(function(global,factory) {

	"use strict";

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

		// for commonjs and commonjs-like environments where a proper `window`
		// is present, execute the factory and get jquery.
		// for environments that do not have a `window` with a `document`
		// (such as node.js), expose a factory as module.exports.
		// this accentuates the need for the creation of a real `window`.
		// e.g. var jquery = require("jquery")(window);
		// see ticket #14549 for more info.
		module.exports = global.document ?
			factory(global,true) :
			function(w) {
				if(!w.document) {
					throw new error("jquery requires a window with a document");
				}
				return factory(w);
			};
	} else {
		factory(global);
	}

	// pass this if window is not defined yet
})(typeof window !== "undefined" ? window : this,function(window,noglobal) {

	// edge <= 12 - 13+, firefox <=18 - 45+, ie 10 - 11, safari 5.1 - 9+, ios 6 - 9.1
	// throw exceptions when non-strict code (e.g., asp.net 4.5) accesses strict mode
	// arguments.callee.caller (trac-13335). but as of jquery 3.0 (2016), strict mode should be common
	// enough that all such attempts are guarded in a try block.
	"use strict";

	var arr = [];

	var getproto = object.getprototypeof;

	var slice = arr.slice;

	var flat = arr.flat ? function(array) {
		return arr.flat.call(array);
	} : function(array) {
		return arr.concat.apply([],array);
	};


	var push = arr.push;

	var indexof = arr.indexof;

	var class2type = {};

	var tostring = class2type.tostring;

	var hasown = class2type.hasownproperty;

	var fntostring = hasown.tostring;

	var objectfunctionstring = fntostring.call(object);

	var support = {};

	var isfunction = function isfunction(obj) {

		// support: chrome <=57, firefox <=52
		// in some browsers, typeof returns "function" for html <object> elements
		// (i.e., `typeof document.createelement( "object" ) === "function"`).
		// we don't want to classify *any* dom node as a function.
		return typeof obj === "function" && typeof obj.nodetype !== "number";
	};


	var iswindow = function iswindow(obj) {
		return obj != null && obj === obj.window;
	};


	var document = window.document;



	var preservedscriptattributes = {
		type: true,
		src: true,
		nonce: true,
		nomodule: true
	};

	function domeval(code,node,doc) {
		doc = doc || document;

		var i,val,
			script = doc.createelement("script");

		script.text = code;
		if(node) {
			for(i in preservedscriptattributes) {

				// support: firefox 64+, edge 18+
				// some browsers don't support the "nonce" property on scripts.
				// on the other hand, just using `getattribute` is not enough as
				// the `nonce` attribute is reset to an empty string whenever it
				// becomes browsing-context connected.
				// see https://github.com/whatwg/html/issues/2369
				// see https://html.spec.whatwg.org/#nonce-attributes
				// the `node.getattribute` check was added for the sake of
				// `jquery.globaleval` so that it can fake a nonce-containing node
				// via an object.
				val = node[i] || node.getattribute && node.getattribute(i);
				if(val) {
					script.setattribute(i,val);
				}
			}
		}
		doc.head.appendchild(script).parentnode.removechild(script);
	}


	function totype(obj) {
		if(obj == null) {
			return obj + "";
		}

		// support: android <=2.3 only (functionish regexp)
		return typeof obj === "object" || typeof obj === "function" ?
			class2type[tostring.call(obj)] || "object" :
			typeof obj;
	}
	/* global symbol */
	// defining this global in .eslintrc.json would create a danger of using the global
	// unguarded in another place, it seems safer to define global only for this module



	var
		version = "3.5.1",

		// define a local copy of jquery
		jquery = function(selector,context) {

			// the jquery object is actually just the init constructor 'enhanced'
			// need init if jquery is called (just allow error to be thrown if not included)
			return new jquery.fn.init(selector,context);
		};

	jquery.fn = jquery.prototype = {

		// the current version of jquery being used
		jquery: version,

		constructor: jquery,

		// the default length of a jquery object is 0
		length: 0,

		toarray: function() {
			return slice.call(this);
		},

		// get the nth element in the matched element set or
		// get the whole matched element set as a clean array
		get: function(num) {

			// return all the elements in a clean array
			if(num == null) {
				return slice.call(this);
			}

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

		// take an array of elements and push it onto the stack
		// (returning the new matched element set)
		pushstack: function(elems) {

			// build a new jquery matched element set
			var ret = jquery.merge(this.constructor(),elems);

			// add the old object onto the stack (as a reference)
			ret.prevobject = this;

			// return the newly-formed element set
			return ret;
		},

		// execute a callback for every element in the matched set.
		each: function(callback) {
			return jquery.each(this,callback);
		},

		map: function(callback) {
			return this.pushstack(jquery.map(this,function(elem,i) {
				return callback.call(elem,i,elem);
			}));
		},

		slice: function() {
			return this.pushstack(slice.apply(this,arguments));
		},

		first: function() {
			return this.eq(0);
		},

		last: function() {
			return this.eq(-1);
		},

		even: function() {
			return this.pushstack(jquery.grep(this,function(_elem,i) {
				return (i + 1) % 2;
			}));
		},

		odd: function() {
			return this.pushstack(jquery.grep(this,function(_elem,i) {
				return i % 2;
			}));
		},

		eq: function(i) {
			var len = this.length,
				j = +i + (i < 0 ? len : 0);
			return this.pushstack(j >= 0 && j < len ? [this[j]] : []);
		},

		end: function() {
			return this.prevobject || this.constructor();
		},

		// for internal use only.
		// behaves like an array's method, not like a jquery method.
		push: push,
		sort: arr.sort,
		splice: arr.splice
	};

	jquery.extend = jquery.fn.extend = function() {
		var options,name,src,copy,copyisarray,clone,
			target = arguments[0] || {},
			i = 1,
			length = arguments.length,
			deep = false;

		// handle a deep copy situation
		if(typeof target === "boolean") {
			deep = target;

			// skip the boolean and the target
			target = arguments[i] || {};
			i++;
		}

		// handle case when target is a string or something (possible in deep copy)
		if(typeof target !== "object" && !isfunction(target)) {
			target = {};
		}

		// extend jquery itself if only one argument is passed
		if(i === length) {
			target = this;
			i--;
		}

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

			// only deal with non-null/undefined values
			if((options = arguments[i]) != null) {

				// extend the base object
				for(name in options) {
					copy = options[name];

					// prevent object.prototype pollution
					// prevent never-ending loop
					if(name === "__proto__" || target === copy) {
						continue;
					}

					// recurse if we're merging plain objects or arrays
					if(deep && copy && (jquery.isplainobject(copy) ||
						(copyisarray = array.isarray(copy)))) {
						src = target[name];

						// ensure proper type for the source value
						if(copyisarray && !array.isarray(src)) {
							clone = [];
						} else if(!copyisarray && !jquery.isplainobject(src)) {
							clone = {};
						} else {
							clone = src;
						}
						copyisarray = false;

						// never move original objects, clone them
						target[name] = jquery.extend(deep,clone,copy);

						// don't bring in undefined values
					} else if(copy !== undefined) {
						target[name] = copy;
					}
				}
			}
		}

		// return the modified object
		return target;
	};

	jquery.extend({

		// unique for each copy of jquery on the page
		expando: "jquery" + (version + math.random()).replace(/\d/g,""),

		// assume jquery is ready without the ready module
		isready: true,

		error: function(msg) {
			throw new error(msg);
		},

		noop: function() {},

		isplainobject: function(obj) {
			var proto,ctor;

			// detect obvious negatives
			// use tostring instead of jquery.type to catch host objects
			if(!obj || tostring.call(obj) !== "[object object]") {
				return false;
			}

			proto = getproto(obj);

			// objects with no prototype (e.g., `object.create( null )`) are plain
			if(!proto) {
				return true;
			}

			// objects with prototype are plain iff they were constructed by a global object function
			ctor = hasown.call(proto,"constructor") && proto.constructor;
			return typeof ctor === "function" && fntostring.call(ctor) === objectfunctionstring;
		},

		isemptyobject: function(obj) {
			var name;

			for(name in obj) {
				return false;
			}
			return true;
		},

		// evaluates a script in a provided context; falls back to the global one
		// if not specified.
		globaleval: function(code,options,doc) {
			domeval(code,{nonce: options && options.nonce},doc);
		},

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

			if(isarraylike(obj)) {
				length = obj.length;
				for(;i < length;i++) {
					if(callback.call(obj[i],i,obj[i]) === false) {
						break;
					}
				}
			} else {
				for(i in obj) {
					if(callback.call(obj[i],i,obj[i]) === false) {
						break;
					}
				}
			}

			return obj;
		},

		// results is for internal usage only
		makearray: function(arr,results) {
			var ret = results || [];

			if(arr != null) {
				if(isarraylike(object(arr))) {
					jquery.merge(ret,
						typeof arr === "string" ?
							[arr] : arr
					);
				} else {
					push.call(ret,arr);
				}
			}

			return ret;
		},

		inarray: function(elem,arr,i) {
			return arr == null ? -1 : indexof.call(arr,elem,i);
		},

		// support: android <=4.0 only, phantomjs 1 only
		// push.apply(_, arraylike) throws on ancient webkit
		merge: function(first,second) {
			var len = +second.length,
				j = 0,
				i = first.length;

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

			first.length = i;

			return first;
		},

		grep: function(elems,callback,invert) {
			var callbackinverse,
				matches = [],
				i = 0,
				length = elems.length,
				callbackexpect = !invert;

			// go through the array, only saving the items
			// that pass the validator function
			for(;i < length;i++) {
				callbackinverse = !callback(elems[i],i);
				if(callbackinverse !== callbackexpect) {
					matches.push(elems[i]);
				}
			}

			return matches;
		},

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

			// go through the array, translating each of the items to their new values
			if(isarraylike(elems)) {
				length = elems.length;
				for(;i < length;i++) {
					value = callback(elems[i],i,arg);

					if(value != null) {
						ret.push(value);
					}
				}

				// go through every key on the object,
			} else {
				for(i in elems) {
					value = callback(elems[i],i,arg);

					if(value != null) {
						ret.push(value);
					}
				}
			}

			// flatten any nested arrays
			return flat(ret);
		},

		// a global guid counter for objects
		guid: 1,

		// jquery.support is not used in core but other projects attach their
		// properties to it so it needs to exist.
		support: support
	});

	if(typeof symbol === "function") {
		jquery.fn[symbol.iterator] = arr[symbol.iterator];
	}

	// populate the class2type map
	jquery.each("boolean number string function array date regexp object error symbol".split(" "),
		function(_i,name) {
			class2type["[object " + name + "]"] = name.tolowercase();
		});

	function isarraylike(obj) {

		// support: real ios 8.2 only (not reproducible in simulator)
		// `in` check used to prevent jit error (gh-2145)
		// hasown isn't used here due to false negatives
		// regarding nodelist length in ie
		var length = !!obj && "length" in obj && obj.length,
			type = totype(obj);

		if(isfunction(obj) || iswindow(obj)) {
			return false;
		}

		return type === "array" || length === 0 ||
			typeof length === "number" && length > 0 && (length - 1) in obj;
	}
	var sizzle =
		/*!
		 * sizzle css selector engine v2.3.5
		 * https://sizzlejs.com/
		 *
		 * copyright js foundation and other contributors
		 * released under the mit license
		 * https://js.foundation/
		 *
		 * date: 2020-03-14
		 */
		(function(window) {
			var i,
				support,
				expr,
				gettext,
				isxml,
				tokenize,
				compile,
				select,
				outermostcontext,
				sortinput,
				hasduplicate,

				// local document vars
				setdocument,
				document,
				docelem,
				documentishtml,
				rbuggyqsa,
				rbuggymatches,
				matches,
				contains,

				// instance-specific data
				expando = "sizzle" + 1 * new date(),
				preferreddoc = window.document,
				dirruns = 0,
				done = 0,
				classcache = createcache(),
				tokencache = createcache(),
				compilercache = createcache(),
				nonnativeselectorcache = createcache(),
				sortorder = function(a,b) {
					if(a === b) {
						hasduplicate = true;
					}
					return 0;
				},

				// instance methods
				hasown = ({}).hasownproperty,
				arr = [],
				pop = arr.pop,
				pushnative = arr.push,
				push = arr.push,
				slice = arr.slice,

				// use a stripped-down indexof as it's faster than native
				// https://jsperf.com/thor-indexof-vs-for/5
				indexof = function(list,elem) {
					var i = 0,
						len = list.length;
					for(;i < len;i++) {
						if(list[i] === elem) {
							return i;
						}
					}
					return -1;
				},

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

				// regular expressions

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

				// https://www.w3.org/tr/css-syntax-3/#ident-token-diagram
				identifier = "(?:\\\\[\\da-fa-f]{1,6}" + whitespace +
					"?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",

				// attribute selectors: http://www.w3.org/tr/selectors/#attribute-selectors
				attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +

					// operator (capture 2)
					"*([*^$|!~]?=)" + whitespace +

					// "attribute values must be css identifiers [capture 5]
					// or strings [capture 3 or capture 4]"
					"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
					whitespace + "*\\]",

				pseudos = ":(" + identifier + ")(?:\\((" +

					// to reduce the number of selectors needing tokenize in the prefilter, prefer arguments:
					// 1. quoted (capture 3; capture 4 or capture 5)
					"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +

					// 2. simple (capture 6)
					"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +

					// 3. anything else (capture 2)
					".*" +
					")\\)|)",

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

				rcomma = new regexp("^" + whitespace + "*," + whitespace + "*"),
				rcombinators = new regexp("^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
					"*"),
				rdescend = new regexp(whitespace + "|>"),

				rpseudo = new regexp(pseudos),
				ridentifier = new regexp("^" + identifier + "$"),

				matchexpr = {
					"id": new regexp("^#(" + identifier + ")"),
					"class": new regexp("^\\.(" + identifier + ")"),
					"tag": new regexp("^(" + identifier + "|[*])"),
					"attr": new regexp("^" + attributes),
					"pseudo": new regexp("^" + pseudos),
					"child": new regexp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
						whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
						whitespace + "*(\\d+)|))" + whitespace + "*\\)|)","i"),
					"bool": new regexp("^(?:" + booleans + ")$","i"),

					// for use in libraries implementing .is()
					// we use this for pos matching in `select`
					"needscontext": new regexp("^" + whitespace +
						"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
						"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)","i")
				},

				rhtml = /html$/i,
				rinputs = /^(?:input|select|textarea|button)$/i,
				rheader = /^h\d$/i,

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

				// easily-parseable/retrievable id or tag or class selectors
				rquickexpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

				rsibling = /[+~]/,

				// css escapes
				// http://www.w3.org/tr/css21/syndata.html#escaped-characters
				runescape = new regexp("\\\\[\\da-fa-f]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])","g"),
				funescape = function(escape,nonhex) {
					var high = "0x" + escape.slice(1) - 0x10000;

					return nonhex ?

						// strip the backslash prefix from a non-hex escape sequence
						nonhex :

						// replace a hexadecimal escape sequence with the encoded unicode code point
						// support: ie <=11+
						// for values outside the basic multilingual plane (bmp), manually construct a
						// surrogate pair
						high < 0 ?
							string.fromcharcode(high + 0x10000) :
							string.fromcharcode(high >> 10 | 0xd800,high & 0x3ff | 0xdc00);
				},

				// css string/identifier serialization
				// https://drafts.csswg.org/cssom/#common-serializing-idioms
				rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uffff\w-]/g,
				fcssescape = function(ch,ascodepoint) {
					if(ascodepoint) {

						// u+0000 null becomes u+fffd replacement character
						if(ch === "\0") {
							return "\ufffd";
						}

						// control characters and (dependent upon position) numbers get escaped as code points
						return ch.slice(0,-1) + "\\" +
							ch.charcodeat(ch.length - 1).tostring(16) + " ";
					}

					// other potentially-special ascii characters get backslash-escaped
					return "\\" + ch;
				},

				// used for iframes
				// see setdocument()
				// removing the function wrapper causes a "permission denied"
				// error in ie
				unloadhandler = function() {
					setdocument();
				},

				indisabledfieldset = addcombinator(
					function(elem) {
						return elem.disabled === true && elem.nodename.tolowercase() === "fieldset";
					},
					{dir: "parentnode",next: "legend"}
				);

			// optimize for push.apply( _, nodelist )
			try {
				push.apply(
					(arr = slice.call(preferreddoc.childnodes)),
					preferreddoc.childnodes
				);

				// support: android<4.0
				// detect silently failing push.apply
				// eslint-disable-next-line no-unused-expressions
				arr[preferreddoc.childnodes.length].nodetype;
			} catch(e) {
				push = {
					apply: arr.length ?

						// leverage slice if possible
						function(target,els) {
							pushnative.apply(target,slice.call(els));
						} :

						// support: ie<9
						// otherwise append directly
						function(target,els) {
							var j = target.length,
								i = 0;

							// can't trust nodelist.length
							while((target[j++] = els[i++])) {}
							target.length = j - 1;
						}
				};
			}

			function sizzle(selector,context,results,seed) {
				var m,i,elem,nid,match,groups,newselector,
					newcontext = context && context.ownerdocument,

					// nodetype defaults to 9, since context defaults to document
					nodetype = context ? context.nodetype : 9;

				results = results || [];

				// return early from calls with invalid selector or context
				if(typeof selector !== "string" || !selector ||
					nodetype !== 1 && nodetype !== 9 && nodetype !== 11) {

					return results;
				}

				// try to shortcut find operations (as opposed to filters) in html documents
				if(!seed) {
					setdocument(context);
					context = context || document;

					if(documentishtml) {

						// if the selector is sufficiently simple, try using a "get*by*" dom method
						// (excepting documentfragment context, where the methods don't exist)
						if(nodetype !== 11 && (match = rquickexpr.exec(selector))) {

							// id selector
							if((m = match[1])) {

								// document context
								if(nodetype === 9) {
									if((elem = context.getelementbyid(m))) {

										// support: ie, opera, webkit
										// todo: identify versions
										// getelementbyid can match elements by name instead of id
										if(elem.id === m) {
											results.push(elem);
											return results;
										}
									} else {
										return results;
									}

									// element context
								} else {

									// support: ie, opera, webkit
									// todo: identify versions
									// getelementbyid can match elements by name instead of id
									if(newcontext && (elem = newcontext.getelementbyid(m)) &&
										contains(context,elem) &&
										elem.id === m) {

										results.push(elem);
										return results;
									}
								}

								// type selector
							} else if(match[2]) {
								push.apply(results,context.getelementsbytagname(selector));
								return results;

								// class selector
							} else if((m = match[3]) && support.getelementsbyclassname &&
								context.getelementsbyclassname) {

								push.apply(results,context.getelementsbyclassname(m));
								return results;
							}
						}

						// take advantage of queryselectorall
						if(support.qsa &&
							!nonnativeselectorcache[selector + " "] &&
							(!rbuggyqsa || !rbuggyqsa.test(selector)) &&

							// support: ie 8 only
							// exclude object elements
							(nodetype !== 1 || context.nodename.tolowercase() !== "object")) {

							newselector = selector;
							newcontext = context;

							// qsa considers elements outside a scoping root when evaluating child or
							// descendant combinators, which is not what we want.
							// in such cases, we work around the behavior by prefixing every selector in the
							// list with an id selector referencing the scope context.
							// the technique has to be used as well when a leading combinator is used
							// as such selectors are not recognized by queryselectorall.
							// thanks to andrew dupont for this technique.
							if(nodetype === 1 &&
								(rdescend.test(selector) || rcombinators.test(selector))) {

								// expand context for sibling selectors
								newcontext = rsibling.test(selector) && testcontext(context.parentnode) ||
									context;

								// we can use :scope instead of the id hack if the browser
								// supports it & if we're not changing the context.
								if(newcontext !== context || !support.scope) {

									// capture the context id, setting it first if necessary
									if((nid = context.getattribute("id"))) {
										nid = nid.replace(rcssescape,fcssescape);
									} else {
										context.setattribute("id",(nid = expando));
									}
								}

								// prefix every selector in the list
								groups = tokenize(selector);
								i = groups.length;
								while(i--) {
									groups[i] = (nid ? "#" + nid : ":scope") + " " +
										toselector(groups[i]);
								}
								newselector = groups.join(",");
							}

							try {
								push.apply(results,
									newcontext.queryselectorall(newselector)
								);
								return results;
							} catch(qsaerror) {
								nonnativeselectorcache(selector,true);
							} finally {
								if(nid === expando) {
									context.removeattribute("id");
								}
							}
						}
					}
				}

				// all others
				return select(selector.replace(rtrim,"$1"),context,results,seed);
			}

			/**
			 * create key-value caches of limited size
			 * @returns {function(string, object)} returns the object data after storing it on itself with
			 *	property name the (space-suffixed) string and (if the cache is larger than expr.cachelength)
			 *	deleting the oldest entry
			 */
			function createcache() {
				var keys = [];

				function cache(key,value) {

					// use (key + " ") to avoid collision with native prototype properties (see issue #157)
					if(keys.push(key + " ") > expr.cachelength) {

						// only keep the most recent entries
						delete cache[keys.shift()];
					}
					return (cache[key + " "] = value);
				}
				return cache;
			}

			/**
			 * mark a function for special use by sizzle
			 * @param {function} fn the function to mark
			 */
			function markfunction(fn) {
				fn[expando] = true;
				return fn;
			}

