https://www.sfrcaraibe.fr/wp-content/themes/sfrtheme/build/js/functions.min.js

185  if (!(target && target.nodeType == 1)) {
186    throw new Error('target must be an Element');
187  }
188
189  this._registerInstance();
190  this._observationTargets.push({element: target, entry: null});
191  this._monitorIntersections();
192  this._checkForIntersections();
193};
194
195
196/**
197 * Stops observing a target element for intersection changes.
198 * @param {Element} target The DOM element to observe.
199 */
200IntersectionObserver.prototype.unobserve = function(target) {
201  this._observationTargets =
202      this._observationTargets.filter(function(item) {
203
204    return item.element != target;
205  });
206  if (!this._observationTargets.length) {
207    this._unmonitorIntersections();
208    this._unregisterInstance();
209  }
210};
211
212
213/**
214 * Stops observing all target elements for intersection changes.
215 */
216IntersectionObserver.prototype.disconnect = function() {
217  this._observationTargets = [];
218  this._unmonitorIntersections();
219  this._unregisterInstance();
220};
221
222
223/**
224 * Returns any queue entries that have not yet been reported to the
225 * callback and clears the queue. This can be used in conjunction with the
226 * callback to obtain the absolute most up-to-date intersection information.
227 * @return {Array} The currently queued entries.
228 */
229IntersectionObserver.prototype.takeRecords = function() {
230  var records = this._queuedEntries.slice();
231  this._queuedEntries = [];
232  return records;
233};
234
235
236/**
237 * Accepts the threshold value from the user configuration object and
238 * returns a sorted array of unique threshold values. If a value is not
239 * between 0 and 1 and error is thrown.
240 * @private
241 * @param {Array|number=} opt_threshold An optional threshold value or
242 *     a list of threshold values, defaulting to [0].
243 * @return {Array} A sorted list of unique and valid threshold values.
244 */
245IntersectionObserver.prototype._initThresholds = function(opt_threshold) {
246  var threshold = opt_threshold || [0];
247  if (!Array.isArray(threshold)) threshold = [threshold];
248
249  return threshold.sort().filter(function(t, i, a) {
250    if (typeof t != 'number' || isNaN(t) || t < 0 || t > 1) {
251      throw new Error('threshold must be a number between 0 and 1 inclusively');
252    }
253    return t !== a[i - 1];
254  });
255};
256
257
258/**
259 * Accepts the rootMargin value from the user configuration object
260 * and returns an array of the four margin values as an object c

415
416  while (!atRoot) {
417    var parentRect = null;
418    var parentComputedStyle = parent.nodeType == 1 ?
419        window.getComputedStyle(parent) : {};
420
421    // If the parent isn't displayed, an intersection can't happen.
422    if (parentComputedStyle.display == 'none') return;
423
424    if (parent == this.root || parent == document) {
425      atRoot = true;
426      parentRect = rootRect;
427    } else {
428      // If the element has a non-visible overflow, and it's not the <body>
429      // or <html> element, update the intersection rect.
430      // Note: <body> and <html> cannot be clipped to a rect that's not also
431      // the document rect, so no need to compute a new intersection.
432      if (parent != document.body &&
433          parent != document.documentElement &&
434          parentComputedStyle.overflow != 'visible') {
435        parentRect = getBoundingClientRect(parent);
436      }
437    }
438
439    // If either of the above conditionals set a new parentRect,
440    // calculate new intersection data.
441    if (parentRect) {
442      intersectionRect = computeRectIntersection(parentRect, intersectionRect);
443
444      if (!intersectionRect) break;
445    }
446    parent = getParentNode(parent);
447  }
448  return intersectionRect;
449};
450
451
452/**
453 * Returns the root rect after being expanded by the rootMargin value.
454 * @return {Object} The expanded root rect.
455 * @private
456 */
457IntersectionObserver.prototype._getRootRect = function() {
458  var rootRect;
459  if (this.root) {
460    rootRect = getBoundingClientRect(this.root);
461  } else {
462    // Use <html>/<body> instead of window since scroll bars affect size.
463    var html = document.documentElement;
464    var body = document.body;
465    rootRect = {
466      top: 0,
467      left: 0,
468      right: html.clientWidth || body.clientWidth,
469      width: html.clientWidth || body.clientWidth,
470      bottom: html.clientHeight || body.clientHeight,
471      height: html.clientHeight || body.clientHeight
472    };
473  }
474  return this._expandRectByRootMargin(rootRect);
475};
476
477
478/**
479 * Accepts a rect and expands it by the rootMargin value.
480 * @param {Object} rect The rect object to expand.
481 * @return {Object} The expanded rect.
482 * @private
483 */
484IntersectionObserver.prototype._expandRectByRootMargin = function(rect) {
485  var margins = this._rootMarginValues.map(function(margin, i) {
486    return margin.unit == 'px' ? margin.value :
487        margin.value * (i % 2 ? rect.width : rect.height) / 100;
488  });
489  var newRect = {
490    top: rect.top - margins[0],
491    right: rect.right + margins[1],
492    bottom: rect.bottom + margins[2],
493    left: rect.left - margins[3]
494  };
495  newRect.width = newRect.right - newRect.left;
496  newRect.height = newRect.bottom - newRect.top;
497
498  return newRect;
499};
500
501
502/**
503 * Accepts an old and new entry and returns true if at least one of the
504 * threshold values has been crossed.
505 * @param {?IntersectionObserverEntry} oldEntry The previous entry for a
506 *    particular target element or null if no previous entry exists.
507 * @param {IntersectionObserverEntry} newEntry The current entry for a
508 *    particular target element.
509 * @return {boolean} Returns true if a any threshold has been crossed.
510 * @private
511 */
512IntersectionObserver.prototype._hasCrossedThreshold =
513    function(oldEntry, newEntry) {
514
515  // To make comparing easier, an entry that has a ratio of 0
516  // but does not actually intersect is given a value of -1
517  var oldRatio = oldEntry && oldEntry.isIntersecting ?
518      oldEntry.intersectionRatio || 0 : -1;
519  var newRatio = newEntry.isIntersecting ?
520      newEntry.intersectionRatio || 0 : -1;
521
522  // Ignore unchanged ratios
523  if (oldRatio === newRatio) return;
524
525  for (var i = 0; i < this.thresholds.length; i++) {
526    var threshold = this.thresholds[i];
527
528    // Return true if an entry matches a threshold or if the new ratio
529    // and the old ratio are on the opposite sides of a threshold.
530    if (threshold == oldRatio || threshold == newRatio ||
531        threshold < oldRatio !== threshold < newRatio) {
532      return true;
533    }
534  }
535};
536
537
538/**
539 * Returns whether or not the root element is an element and is in the DOM.
540 * @return {boolean} True if the root element is an element and is in the DOM.
541 * @private
542 */
543IntersectionObserver.prototype._rootIsInDom = function() {
544  return !this.root || containsDeep(document, this.root);
545};
546
547
548/**
549 * Returns whether or not the target element is a child of root.
550 * @param {Element} target The target element to check.
551 * @return {boolean} True if the target element is a child of root.
552 * @private
553 */
554IntersectionObserver.prototype._rootContainsTarget = function(target) {
555  return containsDeep(this.root || document, target);
556};
557
558
559/**
560 * Adds the instance to the global IntersectionObserver registry if it isn't
561 * already present.
562 * @private
563 */
564IntersectionObserver.prototype._registerInstance = function() {
565  if (registry.indexOf(this) < 0) {
566    registry.push(this);
567  }
568};
569
570
571/**
572 * Removes the instance from the global IntersectionObserver registry.
573 * @private
574 */
575IntersectionObserver.prototype._unregisterInstance = function() {
576  var index = registry.indexOf(this);
577  if (index != -1) registry.splice(index, 1);
578};
579
580
581/**
582 * Returns the result of the performance.now() method or null in browsers
583 * that don't support the API.
584 * @return {number} The elapsed time since the page was requested.
585 */
586function now() {
587  return window.performance && performance.now && performance.now();
588}
589
590
591/**
592 * Throttles a function and delays its execution, so it's only called at most
593 * once within a given time period.
594 * @param {Function} fn The function to throttle.
595 * @param {number} timeout The amount of time that must pass before the
596 *     function can be called again.
597 * @return {Function} The throttled function.
598 */
599function throttle(fn, timeout) {
600  var timer = null;
601  return function () {
602    if (!timer) {
603      timer = setTimeout(function() {
604        fn();
605        timer = null;
606      }, timeout);
607    }
608  };
609}
610
611
612/**
613 * Adds an event handler to a DOM node ensuring cross-browser compatibility.
614 * @param {Node} node The DOM node to add the event handler to.
615 * @param {string} event The event name.
616 * @param {Function} fn The event handler to add.
617 * @param {boolean} opt_useCapture Optionally adds the even to the capture
618 *     phase. Note: this only works in modern browsers.
619 */
620function addEvent(node, event, fn, opt_useCapture) {
621  if (typeof node.addEventListener == 'function') {
622    node.addEventListener(event, fn, opt_useCapture || false);
623  }
624  else if (typeof node.attachEvent == 'function') {
625    node.attachEvent('on' + event, fn);
626  }
627}
628
629
630/**
631 * Removes a previously added event handler from a DOM node.
632 * @param {Node} node The DOM node to remove the event handler from.
633 * @param {string} event The event name.
634 * @param {Function} fn The event handler to remove.
635 * @param {boolean} opt_useCapture If the event handler was added with this
636 *     flag set to true, it should be set to true here in order to remove it.
637 */
638function removeEvent(node, event, fn, opt_useCapture) {
639  if (typeof node.removeEventListener == 'function') {
640    node.removeEventListener(event, fn, opt_useCapture || false);
641  }
642  else if (typeof node.detatchEvent == 'function') {
643    node.detatchEvent('on' + event, fn);
644  }
645}
646
647
648/**
649 * Returns the intersection between two rect objects.
650 * @param {Object} rect1 The first rect.
651 * @param {Object} rect2 The second rect.
652 * @return {?Object} The intersection rect or undefined if no intersection
653 *     is found.
654 */
655function computeRectIntersection(rect1, rect2) {
656  var top = Math.max(rect1.top, rect2.top);
657  var bottom = Math.min(rect1.bottom, rect2.bottom);
658  var left = Math.max(rect1.left, rect2.left);
659  var right = Math.min(rect1.right, rect2.right);
660  var width = right - left;
661  var height = bottom - top;
662
663  return (width >= 0 && height >= 0) && {
664    top: top,
665    bottom: bottom,
666    left: left,
667    right: right,
668    width: width,
669    height: height
670  };
671}
672
673
674/**
675 * Shims the native getBoundingClientRect for compatibility with older IE.
676 * @param {Element} el The element whose bounding rect to get.
677 * @return {Object} The (possibly shimmed) rect of the element.
678 */
679function getBoundingClientRect(el) {
680  var rect;
681
682  try {
683    rect = el.getBoundingClientRect();
684  } catch (err) {
685    // Ignore Windows 7 IE11 "Unspecified error"

892 && typeof module.exports === "object" ) {
893
894		// For CommonJS and CommonJS-like environments where a proper `window`
895		// is present, execute the factory and get jQuery.
896		// For environments that do not have a `window` with a `document`
897		// (such as Node.js), expose a factory as module.exports.
898		// This accentuates the need for the creation of a real `window`.
899		// e.g. var jQuery = require("jquery")(window);
900		// See ticket trac-14549 for more info.
901		module.exports = global.document ?
902			factory( global, true ) :
903			function( w ) {
904				if ( !w.document ) {
905					throw new Error( "jQuery requires a window with a document" );
906				}
907				return factory( w );
908			};
909	} else {
910		factory( global );
911	}
912
913// Pass this if window is not defined yet
914} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
915
916// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
917// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
918// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
919// enough that all such attempts are guarded in a try block.
920"use strict";
921
922var arr = [];
923
924var getProto = Object.getPrototypeOf;
925
926var slice = arr.slice;
927
928var flat = arr.flat ? function( array ) {
929	return arr.flat.call( array );
930} : function( array ) {
931	return arr.concat.apply( [], array );
932};
933
934
935var push = arr.push;
936
937var indexOf = arr.indexOf;
938
939var class2type = {};
940
941var toString = class2type.toString;
942
943var hasOwn = class2type.hasOwnProperty;
944
945var fnToString = hasOwn.toString;
946
947var ObjectFunctionString = fnToString.call( Object );
948
949var support = {};
950
951var isFunction = function isFunction( obj ) {
952
953		// Support: Chrome <=57, Firefox <=52
954		// In some browsers, typeof returns "function" for HTML <object> elements
955		// (i.e., `typeof document.createElement( "object" ) === "function"`).
956		// We don't want to classify *any* DOM node as a function.
957		// Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5
958		// Plus for old WebKit, typeof returns "function" for HTML collections
959		// (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756)
960		return typeof obj === "function" && typeof obj.nodeType !== "number" &&
961			typeof obj.item !== "function";
962	};
963
964
965var isWindow = function isWindow( obj ) {
966		return obj != null && obj === obj.window;
967	};
968
969
970var document = window.document;
971
972
973
974	var preservedScriptAttributes = {
975		type: true,
976		src: true,
977		nonce: true,
978		noModule: true
979	};
980
981	function DOMEval( code, node, doc ) {
982		doc = doc || document;
983
984		var i, val,
985			script = doc.createElement( "script" );
986
987		script.text = code;
988		if ( node ) {
989			for ( i in preservedScriptAttributes ) {
990
991				// Support: Firefox 64+, Edge 18+
992				// Some browsers don't support the "nonce" property on scripts.
993				// On the other hand, just using `getAttribute` is not enough as
994				// the `nonce` attribute is reset to an empty string whenever it
995				// becomes browsing-context connected.
996				// See https://github.com/whatwg/html/issues/2369
997				// See https://html.spec.whatwg.org/#nonce-attributes
998				// The `node.getAttribute` check was added for the sake of
999				// `jQuery.globalEval` so that it can fake a nonce-containing node
1000				// via an object.
1001				val = node[ i ] || node.getAttribute && node.getAttribute( i );
1002				if ( val ) {
1003					script.setAttribute( i, val );
1004				}
1005			}
1006		}
1007		doc.head.appendChild( script ).parentNode.removeChild( script );
1008	}
1009
1010
1011function toType( obj ) {
1012	if ( obj == null ) {
1013		return obj + "";
1014	}
1015
1016	// Support: Android <=2.3 only (functionish RegExp)
1017	return typeof obj === "object" || typeof obj === "function" ?
1018		class2type[ toString.call( obj ) ] || "object" :
1019		typeof obj;
1020}
1021/* global Symbol */
1022// Defining this global in .eslintrc.json would create a danger of using the global
1023// unguarded in another place, it seems safer to define global only for this module
1024
1025
1026
1027var version = "3.7.1",
1028
1029	rhtmlSuffix = /HTML$/i,
1030
1031	// Define a local copy of jQuery
1032	jQuery = function( selector, context ) {
1033
1034		// The jQuery object is actually just the init constructor 'enhanced'
1035		// Need init if jQuery is called (just allow error to be thrown if not included)
1036		return new jQuery.fn.init( selector, context );
1037	};
1038
1039jQuery.fn = jQuery.prototype = {
1040
1041	// The current version of jQuery being used
1042	jquery: version,
1043
1044	constructor: jQuery,
1045
1046	// The default length of a jQuery object is 0
1047	length: 0,
1048
1049	toArray: function() {
1050		return slice.call( this );
1051	},
1052
1053	// Get the Nth element in the matched element set OR
1054	// Get the whole matched element set as a clean array
1055	get: function( num ) {
1056
1057		// Return all the elements in a clean array
1058		if ( num == null ) {
1059			return slice.call( this );
1060		}
1061
1062		// Return just the one element from the set
1063		return num < 0 ? this[ num + this.length ] : this[ num ];
1064	},
1065
1066	// Take an array of elements and push it onto the stack
1067	// (returning the new matched element set)
1068	pushStack: function( elems ) {
1069
1070		// Build a new jQuery matched element set
1071		var ret = jQuery.merge( this.constructor(), elems );
1072
1073		// Add the old object onto the stack (as a reference)
1074		ret.prevObject = this;
1075
1076		// Return the newly-formed element set
1077		return ret;
1078	},
1079
1080	// Execute a callback for every element in the matched set.
1081	each: function( callback ) {
1082		return jQuery.each( this, callback );
1083	},
1084
1085	map: function( callback ) {
1086		return this.pushStack( jQuery.map( this, function( elem, i ) {
1087			return callback.call( elem, i, elem );
1088		} ) );
1089	},
1090
1091	slice: function() {
1092		return this.pushStack( slice.apply( this, arguments ) );
1093	},
1094
1095	first: function() {
1096		return this.eq( 0 );
1097	},
1098
1099	last: function() {
1100		return this.eq( -1 );
1101	},
1102
1103	even: function() {
1104		return this.pushStack( jQuery.grep( this, function( _elem, i ) {
1105			return ( i + 1 ) % 2;
1106		} ) );
1107	},
1108
1109	odd: function() {
1110		return this.pushStack( jQuery.grep( this, function( _elem, i ) {
1111			return i % 2;
1112		} ) );
1113	},
1114
1115	eq: function( i ) {
1116		var len = this.length,
1117			j = +i + ( i < 0 ? len : 0 );
1118		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
1119	},
1120
1121	end: function() {
1122		return this.prevObject || this.constructor();
1123	},
1124
1125	// For internal use only.
1126	// Behaves like an Array's method, not like a jQuery method.
1127	push: push,
1128	sort: arr.sort,
1129	splice: arr.splice
1130};
1131
1132jQuery.extend = jQuery.fn.extend = function() {
1133	var options, name, src, copy, copyIsArray, clone,
1134		target = arguments[ 0 ] || {},
1135		i = 1,
1136		length = arguments.length,
1137		deep = false;
1138
1139	// Handle a deep copy situation
1140	if ( typeof target === "boolean" ) {
1141		deep = target;
1142
1143		// Skip the boolean and the target
1144		target = arguments[ i ] || {};
1145		i++;
1146	}
1147
1148	// Handle case when target is a string or something (possible in deep copy)
1149	if ( typeof target !== "object" && !isFunction( target ) ) {
1150		target = {};
1151	}
1152
1153	// Extend jQuery itself if only one argument is passed
1154	if ( i === length ) {
1155		target = this;
1156		i--;
1157	}
1158
1159	for ( ; i < length; i++ ) {
1160
1161		// Only deal with non-null/undefined values
1162		if ( ( options = arguments[ i ] ) != null ) {
1163
1164			// Extend the base object
1165			for ( name in options ) {
1166				copy = options[ name ];
1167
1168				// Prevent Object.prototype pollution
1169				// Prevent never-ending loop
1170				if ( name === "__proto__" || target === copy ) {
1171					continue;
1172				}
1173
1174				// Recurse if we're merging plain objects or arrays
1175				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
1176					( copyIsArray = Array.isArray( copy ) ) ) ) {
1177					src = target[ name ];
1178
1179					// Ensure proper type for the source value
1180					if ( copyIsArray && !Array.isArray( src ) ) {
1181						clone = [];
1182					} else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
1183						clone = {};
1184					} else {
1185						clone = src;
1186					}
1187					copyIsArray = false;
1188
1189					// Never move original objects, clone them
1190					target[ name ] = jQuery.extend( deep, clone, copy );
1191
1192				// Don't bring in undefined values
1193				} else if ( copy !== undefined ) {
1194					target[ name ] = copy;
1195				}
1196			}
1197		}
1198	}
1199
1200	// Return the modified object
1201	return target;
1202};
1203
1204jQuery.extend( {
1205
1206	// Unique for each copy of jQuery on the page
1207	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
1208
1209	// Assume jQuery is ready without the ready module
1210	isReady: true,
1211
1212	error: function( msg ) {
1213		throw new Error( msg );
1214	},
1215
1216	noop: function() {},
1217
1218	isPlainObject: function( obj ) {
1219		var proto, Ctor;
1220
1221		// Detect obvious negatives
1222		// Use toString instead of jQuery.type to catch host objects
1223		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
1224			return false;
1225		}
1226
1227		proto = getProto( obj );
1228
1229		// Objects with no prototype (e.g., `Object.create( null )`) are plain
1230		if ( !proto ) {
1231			return true;
1232		}
1233
1234		// Objects with prototype are plain iff they were constructed by a global Object function
1235		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
1236		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
1237	},
1238
1239	isEmptyObject: function( obj ) {
1240		var name;
1241
1242		for ( name in obj ) {
1243			return false;
1244		}
1245		return true;
1246	},
1247
1248	// Evaluates a script in a provided context; falls back to the global one
1249	// if not specified.
1250	globalEval: function( code, options, doc ) {
1251		DOMEval( code, { nonce: options && options.nonce }, doc );
1252	},
1253
1254	each: function( obj, callback ) {
1255		var length, i = 0;
1256
1257		if ( isArrayLike( obj ) ) {
1258			length = obj.length;
1259			for ( ; i < length; i++ ) {
1260				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
1261					break;
1262				}
1263			}
1264		} else {
1265			for ( i in obj ) {
1266				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
1267					break;
1268				}
1269			}
1270		}
1271
1272		return obj;
1273	},
1274
1275
1276	// Retrieve the text value of an array of DOM nodes
1277	text: function( elem ) {
1278		var node,
1279			ret = "",
1280			i = 0,
1281			nodeType = elem.nodeType;
1282
1283		if ( !nodeType ) {
1284
1285			// If no nodeType, this is expected to be an array
1286			while ( ( node = elem[ i++ ] ) ) {
1287
1288				// Do not traverse comment nodes
1289				ret += jQuery.text( node );
1290			}
1291		}
1292		if ( nodeType === 1 || nodeType === 11 ) {
1293			return elem.textContent;
1294		}
1295		if ( nodeType === 9 ) {
1296			return elem.documentElement.textContent;
1297		}
1298		if ( nodeType === 3 || nodeType === 4 ) {
1299			return elem.nodeValue;
1300		}
1301
1302		// Do not include comment or processing instruction nodes
1303
1304		return ret;
1305	},
1306
1307	// results is for internal usage only
1308	makeArray: function( arr, results ) {
1309		var ret = results || [];
1310
1311		if ( arr != null ) {
1312			if ( isArrayLike( Object( arr ) ) ) {
1313				jQuery.merge( ret,
1314					typeof arr === "string" ?
1315						[ arr ] : arr
1316				);
1317			} else {
1318				push.call( ret, arr );
1319			}
1320		}
1321
1322		return ret;
1323	},
1324
1325	inArray: function( elem, arr, i ) {
1326		return arr == null ? -1 : indexOf.call( arr, elem, i );
1327	},
1328
1329	isXMLDoc: function( elem ) {
1330		var namespace = elem && elem.namespaceURI,
1331			docElem = elem && ( elem.ownerDocument || elem ).documentElement;
1332
1333		// Assume HTML when documentElement doesn't yet exist, such as inside
1334		// document fragments.
1335		return !rhtmlSuffix.test( namespace || docElem && docElem.nodeName || "HTML" );
1336	},
1337
1338	// Support: Android <=4.0 only, PhantomJS 1 only
1339	// push.apply(_, arraylike) throws on ancient WebKit
1340	merge: function( first, second ) {
1341		var len = +second.length,
1342			j = 0,
1343			i = first.length;
1344
1345		for ( ; j < len; j++ ) {
1346			first[ i++ ] = second[ j ];
1347		}
1348
1349		first.length = i;
1350
1351		return first;
1352	},
1353
1354	grep: function( elems, callback, invert ) {
1355		var callbackInverse,
1356			matches = [],
1357			i = 0,
1358			length = elems.length,
1359			callbackExpect = !invert;
1360
1361		// Go through the array, only saving the items
1362		// that pass the validator function
1363		for ( ; i < length; i++ ) {
1364			callbackInverse = !callback( elems[ i ], i );
1365			if ( callbackInverse !== callbackExpect ) {
1366				matches.push( elems[ i ] );
1367			}
1368		}
1369
1370		return matches;
1371	},
1372
1373	// arg is for internal usage only
1374	map: function( elems, callback, arg ) {
1375		var length, value,
1376			i = 0,
1377			ret = [];
1378
1379		// Go through the array, translating each of the items to their new values
1380		if ( isArrayLike( elems ) ) {
1381			length = elems.length;
1382			for ( ; i < length; i++ ) {
1383				value = callback( elems[ i ], i, arg );
1384
1385				if ( value != null ) {
1386					ret.push( value );
1387				}
1388			}
1389
1390		// Go through every key on the object,
1391		} else {
1392			for ( i in elems ) {
1393				value = callback( elems[ i ], i, arg );
1394
1395				if ( value != null ) {
1396					ret.push( value );
1397				}
1398			}
1399		}
1400
1401		// Flatten any nested arrays
1402		return flat( ret );
1403	},
1404
1405	// A global GUID counter for objects
1406	guid: 1,
1407
1408	// jQuery.support is not used in Core but other projects attach their
1409	// properties to it so it needs to exist.
1410	support: support
1411} );
1412
1413if ( typeof Symbol === "function" ) {
1414	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
1415}
1416
1417// Populate the class2type map
1418jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
1419	function( _i, name ) {
1420		class2type[ "[object " + name + "]" ] = name.toLowerCase();
1421	} );
1422
1423function isArrayLike( obj ) {
1424
1425	// Support: real iOS 8.2 only (not reproducible in simulator)
1426	// `in` check used to prevent JIT error (gh-2145)
1427	// hasOwn isn't used here due to false negatives
1428	// regarding Nodelist length in IE
1429	var length = !!obj && "length" in obj && obj.length,
1430		type = toType( obj );
1431
1432	if ( isFunction( obj ) || isWindow( obj ) ) {
1433		return false;
1434	}
1435
1436	return type === "array" || length === 0 ||
1437		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
1438}
1439
1440
1441function nodeName( elem, name ) {
1442
1443	return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
1444
1445}
1446var pop = arr.pop;
1447
1448
1449var sort = arr.sort;
1450
1451
1452var splice = arr.splice;
1453
1454
1455var whitespace = "[\\x20\\t\\r\\n\\f]";
1456
1457
1458var rtrimCSS = new RegExp(
1459	"^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$",
1460	"g"
1461);
1462
1463
1464
1465
1466// Note: an element does not contain itself
1467jQuery.contains = function( a, b ) {
1468	var bup = b && b.parentNode;
1469
1470	return a === bup || !!( bup && bup.nodeType === 1 && (
1471
1472		// Support: IE 9 - 11+
1473		// IE doesn't have `contains` on SVG.
1474		a.contains ?
1475			a.contains( bup ) :
1476			a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1477	) );
1478};
1479
1480
1481
1482
1483// CSS string/identifier serialization
1484// https://drafts.csswg.org/cssom/#common-serializing-idioms
1485var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;
1486
1487function fcssescape( ch, asCodePoint ) {
1488	if ( asCodePoint ) {
1489
1490		// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
1491		if ( ch === "\0" ) {
1492			return "\uFFFD";
1493		}
1494
1495		// Control characters and (dependent upon position) numbers get escaped as code points
1496		return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
1497	}
1498
1499	// Other potentially-special ASCII characters get backslash-escaped
1500	return "\\" + ch;
1501}
1502
1503jQuery.escapeSelector = function( sel ) {
1504	return ( sel + "" ).replace( rcssescape, fcssescape );
1505};
1506
1507
1508
1509
1510var preferredDoc = document,
1511	pushNative = push;
1512
1513( function() {
1514
1515var i,
1516	Expr,
1517	outermostContext,
1518	sortInput,
1519	hasDuplicate,
1520	push = pushNative,
1521
1522	// Local document vars
1523	document,
1524	documentElement,
1525	documentIsHTML,
1526	rbuggyQSA,
1527	matches,
1528
1529	// Instance-specific data
1530	expando = jQuery.expando,
1531	dirruns = 0,
1532	done = 0,
1533	classCache = createCache(),
1534	tokenCache = createCache(),
1535	compilerCache = createCache(),
1536	nonnativeSelectorCache = createCache(),
1537	sortOrder = function( a, b ) {
1538		if ( a === b ) {
1539			hasDuplicate = true;
1540		}
1541		return 0;
1542	},
1543
1544	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|" +
1545		"loop|multiple|open|readonly|required|scoped",
1546
1547	// Regular expressions
1548
1549	// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
1550	identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
1551		"?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
1552
1553	// Attribute selectors: https://www.w3.org/TR/selectors/#attribute-selectors
1554	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
1555
1556		// Operator (capture 2)
1557		"*([*^$|!~]?=)" + whitespace +
1558
1559		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
1560		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
1561		whitespace + "*\\]",
1562
1563	pseudos = ":(" + identifier + ")(?:\\((" +
1564
1565		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
1566		// 1. quoted (capture 3; capture 4 or capture 5)
1567		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
1568
1569		// 2. simple (capture 6)
1570		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
1571
1572		// 3. anything else (capture 2)
1573		".*" +
1574		")\\)|)",
1575
1576	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
1577	rwhitespace = new RegExp( whitespace + "+", "g" ),
1578
1579	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
1580	rleadingCombinator = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" +
1581		whitespace + "*" ),
1582	rdescend = new RegExp( whitespace + "|>" ),
1583
1584	rpseudo = new RegExp( pseudos ),
1585	ridentifier = new RegExp( "^" + identifier + "$" ),
1586
1587	matchExpr = {
1588		ID: new RegExp( "^#(" + identifier + ")" ),
1589		CLASS: new RegExp( "^\\.(" + identifier + ")" ),
1590		TAG: new RegExp( "^(" + identifier + "|[*])" ),
1591		ATTR: new RegExp( "^" + attributes ),
1592		PSEUDO: new RegExp( "^" + pseudos ),
1593		CHILD: new RegExp(
1594			"^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
1595				whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
1596				whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
1597		bool: new RegExp( "^(?:" + booleans + ")$", "i" ),
1598
1599		// For use in libraries implementing .is()
1600		// We use this for POS matching in `select`
1601		needsContext: new RegExp( "^" + whitespace +
1602			"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
1603			"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
1604	},
1605
1606	rinputs = /^(?:input|select|textarea|button)$/i,
1607	rheader = /^h\d$/i,
1608
1609	// Easily-parseable/retrievable ID or TAG or CLASS selectors
1610	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
1611
1612	rsibling = /[+~]/,
1613
1614	// CSS escapes
1615	// https://www.w3.org/TR/CSS21/syndata.html#escaped-characters
1616	runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace +
1617		"?|\\\\([^\\r\\n\\f])", "g" ),
1618	funescape = function( escape, nonHex ) {
1619		var high = "0x" + escape.slice( 1 ) - 0x10000;
1620
1621		if ( nonHex ) {
1622
1623			// Strip the backslash prefix from a non-hex escape sequence
1624			return nonHex;
1625		}
1626
1627		// Replace a hexadecimal escape sequence with the encoded Unicode code point
1628		// Support: IE <=11+
1629		// For values outside the Basic Multilingual Plane (BMP), manually construct a
1630		// surrogate pair
1631		return high < 0 ?
1632			String.fromCharCode( high + 0x10000 ) :
1633			String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
1634	},
1635
1636	// Used for iframes; see `setDocument`.
1637	// Support: IE 9 - 11+, Edge 12 - 18+
1638	// Removing the function wrapper causes a "Permission Denied"
1639	// error in IE/Edge.
1640	unloadHandler = function() {
1641		setDocument();
1642	},
1643
1644	inDisabledFieldset = addCombinator(
1645		function( elem ) {
1646			return elem.disabled === true && nodeName( elem, "fieldset" );
1647		},
1648		{ dir: "parentNode", next: "legend" }
1649	);
1650
1651// Support: IE <=9 only
1652// Accessing document.activeElement can throw unexpectedly
1653// https://bugs.jquery.com/ticket/13393
1654function safeActiveElement() {
1655	try {
1656		return document.activeElement;
1657	} catch ( err ) { }
1658}
1659
1660// Optimize for push.apply( _, NodeList )
1661try {
1662	push.apply(
1663		( arr = slice.call( preferredDoc.childNodes ) ),
1664		preferredDoc.childNodes
1665	);
1666
1667	// Support: Android <=4.0
1668	// Detect silently failing push.apply
1669	// eslint-disable-next-line no-unused-expressions
1670	arr[ preferredDoc.childNodes.length ].nodeType;
1671} catch ( e ) {
1672	push = {
1673		apply: function( target, els ) {
1674			pushNative.apply( target, slice.call( els ) );
1675		},
1676		call: function( target ) {
1677			pushNative.apply( target, slice.call( arguments, 1 ) );
1678		}
1679	};
1680}
1681
1682function find( selector, context, results, seed ) {
1683	var m, i, elem, nid, match, groups, newSelector,
1684		newContext = context && context.ownerDocument,
1685
1686		// nodeType defaults to 9, since context defaults to document
1687		nodeType = context ? context.nodeType : 9;
1688
1689	results = results || [];
1690
1691	// Return early from calls with invalid selector or context
1692	if ( typeof selector !== "string" || !selector ||
1693		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
1694
1695		return results;
1696	}
1697
1698	// Try to shortcut find operations (as opposed to filters) in HTML documents
1699	if ( !seed ) {
1700		setDocument( context );
1701		context = context || document;
1702
1703		if ( documentIsHTML ) {
1704
1705			// If the selector is sufficiently simple, try using a "get*By*" DOM method
1706			// (excepting DocumentFragment context, where the methods don't exist)
1707			if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
1708
1709				// ID selector
1710				if ( ( m = match[ 1 ] ) ) {
1711
1712					// Document context
1713					if ( nodeType === 9 ) {
1714						if ( ( elem = context.getElementById( m ) ) ) {
1715
1716							// Support: IE 9 only
1717							// getElementById can match elements by name instead of ID
1718							if ( elem.id === m ) {
1719								push.call( results, elem );
1720								return results;
1721							}
1722						} else {
1723							return results;
1724						}
1725
1726					// Element context
1727					} else {
1728
1729						// Support: IE 9 only
1730						// getElementById can match elements by name instead of ID
1731						if ( newContext && ( elem = newContext.getElementById( m ) ) &&
1732							find.contains( context, elem ) &&
1733							elem.id === m ) {
1734
1735							push.call( results, elem );
1736							return results;
1737						}
1738					}
1739
1740				// Type selector
1741				} else if ( match[ 2 ] ) {
1742					push.apply( results, context.getElementsByTagName( selector ) );
1743					return results;
1744
1745				// Class selector
1746				} else if ( ( m = match[ 3 ] ) && context.getElementsByClassName ) {
1747					push.apply( results, context.getElementsByClassName( m ) );
1748					return results;
1749				}
1750			}
1751
1752			// Take advantage of querySelectorAll
1753			if ( !nonnativeSelectorCache[ selector + " " ] &&
1754				( !rbuggyQSA || !rbuggyQSA.test( selector ) ) ) {
1755
1756				newSelector = selector;
1757				newContext = context;
1758
1759				// qSA considers elements outside a scoping root when evaluating child or
1760				// descendant combinators, which is not what we want.
1761				// In such cases, we work around the behavior by prefixing every selector in the
1762				// list with an ID selector referencing the scope context.
1763				// The technique has to be used as well when a leading combinator is used
1764				// as such selectors are not recognized by querySelectorAll.
1765				// Thanks to Andrew Dupont for this technique.
1766				if ( nodeType === 1 &&
1767					( rdescend.test( selector ) || rleadingCombinator.test( selector ) ) ) {
1768
1769					// Expand context for sibling selectors
1770					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
1771						context;
1772
1773					// We can use :scope instead of the ID hack if the browser
1774					// supports it & if we're not changing the context.
1775					// Support: IE 11+, Edge 17 - 18+
1776					// IE/Edge sometimes throw a "Permission denied" error when
1777					// strict-comparing two documents; shallow comparisons work.
1778					// eslint-disable-next-line eqeqeq
1779					if ( newContext != context || !support.scope ) {
1780
1781						// Capture the context ID, setting it first if necessary
1782						if ( ( nid = context.getAttribute( "id" ) ) ) {
1783							nid = jQuery.escapeSelector( nid );
1784						} else {
1785							context.setAttribute( "id", ( nid = expando ) );
1786						}
1787					}
1788
1789					// Prefix every selector in the list
1790					groups = tokenize( selector );
1791					i = groups.length;
1792					while ( i-- ) {
1793						groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
1794							toSelector( groups[ i ] );
1795					}
1796					newSelector = groups.join( "," );
1797				}
1798
1799				try {
1800					push.apply( results,
1801						newContext.querySelectorAll( newSelector )
1802					);
1803					return results;
1804				} catch ( qsaError ) {
1805					nonnativeSelectorCache( selector, true );
1806				} finally {
1807					if ( nid === expando ) {
1808						context.removeAttribute( "id" );
1809					}
1810				}
1811			}
1812		}
1813	}
1814
1815	// All others
1816	return select( selector.replace( rtrimCSS, "$1" ), context, results, seed );
1817}
1818
1819/**
1820 * Create key-value caches of limited size
1821 * @returns {function(string, object)} Returns the Object data after storing it on itself with
1822 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
1823 *	deleting the oldest entry
1824 */
1825function createCache() {
1826	var keys = [];
1827
1828	function cache( key, value ) {
1829
1830		// Use (key + " ") to avoid collision with native prototype properties
1831		// (see https://github.com/jquery/sizzle/issues/157)
1832		if ( keys.push( key + " " ) > Expr.cacheLength ) {
1833
1834			// Only keep the most recent entries
1835			delete cache[ keys.shift() ];
1836		}
1837		return ( cache[ key + " " ] = value );
1838	}
1839	return cache;
1840}
1841
1842/**
1843 * Mark a function for special use by jQuery selector module
1844 * @param {Function} fn The function to mark
1845 */
1846function markFunction( fn ) {
1847	fn[ expando ] = true;
1848	return fn;
1849}
1850
1851/**
1852 * Support testing using an element
1853 * @param {Function} fn Passed the created element and returns a boolean result
1854 */
1855function assert( fn ) {
1856	var el = document.createElement( "fieldset" );
1857
1858	try {
1859		return !!fn( el );
1860	} catch ( e ) {
1861		return false;
1862	} finally {
1863
1864		// Remove from its parent by default
1865		if ( el.parentNode ) {
1866			el.parentNode.removeChild( el );
1867		}
1868
1869		// release memory in IE
1870		el = null;
1871	}
1872}
1873
1874/**
1875 * Returns a function to use in pseudos for input types
1876 * @param {String} type
1877 */
1878function createInputPseudo( type ) {
1879	return function( elem ) {
1880		return nodeName( elem, "input" ) && elem.type === type;
1881	};
1882}
1883
1884/**
1885 * Returns a function to use in pseudos for buttons
1886 * @param {String} type
1887 */
1888function createButtonPseudo( type ) {
1889	return function( elem ) {
1890		return ( nodeName( elem, "input" ) || nodeName( elem, "button" ) ) &&
1891			elem.type === type;
1892	};
1893}
1894
1895/**
1896 * Returns a function to use in pseudos for :enabled/:disabled
1897 * @param {Boolean} disabled true for :disabled; false for :enabled
1898 */
1899function createDisabledPseudo( disabled ) {
1900
1901	// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
1902	return function( elem ) {
1903
1904		// Only certain elements can match :enabled or :disabled
1905		// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
1906		// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
1907		if ( "form" in elem ) {
1908
1909			// Check for inherited disabledness on relevant non-disabled elements:
1910			// * listed form-associated elements in a disabled fieldset
1911			//   https://html.spec.whatwg.org/multipage/forms.html#category-listed
1912			//   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
1913			// * option elements in a disabled optgroup
1914			//   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
1915			// All such elements have a "form" property.
1916			if ( elem.parentNode && elem.disabled === false ) {
1917
1918				// Option elements defer to a parent optgroup if present
1919				if ( "label" in elem ) {
1920					if ( "label" in elem.parentNode ) {
1921						return elem.parentNode.disabled === disabled;
1922					} else {
1923						return elem.disabled === disabled;
1924					}
1925				}
1926
1927				// Support: IE 6 - 11+
1928				// Use the isDisabled shortcut property to check for disabled fieldset ancestors
1929				return elem.isDisabled === disabled ||
1930
1931					// Where there is no isDisabled, check manually
1932					elem.isDisabled !== !disabled &&
1933						inDisabledFieldset( elem ) === disabled;
1934			}
1935
1936			return elem.disabled === disabled;
1937
1938		// Try to winnow out elements that can't be disabled before trusting the disabled property.
