(), data ) === false ) &&
   7970 				acceptData( elem ) ) {
   7971 
   7972 				// Call a native DOM method on the target with the same name as the event.
   7973 				// Don't do default actions on window, that's where global variables be (trac-6170)
   7974 				if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
   7975 
   7976 					// Don't re-trigger an onFOO event when we call its FOO() method
   7977 					tmp = elem[ ontype ];
   7978 
   7979 					if ( tmp ) {
   7980 						elem[ ontype ] = null;
   7981 					}
   7982 
   7983 					// Prevent re-triggering of the same event, since we already bubbled it above
   7984 					jQuery.event.triggered = type;
   7985 
   7986 					if ( event.isPropagationStopped() ) {
   7987 						lastElement.addEventListener( type, stopPropagationCallback );
   7988 					}
   7989 
   7990 					elem[ type ]();
   7991 
   7992 					if ( event.isPropagationStopped() ) {
   7993 						lastElement.removeEventListener( type, stopPropagationCallback );
   7994 					}
   7995 
   7996 					jQuery.event.triggered = undefined;
   7997 
   7998 					if ( tmp ) {
   7999 						elem[ ontype ] = tmp;
   8000 					}
   8001 				}
   8002 			}
   8003 		}
   8004 
   8005 		return event.result;
   8006 	},
   8007 
   8008 	// Piggyback on a donor event to simulate a different one
   8009 	// Used only for `focus(in | out)` events
   8010 	simulate: function( type, elem, event ) {
   8011 		var e = jQuery.extend(
   8012 			new jQuery.Event(),
   8013 			event,
   8014 			{
   8015 				type: type,
   8016 				isSimulated: true
   8017 			}
   8018 		);
   8019 
   8020 		jQuery.event.trigger( e, null, elem );
   8021 	}
   8022 
   8023 } );
   8024 
   8025 jQuery.fn.extend( {
   8026 
   8027 	trigger: function( type, data ) {
   8028 		return this.each( function() {
   8029 			jQuery.event.trigger( type, data, this );
   8030 		} );
   8031 	},
   8032 	triggerHandler: function( type, data ) {
   8033 		var elem = this[ 0 ];
   8034 		if ( elem ) {
   8035 			return jQuery.event.trigger( type, data, elem, true );
   8036 		}
   8037 	}
   8038 } );
   8039 
   8040 
   8041 // Support: Firefox <=44
   8042 // Firefox doesn't have focus(in | out) events
   8043 // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
   8044 //
   8045 // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
   8046 // focus(in | out) events fire after focus & blur events,
   8047 // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
   8048 // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
   8049 if ( !support.focusin ) {
   8050 	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
   8051 
   8052 		// Attach a single capturing handler on the document while someone wants focusin/focusout
   8053 		var handler = function( event ) {
   8054 			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
   8055 		};
   8056 
   8057 		jQuery.event.special[ fix ] = {
   8058 			setup: function() {
   8059 
   8060 				// Handle: regular nodes (via `this.ownerDocument`), window
   8061 				// (via `this.document`) & document (via `this`).
   8062 				var doc = this.ownerDocument || this.document || this,
   8063 					attaches = dataPriv.access( doc, fix );
   8064 
   8065 				if ( !attaches ) {
   8066 					doc.addEventListener( orig, handler, true );
   8067 				}
   8068 				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
   8069 			},
   8070 			teardown: function() {
   8071 				var doc = this.ownerDocument || this.document || this,
   8072 					attaches = dataPriv.access( doc, fix ) - 1;
   8073 
   8074 				if ( !attaches ) {
   8075 					doc.removeEventListener( orig, handler, true );
   8076 					dataPriv.remove( doc, fix );
   8077 
   8078 				} else {
   8079 					dataPriv.access( doc, fix, attaches );
   8080 				}
   8081 			}
   8082 		};
   8083 	} );
   8084 }
   8085 
   8086 
   8087 // Cross-browser xml parsing
   8088 jQuery.parseXML = function( data ) {
   8089 	var xml, parserErrorElem;
   8090 	if ( !data || typeof data !== "string" ) {
   8091 		return null;
   8092 	}
   8093 
   8094 	// Support: IE 9 - 11 only
   8095 	// IE throws on parseFromString with invalid input.