			/**
			 * support testing using an element
			 * @param {function} fn passed the created element and returns a boolean result
			 */
			function assert(fn) {
				var el = document.createelement("fieldset");

				try {
					return !!fn(el);
				} catch(e) {
					return false;
				} finally {

					// remove from its parent by default
					if(el.parentnode) {
						el.parentnode.removechild(el);
					}

					// release memory in ie
					el = null;
				}
			}

			/**
			 * adds the same handler for all of the specified attrs
			 * @param {string} attrs pipe-separated list of attributes
			 * @param {function} handler the method that will be applied
			 */
			function addhandle(attrs,handler) {
				var arr = attrs.split("|"),
					i = arr.length;

				while(i--) {
					expr.attrhandle[arr[i]] = handler;
				}
			}

			/**
			 * checks document order of two siblings
			 * @param {element} a
			 * @param {element} b
			 * @returns {number} returns less than 0 if a precedes b, greater than 0 if a follows b
			 */
			function siblingcheck(a,b) {
				var cur = b && a,
					diff = cur && a.nodetype === 1 && b.nodetype === 1 &&
						a.sourceindex - b.sourceindex;

				// use ie sourceindex if available on both nodes
				if(diff) {
					return diff;
				}

				// check if b follows a
				if(cur) {
					while((cur = cur.nextsibling)) {
						if(cur === b) {
							return -1;
						}
					}
				}

				return a ? 1 : -1;
			}

			/**
			 * returns a function to use in pseudos for input types
			 * @param {string} type
			 */
			function createinputpseudo(type) {
				return function(elem) {
					var name = elem.nodename.tolowercase();
					return name === "input" && elem.type === type;
				};
			}

			/**
			 * returns a function to use in pseudos for buttons
			 * @param {string} type
			 */
			function createbuttonpseudo(type) {
				return function(elem) {
					var name = elem.nodename.tolowercase();
					return (name === "input" || name === "button") && elem.type === type;
				};
			}

			/**
			 * returns a function to use in pseudos for :enabled/:disabled
			 * @param {boolean} disabled true for :disabled; false for :enabled
			 */
			function createdisabledpseudo(disabled) {

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

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

						// check for inherited disabledness on relevant non-disabled elements:
						// * listed form-associated elements in a disabled fieldset
						//   https://html.spec.whatwg.org/multipage/forms.html#category-listed
						//   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
						// * option elements in a disabled optgroup
						//   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
						// all such elements have a "form" property.
						if(elem.parentnode && elem.disabled === false) {

							// option elements defer to a parent optgroup if present
							if("label" in elem) {
								if("label" in elem.parentnode) {
									return elem.parentnode.disabled === disabled;
								} else {
									return elem.disabled === disabled;
								}
							}

							// support: ie 6 - 11
							// use the isdisabled shortcut property to check for disabled fieldset ancestors
							return elem.isdisabled === disabled ||

								// where there is no isdisabled, check manually
								/* jshint -w018 */
								elem.isdisabled !== !disabled &&
								indisabledfieldset(elem) === disabled;
						}

						return elem.disabled === disabled;

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

					// remaining elements are neither :enabled nor :disabled
					return false;
				};
			}

			/**
			 * returns a function to use in pseudos for positionals
			 * @param {function} fn
			 */
			function createpositionalpseudo(fn) {
				return markfunction(function(argument) {
					argument = +argument;
					return markfunction(function(seed,matches) {
						var j,
							matchindexes = fn([],seed.length,argument),
							i = matchindexes.length;

						// match elements found at the specified indexes
						while(i--) {
							if(seed[(j = matchindexes[i])]) {
								seed[j] = !(matches[j] = seed[j]);
							}
						}
					});
				});
			}

			/**
			 * checks a node for validity as a sizzle context
			 * @param {element|object=} context
			 * @returns {element|object|boolean} the input node if acceptable, otherwise a falsy value
			 */
			function testcontext(context) {
				return context && typeof context.getelementsbytagname !== "undefined" && context;
			}

			// expose support vars for convenience
			support = sizzle.support = {};

			/**
			 * detects xml nodes
			 * @param {element|object} elem an element or a document
			 * @returns {boolean} true iff elem is a non-html xml node
			 */
			isxml = sizzle.isxml = function(elem) {
				var namespace = elem.namespaceuri,
					docelem = (elem.ownerdocument || elem).documentelement;

				// support: ie <=8
				// assume html when documentelement doesn't yet exist, such as inside loading iframes
				// https://bugs.jquery.com/ticket/4833
				return !rhtml.test(namespace || docelem && docelem.nodename || "html");
			};

			/**
			 * sets document-related variables once based on the current document
			 * @param {element|object} [doc] an element or document object to use to set the document
			 * @returns {object} returns the current document
			 */
			setdocument = sizzle.setdocument = function(node) {
				var hascompare,subwindow,
					doc = node ? node.ownerdocument || node : preferreddoc;

				// return early if doc is invalid or already selected
				// support: ie 11+, edge 17 - 18+
				// ie/edge sometimes throw a "permission denied" error when strict-comparing
				// two documents; shallow comparisons work.
				// eslint-disable-next-line eqeqeq
				if(doc == document || doc.nodetype !== 9 || !doc.documentelement) {
					return document;
				}

				// update global variables
				document = doc;
				docelem = document.documentelement;
				documentishtml = !isxml(document);

				// support: ie 9 - 11+, edge 12 - 18+
				// accessing iframe documents after unload throws "permission denied" errors (jquery #13936)
				// support: ie 11+, edge 17 - 18+
				// ie/edge sometimes throw a "permission denied" error when strict-comparing
				// two documents; shallow comparisons work.
				// eslint-disable-next-line eqeqeq
				if(preferreddoc != document &&
					(subwindow = document.defaultview) && subwindow.top !== subwindow) {

					// support: ie 11, edge
					if(subwindow.addeventlistener) {
						subwindow.addeventlistener("unload",unloadhandler,false);

						// support: ie 9 - 10 only
					} else if(subwindow.attachevent) {
						subwindow.attachevent("onunload",unloadhandler);
					}
				}

				// support: ie 8 - 11+, edge 12 - 18+, chrome <=16 - 25 only, firefox <=3.6 - 31 only,
				// safari 4 - 5 only, opera <=11.6 - 12.x only
				// ie/edge & older browsers don't support the :scope pseudo-class.
				// support: safari 6.0 only
				// safari 6.0 supports :scope but it's an alias of :root there.
				support.scope = assert(function(el) {
					docelem.appendchild(el).appendchild(document.createelement("div"));
					return typeof el.queryselectorall !== "undefined" &&
						!el.queryselectorall(":scope fieldset div").length;
				});

				/* attributes
				---------------------------------------------------------------------- */

				// support: ie<8
				// verify that getattribute really returns attributes and not properties
				// (excepting ie8 booleans)
				support.attributes = assert(function(el) {
					el.classname = "i";
					return !el.getattribute("classname");
				});

				/* getelement(s)by*
				---------------------------------------------------------------------- */

				// check if getelementsbytagname("*") returns only elements
				support.getelementsbytagname = assert(function(el) {
					el.appendchild(document.createcomment(""));
					return !el.getelementsbytagname("*").length;
				});

				// support: ie<9
				support.getelementsbyclassname = rnative.test(document.getelementsbyclassname);

				// support: ie<10
				// check if getelementbyid returns elements by name
				// the broken getelementbyid methods don't pick up programmatically-set names,
				// so use a roundabout getelementsbyname test
				support.getbyid = assert(function(el) {
					docelem.appendchild(el).id = expando;
					return !document.getelementsbyname || !document.getelementsbyname(expando).length;
				});

				// id filter and find
				if(support.getbyid) {
					expr.filter["id"] = function(id) {
						var attrid = id.replace(runescape,funescape);
						return function(elem) {
							return elem.getattribute("id") === attrid;
						};
					};
					expr.find["id"] = function(id,context) {
						if(typeof context.getelementbyid !== "undefined" && documentishtml) {
							var elem = context.getelementbyid(id);
							return elem ? [elem] : [];
						}
					};
				} else {
					expr.filter["id"] = function(id) {
						var attrid = id.replace(runescape,funescape);
						return function(elem) {
							var node = typeof elem.getattributenode !== "undefined" &&
								elem.getattributenode("id");
							return node && node.value === attrid;
						};
					};

					// support: ie 6 - 7 only
					// getelementbyid is not reliable as a find shortcut
					expr.find["id"] = function(id,context) {
						if(typeof context.getelementbyid !== "undefined" && documentishtml) {
							var node,i,elems,
								elem = context.getelementbyid(id);

							if(elem) {

								// verify the id attribute
								node = elem.getattributenode("id");
								if(node && node.value === id) {
									return [elem];
								}

								// fall back on getelementsbyname
								elems = context.getelementsbyname(id);
								i = 0;
								while((elem = elems[i++])) {
									node = elem.getattributenode("id");
									if(node && node.value === id) {
										return [elem];
									}
								}
							}

							return [];
						}
					};
				}

				// tag
				expr.find["tag"] = support.getelementsbytagname ?
					function(tag,context) {
						if(typeof context.getelementsbytagname !== "undefined") {
							return context.getelementsbytagname(tag);

							// documentfragment nodes don't have gebtn
						} else if(support.qsa) {
							return context.queryselectorall(tag);
						}
					} :

					function(tag,context) {
						var elem,
							tmp = [],
							i = 0,

							// by happy coincidence, a (broken) gebtn appears on documentfragment nodes too
							results = context.getelementsbytagname(tag);

						// filter out possible comments
						if(tag === "*") {
							while((elem = results[i++])) {
								if(elem.nodetype === 1) {
									tmp.push(elem);
								}
							}

							return tmp;
						}
						return results;
					};

				// class
				expr.find["class"] = support.getelementsbyclassname && function(classname,context) {
					if(typeof context.getelementsbyclassname !== "undefined" && documentishtml) {
						return context.getelementsbyclassname(classname);
					}
				};

				/* qsa/matchesselector
				---------------------------------------------------------------------- */

				// qsa and matchesselector support

				// matchesselector(:active) reports false when true (ie9/opera 11.5)
				rbuggymatches = [];

				// qsa(:focus) reports false when true (chrome 21)
				// we allow this because of a bug in ie8/9 that throws an error
				// whenever `document.activeelement` is accessed on an iframe
				// so, we allow :focus to pass through qsa all the time to avoid the ie error
				// see https://bugs.jquery.com/ticket/13378
				rbuggyqsa = [];

				if((support.qsa = rnative.test(document.queryselectorall))) {

					// build qsa regex
					// regex strategy adopted from diego perini
					assert(function(el) {

						var input;

						// select is set to empty string on purpose
						// this is to test ie's treatment of not explicitly
						// setting a boolean content attribute,
						// since its presence should be enough
						// https://bugs.jquery.com/ticket/12359
						docelem.appendchild(el).innerhtml = "<a id='" + expando + "'></a>" +
							"<select id='" + expando + "-\r\\' msallowcapture=''>" +
							"<option selected=''></option></select>";

						// support: ie8, opera 11-12.16
						// nothing should be selected when empty strings follow ^= or $= or *=
						// the test attribute must be unknown in opera but "safe" for winrt
						// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
						if(el.queryselectorall("[msallowcapture^='']").length) {
							rbuggyqsa.push("[*^$]=" + whitespace + "*(?:''|\"\")");
						}

						// support: ie8
						// boolean attributes and "value" are not treated correctly
						if(!el.queryselectorall("[selected]").length) {
							rbuggyqsa.push("\\[" + whitespace + "*(?:value|" + booleans + ")");
						}

						// support: chrome<29, android<4.4, safari<7.0+, ios<7.0+, phantomjs<1.9.8+
						if(!el.queryselectorall("[id~=" + expando + "-]").length) {
							rbuggyqsa.push("~=");
						}

						// support: ie 11+, edge 15 - 18+
						// ie 11/edge don't find elements on a `[name='']` query in some cases.
						// adding a temporary attribute to the document before the selection works
						// around the issue.
						// interestingly, ie 10 & older don't seem to have the issue.
						input = document.createelement("input");
						input.setattribute("name","");
						el.appendchild(input);
						if(!el.queryselectorall("[name='']").length) {
							rbuggyqsa.push("\\[" + whitespace + "*name" + whitespace + "*=" +
								whitespace + "*(?:''|\"\")");
						}

						// webkit/opera - :checked should return selected option elements
						// http://www.w3.org/tr/2011/rec-css3-selectors-20110929/#checked
						// ie8 throws error here and will not see later tests
						if(!el.queryselectorall(":checked").length) {
							rbuggyqsa.push(":checked");
						}

						// support: safari 8+, ios 8+
						// https://bugs.webkit.org/show_bug.cgi?id=136851
						// in-page `selector#id sibling-combinator selector` fails
						if(!el.queryselectorall("a#" + expando + "+*").length) {
							rbuggyqsa.push(".#.+[+~]");
						}

						// support: firefox <=3.6 - 5 only
						// old firefox doesn't throw on a badly-escaped identifier.
						el.queryselectorall("\\\f");
						rbuggyqsa.push("[\\r\\n\\f]");
					});

					assert(function(el) {
						el.innerhtml = "<a href='' disabled='disabled'></a>" +
							"<select disabled='disabled'><option/></select>";

						// support: windows 8 native apps
						// the type and name attributes are restricted during .innerhtml assignment
						var input = document.createelement("input");
						input.setattribute("type","hidden");
						el.appendchild(input).setattribute("name","d");

						// support: ie8
						// enforce case-sensitivity of name attribute
						if(el.queryselectorall("[name=d]").length) {
							rbuggyqsa.push("name" + whitespace + "*[*^$|!~]?=");
						}

						// ff 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
						// ie8 throws error here and will not see later tests
						if(el.queryselectorall(":enabled").length !== 2) {
							rbuggyqsa.push(":enabled",":disabled");
						}

						// support: ie9-11+
						// ie's :disabled selector does not pick up the children of disabled fieldsets
						docelem.appendchild(el).disabled = true;
						if(el.queryselectorall(":disabled").length !== 2) {
							rbuggyqsa.push(":enabled",":disabled");
						}

						// support: opera 10 - 11 only
						// opera 10-11 does not throw on post-comma invalid pseudos
						el.queryselectorall("*,:x");
						rbuggyqsa.push(",.*:");
					});
				}

				if((support.matchesselector = rnative.test((matches = docelem.matches ||
					docelem.webkitmatchesselector ||
					docelem.mozmatchesselector ||
					docelem.omatchesselector ||
					docelem.msmatchesselector)))) {

					assert(function(el) {

						// check to see if it's possible to do matchesselector
						// on a disconnected node (ie 9)
						support.disconnectedmatch = matches.call(el,"*");

						// this should fail with an exception
						// gecko does not error, returns false instead
						matches.call(el,"[s!='']:x");
						rbuggymatches.push("!=",pseudos);
					});
				}

				rbuggyqsa = rbuggyqsa.length && new regexp(rbuggyqsa.join("|"));
				rbuggymatches = rbuggymatches.length && new regexp(rbuggymatches.join("|"));

				/* contains
				---------------------------------------------------------------------- */
				hascompare = rnative.test(docelem.comparedocumentposition);

				// element contains another
				// purposefully self-exclusive
				// as in, an element does not contain itself
				contains = hascompare || rnative.test(docelem.contains) ?
					function(a,b) {
						var adown = a.nodetype === 9 ? a.documentelement : a,
							bup = b && b.parentnode;
						return a === bup || !!(bup && bup.nodetype === 1 && (
							adown.contains ?
								adown.contains(bup) :
								a.comparedocumentposition && a.comparedocumentposition(bup) & 16
						));
					} :
					function(a,b) {
						if(b) {
							while((b = b.parentnode)) {
								if(b === a) {
									return true;
								}
							}
						}
						return false;
					};

				/* sorting
				---------------------------------------------------------------------- */

				// document order sorting
				sortorder = hascompare ?
					function(a,b) {

						// flag for duplicate removal
						if(a === b) {
							hasduplicate = true;
							return 0;
						}

						// sort on method existence if only one input has comparedocumentposition
						var compare = !a.comparedocumentposition - !b.comparedocumentposition;
						if(compare) {
							return compare;
						}

						// calculate position if both inputs belong to the same document
						// support: ie 11+, edge 17 - 18+
						// ie/edge sometimes throw a "permission denied" error when strict-comparing
						// two documents; shallow comparisons work.
						// eslint-disable-next-line eqeqeq
						compare = (a.ownerdocument || a) == (b.ownerdocument || b) ?
							a.comparedocumentposition(b) :

							// otherwise we know they are disconnected
							1;

						// disconnected nodes
						if(compare & 1 ||
							(!support.sortdetached && b.comparedocumentposition(a) === compare)) {

							// choose the first element that is related to our preferred document
							// support: ie 11+, edge 17 - 18+
							// ie/edge sometimes throw a "permission denied" error when strict-comparing
							// two documents; shallow comparisons work.
							// eslint-disable-next-line eqeqeq
							if(a == document || a.ownerdocument == preferreddoc &&
								contains(preferreddoc,a)) {
								return -1;
							}

							// support: ie 11+, edge 17 - 18+
							// ie/edge sometimes throw a "permission denied" error when strict-comparing
							// two documents; shallow comparisons work.
							// eslint-disable-next-line eqeqeq
							if(b == document || b.ownerdocument == preferreddoc &&
								contains(preferreddoc,b)) {
								return 1;
							}

							// maintain original order
							return sortinput ?
								(indexof(sortinput,a) - indexof(sortinput,b)) :
								0;
						}

						return compare & 4 ? -1 : 1;
					} :
					function(a,b) {

						// exit early if the nodes are identical
						if(a === b) {
							hasduplicate = true;
							return 0;
						}

						var cur,
							i = 0,
							aup = a.parentnode,
							bup = b.parentnode,
							ap = [a],
							bp = [b];

						// parentless nodes are either documents or disconnected
						if(!aup || !bup) {

							// support: ie 11+, edge 17 - 18+
							// ie/edge sometimes throw a "permission denied" error when strict-comparing
							// two documents; shallow comparisons work.
							/* eslint-disable eqeqeq */
							return a == document ? -1 :
								b == document ? 1 :
									/* eslint-enable eqeqeq */
									aup ? -1 :
										bup ? 1 :
											sortinput ?
												(indexof(sortinput,a) - indexof(sortinput,b)) :
												0;

							// if the nodes are siblings, we can do a quick check
						} else if(aup === bup) {
							return siblingcheck(a,b);
						}

						// otherwise we need full lists of their ancestors for comparison
						cur = a;
						while((cur = cur.parentnode)) {
							ap.unshift(cur);
						}
						cur = b;
						while((cur = cur.parentnode)) {
							bp.unshift(cur);
						}

						// walk down the tree looking for a discrepancy
						while(ap[i] === bp[i]) {
							i++;
						}

						return i ?