1939		// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
1940		// even exist on them, let alone have a boolean value.
1941		} else if ( "label" in elem ) {
1942			return elem.disabled === disabled;
1943		}
1944
1945		// Remaining elements are neither :enabled nor :disabled
1946		return false;
1947	};
1948}
1949
1950/**
1951 * Returns a function to use in pseudos for positionals
1952 * @param {Function} fn
1953 */
1954function createPositionalPseudo( fn ) {
1955	return markFunction( function( argument ) {
1956		argument = +argument;
1957		return markFunction( function( seed, matches ) {
1958			var j,
1959				matchIndexes = fn( [], seed.length, argument ),
1960				i = matchIndexes.length;
1961
1962			// Match elements found at the specified indexes
1963			while ( i-- ) {
1964				if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
1965					seed[ j ] = !( matches[ j ] = seed[ j ] );
1966				}
1967			}
1968		} );
1969	} );
1970}
1971
1972/**
1973 * Checks a node for validity as a jQuery selector context
1974 * @param {Element|Object=} context
1975 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1976 */
1977function testContext( context ) {
1978	return context && typeof context.getElementsByTagName !== "undefined" && context;
1979}
1980
1981/**
1982 * Sets document-related variables once based on the current document
1983 * @param {Element|Object} [node] An element or document object to use to set the document
1984 * @returns {Object} Returns the current document
1985 */
1986function setDocument( node ) {
1987	var subWindow,
1988		doc = node ? node.ownerDocument || node : preferredDoc;
1989
1990	// Return early if doc is invalid or already selected
1991	// Support: IE 11+, Edge 17 - 18+
1992	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1993	// two documents; shallow comparisons work.
1994	// eslint-disable-next-line eqeqeq
1995	if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
1996		return document;
1997	}
1998
1999	// Update global variables
2000	document = doc;
2001	documentElement = document.documentElement;
2002	documentIsHTML = !jQuery.isXMLDoc( document );
2003
2004	// Support: iOS 7 only, IE 9 - 11+
2005	// Older browsers didn't support unprefixed `matches`.
2006	matches = documentElement.matches ||
2007		documentElement.webkitMatchesSelector ||
2008		documentElement.msMatchesSelector;
2009
2010	// Support: IE 9 - 11+, Edge 12 - 18+
2011	// Accessing iframe documents after unload throws "permission denied" errors
2012	// (see trac-13936).
2013	// Limit the fix to IE & Edge Legacy; despite Edge 15+ implementing `matches`,
2014	// all IE 9+ and Edge Legacy versions implement `msMatchesSelector` as well.
2015	if ( documentElement.msMatchesSelector &&
2016
2017		// Support: IE 11+, Edge 17 - 18+
2018		// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2019		// two documents; shallow comparisons work.
2020		// eslint-disable-next-line eqeqeq
2021		preferredDoc != document &&
2022		( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
2023
2024		// Support: IE 9 - 11+, Edge 12 - 18+
2025		subWindow.addEventListener( "unload", unloadHandler );
2026	}
2027
2028	// Support: IE <10
2029	// Check if getElementById returns elements by name
2030	// The broken getElementById methods don't pick up programmatically-set names,
2031	// so use a roundabout getElementsByName test
2032	support.getById = assert( function( el ) {
2033		documentElement.appendChild( el ).id = jQuery.expando;
2034		return !document.getElementsByName ||
2035			!document.getElementsByName( jQuery.expando ).length;
2036	} );
2037
2038	// Support: IE 9 only
2039	// Check to see if it's possible to do matchesSelector
2040	// on a disconnected node.
2041	support.disconnectedMatch = assert( function( el ) {
2042		return matches.call( el, "*" );
2043	} );
2044
2045	// Support: IE 9 - 11+, Edge 12 - 18+
2046	// IE/Edge don't support the :scope pseudo-class.
2047	support.scope = assert( function() {
2048		return document.querySelectorAll( ":scope" );
2049	} );
2050
2051	// Support: Chrome 105 - 111 only, Safari 15.4 - 16.3 only
2052	// Make sure the `:has()` argument is parsed unforgivingly.
2053	// We include `*` in the test to detect buggy implementations that are
2054	// _selectively_ forgiving (specifically when the list includes at least
2055	// one valid selector).
2056	// Note that we treat complete lack of support for `:has()` as if it were
2057	// spec-compliant support, which is fine because use of `:has()` in such
2058	// environments will fail in the qSA path and fall back to jQuery traversal
2059	// anyway.
2060	support.cssHas = assert( function() {
2061		try {
2062			document.querySelector( ":has(*,:jqfake)" );
2063			return false;
2064		} catch ( e ) {
2065			return true;
2066		}
2067	} );
2068
2069	// ID filter and find
2070	if ( support.getById ) {
2071		Expr.filter.ID = function( id ) {
2072			var attrId = id.replace( runescape, funescape );
2073			return function( elem ) {
2074				return elem.getAttribute( "id" ) === attrId;
2075			};
2076		};
2077		Expr.find.ID = function( id, context ) {
2078			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
2079				var elem = context.getElementById( id );
2080				return elem ? [ elem ] : [];
2081			}
2082		};
2083	} else {
2084		Expr.filter.ID =  function( id ) {
2085			var attrId = id.replace( runescape, funescape );
2086			return function( elem ) {
2087				var node = typeof elem.getAttributeNode !== "undefined" &&
2088					elem.getAttributeNode( "id" );
2089				return node && node.value === attrId;
2090			};
2091		};
2092
2093		// Support: IE 6 - 7 only
2094		// getElementById is not reliable as a find shortcut
2095		Expr.find.ID = function( id, context ) {
2096			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
2097				var node, i, elems,
2098					elem = context.getElementById( id );
2099
2100				if ( elem ) {
2101
2102					// Verify the id attribute
2103					node = elem.getAttributeNode( "id" );
2104					if ( node && node.value === id ) {
2105						return [ elem ];
2106					}
2107
2108					// Fall back on getElementsByName
2109					elems = context.getElementsByName( id );
2110					i = 0;
2111					while ( ( elem = elems[ i++ ] ) ) {
2112						node = elem.getAttributeNode( "id" );
2113						if ( node && node.value === id ) {
2114							return [ elem ];
2115						}
2116					}
2117				}
2118
2119				return [];
2120			}
2121		};
2122	}
2123
2124	// Tag
2125	Expr.find.TAG = function( tag, context ) {
2126		if ( typeof context.getElementsByTagName !== "undefined" ) {
2127			return context.getElementsByTagName( tag );
2128
2129		// DocumentFragment nodes don't have gEBTN
2130		} else {
2131			return context.querySelectorAll( tag );
2132		}
2133	};
2134
2135	// Class
2136	Expr.find.CLASS = function( className, context ) {
2137		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
2138			return context.getElementsByClassName( className );
2139		}
2140	};
2141
2142	/* QSA/matchesSelector
2143	---------------------------------------------------------------------- */
2144
2145	// QSA and matchesSelector support
2146
2147	rbuggyQSA = [];
2148
2149	// Build QSA regex
2150	// Regex strategy adopted from Diego Perini
2151	assert( function( el ) {
2152
2153		var input;
2154
2155		documentElement.appendChild( el ).innerHTML =
2156			"<a id='" + expando + "' href='' disabled='disabled'></a>" +
2157			"<select id='" + expando + "-\r\\' disabled='disabled'>" +
2158			"<option selected=''></option></select>";
2159
2160		// Support: iOS <=7 - 8 only
2161		// Boolean attributes and "value" are not treated correctly in some XML documents
2162		if ( !el.querySelectorAll( "[selected]" ).length ) {
2163			rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
2164		}
2165
2166		// Support: iOS <=7 - 8 only
2167		if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
2168			rbuggyQSA.push( "~=" );
2169		}
2170
2171		// Support: iOS 8 only
2172		// https://bugs.webkit.org/show_bug.cgi?id=136851
2173		// In-page `selector#id sibling-combinator selector` fails
2174		if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
2175			rbuggyQSA.push( ".#.+[+~]" );
2176		}
2177
2178		// Support: Chrome <=105+, Firefox <=104+, Safari <=15.4+
2179		// In some of the document kinds, these selectors wouldn't work natively.
2180		// This is probably OK but for backwards compatibility we want to maintain
2181		// handling them through jQuery traversal in jQuery 3.x.
2182		if ( !el.querySelectorAll( ":checked" ).length ) {
2183			rbuggyQSA.push( ":checked" );
2184		}
2185
2186		// Support: Windows 8 Native Apps
2187		// The type and name attributes are restricted during .innerHTML assignment
2188		input = document.createElement( "input" );
2189		input.setAttribute( "type", "hidden" );
2190		el.appendChild( input ).setAttribute( "name", "D" );
2191
2192		// Support: IE 9 - 11+
2193		// IE's :disabled selector does not pick up the children of disabled fieldsets
2194		// Support: Chrome <=105+, Firefox <=104+, Safari <=15.4+
2195		// In some of the document kinds, these selectors wouldn't work natively.
2196		// This is probably OK but for backwards compatibility we want to maintain
2197		// handling them through jQuery traversal in jQuery 3.x.
2198		documentElement.appendChild( el ).disabled = true;
2199		if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
2200			rbuggyQSA.push( ":enabled", ":disabled" );
2201		}
2202
2203		// Support: IE 11+, Edge 15 - 18+
2204		// IE 11/Edge don't find elements on a `[name='']` query in some cases.
2205		// Adding a temporary attribute to the document before the selection works
2206		// around the issue.
2207		// Interestingly, IE 10 & older don't seem to have the issue.
2208		input = document.createElement( "input" );
2209		input.setAttribute( "name", "" );
2210		el.appendChild( input );
2211		if ( !el.querySelectorAll( "[name='']" ).length ) {
2212			rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
2213				whitespace + "*(?:''|\"\")" );
2214		}
2215	} );
2216
2217	if ( !support.cssHas ) {
2218
2219		// Support: Chrome 105 - 110+, Safari 15.4 - 16.3+
2220		// Our regular `try-catch` mechanism fails to detect natively-unsupported
2221		// pseudo-classes inside `:has()` (such as `:has(:contains("Foo"))`)
2222		// in browsers that parse the `:has()` argument as a forgiving selector list.
2223		// https://drafts.csswg.org/selectors/#relational now requires the argument
2224		// to be parsed unforgivingly, but browsers have not yet fully adjusted.
2225		rbuggyQSA.push( ":has" );
2226	}
2227
2228	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
2229
2230	/* Sorting
2231	---------------------------------------------------------------------- */
2232
2233	// Document order sorting
2234	sortOrder = function( a, b ) {
2235
2236		// Flag for duplicate removal
2237		if ( a === b ) {
2238			hasDuplicate = true;
2239			return 0;
2240		}
2241
2242		// Sort on method existence if only one input has compareDocumentPosition
2243		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
2244		if ( compare ) {
2245			return compare;
2246		}
2247
2248		// Calculate position if both inputs belong to the same document
2249		// Support: IE 11+, Edge 17 - 18+
2250		// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2251		// two documents; shallow comparisons work.
2252		// eslint-disable-next-line eqeqeq
2253		compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
2254			a.compareDocumentPosition( b ) :
2255
2256			// Otherwise we know they are disconnected
2257			1;
2258
2259		// Disconnected nodes
2260		if ( compare & 1 ||
2261			( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
2262
2263			// Choose the first element that is related to our preferred document
2264			// Support: IE 11+, Edge 17 - 18+
2265			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2266			// two documents; shallow comparisons work.
2267			// eslint-disable-next-line eqeqeq
2268			if ( a === document || a.ownerDocument == preferredDoc &&
2269				find.contains( preferredDoc, a ) ) {
2270				return -1;
2271			}
2272
2273			// Support: IE 11+, Edge 17 - 18+
2274			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2275			// two documents; shallow comparisons work.
2276			// eslint-disable-next-line eqeqeq
2277			if ( b === document || b.ownerDocument == preferredDoc &&
2278				find.contains( preferredDoc, b ) ) {
2279				return 1;
2280			}
2281
2282			// Maintain original order
2283			return sortInput ?
2284				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
2285				0;
2286		}
2287
2288		return compare & 4 ? -1 : 1;
2289	};
2290
2291	return document;
2292}
2293
2294find.matches = function( expr, elements ) {
2295	return find( expr, null, null, elements );
2296};
2297
2298find.matchesSelector = function( elem, expr ) {
2299	setDocument( elem );
2300
2301	if ( documentIsHTML &&
2302		!nonnativeSelectorCache[ expr + " " ] &&
2303		( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
2304
2305		try {
2306			var ret = matches.call( elem, expr );
2307
2308			// IE 9's matchesSelector returns false on disconnected nodes
2309			if ( ret || support.disconnectedMatch ||
2310
2311					// As well, disconnected nodes are said to be in a document
2312					// fragment in IE 9
2313					elem.document && elem.document.nodeType !== 11 ) {
2314				return ret;
2315			}
2316		} catch ( e ) {
2317			nonnativeSelectorCache( expr, true );
2318		}
2319	}
2320
2321	return find( expr, document, null, [ elem ] ).length > 0;
2322};
2323
2324find.contains = function( context, elem ) {
2325
2326	// Set document vars if needed
2327	// Support: IE 11+, Edge 17 - 18+
2328	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2329	// two documents; shallow comparisons work.
2330	// eslint-disable-next-line eqeqeq
2331	if ( ( context.ownerDocument || context ) != document ) {
2332		setDocument( context );
2333	}
2334	return jQuery.contains( context, elem );
2335};
2336
2337
2338find.attr = function( elem, name ) {
2339
2340	// Set document vars if needed
2341	// Support: IE 11+, Edge 17 - 18+
2342	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2343	// two documents; shallow comparisons work.
2344	// eslint-disable-next-line eqeqeq
2345	if ( ( elem.ownerDocument || elem ) != document ) {
2346		setDocument( elem );
2347	}
2348
2349	var fn = Expr.attrHandle[ name.toLowerCase() ],
2350
2351		// Don't get fooled by Object.prototype properties (see trac-13807)
2352		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
2353			fn( elem, name, !documentIsHTML ) :
2354			undefined;
2355
2356	if ( val !== undefined ) {
2357		return val;
2358	}
2359
2360	return elem.getAttribute( name );
2361};
2362
2363find.error = function( msg ) {
2364	throw new Error( "Syntax error, unrecognized expression: " + msg );
2365};
2366
2367/**
2368 * Document sorting and removing duplicates
2369 * @param {ArrayLike} results
2370 */
2371jQuery.uniqueSort = function( results ) {
2372	var elem,
2373		duplicates = [],
2374		j = 0,
2375		i = 0;
2376
2377	// Unless we *know* we can detect duplicates, assume their presence
2378	//
2379	// Support: Android <=4.0+
2380	// Testing for detecting duplicates is unpredictable so instead assume we can't
2381	// depend on duplicate detection in all browsers without a stable sort.
2382	hasDuplicate = !support.sortStable;
2383	sortInput = !support.sortStable && slice.call( results, 0 );
2384	sort.call( results, sortOrder );
2385
2386	if ( hasDuplicate ) {
2387		while ( ( elem = results[ i++ ] ) ) {
2388			if ( elem === results[ i ] ) {
2389				j = duplicates.push( i );
2390			}
2391		}
2392		while ( j-- ) {
2393			splice.call( results, duplicates[ j ], 1 );
2394		}
2395	}
2396
2397	// Clear input after sorting to release objects
2398	// See https://github.com/jquery/sizzle/pull/225
2399	sortInput = null;
2400
2401	return results;
2402};
2403
2404jQuery.fn.uniqueSort = function() {
2405	return this.pushStack( jQuery.uniqueSort( slice.apply( this ) ) );
2406};
2407
2408Expr = jQuery.expr = {
2409
2410	// Can be adjusted by the user
2411	cacheLength: 50,
2412
2413	createPseudo: markFunction,
2414
2415	match: matchExpr,
2416
2417	attrHandle: {},
2418
2419	find: {},
2420
2421	relative: {
2422		">": { dir: "parentNode", first: true },
2423		" ": { dir: "parentNode" },
2424		"+": { dir: "previousSibling", first: true },
2425		"~": { dir: "previousSibling" }
2426	},
2427
2428	preFilter: {
2429		ATTR: function( match ) {
2430			match[ 1 ] = match[ 1 ].replace( runescape, funescape );
2431
2432			// Move the given value to match[3] whether quoted or unquoted
2433			match[ 3 ] = ( match[ 3 ] || match[ 4 ] || match[ 5 ] || "" )
2434				.replace( runescape, funescape );
2435
2436			if ( match[ 2 ] === "~=" ) {
2437				match[ 3 ] = " " + match[ 3 ] + " ";
2438			}
2439
2440			return match.slice( 0, 4 );
2441		},
2442
2443		CHILD: function( match ) {
2444
2445			/* matches from matchExpr["CHILD"]
2446				1 type (only|nth|...)
2447				2 what (child|of-type)
2448				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
2449				4 xn-component of xn+y argument ([+-]?\d*n|)
2450				5 sign of xn-component
2451				6 x of xn-component
2452				7 sign of y-component
2453				8 y of y-component
2454			*/
2455			match[ 1 ] = match[ 1 ].toLowerCase();
2456
2457			if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
2458
2459				// nth-* requires argument
2460				if ( !match[ 3 ] ) {
2461					find.error( match[ 0 ] );
2462				}
2463
2464				// numeric x and y parameters for Expr.filter.CHILD
2465				// remember that false/true cast respectively to 0/1
2466				match[ 4 ] = +( match[ 4 ] ?
2467					match[ 5 ] + ( match[ 6 ] || 1 ) :
2468					2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" )
2469				);
2470				match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
2471
2472			// other types prohibit arguments
2473			} else if ( match[ 3 ] ) {
2474				find.error( match[ 0 ] );
2475			}
2476
2477			return match;
2478		},
2479
2480		PSEUDO: function( match ) {
2481			var excess,
2482				unquoted = !match[ 6 ] && match[ 2 ];
2483
2484			if ( matchExpr.CHILD.test( match[ 0 ] ) ) {
2485				return null;
2486			}
2487
2488			// Accept quoted arguments as-is
2489			if ( match[ 3 ] ) {
2490				match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
2491
2492			// Strip excess characters from unquoted arguments
2493			} else if ( unquoted && rpseudo.test( unquoted ) &&
2494
2495				// Get excess from tokenize (recursively)
2496				( excess = tokenize( unquoted, true ) ) &&
2497
2498				// advance to the next closing parenthesis
2499				( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {
2500
2501				// excess is a negative index
2502				match[ 0 ] = match[ 0 ].slice( 0, excess );
2503				match[ 2 ] = unquoted.slice( 0, excess );
2504			}
2505
2506			// Return only captures needed by the pseudo filter method (type and argument)
2507			return match.slice( 0, 3 );
2508		}
2509	},
2510
2511	filter: {
2512
2513		TAG: function( nodeNameSelector ) {
2514			var expectedNodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
2515			return nodeNameSelector === "*" ?
2516				function() {
2517					return true;
2518				} :
2519				function( elem ) {
2520					return nodeName( elem, expectedNodeName );
2521				};
2522		},
2523
2524		CLASS: function( className ) {
2525			var pattern = classCache[ className + " " ];
2526
2527			return pattern ||
2528				( pattern = new RegExp( "(^|" + whitespace + ")" + className +
2529					"(" + whitespace + "|$)" ) ) &&
2530				classCache( className, function( elem ) {
2531					return pattern.test(
2532						typeof elem.className === "string" && elem.className ||
2533							typeof elem.getAttribute !== "undefined" &&
2534								elem.getAttribute( "class" ) ||
2535							""
2536					);
2537				} );
2538		},
2539
2540		ATTR: function( name, operator, check ) {
2541			return function( elem ) {
2542				var result = find.attr( elem, name );
2543
2544				if ( result == null ) {
2545					return operator === "!=";
2546				}
2547				if ( !operator ) {
2548					return true;
2549				}
2550
2551				result += "";
2552
2553				if ( operator === "=" ) {
2554					return result === check;
2555				}
2556				if ( operator === "!=" ) {
2557					return result !== check;
2558				}
2559				if ( operator === "^=" ) {
2560					return check && result.indexOf( check ) === 0;
2561				}
2562				if ( operator === "*=" ) {
2563					return check && result.indexOf( check ) > -1;
2564				}
2565				if ( operator === "$=" ) {
2566					return check && result.slice( -check.length ) === check;
2567				}
2568				if ( operator === "~=" ) {
2569					return ( " " + result.replace( rwhitespace, " " ) + " " )
2570						.indexOf( check ) > -1;
2571				}
2572				if ( operator === "|=" ) {
2573					return result === check || result.slice( 0, check.length + 1 ) === check + "-";
2574				}
2575
2576				return false;
2577			};
2578		},
2579
2580		CHILD: function( type, what, _argument, first, last ) {
2581			var simple = type.slice( 0, 3 ) !== "nth",
2582				forward = type.slice( -4 ) !== "last",
2583				ofType = what === "of-type";
2584
2585			return first === 1 && last === 0 ?
2586
2587				// Shortcut for :nth-*(n)
2588				function( elem ) {
2589					return !!elem.parentNode;
2590				} :
2591
2592				function( elem, _context, xml ) {
2593					var cache, outerCache, node, nodeIndex, start,
2594						dir = simple !== forward ? "nextSibling" : "previousSibling",
2595						parent = elem.parentNode,
2596						name = ofType && elem.nodeName.toLowerCase(),
2597						useCache = !xml && !ofType,
2598						diff = false;
2599
2600					if ( parent ) {
2601
2602						// :(first|last|only)-(child|of-type)
2603						if ( simple ) {
2604							while ( dir ) {
2605								node = elem;
2606								while ( ( node = node[ dir ] ) ) {
2607									if ( ofType ?
2608										nodeName( node, name ) :
2609										node.nodeType === 1 ) {
2610
2611										return false;
2612									}
2613								}
2614
2615								// Reverse direction for :only-* (if we haven't yet done so)
2616								start = dir = type === "only" && !start && "nextSibling";
2617							}
2618							return true;
2619						}
2620
2621						start = [ forward ? parent.firstChild : parent.lastChild ];
2622
2623						// non-xml :nth-child(...) stores cache data on `parent`
2624						if ( forward && useCache ) {
2625
2626							// Seek `elem` from a previously-cached index
2627							outerCache = parent[ expando ] || ( parent[ expando ] = {} );
2628							cache = outerCache[ type ] || [];
2629							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
2630							diff = nodeIndex && cache[ 2 ];
2631							node = nodeIndex && parent.childNodes[ nodeIndex ];
2632
2633							while ( ( node = ++nodeIndex && node && node[ dir ] ||
2634
2635								// Fallback to seeking `elem` from the start
2636								( diff = nodeIndex = 0 ) || start.pop() ) ) {
2637
2638								// When found, cache indexes on `parent` and break
2639								if ( node.nodeType === 1 && ++diff && node === elem ) {
2640									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
2641									break;
2642								}
2643							}
2644
2645						} else {
2646
2647							// Use previously-cached element index if available
2648							if ( useCache ) {
2649								outerCache = elem[ expando ] || ( elem[ expando ] = {} );
2650								cache = outerCache[ type ] || [];
2651								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
2652								diff = nodeIndex;
2653							}
2654
2655							// xml :nth-child(...)
2656							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
2657							if ( diff === false ) {
2658
2659								// Use the same loop as above to seek `elem` from the start
2660								while ( ( node = ++nodeIndex && node && node[ dir ] ||
2661									( diff = nodeIndex = 0 ) || start.pop() ) ) {
2662
2663									if ( ( ofType ?
2664										nodeName( node, name ) :
2665										node.nodeType === 1 ) &&
2666										++diff ) {
2667
2668										// Cache the index of each encountered element
2669										if ( useCache ) {
2670											outerCache = node[ expando ] ||
2671												( node[ expando ] = {} );
2672											outerCache[ type ] = [ dirruns, diff ];
2673										}
2674
2675										if ( node === elem ) {
2676											break;
2677										}
2678									}
2679								}
2680							}
2681						}
2682
2683						// Incorporate the offset, then check against cycle size
2684						diff -= last;
2685						return diff === first || ( diff % first === 0 && diff / first >= 0 );
2686					}
2687				};
2688		},
2689
2690		PSEUDO: function( pseudo, argument ) {
2691
2692			// pseudo-class names are case-insensitive
2693			// https://www.w3.org/TR/selectors/#pseudo-classes
2694			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
2695			// Remember that setFilters inherits from pseudos
2696			var args,
2697				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
2698					find.error( "unsupported pseudo: " + pseudo );
2699
2700			// The user may use createPseudo to indicate that
2701			// arguments are needed to create the filter function
2702			// just as jQuery does
2703			if ( fn[ expando ] ) {
2704				return fn( argument );
2705			}
2706
2707			// But maintain support for old signatures
2708			if ( fn.length > 1 ) {
2709				args = [ pseudo, pseudo, "", argument ];
2710				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
2711					markFunction( function( seed, matches ) {
2712						var idx,
2713							matched = fn( seed, argument ),
2714							i = matched.length;
2715						while ( i-- ) {
2716							idx = indexOf.call( seed, matched[ i ] );
2717							seed[ idx ] = !( matches[ idx ] = matched[ i ] );
2718						}
2719					} ) :
2720					function( elem ) {
2721						return fn( elem, 0, args );
2722					};
2723			}
2724
2725			return fn;
2726		}
2727	},
2728
2729	pseudos: {
2730
2731		// Potentially complex pseudos
2732		not: markFunction( function( selector ) {
2733
2734			// Trim the selector passed to compile
2735			// to avoid treating leading and trailing
2736			// spaces as combinators
2737			var input = [],
2738				results = [],
2739				matcher = compile( selector.replace( rtrimCSS, "$1" ) );
2740
2741			return matcher[ expando ] ?
2742				markFunction( function( seed, matches, _context, xml ) {
2743					var elem,
2744						unmatched = matcher( seed, null, xml, [] ),
2745						i = seed.length;
2746
2747					// Match elements unmatched by `matcher`
2748					while ( i-- ) {
2749						if ( ( elem = unmatched[ i ] ) ) {
2750							seed[ i ] = !( matches[ i ] = elem );
2751						}
2752					}
2753				} ) :
2754				function( elem, _context, xml ) {
2755					input[ 0 ] = elem;
2756					matcher( input, null, xml, results );
2757
2758					// Don't keep the element
2759					// (see https://github.com/jquery/sizzle/issues/299)
2760					input[ 0 ] = null;
2761					return !results.pop();
2762				};
2763		} ),
2764
2765		has: markFunction( function( selector ) {
2766			return function( elem ) {
2767				return find( selector, elem ).length > 0;
2768			};
2769		} ),
2770
2771		contains: markFunction( function( text ) {
2772			text = text.replace( runescape, funescape );
2773			return function( elem ) {
2774				return ( elem.textContent || jQuery.text( elem ) ).indexOf( text ) > -1;
2775			};
2776		} ),
2777
2778		// "Whether an element is represented by a :lang() selector
2779		// is based solely on the element's language value
2780		// being equal to the identifier C,
2781		// or beginning with the identifier C immediately followed by "-".
2782		// The matching of C against the element's language value is performed case-insensitively.
2783		// The identifier C does not have to be a valid language name."
2784		// https://www.w3.org/TR/selectors/#lang-pseudo
2785		lang: markFunction( function( lang ) {
2786
2787			// lang value must be a valid identifier
2788			if ( !ridentifier.test( lang || "" ) ) {
2789				find.error( "unsupported lang: " + lang );
2790			}
2791			lang = lang.replace( runescape, funescape ).toLowerCase();
2792			return function( elem ) {
2793				var elemLang;
2794				do {
2795					if ( ( elemLang = documentIsHTML ?
2796						elem.lang :
2797						elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
2798
2799						elemLang = elemLang.toLowerCase();
2800						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
2801					}
2802				} while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
2803				return false;
2804			};
2805		} ),
2806
2807		// Miscellaneous
2808		target: function( elem ) {
2809			var hash = window.location && window.location.hash;
2810			return hash && hash.slice( 1 ) === elem.id;
2811		},
2812
2813		root: function( elem ) {
2814			return elem === documentElement;
2815		},
2816
2817		focus: function( elem ) {
2818			return elem === safeActiveElement() &&
2819				document.hasFocus() &&
2820				!!( elem.type || elem.href || ~elem.tabIndex );
2821		},
2822
2823		// Boolean properties
2824		enabled: createDisabledPseudo( false ),
2825		disabled: createDisabledPseudo( true ),
2826
2827		checked: function( elem ) {
2828
2829			// In CSS3, :checked should return both checked and selected elements
2830			// https://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
2831			return ( nodeName( elem, "input" ) && !!elem.checked ) ||
2832				( nodeName( elem, "option" ) && !!elem.selected );
2833		},
2834
2835		selected: function( elem ) {
2836
2837			// Support: IE <=11+
2838			// Accessing the selectedIndex property
2839			// forces the browser to treat the default option as
2840			// selected when in an optgroup.
2841			if ( elem.parentNode ) {
2842				// eslint-disable-next-line no-unused-expressions
2843				elem.parentNode.selectedIndex;
2844			}
2845
2846			return elem.selected === true;
2847		},
2848
2849		// Contents
2850		empty: function( elem ) {
2851
2852			// https://www.w3.org/TR/selectors/#empty-pseudo
2853			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
2854			//   but not by others (comment: 8; processing instruction: 7; etc.)
2855			// nodeType < 6 works because attributes (2) do not appear as children
2856			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
2857				if ( elem.nodeType < 6 ) {
2858					return false;
2859				}
2860			}
2861			return true;
2862		},
2863
2864		parent: function( elem ) {
2865			return !Expr.pseudos.empty( elem );
2866		},
2867
2868		// Element/input types
2869		header: function( elem ) {
2870			return rheader.test( elem.nodeName );
2871		},
2872
2873		input: function( elem ) {
2874			return rinputs.test( elem.nodeName );
2875		},
2876
2877		button: function( elem ) {
2878			return nodeName( elem, "input" ) && elem.type === "button" ||
2879				nodeName( elem, "button" );
2880		},
2881
2882		text: function( elem ) {
2883			var attr;
2884			return nodeName( elem, "input" ) && elem.type === "text" &&
2885
2886				// Support: IE <10 only
2887				// New HTML5 attribute values (e.g., "search") appear
2888				// with elem.type === "text"
2889				( ( attr = elem.getAttribute( "type" ) ) == null ||
2890					attr.toLowerCase() === "text" );
2891		},
2892
2893		// Position-in-collection
2894		first: createPositionalPseudo( function() {
2895			return [ 0 ];
2896		} ),
2897
2898		last: createPositionalPseudo( function( _matchIndexes, length ) {
2899			return [ length - 1 ];
2900		} ),
2901
2902		eq: createPositionalPseudo( function( _matchIndexes, length, argument ) {
2903			return [ argument < 0 ? argument + length : argument ];
2904		} ),
2905
2906		even: createPositionalPseudo( function( matchIndexes, length ) {
2907			var i = 0;
2908			for ( ; i < length; i += 2 ) {
2909				matchIndexes.push( i );
2910			}
2911			return matchIndexes;
2912		} ),
2913
2914		odd: createPositionalPseudo( function( matchIndexes, length ) {
2915			var i = 1;
2916			for ( ; i < length; i += 2 ) {
2917				matchIndexes.push( i );
2918			}
2919			return matchIndexes;
2920		} ),
2921
2922		lt: createPositionalPseudo( function( matchIndexes, length, argument ) {
2923			var i;
2924
2925			if ( argument < 0 ) {
2926				i = argument + length;
2927			} else if ( argument > length ) {
2928				i = length;
2929			} else {
2930				i = argument;
2931			}
2932
2933			for ( ; --i >= 0; ) {
2934				matchIndexes.push( i );
2935			}
2936			return matchIndexes;
2937		} ),
2938
2939		gt: createPositionalPseudo( function( matchIndexes, length, argument ) {
2940			var i = argument < 0 ? argument + length : argument;
2941			for ( ; ++i < length; ) {
2942				matchIndexes.push( i );
2943			}
2944			return matchIndexes;
2945		} )
2946	}
2947};
2948
2949Expr.pseudos.nth = Expr.pseudos.eq;
2950
2951// Add button/input type pseudos
2952for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2953	Expr.pseudos[ i ] = createInputPseudo( i );
2954}
2955for ( i in { submit: true, reset: true } ) {
2956	Expr.pseudos[ i ] = createButtonPseudo( i );
2957}
2958
2959// Easy API for creating new setFilters
2960function setFilters() {}
2961setFilters.prototype = Expr.filters = Expr.pseudos;
2962Expr.setFilters = new setFilters();
2963
2964function tokenize( selector, parseOnly ) {
2965	var matched, match, tokens, type,
2966		soFar, groups, preFilters,
2967		cached = tokenCache[ selector + " " ];
2968
2969	if ( cached ) {
2970		return parseOnly ? 0 : cached.slice( 0 );
2971	}
2972
2973	soFar = selector;
2974	groups = [];
2975	preFilters = Expr.preFilter;
2976
2977	while ( soFar ) {
2978
2979		// Comma and first run
2980		if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
2981			if ( match ) {
2982
2983				// Don't consume trailing commas as valid
2984				soFar = soFar.slice( match[ 0 ].length ) || soFar;
2985			}
2986			groups.push( ( tokens = [] ) );
2987		}
2988
2989		matched = false;
2990
2991		// Combinators
2992		if ( ( match = rleadingCombinator.exec( soFar ) ) ) {
2993			matched = match.shift();
2994			tokens.push( {
2995				value: matched,
2996
2997				// Cast descendant combinators to space
2998				type: match[ 0 ].replace( rtrimCSS, " " )
2999			} );
3000			soFar = soFar.slice( matched.length );
3001		}
3002
3003		// Filters
3004		for ( type in Expr.filter ) {
3005			if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
3006				( match = preFilters[ type ]( match ) ) ) ) {
3007				matched = match.shift();
3008				tokens.push( {
3009					value: matched,
3010					type: type,
3011					matches: match
3012				} );
3013				soFar = soFar.slice( matched.length );
3014			}
3015		}
3016
3017		if ( !matched ) {
3018			break;
3019		}
3020	}
3021
3022	// Return the length of the invalid excess
3023	// if we're just parsing
3024	// Otherwise, throw an error or return tokens
3025	if ( parseOnly ) {
3026		return soFar.length;
3027	}
3028
3029	return soFar ?
3030		find.error( selector ) :
3031
3032		// Cache the tokens
3033		tokenCache( selector, groups ).slice( 0 );
3034}
3035
3036function toSelector( tokens ) {
3037	var i = 0,
3038		len = tokens.length,
3039		selector = "";
3040	for ( ; i < len; i++ ) {
3041		selector += tokens[ i ].value;
3042	}
3043	return selector;
3044}
3045
3046function addCombinator( matcher, combinator, base ) {
3047	var dir = combinator.dir,
3048		skip = combinator.next,
3049		key = skip || dir,
3050		checkNonElements = base && key === "parentNode",
3051		doneName = done++;
3052
3053	return combinator.first ?
3054
3055		// Check against closest ancestor/preceding element
3056		function( elem, context, xml ) {
3057			while ( ( elem = elem[ dir ] ) ) {
3058				if ( elem.nodeType === 1 || checkNonElements ) {
3059					return matcher( elem, context, xml );
3060				}
3061			}
3062			return false;
3063		} :
3064
3065		// Check against all ancestor/preceding elements
3066		function( elem, context, xml ) {
3067			var oldCache, outerCache,
3068				newCache = [ dirruns, doneName ];
3069
3070			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
3071			if ( xml ) {
3072				while ( ( elem = elem[ dir ] ) ) {
3073					if ( elem.nodeType === 1 || checkNonElements ) {
3074						if ( matcher( elem, context, xml ) ) {
3075							return true;
3076						}
3077					}
3078				}
3079			} else {
3080				while ( ( elem = elem[ dir ] ) ) {
3081					if ( elem.nodeType === 1 || checkNonElements ) {
3082						outerCache = elem[ expando ] || ( elem[ expando ] = {} );
3083
3084						if ( skip && nodeName( elem, skip ) ) {
3085							elem = elem[ dir ] || elem;
3086						} else if ( ( oldCache = outerCache[ key ] ) &&
3087							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
3088
3089							// Assign to newCache so results back-propagate to previous elements
3090							return ( newCache[ 2 ] = oldCache[ 2 ] );
3091						} else {
3092
3093							// Reuse newcache so results back-propagate to previous elements
3094							outerCache[ key ] = newCache;
3095
3096							// A match means we're done; a fail means we have to keep checking
3097							if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
3098								return true;
3099							}
3100						}
3101					}
3102				}
3103			}
3104			return false;
3105		};
3106}
3107
3108function elementMatcher( matchers ) {
3109	return matchers.length > 1 ?
3110		function( elem, context, xml ) {
3111			var i = matchers.length;
3112			while ( i-- ) {
3113				if ( !matchers[ i ]( elem, context, xml ) ) {
3114					return false;
3115				}
3116			}
3117			return true;
3118		} :
3119		matchers[ 0 ];
3120}
3121
3122function multipleContexts( selector, contexts, results ) {
3123	var i = 0,
3124		len = contexts.length;
3125	for ( ; i < len; i++ ) {
3126		find( selector, contexts[ i ], results );
3127	}
3128	return results;
3129}
3130
3131function condense( unmatched, map, filter, context, xml ) {
3132	var elem,
3133		newUnmatched = [],
3134		i = 0,
3135		len = unmatched.length,
3136		mapped = map != null;
3137
3138	for ( ; i < len; i++ ) {
3139		if ( ( elem = unmatched[ i ] ) ) {
3140			if ( !filter || filter( elem, context, xml ) ) {
3141				newUnmatched.push( elem );
3142				if ( mapped ) {
3143					map.push( i );
3144				}
3145			}
3146		}
3147	}
3148
3149	return newUnmatched;
3150}
3151
3152function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
3153	if ( postFilter && !postFilter[ expando ] ) {
3154		postFilter = setMatcher( postFilter );
3155	}
3156	if ( postFinder && !postFinder[ expando ] ) {
3157		postFinder = setMatcher( postFinder, postSelector );
3158	}
3159	return markFunction( function( seed, results, context, xml ) {
3160		var temp, i, elem, matcherOut,
3161			preMap = [],
3162			postMap = [],
3163			preexisting = results.length,
3164
3165			// Get initial elements from seed or context
3166			elems = seed ||
3167				multipleContexts( selector || "*",
3168					context.nodeType ? [ context ] : context, [] ),
3169
3170			// Prefilter to get matcher input, preserving a map for seed-results synchronization
3171			matcherIn = preFilter && ( seed || !selector ) ?
3172				condense( elems, preMap, preFilter, context, xml ) :
3173				elems;
3174
3175		if ( matcher ) {
3176
3177			// If we have a postFinder, or filtered seed, or non-seed postFilter
3178			// or preexisting results,
3179			matcherOut = postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
3180
3181				// ...intermediate processing is necessary
3182				[] :
3183
3184				// ...otherwise use results directly
3185				results;
3186
3187			// Find primary matches
3188			matcher( matcherIn, matcherOut, context, xml );
3189		} else {
3190			matcherOut = matcherIn;
3191		}
3192
3193		// Apply postFilter
3194		if ( postFilter ) {
3195			temp = condense( matcherOut, postMap );
3196			postFilter( temp, [], context, xml );
3197
3198			// Un-match failing elements by moving them back to matcherIn
3199			i = temp.length;
3200			while ( i-- ) {
3201				if ( ( elem = temp[ i ] ) ) {
3202					matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
3203				}
3204			}
3205		}
3206
3207		if ( seed ) {
3208			if ( postFinder || preFilter ) {
3209				if ( postFinder ) {
3210
3211					// Get the final matcherOut by condensing this intermediate into postFinder contexts
3212					temp = [];
3213					i = matcherOut.length;
3214					while ( i-- ) {
3215						if ( ( elem = matcherOut[ i ] ) ) {
3216
3217							// Restore matcherIn since elem is not yet a final match
3218							temp.push( ( matcherIn[ i ] = elem ) );
3219						}
3220					}
3221					postFinder( null, ( matcherOut = [] ), temp, xml );
3222				}
3223
3224				// Move matched elements from seed to results to keep them synchronized
3225				i = matcherOut.length;
3226				while ( i-- ) {
3227					if ( ( elem = matcherOut[ i ] ) &&
3228						( temp = postFinder ? indexOf.call( seed, elem ) : preMap[ i ] ) > -1 ) {
3229
3230						seed[ temp ] = !( results[ temp ] = elem );
3231					}
3232				}
3233			}
3234
3235		// Add elements to results, through postFinder if defined
3236		} else {
3237			matcherOut = condense(
3238				matcherOut === results ?