   8096 	try {
   8097 		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
   8098 	} catch ( e ) {}
   8099 
   8100 	parserErrorElem = xml && xml.getElementsByTagName( "parsererror" )[ 0 ];
   8101 	if ( !xml || parserErrorElem ) {
   8102 		jQuery.error( "Invalid XML: " + (
   8103 			parserErrorElem ?
   8104 				jQuery.map( parserErrorElem.childNodes, function( el ) {
   8105 					return el.textContent;
   8106 				} ).join( "\n" ) :
   8107 				data
   8108 		) );
   8109 	}
   8110 	return xml;
   8111 };
   8112 
   8113 
   8114 var
   8115 	rbracket = /\[\]$/,
   8116 	rCRLF = /\r?\n/g,
   8117 	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
   8118 	rsubmittable = /^(?:input|select|textarea|keygen)/i;
   8119 
   8120 function buildParams( prefix, obj, traditional, add ) {
   8121 	var name;
   8122 
   8123 	if ( Array.isArray( obj ) ) {
   8124 
   8125 		// Serialize array item.
   8126 		jQuery.each( obj, function( i, v ) {
   8127 			if ( traditional || rbracket.test( prefix ) ) {
   8128 
   8129 				// Treat each array item as a scalar.
   8130 				add( prefix, v );
   8131 
   8132 			} else {
   8133 
   8134 				// Item is non-scalar (array or object), encode its numeric index.
   8135 				buildParams(
   8136 					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
   8137 					v,
   8138 					traditional,
   8139 					add
   8140 				);
   8141 			}
   8142 		} );
   8143 
   8144 	} else if ( !traditional && toType( obj ) === "object" ) {
   8145 
   8146 		// Serialize object item.
   8147 		for ( name in obj ) {
   8148 			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
   8149 		}
   8150 
   8151 	} else {
   8152 
   8153 		// Serialize scalar item.
   8154 		add( prefix, obj );
   8155 	}
   8156 }
   8157 
   8158 // Serialize an array of form elements or a set of
   8159 // key/values into a query string
   8160 jQuery.param = function( a, traditional ) {
   8161 	var prefix,
   8162 		s = [],
   8163 		add = function( key, valueOrFunction ) {
   8164 
   8165 			// If value is a function, invoke it and use its return value
   8166 			var value = isFunction( valueOrFunction ) ?
   8167 				valueOrFunction() :
   8168 				valueOrFunction;
   8169 
   8170 			s[ s.length ] = encodeURIComponent( key ) + "=" +
   8171 				encodeURIComponent( value == null ? "" : value );
   8172 		};
   8173 
   8174 	if ( a == null ) {
   8175 		return "";
   8176 	}
   8177 
   8178 	// If an array was passed in, assume that it is an array of form elements.
   8179 	if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
   8180 
   8181 		// Serialize the form elements
   8182 		jQuery.each( a, function() {
   8183 			add( this.name, this.value );
   8184 		} );
   8185 
   8186 	} else {
   8187 
   8188 		// If traditional, encode the "old" way (the way 1.3.2 or older
   8189 		// did it), otherwise encode params recursively.