							// do a sibling check if the nodes have a common ancestor
							siblingcheck(ap[i],bp[i]) :

							// otherwise nodes in our document sort first
							// support: ie 11+, edge 17 - 18+
							// ie/edge sometimes throw a "permission denied" error when strict-comparing
							// two documents; shallow comparisons work.
							/* eslint-disable eqeqeq */
							ap[i] == preferreddoc ? -1 :
								bp[i] == preferreddoc ? 1 :
									/* eslint-enable eqeqeq */
									0;
					};

				return document;
			};

			sizzle.matches = function(expr,elements) {
				return sizzle(expr,null,null,elements);
			};

			sizzle.matchesselector = function(elem,expr) {
				setdocument(elem);

				if(support.matchesselector && documentishtml &&
					!nonnativeselectorcache[expr + " "] &&
					(!rbuggymatches || !rbuggymatches.test(expr)) &&
					(!rbuggyqsa || !rbuggyqsa.test(expr))) {

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

						// ie 9's matchesselector returns false on disconnected nodes
						if(ret || support.disconnectedmatch ||

							// as well, disconnected nodes are said to be in a document
							// fragment in ie 9
							elem.document && elem.document.nodetype !== 11) {
							return ret;
						}
					} catch(e) {
						nonnativeselectorcache(expr,true);
					}
				}

				return sizzle(expr,document,null,[elem]).length > 0;
			};

			sizzle.contains = function(context,elem) {

				// set document vars if needed
				// support: ie 11+, edge 17 - 18+
				// ie/edge sometimes throw a "permission denied" error when strict-comparing
				// two documents; shallow comparisons work.
				// eslint-disable-next-line eqeqeq
				if((context.ownerdocument || context) != document) {
					setdocument(context);
				}
				return contains(context,elem);
			};

			sizzle.attr = function(elem,name) {

				// set document vars if needed
				// support: ie 11+, edge 17 - 18+
				// ie/edge sometimes throw a "permission denied" error when strict-comparing
				// two documents; shallow comparisons work.
				// eslint-disable-next-line eqeqeq
				if((elem.ownerdocument || elem) != document) {
					setdocument(elem);
				}

				var fn = expr.attrhandle[name.tolowercase()],

					// don't get fooled by object.prototype properties (jquery #13807)
					val = fn && hasown.call(expr.attrhandle,name.tolowercase()) ?
						fn(elem,name,!documentishtml) :
						undefined;

				return val !== undefined ?
					val :
					support.attributes || !documentishtml ?
						elem.getattribute(name) :
						(val = elem.getattributenode(name)) && val.specified ?
							val.value :
							null;
			};

			sizzle.escape = function(sel) {
				return (sel + "").replace(rcssescape,fcssescape);
			};

			sizzle.error = function(msg) {
				throw new error("syntax error, unrecognized expression: " + msg);
			};

			/**
			 * document sorting and removing duplicates
			 * @param {arraylike} results
			 */
			sizzle.uniquesort = function(results) {
				var elem,
					duplicates = [],
					j = 0,
					i = 0;

				// unless we *know* we can detect duplicates, assume their presence
				hasduplicate = !support.detectduplicates;
				sortinput = !support.sortstable && results.slice(0);
				results.sort(sortorder);

				if(hasduplicate) {
					while((elem = results[i++])) {
						if(elem === results[i]) {
							j = duplicates.push(i);
						}
					}
					while(j--) {
						results.splice(duplicates[j],1);
					}
				}

				// clear input after sorting to release objects
				// see https://github.com/jquery/sizzle/pull/225
				sortinput = null;

				return results;
			};

			/**
			 * utility function for retrieving the text value of an array of dom nodes
			 * @param {array|element} elem
			 */
			gettext = sizzle.gettext = function(elem) {
				var node,
					ret = "",
					i = 0,
					nodetype = elem.nodetype;

				if(!nodetype) {

					// if no nodetype, this is expected to be an array
					while((node = elem[i++])) {

						// do not traverse comment nodes
						ret += gettext(node);
					}
				} else if(nodetype === 1 || nodetype === 9 || nodetype === 11) {

					// use textcontent for elements
					// innertext usage removed for consistency of new lines (jquery #11153)
					if(typeof elem.textcontent === "string") {
						return elem.textcontent;
					} else {

						// traverse its children
						for(elem = elem.firstchild;elem;elem = elem.nextsibling) {
							ret += gettext(elem);
						}
					}
				} else if(nodetype === 3 || nodetype === 4) {
					return elem.nodevalue;
				}

				// do not include comment or processing instruction nodes

				return ret;
			};

			expr = sizzle.selectors = {

				// can be adjusted by the user
				cachelength: 50,

				createpseudo: markfunction,

				match: matchexpr,

				attrhandle: {},

				find: {},

				relative: {
					">": {dir: "parentnode",first: true},
					" ": {dir: "parentnode"},
					"+": {dir: "previoussibling",first: true},
					"~": {dir: "previoussibling"}
				},

				prefilter: {
					"attr": function(match) {
						match[1] = match[1].replace(runescape,funescape);

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

						if(match[2] === "~=") {
							match[3] = " " + match[3] + " ";
						}

						return match.slice(0,4);
					},

					"child": function(match) {

						/* matches from matchexpr["child"]
							1 type (only|nth|...)
							2 what (child|of-type)
							3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
							4 xn-component of xn+y argument ([+-]?\d*n|)
							5 sign of xn-component
							6 x of xn-component
							7 sign of y-component
							8 y of y-component
						*/
						match[1] = match[1].tolowercase();

						if(match[1].slice(0,3) === "nth") {

							// nth-* requires argument
							if(!match[3]) {
								sizzle.error(match[0]);
							}

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

							// other types prohibit arguments
						} else if(match[3]) {
							sizzle.error(match[0]);
						}

						return match;
					},

					"pseudo": function(match) {
						var excess,
							unquoted = !match[6] && match[2];

						if(matchexpr["child"].test(match[0])) {
							return null;
						}

						// accept quoted arguments as-is
						if(match[3]) {
							match[2] = match[4] || match[5] || "";

							// strip excess characters from unquoted arguments
						} else if(unquoted && rpseudo.test(unquoted) &&

							// get excess from tokenize (recursively)
							(excess = tokenize(unquoted,true)) &&

							// advance to the next closing parenthesis
							(excess = unquoted.indexof(")",unquoted.length - excess) - unquoted.length)) {

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

						// return only captures needed by the pseudo filter method (type and argument)
						return match.slice(0,3);
					}
				},

				filter: {

					"tag": function(nodenameselector) {
						var nodename = nodenameselector.replace(runescape,funescape).tolowercase();
						return nodenameselector === "*" ?
							function() {
								return true;
							} :
							function(elem) {
								return elem.nodename && elem.nodename.tolowercase() === nodename;
							};
					},

					"class": function(classname) {
						var pattern = classcache[classname + " "];

						return pattern ||
							(pattern = new regexp("(^|" + whitespace +
								")" + classname + "(" + whitespace + "|$)")) && classcache(
									classname,function(elem) {
										return pattern.test(
											typeof elem.classname === "string" && elem.classname ||
											typeof elem.getattribute !== "undefined" &&
											elem.getattribute("class") ||
											""
										);
									});
					},

					"attr": function(name,operator,check) {
						return function(elem) {
							var result = sizzle.attr(elem,name);

							if(result == null) {
								return operator === "!=";
							}
							if(!operator) {
								return true;
							}

							result += "";

							/* eslint-disable max-len */

							return operator === "=" ? result === check :
								operator === "!=" ? result !== check :
									operator === "^=" ? check && result.indexof(check) === 0 :
										operator === "*=" ? check && result.indexof(check) > -1 :
											operator === "$=" ? check && result.slice(-check.length) === check :
												operator === "~=" ? (" " + result.replace(rwhitespace," ") + " ").indexof(check) > -1 :
													operator === "|=" ? result === check || result.slice(0,check.length + 1) === check + "-" :
														false;
							/* eslint-enable max-len */

						};
					},

					"child": function(type,what,_argument,first,last) {
						var simple = type.slice(0,3) !== "nth",
							forward = type.slice(-4) !== "last",
							oftype = what === "of-type";

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

							// shortcut for :nth-*(n)
							function(elem) {
								return !!elem.parentnode;
							} :

							function(elem,_context,xml) {
								var cache,uniquecache,outercache,node,nodeindex,start,
									dir = simple !== forward ? "nextsibling" : "previoussibling",
									parent = elem.parentnode,
									name = oftype && elem.nodename.tolowercase(),
									usecache = !xml && !oftype,
									diff = false;

								if(parent) {

									// :(first|last|only)-(child|of-type)
									if(simple) {
										while(dir) {
											node = elem;
											while((node = node[dir])) {
												if(oftype ?
													node.nodename.tolowercase() === name :
													node.nodetype === 1) {

													return false;
												}
											}

											// reverse direction for :only-* (if we haven't yet done so)
											start = dir = type === "only" && !start && "nextsibling";
										}
										return true;
									}

									start = [forward ? parent.firstchild : parent.lastchild];

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

										// seek `elem` from a previously-cached index

										// ...in a gzip-friendly way
										node = parent;
										outercache = node[expando] || (node[expando] = {});

										// support: ie <9 only
										// defend against cloned attroperties (jquery gh-1709)
										uniquecache = outercache[node.uniqueid] ||
											(outercache[node.uniqueid] = {});

										cache = uniquecache[type] || [];
										nodeindex = cache[0] === dirruns && cache[1];
										diff = nodeindex && cache[2];
										node = nodeindex && parent.childnodes[nodeindex];

										while((node = ++nodeindex && node && node[dir] ||

											// fallback to seeking `elem` from the start
											(diff = nodeindex = 0) || start.pop())) {

											// when found, cache indexes on `parent` and break
											if(node.nodetype === 1 && ++diff && node === elem) {
												uniquecache[type] = [dirruns,nodeindex,diff];
												break;
											}
										}

									} else {

										// use previously-cached element index if available
										if(usecache) {

											// ...in a gzip-friendly way
											node = elem;
											outercache = node[expando] || (node[expando] = {});

											// support: ie <9 only
											// defend against cloned attroperties (jquery gh-1709)
											uniquecache = outercache[node.uniqueid] ||
												(outercache[node.uniqueid] = {});

											cache = uniquecache[type] || [];
											nodeindex = cache[0] === dirruns && cache[1];
											diff = nodeindex;
										}

										// xml :nth-child(...)
										// or :nth-last-child(...) or :nth(-last)?-of-type(...)
										if(diff === false) {

											// use the same loop as above to seek `elem` from the start
											while((node = ++nodeindex && node && node[dir] ||
												(diff = nodeindex = 0) || start.pop())) {

												if((oftype ?
													node.nodename.tolowercase() === name :
													node.nodetype === 1) &&
													++diff) {

													// cache the index of each encountered element
													if(usecache) {
														outercache = node[expando] ||
															(node[expando] = {});

														// support: ie <9 only
														// defend against cloned attroperties (jquery gh-1709)
														uniquecache = outercache[node.uniqueid] ||
															(outercache[node.uniqueid] = {});

														uniquecache[type] = [dirruns,diff];
													}

													if(node === elem) {
														break;
													}
												}
											}
										}
									}

									// incorporate the offset, then check against cycle size
									diff -= last;
									return diff === first || (diff % first === 0 && diff / first >= 0);
								}
							};
					},

					"pseudo": function(pseudo,argument) {

						// pseudo-class names are case-insensitive
						// http://www.w3.org/tr/selectors/#pseudo-classes
						// prioritize by case sensitivity in case custom pseudos are added with uppercase letters
						// remember that setfilters inherits from pseudos
						var args,
							fn = expr.pseudos[pseudo] || expr.setfilters[pseudo.tolowercase()] ||
								sizzle.error("unsupported pseudo: " + pseudo);

						// the user may use createpseudo to indicate that
						// arguments are needed to create the filter function
						// just as sizzle does
						if(fn[expando]) {
							return fn(argument);
						}

						// but maintain support for old signatures
						if(fn.length > 1) {
							args = [pseudo,pseudo,"",argument];
							return expr.setfilters.hasownproperty(pseudo.tolowercase()) ?
								markfunction(function(seed,matches) {
									var idx,
										matched = fn(seed,argument),
										i = matched.length;
									while(i--) {
										idx = indexof(seed,matched[i]);
										seed[idx] = !(matches[idx] = matched[i]);
									}
								}) :
								function(elem) {
									return fn(elem,0,args);
								};
						}

						return fn;
					}
				},

				pseudos: {

					// potentially complex pseudos
					"not": markfunction(function(selector) {

						// trim the selector passed to compile
						// to avoid treating leading and trailing
						// spaces as combinators
						var input = [],
							results = [],
							matcher = compile(selector.replace(rtrim,"$1"));

						return matcher[expando] ?
							markfunction(function(seed,matches,_context,xml) {
								var elem,
									unmatched = matcher(seed,null,xml,[]),
									i = seed.length;

								// match elements unmatched by `matcher`
								while(i--) {
									if((elem = unmatched[i])) {
										seed[i] = !(matches[i] = elem);
									}
								}
							}) :
							function(elem,_context,xml) {
								input[0] = elem;
								matcher(input,null,xml,results);

								// don't keep the element (issue #299)
								input[0] = null;
								return !results.pop();
							};
					}),

					"has": markfunction(function(selector) {
						return function(elem) {
							return sizzle(selector,elem).length > 0;
						};
					}),

					"contains": markfunction(function(text) {
						text = text.replace(runescape,funescape);
						return function(elem) {
							return (elem.textcontent || gettext(elem)).indexof(text) > -1;
						};
					}),

					// "whether an element is represented by a :lang() selector
					// is based solely on the element's language value
					// being equal to the identifier c,
					// or beginning with the identifier c immediately followed by "-".
					// the matching of c against the element's language value is performed case-insensitively.
					// the identifier c does not have to be a valid language name."
					// http://www.w3.org/tr/selectors/#lang-pseudo
					"lang": markfunction(function(lang) {

						// lang value must be a valid identifier
						if(!ridentifier.test(lang || "")) {
							sizzle.error("unsupported lang: " + lang);
						}
						lang = lang.replace(runescape,funescape).tolowercase();
						return function(elem) {
							var elemlang;
							do {
								if((elemlang = documentishtml ?
									elem.lang :
									elem.getattribute("xml:lang") || elem.getattribute("lang"))) {

									elemlang = elemlang.tolowercase();
									return elemlang === lang || elemlang.indexof(lang + "-") === 0;
								}
							} while((elem = elem.parentnode) && elem.nodetype === 1);
							return false;
						};
					}),

					// miscellaneous
					"target": function(elem) {
						var hash = window.location && window.location.hash;
						return hash && hash.slice(1) === elem.id;
					},

					"root": function(elem) {
						return elem === docelem;
					},

					"focus": function(elem) {
						return elem === document.activeelement &&
							(!document.hasfocus || document.hasfocus()) &&
							!!(elem.type || elem.href || ~elem.tabindex);
					},

					// boolean properties
					"enabled": createdisabledpseudo(false),
					"disabled": createdisabledpseudo(true),

					"checked": function(elem) {

						// in css3, :checked should return both checked and selected elements
						// http://www.w3.org/tr/2011/rec-css3-selectors-20110929/#checked
						var nodename = elem.nodename.tolowercase();
						return (nodename === "input" && !!elem.checked) ||
							(nodename === "option" && !!elem.selected);
					},

					"selected": function(elem) {

						// accessing this property makes selected-by-default
						// options in safari work properly
						if(elem.parentnode) {
							// eslint-disable-next-line no-unused-expressions
							elem.parentnode.selectedindex;
						}

						return elem.selected === true;
					},

					// contents
					"empty": function(elem) {

						// http://www.w3.org/tr/selectors/#empty-pseudo
						// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
						//   but not by others (comment: 8; processing instruction: 7; etc.)
						// nodetype < 6 works because attributes (2) do not appear as children
						for(elem = elem.firstchild;elem;elem = elem.nextsibling) {
							if(elem.nodetype < 6) {
								return false;
							}
						}
						return true;
					},

					"parent": function(elem) {
						return !expr.pseudos["empty"](elem);
					},

					// element/input types
					"header": function(elem) {
						return rheader.test(elem.nodename);
					},

					"input": function(elem) {
						return rinputs.test(elem.nodename);
					},

					"button": function(elem) {
						var name = elem.nodename.tolowercase();
						return name === "input" && elem.type === "button" || name === "button";
					},

					"text": function(elem) {
						var attr;
						return elem.nodename.tolowercase() === "input" &&
							elem.type === "text" &&

							// support: ie<8
							// new html5 attribute values (e.g., "search") appear with elem.type === "text"
							((attr = elem.getattribute("type")) == null ||
								attr.tolowercase() === "text");
					},

					// position-in-collection
					"first": createpositionalpseudo(function() {
						return [0];
					}),

					"last": createpositionalpseudo(function(_matchindexes,length) {
						return [length - 1];
					}),

					"eq": createpositionalpseudo(function(_matchindexes,length,argument) {
						return [argument < 0 ? argument + length : argument];
					}),

					"even": createpositionalpseudo(function(matchindexes,length) {
						var i = 0;
						for(;i < length;i += 2) {
							matchindexes.push(i);
						}
						return matchindexes;
					}),

					"odd": createpositionalpseudo(function(matchindexes,length) {
						var i = 1;
						for(;i < length;i += 2) {
							matchindexes.push(i);
						}
						return matchindexes;
					}),

					"lt": createpositionalpseudo(function(matchindexes,length,argument) {
						var i = argument < 0 ?
							argument + length :
							argument > length ?
								length :
								argument;
						for(;--i >= 0;) {
							matchindexes.push(i);
						}
						return matchindexes;
					}),

					"gt": createpositionalpseudo(function(matchindexes,length,argument) {
						var i = argument < 0 ? argument + length : argument;
						for(;++i < length;) {
							matchindexes.push(i);
						}
						return matchindexes;
					})
				}
			};

			expr.pseudos["nth"] = expr.pseudos["eq"];

			// add button/input type pseudos
			for(i in {radio: true,checkbox: true,file: true,password: true,image: true}) {
				expr.pseudos[i] = createinputpseudo(i);
			}
			for(i in {submit: true,reset: true}) {
				expr.pseudos[i] = createbuttonpseudo(i);
			}

			// easy api for creating new setfilters
			function setfilters() {}
			setfilters.prototype = expr.filters = expr.pseudos;
			expr.setfilters = new setfilters();

			tokenize = sizzle.tokenize = function(selector,parseonly) {
				var matched,match,tokens,type,
					sofar,groups,prefilters,
					cached = tokencache[selector + " "];

				if(cached) {
					return parseonly ? 0 : cached.slice(0);
				}

				sofar = selector;
				groups = [];
				prefilters = expr.prefilter;

				while(sofar) {

					// comma and first run
					if(!matched || (match = rcomma.exec(sofar))) {
						if(match) {

							// don't consume trailing commas as valid
							sofar = sofar.slice(match[0].length) || sofar;
						}
						groups.push((tokens = []));
					}

					matched = false;

					// combinators
					if((match = rcombinators.exec(sofar))) {
						matched = match.shift();
						tokens.push({
							value: matched,

							// cast descendant combinators to space
							type: match[0].replace(rtrim," ")
						});
						sofar = sofar.slice(matched.length);
					}

					// filters
					for(type in expr.filter) {
						if((match = matchexpr[type].exec(sofar)) && (!prefilters[type] ||
							(match = prefilters[type](match)))) {
							matched = match.shift();
							tokens.push({
								value: matched,
								type: type,
								matches: match
							});
							sofar = sofar.slice(matched.length);
						}
					}

					if(!matched) {
						break;
					}
				}

				// return the length of the invalid excess
				// if we're just parsing
				// otherwise, throw an error or return tokens
				return parseonly ?
					sofar.length :
					sofar ?
						sizzle.error(selector) :

						// cache the tokens
						tokencache(selector,groups).slice(0);
			};

			function toselector(tokens) {
				var i = 0,
					len = tokens.length,
					selector = "";
				for(;i < len;i++) {
					selector += tokens[i].value;
				}
				return selector;
			}

			function addcombinator(matcher,combinator,base) {
				var dir = combinator.dir,
					skip = combinator.next,
					key = skip || dir,
					checknonelements = base && key === "parentnode",
					donename = done++;

				return combinator.first ?

					// check against closest ancestor/preceding element
					function(elem,context,xml) {
						while((elem = elem[dir])) {
							if(elem.nodetype === 1 || checknonelements) {
								return matcher(elem,context,xml);
							}
						}
						return false;
					} :

					// check against all ancestor/preceding elements
					function(elem,context,xml) {
						var oldcache,uniquecache,outercache,
							newcache = [dirruns,donename];

						// we can't set arbitrary data on xml nodes, so they don't benefit from combinator caching
						if(xml) {
							while((elem = elem[dir])) {
								if(elem.nodetype === 1 || checknonelements) {
									if(matcher(elem,context,xml)) {
										return true;
									}
								}
							}
						} else {
							while((elem = elem[dir])) {
								if(elem.nodetype === 1 || checknonelements) {
									outercache = elem[expando] || (elem[expando] = {});

									// support: ie <9 only
									// defend against cloned attroperties (jquery gh-1709)
									uniquecache = outercache[elem.uniqueid] ||
										(outercache[elem.uniqueid] = {});

									if(skip && skip === elem.nodename.tolowercase()) {
										elem = elem[dir] || elem;
									} else if((oldcache = uniquecache[key]) &&
										oldcache[0] === dirruns && oldcache[1] === donename) {

										// assign to newcache so results back-propagate to previous elements
										return (newcache[2] = oldcache[2]);
									} else {

										// reuse newcache so results back-propagate to previous elements
										uniquecache[key] = newcache;

										// a match means we're done; a fail means we have to keep checking
										if((newcache[2] = matcher(elem,context,xml))) {
											return true;
										}
									}
								}
							}
						}
						return false;
					};
			}

			function elementmatcher(matchers) {
				return matchers.length > 1 ?
					function(elem,context,xml) {
						var i = matchers.length;
						while(i--) {
							if(!matchers[i](elem,context,xml)) {
								return false;
							}
						}
						return true;
					} :
					matchers[0];
			}

			function multiplecontexts(selector,contexts,results) {
				var i = 0,
					len = contexts.length;
				for(;i < len;i++) {
					sizzle(selector,contexts[i],results);
				}
				return results;
			}

			function condense(unmatched,map,filter,context,xml) {
				var elem,
					newunmatched = [],
					i = 0,
					len = unmatched.length,
					mapped = map != null;

				for(;i < len;i++) {
					if((elem = unmatched[i])) {
						if(!filter || filter(elem,context,xml)) {
							newunmatched.push(elem);
							if(mapped) {
								map.push(i);
							}
						}
					}
				}

				return newunmatched;
			}

			function setmatcher(prefilter,selector,matcher,postfilter,postfinder,postselector) {
				if(postfilter && !postfilter[expando]) {
					postfilter = setmatcher(postfilter);
				}
				if(postfinder && !postfinder[expando]) {
					postfinder = setmatcher(postfinder,postselector);
				}
				return markfunction(function(seed,results,context,xml) {
					var temp,i,elem,
						premap = [],
						postmap = [],
						preexisting = results.length,

						// get initial elements from seed or context
						elems = seed || multiplecontexts(
							selector || "*",
							context.nodetype ? [context] : context,
							[]
						),

						// prefilter to get matcher input, preserving a map for seed-results synchronization
						matcherin = prefilter && (seed || !selector) ?
							condense(elems,premap,prefilter,context,xml) :
							elems,

						matcherout = matcher ?

							// if we have a postfinder, or filtered seed, or non-seed postfilter or preexisting results,
							postfinder || (seed ? prefilter : preexisting || postfilter) ?