3239					matcherOut.splice( preexisting, matcherOut.length ) :
3240					matcherOut
3241			);
3242			if ( postFinder ) {
3243				postFinder( null, results, matcherOut, xml );
3244			} else {
3245				push.apply( results, matcherOut );
3246			}
3247		}
3248	} );
3249}
3250
3251function matcherFromTokens( tokens ) {
3252	var checkContext, matcher, j,
3253		len = tokens.length,
3254		leadingRelative = Expr.relative[ tokens[ 0 ].type ],
3255		implicitRelative = leadingRelative || Expr.relative[ " " ],
3256		i = leadingRelative ? 1 : 0,
3257
3258		// The foundational matcher ensures that elements are reachable from top-level context(s)
3259		matchContext = addCombinator( function( elem ) {
3260			return elem === checkContext;
3261		}, implicitRelative, true ),
3262		matchAnyContext = addCombinator( function( elem ) {
3263			return indexOf.call( checkContext, elem ) > -1;
3264		}, implicitRelative, true ),
3265		matchers = [ function( elem, context, xml ) {
3266
3267			// Support: IE 11+, Edge 17 - 18+
3268			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
3269			// two documents; shallow comparisons work.
3270			// eslint-disable-next-line eqeqeq
3271			var ret = ( !leadingRelative && ( xml || context != outermostContext ) ) || (
3272				( checkContext = context ).nodeType ?
3273					matchContext( elem, context, xml ) :
3274					matchAnyContext( elem, context, xml ) );
3275
3276			// Avoid hanging onto element
3277			// (see https://github.com/jquery/sizzle/issues/299)
3278			checkContext = null;
3279			return ret;
3280		} ];
3281
3282	for ( ; i < len; i++ ) {
3283		if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
3284			matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
3285		} else {
3286			matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
3287
3288			// Return special upon seeing a positional matcher
3289			if ( matcher[ expando ] ) {
3290
3291				// Find the next relative operator (if any) for proper handling
3292				j = ++i;
3293				for ( ; j < len; j++ ) {
3294					if ( Expr.relative[ tokens[ j ].type ] ) {
3295						break;
3296					}
3297				}
3298				return setMatcher(
3299					i > 1 && elementMatcher( matchers ),
3300					i > 1 && toSelector(
3301
3302						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
3303						tokens.slice( 0, i - 1 )
3304							.concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
3305					).replace( rtrimCSS, "$1" ),
3306					matcher,
3307					i < j && matcherFromTokens( tokens.slice( i, j ) ),
3308					j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
3309					j < len && toSelector( tokens )
3310				);
3311			}
3312			matchers.push( matcher );
3313		}
3314	}
3315
3316	return elementMatcher( matchers );
3317}
3318
3319function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
3320	var bySet = setMatchers.length > 0,
3321		byElement = elementMatchers.length > 0,
3322		superMatcher = function( seed, context, xml, results, outermost ) {
3323			var elem, j, matcher,
3324				matchedCount = 0,
3325				i = "0",
3326				unmatched = seed && [],
3327				setMatched = [],
3328				contextBackup = outermostContext,
3329
3330				// We must always have either seed elements or outermost context
3331				elems = seed || byElement && Expr.find.TAG( "*", outermost ),
3332
3333				// Use integer dirruns iff this is the outermost matcher
3334				dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
3335				len = elems.length;
3336
3337			if ( outermost ) {
3338
3339				// Support: IE 11+, Edge 17 - 18+
3340				// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
3341				// two documents; shallow comparisons work.
3342				// eslint-disable-next-line eqeqeq
3343				outermostContext = context == document || context || outermost;
3344			}
3345
3346			// Add elements passing elementMatchers directly to results
3347			// Support: iOS <=7 - 9 only
3348			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching
3349			// elements by id. (see trac-14142)
3350			for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
3351				if ( byElement && elem ) {
3352					j = 0;
3353
3354					// Support: IE 11+, Edge 17 - 18+
3355					// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
3356					// two documents; shallow comparisons work.
3357					// eslint-disable-next-line eqeqeq
3358					if ( !context && elem.ownerDocument != document ) {
3359						setDocument( elem );
3360						xml = !documentIsHTML;
3361					}
3362					while ( ( matcher = elementMatchers[ j++ ] ) ) {
3363						if ( matcher( elem, context || document, xml ) ) {
3364							push.call( results, elem );
3365							break;
3366						}
3367					}
3368					if ( outermost ) {
3369						dirruns = dirrunsUnique;
3370					}
3371				}
3372
3373				// Track unmatched elements for set filters
3374				if ( bySet ) {
3375
3376					// They will have gone through all possible matchers
3377					if ( ( elem = !matcher && elem ) ) {
3378						matchedCount--;
3379					}
3380
3381					// Lengthen the array for every element, matched or not
3382					if ( seed ) {
3383						unmatched.push( elem );
3384					}
3385				}
3386			}
3387
3388			// `i` is now the count of elements visited above, and adding it to `matchedCount`
3389			// makes the latter nonnegative.
3390			matchedCount += i;
3391
3392			// Apply set filters to unmatched elements
3393			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
3394			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
3395			// no element matchers and no seed.
3396			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
3397			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
3398			// numerically zero.
3399			if ( bySet && i !== matchedCount ) {
3400				j = 0;
3401				while ( ( matcher = setMatchers[ j++ ] ) ) {
3402					matcher( unmatched, setMatched, context, xml );
3403				}
3404
3405				if ( seed ) {
3406
3407					// Reintegrate element matches to eliminate the need for sorting
3408					if ( matchedCount > 0 ) {
3409						while ( i-- ) {
3410							if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
3411								setMatched[ i ] = pop.call( results );
3412							}
3413						}
3414					}
3415
3416					// Discard index placeholder values to get only actual matches
3417					setMatched = condense( setMatched );
3418				}
3419
3420				// Add matches to results
3421				push.apply( results, setMatched );
3422
3423				// Seedless set matches succeeding multiple successful matchers stipulate sorting
3424				if ( outermost && !seed && setMatched.length > 0 &&
3425					( matchedCount + setMatchers.length ) > 1 ) {
3426
3427					jQuery.uniqueSort( results );
3428				}
3429			}
3430
3431			// Override manipulation of globals by nested matchers
3432			if ( outermost ) {
3433				dirruns = dirrunsUnique;
3434				outermostContext = contextBackup;
3435			}
3436
3437			return unmatched;
3438		};
3439
3440	return bySet ?
3441		markFunction( superMatcher ) :
3442		superMatcher;
3443}
3444
3445function compile( selector, match /* Internal Use Only */ ) {
3446	var i,
3447		setMatchers = [],
3448		elementMatchers = [],
3449		cached = compilerCache[ selector + " " ];
3450
3451	if ( !cached ) {
3452
3453		// Generate a function of recursive functions that can be used to check each element
3454		if ( !match ) {
3455			match = tokenize( selector );
3456		}
3457		i = match.length;
3458		while ( i-- ) {
3459			cached = matcherFromTokens( match[ i ] );
3460			if ( cached[ expando ] ) {
3461				setMatchers.push( cached );
3462			} else {
3463				elementMatchers.push( cached );
3464			}
3465		}
3466
3467		// Cache the compiled function
3468		cached = compilerCache( selector,
3469			matcherFromGroupMatchers( elementMatchers, setMatchers ) );
3470
3471		// Save selector and tokenization
3472		cached.selector = selector;
3473	}
3474	return cached;
3475}
3476
3477/**
3478 * A low-level selection function that works with jQuery's compiled
3479 *  selector functions
3480 * @param {String|Function} selector A selector or a pre-compiled
3481 *  selector function built with jQuery selector compile
3482 * @param {Element} context
3483 * @param {Array} [results]
3484 * @param {Array} [seed] A set of elements to match against
3485 */
3486function select( selector, context, results, seed ) {
3487	var i, tokens, token, type, find,
3488		compiled = typeof selector === "function" && selector,
3489		match = !seed && tokenize( ( selector = compiled.selector || selector ) );
3490
3491	results = results || [];
3492
3493	// Try to minimize operations if there is only one selector in the list and no seed
3494	// (the latter of which guarantees us context)
3495	if ( match.length === 1 ) {
3496
3497		// Reduce context if the leading compound selector is an ID
3498		tokens = match[ 0 ] = match[ 0 ].slice( 0 );
3499		if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
3500				context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
3501
3502			context = ( Expr.find.ID(
3503				token.matches[ 0 ].replace( runescape, funescape ),
3504				context
3505			) || [] )[ 0 ];
3506			if ( !context ) {
3507				return results;
3508
3509			// Precompiled matchers will still verify ancestry, so step up a level
3510			} else if ( compiled ) {
3511				context = context.parentNode;
3512			}
3513
3514			selector = selector.slice( tokens.shift().value.length );
3515		}
3516
3517		// Fetch a seed set for right-to-left matching
3518		i = matchExpr.needsContext.test( selector ) ? 0 : tokens.length;
3519		while ( i-- ) {
3520			token = tokens[ i ];
3521
3522			// Abort if we hit a combinator
3523			if ( Expr.relative[ ( type = token.type ) ] ) {
3524				break;
3525			}
3526			if ( ( find = Expr.find[ type ] ) ) {
3527
3528				// Search, expanding context for leading sibling combinators
3529				if ( ( seed = find(
3530					token.matches[ 0 ].replace( runescape, funescape ),
3531					rsibling.test( tokens[ 0 ].type ) &&
3532						testContext( context.parentNode ) || context
3533				) ) ) {
3534
3535					// If seed is empty or no tokens remain, we can return early
3536					tokens.splice( i, 1 );
3537					selector = seed.length && toSelector( tokens );
3538					if ( !selector ) {
3539						push.apply( results, seed );
3540						return results;
3541					}
3542
3543					break;
3544				}
3545			}
3546		}
3547	}
3548
3549	// Compile and execute a filtering function if one is not provided
3550	// Provide `match` to avoid retokenization if we modified the selector above
3551	( compiled || compile( selector, match ) )(
3552		seed,
3553		context,
3554		!documentIsHTML,
3555		results,
3556		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
3557	);
3558	return results;
3559}
3560
3561// One-time assignments
3562
3563// Support: Android <=4.0 - 4.1+
3564// Sort stability
3565support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
3566
3567// Initialize against the default document
3568setDocument();
3569
3570// Support: Android <=4.0 - 4.1+
3571// Detached nodes confoundingly follow *each other*
3572support.sortDetached = assert( function( el ) {
3573
3574	// Should return 1, but returns 4 (following)
3575	return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
3576} );
3577
3578jQuery.find = find;
3579
3580// Deprecated
3581jQuery.expr[ ":" ] = jQuery.expr.pseudos;
3582jQuery.unique = jQuery.uniqueSort;
3583
3584// These have always been private, but they used to be documented as part of
3585// Sizzle so let's maintain them for now for backwards compatibility purposes.
3586find.compile = compile;
3587find.select = select;
3588find.setDocument = setDocument;
3589find.tokenize = tokenize;
3590
3591find.escape = jQuery.escapeSelector;
3592find.getText = jQuery.text;
3593find.isXML = jQuery.isXMLDoc;
3594find.selectors = jQuery.expr;
3595find.support = jQuery.support;
3596find.uniqueSort = jQuery.uniqueSort;
3597
3598	/* eslint-enable */
3599
3600} )();
3601
3602
3603var dir = function( elem, dir, until ) {
3604	var matched = [],
3605		truncate = until !== undefined;
3606
3607	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
3608		if ( elem.nodeType === 1 ) {
3609			if ( truncate && jQuery( elem ).is( until ) ) {
3610				break;
3611			}
3612			matched.push( elem );
3613		}
3614	}
3615	return matched;
3616};
3617
3618
3619var siblings = function( n, elem ) {
3620	var matched = [];
3621
3622	for ( ; n; n = n.nextSibling ) {
3623		if ( n.nodeType === 1 && n !== elem ) {
3624			matched.push( n );
3625		}
3626	}
3627
3628	return matched;
3629};
3630
3631
3632var rneedsContext = jQuery.expr.match.needsContext;
3633
3634var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
3635
3636
3637
3638// Implement the identical functionality for filter and not
3639function winnow( elements, qualifier, not ) {
3640	if ( isFunction( qualifier ) ) {
3641		return jQuery.grep( elements, function( elem, i ) {
3642			return !!qualifier.call( elem, i, elem ) !== not;
3643		} );
3644	}
3645
3646	// Single element
3647	if ( qualifier.nodeType ) {
3648		return jQuery.grep( elements, function( elem ) {
3649			return ( elem === qualifier ) !== not;
3650		} );
3651	}
3652
3653	// Arraylike of elements (jQuery, arguments, Array)
3654	if ( typeof qualifier !== "string" ) {
3655		return jQuery.grep( elements, function( elem ) {
3656			return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
3657		} );
3658	}
3659
3660	// Filtered directly for both simple and complex selectors
3661	return jQuery.filter( qualifier, elements, not );
3662}
3663
3664jQuery.filter = function( expr, elems, not ) {
3665	var elem = elems[ 0 ];
3666
3667	if ( not ) {
3668		expr = ":not(" + expr + ")";
3669	}
3670
3671	if ( elems.length === 1 && elem.nodeType === 1 ) {
3672		return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
3673	}
3674
3675	return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
3676		return elem.nodeType === 1;
3677	} ) );
3678};
3679
3680jQuery.fn.extend( {
3681	find: function( selector ) {
3682		var i, ret,
3683			len = this.length,
3684			self = this;
3685
3686		if ( typeof selector !== "string" ) {
3687			return this.pushStack( jQuery( selector ).filter( function() {
3688				for ( i = 0; i < len; i++ ) {
3689					if ( jQuery.contains( self[ i ], this ) ) {
3690						return true;
3691					}
3692				}
3693			} ) );
3694		}
3695
3696		ret = this.pushStack( [] );
3697
3698		for ( i = 0; i < len; i++ ) {
3699			jQuery.find( selector, self[ i ], ret );
3700		}
3701
3702		return len > 1 ? jQuery.uniqueSort( ret ) : ret;
3703	},
3704	filter: function( selector ) {
3705		return this.pushStack( winnow( this, selector || [], false ) );
3706	},
3707	not: function( selector ) {
3708		return this.pushStack( winnow( this, selector || [], true ) );
3709	},
3710	is: function( selector ) {
3711		return !!winnow(
3712			this,
3713
3714			// If this is a positional/relative selector, check membership in the returned set
3715			// so $("p:first").is("p:last") won't return true for a doc with two "p".
3716			typeof selector === "string" && rneedsContext.test( selector ) ?
3717				jQuery( selector ) :
3718				selector || [],
3719			false
3720		).length;
3721	}
3722} );
3723
3724
3725// Initialize a jQuery object
3726
3727
3728// A central reference to the root jQuery(document)
3729var rootjQuery,
3730
3731	// A simple way to check for HTML strings
3732	// Prioritize #id over <tag> to avoid XSS via location.hash (trac-9521)
3733	// Strict HTML recognition (trac-11290: must start with <)
3734	// Shortcut simple #id case for speed
3735	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
3736
3737	init = jQuery.fn.init = function( selector, context, root ) {
3738		var match, elem;
3739
3740		// HANDLE: $(""), $(null), $(undefined), $(false)
3741		if ( !selector ) {
3742			return this;
3743		}
3744
3745		// Method init() accepts an alternate rootjQuery
3746		// so migrate can support jQuery.sub (gh-2101)
3747		root = root || rootjQuery;
3748
3749		// Handle HTML strings
3750		if ( typeof selector === "string" ) {
3751			if ( selector[ 0 ] === "<" &&
3752				selector[ selector.length - 1 ] === ">" &&
3753				selector.length >= 3 ) {
3754
3755				// Assume that strings that start and end with <> are HTML and skip the regex check
3756				match = [ null, selector, null ];
3757
3758			} else {
3759				match = rquickExpr.exec( selector );
3760			}
3761
3762			// Match html or make sure no context is specified for #id
3763			if ( match && ( match[ 1 ] || !context ) ) {
3764
3765				// HANDLE: $(html) -> $(array)
3766				if ( match[ 1 ] ) {
3767					context = context instanceof jQuery ? context[ 0 ] : context;
3768
3769					// Option to run scripts is true for back-compat
3770					// Intentionally let the error be thrown if parseHTML is not present
3771					jQuery.merge( this, jQuery.parseHTML(
3772						match[ 1 ],
3773						context && context.nodeType ? context.ownerDocument || context : document,
3774						true
3775					) );
3776
3777					// HANDLE: $(html, props)
3778					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
3779						for ( match in context ) {
3780
3781							// Properties of context are called as methods if possible
3782							if ( isFunction( this[ match ] ) ) {
3783								this[ match ]( context[ match ] );
3784
3785							// ...and otherwise set as attributes
3786							} else {
3787								this.attr( match, context[ match ] );
3788							}
3789						}
3790					}
3791
3792					return this;
3793
3794				// HANDLE: $(#id)
3795				} else {
3796					elem = document.getElementById( match[ 2 ] );
3797
3798					if ( elem ) {
3799
3800						// Inject the element directly into the jQuery object
3801						this[ 0 ] = elem;
3802						this.length = 1;
3803					}
3804					return this;
3805				}
3806
3807			// HANDLE: $(expr, $(...))
3808			} else if ( !context || context.jquery ) {
3809				return ( context || root ).find( selector );
3810
3811			// HANDLE: $(expr, context)
3812			// (which is just equivalent to: $(context).find(expr)
3813			} else {
3814				return this.constructor( context ).find( selector );
3815			}
3816
3817		// HANDLE: $(DOMElement)
3818		} else if ( selector.nodeType ) {
3819			this[ 0 ] = selector;
3820			this.length = 1;
3821			return this;
3822
3823		// HANDLE: $(function)
3824		// Shortcut for document ready
3825		} else if ( isFunction( selector ) ) {
3826			return root.ready !== undefined ?
3827				root.ready( selector ) :
3828
3829				// Execute immediately if ready is not present
3830				selector( jQuery );
3831		}
3832
3833		return jQuery.makeArray( selector, this );
3834	};
3835
3836// Give the init function the jQuery prototype for later instantiation
3837init.prototype = jQuery.fn;
3838
3839// Initialize central reference
3840rootjQuery = jQuery( document );
3841
3842
3843var rparentsprev = /^(?:parents|prev(?:Until|All))/,
3844
3845	// Methods guaranteed to produce a unique set when starting from a unique set
3846	guaranteedUnique = {
3847		children: true,
3848		contents: true,
3849		next: true,
3850		prev: true
3851	};
3852
3853jQuery.fn.extend( {
3854	has: function( target ) {
3855		var targets = jQuery( target, this ),
3856			l = targets.length;
3857
3858		return this.filter( function() {
3859			var i = 0;
3860			for ( ; i < l; i++ ) {
3861				if ( jQuery.contains( this, targets[ i ] ) ) {
3862					return true;
3863				}
3864			}
3865		} );
3866	},
3867
3868	closest: function( selectors, context ) {
3869		var cur,
3870			i = 0,
3871			l = this.length,
3872			matched = [],
3873			targets = typeof selectors !== "string" && jQuery( selectors );
3874
3875		// Positional selectors never match, since there's no _selection_ context
3876		if ( !rneedsContext.test( selectors ) ) {
3877			for ( ; i < l; i++ ) {
3878				for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
3879
3880					// Always skip document fragments
3881					if ( cur.nodeType < 11 && ( targets ?
3882						targets.index( cur ) > -1 :
3883
3884						// Don't pass non-elements to jQuery#find
3885						cur.nodeType === 1 &&
3886							jQuery.find.matchesSelector( cur, selectors ) ) ) {
3887
3888						matched.push( cur );
3889						break;
3890					}
3891				}
3892			}
3893		}
3894
3895		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3896	},
3897
3898	// Determine the position of an element within the set
3899	index: function( elem ) {
3900
3901		// No argument, return index in parent
3902		if ( !elem ) {
3903			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3904		}
3905
3906		// Index in selector
3907		if ( typeof elem === "string" ) {
3908			return indexOf.call( jQuery( elem ), this[ 0 ] );
3909		}
3910
3911		// Locate the position of the desired element
3912		return indexOf.call( this,
3913
3914			// If it receives a jQuery object, the first element is used
3915			elem.jquery ? elem[ 0 ] : elem
3916		);
3917	},
3918
3919	add: function( selector, context ) {
3920		return this.pushStack(
3921			jQuery.uniqueSort(
3922				jQuery.merge( this.get(), jQuery( selector, context ) )
3923			)
3924		);
3925	},
3926
3927	addBack: function( selector ) {
3928		return this.add( selector == null ?
3929			this.prevObject : this.prevObject.filter( selector )
3930		);
3931	}
3932} );
3933
3934function sibling( cur, dir ) {
3935	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3936	return cur;
3937}
3938
3939jQuery.each( {
3940	parent: function( elem ) {
3941		var parent = elem.parentNode;
3942		return parent && parent.nodeType !== 11 ? parent : null;
3943	},
3944	parents: function( elem ) {
3945		return dir( elem, "parentNode" );
3946	},
3947	parentsUntil: function( elem, _i, until ) {
3948		return dir( elem, "parentNode", until );
3949	},
3950	next: function( elem ) {
3951		return sibling( elem, "nextSibling" );
3952	},
3953	prev: function( elem ) {
3954		return sibling( elem, "previousSibling" );
3955	},
3956	nextAll: function( elem ) {
3957		return dir( elem, "nextSibling" );
3958	},
3959	prevAll: function( elem ) {
3960		return dir( elem, "previousSibling" );
3961	},
3962	nextUntil: function( elem, _i, until ) {
3963		return dir( elem, "nextSibling", until );
3964	},
3965	prevUntil: function( elem, _i, until ) {
3966		return dir( elem, "previousSibling", until );
3967	},
3968	siblings: function( elem ) {
3969		return siblings( ( elem.parentNode || {} ).firstChild, elem );
3970	},
3971	children: function( elem ) {
3972		return siblings( elem.firstChild );
3973	},
3974	contents: function( elem ) {
3975		if ( elem.contentDocument != null &&
3976
3977			// Support: IE 11+
3978			// <object> elements with no `data` attribute has an object
3979			// `contentDocument` with a `null` prototype.
3980			getProto( elem.contentDocument ) ) {
3981
3982			return elem.contentDocument;
3983		}
3984
3985		// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
3986		// Treat the template element as a regular one in browsers that
3987		// don't support it.
3988		if ( nodeName( elem, "template" ) ) {
3989			elem = elem.content || elem;
3990		}
3991
3992		return jQuery.merge( [], elem.childNodes );
3993	}
3994}, function( name, fn ) {
3995	jQuery.fn[ name ] = function( until, selector ) {
3996		var matched = jQuery.map( this, fn, until );
3997
3998		if ( name.slice( -5 ) !== "Until" ) {
3999			selector = until;
4000		}
4001
4002		if ( selector && typeof selector === "string" ) {
4003			matched = jQuery.filter( selector, matched );
4004		}
4005
4006		if ( this.length > 1 ) {
4007
4008			// Remove duplicates
4009			if ( !guaranteedUnique[ name ] ) {
4010				jQuery.uniqueSort( matched );
4011			}
4012
4013			// Reverse order for parents* and prev-derivatives
4014			if ( rparentsprev.test( name ) ) {
4015				matched.reverse();
4016			}
4017		}
4018
4019		return this.pushStack( matched );
4020	};
4021} );
4022var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
4023
4024
4025
4026// Convert String-formatted options into Object-formatted ones
4027function createOptions( options ) {
4028	var object = {};
4029	jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
4030		object[ flag ] = true;
4031	} );
4032	return object;
4033}
4034
4035/*
4036 * Create a callback list using the following parameters:
4037 *
4038 *	options: an optional list of space-separated options that will change how
4039 *			the callback list behaves or a more traditional option object
4040 *
4041 * By default a callback list will act like an event callback list and can be
4042 * "fired" multiple times.
4043 *
4044 * Possible options:
4045 *
4046 *	once:			will ensure the callback list can only be fired once (like a Deferred)
4047 *
4048 *	memory:			will keep track of previous values and will call any callback added
4049 *					after the list has been fired right away with the latest "memorized"
4050 *					values (like a Deferred)
4051 *
4052 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
4053 *
4054 *	stopOnFalse:	interrupt callings when a callback returns false
4055 *
4056 */
4057jQuery.Callbacks = function( options ) {
4058
4059	// Convert options from String-formatted to Object-formatted if needed
4060	// (we check in cache first)
4061	options = typeof options === "string" ?
4062		createOptions( options ) :
4063		jQuery.extend( {}, options );
4064
4065	var // Flag to know if list is currently firing
4066		firing,
4067
4068		// Last fire value for non-forgettable lists
4069		memory,
4070
4071		// Flag to know if list was already fired
4072		fired,
4073
4074		// Flag to prevent firing
4075		locked,
4076
4077		// Actual callback list
4078		list = [],
4079
4080		// Queue of execution data for repeatable lists
4081		queue = [],
4082
4083		// Index of currently firing callback (modified by add/remove as needed)
4084		firingIndex = -1,
4085
4086		// Fire callbacks
4087		fire = function() {
4088
4089			// Enforce single-firing
4090			locked = locked || options.once;
4091
4092			// Execute callbacks for all pending executions,
4093			// respecting firingIndex overrides and runtime changes
4094			fired = firing = true;
4095			for ( ; queue.length; firingIndex = -1 ) {
4096				memory = queue.shift();
4097				while ( ++firingIndex < list.length ) {
4098
4099					// Run callback and check for early termination
4100					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
4101						options.stopOnFalse ) {
4102
4103						// Jump to end and forget the data so .add doesn't re-fire
4104						firingIndex = list.length;
4105						memory = false;
4106					}
4107				}
4108			}
4109
4110			// Forget the data if we're done with it
4111			if ( !options.memory ) {
4112				memory = false;
4113			}
4114
4115			firing = false;
4116
4117			// Clean up if we're done firing for good
4118			if ( locked ) {
4119
4120				// Keep an empty list if we have data for future add calls
4121				if ( memory ) {
4122					list = [];
4123
4124				// Otherwise, this object is spent
4125				} else {
4126					list = "";
4127				}
4128			}
4129		},
4130
4131		// Actual Callbacks object
4132		self = {
4133
4134			// Add a callback or a collection of callbacks to the list
4135			add: function() {
4136				if ( list ) {
4137
4138					// If we have memory from a past run, we should fire after adding
4139					if ( memory && !firing ) {
4140						firingIndex = list.length - 1;
4141						queue.push( memory );
4142					}
4143
4144					( function add( args ) {
4145						jQuery.each( args, function( _, arg ) {
4146							if ( isFunction( arg ) ) {
4147								if ( !options.unique || !self.has( arg ) ) {
4148									list.push( arg );
4149								}
4150							} else if ( arg && arg.length && toType( arg ) !== "string" ) {
4151
4152								// Inspect recursively
4153								add( arg );
4154							}
4155						} );
4156					} )( arguments );
4157
4158					if ( memory && !firing ) {
4159						fire();
4160					}
4161				}
4162				return this;
4163			},
4164
4165			// Remove a callback from the list
4166			remove: function() {
4167				jQuery.each( arguments, function( _, arg ) {
4168					var index;
4169					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
4170						list.splice( index, 1 );
4171
4172						// Handle firing indexes
4173						if ( index <= firingIndex ) {
4174							firingIndex--;
4175						}
4176					}
4177				} );
4178				return this;
4179			},
4180
4181			// Check if a given callback is in the list.
4182			// If no argument is given, return whether or not list has callbacks attached.
4183			has: function( fn ) {
4184				return fn ?
4185					jQuery.inArray( fn, list ) > -1 :
4186					list.length > 0;
4187			},
4188
4189			// Remove all callbacks from the list
4190			empty: function() {
4191				if ( list ) {
4192					list = [];
4193				}
4194				return this;
4195			},
4196
4197			// Disable .fire and .add
4198			// Abort any current/pending executions
4199			// Clear all callbacks and values
4200			disable: function() {
4201				locked = queue = [];
4202				list = memory = "";
4203				return this;
4204			},
4205			disabled: function() {
4206				return !list;
4207			},
4208
4209			// Disable .fire
4210			// Also disable .add unless we have memory (since it would have no effect)
4211			// Abort any pending executions
4212			lock: function() {
4213				locked = queue = [];
4214				if ( !memory && !firing ) {
4215					list = memory = "";
4216				}
4217				return this;
4218			},
4219			locked: function() {
4220				return !!locked;
4221			},
4222
4223			// Call all callbacks with the given context and arguments
4224			fireWith: function( context, args ) {
4225				if ( !locked ) {
4226					args = args || [];
4227					args = [ context, args.slice ? args.slice() : args ];
4228					queue.push( args );
4229					if ( !firing ) {
4230						fire();
4231					}
4232				}
4233				return this;
4234			},
4235
4236			// Call all the callbacks with the given arguments
4237			fire: function() {
4238				self.fireWith( this, arguments );
4239				return this;
4240			},
4241
4242			// To know if the callbacks have already been called at least once
4243			fired: function() {
4244				return !!fired;
4245			}
4246		};
4247
4248	return self;
4249};
4250
4251
4252function Identity( v ) {
4253	return v;
4254}
4255function Thrower( ex ) {
4256	throw ex;
4257}
4258
4259function adoptValue( value, resolve, reject, noValue ) {
4260	var method;
4261
4262	try {
4263
4264		// Check for promise aspect first to privilege synchronous behavior
4265		if ( value && isFunction( ( method = value.promise ) ) ) {
4266			method.call( value ).done( resolve ).fail( reject );
4267
4268		// Other thenables
4269		} else if ( value && isFunction( ( method = value.then ) ) ) {
4270			method.call( value, resolve, reject );
4271
4272		// Other non-thenables
4273		} else {
4274
4275			// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
4276			// * false: [ value ].slice( 0 ) => resolve( value )
4277			// * true: [ value ].slice( 1 ) => resolve()
4278			resolve.apply( undefined, [ value ].slice( noValue ) );
4279		}
4280
4281	// For Promises/A+, convert exceptions into rejections
4282	// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
4283	// Deferred#then to conditionally suppress rejection.
4284	} catch ( value ) {
4285
4286		// Support: Android 4.0 only
4287		// Strict mode functions invoked without .call/.apply get global-object context
4288		reject.apply( undefined, [ value ] );
4289	}
4290}
4291
4292jQuery.extend( {
4293
4294	Deferred: function( func ) {
4295		var tuples = [
4296
4297				// action, add listener, callbacks,
4298				// ... .then handlers, argument index, [final state]
4299				[ "notify", "progress", jQuery.Callbacks( "memory" ),
4300					jQuery.Callbacks( "memory" ), 2 ],
4301				[ "resolve", "done", jQuery.Callbacks( "once memory" ),
4302					jQuery.Callbacks( "once memory" ), 0, "resolved" ],
4303				[ "reject", "fail", jQuery.Callbacks( "once memory" ),
4304					jQuery.Callbacks( "once memory" ), 1, "rejected" ]
4305			],
4306			state = "pending",
4307			promise = {
4308				state: function() {
4309					return state;
4310				},
4311				always: function() {
4312					deferred.done( arguments ).fail( arguments );
4313					return this;
4314				},
4315				"catch": function( fn ) {
4316					return promise.then( null, fn );
4317				},
4318
4319				// Keep pipe for back-compat
4320				pipe: function( /* fnDone, fnFail, fnProgress */ ) {
4321					var fns = arguments;
4322
4323					return jQuery.Deferred( function( newDefer ) {
4324						jQuery.each( tuples, function( _i, tuple ) {
4325
4326							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
4327							var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
4328
4329							// deferred.progress(function() { bind to newDefer or newDefer.notify })
4330							// deferred.done(function() { bind to newDefer or newDefer.resolve })
4331							// deferred.fail(function() { bind to newDefer or newDefer.reject })
4332							deferred[ tuple[ 1 ] ]( function() {
4333								var returned = fn && fn.apply( this, arguments );
4334								if ( returned && isFunction( returned.promise ) ) {
4335									returned.promise()
4336										.progress( newDefer.notify )
4337										.done( newDefer.resolve )
4338										.fail( newDefer.reject );
4339								} else {
4340									newDefer[ tuple[ 0 ] + "With" ](
4341										this,
4342										fn ? [ returned ] : arguments
4343									);
4344								}
4345							} );
4346						} );
4347						fns = null;
4348					} ).promise();
4349				},
4350				then: function( onFulfilled, onRejected, onProgress ) {
4351					var maxDepth = 0;
4352					function resolve( depth, deferred, handler, special ) {
4353						return function() {
4354							var that = this,
4355								args = arguments,
4356								mightThrow = function() {
4357									var returned, then;
4358
4359									// Support: Promises/A+ section 2.3.3.3.3
4360									// https://promisesaplus.com/#point-59
4361									// Ignore double-resolution attempts
4362									if ( depth < maxDepth ) {
4363										return;
4364									}
4365
4366									returned = handler.apply( that, args );
4367
4368									// Support: Promises/A+ section 2.3.1
4369									// https://promisesaplus.com/#point-48
4370									if ( returned === deferred.promise() ) {
4371										throw new TypeError( "Thenable self-resolution" );
4372									}
4373
4374									// Support: Promises/A+ sections 2.3.3.1, 3.5
4375									// https://promisesaplus.com/#point-54
4376									// https://promisesaplus.com/#point-75
4377									// Retrieve `then` only once
4378									then = returned &&
4379
4380										// Support: Promises/A+ section 2.3.4
4381										// https://promisesaplus.com/#point-64
4382										// Only check objects and functions for thenability
4383										( typeof returned === "object" ||
4384											typeof returned === "function" ) &&
4385										returned.then;
4386
4387									// Handle a returned thenable
4388									if ( isFunction( then ) ) {
4389
4390										// Special processors (notify) just wait for resolution
4391										if ( special ) {
4392											then.call(
4393												returned,
4394												resolve( maxDepth, deferred, Identity, special ),
4395												resolve( maxDepth, deferred, Thrower, special )
4396											);
4397
4398										// Normal processors (resolve) also hook into progress
4399										} else {
4400
4401											// ...and disregard older resolution values
4402											maxDepth++;
4403
4404											then.call(
4405												returned,
4406												resolve( maxDepth, deferred, Identity, special ),
4407												resolve( maxDepth, deferred, Thrower, special ),
4408												resolve( maxDepth, deferred, Identity,
4409													deferred.notifyWith )
4410											);
4411										}
4412
4413									// Handle all other returned values
4414									} else {
4415
4416										// Only substitute handlers pass on context
4417										// and multiple values (non-spec behavior)
4418										if ( handler !== Identity ) {
4419											that = undefined;
4420											args = [ returned ];
4421										}
4422
4423										// Process the value(s)
4424										// Default process is resolve
4425										( special || deferred.resolveWith )( that, args );
4426									}
4427								},
4428
4429								// Only normal processors (resolve) catch and reject exceptions
4430								process = special ?
4431									mightThrow :
4432									function() {
4433										try {
4434											mightThrow();
4435										} catch ( e ) {
4436
4437											if ( jQuery.Deferred.exceptionHook ) {
4438												jQuery.Deferred.exceptionHook( e,
4439													process.error );
4440											}
4441
4442											// Support: Promises/A+ section 2.3.3.3.4.1
4443											// https://promisesaplus.com/#point-61
4444											// Ignore post-resolution exceptions
4445											if ( depth + 1 >= maxDepth ) {
4446
4447												// Only substitute handlers pass on context
4448												// and multiple values (non-spec behavior)
4449												if ( handler !== Thrower ) {
4450													that = undefined;
4451													args = [ e ];
4452												}
4453
4454												deferred.rejectWith( that, args );
4455											}
4456										}
4457									};
4458
4459							// Support: Promises/A+ section 2.3.3.3.1
4460							// https://promisesaplus.com/#point-57
4461							// Re-resolve promises immediately to dodge false rejection from
4462							// subsequent errors
4463							if ( depth ) {
4464								process();
4465							} else {
4466
4467								// Call an optional hook to record the error, in case of exception
4468								// since it's otherwise lost when execution goes async
4469								if ( jQuery.Deferred.getErrorHook ) {
4470									process.error = jQuery.Deferred.getErrorHook();
4471
4472								// The deprecated alias of the above. While the name suggests
4473								// returning the stack, not an error instance, jQuery just passes
4474								// it directly to `console.warn` so both will work; an instance
4475								// just better cooperates with source maps.
4476								} else if ( jQuery.Deferred.getStackHook ) {
4477									process.error = jQuery.Deferred.getStackHook();
4478								}
4479								window.setTimeout( process );
4480							}
4481						};
4482					}
4483
4484					return jQuery.Deferred( function( newDefer ) {
4485
4486						// progress_handlers.add( ... )
4487						tuples[ 0 ][ 3 ].add(
4488							resolve(
4489								0,
4490								newDefer,
4491								isFunction( onProgress ) ?
4492									onProgress :
4493									Identity,
4494								newDefer.notifyWith
4495							)
4496						);
4497
4498						// fulfilled_handlers.add( ... )
4499						tuples[ 1 ][ 3 ].add(
4500							resolve(
4501								0,
4502								newDefer,
4503								isFunction( onFulfilled ) ?
4504									onFulfilled :
4505									Identity
4506							)
4507						);
4508
4509						// rejected_handlers.add( ... )
4510						tuples[ 2 ][ 3 ].add(
4511							resolve(
4512								0,
4513								newDefer,
4514								isFunction( onRejected ) ?
4515									onRejected :
4516									Thrower
4517							)
4518						);
4519					} ).promise();
4520				},
4521
4522				// Get a promise for this deferred
4523				// If obj is provided, the promise aspect is added to the object
4524				promise: function( obj ) {
4525					return obj != null ? jQuery.extend( obj, promise ) : promise;
4526				}
4527			},
4528			deferred = {};
4529
4530		// Add list-specific methods
4531		jQuery.each( tuples, function( i, tuple ) {
4532			var list = tuple[ 2 ],
4533				stateString = tuple[ 5 ];
4534
4535			// promise.progress = list.add
4536			// promise.done = list.add
4537			// promise.fail = list.add
4538			promise[ tuple[ 1 ] ] = list.add;
4539
4540			// Handle state
4541			if ( stateString ) {
4542				list.add(
4543					function() {
4544
4545						// state = "resolved" (i.e., fulfilled)
4546						// state = "rejected"
4547						state = stateString;
4548					},
4549
4550					// rejected_callbacks.disable
4551					// fulfilled_callbacks.disable
4552					tuples[ 3 - i ][ 2 ].disable,
4553
4554					// rejected_handlers.disable
4555					// fulfilled_handlers.disable
4556					tuples[ 3 - i ][ 3 ].disable,
4557
4558					// progress_callbacks.lock
4559					tuples[ 0 ][ 2 ].lock,
4560
4561					// progress_handlers.lock
4562					tuples[ 0 ][ 3 ].lock
4563				);
4564			}
4565
4566			// progress_handlers.fire
4567			// fulfilled_handlers.fire
4568			// rejected_handlers.fire
4569			list.add( tuple[ 3 ].fire );
4570
4571			// deferred.notify = function() { deferred.notifyWith(...) }
4572			// deferred.resolve = function() { deferred.resolveWith(...) }
4573			// deferred.reject = function() { deferred.rejectWith(...) }
4574			deferred[ tuple[ 0 ] ] = function() {
4575				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
4576				return this;
4577			};
4578
4579			// deferred.notifyWith = list.fireWith
4580			// deferred.resolveWith = list.fireWith
4581			// deferred.rejectWith = list.fireWith
4582			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
4583		} );
4584
4585		// Make the deferred a promise
4586		promise.promise( deferred );
4587
4588		// Call given func if any
4589		if ( func ) {
4590			func.call( deferred, deferred );
4591		}
4592
4593		// All done!