   8190 		for ( prefix in a ) {
   8191 			buildParams( prefix, a[ prefix ], traditional, add );
   8192 		}
   8193 	}
   8194 
   8195 	// Return the resulting serialization
   8196 	return s.join( "&" );
   8197 };
   8198 
   8199 jQuery.fn.extend( {
   8200 	serialize: function() {
   8201 		return jQuery.param( this.serializeArray() );
   8202 	},
   8203 	serializeArray: function() {
   8204 		return this.map( function() {
   8205 
   8206 			// Can add propHook for "elements" to filter or add form elements
   8207 			var elements = jQuery.prop( this, "elements" );
   8208 			return elements ? jQuery.makeArray( elements ) : this;
   8209 		} ).filter( function() {
   8210 			var type = this.type;
   8211 
   8212 			// Use .is( ":disabled" ) so that fieldset[disabled] works
   8213 			return this.name && !jQuery( this ).is( ":disabled" ) &&
   8214 				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
   8215 				( this.checked || !rcheckableType.test( type ) );
   8216 		} ).map( function( _i, elem ) {
   8217 			var val = jQuery( this ).val();
   8218 
   8219 			if ( val == null ) {
   8220 				return null;
   8221 			}
   8222 
   8223 			if ( Array.isArray( val ) ) {
   8224 				return jQuery.map( val, function( val ) {
   8225 					return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
   8226 				} );
   8227 			}
   8228 
   8229 			return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
   8230 		} ).get();
   8231 	}
   8232 } );
   8233 
   8234 
   8235 jQuery.fn.extend( {
   8236 	wrapAll: function( html ) {
   8237 		var wrap;
   8238 
   8239 		if ( this[ 0 ] ) {
   8240 			if ( isFunction( html ) ) {
   8241 				html = html.call( this[ 0 ] );
   8242 			}
   8243 
   8244 			// The elements to wrap the target around
   8245 			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
   8246 
   8247 			if ( this[ 0 ].parentNode ) {
   8248 				wrap.insertBefore( this[ 0 ] );
   8249 			}
   8250 
   8251 			wrap.map( function() {
   8252 				var elem = this;
   8253 
   8254 				while ( elem.firstElementChild ) {
   8255 					elem = elem.firstElementChild;
   8256 				}
   8257 
   8258 				return elem;
   8259 			} ).append( this );
   8260 		}
   8261 
   8262 		return this;
   8263 	},
   8264 
   8265 	wrapInner: function( html ) {
   8266 		if ( isFunction( html ) ) {
   8267 			return this.each( function( i ) {
   8268 				jQuery( this ).wrapInner( html.call( this, i ) );
   8269 			} );
   8270 		}
   8271 
   8272 		return this.each( function() {
   8273 			var self = jQuery( this ),
   8274 				contents = self.contents();
   8275 
   8276 			if ( contents.length ) {
   8277 				contents.wrapAll( html );
   8278 
   8279 			} else {
   8280 				self.append( html );
   8281 			}
   8282 		} );
   8283 	},
   8284 
   8285 	wrap: function( html ) {
   8286 		var htmlIsFunction = isFunction( html );
   8287 
   8288 		return this.each( function( i ) {
   8289 			jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
   8290 		} );
   8291 	},
   8292 
   8293 	unwrap: function( selector ) {
   8294 		this.parent( selector ).not( "body" ).each( function() {
   8295 			jQuery( this ).replaceWith( this.childNodes );
   8296 		} );
   8297 		return this;
   8298 	}
   8299 } );
   8300 
   8301 
   8302 jQuery.expr.pseudos.hidden = function( elem ) {
   8303 	return !jQuery.expr.pseudos.visible( elem );
   8304 };
   8305 jQuery.expr.pseudos.visible = function( elem ) {
   8306 	return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
   8307 };
   8308 
   8309 
   8310 
   8311 
   8312 // Support: Safari 8 only
   8313 // In Safari 8 documents created via document.implementation.createHTMLDocument
   8314 // collapse sibling forms: the second one becomes a child of the first one.
   8315 // Because of that, this security measure has to be disabled in Safari 8.