								// ...intermediate processing is necessary
								[] :

								// ...otherwise use results directly
								results :
							matcherin;

					// find primary matches
					if(matcher) {
						matcher(matcherin,matcherout,context,xml);
					}

					// apply postfilter
					if(postfilter) {
						temp = condense(matcherout,postmap);
						postfilter(temp,[],context,xml);

						// un-match failing elements by moving them back to matcherin
						i = temp.length;
						while(i--) {
							if((elem = temp[i])) {
								matcherout[postmap[i]] = !(matcherin[postmap[i]] = elem);
							}
						}
					}

					if(seed) {
						if(postfinder || prefilter) {
							if(postfinder) {

								// get the final matcherout by condensing this intermediate into postfinder contexts
								temp = [];
								i = matcherout.length;
								while(i--) {
									if((elem = matcherout[i])) {

										// restore matcherin since elem is not yet a final match
										temp.push((matcherin[i] = elem));
									}
								}
								postfinder(null,(matcherout = []),temp,xml);
							}

							// move matched elements from seed to results to keep them synchronized
							i = matcherout.length;
							while(i--) {
								if((elem = matcherout[i]) &&
									(temp = postfinder ? indexof(seed,elem) : premap[i]) > -1) {

									seed[temp] = !(results[temp] = elem);
								}
							}
						}

						// add elements to results, through postfinder if defined
					} else {
						matcherout = condense(
							matcherout === results ?
								matcherout.splice(preexisting,matcherout.length) :
								matcherout
						);
						if(postfinder) {
							postfinder(null,results,matcherout,xml);
						} else {
							push.apply(results,matcherout);
						}
					}
				});
			}

			function matcherfromtokens(tokens) {
				var checkcontext,matcher,j,
					len = tokens.length,
					leadingrelative = expr.relative[tokens[0].type],
					implicitrelative = leadingrelative || expr.relative[" "],
					i = leadingrelative ? 1 : 0,

					// the foundational matcher ensures that elements are reachable from top-level context(s)
					matchcontext = addcombinator(function(elem) {
						return elem === checkcontext;
					},implicitrelative,true),
					matchanycontext = addcombinator(function(elem) {
						return indexof(checkcontext,elem) > -1;
					},implicitrelative,true),
					matchers = [function(elem,context,xml) {
						var ret = (!leadingrelative && (xml || context !== outermostcontext)) || (
							(checkcontext = context).nodetype ?
								matchcontext(elem,context,xml) :
								matchanycontext(elem,context,xml));

						// avoid hanging onto element (issue #299)
						checkcontext = null;
						return ret;
					}];

				for(;i < len;i++) {
					if((matcher = expr.relative[tokens[i].type])) {
						matchers = [addcombinator(elementmatcher(matchers),matcher)];
					} else {
						matcher = expr.filter[tokens[i].type].apply(null,tokens[i].matches);

						// return special upon seeing a positional matcher
						if(matcher[expando]) {

							// find the next relative operator (if any) for proper handling
							j = ++i;
							for(;j < len;j++) {
								if(expr.relative[tokens[j].type]) {
									break;
								}
							}
							return setmatcher(
								i > 1 && elementmatcher(matchers),
								i > 1 && toselector(

									// if the preceding token was a descendant combinator, insert an implicit any-element `*`
									tokens
										.slice(0,i - 1)
										.concat({value: tokens[i - 2].type === " " ? "*" : ""})
								).replace(rtrim,"$1"),
								matcher,
								i < j && matcherfromtokens(tokens.slice(i,j)),
								j < len && matcherfromtokens((tokens = tokens.slice(j))),
								j < len && toselector(tokens)
							);
						}
						matchers.push(matcher);
					}
				}

				return elementmatcher(matchers);
			}

			function matcherfromgroupmatchers(elementmatchers,setmatchers) {
				var byset = setmatchers.length > 0,
					byelement = elementmatchers.length > 0,
					supermatcher = function(seed,context,xml,results,outermost) {
						var elem,j,matcher,
							matchedcount = 0,
							i = "0",
							unmatched = seed && [],
							setmatched = [],
							contextbackup = outermostcontext,

							// we must always have either seed elements or outermost context
							elems = seed || byelement && expr.find["tag"]("*",outermost),

							// use integer dirruns iff this is the outermost matcher
							dirrunsunique = (dirruns += contextbackup == null ? 1 : math.random() || 0.1),
							len = elems.length;

						if(outermost) {

							// support: ie 11+, edge 17 - 18+
							// ie/edge sometimes throw a "permission denied" error when strict-comparing
							// two documents; shallow comparisons work.
							// eslint-disable-next-line eqeqeq
							outermostcontext = context == document || context || outermost;
						}

						// add elements passing elementmatchers directly to results
						// support: ie<9, safari
						// tolerate nodelist properties (ie: "length"; safari: <number>) matching elements by id
						for(;i !== len && (elem = elems[i]) != null;i++) {
							if(byelement && elem) {
								j = 0;

								// support: ie 11+, edge 17 - 18+
								// ie/edge sometimes throw a "permission denied" error when strict-comparing
								// two documents; shallow comparisons work.
								// eslint-disable-next-line eqeqeq
								if(!context && elem.ownerdocument != document) {
									setdocument(elem);
									xml = !documentishtml;
								}
								while((matcher = elementmatchers[j++])) {
									if(matcher(elem,context || document,xml)) {
										results.push(elem);
										break;
									}
								}
								if(outermost) {
									dirruns = dirrunsunique;
								}
							}

							// track unmatched elements for set filters
							if(byset) {

								// they will have gone through all possible matchers
								if((elem = !matcher && elem)) {
									matchedcount--;
								}

								// lengthen the array for every element, matched or not
								if(seed) {
									unmatched.push(elem);
								}
							}
						}

						// `i` is now the count of elements visited above, and adding it to `matchedcount`
						// makes the latter nonnegative.
						matchedcount += i;

						// apply set filters to unmatched elements
						// note: this can be skipped if there are no unmatched elements (i.e., `matchedcount`
						// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
						// no element matchers and no seed.
						// incrementing an initially-string "0" `i` allows `i` to remain a string only in that
						// case, which will result in a "00" `matchedcount` that differs from `i` but is also
						// numerically zero.
						if(byset && i !== matchedcount) {
							j = 0;
							while((matcher = setmatchers[j++])) {
								matcher(unmatched,setmatched,context,xml);
							}

							if(seed) {

								// reintegrate element matches to eliminate the need for sorting
								if(matchedcount > 0) {
									while(i--) {
										if(!(unmatched[i] || setmatched[i])) {
											setmatched[i] = pop.call(results);
										}
									}
								}

								// discard index placeholder values to get only actual matches
								setmatched = condense(setmatched);
							}

							// add matches to results
							push.apply(results,setmatched);

							// seedless set matches succeeding multiple successful matchers stipulate sorting
							if(outermost && !seed && setmatched.length > 0 &&
								(matchedcount + setmatchers.length) > 1) {

								sizzle.uniquesort(results);
							}
						}

						// override manipulation of globals by nested matchers
						if(outermost) {
							dirruns = dirrunsunique;
							outermostcontext = contextbackup;
						}

						return unmatched;
					};

				return byset ?
					markfunction(supermatcher) :
					supermatcher;
			}

			compile = sizzle.compile = function(selector,match /* internal use only */) {
				var i,
					setmatchers = [],
					elementmatchers = [],
					cached = compilercache[selector + " "];

				if(!cached) {

					// generate a function of recursive functions that can be used to check each element
					if(!match) {
						match = tokenize(selector);
					}
					i = match.length;
					while(i--) {
						cached = matcherfromtokens(match[i]);
						if(cached[expando]) {
							setmatchers.push(cached);
						} else {
							elementmatchers.push(cached);
						}
					}

					// cache the compiled function
					cached = compilercache(
						selector,
						matcherfromgroupmatchers(elementmatchers,setmatchers)
					);

					// save selector and tokenization
					cached.selector = selector;
				}
				return cached;
			};

			/**
			 * a low-level selection function that works with sizzle's compiled
			 *  selector functions
			 * @param {string|function} selector a selector or a pre-compiled
			 *  selector function built with sizzle.compile
			 * @param {element} context
			 * @param {array} [results]
			 * @param {array} [seed] a set of elements to match against
			 */
			select = sizzle.select = function(selector,context,results,seed) {
				var i,tokens,token,type,find,
					compiled = typeof selector === "function" && selector,
					match = !seed && tokenize((selector = compiled.selector || selector));

				results = results || [];

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

					// reduce context if the leading compound selector is an id
					tokens = match[0] = match[0].slice(0);
					if(tokens.length > 2 && (token = tokens[0]).type === "id" &&
						context.nodetype === 9 && documentishtml && expr.relative[tokens[1].type]) {

						context = (expr.find["id"](token.matches[0]
							.replace(runescape,funescape),context) || [])[0];
						if(!context) {
							return results;

							// precompiled matchers will still verify ancestry, so step up a level
						} else if(compiled) {
							context = context.parentnode;
						}

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

					// fetch a seed set for right-to-left matching
					i = matchexpr["needscontext"].test(selector) ? 0 : tokens.length;
					while(i--) {
						token = tokens[i];

						// abort if we hit a combinator
						if(expr.relative[(type = token.type)]) {
							break;
						}
						if((find = expr.find[type])) {

							// search, expanding context for leading sibling combinators
							if((seed = find(
								token.matches[0].replace(runescape,funescape),
								rsibling.test(tokens[0].type) && testcontext(context.parentnode) ||
								context
							))) {

								// if seed is empty or no tokens remain, we can return early
								tokens.splice(i,1);
								selector = seed.length && toselector(tokens);
								if(!selector) {
									push.apply(results,seed);
									return results;
								}

								break;
							}
						}
					}
				}

				// compile and execute a filtering function if one is not provided
				// provide `match` to avoid retokenization if we modified the selector above
				(compiled || compile(selector,match))(
					seed,
					context,
					!documentishtml,
					results,
					!context || rsibling.test(selector) && testcontext(context.parentnode) || context
				);
				return results;
			};

			// one-time assignments

			// sort stability
			support.sortstable = expando.split("").sort(sortorder).join("") === expando;

			// support: chrome 14-35+
			// always assume duplicates if they aren't passed to the comparison function
			support.detectduplicates = !!hasduplicate;

			// initialize against the default document
			setdocument();

			// support: webkit<537.32 - safari 6.0.3/chrome 25 (fixed in chrome 27)
			// detached nodes confoundingly follow *each other*
			support.sortdetached = assert(function(el) {

				// should return 1, but returns 4 (following)
				return el.comparedocumentposition(document.createelement("fieldset")) & 1;
			});

			// support: ie<8
			// prevent attribute/property "interpolation"
			// https://msdn.microsoft.com/en-us/library/ms536429%28vs.85%29.aspx
			if(!assert(function(el) {
				el.innerhtml = "<a href='#'></a>";
				return el.firstchild.getattribute("href") === "#";
			})) {
				addhandle("type|href|height|width",function(elem,name,isxml) {
					if(!isxml) {
						return elem.getattribute(name,name.tolowercase() === "type" ? 1 : 2);
					}
				});
			}

			// support: ie<9
			// use defaultvalue in place of getattribute("value")
			if(!support.attributes || !assert(function(el) {
				el.innerhtml = "<input/>";
				el.firstchild.setattribute("value","");
				return el.firstchild.getattribute("value") === "";
			})) {
				addhandle("value",function(elem,_name,isxml) {
					if(!isxml && elem.nodename.tolowercase() === "input") {
						return elem.defaultvalue;
					}
				});
			}

			// support: ie<9
			// use getattributenode to fetch booleans when getattribute lies
			if(!assert(function(el) {
				return el.getattribute("disabled") == null;
			})) {
				addhandle(booleans,function(elem,name,isxml) {
					var val;
					if(!isxml) {
						return elem[name] === true ? name.tolowercase() :
							(val = elem.getattributenode(name)) && val.specified ?
								val.value :
								null;
					}
				});
			}

			return sizzle;

		})(window);



	jquery.find = sizzle;
	jquery.expr = sizzle.selectors;

	// deprecated
	jquery.expr[":"] = jquery.expr.pseudos;
	jquery.uniquesort = jquery.unique = sizzle.uniquesort;
	jquery.text = sizzle.gettext;
	jquery.isxmldoc = sizzle.isxml;
	jquery.contains = sizzle.contains;
	jquery.escapeselector = sizzle.escape;




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

		while((elem = elem[dir]) && elem.nodetype !== 9) {
			if(elem.nodetype === 1) {
				if(truncate && jquery(elem).is(until)) {
					break;
				}
				matched.push(elem);
			}
		}
		return matched;
	};


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

		for(;n;n = n.nextsibling) {
			if(n.nodetype === 1 && n !== elem) {
				matched.push(n);
			}
		}

		return matched;
	};


	var rneedscontext = jquery.expr.match.needscontext;



	function nodename(elem,name) {

		return elem.nodename && elem.nodename.tolowercase() === name.tolowercase();

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



	// implement the identical functionality for filter and not
	function winnow(elements,qualifier,not) {
		if(isfunction(qualifier)) {
			return jquery.grep(elements,function(elem,i) {
				return !!qualifier.call(elem,i,elem) !== not;
			});
		}

		// single element
		if(qualifier.nodetype) {
			return jquery.grep(elements,function(elem) {
				return (elem === qualifier) !== not;
			});
		}

		// arraylike of elements (jquery, arguments, array)
		if(typeof qualifier !== "string") {
			return jquery.grep(elements,function(elem) {
				return (indexof.call(qualifier,elem) > -1) !== not;
			});
		}

		// filtered directly for both simple and complex selectors
		return jquery.filter(qualifier,elements,not);
	}

	jquery.filter = function(expr,elems,not) {
		var elem = elems[0];

		if(not) {
			expr = ":not(" + expr + ")";
		}

		if(elems.length === 1 && elem.nodetype === 1) {
			return jquery.find.matchesselector(elem,expr) ? [elem] : [];
		}

		return jquery.find.matches(expr,jquery.grep(elems,function(elem) {
			return elem.nodetype === 1;
		}));
	};

	jquery.fn.extend({
		find: function(selector) {
			var i,ret,
				len = this.length,
				self = this;

			if(typeof selector !== "string") {
				return this.pushstack(jquery(selector).filter(function() {
					for(i = 0;i < len;i++) {
						if(jquery.contains(self[i],this)) {
							return true;
						}
					}
				}));
			}

			ret = this.pushstack([]);

			for(i = 0;i < len;i++) {
				jquery.find(selector,self[i],ret);
			}

			return len > 1 ? jquery.uniquesort(ret) : ret;
		},
		filter: function(selector) {
			return this.pushstack(winnow(this,selector || [],false));
		},
		not: function(selector) {
			return this.pushstack(winnow(this,selector || [],true));
		},
		is: function(selector) {
			return !!winnow(
				this,

				// if this is a positional/relative selector, check membership in the returned set
				// so $("p:first").is("p:last") won't return true for a doc with two "p".
				typeof selector === "string" && rneedscontext.test(selector) ?
					jquery(selector) :
					selector || [],
				false
			).length;
		}
	});


	// initialize a jquery object


	// a central reference to the root jquery(document)
	var rootjquery,

		// a simple way to check for html strings
		// prioritize #id over <tag> to avoid xss via location.hash (#9521)
		// strict html recognition (#11290: must start with <)
		// shortcut simple #id case for speed
		rquickexpr = /^(?:\s*(<[\w\w]+>)[^>]*|#([\w-]+))$/,

		init = jquery.fn.init = function(selector,context,root) {
			var match,elem;

			// handle: $(""), $(null), $(undefined), $(false)
			if(!selector) {
				return this;
			}

			// method init() accepts an alternate rootjquery
			// so migrate can support jquery.sub (gh-2101)
			root = root || rootjquery;

			// handle html strings
			if(typeof selector === "string") {
				if(selector[0] === "<" &&
					selector[selector.length - 1] === ">" &&
					selector.length >= 3) {

					// assume that strings that start and end with <> are html and skip the regex check
					match = [null,selector,null];

				} else {
					match = rquickexpr.exec(selector);
				}

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

					// handle: $(html) -> $(array)
					if(match[1]) {
						context = context instanceof jquery ? context[0] : context;

						// option to run scripts is true for back-compat
						// intentionally let the error be thrown if parsehtml is not present
						jquery.merge(this,jquery.parsehtml(
							match[1],
							context && context.nodetype ? context.ownerdocument || context : document,
							true
						));

						// handle: $(html, props)
						if(rsingletag.test(match[1]) && jquery.isplainobject(context)) {
							for(match in context) {

								// properties of context are called as methods if possible
								if(isfunction(this[match])) {
									this[match](context[match]);

									// ...and otherwise set as attributes
								} else {
									this.attr(match,context[match]);
								}
							}
						}

						return this;

						// handle: $(#id)
					} else {
						elem = document.getelementbyid(match[2]);

						if(elem) {

							// inject the element directly into the jquery object
							this[0] = elem;
							this.length = 1;
						}
						return this;
					}

					// handle: $(expr, $(...))
				} else if(!context || context.jquery) {
					return (context || root).find(selector);

					// handle: $(expr, context)
					// (which is just equivalent to: $(context).find(expr)
				} else {
					return this.constructor(context).find(selector);
				}

				// handle: $(domelement)
			} else if(selector.nodetype) {
				this[0] = selector;
				this.length = 1;
				return this;

				// handle: $(function)
				// shortcut for document ready
			} else if(isfunction(selector)) {
				return root.ready !== undefined ?
					root.ready(selector) :

					// execute immediately if ready is not present
					selector(jquery);
			}

			return jquery.makearray(selector,this);
		};

	// give the init function the jquery prototype for later instantiation
	init.prototype = jquery.fn;

	// initialize central reference
	rootjquery = jquery(document);


	var rparentsprev = /^(?:parents|prev(?:until|all))/,

		// methods guaranteed to produce a unique set when starting from a unique set
		guaranteedunique = {
			children: true,
			contents: true,
			next: true,
			prev: true
		};

	jquery.fn.extend({
		has: function(target) {
			var targets = jquery(target,this),
				l = targets.length;

			return this.filter(function() {
				var i = 0;
				for(;i < l;i++) {
					if(jquery.contains(this,targets[i])) {
						return true;
					}
				}
			});
		},

		closest: function(selectors,context) {
			var cur,
				i = 0,
				l = this.length,
				matched = [],
				targets = typeof selectors !== "string" && jquery(selectors);

			// positional selectors never match, since there's no _selection_ context
			if(!rneedscontext.test(selectors)) {
				for(;i < l;i++) {
					for(cur = this[i];cur && cur !== context;cur = cur.parentnode) {

						// always skip document fragments
						if(cur.nodetype < 11 && (targets ?
							targets.index(cur) > -1 :

							// don't pass non-elements to sizzle
							cur.nodetype === 1 &&
							jquery.find.matchesselector(cur,selectors))) {

							matched.push(cur);
							break;
						}
					}
				}
			}

			return this.pushstack(matched.length > 1 ? jquery.uniquesort(matched) : matched);
		},

		// determine the position of an element within the set
		index: function(elem) {

			// no argument, return index in parent
			if(!elem) {
				return (this[0] && this[0].parentnode) ? this.first().prevall().length : -1;
			}

			// index in selector
			if(typeof elem === "string") {
				return indexof.call(jquery(elem),this[0]);
			}

			// locate the position of the desired element
			return indexof.call(this,

				// if it receives a jquery object, the first element is used
				elem.jquery ? elem[0] : elem
			);
		},

		add: function(selector,context) {
			return this.pushstack(
				jquery.uniquesort(
					jquery.merge(this.get(),jquery(selector,context))
				)
			);
		},

		addback: function(selector) {
			return this.add(selector == null ?
				this.prevobject : this.prevobject.filter(selector)
			);
		}
	});

	function sibling(cur,dir) {
		while((cur = cur[dir]) && cur.nodetype !== 1) {}
		return cur;
	}

	jquery.each({
		parent: function(elem) {
			var parent = elem.parentnode;
			return parent && parent.nodetype !== 11 ? parent : null;
		},
		parents: function(elem) {
			return dir(elem,"parentnode");
		},
		parentsuntil: function(elem,_i,until) {
			return dir(elem,"parentnode",until);
		},
		next: function(elem) {
			return sibling(elem,"nextsibling");
		},
		prev: function(elem) {
			return sibling(elem,"previoussibling");
		},
		nextall: function(elem) {
			return dir(elem,"nextsibling");
		},
		prevall: function(elem) {
			return dir(elem,"previoussibling");
		},
		nextuntil: function(elem,_i,until) {
			return dir(elem,"nextsibling",until);
		},
		prevuntil: function(elem,_i,until) {
			return dir(elem,"previoussibling",until);
		},
		siblings: function(elem) {
			return siblings((elem.parentnode || {}).firstchild,elem);
		},
		children: function(elem) {
			return siblings(elem.firstchild);
		},
		contents: function(elem) {
			if(elem.contentdocument != null &&