4594		return deferred;
4595	},
4596
4597	// Deferred helper
4598	when: function( singleValue ) {
4599		var
4600
4601			// count of uncompleted subordinates
4602			remaining = arguments.length,
4603
4604			// count of unprocessed arguments
4605			i = remaining,
4606
4607			// subordinate fulfillment data
4608			resolveContexts = Array( i ),
4609			resolveValues = slice.call( arguments ),
4610
4611			// the primary Deferred
4612			primary = jQuery.Deferred(),
4613
4614			// subordinate callback factory
4615			updateFunc = function( i ) {
4616				return function( value ) {
4617					resolveContexts[ i ] = this;
4618					resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
4619					if ( !( --remaining ) ) {
4620						primary.resolveWith( resolveContexts, resolveValues );
4621					}
4622				};
4623			};
4624
4625		// Single- and empty arguments are adopted like Promise.resolve
4626		if ( remaining <= 1 ) {
4627			adoptValue( singleValue, primary.done( updateFunc( i ) ).resolve, primary.reject,
4628				!remaining );
4629
4630			// Use .then() to unwrap secondary thenables (cf. gh-3000)
4631			if ( primary.state() === "pending" ||
4632				isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
4633
4634				return primary.then();
4635			}
4636		}
4637
4638		// Multiple arguments are aggregated like Promise.all array elements
4639		while ( i-- ) {
4640			adoptValue( resolveValues[ i ], updateFunc( i ), primary.reject );
4641		}
4642
4643		return primary.promise();
4644	}
4645} );
4646
4647
4648// These usually indicate a programmer mistake during development,
4649// warn about them ASAP rather than swallowing them by default.
4650var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
4651
4652// If `jQuery.Deferred.getErrorHook` is defined, `asyncError` is an error
4653// captured before the async barrier to get the original error cause
4654// which may otherwise be hidden.
4655jQuery.Deferred.exceptionHook = function( error, asyncError ) {
4656
4657	// Support: IE 8 - 9 only
4658	// Console exists when dev tools are open, which can happen at any time
4659	if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
4660		window.console.warn( "jQuery.Deferred exception: " + error.message,
4661			error.stack, asyncError );
4662	}
4663};
4664
4665
4666
4667
4668jQuery.readyException = function( error ) {
4669	window.setTimeout( function() {
4670		throw error;
4671	} );
4672};
4673
4674
4675
4676
4677// The deferred used on DOM ready
4678var readyList = jQuery.Deferred();
4679
4680jQuery.fn.ready = function( fn ) {
4681
4682	readyList
4683		.then( fn )
4684
4685		// Wrap jQuery.readyException in a function so that the lookup
4686		// happens at the time of error handling instead of callback
4687		// registration.
4688		.catch( function( error ) {
4689			jQuery.readyException( error );
4690		} );
4691
4692	return this;
4693};
4694
4695jQuery.extend( {
4696
4697	// Is the DOM ready to be used? Set to true once it occurs.
4698	isReady: false,
4699
4700	// A counter to track how many items to wait for before
4701	// the ready event fires. See trac-6781
4702	readyWait: 1,
4703
4704	// Handle when the DOM is ready
4705	ready: function( wait ) {
4706
4707		// Abort if there are pending holds or we're already ready
4708		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
4709			return;
4710		}
4711
4712		// Remember that the DOM is ready
4713		jQuery.isReady = true;
4714
4715		// If a normal DOM Ready event fired, decrement, and wait if need be
4716		if ( wait !== true && --jQuery.readyWait > 0 ) {
4717			return;
4718		}
4719
4720		// If there are functions bound, to execute
4721		readyList.resolveWith( document, [ jQuery ] );
4722	}
4723} );
4724
4725jQuery.ready.then = readyList.then;
4726
4727// The ready event handler and self cleanup method
4728function completed() {
4729	document.removeEventListener( "DOMContentLoaded", completed );
4730	window.removeEventListener( "load", completed );
4731	jQuery.ready();
4732}
4733
4734// Catch cases where $(document).ready() is called
4735// after the browser event has already occurred.
4736// Support: IE <=9 - 10 only
4737// Older IE sometimes signals "interactive" too soon
4738if ( document.readyState === "complete" ||
4739	( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
4740
4741	// Handle it asynchronously to allow scripts the opportunity to delay ready
4742	window.setTimeout( jQuery.ready );
4743
4744} else {
4745
4746	// Use the handy event callback
4747	document.addEventListener( "DOMContentLoaded", completed );
4748
4749	// A fallback to window.onload, that will always work
4750	window.addEventListener( "load", completed );
4751}
4752
4753
4754
4755
4756// Multifunctional method to get and set values of a collection
4757// The value/s can optionally be executed if it's a function
4758var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
4759	var i = 0,
4760		len = elems.length,
4761		bulk = key == null;
4762
4763	// Sets many values
4764	if ( toType( key ) === "object" ) {
4765		chainable = true;
4766		for ( i in key ) {
4767			access( elems, fn, i, key[ i ], true, emptyGet, raw );
4768		}
4769
4770	// Sets one value
4771	} else if ( value !== undefined ) {
4772		chainable = true;
4773
4774		if ( !isFunction( value ) ) {
4775			raw = true;
4776		}
4777
4778		if ( bulk ) {
4779
4780			// Bulk operations run against the entire set
4781			if ( raw ) {
4782				fn.call( elems, value );
4783				fn = null;
4784
4785			// ...except when executing function values
4786			} else {
4787				bulk = fn;
4788				fn = function( elem, _key, value ) {
4789					return bulk.call( jQuery( elem ), value );
4790				};
4791			}
4792		}
4793
4794		if ( fn ) {
4795			for ( ; i < len; i++ ) {
4796				fn(
4797					elems[ i ], key, raw ?
4798						value :
4799						value.call( elems[ i ], i, fn( elems[ i ], key ) )
4800				);
4801			}
4802		}
4803	}
4804
4805	if ( chainable ) {
4806		return elems;
4807	}
4808
4809	// Gets
4810	if ( bulk ) {
4811		return fn.call( elems );
4812	}
4813
4814	return len ? fn( elems[ 0 ], key ) : emptyGet;
4815};
4816
4817
4818// Matches dashed string for camelizing
4819var rmsPrefix = /^-ms-/,
4820	rdashAlpha = /-([a-z])/g;
4821
4822// Used by camelCase as callback to replace()
4823function fcamelCase( _all, letter ) {
4824	return letter.toUpperCase();
4825}
4826
4827// Convert dashed to camelCase; used by the css and data modules
4828// Support: IE <=9 - 11, Edge 12 - 15
4829// Microsoft forgot to hump their vendor prefix (trac-9572)
4830function camelCase( string ) {
4831	return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
4832}
4833var acceptData = function( owner ) {
4834
4835	// Accepts only:
4836	//  - Node
4837	//    - Node.ELEMENT_NODE
4838	//    - Node.DOCUMENT_NODE
4839	//  - Object
4840	//    - Any
4841	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
4842};
4843
4844
4845
4846
4847function Data() {
4848	this.expando = jQuery.expando + Data.uid++;
4849}
4850
4851Data.uid = 1;
4852
4853Data.prototype = {
4854
4855	cache: function( owner ) {
4856
4857		// Check if the owner object already has a cache
4858		var value = owner[ this.expando ];
4859
4860		// If not, create one
4861		if ( !value ) {
4862			value = {};
4863
4864			// We can accept data for non-element nodes in modern browsers,
4865			// but we should not, see trac-8335.
4866			// Always return an empty object.
4867			if ( acceptData( owner ) ) {
4868
4869				// If it is a node unlikely to be stringify-ed or looped over
4870				// use plain assignment
4871				if ( owner.nodeType ) {
4872					owner[ this.expando ] = value;
4873
4874				// Otherwise secure it in a non-enumerable property
4875				// configurable must be true to allow the property to be
4876				// deleted when data is removed
4877				} else {
4878					Object.defineProperty( owner, this.expando, {
4879						value: value,
4880						configurable: true
4881					} );
4882				}
4883			}
4884		}
4885
4886		return value;
4887	},
4888	set: function( owner, data, value ) {
4889		var prop,
4890			cache = this.cache( owner );
4891
4892		// Handle: [ owner, key, value ] args
4893		// Always use camelCase key (gh-2257)
4894		if ( typeof data === "string" ) {
4895			cache[ camelCase( data ) ] = value;
4896
4897		// Handle: [ owner, { properties } ] args
4898		} else {
4899
4900			// Copy the properties one-by-one to the cache object
4901			for ( prop in data ) {
4902				cache[ camelCase( prop ) ] = data[ prop ];
4903			}
4904		}
4905		return cache;
4906	},
4907	get: function( owner, key ) {
4908		return key === undefined ?
4909			this.cache( owner ) :
4910
4911			// Always use camelCase key (gh-2257)
4912			owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
4913	},
4914	access: function( owner, key, value ) {
4915
4916		// In cases where either:
4917		//
4918		//   1. No key was specified
4919		//   2. A string key was specified, but no value provided
4920		//
4921		// Take the "read" path and allow the get method to determine
4922		// which value to return, respectively either:
4923		//
4924		//   1. The entire cache object
4925		//   2. The data stored at the key
4926		//
4927		if ( key === undefined ||
4928				( ( key && typeof key === "string" ) && value === undefined ) ) {
4929
4930			return this.get( owner, key );
4931		}
4932
4933		// When the key is not a string, or both a key and value
4934		// are specified, set or extend (existing objects) with either:
4935		//
4936		//   1. An object of properties
4937		//   2. A key and value
4938		//
4939		this.set( owner, key, value );
4940
4941		// Since the "set" path can have two possible entry points
4942		// return the expected data based on which path was taken[*]
4943		return value !== undefined ? value : key;
4944	},
4945	remove: function( owner, key ) {
4946		var i,
4947			cache = owner[ this.expando ];
4948
4949		if ( cache === undefined ) {
4950			return;
4951		}
4952
4953		if ( key !== undefined ) {
4954
4955			// Support array or space separated string of keys
4956			if ( Array.isArray( key ) ) {
4957
4958				// If key is an array of keys...
4959				// We always set camelCase keys, so remove that.
4960				key = key.map( camelCase );
4961			} else {
4962				key = camelCase( key );
4963
4964				// If a key with the spaces exists, use it.
4965				// Otherwise, create an array by matching non-whitespace
4966				key = key in cache ?
4967					[ key ] :
4968					( key.match( rnothtmlwhite ) || [] );
4969			}
4970
4971			i = key.length;
4972
4973			while ( i-- ) {
4974				delete cache[ key[ i ] ];
4975			}
4976		}
4977
4978		// Remove the expando if there's no more data
4979		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
4980
4981			// Support: Chrome <=35 - 45
4982			// Webkit & Blink performance suffers when deleting properties
4983			// from DOM nodes, so set to undefined instead
4984			// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
4985			if ( owner.nodeType ) {
4986				owner[ this.expando ] = undefined;
4987			} else {
4988				delete owner[ this.expando ];
4989			}
4990		}
4991	},
4992	hasData: function( owner ) {
4993		var cache = owner[ this.expando ];
4994		return cache !== undefined && !jQuery.isEmptyObject( cache );
4995	}
4996};
4997var dataPriv = new Data();
4998
4999var dataUser = new Data();
5000
5001
5002
5003//	Implementation Summary
5004//
5005//	1. Enforce API surface and semantic compatibility with 1.9.x branch
5006//	2. Improve the module's maintainability by reducing the storage
5007//		paths to a single mechanism.
5008//	3. Use the same single mechanism to support "private" and "user" data.
5009//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
5010//	5. Avoid exposing implementation details on user objects (eg. expando properties)
5011//	6. Provide a clear path for implementation upgrade to WeakMap in 2014
5012
5013var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
5014	rmultiDash = /[A-Z]/g;
5015
5016function getData( data ) {
5017	if ( data === "true" ) {
5018		return true;
5019	}
5020
5021	if ( data === "false" ) {
5022		return false;
5023	}
5024
5025	if ( data === "null" ) {
5026		return null;
5027	}
5028
5029	// Only convert to a number if it doesn't change the string
5030	if ( data === +data + "" ) {
5031		return +data;
5032	}
5033
5034	if ( rbrace.test( data ) ) {
5035		return JSON.parse( data );
5036	}
5037
5038	return data;
5039}
5040
5041function dataAttr( elem, key, data ) {
5042	var name;
5043
5044	// If nothing was found internally, try to fetch any
5045	// data from the HTML5 data-* attribute
5046	if ( data === undefined && elem.nodeType === 1 ) {
5047		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
5048		data = elem.getAttribute( name );
5049
5050		if ( typeof data === "string" ) {
5051			try {
5052				data = getData( data );
5053			} catch ( e ) {}
5054
5055			// Make sure we set the data so it isn't changed later
5056			dataUser.set( elem, key, data );
5057		} else {
5058			data = undefined;
5059		}
5060	}
5061	return data;
5062}
5063
5064jQuery.extend( {
5065	hasData: function( elem ) {
5066		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
5067	},
5068
5069	data: function( elem, name, data ) {
5070		return dataUser.access( elem, name, data );
5071	},
5072
5073	removeData: function( elem, name ) {
5074		dataUser.remove( elem, name );
5075	},
5076
5077	// TODO: Now that all calls to _data and _removeData have been replaced
5078	// with direct calls to dataPriv methods, these can be deprecated.
5079	_data: function( elem, name, data ) {
5080		return dataPriv.access( elem, name, data );
5081	},
5082
5083	_removeData: function( elem, name ) {
5084		dataPriv.remove( elem, name );
5085	}
5086} );
5087
5088jQuery.fn.extend( {
5089	data: function( key, value ) {
5090		var i, name, data,
5091			elem = this[ 0 ],
5092			attrs = elem && elem.attributes;
5093
5094		// Gets all values
5095		if ( key === undefined ) {
5096			if ( this.length ) {
5097				data = dataUser.get( elem );
5098
5099				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
5100					i = attrs.length;
5101					while ( i-- ) {
5102
5103						// Support: IE 11 only
5104						// The attrs elements can be null (trac-14894)
5105						if ( attrs[ i ] ) {
5106							name = attrs[ i ].name;
5107							if ( name.indexOf( "data-" ) === 0 ) {
5108								name = camelCase( name.slice( 5 ) );
5109								dataAttr( elem, name, data[ name ] );
5110							}
5111						}
5112					}
5113					dataPriv.set( elem, "hasDataAttrs", true );
5114				}
5115			}
5116
5117			return data;
5118		}
5119
5120		// Sets multiple values
5121		if ( typeof key === "object" ) {
5122			return this.each( function() {
5123				dataUser.set( this, key );
5124			} );
5125		}
5126
5127		return access( this, function( value ) {
5128			var data;
5129
5130			// The calling jQuery object (element matches) is not empty
5131			// (and therefore has an element appears at this[ 0 ]) and the
5132			// `value` parameter was not undefined. An empty jQuery object
5133			// will result in `undefined` for elem = this[ 0 ] which will
5134			// throw an exception if an attempt to read a data cache is made.
5135			if ( elem && value === undefined ) {
5136
5137				// Attempt to get data from the cache
5138				// The key will always be camelCased in Data
5139				data = dataUser.get( elem, key );
5140				if ( data !== undefined ) {
5141					return data;
5142				}
5143
5144				// Attempt to "discover" the data in
5145				// HTML5 custom data-* attrs
5146				data = dataAttr( elem, key );
5147				if ( data !== undefined ) {
5148					return data;
5149				}
5150
5151				// We tried really hard, but the data doesn't exist.
5152				return;
5153			}
5154
5155			// Set the data...
5156			this.each( function() {
5157
5158				// We always store the camelCased key
5159				dataUser.set( this, key, value );
5160			} );
5161		}, null, value, arguments.length > 1, null, true );
5162	},
5163
5164	removeData: function( key ) {
5165		return this.each( function() {
5166			dataUser.remove( this, key );
5167		} );
5168	}
5169} );
5170
5171
5172jQuery.extend( {
5173	queue: function( elem, type, data ) {
5174		var queue;
5175
5176		if ( elem ) {
5177			type = ( type || "fx" ) + "queue";
5178			queue = dataPriv.get( elem, type );
5179
5180			// Speed up dequeue by getting out quickly if this is just a lookup
5181			if ( data ) {
5182				if ( !queue || Array.isArray( data ) ) {
5183					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
5184				} else {
5185					queue.push( data );
5186				}
5187			}
5188			return queue || [];
5189		}
5190	},
5191
5192	dequeue: function( elem, type ) {
5193		type = type || "fx";
5194
5195		var queue = jQuery.queue( elem, type ),
5196			startLength = queue.length,
5197			fn = queue.shift(),
5198			hooks = jQuery._queueHooks( elem, type ),
5199			next = function() {
5200				jQuery.dequeue( elem, type );
5201			};
5202
5203		// If the fx queue is dequeued, always remove the progress sentinel
5204		if ( fn === "inprogress" ) {
5205			fn = queue.shift();
5206			startLength--;
5207		}
5208
5209		if ( fn ) {
5210
5211			// Add a progress sentinel to prevent the fx queue from being
5212			// automatically dequeued
5213			if ( type === "fx" ) {
5214				queue.unshift( "inprogress" );
5215			}
5216
5217			// Clear up the last queue stop function
5218			delete hooks.stop;
5219			fn.call( elem, next, hooks );
5220		}
5221
5222		if ( !startLength && hooks ) {
5223			hooks.empty.fire();
5224		}
5225	},
5226
5227	// Not public - generate a queueHooks object, or return the current one
5228	_queueHooks: function( elem, type ) {
5229		var key = type + "queueHooks";
5230		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
5231			empty: jQuery.Callbacks( "once memory" ).add( function() {
5232				dataPriv.remove( elem, [ type + "queue", key ] );
5233			} )
5234		} );
5235	}
5236} );
5237
5238jQuery.fn.extend( {
5239	queue: function( type, data ) {
5240		var setter = 2;
5241
5242		if ( typeof type !== "string" ) {
5243			data = type;
5244			type = "fx";
5245			setter--;
5246		}
5247
5248		if ( arguments.length < setter ) {
5249			return jQuery.queue( this[ 0 ], type );
5250		}
5251
5252		return data === undefined ?
5253			this :
5254			this.each( function() {
5255				var queue = jQuery.queue( this, type, data );
5256
5257				// Ensure a hooks for this queue
5258				jQuery._queueHooks( this, type );
5259
5260				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
5261					jQuery.dequeue( this, type );
5262				}
5263			} );
5264	},
5265	dequeue: function( type ) {
5266		return this.each( function() {
5267			jQuery.dequeue( this, type );
5268		} );
5269	},
5270	clearQueue: function( type ) {
5271		return this.queue( type || "fx", [] );
5272	},
5273
5274	// Get a promise resolved when queues of a certain type
5275	// are emptied (fx is the type by default)
5276	promise: function( type, obj ) {
5277		var tmp,
5278			count = 1,
5279			defer = jQuery.Deferred(),
5280			elements = this,
5281			i = this.length,
5282			resolve = function() {
5283				if ( !( --count ) ) {
5284					defer.resolveWith( elements, [ elements ] );
5285				}
5286			};
5287
5288		if ( typeof type !== "string" ) {
5289			obj = type;
5290			type = undefined;
5291		}
5292		type = type || "fx";
5293
5294		while ( i-- ) {
5295			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
5296			if ( tmp && tmp.empty ) {
5297				count++;
5298				tmp.empty.add( resolve );
5299			}
5300		}
5301		resolve();
5302		return defer.promise( obj );
5303	}
5304} );
5305var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
5306
5307var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
5308
5309
5310var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
5311
5312var documentElement = document.documentElement;
5313
5314
5315
5316	var isAttached = function( elem ) {
5317			return jQuery.contains( elem.ownerDocument, elem );
5318		},
5319		composed = { composed: true };
5320
5321	// Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
5322	// Check attachment across shadow DOM boundaries when possible (gh-3504)
5323	// Support: iOS 10.0-10.2 only
5324	// Early iOS 10 versions support `attachShadow` but not `getRootNode`,
5325	// leading to errors. We need to check for `getRootNode`.
5326	if ( documentElement.getRootNode ) {
5327		isAttached = function( elem ) {
5328			return jQuery.contains( elem.ownerDocument, elem ) ||
5329				elem.getRootNode( composed ) === elem.ownerDocument;
5330		};
5331	}
5332var isHiddenWithinTree = function( elem, el ) {
5333
5334		// isHiddenWithinTree might be called from jQuery#filter function;
5335		// in that case, element will be second argument
5336		elem = el || elem;
5337
5338		// Inline style trumps all
5339		return elem.style.display === "none" ||
5340			elem.style.display === "" &&
5341
5342			// Otherwise, check computed style
5343			// Support: Firefox <=43 - 45
5344			// Disconnected elements can have computed display: none, so first confirm that elem is
5345			// in the document.
5346			isAttached( elem ) &&
5347
5348			jQuery.css( elem, "display" ) === "none";
5349	};
5350
5351
5352
5353function adjustCSS( elem, prop, valueParts, tween ) {
5354	var adjusted, scale,
5355		maxIterations = 20,
5356		currentValue = tween ?
5357			function() {
5358				return tween.cur();
5359			} :
5360			function() {
5361				return jQuery.css( elem, prop, "" );
5362			},
5363		initial = currentValue(),
5364		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
5365
5366		// Starting value computation is required for potential unit mismatches
5367		initialInUnit = elem.nodeType &&
5368			( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
5369			rcssNum.exec( jQuery.css( elem, prop ) );
5370
5371	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
5372
5373		// Support: Firefox <=54
5374		// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
5375		initial = initial / 2;
5376
5377		// Trust units reported by jQuery.css
5378		unit = unit || initialInUnit[ 3 ];
5379
5380		// Iteratively approximate from a nonzero starting point
5381		initialInUnit = +initial || 1;
5382
5383		while ( maxIterations-- ) {
5384
5385			// Evaluate and update our best guess (doubling guesses that zero out).
5386			// Finish if the scale equals or crosses 1 (making the old*new product non-positive).
5387			jQuery.style( elem, prop, initialInUnit + unit );
5388			if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
5389				maxIterations = 0;
5390			}
5391			initialInUnit = initialInUnit / scale;
5392
5393		}
5394
5395		initialInUnit = initialInUnit * 2;
5396		jQuery.style( elem, prop, initialInUnit + unit );
5397
5398		// Make sure we update the tween properties later on
5399		valueParts = valueParts || [];
5400	}
5401
5402	if ( valueParts ) {
5403		initialInUnit = +initialInUnit || +initial || 0;
5404
5405		// Apply relative offset (+=/-=) if specified
5406		adjusted = valueParts[ 1 ] ?
5407			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
5408			+valueParts[ 2 ];
5409		if ( tween ) {
5410			tween.unit = unit;
5411			tween.start = initialInUnit;
5412			tween.end = adjusted;
5413		}
5414	}
5415	return adjusted;
5416}
5417
5418
5419var defaultDisplayMap = {};
5420
5421function getDefaultDisplay( elem ) {
5422	var temp,
5423		doc = elem.ownerDocument,
5424		nodeName = elem.nodeName,
5425		display = defaultDisplayMap[ nodeName ];
5426
5427	if ( display ) {
5428		return display;
5429	}
5430
5431	temp = doc.body.appendChild( doc.createElement( nodeName ) );
5432	display = jQuery.css( temp, "display" );
5433
5434	temp.parentNode.removeChild( temp );
5435
5436	if ( display === "none" ) {
5437		display = "block";
5438	}
5439	defaultDisplayMap[ nodeName ] = display;
5440
5441	return display;
5442}
5443
5444function showHide( elements, show ) {
5445	var display, elem,
5446		values = [],
5447		index = 0,
5448		length = elements.length;
5449
5450	// Determine new display value for elements that need to change
5451	for ( ; index < length; index++ ) {
5452		elem = elements[ index ];
5453		if ( !elem.style ) {
5454			continue;
5455		}
5456
5457		display = elem.style.display;
5458		if ( show ) {
5459
5460			// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
5461			// check is required in this first loop unless we have a nonempty display value (either
5462			// inline or about-to-be-restored)
5463			if ( display === "none" ) {
5464				values[ index ] = dataPriv.get( elem, "display" ) || null;
5465				if ( !values[ index ] ) {
5466					elem.style.display = "";
5467				}
5468			}
5469			if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
5470				values[ index ] = getDefaultDisplay( elem );
5471			}
5472		} else {
5473			if ( display !== "none" ) {
5474				values[ index ] = "none";
5475
5476				// Remember what we're overwriting
5477				dataPriv.set( elem, "display", display );
5478			}
5479		}
5480	}
5481
5482	// Set the display of the elements in a second loop to avoid constant reflow
5483	for ( index = 0; index < length; index++ ) {
5484		if ( values[ index ] != null ) {
5485			elements[ index ].style.display = values[ index ];
5486		}
5487	}
5488
5489	return elements;
5490}
5491
5492jQuery.fn.extend( {
5493	show: function() {
5494		return showHide( this, true );
5495	},
5496	hide: function() {
5497		return showHide( this );
5498	},
5499	toggle: function( state ) {
5500		if ( typeof state === "boolean" ) {
5501			return state ? this.show() : this.hide();
5502		}
5503
5504		return this.each( function() {
5505			if ( isHiddenWithinTree( this ) ) {
5506				jQuery( this ).show();
5507			} else {
5508				jQuery( this ).hide();
5509			}
5510		} );
5511	}
5512} );
5513var rcheckableType = ( /^(?:checkbox|radio)$/i );
5514
5515var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
5516
5517var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
5518
5519
5520
5521( function() {
5522	var fragment = document.createDocumentFragment(),
5523		div = fragment.appendChild( document.createElement( "div" ) ),
5524		input = document.createElement( "input" );
5525
5526	// Support: Android 4.0 - 4.3 only
5527	// Check state lost if the name is set (trac-11217)
5528	// Support: Windows Web Apps (WWA)
5529	// `name` and `type` must use .setAttribute for WWA (trac-14901)
5530	input.setAttribute( "type", "radio" );
5531	input.setAttribute( "checked", "checked" );
5532	input.setAttribute( "name", "t" );
5533
5534	div.appendChild( input );
5535
5536	// Support: Android <=4.1 only
5537	// Older WebKit doesn't clone checked state correctly in fragments
5538	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
5539
5540	// Support: IE <=11 only
5541	// Make sure textarea (and checkbox) defaultValue is properly cloned
5542	div.innerHTML = "<textarea>x</textarea>";
5543	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
5544
5545	// Support: IE <=9 only
5546	// IE <=9 replaces <option> tags with their contents when inserted outside of
5547	// the select element.
5548	div.innerHTML = "<option></option>";
5549	support.option = !!div.lastChild;
5550} )();
5551
5552
5553// We have to close these tags to support XHTML (trac-13200)
5554var wrapMap = {
5555
5556	// XHTML parsers do not magically insert elements in the
5557	// same way that tag soup parsers do. So we cannot shorten
5558	// this by omitting <tbody> or other required elements.
5559	thead: [ 1, "<table>", "</table>" ],
5560	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
5561	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
5562	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
5563
5564	_default: [ 0, "", "" ]
5565};
5566
5567wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5568wrapMap.th = wrapMap.td;
5569
5570// Support: IE <=9 only
5571if ( !support.option ) {
5572	wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
5573}
5574
5575
5576function getAll( context, tag ) {
5577
5578	// Support: IE <=9 - 11 only
5579	// Use typeof to avoid zero-argument method invocation on host objects (trac-15151)
5580	var ret;
5581
5582	if ( typeof context.getElementsByTagName !== "undefined" ) {
5583		ret = context.getElementsByTagName( tag || "*" );
5584
5585	} else if ( typeof context.querySelectorAll !== "undefined" ) {
5586		ret = context.querySelectorAll( tag || "*" );
5587
5588	} else {
5589		ret = [];
5590	}
5591
5592	if ( tag === undefined || tag && nodeName( context, tag ) ) {
5593		return jQuery.merge( [ context ], ret );
5594	}
5595
5596	return ret;
5597}
5598
5599
5600// Mark scripts as having already been evaluated
5601function setGlobalEval( elems, refElements ) {
5602	var i = 0,
5603		l = elems.length;
5604
5605	for ( ; i < l; i++ ) {
5606		dataPriv.set(
5607			elems[ i ],
5608			"globalEval",
5609			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
5610		);
5611	}
5612}
5613
5614
5615var rhtml = /<|&#?\w+;/;
5616
5617function buildFragment( elems, context, scripts, selection, ignored ) {
5618	var elem, tmp, tag, wrap, attached, j,
5619		fragment = context.createDocumentFragment(),
5620		nodes = [],
5621		i = 0,
5622		l = elems.length;
5623
5624	for ( ; i < l; i++ ) {
5625		elem = elems[ i ];
5626
5627		if ( elem || elem === 0 ) {
5628
5629			// Add nodes directly
5630			if ( toType( elem ) === "object" ) {
5631
5632				// Support: Android <=4.0 only, PhantomJS 1 only
5633				// push.apply(_, arraylike) throws on ancient WebKit
5634				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
5635
5636			// Convert non-html into a text node
5637			} else if ( !rhtml.test( elem ) ) {
5638				nodes.push( context.createTextNode( elem ) );
5639
5640			// Convert html into DOM nodes
5641			} else {
5642				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
5643
5644				// Deserialize a standard representation
5645				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
5646				wrap = wrapMap[ tag ] || wrapMap._default;
5647				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
5648
5649				// Descend through wrappers to the right content
5650				j = wrap[ 0 ];
5651				while ( j-- ) {
5652					tmp = tmp.lastChild;
5653				}
5654
5655				// Support: Android <=4.0 only, PhantomJS 1 only
5656				// push.apply(_, arraylike) throws on ancient WebKit
5657				jQuery.merge( nodes, tmp.childNodes );
5658
5659				// Remember the top-level container
5660				tmp = fragment.firstChild;
5661
5662				// Ensure the created nodes are orphaned (trac-12392)
5663				tmp.textContent = "";
5664			}
5665		}
5666	}
5667
5668	// Remove wrapper from fragment
5669	fragment.textContent = "";
5670
5671	i = 0;
5672	while ( ( elem = nodes[ i++ ] ) ) {
5673
5674		// Skip elements already in the context collection (trac-4087)
5675		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
5676			if ( ignored ) {
5677				ignored.push( elem );
5678			}
5679			continue;
5680		}
5681
5682		attached = isAttached( elem );
5683
5684		// Append to fragment
5685		tmp = getAll( fragment.appendChild( elem ), "script" );
5686
5687		// Preserve script evaluation history
5688		if ( attached ) {
5689			setGlobalEval( tmp );
5690		}
5691
5692		// Capture executables
5693		if ( scripts ) {
5694			j = 0;
5695			while ( ( elem = tmp[ j++ ] ) ) {
5696				if ( rscriptType.test( elem.type || "" ) ) {
5697					scripts.push( elem );
5698				}
5699			}
5700		}
5701	}
5702
5703	return fragment;
5704}
5705
5706
5707var rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
5708
5709function returnTrue() {
5710	return true;
5711}
5712
5713function returnFalse() {
5714	return false;
5715}
5716
5717function on( elem, types, selector, data, fn, one ) {
5718	var origFn, type;
5719
5720	// Types can be a map of types/handlers
5721	if ( typeof types === "object" ) {
5722
5723		// ( types-Object, selector, data )
5724		if ( typeof selector !== "string" ) {
5725
5726			// ( types-Object, data )
5727			data = data || selector;
5728			selector = undefined;
5729		}
5730		for ( type in types ) {
5731			on( elem, type, selector, data, types[ type ], one );
5732		}
5733		return elem;
5734	}
5735
5736	if ( data == null && fn == null ) {
5737
5738		// ( types, fn )
5739		fn = selector;
5740		data = selector = undefined;
5741	} else if ( fn == null ) {
5742		if ( typeof selector === "string" ) {
5743
5744			// ( types, selector, fn )
5745			fn = data;
5746			data = undefined;
5747		} else {
5748
5749			// ( types, data, fn )
5750			fn = data;
5751			data = selector;
5752			selector = undefined;
5753		}
5754	}
5755	if ( fn === false ) {
5756		fn = returnFalse;
5757	} else if ( !fn ) {
5758		return elem;
5759	}
5760
5761	if ( one === 1 ) {
5762		origFn = fn;
5763		fn = function( event ) {
5764
5765			// Can use an empty set, since event contains the info
5766			jQuery().off( event );
5767			return origFn.apply( this, arguments );
5768		};
5769
5770		// Use same guid so caller can remove using origFn
5771		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
5772	}
5773	return elem.each( function() {
5774		jQuery.event.add( this, types, fn, data, selector );
5775	} );
5776}
5777
5778/*
5779 * Helper functions for managing events -- not part of the public interface.
5780 * Props to Dean Edwards' addEvent library for many of the ideas.
5781 */
5782jQuery.event = {
5783
5784	global: {},
5785
5786	add: function( elem, types, handler, data, selector ) {
5787
5788		var handleObjIn, eventHandle, tmp,
5789			events, t, handleObj,
5790			special, handlers, type, namespaces, origType,
5791			elemData = dataPriv.get( elem );
5792
5793		// Only attach events to objects that accept data
5794		if ( !acceptData( elem ) ) {
5795			return;
5796		}
5797
5798		// Caller can pass in an object of custom data in lieu of the handler
5799		if ( handler.handler ) {
5800			handleObjIn = handler;
5801			handler = handleObjIn.handler;
5802			selector = handleObjIn.selector;
5803		}
5804
5805		// Ensure that invalid selectors throw exceptions at attach time
5806		// Evaluate against documentElement in case elem is a non-element node (e.g., document)
5807		if ( selector ) {
5808			jQuery.find.matchesSelector( documentElement, selector );
5809		}
5810
5811		// Make sure that the handler has a unique ID, used to find/remove it later
5812		if ( !handler.guid ) {
5813			handler.guid = jQuery.guid++;
5814		}
5815
5816		// Init the element's event structure and main handler, if this is the first
5817		if ( !( events = elemData.events ) ) {
5818			events = elemData.events = Object.create( null );
5819		}
5820		if ( !( eventHandle = elemData.handle ) ) {
5821			eventHandle = elemData.handle = function( e ) {
5822
5823				// Discard the second event of a jQuery.event.trigger() and
5824				// when an event is called after a page has unloaded
5825				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
5826					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
5827			};
5828		}
5829
5830		// Handle multiple events separated by a space
5831		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
5832		t = types.length;
5833		while ( t-- ) {
5834			tmp = rtypenamespace.exec( types[ t ] ) || [];
5835			type = origType = tmp[ 1 ];
5836			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
5837
5838			// There *must* be a type, no attaching namespace-only handlers
5839			if ( !type ) {
5840				continue;
5841			}
5842
5843			// If event changes its type, use the special event handlers for the changed type
5844			special = jQuery.event.special[ type ] || {};
5845
5846			// If selector defined, determine special event api type, otherwise given type
5847			type = ( selector ? special.delegateType : special.bindType ) || type;
5848
5849			// Update special based on newly reset type
5850			special = jQuery.event.special[ type ] || {};
5851
5852			// handleObj is passed to all event handlers
5853			handleObj = jQuery.extend( {
5854				type: type,
5855				origType: origType,
5856				data: data,
5857				handler: handler,
5858				guid: handler.guid,
5859				selector: selector,
5860				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
5861				namespace: namespaces.join( "." )
5862			}, handleObjIn );
5863
5864			// Init the event handler queue if we're the first
5865			if ( !( handlers = events[ type ] ) ) {
5866				handlers = events[ type ] = [];
5867				handlers.delegateCount = 0;
5868
5869				// Only use addEventListener if the special events handler returns false
5870				if ( !special.setup ||
5871					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
5872
5873					if ( elem.addEventListener ) {
5874						elem.addEventListener( type, eventHandle );
5875					}
5876				}
5877			}
5878
5879			if ( special.add ) {
5880				special.add.call( elem, handleObj );
5881
5882				if ( !handleObj.handler.guid ) {
5883					handleObj.handler.guid = handler.guid;
5884				}
5885			}
5886
5887			// Add to the element's handler list, delegates in front
5888			if ( selector ) {
5889				handlers.splice( handlers.delegateCount++, 0, handleObj );
5890			} else {
5891				handlers.push( handleObj );
5892			}
5893
5894			// Keep track of which events have ever been used, for event optimization
5895			jQuery.event.global[ type ] = true;
5896		}
5897
5898	},
5899
5900	// Detach an event or set of events from an element
5901	remove: function( elem, types, handler, selector, mappedTypes ) {
5902
5903		var j, origCount, tmp,
5904			events, t, handleObj,
5905			special, handlers, type, namespaces, origType,
5906			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
5907
5908		if ( !elemData || !( events = elemData.events ) ) {
5909			return;
5910		}
5911
5912		// Once for each type.namespace in types; type may be omitted
5913		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
5914		t = types.length;
5915		while ( t-- ) {
5916			tmp = rtypenamespace.exec( types[ t ] ) || [];
5917			type = origType = tmp[ 1 ];
5918			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
5919
5920			// Unbind all events (on this namespace, if provided) for the element
5921			if ( !type ) {
5922				for ( type in events ) {
5923					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
5924				}
5925				continue;
5926			}
5927
5928			special = jQuery.event.special[ type ] || {};
5929			type = ( selector ? special.delegateType : special.bindType ) || type;
5930			handlers = events[ type ] || [];
5931			tmp = tmp[ 2 ] &&
5932				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
5933
5934			// Remove matching events
5935			origCount = j = handlers.length;
5936			while ( j-- ) {
5937				handleObj = handlers[ j ];
5938
5939				if ( ( mappedTypes || origType === handleObj.origType ) &&
5940					( !handler || handler.guid === handleObj.guid ) &&
5941					( !tmp || tmp.test( handleObj.namespace ) ) &&
5942					( !selector || selector === handleObj.selector ||
5943						selector === "**" && handleObj.selector ) ) {
5944					handlers.splice( j, 1 );
5945
5946					if ( handleObj.selector ) {
5947						handlers.delegateCount--;
5948					}
5949					if ( special.remove ) {
5950						special.remove.call( elem, handleObj );
5951					}
5952				}
5953			}
5954
5955			// Remove generic event handler if we removed something and no more handlers exist
5956			// (avoids potential for endless recursion during removal of special event handlers)
5957			if ( origCount && !handlers.length ) {
5958				if ( !special.teardown ||
5959					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
5960
5961					jQuery.removeEvent( elem, type, elemData.handle );
5962				}
5963
5964				delete events[ type ];
5965			}
5966		}
5967
5968		// Remove data and the expando if it's no longer used
5969		if ( jQuery.isEmptyObject( events ) ) {
5970			dataPriv.remove( elem, "handle events" );
5971		}
5972	},
5973
5974	dispatch: function( nativeEvent ) {
5975
5976		var i, j, ret, matched, handleObj, handlerQueue,
5977			args = new Array( arguments.length ),
5978
5979			// Make a writable jQuery.Event from the native event object
5980			event = jQuery.event.fix( nativeEvent ),
5981
5982			handlers = (
5983				dataPriv.get( this, "events" ) || Object.create( null )
5984			)[ event.type ] || [],
5985			special = jQuery.event.special[ event.type ] || {};
5986
5987		// Use the fix-ed jQuery.Event rather than the (read-only) native event
5988		args[ 0 ] = event;
5989
5990		for ( i = 1; i < arguments.length; i++ ) {
5991			args[ i ] = arguments[ i ];
5992		}
5993
5994		event.delegateTarget = this;
5995
5996		// Call the preDispatch hook for the mapped type, and let it bail if desired
5997		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5998			return;
5999		}
6000
6001		// Determine handlers
6002		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
6003
6004		// Run delegates first; they may want to stop propagation beneath us
6005		i = 0;
6006		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
6007			event.currentTarget = matched.elem;
6008
6009			j = 0;
6010			while ( ( handleObj = matched.handlers[ j++ ] ) &&
6011				!event.isImmediatePropagationStopped() ) {
6012
6013				// If the event is namespaced, then each handler is only invoked if it is
6014				// specially universal or its namespaces are a superset of the event's.