   8316 // https://bugs.webkit.org/show_bug.cgi?id=137337
   8317 support.createHTMLDocument = ( function() {
   8318 	var body = document.implementation.createHTMLDocument( "" ).body;
   8319 	body.innerHTML = "<form></form><form></form>";
   8320 	return body.childNodes.length === 2;
   8321 } )();
   8322 
   8323 
   8324 // Argument "data" should be string of html
   8325 // context (optional): If specified, the fragment will be created in this context,
   8326 // defaults to document
   8327 // keepScripts (optional): If true, will include scripts passed in the html string
   8328 jQuery.parseHTML = function( data, context, keepScripts ) {
   8329 	if ( typeof data !== "string" ) {
   8330 		return [];
   8331 	}
   8332 	if ( typeof context === "boolean" ) {
   8333 		keepScripts = context;
   8334 		context = false;
   8335 	}
   8336 
   8337 	var base, parsed, scripts;
   8338 
   8339 	if ( !context ) {
   8340 
   8341 		// Stop scripts or inline event handlers from being executed immediately
   8342 		// by using document.implementation
   8343 		if ( support.createHTMLDocument ) {
   8344 			context = document.implementation.createHTMLDocument( "" );
   8345 
   8346 			// Set the base href for the created document
   8347 			// so any parsed elements with URLs
   8348 			// are based on the document's URL (gh-2965)
   8349 			base = context.createElement( "base" );
   8350 			base.href = document.location.href;
   8351 			context.head.appendChild( base );
   8352 		} else {
   8353 			context = document;
   8354 		}
   8355 	}
   8356 
   8357 	parsed = rsingleTag.exec( data );
   8358 	scripts = !keepScripts && [];
   8359 
   8360 	// Single tag
   8361 	if ( parsed ) {
   8362 		return [ context.createElement( parsed[ 1 ] ) ];
   8363 	}
   8364 
   8365 	parsed = buildFragment( [ data ], context, scripts );
   8366 
   8367 	if ( scripts && scripts.length ) {
   8368 		jQuery( scripts ).remove();
   8369 	}
   8370 
   8371 	return jQuery.merge( [], parsed.childNodes );
   8372 };
   8373 
   8374 
   8375 jQuery.offset = {
   8376 	setOffset: function( elem, options, i ) {
   8377 		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
   8378 			position = jQuery.css( elem, "position" ),
   8379 			curElem = jQuery( elem ),
   8380 			props = {};
   8381 
   8382 		// Set position first, in-case top/left are set even on static elem
   8383 		if ( position === "static" ) {
   8384 			elem.style.position = "relative";
   8385 		}
   8386 
   8387 		curOffset = curElem.offset();
   8388 		curCSSTop = jQuery.css( elem, "top" );
   8389 		curCSSLeft = jQuery.css( elem, "left" );
   8390 		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
   8391 			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
   8392 
   8393 		// Need to be able to calculate position if either
   8394 		// top or left is auto and position is either absolute or fixed
   8395 		if ( calculatePosition ) {
   8396 			curPosition = curElem.position();
   8397 			curTop = curPosition.top;
   8398 			curLeft = curPosition.left;
   8399 
   8400 		} else {
   8401 			curTop = parseFloat( curCSSTop ) || 0;
   8402 			curLeft = parseFloat( curCSSLeft ) || 0;
   8403 		}
   8404 
   8405 		if ( isFunction( options ) ) {
   8406 
   8407 			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
   8408 			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
   8409 		}
   8410 
   8411 		if ( options.top != null ) {
   8412 			props.top = ( options.top - curOffset.top ) + curTop;
   8413 		}
   8414 		if ( options.left != null ) {
   8415 			props.left = ( options.left - curOffset.left ) + curLeft;
   8416 		}
   8417 
   8418 		if ( "using" in options ) {
   8419 			options.using.call( elem, props );
   8420 
   8421 		} else {
   8422 			curElem.css( props );
   8423 		}
   8424 	}
   8425 };
   8426 
   8427 jQuery.fn.extend( {
   8428 
   8429 	// offset() relates an element's border box to the document origin
   8430 	offset: function( options ) {
   8431 
   8432 		// Preserve chaining for setter
   8433 		if ( arguments.length ) {
   8434 			return options === undefined ?