				// support: ie 11+
				// <object> elements with no `data` attribute has an object
				// `contentdocument` with a `null` prototype.
				getproto(elem.contentdocument)) {

				return elem.contentdocument;
			}

			// support: ie 9 - 11 only, ios 7 only, android browser <=4.3 only
			// treat the template element as a regular one in browsers that
			// don't support it.
			if(nodename(elem,"template")) {
				elem = elem.content || elem;
			}

			return jquery.merge([],elem.childnodes);
		}
	},function(name,fn) {
		jquery.fn[name] = function(until,selector) {
			var matched = jquery.map(this,fn,until);

			if(name.slice(-5) !== "until") {
				selector = until;
			}

			if(selector && typeof selector === "string") {
				matched = jquery.filter(selector,matched);
			}

			if(this.length > 1) {

				// remove duplicates
				if(!guaranteedunique[name]) {
					jquery.uniquesort(matched);
				}

				// reverse order for parents* and prev-derivatives
				if(rparentsprev.test(name)) {
					matched.reverse();
				}
			}

			return this.pushstack(matched);
		};
	});
	var rnothtmlwhite = (/[^\x20\t\r\n\f]+/g);



	// convert string-formatted options into object-formatted ones
	function createoptions(options) {
		var object = {};
		jquery.each(options.match(rnothtmlwhite) || [],function(_,flag) {
			object[flag] = true;
		});
		return object;
	}

	/*
	 * create a callback list using the following parameters:
	 *
	 *	options: an optional list of space-separated options that will change how
	 *			the callback list behaves or a more traditional option object
	 *
	 * by default a callback list will act like an event callback list and can be
	 * "fired" multiple times.
	 *
	 * possible options:
	 *
	 *	once:			will ensure the callback list can only be fired once (like a deferred)
	 *
	 *	memory:			will keep track of previous values and will call any callback added
	 *					after the list has been fired right away with the latest "memorized"
	 *					values (like a deferred)
	 *
	 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
	 *
	 *	stoponfalse:	interrupt callings when a callback returns false
	 *
	 */
	jquery.callbacks = function(options) {

		// convert options from string-formatted to object-formatted if needed
		// (we check in cache first)
		options = typeof options === "string" ?
			createoptions(options) :
			jquery.extend({},options);

		var // flag to know if list is currently firing
			firing,

			// last fire value for non-forgettable lists
			memory,

			// flag to know if list was already fired
			fired,

			// flag to prevent firing
			locked,

			// actual callback list
			list = [],

			// queue of execution data for repeatable lists
			queue = [],

			// index of currently firing callback (modified by add/remove as needed)
			firingindex = -1,

			// fire callbacks
			fire = function() {

				// enforce single-firing
				locked = locked || options.once;

				// execute callbacks for all pending executions,
				// respecting firingindex overrides and runtime changes
				fired = firing = true;
				for(;queue.length;firingindex = -1) {
					memory = queue.shift();
					while(++firingindex < list.length) {

						// run callback and check for early termination
						if(list[firingindex].apply(memory[0],memory[1]) === false &&
							options.stoponfalse) {

							// jump to end and forget the data so .add doesn't re-fire
							firingindex = list.length;
							memory = false;
						}
					}
				}

				// forget the data if we're done with it
				if(!options.memory) {
					memory = false;
				}

				firing = false;

				// clean up if we're done firing for good
				if(locked) {

					// keep an empty list if we have data for future add calls
					if(memory) {
						list = [];

						// otherwise, this object is spent
					} else {
						list = "";
					}
				}
			},

			// actual callbacks object
			self = {

				// add a callback or a collection of callbacks to the list
				add: function() {
					if(list) {

						// if we have memory from a past run, we should fire after adding
						if(memory && !firing) {
							firingindex = list.length - 1;
							queue.push(memory);
						}

						(function add(args) {
							jquery.each(args,function(_,arg) {
								if(isfunction(arg)) {
									if(!options.unique || !self.has(arg)) {
										list.push(arg);
									}
								} else if(arg && arg.length && totype(arg) !== "string") {

									// inspect recursively
									add(arg);
								}
							});
						})(arguments);

						if(memory && !firing) {
							fire();
						}
					}
					return this;
				},

				// remove a callback from the list
				remove: function() {
					jquery.each(arguments,function(_,arg) {
						var index;
						while((index = jquery.inarray(arg,list,index)) > -1) {
							list.splice(index,1);

							// handle firing indexes
							if(index <= firingindex) {
								firingindex--;
							}
						}
					});
					return this;
				},

				// check if a given callback is in the list.
				// if no argument is given, return whether or not list has callbacks attached.
				has: function(fn) {
					return fn ?
						jquery.inarray(fn,list) > -1 :
						list.length > 0;
				},

				// remove all callbacks from the list
				empty: function() {
					if(list) {
						list = [];
					}
					return this;
				},

				// disable .fire and .add
				// abort any current/pending executions
				// clear all callbacks and values
				disable: function() {
					locked = queue = [];
					list = memory = "";
					return this;
				},
				disabled: function() {
					return !list;
				},

				// disable .fire
				// also disable .add unless we have memory (since it would have no effect)
				// abort any pending executions
				lock: function() {
					locked = queue = [];
					if(!memory && !firing) {
						list = memory = "";
					}
					return this;
				},
				locked: function() {
					return !!locked;
				},

				// call all callbacks with the given context and arguments
				firewith: function(context,args) {
					if(!locked) {
						args = args || [];
						args = [context,args.slice ? args.slice() : args];
						queue.push(args);
						if(!firing) {
							fire();
						}
					}
					return this;
				},

				// call all the callbacks with the given arguments
				fire: function() {
					self.firewith(this,arguments);
					return this;
				},

				// to know if the callbacks have already been called at least once
				fired: function() {
					return !!fired;
				}
			};

		return self;
	};


	function identity(v) {
		return v;
	}
	function thrower(ex) {
		throw ex;
	}

	function adoptvalue(value,resolve,reject,novalue) {
		var method;

		try {

			// check for promise aspect first to privilege synchronous behavior
			if(value && isfunction((method = value.promise))) {
				method.call(value).done(resolve).fail(reject);

				// other thenables
			} else if(value && isfunction((method = value.then))) {
				method.call(value,resolve,reject);

				// other non-thenables
			} else {

				// control `resolve` arguments by letting array#slice cast boolean `novalue` to integer:
				// * false: [ value ].slice( 0 ) => resolve( value )
				// * true: [ value ].slice( 1 ) => resolve()
				resolve.apply(undefined,[value].slice(novalue));
			}

			// for promises/a+, convert exceptions into rejections
			// since jquery.when doesn't unwrap thenables, we can skip the extra checks appearing in
			// deferred#then to conditionally suppress rejection.
		} catch(value) {

			// support: android 4.0 only
			// strict mode functions invoked without .call/.apply get global-object context
			reject.apply(undefined,[value]);
		}
	}

	jquery.extend({

		deferred: function(func) {
			var tuples = [

				// action, add listener, callbacks,
				// ... .then handlers, argument index, [final state]
				["notify","progress",jquery.callbacks("memory"),
					jquery.callbacks("memory"),2],
				["resolve","done",jquery.callbacks("once memory"),
					jquery.callbacks("once memory"),0,"resolved"],
				["reject","fail",jquery.callbacks("once memory"),
					jquery.callbacks("once memory"),1,"rejected"]
			],
				state = "pending",
				promise = {
					state: function() {
						return state;
					},
					always: function() {
						deferred.done(arguments).fail(arguments);
						return this;
					},
					"catch": function(fn) {
						return promise.then(null,fn);
					},

					// keep pipe for back-compat
					pipe: function( /* fndone, fnfail, fnprogress */) {
						var fns = arguments;

						return jquery.deferred(function(newdefer) {
							jquery.each(tuples,function(_i,tuple) {

								// map tuples (progress, done, fail) to arguments (done, fail, progress)
								var fn = isfunction(fns[tuple[4]]) && fns[tuple[4]];

								// deferred.progress(function() { bind to newdefer or newdefer.notify })
								// deferred.done(function() { bind to newdefer or newdefer.resolve })
								// deferred.fail(function() { bind to newdefer or newdefer.reject })
								deferred[tuple[1]](function() {
									var returned = fn && fn.apply(this,arguments);
									if(returned && isfunction(returned.promise)) {
										returned.promise()
											.progress(newdefer.notify)
											.done(newdefer.resolve)
											.fail(newdefer.reject);
									} else {
										newdefer[tuple[0] + "with"](
											this,
											fn ? [returned] : arguments
										);
									}
								});
							});
							fns = null;
						}).promise();
					},
					then: function(onfulfilled,onrejected,onprogress) {
						var maxdepth = 0;
						function resolve(depth,deferred,handler,special) {
							return function() {
								var that = this,
									args = arguments,
									mightthrow = function() {
										var returned,then;

										// support: promises/a+ section 2.3.3.3.3
										// https://promisesaplus.com/#point-59
										// ignore double-resolution attempts
										if(depth < maxdepth) {
											return;
										}

										returned = handler.apply(that,args);

										// support: promises/a+ section 2.3.1
										// https://promisesaplus.com/#point-48
										if(returned === deferred.promise()) {
											throw new typeerror("thenable self-resolution");
										}

										// support: promises/a+ sections 2.3.3.1, 3.5
										// https://promisesaplus.com/#point-54
										// https://promisesaplus.com/#point-75
										// retrieve `then` only once
										then = returned &&

											// support: promises/a+ section 2.3.4
											// https://promisesaplus.com/#point-64
											// only check objects and functions for thenability
											(typeof returned === "object" ||
												typeof returned === "function") &&
											returned.then;

										// handle a returned thenable
										if(isfunction(then)) {

											// special processors (notify) just wait for resolution
											if(special) {
												then.call(
													returned,
													resolve(maxdepth,deferred,identity,special),
													resolve(maxdepth,deferred,thrower,special)
												);

												// normal processors (resolve) also hook into progress
											} else {

												// ...and disregard older resolution values
												maxdepth++;

												then.call(
													returned,
													resolve(maxdepth,deferred,identity,special),
													resolve(maxdepth,deferred,thrower,special),
													resolve(maxdepth,deferred,identity,
														deferred.notifywith)
												);
											}

											// handle all other returned values
										} else {

											// only substitute handlers pass on context
											// and multiple values (non-spec behavior)
											if(handler !== identity) {
												that = undefined;
												args = [returned];
											}

											// process the value(s)
											// default process is resolve
											(special || deferred.resolvewith)(that,args);
										}
									},

									// only normal processors (resolve) catch and reject exceptions
									process = special ?
										mightthrow :
										function() {
											try {
												mightthrow();
											} catch(e) {

												if(jquery.deferred.exceptionhook) {
													jquery.deferred.exceptionhook(e,
														process.stacktrace);
												}

												// support: promises/a+ section 2.3.3.3.4.1
												// https://promisesaplus.com/#point-61
												// ignore post-resolution exceptions
												if(depth + 1 >= maxdepth) {

													// only substitute handlers pass on context
													// and multiple values (non-spec behavior)
													if(handler !== thrower) {
														that = undefined;
														args = [e];
													}

													deferred.rejectwith(that,args);
												}
											}
										};

								// support: promises/a+ section 2.3.3.3.1
								// https://promisesaplus.com/#point-57
								// re-resolve promises immediately to dodge false rejection from
								// subsequent errors
								if(depth) {
									process();
								} else {

									// call an optional hook to record the stack, in case of exception
									// since it's otherwise lost when execution goes async
									if(jquery.deferred.getstackhook) {
										process.stacktrace = jquery.deferred.getstackhook();
									}
									window.settimeout(process);
								}
							};
						}

						return jquery.deferred(function(newdefer) {

							// progress_handlers.add( ... )
							tuples[0][3].add(
								resolve(
									0,
									newdefer,
									isfunction(onprogress) ?
										onprogress :
										identity,
									newdefer.notifywith
								)
							);

							// fulfilled_handlers.add( ... )
							tuples[1][3].add(
								resolve(
									0,
									newdefer,
									isfunction(onfulfilled) ?
										onfulfilled :
										identity
								)
							);

							// rejected_handlers.add( ... )
							tuples[2][3].add(
								resolve(
									0,
									newdefer,
									isfunction(onrejected) ?
										onrejected :
										thrower
								)
							);
						}).promise();
					},

					// get a promise for this deferred
					// if obj is provided, the promise aspect is added to the object
					promise: function(obj) {
						return obj != null ? jquery.extend(obj,promise) : promise;
					}
				},
				deferred = {};

			// add list-specific methods
			jquery.each(tuples,function(i,tuple) {
				var list = tuple[2],
					statestring = tuple[5];

				// promise.progress = list.add
				// promise.done = list.add
				// promise.fail = list.add
				promise[tuple[1]] = list.add;

				// handle state
				if(statestring) {
					list.add(
						function() {

							// state = "resolved" (i.e., fulfilled)
							// state = "rejected"
							state = statestring;
						},

						// rejected_callbacks.disable
						// fulfilled_callbacks.disable
						tuples[3 - i][2].disable,

						// rejected_handlers.disable
						// fulfilled_handlers.disable
						tuples[3 - i][3].disable,

						// progress_callbacks.lock
						tuples[0][2].lock,

						// progress_handlers.lock
						tuples[0][3].lock
					);
				}

				// progress_handlers.fire
				// fulfilled_handlers.fire
				// rejected_handlers.fire
				list.add(tuple[3].fire);

				// deferred.notify = function() { deferred.notifywith(...) }
				// deferred.resolve = function() { deferred.resolvewith(...) }
				// deferred.reject = function() { deferred.rejectwith(...) }
				deferred[tuple[0]] = function() {
					deferred[tuple[0] + "with"](this === deferred ? undefined : this,arguments);
					return this;
				};

				// deferred.notifywith = list.firewith
				// deferred.resolvewith = list.firewith
				// deferred.rejectwith = list.firewith
				deferred[tuple[0] + "with"] = list.firewith;
			});

			// make the deferred a promise
			promise.promise(deferred);

			// call given func if any
			if(func) {
				func.call(deferred,deferred);
			}

			// all done!
			return deferred;
		},

		// deferred helper
		when: function(singlevalue) {
			var

				// count of uncompleted subordinates
				remaining = arguments.length,

				// count of unprocessed arguments
				i = remaining,

				// subordinate fulfillment data
				resolvecontexts = array(i),
				resolvevalues = slice.call(arguments),

				// the master deferred
				master = jquery.deferred(),

				// subordinate callback factory
				updatefunc = function(i) {
					return function(value) {
						resolvecontexts[i] = this;
						resolvevalues[i] = arguments.length > 1 ? slice.call(arguments) : value;
						if(!(--remaining)) {
							master.resolvewith(resolvecontexts,resolvevalues);
						}
					};
				};

			// single- and empty arguments are adopted like promise.resolve
			if(remaining <= 1) {
				adoptvalue(singlevalue,master.done(updatefunc(i)).resolve,master.reject,
					!remaining);

				// use .then() to unwrap secondary thenables (cf. gh-3000)
				if(master.state() === "pending" ||
					isfunction(resolvevalues[i] && resolvevalues[i].then)) {

					return master.then();
				}
			}

			// multiple arguments are aggregated like promise.all array elements
			while(i--) {
				adoptvalue(resolvevalues[i],updatefunc(i),master.reject);
			}

			return master.promise();
		}
	});


	// these usually indicate a programmer mistake during development,
	// warn about them asap rather than swallowing them by default.
	var rerrornames = /^(eval|internal|range|reference|syntax|type|uri)error$/;

	jquery.deferred.exceptionhook = function(error,stack) {

		// support: ie 8 - 9 only
		// console exists when dev tools are open, which can happen at any time
		if(window.console && window.console.warn && error && rerrornames.test(error.name)) {
			window.console.warn("jquery.deferred exception: " + error.message,error.stack,stack);
		}
	};




	jquery.readyexception = function(error) {
		window.settimeout(function() {
			throw error;
		});
	};




	// the deferred used on dom ready
	var readylist = jquery.deferred();

	jquery.fn.ready = function(fn) {

		readylist
			.then(fn)

			// wrap jquery.readyexception in a function so that the lookup
			// happens at the time of error handling instead of callback
			// registration.
			.catch(function(error) {
				jquery.readyexception(error);
			});

		return this;
	};

	jquery.extend({

		// is the dom ready to be used? set to true once it occurs.
		isready: false,

		// a counter to track how many items to wait for before
		// the ready event fires. see #6781
		readywait: 1,

		// handle when the dom is ready
		ready: function(wait) {

			// abort if there are pending holds or we're already ready
			if(wait === true ? --jquery.readywait : jquery.isready) {
				return;
			}

			// remember that the dom is ready
			jquery.isready = true;

			// if a normal dom ready event fired, decrement, and wait if need be
			if(wait !== true && --jquery.readywait > 0) {
				return;
			}

			// if there are functions bound, to execute
			readylist.resolvewith(document,[jquery]);
		}
	});

	jquery.ready.then = readylist.then;

	// the ready event handler and self cleanup method
	function completed() {
		document.removeeventlistener("domcontentloaded",completed);
		window.removeeventlistener("load",completed);
		jquery.ready();
	}

	// catch cases where $(document).ready() is called
	// after the browser event has already occurred.
	// support: ie <=9 - 10 only
	// older ie sometimes signals "interactive" too soon
	if(document.readystate === "complete" ||
		(document.readystate !== "loading" && !document.documentelement.doscroll)) {

		// handle it asynchronously to allow scripts the opportunity to delay ready
		window.settimeout(jquery.ready);

	} else {

		// use the handy event callback
		document.addeventlistener("domcontentloaded",completed);

		// a fallback to window.onload, that will always work
		window.addeventlistener("load",completed);
	}




	// multifunctional method to get and set values of a collection
	// the value/s can optionally be executed if it's a function
	var access = function(elems,fn,key,value,chainable,emptyget,raw) {
		var i = 0,
			len = elems.length,
			bulk = key == null;

		// sets many values
		if(totype(key) === "object") {
			chainable = true;
			for(i in key) {
				access(elems,fn,i,key[i],true,emptyget,raw);
			}

			// sets one value
		} else if(value !== undefined) {
			chainable = true;

			if(!isfunction(value)) {
				raw = true;
			}

			if(bulk) {

				// bulk operations run against the entire set
				if(raw) {
					fn.call(elems,value);
					fn = null;

					// ...except when executing function values
				} else {
					bulk = fn;
					fn = function(elem,_key,value) {
						return bulk.call(jquery(elem),value);
					};
				}
			}

			if(fn) {
				for(;i < len;i++) {
					fn(
						elems[i],key,raw ?
						value :
						value.call(elems[i],i,fn(elems[i],key))
					);
				}
			}
		}

		if(chainable) {
			return elems;
		}

		// gets
		if(bulk) {
			return fn.call(elems);
		}

		return len ? fn(elems[0],key) : emptyget;
	};


	// matches dashed string for camelizing
	var rmsprefix = /^-ms-/,
		rdashalpha = /-([a-z])/g;

	// used by camelcase as callback to replace()
	function fcamelcase(_all,letter) {
		return letter.touppercase();
	}

	// convert dashed to camelcase; used by the css and data modules
	// support: ie <=9 - 11, edge 12 - 15
	// microsoft forgot to hump their vendor prefix (#9572)
	function camelcase(string) {
		return string.replace(rmsprefix,"ms-").replace(rdashalpha,fcamelcase);
	}
	var acceptdata = function(owner) {

		// accepts only:
		//  - node
		//    - node.element_node
		//    - node.document_node
		//  - object
		//    - any
		return owner.nodetype === 1 || owner.nodetype === 9 || !(+owner.nodetype);
	};




	function data() {
		this.expando = jquery.expando + data.uid++;
	}

	data.uid = 1;

	data.prototype = {

		cache: function(owner) {

			// check if the owner object already has a cache
			var value = owner[this.expando];

			// if not, create one
			if(!value) {
				value = {};

				// we can accept data for non-element nodes in modern browsers,
				// but we should not, see #8335.
				// always return an empty object.
				if(acceptdata(owner)) {

					// if it is a node unlikely to be stringify-ed or looped over
					// use plain assignment
					if(owner.nodetype) {
						owner[this.expando] = value;

						// otherwise secure it in a non-enumerable property
						// configurable must be true to allow the property to be
						// deleted when data is removed
					} else {
						object.defineproperty(owner,this.expando,{
							value: value,
							configurable: true
						});
					}
				}
			}

			return value;
		},
		set: function(owner,data,value) {
			var prop,
				cache = this.cache(owner);

			// handle: [ owner, key, value ] args
			// always use camelcase key (gh-2257)
			if(typeof data === "string") {
				cache[camelcase(data)] = value;

				// handle: [ owner, { properties } ] args
			} else {

				// copy the properties one-by-one to the cache object
				for(prop in data) {
					cache[camelcase(prop)] = data[prop];
				}
			}
			return cache;
		},
		get: function(owner,key) {
			return key === undefined ?
				this.cache(owner) :

				// always use camelcase key (gh-2257)
				owner[this.expando] && owner[this.expando][camelcase(key)];
		},
		access: function(owner,key,value) {

			// in cases where either:
			//
			//   1. no key was specified
			//   2. a string key was specified, but no value provided
			//
			// take the "read" path and allow the get method to determine
			// which value to return, respectively either:
			//
			//   1. the entire cache object
			//   2. the data stored at the key
			//
			if(key === undefined ||
				((key && typeof key === "string") && value === undefined)) {

				return this.get(owner,key);
			}

			// when the key is not a string, or both a key and value
			// are specified, set or extend (existing objects) with either:
			//
			//   1. an object of properties
			//   2. a key and value
			//
			this.set(owner,key,value);