6015				if ( !event.rnamespace || handleObj.namespace === false ||
6016					event.rnamespace.test( handleObj.namespace ) ) {
6017
6018					event.handleObj = handleObj;
6019					event.data = handleObj.data;
6020
6021					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
6022						handleObj.handler ).apply( matched.elem, args );
6023
6024					if ( ret !== undefined ) {
6025						if ( ( event.result = ret ) === false ) {
6026							event.preventDefault();
6027							event.stopPropagation();
6028						}
6029					}
6030				}
6031			}
6032		}
6033
6034		// Call the postDispatch hook for the mapped type
6035		if ( special.postDispatch ) {
6036			special.postDispatch.call( this, event );
6037		}
6038
6039		return event.result;
6040	},
6041
6042	handlers: function( event, handlers ) {
6043		var i, handleObj, sel, matchedHandlers, matchedSelectors,
6044			handlerQueue = [],
6045			delegateCount = handlers.delegateCount,
6046			cur = event.target;
6047
6048		// Find delegate handlers
6049		if ( delegateCount &&
6050
6051			// Support: IE <=9
6052			// Black-hole SVG <use> instance trees (trac-13180)
6053			cur.nodeType &&
6054
6055			// Support: Firefox <=42
6056			// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
6057			// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
6058			// Support: IE 11 only
6059			// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
6060			!( event.type === "click" && event.button >= 1 ) ) {
6061
6062			for ( ; cur !== this; cur = cur.parentNode || this ) {
6063
6064				// Don't check non-elements (trac-13208)
6065				// Don't process clicks on disabled elements (trac-6911, trac-8165, trac-11382, trac-11764)
6066				if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
6067					matchedHandlers = [];
6068					matchedSelectors = {};
6069					for ( i = 0; i < delegateCount; i++ ) {
6070						handleObj = handlers[ i ];
6071
6072						// Don't conflict with Object.prototype properties (trac-13203)
6073						sel = handleObj.selector + " ";
6074
6075						if ( matchedSelectors[ sel ] === undefined ) {
6076							matchedSelectors[ sel ] = handleObj.needsContext ?
6077								jQuery( sel, this ).index( cur ) > -1 :
6078								jQuery.find( sel, this, null, [ cur ] ).length;
6079						}
6080						if ( matchedSelectors[ sel ] ) {
6081							matchedHandlers.push( handleObj );
6082						}
6083					}
6084					if ( matchedHandlers.length ) {
6085						handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
6086					}
6087				}
6088			}
6089		}
6090
6091		// Add the remaining (directly-bound) handlers
6092		cur = this;
6093		if ( delegateCount < handlers.length ) {
6094			handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
6095		}
6096
6097		return handlerQueue;
6098	},
6099
6100	addProp: function( name, hook ) {
6101		Object.defineProperty( jQuery.Event.prototype, name, {
6102			enumerable: true,
6103			configurable: true,
6104
6105			get: isFunction( hook ) ?
6106				function() {
6107					if ( this.originalEvent ) {
6108						return hook( this.originalEvent );
6109					}
6110				} :
6111				function() {
6112					if ( this.originalEvent ) {
6113						return this.originalEvent[ name ];
6114					}
6115				},
6116
6117			set: function( value ) {
6118				Object.defineProperty( this, name, {
6119					enumerable: true,
6120					configurable: true,
6121					writable: true,
6122					value: value
6123				} );
6124			}
6125		} );
6126	},
6127
6128	fix: function( originalEvent ) {
6129		return originalEvent[ jQuery.expando ] ?
6130			originalEvent :
6131			new jQuery.Event( originalEvent );
6132	},
6133
6134	special: {
6135		load: {
6136
6137			// Prevent triggered image.load events from bubbling to window.load
6138			noBubble: true
6139		},
6140		click: {
6141
6142			// Utilize native event to ensure correct state for checkable inputs
6143			setup: function( data ) {
6144
6145				// For mutual compressibility with _default, replace `this` access with a local var.
6146				// `|| data` is dead code meant only to preserve the variable through minification.
6147				var el = this || data;
6148
6149				// Claim the first handler
6150				if ( rcheckableType.test( el.type ) &&
6151					el.click && nodeName( el, "input" ) ) {
6152
6153					// dataPriv.set( el, "click", ... )
6154					leverageNative( el, "click", true );
6155				}
6156
6157				// Return false to allow normal processing in the caller
6158				return false;
6159			},
6160			trigger: function( data ) {
6161
6162				// For mutual compressibility with _default, replace `this` access with a local var.
6163				// `|| data` is dead code meant only to preserve the variable through minification.
6164				var el = this || data;
6165
6166				// Force setup before triggering a click
6167				if ( rcheckableType.test( el.type ) &&
6168					el.click && nodeName( el, "input" ) ) {
6169
6170					leverageNative( el, "click" );
6171				}
6172
6173				// Return non-false to allow normal event-path propagation
6174				return true;
6175			},
6176
6177			// For cross-browser consistency, suppress native .click() on links
6178			// Also prevent it if we're currently inside a leveraged native-event stack
6179			_default: function( event ) {
6180				var target = event.target;
6181				return rcheckableType.test( target.type ) &&
6182					target.click && nodeName( target, "input" ) &&
6183					dataPriv.get( target, "click" ) ||
6184					nodeName( target, "a" );
6185			}
6186		},
6187
6188		beforeunload: {
6189			postDispatch: function( event ) {
6190
6191				// Support: Firefox 20+
6192				// Firefox doesn't alert if the returnValue field is not set.
6193				if ( event.result !== undefined && event.originalEvent ) {
6194					event.originalEvent.returnValue = event.result;
6195				}
6196			}
6197		}
6198	}
6199};
6200
6201// Ensure the presence of an event listener that handles manually-triggered
6202// synthetic events by interrupting progress until reinvoked in response to
6203// *native* events that it fires directly, ensuring that state changes have
6204// already occurred before other listeners are invoked.
6205function leverageNative( el, type, isSetup ) {
6206
6207	// Missing `isSetup` indicates a trigger call, which must force setup through jQuery.event.add
6208	if ( !isSetup ) {
6209		if ( dataPriv.get( el, type ) === undefined ) {
6210			jQuery.event.add( el, type, returnTrue );
6211		}
6212		return;
6213	}
6214
6215	// Register the controller as a special universal handler for all event namespaces
6216	dataPriv.set( el, type, false );
6217	jQuery.event.add( el, type, {
6218		namespace: false,
6219		handler: function( event ) {
6220			var result,
6221				saved = dataPriv.get( this, type );
6222
6223			if ( ( event.isTrigger & 1 ) && this[ type ] ) {
6224
6225				// Interrupt processing of the outer synthetic .trigger()ed event
6226				if ( !saved ) {
6227
6228					// Store arguments for use when handling the inner native event
6229					// There will always be at least one argument (an event object), so this array
6230					// will not be confused with a leftover capture object.
6231					saved = slice.call( arguments );
6232					dataPriv.set( this, type, saved );
6233
6234					// Trigger the native event and capture its result
6235					this[ type ]();
6236					result = dataPriv.get( this, type );
6237					dataPriv.set( this, type, false );
6238
6239					if ( saved !== result ) {
6240
6241						// Cancel the outer synthetic event
6242						event.stopImmediatePropagation();
6243						event.preventDefault();
6244
6245						return result;
6246					}
6247
6248				// If this is an inner synthetic event for an event with a bubbling surrogate
6249				// (focus or blur), assume that the surrogate already propagated from triggering
6250				// the native event and prevent that from happening again here.
6251				// This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
6252				// bubbling surrogate propagates *after* the non-bubbling base), but that seems
6253				// less bad than duplication.
6254				} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
6255					event.stopPropagation();
6256				}
6257
6258			// If this is a native event triggered above, everything is now in order
6259			// Fire an inner synthetic event with the original arguments
6260			} else if ( saved ) {
6261
6262				// ...and capture the result
6263				dataPriv.set( this, type, jQuery.event.trigger(
6264					saved[ 0 ],
6265					saved.slice( 1 ),
6266					this
6267				) );
6268
6269				// Abort handling of the native event by all jQuery handlers while allowing
6270				// native handlers on the same element to run. On target, this is achieved
6271				// by stopping immediate propagation just on the jQuery event. However,
6272				// the native event is re-wrapped by a jQuery one on each level of the
6273				// propagation so the only way to stop it for jQuery is to stop it for
6274				// everyone via native `stopPropagation()`. This is not a problem for
6275				// focus/blur which don't bubble, but it does also stop click on checkboxes
6276				// and radios. We accept this limitation.
6277				event.stopPropagation();
6278				event.isImmediatePropagationStopped = returnTrue;
6279			}
6280		}
6281	} );
6282}
6283
6284jQuery.removeEvent = function( elem, type, handle ) {
6285
6286	// This "if" is needed for plain objects
6287	if ( elem.removeEventListener ) {
6288		elem.removeEventListener( type, handle );
6289	}
6290};
6291
6292jQuery.Event = function( src, props ) {
6293
6294	// Allow instantiation without the 'new' keyword
6295	if ( !( this instanceof jQuery.Event ) ) {
6296		return new jQuery.Event( src, props );
6297	}
6298
6299	// Event object
6300	if ( src && src.type ) {
6301		this.originalEvent = src;
6302		this.type = src.type;
6303
6304		// Events bubbling up the document may have been marked as prevented
6305		// by a handler lower down the tree; reflect the correct value.
6306		this.isDefaultPrevented = src.defaultPrevented ||
6307				src.defaultPrevented === undefined &&
6308
6309				// Support: Android <=2.3 only
6310				src.returnValue === false ?
6311			returnTrue :
6312			returnFalse;
6313
6314		// Create target properties
6315		// Support: Safari <=6 - 7 only
6316		// Target should not be a text node (trac-504, trac-13143)
6317		this.target = ( src.target && src.target.nodeType === 3 ) ?
6318			src.target.parentNode :
6319			src.target;
6320
6321		this.currentTarget = src.currentTarget;
6322		this.relatedTarget = src.relatedTarget;
6323
6324	// Event type
6325	} else {
6326		this.type = src;
6327	}
6328
6329	// Put explicitly provided properties onto the event object
6330	if ( props ) {
6331		jQuery.extend( this, props );
6332	}
6333
6334	// Create a timestamp if incoming event doesn't have one
6335	this.timeStamp = src && src.timeStamp || Date.now();
6336
6337	// Mark it as fixed
6338	this[ jQuery.expando ] = true;
6339};
6340
6341// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
6342// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
6343jQuery.Event.prototype = {
6344	constructor: jQuery.Event,
6345	isDefaultPrevented: returnFalse,
6346	isPropagationStopped: returnFalse,
6347	isImmediatePropagationStopped: returnFalse,
6348	isSimulated: false,
6349
6350	preventDefault: function() {
6351		var e = this.originalEvent;
6352
6353		this.isDefaultPrevented = returnTrue;
6354
6355		if ( e && !this.isSimulated ) {
6356			e.preventDefault();
6357		}
6358	},
6359	stopPropagation: function() {
6360		var e = this.originalEvent;
6361
6362		this.isPropagationStopped = returnTrue;
6363
6364		if ( e && !this.isSimulated ) {
6365			e.stopPropagation();
6366		}
6367	},
6368	stopImmediatePropagation: function() {
6369		var e = this.originalEvent;
6370
6371		this.isImmediatePropagationStopped = returnTrue;
6372
6373		if ( e && !this.isSimulated ) {
6374			e.stopImmediatePropagation();
6375		}
6376
6377		this.stopPropagation();
6378	}
6379};
6380
6381// Includes all common event props including KeyEvent and MouseEvent specific props
6382jQuery.each( {
6383	altKey: true,
6384	bubbles: true,
6385	cancelable: true,
6386	changedTouches: true,
6387	ctrlKey: true,
6388	detail: true,
6389	eventPhase: true,
6390	metaKey: true,
6391	pageX: true,
6392	pageY: true,
6393	shiftKey: true,
6394	view: true,
6395	"char": true,
6396	code: true,
6397	charCode: true,
6398	key: true,
6399	keyCode: true,
6400	button: true,
6401	buttons: true,
6402	clientX: true,
6403	clientY: true,
6404	offsetX: true,
6405	offsetY: true,
6406	pointerId: true,
6407	pointerType: true,
6408	screenX: true,
6409	screenY: true,
6410	targetTouches: true,
6411	toElement: true,
6412	touches: true,
6413	which: true
6414}, jQuery.event.addProp );
6415
6416jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
6417
6418	function focusMappedHandler( nativeEvent ) {
6419		if ( document.documentMode ) {
6420
6421			// Support: IE 11+
6422			// Attach a single focusin/focusout handler on the document while someone wants
6423			// focus/blur. This is because the former are synchronous in IE while the latter
6424			// are async. In other browsers, all those handlers are invoked synchronously.
6425
6426			// `handle` from private data would already wrap the event, but we need
6427			// to change the `type` here.
6428			var handle = dataPriv.get( this, "handle" ),
6429				event = jQuery.event.fix( nativeEvent );
6430			event.type = nativeEvent.type === "focusin" ? "focus" : "blur";
6431			event.isSimulated = true;
6432
6433			// First, handle focusin/focusout
6434			handle( nativeEvent );
6435
6436			// ...then, handle focus/blur
6437			//
6438			// focus/blur don't bubble while focusin/focusout do; simulate the former by only
6439			// invoking the handler at the lower level.
6440			if ( event.target === event.currentTarget ) {
6441
6442				// The setup part calls `leverageNative`, which, in turn, calls
6443				// `jQuery.event.add`, so event handle will already have been set
6444				// by this point.
6445				handle( event );
6446			}
6447		} else {
6448
6449			// For non-IE browsers, attach a single capturing handler on the document
6450			// while someone wants focusin/focusout.
6451			jQuery.event.simulate( delegateType, nativeEvent.target,
6452				jQuery.event.fix( nativeEvent ) );
6453		}
6454	}
6455
6456	jQuery.event.special[ type ] = {
6457
6458		// Utilize native event if possible so blur/focus sequence is correct
6459		setup: function() {
6460
6461			var attaches;
6462
6463			// Claim the first handler
6464			// dataPriv.set( this, "focus", ... )
6465			// dataPriv.set( this, "blur", ... )
6466			leverageNative( this, type, true );
6467
6468			if ( document.documentMode ) {
6469
6470				// Support: IE 9 - 11+
6471				// We use the same native handler for focusin & focus (and focusout & blur)
6472				// so we need to coordinate setup & teardown parts between those events.
6473				// Use `delegateType` as the key as `type` is already used by `leverageNative`.
6474				attaches = dataPriv.get( this, delegateType );
6475				if ( !attaches ) {
6476					this.addEventListener( delegateType, focusMappedHandler );
6477				}
6478				dataPriv.set( this, delegateType, ( attaches || 0 ) + 1 );
6479			} else {
6480
6481				// Return false to allow normal processing in the caller
6482				return false;
6483			}
6484		},
6485		trigger: function() {
6486
6487			// Force setup before trigger
6488			leverageNative( this, type );
6489
6490			// Return non-false to allow normal event-path propagation
6491			return true;
6492		},
6493
6494		teardown: function() {
6495			var attaches;
6496
6497			if ( document.documentMode ) {
6498				attaches = dataPriv.get( this, delegateType ) - 1;
6499				if ( !attaches ) {
6500					this.removeEventListener( delegateType, focusMappedHandler );
6501					dataPriv.remove( this, delegateType );
6502				} else {
6503					dataPriv.set( this, delegateType, attaches );
6504				}
6505			} else {
6506
6507				// Return false to indicate standard teardown should be applied
6508				return false;
6509			}
6510		},
6511
6512		// Suppress native focus or blur if we're currently inside
6513		// a leveraged native-event stack
6514		_default: function( event ) {
6515			return dataPriv.get( event.target, type );
6516		},
6517
6518		delegateType: delegateType
6519	};
6520
6521	// Support: Firefox <=44
6522	// Firefox doesn't have focus(in | out) events
6523	// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
6524	//
6525	// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
6526	// focus(in | out) events fire after focus & blur events,
6527	// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
6528	// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
6529	//
6530	// Support: IE 9 - 11+
6531	// To preserve relative focusin/focus & focusout/blur event order guaranteed on the 3.x branch,
6532	// attach a single handler for both events in IE.
6533	jQuery.event.special[ delegateType ] = {
6534		setup: function() {
6535
6536			// Handle: regular nodes (via `this.ownerDocument`), window
6537			// (via `this.document`) & document (via `this`).
6538			var doc = this.ownerDocument || this.document || this,
6539				dataHolder = document.documentMode ? this : doc,
6540				attaches = dataPriv.get( dataHolder, delegateType );
6541
6542			// Support: IE 9 - 11+
6543			// We use the same native handler for focusin & focus (and focusout & blur)
6544			// so we need to coordinate setup & teardown parts between those events.
6545			// Use `delegateType` as the key as `type` is already used by `leverageNative`.
6546			if ( !attaches ) {
6547				if ( document.documentMode ) {
6548					this.addEventListener( delegateType, focusMappedHandler );
6549				} else {
6550					doc.addEventListener( type, focusMappedHandler, true );
6551				}
6552			}
6553			dataPriv.set( dataHolder, delegateType, ( attaches || 0 ) + 1 );
6554		},
6555		teardown: function() {
6556			var doc = this.ownerDocument || this.document || this,
6557				dataHolder = document.documentMode ? this : doc,
6558				attaches = dataPriv.get( dataHolder, delegateType ) - 1;
6559
6560			if ( !attaches ) {
6561				if ( document.documentMode ) {
6562					this.removeEventListener( delegateType, focusMappedHandler );
6563				} else {
6564					doc.removeEventListener( type, focusMappedHandler, true );
6565				}
6566				dataPriv.remove( dataHolder, delegateType );
6567			} else {
6568				dataPriv.set( dataHolder, delegateType, attaches );
6569			}
6570		}
6571	};
6572} );
6573
6574// Create mouseenter/leave events using mouseover/out and event-time checks
6575// so that event delegation works in jQuery.
6576// Do the same for pointerenter/pointerleave and pointerover/pointerout
6577//
6578// Support: Safari 7 only
6579// Safari sends mouseenter too often; see:
6580// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
6581// for the description of the bug (it existed in older Chrome versions as well).
6582jQuery.each( {
6583	mouseenter: "mouseover",
6584	mouseleave: "mouseout",
6585	pointerenter: "pointerover",
6586	pointerleave: "pointerout"
6587}, function( orig, fix ) {
6588	jQuery.event.special[ orig ] = {
6589		delegateType: fix,
6590		bindType: fix,
6591
6592		handle: function( event ) {
6593			var ret,
6594				target = this,
6595				related = event.relatedTarget,
6596				handleObj = event.handleObj;
6597
6598			// For mouseenter/leave call the handler if related is outside the target.
6599			// NB: No relatedTarget if the mouse left/entered the browser window
6600			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
6601				event.type = handleObj.origType;
6602				ret = handleObj.handler.apply( this, arguments );
6603				event.type = fix;
6604			}
6605			return ret;
6606		}
6607	};
6608} );
6609
6610jQuery.fn.extend( {
6611
6612	on: function( types, selector, data, fn ) {
6613		return on( this, types, selector, data, fn );
6614	},
6615	one: function( types, selector, data, fn ) {
6616		return on( this, types, selector, data, fn, 1 );
6617	},
6618	off: function( types, selector, fn ) {
6619		var handleObj, type;
6620		if ( types && types.preventDefault && types.handleObj ) {
6621
6622			// ( event )  dispatched jQuery.Event
6623			handleObj = types.handleObj;
6624			jQuery( types.delegateTarget ).off(
6625				handleObj.namespace ?
6626					handleObj.origType + "." + handleObj.namespace :
6627					handleObj.origType,
6628				handleObj.selector,
6629				handleObj.handler
6630			);
6631			return this;
6632		}
6633		if ( typeof types === "object" ) {
6634
6635			// ( types-object [, selector] )
6636			for ( type in types ) {
6637				this.off( type, selector, types[ type ] );
6638			}
6639			return this;
6640		}
6641		if ( selector === false || typeof selector === "function" ) {
6642
6643			// ( types [, fn] )
6644			fn = selector;
6645			selector = undefined;
6646		}
6647		if ( fn === false ) {
6648			fn = returnFalse;
6649		}
6650		return this.each( function() {
6651			jQuery.event.remove( this, types, fn, selector );
6652		} );
6653	}
6654} );
6655
6656
6657var
6658
6659	// Support: IE <=10 - 11, Edge 12 - 13 only
6660	// In IE/Edge using regex groups here causes severe slowdowns.
6661	// See https://connect.microsoft.com/IE/feedback/details/1736512/
6662	rnoInnerhtml = /<script|<style|<link/i,
6663
6664	// checked="checked" or checked
6665	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
6666
6667	rcleanScript = /^\s*<!\[CDATA\[|\]\]>\s*$/g;
6668
6669// Prefer a tbody over its parent table for containing new rows
6670function manipulationTarget( elem, content ) {
6671	if ( nodeName( elem, "table" ) &&
6672		nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
6673
6674		return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
6675	}
6676
6677	return elem;
6678}
6679
6680// Replace/restore the type attribute of script elements for safe DOM manipulation
6681function disableScript( elem ) {
6682	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
6683	return elem;
6684}
6685function restoreScript( elem ) {
6686	if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
6687		elem.type = elem.type.slice( 5 );
6688	} else {
6689		elem.removeAttribute( "type" );
6690	}
6691
6692	return elem;
6693}
6694
6695function cloneCopyEvent( src, dest ) {
6696	var i, l, type, pdataOld, udataOld, udataCur, events;
6697
6698	if ( dest.nodeType !== 1 ) {
6699		return;
6700	}
6701
6702	// 1. Copy private data: events, handlers, etc.
6703	if ( dataPriv.hasData( src ) ) {
6704		pdataOld = dataPriv.get( src );
6705		events = pdataOld.events;
6706
6707		if ( events ) {
6708			dataPriv.remove( dest, "handle events" );
6709
6710			for ( type in events ) {
6711				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6712					jQuery.event.add( dest, type, events[ type ][ i ] );
6713				}
6714			}
6715		}
6716	}
6717
6718	// 2. Copy user data
6719	if ( dataUser.hasData( src ) ) {
6720		udataOld = dataUser.access( src );
6721		udataCur = jQuery.extend( {}, udataOld );
6722
6723		dataUser.set( dest, udataCur );
6724	}
6725}
6726
6727// Fix IE bugs, see support tests
6728function fixInput( src, dest ) {
6729	var nodeName = dest.nodeName.toLowerCase();
6730
6731	// Fails to persist the checked state of a cloned checkbox or radio button.
6732	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
6733		dest.checked = src.checked;
6734
6735	// Fails to return the selected option to the default selected state when cloning options
6736	} else if ( nodeName === "input" || nodeName === "textarea" ) {
6737		dest.defaultValue = src.defaultValue;
6738	}
6739}
6740
6741function domManip( collection, args, callback, ignored ) {
6742
6743	// Flatten any nested arrays
6744	args = flat( args );
6745
6746	var fragment, first, scripts, hasScripts, node, doc,
6747		i = 0,
6748		l = collection.length,
6749		iNoClone = l - 1,
6750		value = args[ 0 ],
6751		valueIsFunction = isFunction( value );
6752
6753	// We can't cloneNode fragments that contain checked, in WebKit
6754	if ( valueIsFunction ||
6755			( l > 1 && typeof value === "string" &&
6756				!support.checkClone && rchecked.test( value ) ) ) {
6757		return collection.each( function( index ) {
6758			var self = collection.eq( index );
6759			if ( valueIsFunction ) {
6760				args[ 0 ] = value.call( this, index, self.html() );
6761			}
6762			domManip( self, args, callback, ignored );
6763		} );
6764	}
6765
6766	if ( l ) {
6767		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
6768		first = fragment.firstChild;
6769
6770		if ( fragment.childNodes.length === 1 ) {
6771			fragment = first;
6772		}
6773
6774		// Require either new content or an interest in ignored elements to invoke the callback
6775		if ( first || ignored ) {
6776			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
6777			hasScripts = scripts.length;
6778
6779			// Use the original fragment for the last item
6780			// instead of the first because it can end up
6781			// being emptied incorrectly in certain situations (trac-8070).
6782			for ( ; i < l; i++ ) {
6783				node = fragment;
6784
6785				if ( i !== iNoClone ) {
6786					node = jQuery.clone( node, true, true );
6787
6788					// Keep references to cloned scripts for later restoration
6789					if ( hasScripts ) {
6790
6791						// Support: Android <=4.0 only, PhantomJS 1 only
6792						// push.apply(_, arraylike) throws on ancient WebKit
6793						jQuery.merge( scripts, getAll( node, "script" ) );
6794					}
6795				}
6796
6797				callback.call( collection[ i ], node, i );
6798			}
6799
6800			if ( hasScripts ) {
6801				doc = scripts[ scripts.length - 1 ].ownerDocument;
6802
6803				// Re-enable scripts
6804				jQuery.map( scripts, restoreScript );
6805
6806				// Evaluate executable scripts on first document insertion
6807				for ( i = 0; i < hasScripts; i++ ) {
6808					node = scripts[ i ];
6809					if ( rscriptType.test( node.type || "" ) &&
6810						!dataPriv.access( node, "globalEval" ) &&
6811						jQuery.contains( doc, node ) ) {
6812
6813						if ( node.src && ( node.type || "" ).toLowerCase()  !== "module" ) {
6814
6815							// Optional AJAX dependency, but won't run scripts if not present
6816							if ( jQuery._evalUrl && !node.noModule ) {
6817								jQuery._evalUrl( node.src, {
6818									nonce: node.nonce || node.getAttribute( "nonce" )
6819								}, doc );
6820							}
6821						} else {
6822
6823							// Unwrap a CDATA section containing script contents. This shouldn't be
6824							// needed as in XML documents they're already not visible when
6825							// inspecting element contents and in HTML documents they have no
6826							// meaning but we're preserving that logic for backwards compatibility.
6827							// This will be removed completely in 4.0. See gh-4904.
6828							DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
6829						}
6830					}
6831				}
6832			}
6833		}
6834	}
6835
6836	return collection;
6837}
6838
6839function remove( elem, selector, keepData ) {
6840	var node,
6841		nodes = selector ? jQuery.filter( selector, elem ) : elem,
6842		i = 0;
6843
6844	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
6845		if ( !keepData && node.nodeType === 1 ) {
6846			jQuery.cleanData( getAll( node ) );
6847		}
6848
6849		if ( node.parentNode ) {
6850			if ( keepData && isAttached( node ) ) {
6851				setGlobalEval( getAll( node, "script" ) );
6852			}
6853			node.parentNode.removeChild( node );
6854		}
6855	}
6856
6857	return elem;
6858}
6859
6860jQuery.extend( {
6861	htmlPrefilter: function( html ) {
6862		return html;
6863	},
6864
6865	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6866		var i, l, srcElements, destElements,
6867			clone = elem.cloneNode( true ),
6868			inPage = isAttached( elem );
6869
6870		// Fix IE cloning issues
6871		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
6872				!jQuery.isXMLDoc( elem ) ) {
6873
6874			// We eschew jQuery#find here for performance reasons:
6875			// https://jsperf.com/getall-vs-sizzle/2
6876			destElements = getAll( clone );
6877			srcElements = getAll( elem );
6878
6879			for ( i = 0, l = srcElements.length; i < l; i++ ) {
6880				fixInput( srcElements[ i ], destElements[ i ] );
6881			}
6882		}
6883
6884		// Copy the events from the original to the clone
6885		if ( dataAndEvents ) {
6886			if ( deepDataAndEvents ) {
6887				srcElements = srcElements || getAll( elem );
6888				destElements = destElements || getAll( clone );
6889
6890				for ( i = 0, l = srcElements.length; i < l; i++ ) {
6891					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
6892				}
6893			} else {
6894				cloneCopyEvent( elem, clone );
6895			}
6896		}
6897
6898		// Preserve script evaluation history
6899		destElements = getAll( clone, "script" );
6900		if ( destElements.length > 0 ) {
6901			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6902		}
6903
6904		// Return the cloned set
6905		return clone;
6906	},
6907
6908	cleanData: function( elems ) {
6909		var data, elem, type,
6910			special = jQuery.event.special,
6911			i = 0;
6912
6913		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
6914			if ( acceptData( elem ) ) {
6915				if ( ( data = elem[ dataPriv.expando ] ) ) {
6916					if ( data.events ) {
6917						for ( type in data.events ) {
6918							if ( special[ type ] ) {
6919								jQuery.event.remove( elem, type );
6920
6921							// This is a shortcut to avoid jQuery.event.remove's overhead
6922							} else {
6923								jQuery.removeEvent( elem, type, data.handle );
6924							}
6925						}
6926					}
6927
6928					// Support: Chrome <=35 - 45+
6929					// Assign undefined instead of using delete, see Data#remove
6930					elem[ dataPriv.expando ] = undefined;
6931				}
6932				if ( elem[ dataUser.expando ] ) {
6933
6934					// Support: Chrome <=35 - 45+
6935					// Assign undefined instead of using delete, see Data#remove
6936					elem[ dataUser.expando ] = undefined;
6937				}
6938			}
6939		}
6940	}
6941} );
6942
6943jQuery.fn.extend( {
6944	detach: function( selector ) {
6945		return remove( this, selector, true );
6946	},
6947
6948	remove: function( selector ) {
6949		return remove( this, selector );
6950	},
6951
6952	text: function( value ) {
6953		return access( this, function( value ) {
6954			return value === undefined ?
6955				jQuery.text( this ) :
6956				this.empty().each( function() {
6957					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6958						this.textContent = value;
6959					}
6960				} );
6961		}, null, value, arguments.length );
6962	},
6963
6964	append: function() {
6965		return domManip( this, arguments, function( elem ) {
6966			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6967				var target = manipulationTarget( this, elem );
6968				target.appendChild( elem );
6969			}
6970		} );
6971	},
6972
6973	prepend: function() {
6974		return domManip( this, arguments, function( elem ) {
6975			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6976				var target = manipulationTarget( this, elem );
6977				target.insertBefore( elem, target.firstChild );
6978			}
6979		} );
6980	},
6981
6982	before: function() {
6983		return domManip( this, arguments, function( elem ) {
6984			if ( this.parentNode ) {
6985				this.parentNode.insertBefore( elem, this );
6986			}
6987		} );
6988	},
6989
6990	after: function() {
6991		return domManip( this, arguments, function( elem ) {
6992			if ( this.parentNode ) {
6993				this.parentNode.insertBefore( elem, this.nextSibling );
6994			}
6995		} );
6996	},
6997
6998	empty: function() {
6999		var elem,
7000			i = 0;
7001
7002		for ( ; ( elem = this[ i ] ) != null; i++ ) {
7003			if ( elem.nodeType === 1 ) {
7004
7005				// Prevent memory leaks
7006				jQuery.cleanData( getAll( elem, false ) );
7007
7008				// Remove any remaining nodes
7009				elem.textContent = "";
7010			}
7011		}
7012
7013		return this;
7014	},
7015
7016	clone: function( dataAndEvents, deepDataAndEvents ) {
7017		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
7018		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
7019
7020		return this.map( function() {
7021			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
7022		} );
7023	},
7024
7025	html: function( value ) {
7026		return access( this, function( value ) {
7027			var elem = this[ 0 ] || {},
7028				i = 0,
7029				l = this.length;
7030
7031			if ( value === undefined && elem.nodeType === 1 ) {
7032				return elem.innerHTML;
7033			}
7034
7035			// See if we can take a shortcut and just use innerHTML
7036			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
7037				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
7038
7039				value = jQuery.htmlPrefilter( value );
7040
7041				try {
7042					for ( ; i < l; i++ ) {
7043						elem = this[ i ] || {};
7044
7045						// Remove element nodes and prevent memory leaks
7046						if ( elem.nodeType === 1 ) {
7047							jQuery.cleanData( getAll( elem, false ) );
7048							elem.innerHTML = value;
7049						}
7050					}
7051
7052					elem = 0;
7053
7054				// If using innerHTML throws an exception, use the fallback method
7055				} catch ( e ) {}
7056			}
7057
7058			if ( elem ) {
7059				this.empty().append( value );
7060			}
7061		}, null, value, arguments.length );
7062	},
7063
7064	replaceWith: function() {
7065		var ignored = [];
7066
7067		// Make the changes, replacing each non-ignored context element with the new content
7068		return domManip( this, arguments, function( elem ) {
7069			var parent = this.parentNode;
7070
7071			if ( jQuery.inArray( this, ignored ) < 0 ) {
7072				jQuery.cleanData( getAll( this ) );
7073				if ( parent ) {
7074					parent.replaceChild( elem, this );
7075				}
7076			}
7077
7078		// Force callback invocation
7079		}, ignored );
7080	}
7081} );
7082
7083jQuery.each( {
7084	appendTo: "append",
7085	prependTo: "prepend",
7086	insertBefore: "before",
7087	insertAfter: "after",
7088	replaceAll: "replaceWith"
7089}, function( name, original ) {
7090	jQuery.fn[ name ] = function( selector ) {
7091		var elems,
7092			ret = [],
7093			insert = jQuery( selector ),
7094			last = insert.length - 1,
7095			i = 0;
7096
7097		for ( ; i <= last; i++ ) {
7098			elems = i === last ? this : this.clone( true );
7099			jQuery( insert[ i ] )[ original ]( elems );
7100
7101			// Support: Android <=4.0 only, PhantomJS 1 only
7102			// .get() because push.apply(_, arraylike) throws on ancient WebKit
7103			push.apply( ret, elems.get() );
7104		}
7105
7106		return this.pushStack( ret );
7107	};
7108} );
7109var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
7110
7111var rcustomProp = /^--/;
7112
7113
7114var getStyles = function( elem ) {
7115
7116		// Support: IE <=11 only, Firefox <=30 (trac-15098, trac-14150)
7117		// IE throws on elements created in popups
7118		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
7119		var view = elem.ownerDocument.defaultView;
7120
7121		if ( !view || !view.opener ) {
7122			view = window;
7123		}
7124
7125		return view.getComputedStyle( elem );
7126	};
7127
7128var swap = function( elem, options, callback ) {
7129	var ret, name,
7130		old = {};
7131
7132	// Remember the old values, and insert the new ones
7133	for ( name in options ) {
7134		old[ name ] = elem.style[ name ];
7135		elem.style[ name ] = options[ name ];
7136	}
7137
7138	ret = callback.call( elem );
7139
7140	// Revert the old values
7141	for ( name in options ) {
7142		elem.style[ name ] = old[ name ];
7143	}
7144
7145	return ret;
7146};
7147
7148
7149var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
7150
7151
7152
7153( function() {
7154
7155	// Executing both pixelPosition & boxSizingReliable tests require only one layout
7156	// so they're executed at the same time to save the second computation.
7157	function computeStyleTests() {
7158
7159		// This is a singleton, we need to execute it only once
7160		if ( !div ) {
7161			return;
7162		}
7163
7164		container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
7165			"margin-top:1px;padding:0;border:0";
7166		div.style.cssText =
7167			"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
7168			"margin:auto;border:1px;padding:1px;" +
7169			"width:60%;top:1%";
7170		documentElement.appendChild( container ).appendChild( div );
7171
7172		var divStyle = window.getComputedStyle( div );
7173		pixelPositionVal = divStyle.top !== "1%";
7174
7175		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
7176		reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
7177
7178		// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
7179		// Some styles come back with percentage values, even though they shouldn't
7180		div.style.right = "60%";
7181		pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
7182
7183		// Support: IE 9 - 11 only
7184		// Detect misreporting of content dimensions for box-sizing:border-box elements
7185		boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
7186
7187		// Support: IE 9 only
7188		// Detect overflow:scroll screwiness (gh-3699)
7189		// Support: Chrome <=64
7190		// Don't get tricked when zoom affects offsetWidth (gh-4029)
7191		div.style.position = "absolute";
7192		scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
7193
7194		documentElement.removeChild( container );
7195
7196		// Nullify the div so it wouldn't be stored in the memory and
7197		// it will also be a sign that checks already performed
7198		div = null;
7199	}
7200
7201	function roundPixelMeasures( measure ) {
7202		return Math.round( parseFloat( measure ) );
7203	}
7204
7205	var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
7206		reliableTrDimensionsVal, reliableMarginLeftVal,
7207		container = document.createElement( "div" ),
7208		div = document.createElement( "div" );
7209
7210	// Finish early in limited (non-browser) environments
7211	if ( !div.style ) {
7212		return;
7213	}
7214
7215	// Support: IE <=9 - 11 only
7216	// Style of cloned element affects source element cloned (trac-8908)
7217	div.style.backgroundClip = "content-box";
7218	div.cloneNode( true ).style.backgroundClip = "";
7219	support.clearCloneStyle = div.style.backgroundClip === "content-box";
7220
7221	jQuery.extend( support, {
7222		boxSizingReliable: function() {
7223			computeStyleTests();
7224			return boxSizingReliableVal;
7225		},
7226		pixelBoxStyles: function() {
7227			computeStyleTests();
7228			return pixelBoxStylesVal;
7229		},
7230		pixelPosition: function() {
7231			computeStyleTests();
7232			return pixelPositionVal;
7233		},
7234		reliableMarginLeft: function() {
7235			computeStyleTests();
7236			return reliableMarginLeftVal;
7237		},
7238		scrollboxSize: function() {
7239			computeStyleTests();
7240			return scrollboxSizeVal;
7241		},
7242
7243		// Support: IE 9 - 11+, Edge 15 - 18+
7244		// IE/Edge misreport `getComputedStyle` of table rows with width/height
7245		// set in CSS while `offset*` properties report correct values.
7246		// Behavior in IE 9 is more subtle than in newer versions & it passes
7247		// some versions of this test; make sure not to make it pass there!
7248		//
7249		// Support: Firefox 70+
7250		// Only Firefox includes border widths
7251		// in computed dimensions. (gh-4529)
7252		reliableTrDimensions: function() {
7253			var table, tr, trChild, trStyle;
7254			if ( reliableTrDimensionsVal == null ) {
7255				table = document.createElement( "table" );
7256				tr = document.createElement( "tr" );
7257				trChild = document.createElement( "div" );
7258
7259				table.style.cssText = "position:absolute;left:-11111px;border-collapse:separate";
7260				tr.style.cssText = "box-sizing:content-box;border:1px solid";
7261
7262				// Support: Chrome 86+
7263				// Height set through cssText does not get applied.
7264				// Computed height then comes back as 0.
7265				tr.style.height = "1px";
7266				trChild.style.height = "9px";
7267
7268				// Support: Android 8 Chrome 86+
7269				// In our bodyBackground.html iframe,
7270				// display for all div elements is set to "inline",
7271				// which causes a problem only in Android 8 Chrome 86.
7272				// Ensuring the div is `display: block`
7273				// gets around this issue.
7274				trChild.style.display = "block";
7275
7276				documentElement
7277					.appendChild( table )
7278					.appendChild( tr )
7279					.appendChild( trChild );
7280
7281				trStyle = window.getComputedStyle( tr );
7282				reliableTrDimensionsVal = ( parseInt( trStyle.height, 10 ) +
7283					parseInt( trStyle.borderTopWidth, 10 ) +
7284					parseInt( trStyle.borderBottomWidth, 10 ) ) === tr.offsetHeight;
7285
7286				documentElement.removeChild( table );
7287			}
7288			return reliableTrDimensionsVal;
7289		}
7290	} );
7291} )();
7292
7293
7294function curCSS( elem, name, computed ) {
7295	var width, minWidth, maxWidth, ret,
7296		isCustomProp = rcustomProp.test( name ),
7297
7298		// Support: Firefox 51+
7299		// Retrieving style before computed somehow
7300		// fixes an issue with getting wrong values
7301		// on detached elements
7302		style = elem.style;
7303
7304	computed = computed || getStyles( elem );
7305
7306	// getPropertyValue is needed for:
7307	//   .css('filter') (IE 9 only, trac-12537)
7308	//   .css('--customProperty) (gh-3144)
7309	if ( computed ) {
7310
7311		// Support: IE <=9 - 11+
7312		// IE only supports `"float"` in `getPropertyValue`; in computed styles
7313		// it's only available as `"cssFloat"`. We no longer modify properties
7314		// sent to `.css()` apart from camelCasing, so we need to check both.
7315		// Normally, this would create difference in behavior: if
7316		// `getPropertyValue` returns an empty string, the value returned
7317		// by `.css()` would be `undefined`. This is usually the case for
7318		// disconnected elements. However, in IE even disconnected elements
7319		// with no styles return `"none"` for `getPropertyValue( "float" )`
7320		ret = computed.getPropertyValue( name ) || computed[ name ];
7321
7322		if ( isCustomProp && ret ) {
7323
7324			// Support: Firefox 105+, Chrome <=105+
7325			// Spec requires trimming whitespace for custom properties (gh-4926).