   8435 				this :
   8436 				this.each( function( i ) {
   8437 					jQuery.offset.setOffset( this, options, i );
   8438 				} );
   8439 		}
   8440 
   8441 		var rect, win,
   8442 			elem = this[ 0 ];
   8443 
   8444 		if ( !elem ) {
   8445 			return;
   8446 		}
   8447 
   8448 		// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
   8449 		// Support: IE <=11 only
   8450 		// Running getBoundingClientRect on a
   8451 		// disconnected node in IE throws an error
   8452 		if ( !elem.getClientRects().length ) {
   8453 			return { top: 0, left: 0 };
   8454 		}
   8455 
   8456 		// Get document-relative position by adding viewport scroll to viewport-relative gBCR
   8457 		rect = elem.getBoundingClientRect();
   8458 		win = elem.ownerDocument.defaultView;
   8459 		return {
   8460 			top: rect.top + win.pageYOffset,
   8461 			left: rect.left + win.pageXOffset
   8462 		};
   8463 	},
   8464 
   8465 	// position() relates an element's margin box to its offset parent's padding box
   8466 	// This corresponds to the behavior of CSS absolute positioning
   8467 	position: function() {
   8468 		if ( !this[ 0 ] ) {
   8469 			return;
   8470 		}
   8471 
   8472 		var offsetParent, offset, doc,
   8473 			elem = this[ 0 ],
   8474 			parentOffset = { top: 0, left: 0 };
   8475 
   8476 		// position:fixed elements are offset from the viewport, which itself always has zero offset
   8477 		if ( jQuery.css( elem, "position" ) === "fixed" ) {
   8478 
   8479 			// Assume position:fixed implies availability of getBoundingClientRect
   8480 			offset = elem.getBoundingClientRect();
   8481 
   8482 		} else {
   8483 			offset = this.offset();
   8484 
   8485 			// Account for the *real* offset parent, which can be the document or its root element
   8486 			// when a statically positioned element is identified
   8487 			doc = elem.ownerDocument;
   8488 			offsetParent = elem.offsetParent || doc.documentElement;
   8489 			while ( offsetParent &&
   8490 				( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
   8491 				jQuery.css( offsetParent, "position" ) === "static" ) {
   8492 
   8493 				offsetParent = offsetParent.parentNode;
   8494 			}
   8495 			if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
   8496 
   8497 				// Incorporate borders into its offset, since they are outside its content origin
   8498 				parentOffset = jQuery( offsetParent ).offset();
   8499 				parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
   8500 				parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
   8501 			}
   8502 		}
   8503 
   8504 		// Subtract parent offsets and element margins
   8505 		return {
   8506 			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
   8507 			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
   8508 		};
   8509 	},
   8510 
   8511 	// This method will return documentElement in the following cases:
   8512 	// 1) For the element inside the iframe without offsetParent, this method will return
   8513 	//    documentElement of the parent window
   8514 	// 2) For the hidden or detached element
   8515 	// 3) For body or html element, i.e. in case of the html node - it will return itself
   8516 	//
   8517 	// but those exceptions were never presented as a real life use-cases
   8518 	// and might be considered as more preferable results.
   8519 	//
   8520 	// This logic, however, is not guaranteed and can change at any point in the future
   8521 	offsetParent: function() {
   8522 		return this.map( function() {
   8523 			var offsetParent = this.offsetParent;
   8524 
   8525 			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
   8526 				offsetParent = offsetParent.offsetParent;
   8527 			}
   8528 
   8529 			return offsetParent || documentElement;
   8530 		} );
   8531 	}
   8532 } );
   8533 
   8534 // Create scrollLeft and scrollTop methods
   8535 jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
   8536 	var top = "pageYOffset" === prop;
   8537 
   8538 	jQuery.fn[ method ] = function( val ) {
   8539 		return access( this, function( elem, method, val ) {
   8540 
   8541 			// Coalesce documents and windows
   8542 			var win;
   8543 			if ( isWindow( elem ) ) {
   8544 				win = elem;
   8545 			} else if ( elem.nodeType === 9 ) {
   8546 				win = elem.defaultView;
   8547 			}
   8548 
   8549 			if ( val === undefined ) {
   8550 				return win ? win[ prop ] : elem[ method ];
   8551 			}
   8552 
   8553 			if ( win ) {
   8554 				win.scrollTo(
   8555 					!top ? val : win.pageXOffset,
   8556 					top ? val : win.pageYOffset
   8557 				);
   8558 
   8559 			} else {
   8560 				elem[ method ] = val;
   8561 			}
   8562 		}, method, val, arguments.length );
   8563 	};
   8564 } );
   8565 
   8566 // Support: Safari <=7 - 9.1, Chrome <=37 - 49
   8567 // Add the top/left cssHooks using jQuery.fn.position
   8568 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
   8569 // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
   8570 // getComputedStyle returns percent when specified for top/left/bottom/right;
   8571 // rather than make the css module depend on the offset module, just check for it here
   8572 jQuery.each( [ "top", "left" ], function( _i, prop ) {
   8573 	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
   8574 		function( elem, computed ) {
   8575 			if ( computed ) {
   8576 				computed = curCSS( elem, prop );
   8577 
   8578 				// If curCSS returns percentage, fallback to offset
   8579 				return rnumnonpx.test( computed ) ?