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

			if(cache === undefined) {
				return;
			}

			if(key !== undefined) {

				// support array or space separated string of keys
				if(array.isarray(key)) {

					// if key is an array of keys...
					// we always set camelcase keys, so remove that.
					key = key.map(camelcase);
				} else {
					key = camelcase(key);

					// if a key with the spaces exists, use it.
					// otherwise, create an array by matching non-whitespace
					key = key in cache ?
						[key] :
						(key.match(rnothtmlwhite) || []);
				}

				i = key.length;

				while(i--) {
					delete cache[key[i]];
				}
			}

			// remove the expando if there's no more data
			if(key === undefined || jquery.isemptyobject(cache)) {

				// support: chrome <=35 - 45
				// webkit & blink performance suffers when deleting properties
				// from dom nodes, so set to undefined instead
				// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
				if(owner.nodetype) {
					owner[this.expando] = undefined;
				} else {
					delete owner[this.expando];
				}
			}
		},
		hasdata: function(owner) {
			var cache = owner[this.expando];
			return cache !== undefined && !jquery.isemptyobject(cache);
		}
	};
	var datapriv = new data();

	var datauser = new data();



	//	implementation summary
	//
	//	1. enforce api surface and semantic compatibility with 1.9.x branch
	//	2. improve the module's maintainability by reducing the storage
	//		paths to a single mechanism.
	//	3. use the same single mechanism to support "private" and "user" data.
	//	4. _never_ expose "private" data to user code (todo: drop _data, _removedata)
	//	5. avoid exposing implementation details on user objects (eg. expando properties)
	//	6. provide a clear path for implementation upgrade to weakmap in 2014

	var rbrace = /^(?:\{[\w\w]*\}|\[[\w\w]*\])$/,
		rmultidash = /[a-z]/g;

	function getdata(data) {
		if(data === "true") {
			return true;
		}

		if(data === "false") {
			return false;
		}

		if(data === "null") {
			return null;
		}

		// only convert to a number if it doesn't change the string
		if(data === +data + "") {
			return +data;
		}

		if(rbrace.test(data)) {
			return json.parse(data);
		}

		return data;
	}

	function dataattr(elem,key,data) {
		var name;

		// if nothing was found internally, try to fetch any
		// data from the html5 data-* attribute
		if(data === undefined && elem.nodetype === 1) {
			name = "data-" + key.replace(rmultidash,"-$&").tolowercase();
			data = elem.getattribute(name);

			if(typeof data === "string") {
				try {
					data = getdata(data);
				} catch(e) {}

				// make sure we set the data so it isn't changed later
				datauser.set(elem,key,data);
			} else {
				data = undefined;
			}
		}
		return data;
	}

	jquery.extend({
		hasdata: function(elem) {
			return datauser.hasdata(elem) || datapriv.hasdata(elem);
		},

		data: function(elem,name,data) {
			return datauser.access(elem,name,data);
		},

		removedata: function(elem,name) {
			datauser.remove(elem,name);
		},

		// todo: now that all calls to _data and _removedata have been replaced
		// with direct calls to datapriv methods, these can be deprecated.
		_data: function(elem,name,data) {
			return datapriv.access(elem,name,data);
		},

		_removedata: function(elem,name) {
			datapriv.remove(elem,name);
		}
	});

	jquery.fn.extend({
		data: function(key,value) {
			var i,name,data,
				elem = this[0],
				attrs = elem && elem.attributes;

			// gets all values
			if(key === undefined) {
				if(this.length) {
					data = datauser.get(elem);

					if(elem.nodetype === 1 && !datapriv.get(elem,"hasdataattrs")) {
						i = attrs.length;
						while(i--) {

							// support: ie 11 only
							// the attrs elements can be null (#14894)
							if(attrs[i]) {
								name = attrs[i].name;
								if(name.indexof("data-") === 0) {
									name = camelcase(name.slice(5));
									dataattr(elem,name,data[name]);
								}
							}
						}
						datapriv.set(elem,"hasdataattrs",true);
					}
				}

				return data;
			}

			// sets multiple values
			if(typeof key === "object") {
				return this.each(function() {
					datauser.set(this,key);
				});
			}

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

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

					// attempt to get data from the cache
					// the key will always be camelcased in data
					data = datauser.get(elem,key);
					if(data !== undefined) {
						return data;
					}

					// attempt to "discover" the data in
					// html5 custom data-* attrs
					data = dataattr(elem,key);
					if(data !== undefined) {
						return data;
					}

					// we tried really hard, but the data doesn't exist.
					return;
				}

				// set the data...
				this.each(function() {

					// we always store the camelcased key
					datauser.set(this,key,value);
				});
			},null,value,arguments.length > 1,null,true);
		},

		removedata: function(key) {
			return this.each(function() {
				datauser.remove(this,key);
			});
		}
	});


	jquery.extend({
		queue: function(elem,type,data) {
			var queue;

			if(elem) {
				type = (type || "fx") + "queue";
				queue = datapriv.get(elem,type);

				// speed up dequeue by getting out quickly if this is just a lookup
				if(data) {
					if(!queue || array.isarray(data)) {
						queue = datapriv.access(elem,type,jquery.makearray(data));
					} else {
						queue.push(data);
					}
				}
				return queue || [];
			}
		},

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

			var queue = jquery.queue(elem,type),
				startlength = queue.length,
				fn = queue.shift(),
				hooks = jquery._queuehooks(elem,type),
				next = function() {
					jquery.dequeue(elem,type);
				};

			// if the fx queue is dequeued, always remove the progress sentinel
			if(fn === "inprogress") {
				fn = queue.shift();
				startlength--;
			}

			if(fn) {

				// add a progress sentinel to prevent the fx queue from being
				// automatically dequeued
				if(type === "fx") {
					queue.unshift("inprogress");
				}

				// clear up the last queue stop function
				delete hooks.stop;
				fn.call(elem,next,hooks);
			}

			if(!startlength && hooks) {
				hooks.empty.fire();
			}
		},

		// not public - generate a queuehooks object, or return the current one
		_queuehooks: function(elem,type) {
			var key = type + "queuehooks";
			return datapriv.get(elem,key) || datapriv.access(elem,key,{
				empty: jquery.callbacks("once memory").add(function() {
					datapriv.remove(elem,[type + "queue",key]);
				})
			});
		}
	});

	jquery.fn.extend({
		queue: function(type,data) {
			var setter = 2;

			if(typeof type !== "string") {
				data = type;
				type = "fx";
				setter--;
			}

			if(arguments.length < setter) {
				return jquery.queue(this[0],type);
			}

			return data === undefined ?
				this :
				this.each(function() {
					var queue = jquery.queue(this,type,data);

					// ensure a hooks for this queue
					jquery._queuehooks(this,type);

					if(type === "fx" && queue[0] !== "inprogress") {
						jquery.dequeue(this,type);
					}
				});
		},
		dequeue: function(type) {
			return this.each(function() {
				jquery.dequeue(this,type);
			});
		},
		clearqueue: function(type) {
			return this.queue(type || "fx",[]);
		},

		// get a promise resolved when queues of a certain type
		// are emptied (fx is the type by default)
		promise: function(type,obj) {
			var tmp,
				count = 1,
				defer = jquery.deferred(),
				elements = this,
				i = this.length,
				resolve = function() {
					if(!(--count)) {
						defer.resolvewith(elements,[elements]);
					}
				};

			if(typeof type !== "string") {
				obj = type;
				type = undefined;
			}
			type = type || "fx";

			while(i--) {
				tmp = datapriv.get(elements[i],type + "queuehooks");
				if(tmp && tmp.empty) {
					count++;
					tmp.empty.add(resolve);
				}
			}
			resolve();
			return defer.promise(obj);
		}
	});
	var pnum = (/[+-]?(?:\d*\.|)\d+(?:[ee][+-]?\d+|)/).source;

	var rcssnum = new regexp("^(?:([+-])=|)(" + pnum + ")([a-z%]*)$","i");


	var cssexpand = ["top","right","bottom","left"];

	var documentelement = document.documentelement;



	var isattached = function(elem) {
		return jquery.contains(elem.ownerdocument,elem);
	},
		composed = {composed: true};

	// support: ie 9 - 11+, edge 12 - 18+, ios 10.0 - 10.2 only
	// check attachment across shadow dom boundaries when possible (gh-3504)
	// support: ios 10.0-10.2 only
	// early ios 10 versions support `attachshadow` but not `getrootnode`,
	// leading to errors. we need to check for `getrootnode`.
	if(documentelement.getrootnode) {
		isattached = function(elem) {
			return jquery.contains(elem.ownerdocument,elem) ||
				elem.getrootnode(composed) === elem.ownerdocument;
		};
	}
	var ishiddenwithintree = function(elem,el) {

		// ishiddenwithintree might be called from jquery#filter function;
		// in that case, element will be second argument
		elem = el || elem;

		// inline style trumps all
		return elem.style.display === "none" ||
			elem.style.display === "" &&

			// otherwise, check computed style
			// support: firefox <=43 - 45
			// disconnected elements can have computed display: none, so first confirm that elem is
			// in the document.
			isattached(elem) &&

			jquery.css(elem,"display") === "none";
	};



	function adjustcss(elem,prop,valueparts,tween) {
		var adjusted,scale,
			maxiterations = 20,
			currentvalue = tween ?
				function() {
					return tween.cur();
				} :
				function() {
					return jquery.css(elem,prop,"");
				},
			initial = currentvalue(),
			unit = valueparts && valueparts[3] || (jquery.cssnumber[prop] ? "" : "px"),

			// starting value computation is required for potential unit mismatches
			initialinunit = elem.nodetype &&
				(jquery.cssnumber[prop] || unit !== "px" && +initial) &&
				rcssnum.exec(jquery.css(elem,prop));

		if(initialinunit && initialinunit[3] !== unit) {

			// support: firefox <=54
			// halve the iteration target value to prevent interference from css upper bounds (gh-2144)
			initial = initial / 2;

			// trust units reported by jquery.css
			unit = unit || initialinunit[3];

			// iteratively approximate from a nonzero starting point
			initialinunit = +initial || 1;

			while(maxiterations--) {

				// evaluate and update our best guess (doubling guesses that zero out).
				// finish if the scale equals or crosses 1 (making the old*new product non-positive).
				jquery.style(elem,prop,initialinunit + unit);
				if((1 - scale) * (1 - (scale = currentvalue() / initial || 0.5)) <= 0) {
					maxiterations = 0;
				}
				initialinunit = initialinunit / scale;

			}

			initialinunit = initialinunit * 2;
			jquery.style(elem,prop,initialinunit + unit);

			// make sure we update the tween properties later on
			valueparts = valueparts || [];
		}

		if(valueparts) {
			initialinunit = +initialinunit || +initial || 0;

			// apply relative offset (+=/-=) if specified
			adjusted = valueparts[1] ?
				initialinunit + (valueparts[1] + 1) * valueparts[2] :
				+valueparts[2];
			if(tween) {
				tween.unit = unit;
				tween.start = initialinunit;
				tween.end = adjusted;
			}
		}
		return adjusted;
	}


	var defaultdisplaymap = {};

	function getdefaultdisplay(elem) {
		var temp,
			doc = elem.ownerdocument,
			nodename = elem.nodename,
			display = defaultdisplaymap[nodename];

		if(display) {
			return display;
		}

		temp = doc.body.appendchild(doc.createelement(nodename));
		display = jquery.css(temp,"display");

		temp.parentnode.removechild(temp);

		if(display === "none") {
			display = "block";
		}
		defaultdisplaymap[nodename] = display;

		return display;
	}

	function showhide(elements,show) {
		var display,elem,
			values = [],
			index = 0,
			length = elements.length;

		// determine new display value for elements that need to change
		for(;index < length;index++) {
			elem = elements[index];
			if(!elem.style) {
				continue;
			}

			display = elem.style.display;
			if(show) {

				// since we force visibility upon cascade-hidden elements, an immediate (and slow)
				// check is required in this first loop unless we have a nonempty display value (either
				// inline or about-to-be-restored)
				if(display === "none") {
					values[index] = datapriv.get(elem,"display") || null;
					if(!values[index]) {
						elem.style.display = "";
					}
				}
				if(elem.style.display === "" && ishiddenwithintree(elem)) {
					values[index] = getdefaultdisplay(elem);
				}
			} else {
				if(display !== "none") {
					values[index] = "none";

					// remember what we're overwriting
					datapriv.set(elem,"display",display);
				}
			}
		}

		// set the display of the elements in a second loop to avoid constant reflow
		for(index = 0;index < length;index++) {
			if(values[index] != null) {
				elements[index].style.display = values[index];
			}
		}

		return elements;
	}

	jquery.fn.extend({
		show: function() {
			return showhide(this,true);
		},
		hide: function() {
			return showhide(this);
		},
		toggle: function(state) {
			if(typeof state === "boolean") {
				return state ? this.show() : this.hide();
			}

			return this.each(function() {
				if(ishiddenwithintree(this)) {
					jquery(this).show();
				} else {
					jquery(this).hide();
				}
			});
		}
	});
	var rcheckabletype = (/^(?:checkbox|radio)$/i);

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

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



	(function() {
		var fragment = document.createdocumentfragment(),
			div = fragment.appendchild(document.createelement("div")),
			input = document.createelement("input");

		// support: android 4.0 - 4.3 only
		// check state lost if the name is set (#11217)
		// support: windows web apps (wwa)
		// `name` and `type` must use .setattribute for wwa (#14901)
		input.setattribute("type","radio");
		input.setattribute("checked","checked");
		input.setattribute("name","t");

		div.appendchild(input);

		// support: android <=4.1 only
		// older webkit doesn't clone checked state correctly in fragments
		support.checkclone = div.clonenode(true).clonenode(true).lastchild.checked;

		// support: ie <=11 only
		// make sure textarea (and checkbox) defaultvalue is properly cloned
		div.innerhtml = "<textarea>x</textarea>";
		support.noclonechecked = !!div.clonenode(true).lastchild.defaultvalue;

		// support: ie <=9 only
		// ie <=9 replaces <option> tags with their contents when inserted outside of
		// the select element.
		div.innerhtml = "<option></option>";
		support.option = !!div.lastchild;
	})();


	// we have to close these tags to support xhtml (#13200)
	var wrapmap = {

		// xhtml parsers do not magically insert elements in the
		// same way that tag soup parsers do. so we cannot shorten
		// this by omitting <tbody> or other required elements.
		thead: [1,"<table>","</table>"],
		col: [2,"<table><colgroup>","</colgroup></table>"],
		tr: [2,"<table><tbody>","</tbody></table>"],
		td: [3,"<table><tbody><tr>","</tr></tbody></table>"],

		_default: [0,"",""]
	};

	wrapmap.tbody = wrapmap.tfoot = wrapmap.colgroup = wrapmap.caption = wrapmap.thead;
	wrapmap.th = wrapmap.td;

	// support: ie <=9 only
	if(!support.option) {
		wrapmap.optgroup = wrapmap.option = [1,"<select multiple='multiple'>","</select>"];
	}


	function getall(context,tag) {

		// support: ie <=9 - 11 only
		// use typeof to avoid zero-argument method invocation on host objects (#15151)
		var ret;

		if(typeof context.getelementsbytagname !== "undefined") {
			ret = context.getelementsbytagname(tag || "*");

		} else if(typeof context.queryselectorall !== "undefined") {
			ret = context.queryselectorall(tag || "*");

		} else {
			ret = [];
		}

		if(tag === undefined || tag && nodename(context,tag)) {
			return jquery.merge([context],ret);
		}

		return ret;
	}


	// mark scripts as having already been evaluated
	function setglobaleval(elems,refelements) {
		var i = 0,
			l = elems.length;

		for(;i < l;i++) {
			datapriv.set(
				elems[i],
				"globaleval",
				!refelements || datapriv.get(refelements[i],"globaleval")
			);
		}
	}


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

	function buildfragment(elems,context,scripts,selection,ignored) {
		var elem,tmp,tag,wrap,attached,j,
			fragment = context.createdocumentfragment(),
			nodes = [],
			i = 0,
			l = elems.length;

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

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

				// add nodes directly
				if(totype(elem) === "object") {

					// support: android <=4.0 only, phantomjs 1 only
					// push.apply(_, arraylike) throws on ancient webkit
					jquery.merge(nodes,elem.nodetype ? [elem] : elem);

					// convert non-html into a text node
				} else if(!rhtml.test(elem)) {
					nodes.push(context.createtextnode(elem));

					// convert html into dom nodes
				} else {
					tmp = tmp || fragment.appendchild(context.createelement("div"));

					// deserialize a standard representation
					tag = (rtagname.exec(elem) || ["",""])[1].tolowercase();
					wrap = wrapmap[tag] || wrapmap._default;
					tmp.innerhtml = wrap[1] + jquery.htmlprefilter(elem) + wrap[2];

					// descend through wrappers to the right content
					j = wrap[0];
					while(j--) {
						tmp = tmp.lastchild;
					}

					// support: android <=4.0 only, phantomjs 1 only
					// push.apply(_, arraylike) throws on ancient webkit
					jquery.merge(nodes,tmp.childnodes);

					// remember the top-level container
					tmp = fragment.firstchild;

					// ensure the created nodes are orphaned (#12392)
					tmp.textcontent = "";
				}
			}
		}

		// remove wrapper from fragment
		fragment.textcontent = "";

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

			// skip elements already in the context collection (trac-4087)
			if(selection && jquery.inarray(elem,selection) > -1) {
				if(ignored) {
					ignored.push(elem);
				}
				continue;
			}

			attached = isattached(elem);

			// append to fragment
			tmp = getall(fragment.appendchild(elem),"script");

			// preserve script evaluation history
			if(attached) {
				setglobaleval(tmp);
			}

			// capture executables
			if(scripts) {
				j = 0;
				while((elem = tmp[j++])) {
					if(rscripttype.test(elem.type || "")) {
						scripts.push(elem);
					}
				}
			}
		}

		return fragment;
	}


	var
		rkeyevent = /^key/,
		rmouseevent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
		rtypenamespace = /^([^.]*)(?:\.(.+)|)/;

	function returntrue() {
		return true;
	}

	function returnfalse() {
		return false;
	}

	// support: ie <=9 - 11+
	// focus() and blur() are asynchronous, except when they are no-op.
	// so expect focus to be synchronous when the element is already active,
	// and blur to be synchronous when the element is not already active.
	// (focus and blur are always synchronous in other supported browsers,
	// this just defines when we can count on it).
	function expectsync(elem,type) {
		return (elem === safeactiveelement()) === (type === "focus");
	}

	// support: ie <=9 only
	// accessing document.activeelement can throw unexpectedly
	// https://bugs.jquery.com/ticket/13393
	function safeactiveelement() {
		try {
			return document.activeelement;
		} catch(err) {}
	}

	function on(elem,types,selector,data,fn,one) {
		var origfn,type;

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

			// ( types-object, selector, data )
			if(typeof selector !== "string") {

				// ( types-object, data )
				data = data || selector;
				selector = undefined;
			}
			for(type in types) {
				on(elem,type,selector,data,types[type],one);
			}
			return elem;
		}

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

			// ( types, fn )
			fn = selector;
			data = selector = undefined;
		} else if(fn == null) {
			if(typeof selector === "string") {

				// ( types, selector, fn )
				fn = data;
				data = undefined;
			} else {

				// ( types, data, fn )
				fn = data;
				data = selector;
				selector = undefined;
			}
		}
		if(fn === false) {
			fn = returnfalse;
		} else if(!fn) {
			return elem;
		}

		if(one === 1) {
			origfn = fn;
			fn = function(event) {

				// can use an empty set, since event contains the info
				jquery().off(event);
				return origfn.apply(this,arguments);
			};

			// use same guid so caller can remove using origfn
			fn.guid = origfn.guid || (origfn.guid = jquery.guid++);
		}
		return elem.each(function() {
			jquery.event.add(this,types,fn,data,selector);
		});
	}

	/*
	 * helper functions for managing events -- not part of the public interface.
	 * props to dean edwards' addevent library for many of the ideas.
	 */
	jquery.event = {

		global: {},

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

			var handleobjin,eventhandle,tmp,
				events,t,handleobj,
				special,handlers,type,namespaces,origtype,
				elemdata = datapriv.get(elem);

			// only attach events to objects that accept data
			if(!acceptdata(elem)) {
				return;
			}

			// caller can pass in an object of custom data in lieu of the handler
			if(handler.handler) {
				handleobjin = handler;
				handler = handleobjin.handler;
				selector = handleobjin.selector;
			}

			// ensure that invalid selectors throw exceptions at attach time
			// evaluate against documentelement in case elem is a non-element node (e.g., document)
			if(selector) {
				jquery.find.matchesselector(documentelement,selector);
			}

			// make sure that the handler has a unique id, used to find/remove it later
			if(!handler.guid) {
				handler.guid = jquery.guid++;
			}

			// init the element's event structure and main handler, if this is the first
			if(!(events = elemdata.events)) {
				events = elemdata.events = object.create(null);
			}
			if(!(eventhandle = elemdata.handle)) {
				eventhandle = elemdata.handle = function(e) {

					// discard the second event of a jquery.event.trigger() and
					// when an event is called after a page has unloaded
					return typeof jquery !== "undefined" && jquery.event.triggered !== e.type ?
						jquery.event.dispatch.apply(elem,arguments) : undefined;
				};
			}