7326			// Firefox only trims leading whitespace. Chrome just collapses
7327			// both leading & trailing whitespace to a single space.
7328			//
7329			// Fall back to `undefined` if empty string returned.
7330			// This collapses a missing definition with property defined
7331			// and set to an empty string but there's no standard API
7332			// allowing us to differentiate them without a performance penalty
7333			// and returning `undefined` aligns with older jQuery.
7334			//
7335			// rtrimCSS treats U+000D CARRIAGE RETURN and U+000C FORM FEED
7336			// as whitespace while CSS does not, but this is not a problem
7337			// because CSS preprocessing replaces them with U+000A LINE FEED
7338			// (which *is* CSS whitespace)
7339			// https://www.w3.org/TR/css-syntax-3/#input-preprocessing
7340			ret = ret.replace( rtrimCSS, "$1" ) || undefined;
7341		}
7342
7343		if ( ret === "" && !isAttached( elem ) ) {
7344			ret = jQuery.style( elem, name );
7345		}
7346
7347		// A tribute to the "awesome hack by Dean Edwards"
7348		// Android Browser returns percentage for some values,
7349		// but width seems to be reliably pixels.
7350		// This is against the CSSOM draft spec:
7351		// https://drafts.csswg.org/cssom/#resolved-values
7352		if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
7353
7354			// Remember the original values
7355			width = style.width;
7356			minWidth = style.minWidth;
7357			maxWidth = style.maxWidth;
7358
7359			// Put in the new values to get a computed value out
7360			style.minWidth = style.maxWidth = style.width = ret;
7361			ret = computed.width;
7362
7363			// Revert the changed values
7364			style.width = width;
7365			style.minWidth = minWidth;
7366			style.maxWidth = maxWidth;
7367		}
7368	}
7369
7370	return ret !== undefined ?
7371
7372		// Support: IE <=9 - 11 only
7373		// IE returns zIndex value as an integer.
7374		ret + "" :
7375		ret;
7376}
7377
7378
7379function addGetHookIf( conditionFn, hookFn ) {
7380
7381	// Define the hook, we'll check on the first run if it's really needed.
7382	return {
7383		get: function() {
7384			if ( conditionFn() ) {
7385
7386				// Hook not needed (or it's not possible to use it due
7387				// to missing dependency), remove it.
7388				delete this.get;
7389				return;
7390			}
7391
7392			// Hook needed; redefine it so that the support test is not executed again.
7393			return ( this.get = hookFn ).apply( this, arguments );
7394		}
7395	};
7396}
7397
7398
7399var cssPrefixes = [ "Webkit", "Moz", "ms" ],
7400	emptyStyle = document.createElement( "div" ).style,
7401	vendorProps = {};
7402
7403// Return a vendor-prefixed property or undefined
7404function vendorPropName( name ) {
7405
7406	// Check for vendor prefixed names
7407	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
7408		i = cssPrefixes.length;
7409
7410	while ( i-- ) {
7411		name = cssPrefixes[ i ] + capName;
7412		if ( name in emptyStyle ) {
7413			return name;
7414		}
7415	}
7416}
7417
7418// Return a potentially-mapped jQuery.cssProps or vendor prefixed property
7419function finalPropName( name ) {
7420	var final = jQuery.cssProps[ name ] || vendorProps[ name ];
7421
7422	if ( final ) {
7423		return final;
7424	}
7425	if ( name in emptyStyle ) {
7426		return name;
7427	}
7428	return vendorProps[ name ] = vendorPropName( name ) || name;
7429}
7430
7431
7432var
7433
7434	// Swappable if display is none or starts with table
7435	// except "table", "table-cell", or "table-caption"
7436	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
7437	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
7438	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
7439	cssNormalTransform = {
7440		letterSpacing: "0",
7441		fontWeight: "400"
7442	};
7443
7444function setPositiveNumber( _elem, value, subtract ) {
7445
7446	// Any relative (+/-) values have already been
7447	// normalized at this point
7448	var matches = rcssNum.exec( value );
7449	return matches ?
7450
7451		// Guard against undefined "subtract", e.g., when used as in cssHooks
7452		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
7453		value;
7454}
7455
7456function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
7457	var i = dimension === "width" ? 1 : 0,
7458		extra = 0,
7459		delta = 0,
7460		marginDelta = 0;
7461
7462	// Adjustment may not be necessary
7463	if ( box === ( isBorderBox ? "border" : "content" ) ) {
7464		return 0;
7465	}
7466
7467	for ( ; i < 4; i += 2 ) {
7468
7469		// Both box models exclude margin
7470		// Count margin delta separately to only add it after scroll gutter adjustment.
7471		// This is needed to make negative margins work with `outerHeight( true )` (gh-3982).
7472		if ( box === "margin" ) {
7473			marginDelta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
7474		}
7475
7476		// If we get here with a content-box, we're seeking "padding" or "border" or "margin"
7477		if ( !isBorderBox ) {
7478
7479			// Add padding
7480			delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7481
7482			// For "border" or "margin", add border
7483			if ( box !== "padding" ) {
7484				delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7485
7486			// But still keep track of it otherwise
7487			} else {
7488				extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7489			}
7490
7491		// If we get here with a border-box (content + padding + border), we're seeking "content" or
7492		// "padding" or "margin"
7493		} else {
7494
7495			// For "content", subtract padding
7496			if ( box === "content" ) {
7497				delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
7498			}
7499
7500			// For "content" or "padding", subtract border
7501			if ( box !== "margin" ) {
7502				delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
7503			}
7504		}
7505	}
7506
7507	// Account for positive content-box scroll gutter when requested by providing computedVal
7508	if ( !isBorderBox && computedVal >= 0 ) {
7509
7510		// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
7511		// Assuming integer scroll gutter, subtract the rest and round down
7512		delta += Math.max( 0, Math.ceil(
7513			elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
7514			computedVal -
7515			delta -
7516			extra -
7517			0.5
7518
7519		// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
7520		// Use an explicit zero to avoid NaN (gh-3964)
7521		) ) || 0;
7522	}
7523
7524	return delta + marginDelta;
7525}
7526
7527function getWidthOrHeight( elem, dimension, extra ) {
7528
7529	// Start with computed style
7530	var styles = getStyles( elem ),
7531
7532		// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
7533		// Fake content-box until we know it's needed to know the true value.
7534		boxSizingNeeded = !support.boxSizingReliable() || extra,
7535		isBorderBox = boxSizingNeeded &&
7536			jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7537		valueIsBorderBox = isBorderBox,
7538
7539		val = curCSS( elem, dimension, styles ),
7540		offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
7541
7542	// Support: Firefox <=54
7543	// Return a confounding non-pixel value or feign ignorance, as appropriate.
7544	if ( rnumnonpx.test( val ) ) {
7545		if ( !extra ) {
7546			return val;
7547		}
7548		val = "auto";
7549	}
7550
7551
7552	// Support: IE 9 - 11 only
7553	// Use offsetWidth/offsetHeight for when box sizing is unreliable.
7554	// In those cases, the computed value can be trusted to be border-box.
7555	if ( ( !support.boxSizingReliable() && isBorderBox ||
7556
7557		// Support: IE 10 - 11+, Edge 15 - 18+
7558		// IE/Edge misreport `getComputedStyle` of table rows with width/height
7559		// set in CSS while `offset*` properties report correct values.
7560		// Interestingly, in some cases IE 9 doesn't suffer from this issue.
7561		!support.reliableTrDimensions() && nodeName( elem, "tr" ) ||
7562
7563		// Fall back to offsetWidth/offsetHeight when value is "auto"
7564		// This happens for inline elements with no explicit setting (gh-3571)
7565		val === "auto" ||
7566
7567		// Support: Android <=4.1 - 4.3 only
7568		// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
7569		!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
7570
7571		// Make sure the element is visible & connected
7572		elem.getClientRects().length ) {
7573
7574		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
7575
7576		// Where available, offsetWidth/offsetHeight approximate border box dimensions.
7577		// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
7578		// retrieved value as a content box dimension.
7579		valueIsBorderBox = offsetProp in elem;
7580		if ( valueIsBorderBox ) {
7581			val = elem[ offsetProp ];
7582		}
7583	}
7584
7585	// Normalize "" and auto
7586	val = parseFloat( val ) || 0;
7587
7588	// Adjust for the element's box model
7589	return ( val +
7590		boxModelAdjustment(
7591			elem,
7592			dimension,
7593			extra || ( isBorderBox ? "border" : "content" ),
7594			valueIsBorderBox,
7595			styles,
7596
7597			// Provide the current computed size to request scroll gutter calculation (gh-3589)
7598			val
7599		)
7600	) + "px";
7601}
7602
7603jQuery.extend( {
7604
7605	// Add in style property hooks for overriding the default
7606	// behavior of getting and setting a style property
7607	cssHooks: {
7608		opacity: {
7609			get: function( elem, computed ) {
7610				if ( computed ) {
7611
7612					// We should always get a number back from opacity
7613					var ret = curCSS( elem, "opacity" );
7614					return ret === "" ? "1" : ret;
7615				}
7616			}
7617		}
7618	},
7619
7620	// Don't automatically add "px" to these possibly-unitless properties
7621	cssNumber: {
7622		animationIterationCount: true,
7623		aspectRatio: true,
7624		borderImageSlice: true,
7625		columnCount: true,
7626		flexGrow: true,
7627		flexShrink: true,
7628		fontWeight: true,
7629		gridArea: true,
7630		gridColumn: true,
7631		gridColumnEnd: true,
7632		gridColumnStart: true,
7633		gridRow: true,
7634		gridRowEnd: true,
7635		gridRowStart: true,
7636		lineHeight: true,
7637		opacity: true,
7638		order: true,
7639		orphans: true,
7640		scale: true,
7641		widows: true,
7642		zIndex: true,
7643		zoom: true,
7644
7645		// SVG-related
7646		fillOpacity: true,
7647		floodOpacity: true,
7648		stopOpacity: true,
7649		strokeMiterlimit: true,
7650		strokeOpacity: true
7651	},
7652
7653	// Add in properties whose names you wish to fix before
7654	// setting or getting the value
7655	cssProps: {},
7656
7657	// Get and set the style property on a DOM Node
7658	style: function( elem, name, value, extra ) {
7659
7660		// Don't set styles on text and comment nodes
7661		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
7662			return;
7663		}
7664
7665		// Make sure that we're working with the right name
7666		var ret, type, hooks,
7667			origName = camelCase( name ),
7668			isCustomProp = rcustomProp.test( name ),
7669			style = elem.style;
7670
7671		// Make sure that we're working with the right name. We don't
7672		// want to query the value if it is a CSS custom property
7673		// since they are user-defined.
7674		if ( !isCustomProp ) {
7675			name = finalPropName( origName );
7676		}
7677
7678		// Gets hook for the prefixed version, then unprefixed version
7679		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7680
7681		// Check if we're setting a value
7682		if ( value !== undefined ) {
7683			type = typeof value;
7684
7685			// Convert "+=" or "-=" to relative numbers (trac-7345)
7686			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
7687				value = adjustCSS( elem, name, ret );
7688
7689				// Fixes bug trac-9237
7690				type = "number";
7691			}
7692
7693			// Make sure that null and NaN values aren't set (trac-7116)
7694			if ( value == null || value !== value ) {
7695				return;
7696			}
7697
7698			// If a number was passed in, add the unit (except for certain CSS properties)
7699			// The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
7700			// "px" to a few hardcoded values.
7701			if ( type === "number" && !isCustomProp ) {
7702				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
7703			}
7704
7705			// background-* props affect original clone's values
7706			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
7707				style[ name ] = "inherit";
7708			}
7709
7710			// If a hook was provided, use that value, otherwise just set the specified value
7711			if ( !hooks || !( "set" in hooks ) ||
7712				( value = hooks.set( elem, value, extra ) ) !== undefined ) {
7713
7714				if ( isCustomProp ) {
7715					style.setProperty( name, value );
7716				} else {
7717					style[ name ] = value;
7718				}
7719			}
7720
7721		} else {
7722
7723			// If a hook was provided get the non-computed value from there
7724			if ( hooks && "get" in hooks &&
7725				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
7726
7727				return ret;
7728			}
7729
7730			// Otherwise just get the value from the style object
7731			return style[ name ];
7732		}
7733	},
7734
7735	css: function( elem, name, extra, styles ) {
7736		var val, num, hooks,
7737			origName = camelCase( name ),
7738			isCustomProp = rcustomProp.test( name );
7739
7740		// Make sure that we're working with the right name. We don't
7741		// want to modify the value if it is a CSS custom property
7742		// since they are user-defined.
7743		if ( !isCustomProp ) {
7744			name = finalPropName( origName );
7745		}
7746
7747		// Try prefixed name followed by the unprefixed name
7748		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
7749
7750		// If a hook was provided get the computed value from there
7751		if ( hooks && "get" in hooks ) {
7752			val = hooks.get( elem, true, extra );
7753		}
7754
7755		// Otherwise, if a way to get the computed value exists, use that
7756		if ( val === undefined ) {
7757			val = curCSS( elem, name, styles );
7758		}
7759
7760		// Convert "normal" to computed value
7761		if ( val === "normal" && name in cssNormalTransform ) {
7762			val = cssNormalTransform[ name ];
7763		}
7764
7765		// Make numeric if forced or a qualifier was provided and val looks numeric
7766		if ( extra === "" || extra ) {
7767			num = parseFloat( val );
7768			return extra === true || isFinite( num ) ? num || 0 : val;
7769		}
7770
7771		return val;
7772	}
7773} );
7774
7775jQuery.each( [ "height", "width" ], function( _i, dimension ) {
7776	jQuery.cssHooks[ dimension ] = {
7777		get: function( elem, computed, extra ) {
7778			if ( computed ) {
7779
7780				// Certain elements can have dimension info if we invisibly show them
7781				// but it must have a current display style that would benefit
7782				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
7783
7784					// Support: Safari 8+
7785					// Table columns in Safari have non-zero offsetWidth & zero
7786					// getBoundingClientRect().width unless display is changed.
7787					// Support: IE <=11 only
7788					// Running getBoundingClientRect on a disconnected node
7789					// in IE throws an error.
7790					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
7791					swap( elem, cssShow, function() {
7792						return getWidthOrHeight( elem, dimension, extra );
7793					} ) :
7794					getWidthOrHeight( elem, dimension, extra );
7795			}
7796		},
7797
7798		set: function( elem, value, extra ) {
7799			var matches,
7800				styles = getStyles( elem ),
7801
7802				// Only read styles.position if the test has a chance to fail
7803				// to avoid forcing a reflow.
7804				scrollboxSizeBuggy = !support.scrollboxSize() &&
7805					styles.position === "absolute",
7806
7807				// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
7808				boxSizingNeeded = scrollboxSizeBuggy || extra,
7809				isBorderBox = boxSizingNeeded &&
7810					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7811				subtract = extra ?
7812					boxModelAdjustment(
7813						elem,
7814						dimension,
7815						extra,
7816						isBorderBox,
7817						styles
7818					) :
7819					0;
7820
7821			// Account for unreliable border-box dimensions by comparing offset* to computed and
7822			// faking a content-box to get border and padding (gh-3699)
7823			if ( isBorderBox && scrollboxSizeBuggy ) {
7824				subtract -= Math.ceil(
7825					elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
7826					parseFloat( styles[ dimension ] ) -
7827					boxModelAdjustment( elem, dimension, "border", false, styles ) -
7828					0.5
7829				);
7830			}
7831
7832			// Convert to pixels if value adjustment is needed
7833			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
7834				( matches[ 3 ] || "px" ) !== "px" ) {
7835
7836				elem.style[ dimension ] = value;
7837				value = jQuery.css( elem, dimension );
7838			}
7839
7840			return setPositiveNumber( elem, value, subtract );
7841		}
7842	};
7843} );
7844
7845jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
7846	function( elem, computed ) {
7847		if ( computed ) {
7848			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
7849				elem.getBoundingClientRect().left -
7850					swap( elem, { marginLeft: 0 }, function() {
7851						return elem.getBoundingClientRect().left;
7852					} )
7853			) + "px";
7854		}
7855	}
7856);
7857
7858// These hooks are used by animate to expand properties
7859jQuery.each( {
7860	margin: "",
7861	padding: "",
7862	border: "Width"
7863}, function( prefix, suffix ) {
7864	jQuery.cssHooks[ prefix + suffix ] = {
7865		expand: function( value ) {
7866			var i = 0,
7867				expanded = {},
7868
7869				// Assumes a single number if not a string
7870				parts = typeof value === "string" ? value.split( " " ) : [ value ];
7871
7872			for ( ; i < 4; i++ ) {
7873				expanded[ prefix + cssExpand[ i ] + suffix ] =
7874					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7875			}
7876
7877			return expanded;
7878		}
7879	};
7880
7881	if ( prefix !== "margin" ) {
7882		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7883	}
7884} );
7885
7886jQuery.fn.extend( {
7887	css: function( name, value ) {
7888		return access( this, function( elem, name, value ) {
7889			var styles, len,
7890				map = {},
7891				i = 0;
7892
7893			if ( Array.isArray( name ) ) {
7894				styles = getStyles( elem );
7895				len = name.length;
7896
7897				for ( ; i < len; i++ ) {
7898					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
7899				}
7900
7901				return map;
7902			}
7903
7904			return value !== undefined ?
7905				jQuery.style( elem, name, value ) :
7906				jQuery.css( elem, name );
7907		}, name, value, arguments.length > 1 );
7908	}
7909} );
7910
7911
7912function Tween( elem, options, prop, end, easing ) {
7913	return new Tween.prototype.init( elem, options, prop, end, easing );
7914}
7915jQuery.Tween = Tween;
7916
7917Tween.prototype = {
7918	constructor: Tween,
7919	init: function( elem, options, prop, end, easing, unit ) {
7920		this.elem = elem;
7921		this.prop = prop;
7922		this.easing = easing || jQuery.easing._default;
7923		this.options = options;
7924		this.start = this.now = this.cur();
7925		this.end = end;
7926		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
7927	},
7928	cur: function() {
7929		var hooks = Tween.propHooks[ this.prop ];
7930
7931		return hooks && hooks.get ?
7932			hooks.get( this ) :
7933			Tween.propHooks._default.get( this );
7934	},
7935	run: function( percent ) {
7936		var eased,
7937			hooks = Tween.propHooks[ this.prop ];
7938
7939		if ( this.options.duration ) {
7940			this.pos = eased = jQuery.easing[ this.easing ](
7941				percent, this.options.duration * percent, 0, 1, this.options.duration
7942			);
7943		} else {
7944			this.pos = eased = percent;
7945		}
7946		this.now = ( this.end - this.start ) * eased + this.start;
7947
7948		if ( this.options.step ) {
7949			this.options.step.call( this.elem, this.now, this );
7950		}
7951
7952		if ( hooks && hooks.set ) {
7953			hooks.set( this );
7954		} else {
7955			Tween.propHooks._default.set( this );
7956		}
7957		return this;
7958	}
7959};
7960
7961Tween.prototype.init.prototype = Tween.prototype;
7962
7963Tween.propHooks = {
7964	_default: {
7965		get: function( tween ) {
7966			var result;
7967
7968			// Use a property on the element directly when it is not a DOM element,
7969			// or when there is no matching style property that exists.
7970			if ( tween.elem.nodeType !== 1 ||
7971				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
7972				return tween.elem[ tween.prop ];
7973			}
7974
7975			// Passing an empty string as a 3rd parameter to .css will automatically
7976			// attempt a parseFloat and fallback to a string if the parse fails.
7977			// Simple values such as "10px" are parsed to Float;
7978			// complex values such as "rotate(1rad)" are returned as-is.
7979			result = jQuery.css( tween.elem, tween.prop, "" );
7980
7981			// Empty strings, null, undefined and "auto" are converted to 0.
7982			return !result || result === "auto" ? 0 : result;
7983		},
7984		set: function( tween ) {
7985
7986			// Use step hook for back compat.
7987			// Use cssHook if its there.
7988			// Use .style if available and use plain properties where available.
7989			if ( jQuery.fx.step[ tween.prop ] ) {
7990				jQuery.fx.step[ tween.prop ]( tween );
7991			} else if ( tween.elem.nodeType === 1 && (
7992				jQuery.cssHooks[ tween.prop ] ||
7993					tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
7994				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
7995			} else {
7996				tween.elem[ tween.prop ] = tween.now;
7997			}
7998		}
7999	}
8000};
8001
8002// Support: IE <=9 only
8003// Panic based approach to setting things on disconnected nodes
8004Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
8005	set: function( tween ) {
8006		if ( tween.elem.nodeType && tween.elem.parentNode ) {
8007			tween.elem[ tween.prop ] = tween.now;
8008		}
8009	}
8010};
8011
8012jQuery.easing = {
8013	linear: function( p ) {
8014		return p;
8015	},
8016	swing: function( p ) {
8017		return 0.5 - Math.cos( p * Math.PI ) / 2;
8018	},
8019	_default: "swing"
8020};
8021
8022jQuery.fx = Tween.prototype.init;
8023
8024// Back compat <1.8 extension point
8025jQuery.fx.step = {};
8026
8027
8028
8029
8030var
8031	fxNow, inProgress,
8032	rfxtypes = /^(?:toggle|show|hide)$/,
8033	rrun = /queueHooks$/;
8034
8035function schedule() {
8036	if ( inProgress ) {
8037		if ( document.hidden === false && window.requestAnimationFrame ) {
8038			window.requestAnimationFrame( schedule );
8039		} else {
8040			window.setTimeout( schedule, jQuery.fx.interval );
8041		}
8042
8043		jQuery.fx.tick();
8044	}
8045}
8046
8047// Animations created synchronously will run synchronously
8048function createFxNow() {
8049	window.setTimeout( function() {
8050		fxNow = undefined;
8051	} );
8052	return ( fxNow = Date.now() );
8053}
8054
8055// Generate parameters to create a standard animation
8056function genFx( type, includeWidth ) {
8057	var which,
8058		i = 0,
8059		attrs = { height: type };
8060
8061	// If we include width, step value is 1 to do all cssExpand values,
8062	// otherwise step value is 2 to skip over Left and Right
8063	includeWidth = includeWidth ? 1 : 0;
8064	for ( ; i < 4; i += 2 - includeWidth ) {
8065		which = cssExpand[ i ];
8066		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
8067	}
8068
8069	if ( includeWidth ) {
8070		attrs.opacity = attrs.width = type;
8071	}
8072
8073	return attrs;
8074}
8075
8076function createTween( value, prop, animation ) {
8077	var tween,
8078		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
8079		index = 0,
8080		length = collection.length;
8081	for ( ; index < length; index++ ) {
8082		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
8083
8084			// We're done with this property
8085			return tween;
8086		}
8087	}
8088}
8089
8090function defaultPrefilter( elem, props, opts ) {
8091	var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
8092		isBox = "width" in props || "height" in props,
8093		anim = this,
8094		orig = {},
8095		style = elem.style,
8096		hidden = elem.nodeType && isHiddenWithinTree( elem ),
8097		dataShow = dataPriv.get( elem, "fxshow" );
8098
8099	// Queue-skipping animations hijack the fx hooks
8100	if ( !opts.queue ) {
8101		hooks = jQuery._queueHooks( elem, "fx" );
8102		if ( hooks.unqueued == null ) {
8103			hooks.unqueued = 0;
8104			oldfire = hooks.empty.fire;
8105			hooks.empty.fire = function() {
8106				if ( !hooks.unqueued ) {
8107					oldfire();
8108				}
8109			};
8110		}
8111		hooks.unqueued++;
8112
8113		anim.always( function() {
8114
8115			// Ensure the complete handler is called before this completes
8116			anim.always( function() {
8117				hooks.unqueued--;
8118				if ( !jQuery.queue( elem, "fx" ).length ) {
8119					hooks.empty.fire();
8120				}
8121			} );
8122		} );
8123	}
8124
8125	// Detect show/hide animations
8126	for ( prop in props ) {
8127		value = props[ prop ];
8128		if ( rfxtypes.test( value ) ) {
8129			delete props[ prop ];
8130			toggle = toggle || value === "toggle";
8131			if ( value === ( hidden ? "hide" : "show" ) ) {
8132
8133				// Pretend to be hidden if this is a "show" and
8134				// there is still data from a stopped show/hide
8135				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
8136					hidden = true;
8137
8138				// Ignore all other no-op show/hide data
8139				} else {
8140					continue;
8141				}
8142			}
8143			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
8144		}
8145	}
8146
8147	// Bail out if this is a no-op like .hide().hide()
8148	propTween = !jQuery.isEmptyObject( props );
8149	if ( !propTween && jQuery.isEmptyObject( orig ) ) {
8150		return;
8151	}
8152
8153	// Restrict "overflow" and "display" styles during box animations
8154	if ( isBox && elem.nodeType === 1 ) {
8155
8156		// Support: IE <=9 - 11, Edge 12 - 15
8157		// Record all 3 overflow attributes because IE does not infer the shorthand
8158		// from identically-valued overflowX and overflowY and Edge just mirrors
8159		// the overflowX value there.
8160		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
8161
8162		// Identify a display type, preferring old show/hide data over the CSS cascade
8163		restoreDisplay = dataShow && dataShow.display;
8164		if ( restoreDisplay == null ) {
8165			restoreDisplay = dataPriv.get( elem, "display" );
8166		}
8167		display = jQuery.css( elem, "display" );
8168		if ( display === "none" ) {
8169			if ( restoreDisplay ) {
8170				display = restoreDisplay;
8171			} else {
8172
8173				// Get nonempty value(s) by temporarily forcing visibility
8174				showHide( [ elem ], true );
8175				restoreDisplay = elem.style.display || restoreDisplay;
8176				display = jQuery.css( elem, "display" );
8177				showHide( [ elem ] );
8178			}
8179		}
8180
8181		// Animate inline elements as inline-block
8182		if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
8183			if ( jQuery.css( elem, "float" ) === "none" ) {
8184
8185				// Restore the original display value at the end of pure show/hide animations
8186				if ( !propTween ) {
8187					anim.done( function() {
8188						style.display = restoreDisplay;
8189					} );
8190					if ( restoreDisplay == null ) {
8191						display = style.display;
8192						restoreDisplay = display === "none" ? "" : display;
8193					}
8194				}
8195				style.display = "inline-block";
8196			}
8197		}
8198	}
8199
8200	if ( opts.overflow ) {
8201		style.overflow = "hidden";
8202		anim.always( function() {
8203			style.overflow = opts.overflow[ 0 ];
8204			style.overflowX = opts.overflow[ 1 ];
8205			style.overflowY = opts.overflow[ 2 ];
8206		} );
8207	}
8208
8209	// Implement show/hide animations
8210	propTween = false;
8211	for ( prop in orig ) {
8212
8213		// General show/hide setup for this element animation
8214		if ( !propTween ) {
8215			if ( dataShow ) {
8216				if ( "hidden" in dataShow ) {
8217					hidden = dataShow.hidden;
8218				}
8219			} else {
8220				dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
8221			}
8222
8223			// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
8224			if ( toggle ) {
8225				dataShow.hidden = !hidden;
8226			}
8227
8228			// Show elements before animating them
8229			if ( hidden ) {
8230				showHide( [ elem ], true );
8231			}
8232
8233			/* eslint-disable no-loop-func */
8234
8235			anim.done( function() {
8236
8237				/* eslint-enable no-loop-func */
8238
8239				// The final step of a "hide" animation is actually hiding the element
8240				if ( !hidden ) {
8241					showHide( [ elem ] );
8242				}
8243				dataPriv.remove( elem, "fxshow" );
8244				for ( prop in orig ) {
8245					jQuery.style( elem, prop, orig[ prop ] );
8246				}
8247			} );
8248		}
8249
8250		// Per-property setup
8251		propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
8252		if ( !( prop in dataShow ) ) {
8253			dataShow[ prop ] = propTween.start;
8254			if ( hidden ) {
8255				propTween.end = propTween.start;
8256				propTween.start = 0;
8257			}
8258		}
8259	}
8260}
8261
8262function propFilter( props, specialEasing ) {
8263	var index, name, easing, value, hooks;
8264
8265	// camelCase, specialEasing and expand cssHook pass
8266	for ( index in props ) {
8267		name = camelCase( index );
8268		easing = specialEasing[ name ];
8269		value = props[ index ];
8270		if ( Array.isArray( value ) ) {
8271			easing = value[ 1 ];
8272			value = props[ index ] = value[ 0 ];
8273		}
8274
8275		if ( index !== name ) {
8276			props[ name ] = value;
8277			delete props[ index ];
8278		}
8279
8280		hooks = jQuery.cssHooks[ name ];
8281		if ( hooks && "expand" in hooks ) {
8282			value = hooks.expand( value );
8283			delete props[ name ];
8284
8285			// Not quite $.extend, this won't overwrite existing keys.
8286			// Reusing 'index' because we have the correct "name"
8287			for ( index in value ) {
8288				if ( !( index in props ) ) {
8289					props[ index ] = value[ index ];
8290					specialEasing[ index ] = easing;
8291				}
8292			}
8293		} else {
8294			specialEasing[ name ] = easing;
8295		}
8296	}
8297}
8298
8299function Animation( elem, properties, options ) {
8300	var result,
8301		stopped,
8302		index = 0,
8303		length = Animation.prefilters.length,
8304		deferred = jQuery.Deferred().always( function() {
8305
8306			// Don't match elem in the :animated selector
8307			delete tick.elem;
8308		} ),
8309		tick = function() {
8310			if ( stopped ) {
8311				return false;
8312			}
8313			var currentTime = fxNow || createFxNow(),
8314				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
8315
8316				// Support: Android 2.3 only
8317				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (trac-12497)
8318				temp = remaining / animation.duration || 0,
8319				percent = 1 - temp,
8320				index = 0,
8321				length = animation.tweens.length;
8322
8323			for ( ; index < length; index++ ) {
8324				animation.tweens[ index ].run( percent );
8325			}
8326
8327			deferred.notifyWith( elem, [ animation, percent, remaining ] );
8328
8329			// If there's more to do, yield
8330			if ( percent < 1 && length ) {
8331				return remaining;
8332			}
8333
8334			// If this was an empty animation, synthesize a final progress notification
8335			if ( !length ) {
8336				deferred.notifyWith( elem, [ animation, 1, 0 ] );
8337			}
8338
8339			// Resolve the animation and report its conclusion
8340			deferred.resolveWith( elem, [ animation ] );
8341			return false;
8342		},
8343		animation = deferred.promise( {
8344			elem: elem,
8345			props: jQuery.extend( {}, properties ),
8346			opts: jQuery.extend( true, {
8347				specialEasing: {},
8348				easing: jQuery.easing._default
8349			}, options ),
8350			originalProperties: properties,
8351			originalOptions: options,
8352			startTime: fxNow || createFxNow(),
8353			duration: options.duration,
8354			tweens: [],
8355			createTween: function( prop, end ) {
8356				var tween = jQuery.Tween( elem, animation.opts, prop, end,
8357					animation.opts.specialEasing[ prop ] || animation.opts.easing );
8358				animation.tweens.push( tween );
8359				return tween;
8360			},
8361			stop: function( gotoEnd ) {
8362				var index = 0,
8363
8364					// If we are going to the end, we want to run all the tweens
8365					// otherwise we skip this part
8366					length = gotoEnd ? animation.tweens.length : 0;
8367				if ( stopped ) {
8368					return this;
8369				}
8370				stopped = true;
8371				for ( ; index < length; index++ ) {
8372					animation.tweens[ index ].run( 1 );
8373				}
8374
8375				// Resolve when we played the last frame; otherwise, reject
8376				if ( gotoEnd ) {
8377					deferred.notifyWith( elem, [ animation, 1, 0 ] );
8378					deferred.resolveWith( elem, [ animation, gotoEnd ] );
8379				} else {
8380					deferred.rejectWith( elem, [ animation, gotoEnd ] );
8381				}
8382				return this;
8383			}
8384		} ),
8385		props = animation.props;
8386
8387	propFilter( props, animation.opts.specialEasing );
8388
8389	for ( ; index < length; index++ ) {
8390		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
8391		if ( result ) {
8392			if ( isFunction( result.stop ) ) {
8393				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
8394					result.stop.bind( result );
8395			}
8396			return result;
8397		}
8398	}
8399
8400	jQuery.map( props, createTween, animation );
8401
8402	if ( isFunction( animation.opts.start ) ) {
8403		animation.opts.start.call( elem, animation );
8404	}
8405
8406	// Attach callbacks from options
8407	animation
8408		.progress( animation.opts.progress )
8409		.done( animation.opts.done, animation.opts.complete )
8410		.fail( animation.opts.fail )
8411		.always( animation.opts.always );
8412
8413	jQuery.fx.timer(
8414		jQuery.extend( tick, {
8415			elem: elem,
8416			anim: animation,
8417			queue: animation.opts.queue
8418		} )
8419	);
8420
8421	return animation;
8422}
8423
8424jQuery.Animation = jQuery.extend( Animation, {
8425
8426	tweeners: {
8427		"*": [ function( prop, value ) {
8428			var tween = this.createTween( prop, value );
8429			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
8430			return tween;
8431		} ]
8432	},
8433
8434	tweener: function( props, callback ) {
8435		if ( isFunction( props ) ) {
8436			callback = props;
8437			props = [ "*" ];
8438		} else {
8439			props = props.match( rnothtmlwhite );
8440		}
8441
8442		var prop,
8443			index = 0,
8444			length = props.length;
8445
8446		for ( ; index < length; index++ ) {
8447			prop = props[ index ];
8448			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
8449			Animation.tweeners[ prop ].unshift( callback );
8450		}
8451	},
8452
8453	prefilters: [ defaultPrefilter ],
8454
8455	prefilter: function( callback, prepend ) {
8456		if ( prepend ) {
8457			Animation.prefilters.unshift( callback );
8458		} else {
8459			Animation.prefilters.push( callback );
8460		}
8461	}
8462} );
8463
8464jQuery.speed = function( speed, easing, fn ) {
8465	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
8466		complete: fn || !fn && easing ||
8467			isFunction( speed ) && speed,
8468		duration: speed,
8469		easing: fn && easing || easing && !isFunction( easing ) && easing
8470	};
8471
8472	// Go to the end state if fx are off
8473	if ( jQuery.fx.off ) {
8474		opt.duration = 0;
8475
8476	} else {
8477		if ( typeof opt.duration !== "number" ) {
8478			if ( opt.duration in jQuery.fx.speeds ) {
8479				opt.duration = jQuery.fx.speeds[ opt.duration ];
8480
8481			} else {
8482				opt.duration = jQuery.fx.speeds._default;
8483			}
8484		}
8485	}
8486
8487	// Normalize opt.queue - true/undefined/null -> "fx"
8488	if ( opt.queue == null || opt.queue === true ) {
8489		opt.queue = "fx";
8490	}
8491
8492	// Queueing
8493	opt.old = opt.complete;
8494
8495	opt.complete = function() {
8496		if ( isFunction( opt.old ) ) {
8497			opt.old.call( this );
8498		}
8499
8500		if ( opt.queue ) {
8501			jQuery.dequeue( this, opt.queue );
8502		}
8503	};
8504
8505	return opt;
8506};
8507
8508jQuery.fn.extend( {
8509	fadeTo: function( speed, to, easing, callback ) {
8510
8511		// Show any hidden elements after setting opacity to 0
8512		return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
8513
8514			// Animate to the value specified
8515			.end().animate( { opacity: to }, speed, easing, callback );
8516	},
8517	animate: function( prop, speed, easing, callback ) {
8518		var empty = jQuery.isEmptyObject( prop ),
8519			optall = jQuery.speed( speed, easing, callback ),
8520			doAnimation = function() {
8521
8522				// Operate on a copy of prop so per-property easing won't be lost
8523				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
8524
8525				// Empty animations, or finishing resolves immediately
8526				if ( empty || dataPriv.get( this, "finish" ) ) {
8527					anim.stop( true );
8528				}
8529			};
8530
8531		doAnimation.finish = doAnimation;
8532
8533		return empty || optall.queue === false ?
8534			this.each( doAnimation ) :
8535			this.queue( optall.queue, doAnimation );
8536	},
8537	stop: function( type, clearQueue, gotoEnd ) {
8538		var stopQueue = function( hooks ) {
8539			var stop = hooks.stop;
8540			delete hooks.stop;
8541			stop( gotoEnd );
8542		};
8543
8544		if ( typeof type !== "string" ) {
8545			gotoEnd = clearQueue;
8546			clearQueue = type;
8547			type = undefined;
8548		}
8549		if ( clearQueue ) {
8550			this.queue( type || "fx", [] );
8551		}
8552
8553		return this.each( function() {
8554			var dequeue = true,
8555				index = type != null && type + "queueHooks",
8556				timers = jQuery.timers,
8557				data = dataPriv.get( this );
8558
8559			if ( index ) {
8560				if ( data[ index ] && data[ index ].stop ) {
8561					stopQueue( data[ index ] );
8562				}
8563			} else {
8564				for ( index in data ) {
8565					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
8566						stopQueue( data[ index ] );
8567					}
8568				}
8569			}
8570
8571			for ( index = timers.length; index--; ) {
8572				if ( timers[ index ].elem === this &&
8573					( type == null || timers[ index ].queue === type ) ) {
8574
8575					timers[ index ].anim.stop( gotoEnd );
8576					dequeue = false;
8577					timers.splice( index, 1 );
8578				}
8579			}
8580
8581			// Start the next in the queue if the last step wasn't forced.
8582			// Timers currently will call their complete callbacks, which
8583			// will dequeue but only if they were gotoEnd.
8584			if ( dequeue || !gotoEnd ) {
8585				jQuery.dequeue( this, type );
8586			}
8587		} );
8588	},
8589	finish: function( type ) {
8590		if ( type !== false ) {
8591			type = type || "fx";
8592		}
8593		return this.each( function() {
8594			var index,
8595				data = dataPriv.get( this ),
8596				queue = data[ type + "queue" ],
8597				hooks = data[ type + "queueHooks" ],
8598				timers = jQuery.timers,
8599				length = queue ? queue.length : 0;
8600
8601			// Enable finishing flag on private data
8602			data.finish = true;
8603
8604			// Empty the queue first
8605			jQuery.queue( this, type, [] );
8606
8607			if ( hooks && hooks.stop ) {
8608				hooks.stop.call( this, true );
8609			}
8610
8611			// Look for any active animations, and finish them
8612			for ( index = timers.length; index--; ) {
8613				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
8614					timers[ index ].anim.stop( true );
8615					timers.splice( index, 1 );
8616				}
8617			}
8618
8619			// Look for any animations in the old queue and finish them
8620			for ( index = 0; index < length; index++ ) {
8621				if ( queue[ index ] && queue[ index ].finish ) {
8622					queue[ index ].finish.call( this );
8623				}
8624			}
8625
8626			// Turn off finishing flag
8627			delete data.finish;
8628		} );
8629	}
8630} );
8631
8632jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) {
8633	var cssFn = jQuery.fn[ name ];
8634	jQuery.fn[ name ] = function( speed, easing, callback ) {
8635		return speed == null || typeof speed === "boolean" ?
8636			cssFn.apply( this, arguments ) :
8637			this.animate( genFx( name, true ), speed, easing, callback );
8638	};
8639} );
8640
8641// Generate shortcuts for custom animations
8642jQuery.each( {
8643	slideDown: genFx( "show" ),
8644	slideUp: genFx( "hide" ),
8645	slideToggle: genFx( "toggle" ),
8646	fadeIn: { opacity: "show" },
8647	fadeOut: { opacity: "hide" },
8648	fadeToggle: { opacity: "toggle" }
8649}, function( name, props ) {
8650	jQuery.fn[ name ] = function( speed, easing, callback ) {
8651		return this.animate( props, speed, easing, callback );
8652	};
8653} );
8654
8655jQuery.timers = [];
8656jQuery.fx.tick = function() {
8657	var timer,
8658		i = 0,
8659		timers = jQuery.timers;
8660
8661	fxNow = Date.now();
8662
8663	for ( ; i < timers.length; i++ ) {
8664		timer = timers[ i ];
8665
8666		// Run the timer and safely remove it when done (allowing for external removal)
8667		if ( !timer() && timers[ i ] === timer ) {
8668			timers.splice( i--, 1 );
8669		}
8670	}
8671
8672	if ( !timers.length ) {
8673		jQuery.fx.stop();
8674	}
8675	fxNow = undefined;
8676};
8677
8678jQuery.fx.timer = function( timer ) {
8679	jQuery.timers.push( timer );
8680	jQuery.fx.start();
8681};
8682
8683jQuery.fx.interval = 13;
8684jQuery.fx.start = function() {
8685	if ( inProgress ) {
8686		return;
8687	}
8688
8689	inProgress = true;
8690	schedule();
8691};
8692
8693jQuery.fx.stop = function() {
8694	inProgress = null;
8695};
8696
8697jQuery.fx.speeds = {
8698	slow: 600,
8699	fast: 200,
8700
8701	// Default speed
8702	_default: 400
8703};
8704
8705
8706// Based off of the plugin by Clint Helfers, with permission.