   8580 					jQuery( elem ).position()[ prop ] + "px" :
   8581 					computed;
   8582 			}
   8583 		}
   8584 	);
   8585 } );
   8586 
   8587 
   8588 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
   8589 jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
   8590 	jQuery.each( {
   8591 		padding: "inner" + name,
   8592 		content: type,
   8593 		"": "outer" + name
   8594 	}, function( defaultExtra, funcName ) {
   8595 
   8596 		// Margin is only for outerHeight, outerWidth
   8597 		jQuery.fn[ funcName ] = function( margin, value ) {
   8598 			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
   8599 				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
   8600 
   8601 			return access( this, function( elem, type, value ) {
   8602 				var doc;
   8603 
   8604 				if ( isWindow( elem ) ) {
   8605 
   8606 					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
   8607 					return funcName.indexOf( "outer" ) === 0 ?
   8608 						elem[ "inner" + name ] :
   8609 						elem.document.documentElement[ "client" + name ];
   8610 				}
   8611 
   8612 				// Get document width or height
   8613 				if ( elem.nodeType === 9 ) {
   8614 					doc = elem.documentElement;
   8615 
   8616 					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
   8617 					// whichever is greatest
   8618 					return Math.max(
   8619 						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
   8620 						elem.body[ "offset" + name ], doc[ "offset" + name ],
   8621 						doc[ "client" + name ]
   8622 					);
   8623 				}
   8624 
   8625 				return value === undefined ?
   8626 
   8627 					// Get width or height on the element, requesting but not forcing parseFloat
   8628 					jQuery.css( elem, type, extra ) :
   8629 
   8630 					// Set width or height on the element
   8631 					jQuery.style( elem, type, value, extra );
   8632 			}, type, chainable ? margin : undefined, chainable );
   8633 		};
   8634 	} );
   8635 } );
   8636 
   8637 
   8638 jQuery.fn.extend( {
   8639 
   8640 	bind: function( types, data, fn ) {
   8641 		return this.on( types, null, data, fn );
   8642 	},
   8643 	unbind: function( types, fn ) {
   8644 		return this.off( types, null, fn );
   8645 	},
   8646 
   8647 	delegate: function( selector, types, data, fn ) {
   8648 		return this.on( types, selector, data, fn );
   8649 	},
   8650 	undelegate: function( selector, types, fn ) {
   8651 
   8652 		// ( namespace ) or ( selector, types [, fn] )
   8653 		return arguments.length === 1 ?
   8654 			this.off( selector, "**" ) :
   8655 			this.off( types, selector || "**", fn );
   8656 	},
   8657 
   8658 	hover: function( fnOver, fnOut ) {
   8659 		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
   8660 	}
   8661 } );
   8662 
   8663 jQuery.each(
   8664 	( "blur focus focusin focusout resize scroll click dblclick " +
   8665 	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
   8666 	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
   8667 	function( _i, name ) {
   8668 
   8669 		// Handle event binding
   8670 		jQuery.fn[ name ] = function( data, fn ) {
   8671 			return arguments.length > 0 ?
   8672 				this.on( name, null, data, fn ) :
   8673 				this.trigger( name );
   8674 		};
   8675 	}
   8676 );
   8677 
   8678 
   8679 
   8680 
   8681 // Support: Android <=4.0 only
   8682 // Make sure we trim BOM and NBSP
   8683 // Require that the "whitespace run" starts from a non-whitespace
   8684 // to avoid O(N^2) behavior when the engine would try matching "\s+$" at each space position.
   8685 var rtrim = /^[\s\uFEFF\xA0]+|([^\s\uFEFF\xA0])[\s\uFEFF\xA0]+$/g;
   8686 
   8687 // Bind a function to a context, optionally partially applying any
   8688 // arguments.
   8689 // jQuery.proxy is deprecated to promote standards (specifically Function#bind)
   8690 // However, it is not slated for removal any time soon
   8691 jQuery.proxy = function( fn, context ) {
   8692 	var tmp, args, proxy;
   8693 
   8694 	if ( typeof context === "string" ) {
   8695 		tmp = fn[ context ];
   8696 		context = fn;
   8697 		fn = tmp;
   8698 	}
   8699 
   8700 	// Quick check to determine if target is callable, in the spec
   8701 	// this throws a TypeError, but we will just return undefined.