			// handle multiple events separated by a space
			types = (types || "").match(rnothtmlwhite) || [""];
			t = types.length;
			while(t--) {
				tmp = rtypenamespace.exec(types[t]) || [];
				type = origtype = tmp[1];
				namespaces = (tmp[2] || "").split(".").sort();

				// there *must* be a type, no attaching namespace-only handlers
				if(!type) {
					continue;
				}

				// if event changes its type, use the special event handlers for the changed type
				special = jquery.event.special[type] || {};

				// if selector defined, determine special event api type, otherwise given type
				type = (selector ? special.delegatetype : special.bindtype) || type;

				// update special based on newly reset type
				special = jquery.event.special[type] || {};

				// handleobj is passed to all event handlers
				handleobj = jquery.extend({
					type: type,
					origtype: origtype,
					data: data,
					handler: handler,
					guid: handler.guid,
					selector: selector,
					needscontext: selector && jquery.expr.match.needscontext.test(selector),
					namespace: namespaces.join(".")
				},handleobjin);

				// init the event handler queue if we're the first
				if(!(handlers = events[type])) {
					handlers = events[type] = [];
					handlers.delegatecount = 0;

					// only use addeventlistener if the special events handler returns false
					if(!special.setup ||
						special.setup.call(elem,data,namespaces,eventhandle) === false) {

						if(elem.addeventlistener) {
							elem.addeventlistener(type,eventhandle);
						}
					}
				}

				if(special.add) {
					special.add.call(elem,handleobj);

					if(!handleobj.handler.guid) {
						handleobj.handler.guid = handler.guid;
					}
				}

				// add to the element's handler list, delegates in front
				if(selector) {
					handlers.splice(handlers.delegatecount++,0,handleobj);
				} else {
					handlers.push(handleobj);
				}

				// keep track of which events have ever been used, for event optimization
				jquery.event.global[type] = true;
			}

		},

		// detach an event or set of events from an element
		remove: function(elem,types,handler,selector,mappedtypes) {

			var j,origcount,tmp,
				events,t,handleobj,
				special,handlers,type,namespaces,origtype,
				elemdata = datapriv.hasdata(elem) && datapriv.get(elem);

			if(!elemdata || !(events = elemdata.events)) {
				return;
			}

			// once for each type.namespace in types; type may be omitted
			types = (types || "").match(rnothtmlwhite) || [""];
			t = types.length;
			while(t--) {
				tmp = rtypenamespace.exec(types[t]) || [];
				type = origtype = tmp[1];
				namespaces = (tmp[2] || "").split(".").sort();

				// unbind all events (on this namespace, if provided) for the element
				if(!type) {
					for(type in events) {
						jquery.event.remove(elem,type + types[t],handler,selector,true);
					}
					continue;
				}

				special = jquery.event.special[type] || {};
				type = (selector ? special.delegatetype : special.bindtype) || type;
				handlers = events[type] || [];
				tmp = tmp[2] &&
					new regexp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)");

				// remove matching events
				origcount = j = handlers.length;
				while(j--) {
					handleobj = handlers[j];

					if((mappedtypes || origtype === handleobj.origtype) &&
						(!handler || handler.guid === handleobj.guid) &&
						(!tmp || tmp.test(handleobj.namespace)) &&
						(!selector || selector === handleobj.selector ||
							selector === "**" && handleobj.selector)) {
						handlers.splice(j,1);

						if(handleobj.selector) {
							handlers.delegatecount--;
						}
						if(special.remove) {
							special.remove.call(elem,handleobj);
						}
					}
				}

				// remove generic event handler if we removed something and no more handlers exist
				// (avoids potential for endless recursion during removal of special event handlers)
				if(origcount && !handlers.length) {
					if(!special.teardown ||
						special.teardown.call(elem,namespaces,elemdata.handle) === false) {

						jquery.removeevent(elem,type,elemdata.handle);
					}

					delete events[type];
				}
			}

			// remove data and the expando if it's no longer used
			if(jquery.isemptyobject(events)) {
				datapriv.remove(elem,"handle events");
			}
		},

		dispatch: function(nativeevent) {

			var i,j,ret,matched,handleobj,handlerqueue,
				args = new array(arguments.length),

				// make a writable jquery.event from the native event object
				event = jquery.event.fix(nativeevent),

				handlers = (
					datapriv.get(this,"events") || object.create(null)
				)[event.type] || [],
				special = jquery.event.special[event.type] || {};

			// use the fix-ed jquery.event rather than the (read-only) native event
			args[0] = event;

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

			event.delegatetarget = this;

			// call the predispatch hook for the mapped type, and let it bail if desired
			if(special.predispatch && special.predispatch.call(this,event) === false) {
				return;
			}

			// determine handlers
			handlerqueue = jquery.event.handlers.call(this,event,handlers);

			// run delegates first; they may want to stop propagation beneath us
			i = 0;
			while((matched = handlerqueue[i++]) && !event.ispropagationstopped()) {
				event.currenttarget = matched.elem;

				j = 0;
				while((handleobj = matched.handlers[j++]) &&
					!event.isimmediatepropagationstopped()) {

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

						event.handleobj = handleobj;
						event.data = handleobj.data;

						ret = ((jquery.event.special[handleobj.origtype] || {}).handle ||
							handleobj.handler).apply(matched.elem,args);

						if(ret !== undefined) {
							if((event.result = ret) === false) {
								event.preventdefault();
								event.stoppropagation();
							}
						}
					}
				}
			}

			// call the postdispatch hook for the mapped type
			if(special.postdispatch) {
				special.postdispatch.call(this,event);
			}

			return event.result;
		},

		handlers: function(event,handlers) {
			var i,handleobj,sel,matchedhandlers,matchedselectors,
				handlerqueue = [],
				delegatecount = handlers.delegatecount,
				cur = event.target;

			// find delegate handlers
			if(delegatecount &&

				// support: ie <=9
				// black-hole svg <use> instance trees (trac-13180)
				cur.nodetype &&

				// support: firefox <=42
				// suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
				// https://www.w3.org/tr/dom-level-3-events/#event-type-click
				// support: ie 11 only
				// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
				!(event.type === "click" && event.button >= 1)) {

				for(;cur !== this;cur = cur.parentnode || this) {

					// don't check non-elements (#13208)
					// don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
					if(cur.nodetype === 1 && !(event.type === "click" && cur.disabled === true)) {
						matchedhandlers = [];
						matchedselectors = {};
						for(i = 0;i < delegatecount;i++) {
							handleobj = handlers[i];

							// don't conflict with object.prototype properties (#13203)
							sel = handleobj.selector + " ";

							if(matchedselectors[sel] === undefined) {
								matchedselectors[sel] = handleobj.needscontext ?
									jquery(sel,this).index(cur) > -1 :
									jquery.find(sel,this,null,[cur]).length;
							}
							if(matchedselectors[sel]) {
								matchedhandlers.push(handleobj);
							}
						}
						if(matchedhandlers.length) {
							handlerqueue.push({elem: cur,handlers: matchedhandlers});
						}
					}
				}
			}

			// add the remaining (directly-bound) handlers
			cur = this;
			if(delegatecount < handlers.length) {
				handlerqueue.push({elem: cur,handlers: handlers.slice(delegatecount)});
			}

			return handlerqueue;
		},

		addprop: function(name,hook) {
			object.defineproperty(jquery.event.prototype,name,{
				enumerable: true,
				configurable: true,

				get: isfunction(hook) ?
					function() {
						if(this.originalevent) {
							return hook(this.originalevent);
						}
					} :
					function() {
						if(this.originalevent) {
							return this.originalevent[name];
						}
					},

				set: function(value) {
					object.defineproperty(this,name,{
						enumerable: true,
						configurable: true,
						writable: true,
						value: value
					});
				}
			});
		},

		fix: function(originalevent) {
			return originalevent[jquery.expando] ?
				originalevent :
				new jquery.event(originalevent);
		},

		special: {
			load: {

				// prevent triggered image.load events from bubbling to window.load
				nobubble: true
			},
			click: {

				// utilize native event to ensure correct state for checkable inputs
				setup: function(data) {

					// for mutual compressibility with _default, replace `this` access with a local var.
					// `|| data` is dead code meant only to preserve the variable through minification.
					var el = this || data;

					// claim the first handler
					if(rcheckabletype.test(el.type) &&
						el.click && nodename(el,"input")) {

						// datapriv.set( el, "click", ... )
						leveragenative(el,"click",returntrue);
					}

					// return false to allow normal processing in the caller
					return false;
				},
				trigger: function(data) {

					// for mutual compressibility with _default, replace `this` access with a local var.
					// `|| data` is dead code meant only to preserve the variable through minification.
					var el = this || data;

					// force setup before triggering a click
					if(rcheckabletype.test(el.type) &&
						el.click && nodename(el,"input")) {

						leveragenative(el,"click");
					}

					// return non-false to allow normal event-path propagation
					return true;
				},

				// for cross-browser consistency, suppress native .click() on links
				// also prevent it if we're currently inside a leveraged native-event stack
				_default: function(event) {
					var target = event.target;
					return rcheckabletype.test(target.type) &&
						target.click && nodename(target,"input") &&
						datapriv.get(target,"click") ||
						nodename(target,"a");
				}
			},

			beforeunload: {
				postdispatch: function(event) {

					// support: firefox 20+
					// firefox doesn't alert if the returnvalue field is not set.
					if(event.result !== undefined && event.originalevent) {
						event.originalevent.returnvalue = event.result;
					}
				}
			}
		}
	};

	// ensure the presence of an event listener that handles manually-triggered
	// synthetic events by interrupting progress until reinvoked in response to
	// *native* events that it fires directly, ensuring that state changes have
	// already occurred before other listeners are invoked.
	function leveragenative(el,type,expectsync) {

		// missing expectsync indicates a trigger call, which must force setup through jquery.event.add
		if(!expectsync) {
			if(datapriv.get(el,type) === undefined) {
				jquery.event.add(el,type,returntrue);
			}
			return;
		}

		// register the controller as a special universal handler for all event namespaces
		datapriv.set(el,type,false);
		jquery.event.add(el,type,{
			namespace: false,
			handler: function(event) {
				var notasync,result,
					saved = datapriv.get(this,type);

				if((event.istrigger & 1) && this[type]) {

					// interrupt processing of the outer synthetic .trigger()ed event
					// saved data should be false in such cases, but might be a leftover capture object
					// from an async native handler (gh-4350)
					if(!saved.length) {

						// store arguments for use when handling the inner native event
						// there will always be at least one argument (an event object), so this array
						// will not be confused with a leftover capture object.
						saved = slice.call(arguments);
						datapriv.set(this,type,saved);

						// trigger the native event and capture its result
						// support: ie <=9 - 11+
						// focus() and blur() are asynchronous
						notasync = expectsync(this,type);
						this[type]();
						result = datapriv.get(this,type);
						if(saved !== result || notasync) {
							datapriv.set(this,type,false);
						} else {
							result = {};
						}
						if(saved !== result) {

							// cancel the outer synthetic event
							event.stopimmediatepropagation();
							event.preventdefault();
							return result.value;
						}

						// if this is an inner synthetic event for an event with a bubbling surrogate
						// (focus or blur), assume that the surrogate already propagated from triggering the
						// native event and prevent that from happening again here.
						// this technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
						// bubbling surrogate propagates *after* the non-bubbling base), but that seems
						// less bad than duplication.
					} else if((jquery.event.special[type] || {}).delegatetype) {
						event.stoppropagation();
					}

					// if this is a native event triggered above, everything is now in order
					// fire an inner synthetic event with the original arguments
				} else if(saved.length) {

					// ...and capture the result
					datapriv.set(this,type,{
						value: jquery.event.trigger(

							// support: ie <=9 - 11+
							// extend with the prototype to reset the above stopimmediatepropagation()
							jquery.extend(saved[0],jquery.event.prototype),
							saved.slice(1),
							this
						)
					});

					// abort handling of the native event
					event.stopimmediatepropagation();
				}
			}
		});
	}

	jquery.removeevent = function(elem,type,handle) {

		// this "if" is needed for plain objects
		if(elem.removeeventlistener) {
			elem.removeeventlistener(type,handle);
		}
	};

	jquery.event = function(src,props) {

		// allow instantiation without the 'new' keyword
		if(!(this instanceof jquery.event)) {
			return new jquery.event(src,props);
		}

		// event object
		if(src && src.type) {
			this.originalevent = src;
			this.type = src.type;

			// events bubbling up the document may have been marked as prevented
			// by a handler lower down the tree; reflect the correct value.
			this.isdefaultprevented = src.defaultprevented ||
				src.defaultprevented === undefined &&

				// support: android <=2.3 only
				src.returnvalue === false ?
				returntrue :
				returnfalse;

			// create target properties
			// support: safari <=6 - 7 only
			// target should not be a text node (#504, #13143)
			this.target = (src.target && src.target.nodetype === 3) ?
				src.target.parentnode :
				src.target;

			this.currenttarget = src.currenttarget;
			this.relatedtarget = src.relatedtarget;

			// event type
		} else {
			this.type = src;
		}

		// put explicitly provided properties onto the event object
		if(props) {
			jquery.extend(this,props);
		}

		// create a timestamp if incoming event doesn't have one
		this.timestamp = src && src.timestamp || date.now();

		// mark it as fixed
		this[jquery.expando] = true;
	};

	// jquery.event is based on dom3 events as specified by the ecmascript language binding
	// https://www.w3.org/tr/2003/wd-dom-level-3-events-20030331/ecma-script-binding.html
	jquery.event.prototype = {
		constructor: jquery.event,
		isdefaultprevented: returnfalse,
		ispropagationstopped: returnfalse,
		isimmediatepropagationstopped: returnfalse,
		issimulated: false,

		preventdefault: function() {
			var e = this.originalevent;

			this.isdefaultprevented = returntrue;

			if(e && !this.issimulated) {
				e.preventdefault();
			}
		},
		stoppropagation: function() {
			var e = this.originalevent;

			this.ispropagationstopped = returntrue;

			if(e && !this.issimulated) {
				e.stoppropagation();
			}
		},
		stopimmediatepropagation: function() {
			var e = this.originalevent;

			this.isimmediatepropagationstopped = returntrue;

			if(e && !this.issimulated) {
				e.stopimmediatepropagation();
			}

			this.stoppropagation();
		}
	};

	// includes all common event props including keyevent and mouseevent specific props
	jquery.each({
		altkey: true,
		bubbles: true,
		cancelable: true,
		changedtouches: true,
		ctrlkey: true,
		detail: true,
		eventphase: true,
		metakey: true,
		pagex: true,
		pagey: true,
		shiftkey: true,
		view: true,
		"char": true,
		code: true,
		charcode: true,
		key: true,
		keycode: true,
		button: true,
		buttons: true,
		clientx: true,
		clienty: true,
		offsetx: true,
		offsety: true,
		pointerid: true,
		pointertype: true,
		screenx: true,
		screeny: true,
		targettouches: true,
		toelement: true,
		touches: true,

		which: function(event) {
			var button = event.button;

			// add which for key events
			if(event.which == null && rkeyevent.test(event.type)) {
				return event.charcode != null ? event.charcode : event.keycode;
			}

			// add which for click: 1 === left; 2 === middle; 3 === right
			if(!event.which && button !== undefined && rmouseevent.test(event.type)) {
				if(button & 1) {
					return 1;
				}

				if(button & 2) {
					return 3;
				}

				if(button & 4) {
					return 2;
				}

				return 0;
			}

			return event.which;
		}
	},jquery.event.addprop);

	jquery.each({focus: "focusin",blur: "focusout"},function(type,delegatetype) {
		jquery.event.special[type] = {

			// utilize native event if possible so blur/focus sequence is correct
			setup: function() {

				// claim the first handler
				// datapriv.set( this, "focus", ... )
				// datapriv.set( this, "blur", ... )
				leveragenative(this,type,expectsync);

				// return false to allow normal processing in the caller
				return false;
			},
			trigger: function() {

				// force setup before trigger
				leveragenative(this,type);

				// return non-false to allow normal event-path propagation
				return true;
			},

			delegatetype: delegatetype
		};
	});

	// create mouseenter/leave events using mouseover/out and event-time checks
	// so that event delegation works in jquery.
	// do the same for pointerenter/pointerleave and pointerover/pointerout
	//
	// support: safari 7 only
	// safari sends mouseenter too often; see:
	// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
	// for the description of the bug (it existed in older chrome versions as well).
	jquery.each({
		mouseenter: "mouseover",
		mouseleave: "mouseout",
		pointerenter: "pointerover",
		pointerleave: "pointerout"
	},function(orig,fix) {
		jquery.event.special[orig] = {
			delegatetype: fix,
			bindtype: fix,

			handle: function(event) {
				var ret,
					target = this,
					related = event.relatedtarget,
					handleobj = event.handleobj;

				// for mouseenter/leave call the handler if related is outside the target.
				// nb: no relatedtarget if the mouse left/entered the browser window
				if(!related || (related !== target && !jquery.contains(target,related))) {
					event.type = handleobj.origtype;
					ret = handleobj.handler.apply(this,arguments);
					event.type = fix;
				}
				return ret;
			}
		};
	});

	jquery.fn.extend({

		on: function(types,selector,data,fn) {
			return on(this,types,selector,data,fn);
		},
		one: function(types,selector,data,fn) {
			return on(this,types,selector,data,fn,1);
		},
		off: function(types,selector,fn) {
			var handleobj,type;
			if(types && types.preventdefault && types.handleobj) {

				// ( event )  dispatched jquery.event
				handleobj = types.handleobj;
				jquery(types.delegatetarget).off(
					handleobj.namespace ?
						handleobj.origtype + "." + handleobj.namespace :
						handleobj.origtype,
					handleobj.selector,
					handleobj.handler
				);
				return this;
			}
			if(typeof types === "object") {

				// ( types-object [, selector] )
				for(type in types) {
					this.off(type,selector,types[type]);
				}
				return this;
			}
			if(selector === false || typeof selector === "function") {

				// ( types [, fn] )
				fn = selector;
				selector = undefined;
			}
			if(fn === false) {
				fn = returnfalse;
			}
			return this.each(function() {
				jquery.event.remove(this,types,fn,selector);
			});
		}
	});


	var

		// support: ie <=10 - 11, edge 12 - 13 only
		// in ie/edge using regex groups here causes severe slowdowns.
		// see https://connect.microsoft.com/ie/feedback/details/1736512/
		rnoinnerhtml = /<script|<style|<link/i,

		// checked="checked" or checked
		rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
		rcleanscript = /^\s*<!(?:\[cdata\[|--)|(?:\]\]|--)>\s*$/g;

	// prefer a tbody over its parent table for containing new rows
	function manipulationtarget(elem,content) {
		if(nodename(elem,"table") &&
			nodename(content.nodetype !== 11 ? content : content.firstchild,"tr")) {

			return jquery(elem).children("tbody")[0] || elem;
		}

		return elem;
	}

	// replace/restore the type attribute of script elements for safe dom manipulation
	function disablescript(elem) {
		elem.type = (elem.getattribute("type") !== null) + "/" + elem.type;
		return elem;
	}
	function restorescript(elem) {
		if((elem.type || "").slice(0,5) === "true/") {
			elem.type = elem.type.slice(5);
		} else {
			elem.removeattribute("type");
		}

		return elem;
	}

	function clonecopyevent(src,dest) {
		var i,l,type,pdataold,udataold,udatacur,events;

		if(dest.nodetype !== 1) {
			return;
		}

		// 1. copy private data: events, handlers, etc.
		if(datapriv.hasdata(src)) {
			pdataold = datapriv.get(src);
			events = pdataold.events;

			if(events) {
				datapriv.remove(dest,"handle events");

				for(type in events) {
					for(i = 0,l = events[type].length;i < l;i++) {
						jquery.event.add(dest,type,events[type][i]);
					}
				}
			}
		}

		// 2. copy user data
		if(datauser.hasdata(src)) {
			udataold = datauser.access(src);
			udatacur = jquery.extend({},udataold);

			datauser.set(dest,udatacur);
		}
	}

	// fix ie bugs, see support tests
	function fixinput(src,dest) {
		var nodename = dest.nodename.tolowercase();

		// fails to persist the checked state of a cloned checkbox or radio button.
		if(nodename === "input" && rcheckabletype.test(src.type)) {
			dest.checked = src.checked;

			// fails to return the selected option to the default selected state when cloning options
		} else if(nodename === "input" || nodename === "textarea") {
			dest.defaultvalue = src.defaultvalue;
		}
	}

	function dommanip(collection,args,callback,ignored) {

		// flatten any nested arrays
		args = flat(args);

		var fragment,first,scripts,hasscripts,node,doc,
			i = 0,
			l = collection.length,
			inoclone = l - 1,
			value = args[0],
			valueisfunction = isfunction(value);

		// we can't clonenode fragments that contain checked, in webkit
		if(valueisfunction ||
			(l > 1 && typeof value === "string" &&
				!support.checkclone && rchecked.test(value))) {
			return collection.each(function(index) {
				var self = collection.eq(index);
				if(valueisfunction) {
					args[0] = value.call(this,index,self.html());
				}
				dommanip(self,args,callback,ignored);
			});
		}

		if(l) {
			fragment = buildfragment(args,collection[0].ownerdocument,false,collection,ignored);
			first = fragment.firstchild;

			if(fragment.childnodes.length === 1) {
				fragment = first;
			}

			// require either new content or an interest in ignored elements to invoke the callback
			if(first || ignored) {
				scripts = jquery.map(getall(fragment,"script"),disablescript);
				hasscripts = scripts.length;