8707jQuery.fn.delay = function( time, type ) {
8708	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
8709	type = type || "fx";
8710
8711	return this.queue( type, function( next, hooks ) {
8712		var timeout = window.setTimeout( next, time );
8713		hooks.stop = function() {
8714			window.clearTimeout( timeout );
8715		};
8716	} );
8717};
8718
8719
8720( function() {
8721	var input = document.createElement( "input" ),
8722		select = document.createElement( "select" ),
8723		opt = select.appendChild( document.createElement( "option" ) );
8724
8725	input.type = "checkbox";
8726
8727	// Support: Android <=4.3 only
8728	// Default value for a checkbox should be "on"
8729	support.checkOn = input.value !== "";
8730
8731	// Support: IE <=11 only
8732	// Must access selectedIndex to make default options select
8733	support.optSelected = opt.selected;
8734
8735	// Support: IE <=11 only
8736	// An input loses its value after becoming a radio
8737	input = document.createElement( "input" );
8738	input.value = "t";
8739	input.type = "radio";
8740	support.radioValue = input.value === "t";
8741} )();
8742
8743
8744var boolHook,
8745	attrHandle = jQuery.expr.attrHandle;
8746
8747jQuery.fn.extend( {
8748	attr: function( name, value ) {
8749		return access( this, jQuery.attr, name, value, arguments.length > 1 );
8750	},
8751
8752	removeAttr: function( name ) {
8753		return this.each( function() {
8754			jQuery.removeAttr( this, name );
8755		} );
8756	}
8757} );
8758
8759jQuery.extend( {
8760	attr: function( elem, name, value ) {
8761		var ret, hooks,
8762			nType = elem.nodeType;
8763
8764		// Don't get/set attributes on text, comment and attribute nodes
8765		if ( nType === 3 || nType === 8 || nType === 2 ) {
8766			return;
8767		}
8768
8769		// Fallback to prop when attributes are not supported
8770		if ( typeof elem.getAttribute === "undefined" ) {
8771			return jQuery.prop( elem, name, value );
8772		}
8773
8774		// Attribute hooks are determined by the lowercase version
8775		// Grab necessary hook if one is defined
8776		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8777			hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
8778				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
8779		}
8780
8781		if ( value !== undefined ) {
8782			if ( value === null ) {
8783				jQuery.removeAttr( elem, name );
8784				return;
8785			}
8786
8787			if ( hooks && "set" in hooks &&
8788				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8789				return ret;
8790			}
8791
8792			elem.setAttribute( name, value + "" );
8793			return value;
8794		}
8795
8796		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8797			return ret;
8798		}
8799
8800		ret = jQuery.find.attr( elem, name );
8801
8802		// Non-existent attributes return null, we normalize to undefined
8803		return ret == null ? undefined : ret;
8804	},
8805
8806	attrHooks: {
8807		type: {
8808			set: function( elem, value ) {
8809				if ( !support.radioValue && value === "radio" &&
8810					nodeName( elem, "input" ) ) {
8811					var val = elem.value;
8812					elem.setAttribute( "type", value );
8813					if ( val ) {
8814						elem.value = val;
8815					}
8816					return value;
8817				}
8818			}
8819		}
8820	},
8821
8822	removeAttr: function( elem, value ) {
8823		var name,
8824			i = 0,
8825
8826			// Attribute names can contain non-HTML whitespace characters
8827			// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
8828			attrNames = value && value.match( rnothtmlwhite );
8829
8830		if ( attrNames && elem.nodeType === 1 ) {
8831			while ( ( name = attrNames[ i++ ] ) ) {
8832				elem.removeAttribute( name );
8833			}
8834		}
8835	}
8836} );
8837
8838// Hooks for boolean attributes
8839boolHook = {
8840	set: function( elem, value, name ) {
8841		if ( value === false ) {
8842
8843			// Remove boolean attributes when set to false
8844			jQuery.removeAttr( elem, name );
8845		} else {
8846			elem.setAttribute( name, name );
8847		}
8848		return name;
8849	}
8850};
8851
8852jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) {
8853	var getter = attrHandle[ name ] || jQuery.find.attr;
8854
8855	attrHandle[ name ] = function( elem, name, isXML ) {
8856		var ret, handle,
8857			lowercaseName = name.toLowerCase();
8858
8859		if ( !isXML ) {
8860
8861			// Avoid an infinite loop by temporarily removing this function from the getter
8862			handle = attrHandle[ lowercaseName ];
8863			attrHandle[ lowercaseName ] = ret;
8864			ret = getter( elem, name, isXML ) != null ?
8865				lowercaseName :
8866				null;
8867			attrHandle[ lowercaseName ] = handle;
8868		}
8869		return ret;
8870	};
8871} );
8872
8873
8874
8875
8876var rfocusable = /^(?:input|select|textarea|button)$/i,
8877	rclickable = /^(?:a|area)$/i;
8878
8879jQuery.fn.extend( {
8880	prop: function( name, value ) {
8881		return access( this, jQuery.prop, name, value, arguments.length > 1 );
8882	},
8883
8884	removeProp: function( name ) {
8885		return this.each( function() {
8886			delete this[ jQuery.propFix[ name ] || name ];
8887		} );
8888	}
8889} );
8890
8891jQuery.extend( {
8892	prop: function( elem, name, value ) {
8893		var ret, hooks,
8894			nType = elem.nodeType;
8895
8896		// Don't get/set properties on text, comment and attribute nodes
8897		if ( nType === 3 || nType === 8 || nType === 2 ) {
8898			return;
8899		}
8900
8901		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8902
8903			// Fix name and attach hooks
8904			name = jQuery.propFix[ name ] || name;
8905			hooks = jQuery.propHooks[ name ];
8906		}
8907
8908		if ( value !== undefined ) {
8909			if ( hooks && "set" in hooks &&
8910				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8911				return ret;
8912			}
8913
8914			return ( elem[ name ] = value );
8915		}
8916
8917		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8918			return ret;
8919		}
8920
8921		return elem[ name ];
8922	},
8923
8924	propHooks: {
8925		tabIndex: {
8926			get: function( elem ) {
8927
8928				// Support: IE <=9 - 11 only
8929				// elem.tabIndex doesn't always return the
8930				// correct value when it hasn't been explicitly set
8931				// Use proper attribute retrieval (trac-12072)
8932				var tabindex = jQuery.find.attr( elem, "tabindex" );
8933
8934				if ( tabindex ) {
8935					return parseInt( tabindex, 10 );
8936				}
8937
8938				if (
8939					rfocusable.test( elem.nodeName ) ||
8940					rclickable.test( elem.nodeName ) &&
8941					elem.href
8942				) {
8943					return 0;
8944				}
8945
8946				return -1;
8947			}
8948		}
8949	},
8950
8951	propFix: {
8952		"for": "htmlFor",
8953		"class": "className"
8954	}
8955} );
8956
8957// Support: IE <=11 only
8958// Accessing the selectedIndex property
8959// forces the browser to respect setting selected
8960// on the option
8961// The getter ensures a default option is selected
8962// when in an optgroup
8963// eslint rule "no-unused-expressions" is disabled for this code
8964// since it considers such accessions noop
8965if ( !support.optSelected ) {
8966	jQuery.propHooks.selected = {
8967		get: function( elem ) {
8968
8969			/* eslint no-unused-expressions: "off" */
8970
8971			var parent = elem.parentNode;
8972			if ( parent && parent.parentNode ) {
8973				parent.parentNode.selectedIndex;
8974			}
8975			return null;
8976		},
8977		set: function( elem ) {
8978
8979			/* eslint no-unused-expressions: "off" */
8980
8981			var parent = elem.parentNode;
8982			if ( parent ) {
8983				parent.selectedIndex;
8984
8985				if ( parent.parentNode ) {
8986					parent.parentNode.selectedIndex;
8987				}
8988			}
8989		}
8990	};
8991}
8992
8993jQuery.each( [
8994	"tabIndex",
8995	"readOnly",
8996	"maxLength",
8997	"cellSpacing",
8998	"cellPadding",
8999	"rowSpan",
9000	"colSpan",
9001	"useMap",
9002	"frameBorder",
9003	"contentEditable"
9004], function() {
9005	jQuery.propFix[ this.toLowerCase() ] = this;
9006} );
9007
9008
9009
9010
9011	// Strip and collapse whitespace according to HTML spec
9012	// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
9013	function stripAndCollapse( value ) {
9014		var tokens = value.match( rnothtmlwhite ) || [];
9015		return tokens.join( " " );
9016	}
9017
9018
9019function getClass( elem ) {
9020	return elem.getAttribute && elem.getAttribute( "class" ) || "";
9021}
9022
9023function classesToArray( value ) {
9024	if ( Array.isArray( value ) ) {
9025		return value;
9026	}
9027	if ( typeof value === "string" ) {
9028		return value.match( rnothtmlwhite ) || [];
9029	}
9030	return [];
9031}
9032
9033jQuery.fn.extend( {
9034	addClass: function( value ) {
9035		var classNames, cur, curValue, className, i, finalValue;
9036
9037		if ( isFunction( value ) ) {
9038			return this.each( function( j ) {
9039				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
9040			} );
9041		}
9042
9043		classNames = classesToArray( value );
9044
9045		if ( classNames.length ) {
9046			return this.each( function() {
9047				curValue = getClass( this );
9048				cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
9049
9050				if ( cur ) {
9051					for ( i = 0; i < classNames.length; i++ ) {
9052						className = classNames[ i ];
9053						if ( cur.indexOf( " " + className + " " ) < 0 ) {
9054							cur += className + " ";
9055						}
9056					}
9057
9058					// Only assign if different to avoid unneeded rendering.
9059					finalValue = stripAndCollapse( cur );
9060					if ( curValue !== finalValue ) {
9061						this.setAttribute( "class", finalValue );
9062					}
9063				}
9064			} );
9065		}
9066
9067		return this;
9068	},
9069
9070	removeClass: function( value ) {
9071		var classNames, cur, curValue, className, i, finalValue;
9072
9073		if ( isFunction( value ) ) {
9074			return this.each( function( j ) {
9075				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
9076			} );
9077		}
9078
9079		if ( !arguments.length ) {
9080			return this.attr( "class", "" );
9081		}
9082
9083		classNames = classesToArray( value );
9084
9085		if ( classNames.length ) {
9086			return this.each( function() {
9087				curValue = getClass( this );
9088
9089				// This expression is here for better compressibility (see addClass)
9090				cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
9091
9092				if ( cur ) {
9093					for ( i = 0; i < classNames.length; i++ ) {
9094						className = classNames[ i ];
9095
9096						// Remove *all* instances
9097						while ( cur.indexOf( " " + className + " " ) > -1 ) {
9098							cur = cur.replace( " " + className + " ", " " );
9099						}
9100					}
9101
9102					// Only assign if different to avoid unneeded rendering.
9103					finalValue = stripAndCollapse( cur );
9104					if ( curValue !== finalValue ) {
9105						this.setAttribute( "class", finalValue );
9106					}
9107				}
9108			} );
9109		}
9110
9111		return this;
9112	},
9113
9114	toggleClass: function( value, stateVal ) {
9115		var classNames, className, i, self,
9116			type = typeof value,
9117			isValidValue = type === "string" || Array.isArray( value );
9118
9119		if ( isFunction( value ) ) {
9120			return this.each( function( i ) {
9121				jQuery( this ).toggleClass(
9122					value.call( this, i, getClass( this ), stateVal ),
9123					stateVal
9124				);
9125			} );
9126		}
9127
9128		if ( typeof stateVal === "boolean" && isValidValue ) {
9129			return stateVal ? this.addClass( value ) : this.removeClass( value );
9130		}
9131
9132		classNames = classesToArray( value );
9133
9134		return this.each( function() {
9135			if ( isValidValue ) {
9136
9137				// Toggle individual class names
9138				self = jQuery( this );
9139
9140				for ( i = 0; i < classNames.length; i++ ) {
9141					className = classNames[ i ];
9142
9143					// Check each className given, space separated list
9144					if ( self.hasClass( className ) ) {
9145						self.removeClass( className );
9146					} else {
9147						self.addClass( className );
9148					}
9149				}
9150
9151			// Toggle whole class name
9152			} else if ( value === undefined || type === "boolean" ) {
9153				className = getClass( this );
9154				if ( className ) {
9155
9156					// Store className if set
9157					dataPriv.set( this, "__className__", className );
9158				}
9159
9160				// If the element has a class name or if we're passed `false`,
9161				// then remove the whole classname (if there was one, the above saved it).
9162				// Otherwise bring back whatever was previously saved (if anything),
9163				// falling back to the empty string if nothing was stored.
9164				if ( this.setAttribute ) {
9165					this.setAttribute( "class",
9166						className || value === false ?
9167							"" :
9168							dataPriv.get( this, "__className__" ) || ""
9169					);
9170				}
9171			}
9172		} );
9173	},
9174
9175	hasClass: function( selector ) {
9176		var className, elem,
9177			i = 0;
9178
9179		className = " " + selector + " ";
9180		while ( ( elem = this[ i++ ] ) ) {
9181			if ( elem.nodeType === 1 &&
9182				( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
9183				return true;
9184			}
9185		}
9186
9187		return false;
9188	}
9189} );
9190
9191
9192
9193
9194var rreturn = /\r/g;
9195
9196jQuery.fn.extend( {
9197	val: function( value ) {
9198		var hooks, ret, valueIsFunction,
9199			elem = this[ 0 ];
9200
9201		if ( !arguments.length ) {
9202			if ( elem ) {
9203				hooks = jQuery.valHooks[ elem.type ] ||
9204					jQuery.valHooks[ elem.nodeName.toLowerCase() ];
9205
9206				if ( hooks &&
9207					"get" in hooks &&
9208					( ret = hooks.get( elem, "value" ) ) !== undefined
9209				) {
9210					return ret;
9211				}
9212
9213				ret = elem.value;
9214
9215				// Handle most common string cases
9216				if ( typeof ret === "string" ) {
9217					return ret.replace( rreturn, "" );
9218				}
9219
9220				// Handle cases where value is null/undef or number
9221				return ret == null ? "" : ret;
9222			}
9223
9224			return;
9225		}
9226
9227		valueIsFunction = isFunction( value );
9228
9229		return this.each( function( i ) {
9230			var val;
9231
9232			if ( this.nodeType !== 1 ) {
9233				return;
9234			}
9235
9236			if ( valueIsFunction ) {
9237				val = value.call( this, i, jQuery( this ).val() );
9238			} else {
9239				val = value;
9240			}
9241
9242			// Treat null/undefined as ""; convert numbers to string
9243			if ( val == null ) {
9244				val = "";
9245
9246			} else if ( typeof val === "number" ) {
9247				val += "";
9248
9249			} else if ( Array.isArray( val ) ) {
9250				val = jQuery.map( val, function( value ) {
9251					return value == null ? "" : value + "";
9252				} );
9253			}
9254
9255			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
9256
9257			// If set returns undefined, fall back to normal setting
9258			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
9259				this.value = val;
9260			}
9261		} );
9262	}
9263} );
9264
9265jQuery.extend( {
9266	valHooks: {
9267		option: {
9268			get: function( elem ) {
9269
9270				var val = jQuery.find.attr( elem, "value" );
9271				return val != null ?
9272					val :
9273
9274					// Support: IE <=10 - 11 only
9275					// option.text throws exceptions (trac-14686, trac-14858)
9276					// Strip and collapse whitespace
9277					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
9278					stripAndCollapse( jQuery.text( elem ) );
9279			}
9280		},
9281		select: {
9282			get: function( elem ) {
9283				var value, option, i,
9284					options = elem.options,
9285					index = elem.selectedIndex,
9286					one = elem.type === "select-one",
9287					values = one ? null : [],
9288					max = one ? index + 1 : options.length;
9289
9290				if ( index < 0 ) {
9291					i = max;
9292
9293				} else {
9294					i = one ? index : 0;
9295				}
9296
9297				// Loop through all the selected options
9298				for ( ; i < max; i++ ) {
9299					option = options[ i ];
9300
9301					// Support: IE <=9 only
9302					// IE8-9 doesn't update selected after form reset (trac-2551)
9303					if ( ( option.selected || i === index ) &&
9304
9305							// Don't return options that are disabled or in a disabled optgroup
9306							!option.disabled &&
9307							( !option.parentNode.disabled ||
9308								!nodeName( option.parentNode, "optgroup" ) ) ) {
9309
9310						// Get the specific value for the option
9311						value = jQuery( option ).val();
9312
9313						// We don't need an array for one selects
9314						if ( one ) {
9315							return value;
9316						}
9317
9318						// Multi-Selects return an array
9319						values.push( value );
9320					}
9321				}
9322
9323				return values;
9324			},
9325
9326			set: function( elem, value ) {
9327				var optionSet, option,
9328					options = elem.options,
9329					values = jQuery.makeArray( value ),
9330					i = options.length;
9331
9332				while ( i-- ) {
9333					option = options[ i ];
9334
9335					/* eslint-disable no-cond-assign */
9336
9337					if ( option.selected =
9338						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
9339					) {
9340						optionSet = true;
9341					}
9342
9343					/* eslint-enable no-cond-assign */
9344				}
9345
9346				// Force browsers to behave consistently when non-matching value is set
9347				if ( !optionSet ) {
9348					elem.selectedIndex = -1;
9349				}
9350				return values;
9351			}
9352		}
9353	}
9354} );
9355
9356// Radios and checkboxes getter/setter
9357jQuery.each( [ "radio", "checkbox" ], function() {
9358	jQuery.valHooks[ this ] = {
9359		set: function( elem, value ) {
9360			if ( Array.isArray( value ) ) {
9361				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
9362			}
9363		}
9364	};
9365	if ( !support.checkOn ) {
9366		jQuery.valHooks[ this ].get = function( elem ) {
9367			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
9368		};
9369	}
9370} );
9371
9372
9373
9374
9375// Return jQuery for attributes-only inclusion
9376var location = window.location;
9377
9378var nonce = { guid: Date.now() };
9379
9380var rquery = ( /\?/ );
9381
9382
9383
9384// Cross-browser xml parsing
9385jQuery.parseXML = function( data ) {
9386	var xml, parserErrorElem;
9387	if ( !data || typeof data !== "string" ) {
9388		return null;
9389	}
9390
9391	// Support: IE 9 - 11 only
9392	// IE throws on parseFromString with invalid input.
9393	try {
9394		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
9395	} catch ( e ) {}
9396
9397	parserErrorElem = xml && xml.getElementsByTagName( "parsererror" )[ 0 ];
9398	if ( !xml || parserErrorElem ) {
9399		jQuery.error( "Invalid XML: " + (
9400			parserErrorElem ?
9401				jQuery.map( parserErrorElem.childNodes, function( el ) {
9402					return el.textContent;
9403				} ).join( "\n" ) :
9404				data
9405		) );
9406	}
9407	return xml;
9408};
9409
9410
9411var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
9412	stopPropagationCallback = function( e ) {
9413		e.stopPropagation();
9414	};
9415
9416jQuery.extend( jQuery.event, {
9417
9418	trigger: function( event, data, elem, onlyHandlers ) {
9419
9420		var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
9421			eventPath = [ elem || document ],
9422			type = hasOwn.call( event, "type" ) ? event.type : event,
9423			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
9424
9425		cur = lastElement = tmp = elem = elem || document;
9426
9427		// Don't do events on text and comment nodes
9428		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
9429			return;
9430		}
9431
9432		// focus/blur morphs to focusin/out; ensure we're not firing them right now
9433		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
9434			return;
9435		}
9436
9437		if ( type.indexOf( "." ) > -1 ) {
9438
9439			// Namespaced trigger; create a regexp to match event type in handle()
9440			namespaces = type.split( "." );
9441			type = namespaces.shift();
9442			namespaces.sort();
9443		}
9444		ontype = type.indexOf( ":" ) < 0 && "on" + type;
9445
9446		// Caller can pass in a jQuery.Event object, Object, or just an event type string
9447		event = event[ jQuery.expando ] ?
9448			event :
9449			new jQuery.Event( type, typeof event === "object" && event );
9450
9451		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
9452		event.isTrigger = onlyHandlers ? 2 : 3;
9453		event.namespace = namespaces.join( "." );
9454		event.rnamespace = event.namespace ?
9455			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
9456			null;
9457
9458		// Clean up the event in case it is being reused
9459		event.result = undefined;
9460		if ( !event.target ) {
9461			event.target = elem;
9462		}
9463
9464		// Clone any incoming data and prepend the event, creating the handler arg list
9465		data = data == null ?
9466			[ event ] :
9467			jQuery.makeArray( data, [ event ] );
9468
9469		// Allow special events to draw outside the lines
9470		special = jQuery.event.special[ type ] || {};
9471		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
9472			return;
9473		}
9474
9475		// Determine event propagation path in advance, per W3C events spec (trac-9951)
9476		// Bubble up to document, then to window; watch for a global ownerDocument var (trac-9724)
9477		if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
9478
9479			bubbleType = special.delegateType || type;
9480			if ( !rfocusMorph.test( bubbleType + type ) ) {
9481				cur = cur.parentNode;
9482			}
9483			for ( ; cur; cur = cur.parentNode ) {
9484				eventPath.push( cur );
9485				tmp = cur;
9486			}
9487
9488			// Only add window if we got to document (e.g., not plain obj or detached DOM)
9489			if ( tmp === ( elem.ownerDocument || document ) ) {
9490				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
9491			}
9492		}
9493
9494		// Fire handlers on the event path
9495		i = 0;
9496		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
9497			lastElement = cur;
9498			event.type = i > 1 ?
9499				bubbleType :
9500				special.bindType || type;
9501
9502			// jQuery handler
9503			handle = ( dataPriv.get( cur, "events" ) || Object.create( null ) )[ event.type ] &&
9504				dataPriv.get( cur, "handle" );
9505			if ( handle ) {
9506				handle.apply( cur, data );
9507			}
9508
9509			// Native handler
9510			handle = ontype && cur[ ontype ];
9511			if ( handle && handle.apply && acceptData( cur ) ) {
9512				event.result = handle.apply( cur, data );
9513				if ( event.result === false ) {
9514					event.preventDefault();
9515				}
9516			}
9517		}
9518		event.type = type;
9519
9520		// If nobody prevented the default action, do it now
9521		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
9522
9523			if ( ( !special._default ||
9524				special._default.apply( eventPath.pop(), data ) === false ) &&
9525				acceptData( elem ) ) {
9526
9527				// Call a native DOM method on the target with the same name as the event.
9528				// Don't do default actions on window, that's where global variables be (trac-6170)
9529				if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
9530
9531					// Don't re-trigger an onFOO event when we call its FOO() method
9532					tmp = elem[ ontype ];
9533
9534					if ( tmp ) {
9535						elem[ ontype ] = null;
9536					}
9537
9538					// Prevent re-triggering of the same event, since we already bubbled it above
9539					jQuery.event.triggered = type;
9540
9541					if ( event.isPropagationStopped() ) {
9542						lastElement.addEventListener( type, stopPropagationCallback );
9543					}
9544
9545					elem[ type ]();
9546
9547					if ( event.isPropagationStopped() ) {
9548						lastElement.removeEventListener( type, stopPropagationCallback );
9549					}
9550
9551					jQuery.event.triggered = undefined;
9552
9553					if ( tmp ) {
9554						elem[ ontype ] = tmp;
9555					}
9556				}
9557			}
9558		}
9559
9560		return event.result;
9561	},
9562
9563	// Piggyback on a donor event to simulate a different one
9564	// Used only for `focus(in | out)` events
9565	simulate: function( type, elem, event ) {
9566		var e = jQuery.extend(
9567			new jQuery.Event(),
9568			event,
9569			{
9570				type: type,
9571				isSimulated: true
9572			}
9573		);
9574
9575		jQuery.event.trigger( e, null, elem );
9576	}
9577
9578} );
9579
9580jQuery.fn.extend( {
9581
9582	trigger: function( type, data ) {
9583		return this.each( function() {
9584			jQuery.event.trigger( type, data, this );
9585		} );
9586	},
9587	triggerHandler: function( type, data ) {
9588		var elem = this[ 0 ];
9589		if ( elem ) {
9590			return jQuery.event.trigger( type, data, elem, true );
9591		}
9592	}
9593} );
9594
9595
9596var
9597	rbracket = /\[\]$/,
9598	rCRLF = /\r?\n/g,
9599	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
9600	rsubmittable = /^(?:input|select|textarea|keygen)/i;
9601
9602function buildParams( prefix, obj, traditional, add ) {
9603	var name;
9604
9605	if ( Array.isArray( obj ) ) {
9606
9607		// Serialize array item.
9608		jQuery.each( obj, function( i, v ) {
9609			if ( traditional || rbracket.test( prefix ) ) {
9610
9611				// Treat each array item as a scalar.
9612				add( prefix, v );
9613
9614			} else {
9615
9616				// Item is non-scalar (array or object), encode its numeric index.
9617				buildParams(
9618					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
9619					v,
9620					traditional,
9621					add
9622				);
9623			}
9624		} );
9625
9626	} else if ( !traditional && toType( obj ) === "object" ) {
9627
9628		// Serialize object item.
9629		for ( name in obj ) {
9630			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
9631		}
9632
9633	} else {
9634
9635		// Serialize scalar item.
9636		add( prefix, obj );
9637	}
9638}
9639
9640// Serialize an array of form elements or a set of
9641// key/values into a query string
9642jQuery.param = function( a, traditional ) {
9643	var prefix,
9644		s = [],
9645		add = function( key, valueOrFunction ) {
9646
9647			// If value is a function, invoke it and use its return value
9648			var value = isFunction( valueOrFunction ) ?
9649				valueOrFunction() :
9650				valueOrFunction;
9651
9652			s[ s.length ] = encodeURIComponent( key ) + "=" +
9653				encodeURIComponent( value == null ? "" : value );
9654		};
9655
9656	if ( a == null ) {
9657		return "";
9658	}
9659
9660	// If an array was passed in, assume that it is an array of form elements.
9661	if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
9662
9663		// Serialize the form elements
9664		jQuery.each( a, function() {
9665			add( this.name, this.value );
9666		} );
9667
9668	} else {
9669
9670		// If traditional, encode the "old" way (the way 1.3.2 or older
9671		// did it), otherwise encode params recursively.
9672		for ( prefix in a ) {
9673			buildParams( prefix, a[ prefix ], traditional, add );
9674		}
9675	}
9676
9677	// Return the resulting serialization
9678	return s.join( "&" );
9679};
9680
9681jQuery.fn.extend( {
9682	serialize: function() {
9683		return jQuery.param( this.serializeArray() );
9684	},
9685	serializeArray: function() {
9686		return this.map( function() {
9687
9688			// Can add propHook for "elements" to filter or add form elements
9689			var elements = jQuery.prop( this, "elements" );
9690			return elements ? jQuery.makeArray( elements ) : this;
9691		} ).filter( function() {
9692			var type = this.type;
9693
9694			// Use .is( ":disabled" ) so that fieldset[disabled] works
9695			return this.name && !jQuery( this ).is( ":disabled" ) &&
9696				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
9697				( this.checked || !rcheckableType.test( type ) );
9698		} ).map( function( _i, elem ) {
9699			var val = jQuery( this ).val();
9700
9701			if ( val == null ) {
9702				return null;
9703			}
9704
9705			if ( Array.isArray( val ) ) {
9706				return jQuery.map( val, function( val ) {
9707					return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9708				} );
9709			}
9710
9711			return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
9712		} ).get();
9713	}
9714} );
9715
9716
9717var
9718	r20 = /%20/g,
9719	rhash = /#.*$/,
9720	rantiCache = /([?&])_=[^&]*/,
9721	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
9722
9723	// trac-7653, trac-8125, trac-8152: local protocol detection
9724	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
9725	rnoContent = /^(?:GET|HEAD)$/,
9726	rprotocol = /^\/\//,
9727
9728	/* Prefilters
9729	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
9730	 * 2) These are called:
9731	 *    - BEFORE asking for a transport
9732	 *    - AFTER param serialization (s.data is a string if s.processData is true)
9733	 * 3) key is the dataType
9734	 * 4) the catchall symbol "*" can be used
9735	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
9736	 */
9737	prefilters = {},
9738
9739	/* Transports bindings
9740	 * 1) key is the dataType
9741	 * 2) the catchall symbol "*" can be used
9742	 * 3) selection will start with transport dataType and THEN go to "*" if needed
9743	 */
9744	transports = {},
9745
9746	// Avoid comment-prolog char sequence (trac-10098); must appease lint and evade compression
9747	allTypes = "*/".concat( "*" ),
9748
9749	// Anchor tag for parsing the document origin
9750	originAnchor = document.createElement( "a" );
9751
9752originAnchor.href = location.href;
9753
9754// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
9755function addToPrefiltersOrTransports( structure ) {
9756
9757	// dataTypeExpression is optional and defaults to "*"
9758	return function( dataTypeExpression, func ) {
9759
9760		if ( typeof dataTypeExpression !== "string" ) {
9761			func = dataTypeExpression;
9762			dataTypeExpression = "*";
9763		}
9764
9765		var dataType,
9766			i = 0,
9767			dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
9768
9769		if ( isFunction( func ) ) {
9770
9771			// For each dataType in the dataTypeExpression
9772			while ( ( dataType = dataTypes[ i++ ] ) ) {
9773
9774				// Prepend if requested
9775				if ( dataType[ 0 ] === "+" ) {
9776					dataType = dataType.slice( 1 ) || "*";
9777					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
9778
9779				// Otherwise append
9780				} else {
9781					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
9782				}
9783			}
9784		}
9785	};
9786}
9787
9788// Base inspection function for prefilters and transports
9789function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
9790
9791	var inspected = {},
9792		seekingTransport = ( structure === transports );
9793
9794	function inspect( dataType ) {
9795		var selected;
9796		inspected[ dataType ] = true;
9797		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
9798			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
9799			if ( typeof dataTypeOrTransport === "string" &&
9800				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
9801
9802				options.dataTypes.unshift( dataTypeOrTransport );
9803				inspect( dataTypeOrTransport );
9804				return false;
9805			} else if ( seekingTransport ) {
9806				return !( selected = dataTypeOrTransport );
9807			}
9808		} );
9809		return selected;
9810	}
9811
9812	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
9813}
9814
9815// A special extend for ajax options
9816// that takes "flat" options (not to be deep extended)
9817// Fixes trac-9887
9818function ajaxExtend( target, src ) {
9819	var key, deep,
9820		flatOptions = jQuery.ajaxSettings.flatOptions || {};
9821
9822	for ( key in src ) {
9823		if ( src[ key ] !== undefined ) {
9824			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
9825		}
9826	}
9827	if ( deep ) {
9828		jQuery.extend( true, target, deep );
9829	}
9830
9831	return target;
9832}
9833
9834/* Handles responses to an ajax request:
9835 * - finds the right dataType (mediates between content-type and expected dataType)
9836 * - returns the corresponding response
9837 */
9838function ajaxHandleResponses( s, jqXHR, responses ) {
9839
9840	var ct, type, finalDataType, firstDataType,
9841		contents = s.contents,
9842		dataTypes = s.dataTypes;
9843
9844	// Remove auto dataType and get content-type in the process
9845	while ( dataTypes[ 0 ] === "*" ) {
9846		dataTypes.shift();
9847		if ( ct === undefined ) {
9848			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
9849		}
9850	}
9851
9852	// Check if we're dealing with a known content-type
9853	if ( ct ) {
9854		for ( type in contents ) {
9855			if ( contents[ type ] && contents[ type ].test( ct ) ) {
9856				dataTypes.unshift( type );
9857				break;
9858			}
9859		}
9860	}
9861
9862	// Check to see if we have a response for the expected dataType
9863	if ( dataTypes[ 0 ] in responses ) {
9864		finalDataType = dataTypes[ 0 ];
9865	} else {
9866
9867		// Try convertible dataTypes
9868		for ( type in responses ) {
9869			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
9870				finalDataType = type;
9871				break;
9872			}
9873			if ( !firstDataType ) {
9874				firstDataType = type;
9875			}
9876		}
9877
9878		// Or just use first one
9879		finalDataType = finalDataType || firstDataType;
9880	}
9881
9882	// If we found a dataType
9883	// We add the dataType to the list if needed
9884	// and return the corresponding response
9885	if ( finalDataType ) {
9886		if ( finalDataType !== dataTypes[ 0 ] ) {
9887			dataTypes.unshift( finalDataType );
9888		}
9889		return responses[ finalDataType ];
9890	}
9891}
9892
9893/* Chain conversions given the request and the original response
9894 * Also sets the responseXXX fields on the jqXHR instance
9895 */
9896function ajaxConvert( s, response, jqXHR, isSuccess ) {
9897	var conv2, current, conv, tmp, prev,
9898		converters = {},
9899
9900		// Work with a copy of dataTypes in case we need to modify it for conversion
9901		dataTypes = s.dataTypes.slice();
9902
9903	// Create converters map with lowercased keys
9904	if ( dataTypes[ 1 ] ) {
9905		for ( conv in s.converters ) {
9906			converters[ conv.toLowerCase() ] = s.converters[ conv ];
9907		}
9908	}
9909
9910	current = dataTypes.shift();
9911
9912	// Convert to each sequential dataType
9913	while ( current ) {
9914
9915		if ( s.responseFields[ current ] ) {
9916			jqXHR[ s.responseFields[ current ] ] = response;
9917		}
9918
9919		// Apply the dataFilter if provided
9920		if ( !prev && isSuccess && s.dataFilter ) {
9921			response = s.dataFilter( response, s.dataType );
9922		}
9923
9924		prev = current;
9925		current = dataTypes.shift();
9926
9927		if ( current ) {
9928
9929			// There's only work to do if current dataType is non-auto
9930			if ( current === "*" ) {
9931
9932				current = prev;
9933
9934			// Convert response if prev dataType is non-auto and differs from current
9935			} else if ( prev !== "*" && prev !== current ) {
9936
9937				// Seek a direct converter
9938				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
9939
9940				// If none found, seek a pair
9941				if ( !conv ) {
9942					for ( conv2 in converters ) {
9943
9944						// If conv2 outputs current
9945						tmp = conv2.split( " " );
9946						if ( tmp[ 1 ] === current ) {
9947
9948							// If prev can be converted to accepted input
9949							conv = converters[ prev + " " + tmp[ 0 ] ] ||
9950								converters[ "* " + tmp[ 0 ] ];
9951							if ( conv ) {
9952
9953								// Condense equivalence converters
9954								if ( conv === true ) {
9955									conv = converters[ conv2 ];
9956
9957								// Otherwise, insert the intermediate dataType
9958								} else if ( converters[ conv2 ] !== true ) {
9959									current = tmp[ 0 ];
9960									dataTypes.unshift( tmp[ 1 ] );
9961								}
9962								break;
9963							}
9964						}
9965					}
9966				}
9967
9968				// Apply converter (if not an equivalence)
9969				if ( conv !== true ) {
9970
9971					// Unless errors are allowed to bubble, catch and return them
9972					if ( conv && s.throws ) {
9973						response = conv( response );
9974					} else {
9975						try {
9976							response = conv( response );
9977						} catch ( e ) {
9978							return {
9979								state: "parsererror",
9980								error: conv ? e : "No conversion from " + prev + " to " + current
9981							};
9982						}
9983					}
9984				}
9985			}
9986		}
9987	}
9988
9989	return { state: "success", data: response };
9990}
9991
9992jQuery.extend( {
9993
9994	// Counter for holding the number of active queries
9995	active: 0,
9996
9997	// Last-Modified header cache for next request
9998	lastModified: {},
9999	etag: {},
10000
10001	ajaxSettings: {
10002		url: location.href,
10003		type: "GET",
10004		isLocal: rlocalProtocol.test( location.protocol ),
10005		global: true,
10006		processData: true,
10007		async: true,
10008		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
10009
10010		/*
10011		timeout: 0,
10012		data: null,
10013		dataType: null,
10014		username: null,
10015		password: null,
10016		cache: null,
10017		throws: false,
10018		traditional: false,
10019		headers: {},
10020		*/
10021
10022		accepts: {
10023			"*": allTypes,
10024			text: "text/plain",
10025			html: "text/html",
10026			xml: "application/xml, text/xml",
10027			json: "application/json, text/javascript"
10028		},
10029
10030		contents: {
10031			xml: /\bxml\b/,
10032			html: /\bhtml/,
10033			json: /\bjson\b/
10034		},
10035
10036		responseFields: {
10037			xml: "responseXML",
10038			text: "responseText",
10039			json: "responseJSON"
10040		},
10041
10042		// Data converters
10043		// Keys separate source (or catchall "*") and destination types with a single space
10044		converters: {
10045
10046			// Convert anything to text
10047			"* text": String,
10048
10049			// Text to html (true = no transformation)
10050			"text html": true,
10051
10052			// Evaluate text as a json expression
10053			"text json": JSON.parse,
10054
10055			// Parse text as xml
10056			"text xml": jQuery.parseXML
10057		},
10058
10059		// For options that shouldn't be deep extended:
10060		// you can add your own custom options here if
10061		// and when you create one that shouldn't be
10062		// deep extended (see ajaxExtend)
10063		flatOptions: {
10064			url: true,
10065			context: true
10066		}
10067	},
10068
10069	// Creates a full fledged settings object into target
10070	// with both ajaxSettings and settings fields.
10071	// If target is omitted, writes into ajaxSettings.
10072	ajaxSetup: function( target, settings ) {
10073		return settings ?
10074
10075			// Building a settings object
10076			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
10077
10078			// Extending ajaxSettings
10079			ajaxExtend( jQuery.ajaxSettings, target );
10080	},
10081
10082	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
10083	ajaxTransport: addToPrefiltersOrTransports( transports ),
10084
10085	// Main method
10086	ajax: function( url, options ) {
10087
10088		// If url is an object, simulate pre-1.5 signature
10089		if ( typeof url === "object" ) {
10090			options = url;
10091			url = undefined;
10092		}
10093
10094		// Force options to be an object
10095		options = options || {};
10096
10097		var transport,
10098
10099			// URL without anti-cache param
10100			cacheURL,
10101
10102			// Response headers
10103			responseHeadersString,
10104			responseHeaders,
10105
10106			// timeout handle
10107			timeoutTimer,
10108
10109			// Url cleanup var
10110			urlAnchor,
10111
10112			// Request state (becomes false upon send and true upon completion)
10113			completed,
10114
10115			// To know if global events are to be dispatched
10116			fireGlobals,
10117
10118			// Loop variable
10119			i,
10120
10121			// uncached part of the url
10122			uncached,
10123
10124			// Create the final options object
10125			s = jQuery.ajaxSetup( {}, options ),
10126
10127			// Callbacks context
10128			callbackContext = s.context || s,
10129
10130			// Context for global events is callbackContext if it is a DOM node or jQuery collection
10131			globalEventContext = s.context &&
10132				( callbackContext.nodeType || callbackContext.jquery ) ?