   8702 	if ( !isFunction( fn ) ) {
   8703 		return undefined;
   8704 	}
   8705 
   8706 	// Simulated bind
   8707 	args = slice.call( arguments, 2 );
   8708 	proxy = function() {
   8709 		return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
   8710 	};
   8711 
   8712 	// Set the guid of unique handler to the same of original handler, so it can be removed
   8713 	proxy.guid = fn.guid = fn.guid || jQuery.guid++;
   8714 
   8715 	return proxy;
   8716 };
   8717 
   8718 jQuery.holdReady = function( hold ) {
   8719 	if ( hold ) {
   8720 		jQuery.readyWait++;
   8721 	} else {
   8722 		jQuery.ready( true );
   8723 	}
   8724 };
   8725 jQuery.isArray = Array.isArray;
   8726 jQuery.parseJSON = JSON.parse;
   8727 jQuery.nodeName = nodeName;
   8728 jQuery.isFunction = isFunction;
   8729 jQuery.isWindow = isWindow;
   8730 jQuery.camelCase = camelCase;
   8731 jQuery.type = toType;
   8732 
   8733 jQuery.now = Date.now;
   8734 
   8735 jQuery.isNumeric = function( obj ) {
   8736 
   8737 	// As of jQuery 3.0, isNumeric is limited to
   8738 	// strings and numbers (primitives or objects)
   8739 	// that can be coerced to finite numbers (gh-2662)
   8740 	var type = jQuery.type( obj );
   8741 	return ( type === "number" || type === "string" ) &&
   8742 
   8743 		// parseFloat NaNs numeric-cast false positives ("")
   8744 		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
   8745 		// subtraction forces infinities to NaN
   8746 		!isNaN( obj - parseFloat( obj ) );
   8747 };
   8748 
   8749 jQuery.trim = function( text ) {
   8750 	return text == null ?
   8751 		"" :
   8752 		( text + "" ).replace( rtrim, "$1" );
   8753 };
   8754 
   8755 
   8756 
   8757 // Register as a named AMD module, since jQuery can be concatenated with other
   8758 // files that may use define, but not via a proper concatenation script that
   8759 // understands anonymous AMD modules. A named AMD is safest and most robust
   8760 // way to register. Lowercase jquery is used because AMD module names are
   8761 // derived from file names, and jQuery is normally delivered in a lowercase
   8762 // file name. Do this after creating the global so that if an AMD module wants
   8763 // to call noConflict to hide this version of jQuery, it will work.
   8764 
   8765 // Note that for maximum portability, libraries that are not jQuery should
   8766 // declare themselves as anonymous modules, and avoid setting a global if an
   8767 // AMD loader is present. jQuery is a special case. For more information, see
   8768 // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
   8769 
   8770 if ( typeof define === "function" && define.amd ) {
   8771 	define( "jquery", [], function() {
   8772 		return jQuery;
   8773 	} );
   8774 }
   8775 
   8776 
   8777 
   8778 
   8779 var
   8780 
   8781 	// Map over jQuery in case of overwrite
   8782 	_jQuery = window.jQuery,
   8783 
   8784 	// Map over the $ in case of overwrite
   8785 	_$ = window.$;
   8786 
   8787 jQuery.noConflict = function( deep ) {
   8788 	if ( window.$ === jQuery ) {
   8789 		window.$ = _$;
   8790 	}
   8791 
   8792 	if ( deep && window.jQuery === jQuery ) {
   8793 		window.jQuery = _jQuery;
   8794 	}
   8795 
   8796 	return jQuery;
   8797 };
   8798 
   8799 // Expose jQuery and $ identifiers, even in AMD
   8800 // (trac-7102#comment:10, https://github.com/jquery/jquery/pull/557)
   8801 // and CommonJS for browser emulators (trac-13566)
   8802 if ( typeof noGlobal === "undefined" ) {
   8803 	window.jQuery = window.$ = jQuery;
   8804 }
   8805 
   8806 
   8807 
   8808 
   8809 return jQuery;
   8810 } );