10133				jQuery( callbackContext ) :
10134				jQuery.event,
10135
10136			// Deferreds
10137			deferred = jQuery.Deferred(),
10138			completeDeferred = jQuery.Callbacks( "once memory" ),
10139
10140			// Status-dependent callbacks
10141			statusCode = s.statusCode || {},
10142
10143			// Headers (they are sent all at once)
10144			requestHeaders = {},
10145			requestHeadersNames = {},
10146
10147			// Default abort message
10148			strAbort = "canceled",
10149
10150			// Fake xhr
10151			jqXHR = {
10152				readyState: 0,
10153
10154				// Builds headers hashtable if needed
10155				getResponseHeader: function( key ) {
10156					var match;
10157					if ( completed ) {
10158						if ( !responseHeaders ) {
10159							responseHeaders = {};
10160							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
10161								responseHeaders[ match[ 1 ].toLowerCase() + " " ] =
10162									( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] )
10163										.concat( match[ 2 ] );
10164							}
10165						}
10166						match = responseHeaders[ key.toLowerCase() + " " ];
10167					}
10168					return match == null ? null : match.join( ", " );
10169				},
10170
10171				// Raw string
10172				getAllResponseHeaders: function() {
10173					return completed ? responseHeadersString : null;
10174				},
10175
10176				// Caches the header
10177				setRequestHeader: function( name, value ) {
10178					if ( completed == null ) {
10179						name = requestHeadersNames[ name.toLowerCase() ] =
10180							requestHeadersNames[ name.toLowerCase() ] || name;
10181						requestHeaders[ name ] = value;
10182					}
10183					return this;
10184				},
10185
10186				// Overrides response content-type header
10187				overrideMimeType: function( type ) {
10188					if ( completed == null ) {
10189						s.mimeType = type;
10190					}
10191					return this;
10192				},
10193
10194				// Status-dependent callbacks
10195				statusCode: function( map ) {
10196					var code;
10197					if ( map ) {
10198						if ( completed ) {
10199
10200							// Execute the appropriate callbacks
10201							jqXHR.always( map[ jqXHR.status ] );
10202						} else {
10203
10204							// Lazy-add the new callbacks in a way that preserves old ones
10205							for ( code in map ) {
10206								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
10207							}
10208						}
10209					}
10210					return this;
10211				},
10212
10213				// Cancel the request
10214				abort: function( statusText ) {
10215					var finalText = statusText || strAbort;
10216					if ( transport ) {
10217						transport.abort( finalText );
10218					}
10219					done( 0, finalText );
10220					return this;
10221				}
10222			};
10223
10224		// Attach deferreds
10225		deferred.promise( jqXHR );
10226
10227		// Add protocol if not provided (prefilters might expect it)
10228		// Handle falsy url in the settings object (trac-10093: consistency with old signature)
10229		// We also use the url parameter if available
10230		s.url = ( ( url || s.url || location.href ) + "" )
10231			.replace( rprotocol, location.protocol + "//" );
10232
10233		// Alias method option to type as per ticket trac-12004
10234		s.type = options.method || options.type || s.method || s.type;
10235
10236		// Extract dataTypes list
10237		s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
10238
10239		// A cross-domain request is in order when the origin doesn't match the current origin.
10240		if ( s.crossDomain == null ) {
10241			urlAnchor = document.createElement( "a" );
10242
10243			// Support: IE <=8 - 11, Edge 12 - 15
10244			// IE throws exception on accessing the href property if url is malformed,
10245			// e.g. http://example.com:80x/
10246			try {
10247				urlAnchor.href = s.url;
10248
10249				// Support: IE <=8 - 11 only
10250				// Anchor's host property isn't correctly set when s.url is relative
10251				urlAnchor.href = urlAnchor.href;
10252				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
10253					urlAnchor.protocol + "//" + urlAnchor.host;
10254			} catch ( e ) {
10255
10256				// If there is an error parsing the URL, assume it is crossDomain,
10257				// it can be rejected by the transport if it is invalid
10258				s.crossDomain = true;
10259			}
10260		}
10261
10262		// Convert data if not already a string
10263		if ( s.data && s.processData && typeof s.data !== "string" ) {
10264			s.data = jQuery.param( s.data, s.traditional );
10265		}
10266
10267		// Apply prefilters
10268		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
10269
10270		// If request was aborted inside a prefilter, stop there
10271		if ( completed ) {
10272			return jqXHR;
10273		}
10274
10275		// We can fire global events as of now if asked to
10276		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (trac-15118)
10277		fireGlobals = jQuery.event && s.global;
10278
10279		// Watch for a new set of requests
10280		if ( fireGlobals && jQuery.active++ === 0 ) {
10281			jQuery.event.trigger( "ajaxStart" );
10282		}
10283
10284		// Uppercase the type
10285		s.type = s.type.toUpperCase();
10286
10287		// Determine if request has content
10288		s.hasContent = !rnoContent.test( s.type );
10289
10290		// Save the URL in case we're toying with the If-Modified-Since
10291		// and/or If-None-Match header later on
10292		// Remove hash to simplify url manipulation
10293		cacheURL = s.url.replace( rhash, "" );
10294
10295		// More options handling for requests with no content
10296		if ( !s.hasContent ) {
10297
10298			// Remember the hash so we can put it back
10299			uncached = s.url.slice( cacheURL.length );
10300
10301			// If data is available and should be processed, append data to url
10302			if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
10303				cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
10304
10305				// trac-9682: remove data so that it's not used in an eventual retry
10306				delete s.data;
10307			}
10308
10309			// Add or update anti-cache param if needed
10310			if ( s.cache === false ) {
10311				cacheURL = cacheURL.replace( rantiCache, "$1" );
10312				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) +
10313					uncached;
10314			}
10315
10316			// Put hash and anti-cache on the URL that will be requested (gh-1732)
10317			s.url = cacheURL + uncached;
10318
10319		// Change '%20' to '+' if this is encoded form body content (gh-2658)
10320		} else if ( s.data && s.processData &&
10321			( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
10322			s.data = s.data.replace( r20, "+" );
10323		}
10324
10325		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
10326		if ( s.ifModified ) {
10327			if ( jQuery.lastModified[ cacheURL ] ) {
10328				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
10329			}
10330			if ( jQuery.etag[ cacheURL ] ) {
10331				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
10332			}
10333		}
10334
10335		// Set the correct header, if data is being sent
10336		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
10337			jqXHR.setRequestHeader( "Content-Type", s.contentType );
10338		}
10339
10340		// Set the Accepts header for the server, depending on the dataType
10341		jqXHR.setRequestHeader(
10342			"Accept",
10343			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
10344				s.accepts[ s.dataTypes[ 0 ] ] +
10345					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
10346				s.accepts[ "*" ]
10347		);
10348
10349		// Check for headers option
10350		for ( i in s.headers ) {
10351			jqXHR.setRequestHeader( i, s.headers[ i ] );
10352		}
10353
10354		// Allow custom headers/mimetypes and early abort
10355		if ( s.beforeSend &&
10356			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
10357
10358			// Abort if not done already and return
10359			return jqXHR.abort();
10360		}
10361
10362		// Aborting is no longer a cancellation
10363		strAbort = "abort";
10364
10365		// Install callbacks on deferreds
10366		completeDeferred.add( s.complete );
10367		jqXHR.done( s.success );
10368		jqXHR.fail( s.error );
10369
10370		// Get transport
10371		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
10372
10373		// If no transport, we auto-abort
10374		if ( !transport ) {
10375			done( -1, "No Transport" );
10376		} else {
10377			jqXHR.readyState = 1;
10378
10379			// Send global event
10380			if ( fireGlobals ) {
10381				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
10382			}
10383
10384			// If request was aborted inside ajaxSend, stop there
10385			if ( completed ) {
10386				return jqXHR;
10387			}
10388
10389			// Timeout
10390			if ( s.async && s.timeout > 0 ) {
10391				timeoutTimer = window.setTimeout( function() {
10392					jqXHR.abort( "timeout" );
10393				}, s.timeout );
10394			}
10395
10396			try {
10397				completed = false;
10398				transport.send( requestHeaders, done );
10399			} catch ( e ) {
10400
10401				// Rethrow post-completion exceptions
10402				if ( completed ) {
10403					throw e;
10404				}
10405
10406				// Propagate others as results
10407				done( -1, e );
10408			}
10409		}
10410
10411		// Callback for when everything is done
10412		function done( status, nativeStatusText, responses, headers ) {
10413			var isSuccess, success, error, response, modified,
10414				statusText = nativeStatusText;
10415
10416			// Ignore repeat invocations
10417			if ( completed ) {
10418				return;
10419			}
10420
10421			completed = true;
10422
10423			// Clear timeout if it exists
10424			if ( timeoutTimer ) {
10425				window.clearTimeout( timeoutTimer );
10426			}
10427
10428			// Dereference transport for early garbage collection
10429			// (no matter how long the jqXHR object will be used)
10430			transport = undefined;
10431
10432			// Cache response headers
10433			responseHeadersString = headers || "";
10434
10435			// Set readyState
10436			jqXHR.readyState = status > 0 ? 4 : 0;
10437
10438			// Determine if successful
10439			isSuccess = status >= 200 && status < 300 || status === 304;
10440
10441			// Get response data
10442			if ( responses ) {
10443				response = ajaxHandleResponses( s, jqXHR, responses );
10444			}
10445
10446			// Use a noop converter for missing script but not if jsonp
10447			if ( !isSuccess &&
10448				jQuery.inArray( "script", s.dataTypes ) > -1 &&
10449				jQuery.inArray( "json", s.dataTypes ) < 0 ) {
10450				s.converters[ "text script" ] = function() {};
10451			}
10452
10453			// Convert no matter what (that way responseXXX fields are always set)
10454			response = ajaxConvert( s, response, jqXHR, isSuccess );
10455
10456			// If successful, handle type chaining
10457			if ( isSuccess ) {
10458
10459				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
10460				if ( s.ifModified ) {
10461					modified = jqXHR.getResponseHeader( "Last-Modified" );
10462					if ( modified ) {
10463						jQuery.lastModified[ cacheURL ] = modified;
10464					}
10465					modified = jqXHR.getResponseHeader( "etag" );
10466					if ( modified ) {
10467						jQuery.etag[ cacheURL ] = modified;
10468					}
10469				}
10470
10471				// if no content
10472				if ( status === 204 || s.type === "HEAD" ) {
10473					statusText = "nocontent";
10474
10475				// if not modified
10476				} else if ( status === 304 ) {
10477					statusText = "notmodified";
10478
10479				// If we have data, let's convert it
10480				} else {
10481					statusText = response.state;
10482					success = response.data;
10483					error = response.error;
10484					isSuccess = !error;
10485				}
10486			} else {
10487
10488				// Extract error from statusText and normalize for non-aborts
10489				error = statusText;
10490				if ( status || !statusText ) {
10491					statusText = "error";
10492					if ( status < 0 ) {
10493						status = 0;
10494					}
10495				}
10496			}
10497
10498			// Set data for the fake xhr object
10499			jqXHR.status = status;
10500			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
10501
10502			// Success/Error
10503			if ( isSuccess ) {
10504				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
10505			} else {
10506				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
10507			}
10508
10509			// Status-dependent callbacks
10510			jqXHR.statusCode( statusCode );
10511			statusCode = undefined;
10512
10513			if ( fireGlobals ) {
10514				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
10515					[ jqXHR, s, isSuccess ? success : error ] );
10516			}
10517
10518			// Complete
10519			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
10520
10521			if ( fireGlobals ) {
10522				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
10523
10524				// Handle the global AJAX counter
10525				if ( !( --jQuery.active ) ) {
10526					jQuery.event.trigger( "ajaxStop" );
10527				}
10528			}
10529		}
10530
10531		return jqXHR;
10532	},
10533
10534	getJSON: function( url, data, callback ) {
10535		return jQuery.get( url, data, callback, "json" );
10536	},
10537
10538	getScript: function( url, callback ) {
10539		return jQuery.get( url, undefined, callback, "script" );
10540	}
10541} );
10542
10543jQuery.each( [ "get", "post" ], function( _i, method ) {
10544	jQuery[ method ] = function( url, data, callback, type ) {
10545
10546		// Shift arguments if data argument was omitted
10547		if ( isFunction( data ) ) {
10548			type = type || callback;
10549			callback = data;
10550			data = undefined;
10551		}
10552
10553		// The url can be an options object (which then must have .url)
10554		return jQuery.ajax( jQuery.extend( {
10555			url: url,
10556			type: method,
10557			dataType: type,
10558			data: data,
10559			success: callback
10560		}, jQuery.isPlainObject( url ) && url ) );
10561	};
10562} );
10563
10564jQuery.ajaxPrefilter( function( s ) {
10565	var i;
10566	for ( i in s.headers ) {
10567		if ( i.toLowerCase() === "content-type" ) {
10568			s.contentType = s.headers[ i ] || "";
10569		}
10570	}
10571} );
10572
10573
10574jQuery._evalUrl = function( url, options, doc ) {
10575	return jQuery.ajax( {
10576		url: url,
10577
10578		// Make this explicit, since user can override this through ajaxSetup (trac-11264)
10579		type: "GET",
10580		dataType: "script",
10581		cache: true,
10582		async: false,
10583		global: false,
10584
10585		// Only evaluate the response if it is successful (gh-4126)
10586		// dataFilter is not invoked for failure responses, so using it instead
10587		// of the default converter is kludgy but it works.
10588		converters: {
10589			"text script": function() {}
10590		},
10591		dataFilter: function( response ) {
10592			jQuery.globalEval( response, options, doc );
10593		}
10594	} );
10595};
10596
10597
10598jQuery.fn.extend( {
10599	wrapAll: function( html ) {
10600		var wrap;
10601
10602		if ( this[ 0 ] ) {
10603			if ( isFunction( html ) ) {
10604				html = html.call( this[ 0 ] );
10605			}
10606
10607			// The elements to wrap the target around
10608			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
10609
10610			if ( this[ 0 ].parentNode ) {
10611				wrap.insertBefore( this[ 0 ] );
10612			}
10613
10614			wrap.map( function() {
10615				var elem = this;
10616
10617				while ( elem.firstElementChild ) {
10618					elem = elem.firstElementChild;
10619				}
10620
10621				return elem;
10622			} ).append( this );
10623		}
10624
10625		return this;
10626	},
10627
10628	wrapInner: function( html ) {
10629		if ( isFunction( html ) ) {
10630			return this.each( function( i ) {
10631				jQuery( this ).wrapInner( html.call( this, i ) );
10632			} );
10633		}
10634
10635		return this.each( function() {
10636			var self = jQuery( this ),
10637				contents = self.contents();
10638
10639			if ( contents.length ) {
10640				contents.wrapAll( html );
10641
10642			} else {
10643				self.append( html );
10644			}
10645		} );
10646	},
10647
10648	wrap: function( html ) {
10649		var htmlIsFunction = isFunction( html );
10650
10651		return this.each( function( i ) {
10652			jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
10653		} );
10654	},
10655
10656	unwrap: function( selector ) {
10657		this.parent( selector ).not( "body" ).each( function() {
10658			jQuery( this ).replaceWith( this.childNodes );
10659		} );
10660		return this;
10661	}
10662} );
10663
10664
10665jQuery.expr.pseudos.hidden = function( elem ) {
10666	return !jQuery.expr.pseudos.visible( elem );
10667};
10668jQuery.expr.pseudos.visible = function( elem ) {
10669	return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
10670};
10671
10672
10673
10674
10675jQuery.ajaxSettings.xhr = function() {
10676	try {
10677		return new window.XMLHttpRequest();
10678	} catch ( e ) {}
10679};
10680
10681var xhrSuccessStatus = {
10682
10683		// File protocol always yields status code 0, assume 200
10684		0: 200,
10685
10686		// Support: IE <=9 only
10687		// trac-1450: sometimes IE returns 1223 when it should be 204
10688		1223: 204
10689	},
10690	xhrSupported = jQuery.ajaxSettings.xhr();
10691
10692support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
10693support.ajax = xhrSupported = !!xhrSupported;
10694
10695jQuery.ajaxTransport( function( options ) {
10696	var callback, errorCallback;
10697
10698	// Cross domain only allowed if supported through XMLHttpRequest
10699	if ( support.cors || xhrSupported && !options.crossDomain ) {
10700		return {
10701			send: function( headers, complete ) {
10702				var i,
10703					xhr = options.xhr();
10704
10705				xhr.open(
10706					options.type,
10707					options.url,
10708					options.async,
10709					options.username,
10710					options.password
10711				);
10712
10713				// Apply custom fields if provided
10714				if ( options.xhrFields ) {
10715					for ( i in options.xhrFields ) {
10716						xhr[ i ] = options.xhrFields[ i ];
10717					}
10718				}
10719
10720				// Override mime type if needed
10721				if ( options.mimeType && xhr.overrideMimeType ) {
10722					xhr.overrideMimeType( options.mimeType );
10723				}
10724
10725				// X-Requested-With header
10726				// For cross-domain requests, seeing as conditions for a preflight are
10727				// akin to a jigsaw puzzle, we simply never set it to be sure.
10728				// (it can always be set on a per-request basis or even using ajaxSetup)
10729				// For same-domain requests, won't change header if already provided.
10730				if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
10731					headers[ "X-Requested-With" ] = "XMLHttpRequest";
10732				}
10733
10734				// Set headers
10735				for ( i in headers ) {
10736					xhr.setRequestHeader( i, headers[ i ] );
10737				}
10738
10739				// Callback
10740				callback = function( type ) {
10741					return function() {
10742						if ( callback ) {
10743							callback = errorCallback = xhr.onload =
10744								xhr.onerror = xhr.onabort = xhr.ontimeout =
10745									xhr.onreadystatechange = null;
10746
10747							if ( type === "abort" ) {
10748								xhr.abort();
10749							} else if ( type === "error" ) {
10750
10751								// Support: IE <=9 only
10752								// On a manual native abort, IE9 throws
10753								// errors on any property access that is not readyState
10754								if ( typeof xhr.status !== "number" ) {
10755									complete( 0, "error" );
10756								} else {
10757									complete(
10758
10759										// File: protocol always yields status 0; see trac-8605, trac-14207
10760										xhr.status,
10761										xhr.statusText
10762									);
10763								}
10764							} else {
10765								complete(
10766									xhrSuccessStatus[ xhr.status ] || xhr.status,
10767									xhr.statusText,
10768
10769									// Support: IE <=9 only
10770									// IE9 has no XHR2 but throws on binary (trac-11426)
10771									// For XHR2 non-text, let the caller handle it (gh-2498)
10772									( xhr.responseType || "text" ) !== "text"  ||
10773									typeof xhr.responseText !== "string" ?
10774										{ binary: xhr.response } :
10775										{ text: xhr.responseText },
10776									xhr.getAllResponseHeaders()
10777								);
10778							}
10779						}
10780					};
10781				};
10782
10783				// Listen to events
10784				xhr.onload = callback();
10785				errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
10786
10787				// Support: IE 9 only
10788				// Use onreadystatechange to replace onabort
10789				// to handle uncaught aborts
10790				if ( xhr.onabort !== undefined ) {
10791					xhr.onabort = errorCallback;
10792				} else {
10793					xhr.onreadystatechange = function() {
10794
10795						// Check readyState before timeout as it changes
10796						if ( xhr.readyState === 4 ) {
10797
10798							// Allow onerror to be called first,
10799							// but that will not handle a native abort
10800							// Also, save errorCallback to a variable
10801							// as xhr.onerror cannot be accessed
10802							window.setTimeout( function() {
10803								if ( callback ) {
10804									errorCallback();
10805								}
10806							} );
10807						}
10808					};
10809				}
10810
10811				// Create the abort callback
10812				callback = callback( "abort" );
10813
10814				try {
10815
10816					// Do send the request (this may raise an exception)
10817					xhr.send( options.hasContent && options.data || null );
10818				} catch ( e ) {
10819
10820					// trac-14683: Only rethrow if this hasn't been notified as an error yet
10821					if ( callback ) {
10822						throw e;
10823					}
10824				}
10825			},
10826
10827			abort: function() {
10828				if ( callback ) {
10829					callback();
10830				}
10831			}
10832		};
10833	}
10834} );
10835
10836
10837
10838
10839// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
10840jQuery.ajaxPrefilter( function( s ) {
10841	if ( s.crossDomain ) {
10842		s.contents.script = false;
10843	}
10844} );
10845
10846// Install script dataType
10847jQuery.ajaxSetup( {
10848	accepts: {
10849		script: "text/javascript, application/javascript, " +
10850			"application/ecmascript, application/x-ecmascript"
10851	},
10852	contents: {
10853		script: /\b(?:java|ecma)script\b/
10854	},
10855	converters: {
10856		"text script": function( text ) {
10857			jQuery.globalEval( text );
10858			return text;
10859		}
10860	}
10861} );
10862
10863// Handle cache's special case and crossDomain
10864jQuery.ajaxPrefilter( "script", function( s ) {
10865	if ( s.cache === undefined ) {
10866		s.cache = false;
10867	}
10868	if ( s.crossDomain ) {
10869		s.type = "GET";
10870	}
10871} );
10872
10873// Bind script tag hack transport
10874jQuery.ajaxTransport( "script", function( s ) {
10875
10876	// This transport only deals with cross domain or forced-by-attrs requests
10877	if ( s.crossDomain || s.scriptAttrs ) {
10878		var script, callback;
10879		return {
10880			send: function( _, complete ) {
10881				script = jQuery( "<script>" )
10882					.attr( s.scriptAttrs || {} )
10883					.prop( { charset: s.scriptCharset, src: s.url } )
10884					.on( "load error", callback = function( evt ) {
10885						script.remove();
10886						callback = null;
10887						if ( evt ) {
10888							complete( evt.type === "error" ? 404 : 200, evt.type );
10889						}
10890					} );
10891
10892				// Use native DOM manipulation to avoid our domManip AJAX trickery
10893				document.head.appendChild( script[ 0 ] );
10894			},
10895			abort: function() {
10896				if ( callback ) {
10897					callback();
10898				}
10899			}
10900		};
10901	}
10902} );
10903
10904
10905
10906
10907var oldCallbacks = [],
10908	rjsonp = /(=)\?(?=&|$)|\?\?/;
10909
10910// Default jsonp settings
10911jQuery.ajaxSetup( {
10912	jsonp: "callback",
10913	jsonpCallback: function() {
10914		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) );
10915		this[ callback ] = true;
10916		return callback;
10917	}
10918} );
10919
10920// Detect, normalize options and install callbacks for jsonp requests
10921jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
10922
10923	var callbackName, overwritten, responseContainer,
10924		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
10925			"url" :
10926			typeof s.data === "string" &&
10927				( s.contentType || "" )
10928					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
10929				rjsonp.test( s.data ) && "data"
10930		);
10931
10932	// Handle iff the expected data type is "jsonp" or we have a parameter to set
10933	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
10934
10935		// Get callback name, remembering preexisting value associated with it
10936		callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
10937			s.jsonpCallback() :
10938			s.jsonpCallback;
10939
10940		// Insert callback into url or form data
10941		if ( jsonProp ) {
10942			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
10943		} else if ( s.jsonp !== false ) {
10944			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
10945		}
10946
10947		// Use data converter to retrieve json after script execution
10948		s.converters[ "script json" ] = function() {
10949			if ( !responseContainer ) {
10950				jQuery.error( callbackName + " was not called" );
10951			}
10952			return responseContainer[ 0 ];
10953		};
10954
10955		// Force json dataType
10956		s.dataTypes[ 0 ] = "json";
10957
10958		// Install callback
10959		overwritten = window[ callbackName ];
10960		window[ callbackName ] = function() {
10961			responseContainer = arguments;
10962		};
10963
10964		// Clean-up function (fires after converters)
10965		jqXHR.always( function() {
10966
10967			// If previous value didn't exist - remove it
10968			if ( overwritten === undefined ) {
10969				jQuery( window ).removeProp( callbackName );
10970
10971			// Otherwise restore preexisting value
10972			} else {
10973				window[ callbackName ] = overwritten;
10974			}
10975
10976			// Save back as free
10977			if ( s[ callbackName ] ) {
10978
10979				// Make sure that re-using the options doesn't screw things around
10980				s.jsonpCallback = originalSettings.jsonpCallback;
10981
10982				// Save the callback name for future use
10983				oldCallbacks.push( callbackName );
10984			}
10985
10986			// Call if it was a function and we have a response
10987			if ( responseContainer && isFunction( overwritten ) ) {
10988				overwritten( responseContainer[ 0 ] );
10989			}
10990
10991			responseContainer = overwritten = undefined;
10992		} );
10993
10994		// Delegate to script
10995		return "script";
10996	}
10997} );
10998
10999
11000
11001
11002// Support: Safari 8 only
11003// In Safari 8 documents created via document.implementation.createHTMLDocument
11004// collapse sibling forms: the second one becomes a child of the first one.
11005// Because of that, this security measure has to be disabled in Safari 8.
11006// https://bugs.webkit.org/show_bug.cgi?id=137337
11007support.createHTMLDocument = ( function() {
11008	var body = document.implementation.createHTMLDocument( "" ).body;
11009	body.innerHTML = "<form></form><form></form>";
11010	return body.childNodes.length === 2;
11011} )();
11012
11013
11014// Argument "data" should be string of html
11015// context (optional): If specified, the fragment will be created in this context,
11016// defaults to document
11017// keepScripts (optional): If true, will include scripts passed in the html string
11018jQuery.parseHTML = function( data, context, keepScripts ) {
11019	if ( typeof data !== "string" ) {
11020		return [];
11021	}
11022	if ( typeof context === "boolean" ) {
11023		keepScripts = context;
11024		context = false;
11025	}
11026
11027	var base, parsed, scripts;
11028
11029	if ( !context ) {
11030
11031		// Stop scripts or inline event handlers from being executed immediately
11032		// by using document.implementation
11033		if ( support.createHTMLDocument ) {
11034			context = document.implementation.createHTMLDocument( "" );
11035
11036			// Set the base href for the created document
11037			// so any parsed elements with URLs
11038			// are based on the document's URL (gh-2965)
11039			base = context.createElement( "base" );
11040			base.href = document.location.href;
11041			context.head.appendChild( base );
11042		} else {
11043			context = document;
11044		}
11045	}
11046
11047	parsed = rsingleTag.exec( data );
11048	scripts = !keepScripts && [];
11049
11050	// Single tag
11051	if ( parsed ) {
11052		return [ context.createElement( parsed[ 1 ] ) ];
11053	}
11054
11055	parsed = buildFragment( [ data ], context, scripts );
11056
11057	if ( scripts && scripts.length ) {
11058		jQuery( scripts ).remove();
11059	}
11060
11061	return jQuery.merge( [], parsed.childNodes );
11062};
11063
11064
11065/**
11066 * Load a url into a page
11067 */
11068jQuery.fn.load = function( url, params, callback ) {
11069	var selector, type, response,
11070		self = this,
11071		off = url.indexOf( " " );
11072
11073	if ( off > -1 ) {
11074		selector = stripAndCollapse( url.slice( off ) );
11075		url = url.slice( 0, off );
11076	}
11077
11078	// If it's a function
11079	if ( isFunction( params ) ) {
11080
11081		// We assume that it's the callback
11082		callback = params;
11083		params = undefined;
11084
11085	// Otherwise, build a param string
11086	} else if ( params && typeof params === "object" ) {
11087		type = "POST";
11088	}
11089
11090	// If we have elements to modify, make the request
11091	if ( self.length > 0 ) {
11092		jQuery.ajax( {
11093			url: url,
11094
11095			// If "type" variable is undefined, then "GET" method will be used.
11096			// Make value of this field explicit since
11097			// user can override it through ajaxSetup method
11098			type: type || "GET",
11099			dataType: "html",
11100			data: params
11101		} ).done( function( responseText ) {
11102
11103			// Save response for use in complete callback
11104			response = arguments;
11105
11106			self.html( selector ?
11107
11108				// If a selector was specified, locate the right elements in a dummy div
11109				// Exclude scripts to avoid IE 'Permission Denied' errors
11110				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
11111
11112				// Otherwise use the full result
11113				responseText );
11114
11115		// If the request succeeds, this function gets "data", "status", "jqXHR"
11116		// but they are ignored because response was set above.
11117		// If it fails, this function gets "jqXHR", "status", "error"
11118		} ).always( callback && function( jqXHR, status ) {
11119			self.each( function() {
11120				callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
11121			} );
11122		} );
11123	}
11124
11125	return this;
11126};
11127
11128
11129
11130
11131jQuery.expr.pseudos.animated = function( elem ) {
11132	return jQuery.grep( jQuery.timers, function( fn ) {
11133		return elem === fn.elem;
11134	} ).length;
11135};
11136
11137
11138
11139
11140jQuery.offset = {
11141	setOffset: function( elem, options, i ) {
11142		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
11143			position = jQuery.css( elem, "position" ),
11144			curElem = jQuery( elem ),
11145			props = {};
11146
11147		// Set position first, in-case top/left are set even on static elem
11148		if ( position === "static" ) {
11149			elem.style.position = "relative";
11150		}
11151
11152		curOffset = curElem.offset();
11153		curCSSTop = jQuery.css( elem, "top" );
11154		curCSSLeft = jQuery.css( elem, "left" );
11155		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
11156			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
11157
11158		// Need to be able to calculate position if either
11159		// top or left is auto and position is either absolute or fixed
11160		if ( calculatePosition ) {
11161			curPosition = curElem.position();
11162			curTop = curPosition.top;
11163			curLeft = curPosition.left;
11164
11165		} else {
11166			curTop = parseFloat( curCSSTop ) || 0;
11167			curLeft = parseFloat( curCSSLeft ) || 0;
11168		}
11169
11170		if ( isFunction( options ) ) {
11171
11172			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
11173			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
11174		}
11175
11176		if ( options.top != null ) {
11177			props.top = ( options.top - curOffset.top ) + curTop;
11178		}
11179		if ( options.left != null ) {
11180			props.left = ( options.left - curOffset.left ) + curLeft;
11181		}
11182
11183		if ( "using" in options ) {
11184			options.using.call( elem, props );
11185
11186		} else {
11187			curElem.css( props );
11188		}
11189	}
11190};
11191
11192jQuery.fn.extend( {
11193
11194	// offset() relates an element's border box to the document origin
11195	offset: function( options ) {
11196
11197		// Preserve chaining for setter
11198		if ( arguments.length ) {
11199			return options === undefined ?
11200				this :
11201				this.each( function( i ) {
11202					jQuery.offset.setOffset( this, options, i );
11203				} );
11204		}
11205
11206		var rect, win,
11207			elem = this[ 0 ];
11208
11209		if ( !elem ) {
11210			return;
11211		}
11212
11213		// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
11214		// Support: IE <=11 only
11215		// Running getBoundingClientRect on a
11216		// disconnected node in IE throws an error
11217		if ( !elem.getClientRects().length ) {
11218			return { top: 0, left: 0 };
11219		}
11220
11221		// Get document-relative position by adding viewport scroll to viewport-relative gBCR
11222		rect = elem.getBoundingClientRect();
11223		win = elem.ownerDocument.defaultView;
11224		return {
11225			top: rect.top + win.pageYOffset,
11226			left: rect.left + win.pageXOffset
11227		};
11228	},
11229
11230	// position() relates an element's margin box to its offset parent's padding box
11231	// This corresponds to the behavior of CSS absolute positioning
11232	position: function() {
11233		if ( !this[ 0 ] ) {
11234			return;
11235		}
11236
11237		var offsetParent, offset, doc,
11238			elem = this[ 0 ],
11239			parentOffset = { top: 0, left: 0 };
11240
11241		// position:fixed elements are offset from the viewport, which itself always has zero offset
11242		if ( jQuery.css( elem, "position" ) === "fixed" ) {
11243
11244			// Assume position:fixed implies availability of getBoundingClientRect
11245			offset = elem.getBoundingClientRect();
11246
11247		} else {
11248			offset = this.offset();
11249
11250			// Account for the *real* offset parent, which can be the document or its root element
11251			// when a statically positioned element is identified
11252			doc = elem.ownerDocument;
11253			offsetParent = elem.offsetParent || doc.documentElement;
11254			while ( offsetParent &&
11255				( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
11256				jQuery.css( offsetParent, "position" ) === "static" ) {
11257
11258				offsetParent = offsetParent.parentNode;
11259			}
11260			if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
11261
11262				// Incorporate borders into its offset, since they are outside its content origin
11263				parentOffset = jQuery( offsetParent ).offset();
11264				parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
11265				parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
11266			}
11267		}
11268
11269		// Subtract parent offsets and element margins
11270		return {
11271			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
11272			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
11273		};
11274	},
11275
11276	// This method will return documentElement in the following cases:
11277	// 1) For the element inside the iframe without offsetParent, this method will return
11278	//    documentElement of the parent window
11279	// 2) For the hidden or detached element
11280	// 3) For body or html element, i.e. in case of the html node - it will return itself
11281	//
11282	// but those exceptions were never presented as a real life use-cases
11283	// and might be considered as more preferable results.
11284	//
11285	// This logic, however, is not guaranteed and can change at any point in the future
11286	offsetParent: function() {
11287		return this.map( function() {
11288			var offsetParent = this.offsetParent;
11289
11290			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
11291				offsetParent = offsetParent.offsetParent;
11292			}
11293
11294			return offsetParent || documentElement;
11295		} );
11296	}
11297} );
11298
11299// Create scrollLeft and scrollTop methods
11300jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
11301	var top = "pageYOffset" === prop;
11302
11303	jQuery.fn[ method ] = function( val ) {
11304		return access( this, function( elem, method, val ) {
11305
11306			// Coalesce documents and windows
11307			var win;
11308			if ( isWindow( elem ) ) {
11309				win = elem;
11310			} else if ( elem.nodeType === 9 ) {
11311				win = elem.defaultView;
11312			}
11313
11314			if ( val === undefined ) {
11315				return win ? win[ prop ] : elem[ method ];
11316			}
11317
11318			if ( win ) {
11319				win.scrollTo(
11320					!top ? val : win.pageXOffset,
11321					top ? val : win.pageYOffset
11322				);
11323
11324			} else {
11325				elem[ method ] = val;
11326			}
11327		}, method, val, arguments.length );
11328	};
11329} );
11330
11331// Support: Safari <=7 - 9.1, Chrome <=37 - 49
11332// Add the top/left cssHooks using jQuery.fn.position
11333// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
11334// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
11335// getComputedStyle returns percent when specified for top/left/bottom/right;
11336// rather than make the css module depend on the offset module, just check for it here
11337jQuery.each( [ "top", "left" ], function( _i, prop ) {
11338	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
11339		function( elem, computed ) {
11340			if ( computed ) {
11341				computed = curCSS( elem, prop );
11342
11343				// If curCSS returns percentage, fallback to offset
11344				return rnumnonpx.test( computed ) ?
11345					jQuery( elem ).position()[ prop ] + "px" :
11346					computed;
11347			}
11348		}
11349	);
11350} );
11351
11352
11353// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
11354jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
11355	jQuery.each( {
11356		padding: "inner" + name,
11357		content: type,
11358		"": "outer" + name
11359	}, function( defaultExtra, funcName ) {
11360
11361		// Margin is only for outerHeight, outerWidth
11362		jQuery.fn[ funcName ] = function( margin, value ) {
11363			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
11364				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
11365
11366			return access( this, function( elem, type, value ) {
11367				var doc;
11368
11369				if ( isWindow( elem ) ) {
11370
11371					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
11372					return funcName.indexOf( "outer" ) === 0 ?
11373						elem[ "inner" + name ] :
11374						elem.document.documentElement[ "client" + name ];
11375				}
11376
11377				// Get document width or height
11378				if ( elem.nodeType === 9 ) {
11379					doc = elem.documentElement;
11380
11381					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
11382					// whichever is greatest
11383					return Math.max(
11384						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
11385						elem.body[ "offset" + name ], doc[ "offset" + name ],
11386						doc[ "client" + name ]
11387					);
11388				}
11389
11390				return value === undefined ?
11391
11392					// Get width or height on the element, requesting but not forcing parseFloat
11393					jQuery.css( elem, type, extra ) :
11394
11395					// Set width or height on the element
11396					jQuery.style( elem, type, value, extra );
11397			}, type, chainable ? margin : undefined, chainable );
11398		};
11399	} );
11400} );
11401
11402
11403jQuery.each( [
11404	"ajaxStart",
11405	"ajaxStop",
11406	"ajaxComplete",
11407	"ajaxError",
11408	"ajaxSuccess",
11409	"ajaxSend"
11410], function( _i, type ) {
11411	jQuery.fn[ type ] = function( fn ) {
11412		return this.on( type, fn );
11413	};
11414} );
11415
11416
11417
11418
11419jQuery.fn.extend( {
11420
11421	bind: function( types, data, fn ) {
11422		return this.on( types, null, data, fn );
11423	},
11424	unbind: function( types, fn ) {
11425		return this.off( types, null, fn );
11426	},
11427
11428	delegate: function( selector, types, data, fn ) {
11429		return this.on( types, selector, data, fn );
11430	},
11431	undelegate: function( selector, types, fn ) {
11432
11433		// ( namespace ) or ( selector, types [, fn] )
11434		return arguments.length === 1 ?
11435			this.off( selector, "**" ) :
11436			this.off( types, selector || "**", fn );
11437	},
11438
11439	hover: function( fnOver, fnOut ) {
11440		return this
11441			.on( "mouseenter", fnOver )
11442			.on( "mouseleave", fnOut || fnOver );
11443	}
11444} );
11445
11446jQuery.each(
11447	( "blur focus focusin focusout resize scroll click dblclick " +
11448	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
11449	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
11450	function( _i, name ) {
11451
11452		// Handle event binding
11453		jQuery.fn[ name ] = function( data, fn ) {
11454			return arguments.length > 0 ?
11455				this.on( name, null, data, fn ) :
11456				this.trigger( name );
11457		};
11458	}
11459);
11460
11461
11462
11463
11464// Support: Android <=4.0 only
11465// Make sure we trim BOM and NBSP
11466// Require that the "whitespace run" starts from a non-whitespace
11467// to avoid O(N^2) behavior when the engine would try matching "\s+$" at each space position.
11468var rtrim = /^[\s\uFEFF\xA0]+|([^\s\uFEFF\xA0])[\s\uFEFF\xA0]+$/g;
11469
11470// Bind a function to a context, optionally partially applying any
11471// arguments.
11472// jQuery.proxy is deprecated to promote standards (specifically Function#bind)
11473// However, it is not slated for removal any time soon
11474jQuery.proxy = function( fn, context ) {
11475	var tmp, args, proxy;
11476
11477	if ( typeof context === "string" ) {
11478		tmp = fn[ context ];
11479		context = fn;
11480		fn = tmp;
11481	}
11482
11483	// Quick check to determine if target is callable, in the spec
11484	// this throws a TypeError, but we will just return undefined.
11485	if ( !isFunction( fn ) ) {
11486		return undefined;
11487	}
11488
11489	// Simulated bind
11490	args = slice.call( arguments, 2 );
11491	proxy = function() {
11492		return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
11493	};
11494
11495	// Set the guid of unique handler to the same of original handler, so it can be removed
11496	proxy.guid = fn.guid = fn.guid || jQuery.guid++;
11497
11498	return proxy;
11499};
11500
11501jQuery.holdReady = function( hold ) {
11502	if ( hold ) {
11503		jQuery.readyWait++;
11504	} else {
11505		jQuery.ready( true );
11506	}
11507};
11508jQuery.isArray = Array.isArray;
11509jQuery.parseJSON = JSON.parse;
11510jQuery.nodeName = nodeName;
11511jQuery.isFunction = isFunction;
11512jQuery.isWindow = isWindow;
11513jQuery.camelCase = camelCase;
11514jQuery.type = toType;
11515
11516jQuery.now = Date.now;
11517
11518jQuery.isNumeric = function( obj ) {
11519
11520	// As of jQuery 3.0, isNumeric is limited to
11521	// strings and numbers (primitives or objects)
11522	// that can be coerced to finite numbers (gh-2662)
11523	var type = jQuery.type( obj );
11524	return ( type === "number" || type === "string" ) &&
11525
11526		// parseFloat NaNs numeric-cast false positives ("")
11527		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
11528		// subtraction forces infinities to NaN
11529		!isNaN( obj - parseFloat( obj ) );
11530};
11531
11532jQuery.trim = function( text ) {
11533	return text == null ?
11534		"" :
11535		( text + "" ).replace( rtrim, "$1" );
11536};
11537
11538
11539
11540// Register as a named AMD module, since jQuery can be concatenated with other
11541// files that may use define, but not via a proper concatenation script that
11542// understands anonymous AMD modules. A named AMD is safest and most robust
11543// way to register. Lowercase jquery is used because AMD module names are
11544// derived from file names, and jQuery is normally delivered in a lowercase
11545// file name. Do this after creating the global so that if an AMD module wants
11546// to call noConflict to hide this version of jQuery, it will work.
11547
11548// Note that for maximum portability, libraries that are not jQuery should
11549// declare themselves as anonymous modules, and avoid setting a global if an
11550// AMD loader is present. jQuery is a special case. For more information, see
11551// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
11552
11553if ( t