				// use the original fragment for the last item
				// instead of the first because it can end up
				// being emptied incorrectly in certain situations (#8070).
				for(;i < l;i++) {
					node = fragment;

					if(i !== inoclone) {
						node = jquery.clone(node,true,true);

						// keep references to cloned scripts for later restoration
						if(hasscripts) {

							// support: android <=4.0 only, phantomjs 1 only
							// push.apply(_, arraylike) throws on ancient webkit
							jquery.merge(scripts,getall(node,"script"));
						}
					}

					callback.call(collection[i],node,i);
				}

				if(hasscripts) {
					doc = scripts[scripts.length - 1].ownerdocument;

					// reenable scripts
					jquery.map(scripts,restorescript);

					// evaluate executable scripts on first document insertion
					for(i = 0;i < hasscripts;i++) {
						node = scripts[i];
						if(rscripttype.test(node.type || "") &&
							!datapriv.access(node,"globaleval") &&
							jquery.contains(doc,node)) {

							if(node.src && (node.type || "").tolowercase() !== "module") {

								// optional ajax dependency, but won't run scripts if not present
								if(jquery._evalurl && !node.nomodule) {
									jquery._evalurl(node.src,{
										nonce: node.nonce || node.getattribute("nonce")
									},doc);
								}
							} else {
								domeval(node.textcontent.replace(rcleanscript,""),node,doc);
							}
						}
					}
				}
			}
		}

		return collection;
	}

	function remove(elem,selector,keepdata) {
		var node,
			nodes = selector ? jquery.filter(selector,elem) : elem,
			i = 0;

		for(;(node = nodes[i]) != null;i++) {
			if(!keepdata && node.nodetype === 1) {
				jquery.cleandata(getall(node));
			}

			if(node.parentnode) {
				if(keepdata && isattached(node)) {
					setglobaleval(getall(node,"script"));
				}
				node.parentnode.removechild(node);
			}
		}

		return elem;
	}

	jquery.extend({
		htmlprefilter: function(html) {
			return html;
		},

		clone: function(elem,dataandevents,deepdataandevents) {
			var i,l,srcelements,destelements,
				clone = elem.clonenode(true),
				inpage = isattached(elem);

			// fix ie cloning issues
			if(!support.noclonechecked && (elem.nodetype === 1 || elem.nodetype === 11) &&
				!jquery.isxmldoc(elem)) {

				// we eschew sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
				destelements = getall(clone);
				srcelements = getall(elem);

				for(i = 0,l = srcelements.length;i < l;i++) {
					fixinput(srcelements[i],destelements[i]);
				}
			}

			// copy the events from the original to the clone
			if(dataandevents) {
				if(deepdataandevents) {
					srcelements = srcelements || getall(elem);
					destelements = destelements || getall(clone);

					for(i = 0,l = srcelements.length;i < l;i++) {
						clonecopyevent(srcelements[i],destelements[i]);
					}
				} else {
					clonecopyevent(elem,clone);
				}
			}

			// preserve script evaluation history
			destelements = getall(clone,"script");
			if(destelements.length > 0) {
				setglobaleval(destelements,!inpage && getall(elem,"script"));
			}

			// return the cloned set
			return clone;
		},

		cleandata: function(elems) {
			var data,elem,type,
				special = jquery.event.special,
				i = 0;

			for(;(elem = elems[i]) !== undefined;i++) {
				if(acceptdata(elem)) {
					if((data = elem[datapriv.expando])) {
						if(data.events) {
							for(type in data.events) {
								if(special[type]) {
									jquery.event.remove(elem,type);

									// this is a shortcut to avoid jquery.event.remove's overhead
								} else {
									jquery.removeevent(elem,type,data.handle);
								}
							}
						}

						// support: chrome <=35 - 45+
						// assign undefined instead of using delete, see data#remove
						elem[datapriv.expando] = undefined;
					}
					if(elem[datauser.expando]) {

						// support: chrome <=35 - 45+
						// assign undefined instead of using delete, see data#remove
						elem[datauser.expando] = undefined;
					}
				}
			}
		}
	});

	jquery.fn.extend({
		detach: function(selector) {
			return remove(this,selector,true);
		},

		remove: function(selector) {
			return remove(this,selector);
		},

		text: function(value) {
			return access(this,function(value) {
				return value === undefined ?
					jquery.text(this) :
					this.empty().each(function() {
						if(this.nodetype === 1 || this.nodetype === 11 || this.nodetype === 9) {
							this.textcontent = value;
						}
					});
			},null,value,arguments.length);
		},

		append: function() {
			return dommanip(this,arguments,function(elem) {
				if(this.nodetype === 1 || this.nodetype === 11 || this.nodetype === 9) {
					var target = manipulationtarget(this,elem);
					target.appendchild(elem);
				}
			});
		},

		prepend: function() {
			return dommanip(this,arguments,function(elem) {
				if(this.nodetype === 1 || this.nodetype === 11 || this.nodetype === 9) {
					var target = manipulationtarget(this,elem);
					target.insertbefore(elem,target.firstchild);
				}
			});
		},

		before: function() {
			return dommanip(this,arguments,function(elem) {
				if(this.parentnode) {
					this.parentnode.insertbefore(elem,this);
				}
			});
		},

		after: function() {
			return dommanip(this,arguments,function(elem) {
				if(this.parentnode) {
					this.parentnode.insertbefore(elem,this.nextsibling);
				}
			});
		},

		empty: function() {
			var elem,
				i = 0;

			for(;(elem = this[i]) != null;i++) {
				if(elem.nodetype === 1) {

					// prevent memory leaks
					jquery.cleandata(getall(elem,false));

					// remove any remaining nodes
					elem.textcontent = "";
				}
			}

			return this;
		},

		clone: function(dataandevents,deepdataandevents) {
			dataandevents = dataandevents == null ? false : dataandevents;
			deepdataandevents = deepdataandevents == null ? dataandevents : deepdataandevents;

			return this.map(function() {
				return jquery.clone(this,dataandevents,deepdataandevents);
			});
		},

		html: function(value) {
			return access(this,function(value) {
				var elem = this[0] || {},
					i = 0,
					l = this.length;

				if(value === undefined && elem.nodetype === 1) {
					return elem.innerhtml;
				}

				// see if we can take a shortcut and just use innerhtml
				if(typeof value === "string" && !rnoinnerhtml.test(value) &&
					!wrapmap[(rtagname.exec(value) || ["",""])[1].tolowercase()]) {

					value = jquery.htmlprefilter(value);

					try {
						for(;i < l;i++) {
							elem = this[i] || {};

							// remove element nodes and prevent memory leaks
							if(elem.nodetype === 1) {
								jquery.cleandata(getall(elem,false));
								elem.innerhtml = value;
							}
						}

						elem = 0;

						// if using innerhtml throws an exception, use the fallback method
					} catch(e) {}
				}

				if(elem) {
					this.empty().append(value);
				}
			},null,value,arguments.length);
		},

		replacewith: function() {
			var ignored = [];

			// make the changes, replacing each non-ignored context element with the new content
			return dommanip(this,arguments,function(elem) {
				var parent = this.parentnode;

				if(jquery.inarray(this,ignored) < 0) {
					jquery.cleandata(getall(this));
					if(parent) {
						parent.replacechild(elem,this);
					}
				}

				// force callback invocation
			},ignored);
		}
	});

	jquery.each({
		appendto: "append",
		prependto: "prepend",
		insertbefore: "before",
		insertafter: "after",
		replaceall: "replacewith"
	},function(name,original) {
		jquery.fn[name] = function(selector) {
			var elems,
				ret = [],
				insert = jquery(selector),
				last = insert.length - 1,
				i = 0;

			for(;i <= last;i++) {
				elems = i === last ? this : this.clone(true);
				jquery(insert[i])[original](elems);

				// support: android <=4.0 only, phantomjs 1 only
				// .get() because push.apply(_, arraylike) throws on ancient webkit
				push.apply(ret,elems.get());
			}

			return this.pushstack(ret);
		};
	});
	var rnumnonpx = new regexp("^(" + pnum + ")(?!px)[a-z%]+$","i");

	var getstyles = function(elem) {

		// support: ie <=11 only, firefox <=30 (#15098, #14150)
		// ie throws on elements created in popups
		// ff meanwhile throws on frame elements through "defaultview.getcomputedstyle"
		var view = elem.ownerdocument.defaultview;

		if(!view || !view.opener) {
			view = window;
		}

		return view.getcomputedstyle(elem);
	};

	var swap = function(elem,options,callback) {
		var ret,name,
			old = {};

		// remember the old values, and insert the new ones
		for(name in options) {
			old[name] = elem.style[name];
			elem.style[name] = options[name];
		}

		ret = callback.call(elem);

		// revert the old values
		for(name in options) {
			elem.style[name] = old[name];
		}

		return ret;
	};


	var rboxstyle = new regexp(cssexpand.join("|"),"i");



	(function() {

		// executing both pixelposition & boxsizingreliable tests require only one layout
		// so they're executed at the same time to save the second computation.
		function computestyletests() {

			// this is a singleton, we need to execute it only once
			if(!div) {
				return;
			}

			container.style.csstext = "position:absolute;left:-11111px;width:60px;" +
				"margin-top:1px;padding:0;border:0";
			div.style.csstext =
				"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
				"margin:auto;border:1px;padding:1px;" +
				"width:60%;top:1%";
			documentelement.appendchild(container).appendchild(div);

			var divstyle = window.getcomputedstyle(div);
			pixelpositionval = divstyle.top !== "1%";

			// support: android 4.0 - 4.3 only, firefox <=3 - 44
			reliablemarginleftval = roundpixelmeasures(divstyle.marginleft) === 12;

			// support: android 4.0 - 4.3 only, safari <=9.1 - 10.1, ios <=7.0 - 9.3
			// some styles come back with percentage values, even though they shouldn't
			div.style.right = "60%";
			pixelboxstylesval = roundpixelmeasures(divstyle.right) === 36;

			// support: ie 9 - 11 only
			// detect misreporting of content dimensions for box-sizing:border-box elements
			boxsizingreliableval = roundpixelmeasures(divstyle.width) === 36;

			// support: ie 9 only
			// detect overflow:scroll screwiness (gh-3699)
			// support: chrome <=64
			// don't get tricked when zoom affects offsetwidth (gh-4029)
			div.style.position = "absolute";
			scrollboxsizeval = roundpixelmeasures(div.offsetwidth / 3) === 12;

			documentelement.removechild(container);

			// nullify the div so it wouldn't be stored in the memory and
			// it will also be a sign that checks already performed
			div = null;
		}

		function roundpixelmeasures(measure) {
			return math.round(parsefloat(measure));
		}

		var pixelpositionval,boxsizingreliableval,scrollboxsizeval,pixelboxstylesval,
			reliabletrdimensionsval,reliablemarginleftval,
			container = document.createelement("div"),
			div = document.createelement("div");

		// finish early in limited (non-browser) environments
		if(!div.style) {
			return;
		}

		// support: ie <=9 - 11 only
		// style of cloned element affects source element cloned (#8908)
		div.style.backgroundclip = "content-box";
		div.clonenode(true).style.backgroundclip = "";
		support.clearclonestyle = div.style.backgroundclip === "content-box";

		jquery.extend(support,{
			boxsizingreliable: function() {
				computestyletests();
				return boxsizingreliableval;
			},
			pixelboxstyles: function() {
				computestyletests();
				return pixelboxstylesval;
			},
			pixelposition: function() {
				computestyletests();
				return pixelpositionval;
			},
			reliablemarginleft: function() {
				computestyletests();
				return reliablemarginleftval;
			},
			scrollboxsize: function() {
				computestyletests();
				return scrollboxsizeval;
			},

			// support: ie 9 - 11+, edge 15 - 18+
			// ie/edge misreport `getcomputedstyle` of table rows with width/height
			// set in css while `offset*` properties report correct values.
			// behavior in ie 9 is more subtle than in newer versions & it passes
			// some versions of this test; make sure not to make it pass there!
			reliabletrdimensions: function() {
				var table,tr,trchild,trstyle;
				if(reliabletrdimensionsval == null) {
					table = document.createelement("table");
					tr = document.createelement("tr");
					trchild = document.createelement("div");

					table.style.csstext = "position:absolute;left:-11111px";
					tr.style.height = "1px";
					trchild.style.height = "9px";

					documentelement
						.appendchild(table)
						.appendchild(tr)
						.appendchild(trchild);

					trstyle = window.getcomputedstyle(tr);
					reliabletrdimensionsval = parseint(trstyle.height) > 3;

					documentelement.removechild(table);
				}
				return reliabletrdimensionsval;
			}
		});
	})();


	function curcss(elem,name,computed) {
		var width,minwidth,maxwidth,ret,

			// support: firefox 51+
			// retrieving style before computed somehow
			// fixes an issue with getting wrong values
			// on detached elements
			style = elem.style;

		computed = computed || getstyles(elem);

		// getpropertyvalue is needed for:
		//   .css('filter') (ie 9 only, #12537)
		//   .css('--customproperty) (#3144)
		if(computed) {
			ret = computed.getpropertyvalue(name) || computed[name];

			if(ret === "" && !isattached(elem)) {
				ret = jquery.style(elem,name);
			}

			// a tribute to the "awesome hack by dean edwards"
			// android browser returns percentage for some values,
			// but width seems to be reliably pixels.
			// this is against the cssom draft spec:
			// https://drafts.csswg.org/cssom/#resolved-values
			if(!support.pixelboxstyles() && rnumnonpx.test(ret) && rboxstyle.test(name)) {

				// remember the original values
				width = style.width;
				minwidth = style.minwidth;
				maxwidth = style.maxwidth;

				// put in the new values to get a computed value out
				style.minwidth = style.maxwidth = style.width = ret;
				ret = computed.width;

				// revert the changed values
				style.width = width;
				style.minwidth = minwidth;
				style.maxwidth = maxwidth;
			}
		}

		return ret !== undefined ?

			// support: ie <=9 - 11 only
			// ie returns zindex value as an integer.
			ret + "" :
			ret;
	}


	function addgethookif(conditionfn,hookfn) {

		// define the hook, we'll check on the first run if it's really needed.
		return {
			get: function() {
				if(conditionfn()) {

					// hook not needed (or it's not possible to use it due
					// to missing dependency), remove it.
					delete this.get;
					return;
				}

				// hook needed; redefine it so that the support test is not executed again.
				return (this.get = hookfn).apply(this,arguments);
			}
		};
	}


	var cssprefixes = ["webkit","moz","ms"],
		emptystyle = document.createelement("div").style,
		vendorprops = {};

	// return a vendor-prefixed property or undefined
	function vendorpropname(name) {

		// check for vendor prefixed names
		var capname = name[0].touppercase() + name.slice(1),
			i = cssprefixes.length;

		while(i--) {
			name = cssprefixes[i] + capname;
			if(name in emptystyle) {
				return name;
			}
		}
	}

	// return a potentially-mapped jquery.cssprops or vendor prefixed property
	function finalpropname(name) {
		var final = jquery.cssprops[name] || vendorprops[name];

		if(final) {
			return final;
		}
		if(name in emptystyle) {
			return name;
		}
		return vendorprops[name] = vendorpropname(name) || name;
	}


	var

		// swappable if display is none or starts with table
		// except "table", "table-cell", or "table-caption"
		// see here for display values: https://developer.mozilla.org/en-us/docs/css/display
		rdisplayswap = /^(none|table(?!-c[ea]).+)/,
		rcustomprop = /^--/,
		cssshow = {position: "absolute",visibility: "hidden",display: "block"},
		cssnormaltransform = {
			letterspacing: "0",
			fontweight: "400"
		};

	function setpositivenumber(_elem,value,subtract) {

		// any relative (+/-) values have already been
		// normalized at this point
		var matches = rcssnum.exec(value);
		return matches ?

			// guard against undefined "subtract", e.g., when used as in csshooks
			math.max(0,matches[2] - (subtract || 0)) + (matches[3] || "px") :
			value;
	}

	function boxmodeladjustment(elem,dimension,box,isborderbox,styles,computedval) {
		var i = dimension === "width" ? 1 : 0,
			extra = 0,
			delta = 0;

		// adjustment may not be necessary
		if(box === (isborderbox ? "border" : "content")) {
			return 0;
		}

		for(;i < 4;i += 2) {

			// both box models exclude margin
			if(box === "margin") {
				delta += jquery.css(elem,box + cssexpand[i],true,styles);
			}

			// if we get here with a content-box, we're seeking "padding" or "border" or "margin"
			if(!isborderbox) {

				// add padding
				delta += jquery.css(elem,"padding" + cssexpand[i],true,styles);

				// for "border" or "margin", add border
				if(box !== "padding") {
					delta += jquery.css(elem,"border" + cssexpand[i] + "width",true,styles);

					// but still keep track of it otherwise
				} else {
					extra += jquery.css(elem,"border" + cssexpand[i] + "width",true,styles);
				}

				// if we get here with a border-box (content + padding + border), we're seeking "content" or
				// "padding" or "margin"
			} else {

				// for "content", subtract padding
				if(box === "content") {
					delta -= jquery.css(elem,"padding" + cssexpand[i],true,styles);
				}

				// for "content" or "padding", subtract border
				if(box !== "margin") {
					delta -= jquery.css(elem,"border" + cssexpand[i] + "width",true,styles);
				}
			}
		}

		// account for positive content-box scroll gutter when requested by providing computedval
		if(!isborderbox && computedval >= 0) {

			// offsetwidth/offsetheight is a rounded sum of content, padding, scroll gutter, and border
			// assuming integer scroll gutter, subtract the rest and round down
			delta += math.max(0,math.ceil(
				elem["offset" + dimension[0].touppercase() + dimension.slice(1)] -
				computedval -
				delta -
				extra -
				0.5

				// if offsetwidth/offsetheight is unknown, then we can't determine content-box scroll gutter
				// use an explicit zero to avoid nan (gh-3964)
			)) || 0;
		}

		return delta;
	}

	function getwidthorheight(elem,dimension,extra) {

		// start with computed style
		var styles = getstyles(elem),

			// to avoid forcing a reflow, only fetch boxsizing if we need it (gh-4322).
			// fake content-box until we know it's needed to know the true value.
			boxsizingneeded = !support.boxsizingreliable() || extra,
			isborderbox = boxsizingneeded &&
				jquery.css(elem,"boxsizing",false,styles) === "border-box",
			valueisborderbox = isborderbox,

			val = curcss(elem,dimension,styles),
			offsetprop = "offset" + dimension[0].touppercase() + dimension.slice(1);

		// support: firefox <=54
		// return a confounding non-pixel value or feign ignorance, as appropriate.
		if(rnumnonpx.test(val)) {
			if(!extra) {
				return val;
			}
			val = "auto";
		}


		// support: ie 9 - 11 only
		// use offsetwidth/offsetheight for when box sizing is unreliable.
		// in those cases, the computed value can be trusted to be border-box.
		if((!support.boxsizingreliable() && isborderbox ||

			// support: ie 10 - 11+, edge 15 - 18+
			// ie/edge misreport `getcomputedstyle` of table rows with width/height
			// set in css while `offset*` properties report correct values.
			// interestingly, in some cases ie 9 doesn't suffer from this issue.
			!support.reliabletrdimensions() && nodename(elem,"tr") ||

			// fall back to offsetwidth/offsetheight when value is "auto"
			// this happens for inline elements with no explicit setting (gh-3571)
			val === "auto" ||

			// support: android <=4.1 - 4.3 only
			// also use offsetwidth/offsetheight for misreported inline dimensions (gh-3602)
			!parsefloat(val) && jquery.css(elem,"display",false,styles) === "inline") &&

			// make sure the element is visible & connected
			elem.getclientrects().length) {

			isborderbox = jquery.css(elem,"boxsizing",false,styles) === "border-box";

			// where available, offsetwidth/offsetheight approximate border box dimensions.
			// where not available (e.g., svg), assume unreliable box-sizing and interpret the
			// retrieved value as a content box dimension.
			valueisborderbox = offsetprop in elem;
			if(valueisborderbox) {
				val = elem[offsetprop];
			}
		}

		// normalize "" and auto
		val = parsefloat(val) || 0;

		// adjust for the element's box model
		return (val +
			boxmodeladjustment(
				elem,
				dimension,
				extra || (isborderbox ? "border" : "content"),
				valueisborderbox,
				styles,

				// provide the current computed size to request scroll gutter calculation (gh-3589)
				val
			)
		) + "px";
	}

	jquery.extend({

		// add in style property hooks for overriding the default
		// behavior of getting and setting a style property
		csshooks: {
			opacity: {
				get: function(elem,computed) {
					if(computed) {

						// we should always get a number back from opacity
						var ret = curcss(elem,"opacity");
						return ret === "" ? "1" : ret;
					}
				}
			}
		},

		// don't automatically add "px" to these possibly-unitless properties
		cssnumber: {
			"animationiterationcount": true,
			"columncount": true,
			"fillopacity": true,
			"flexgrow": true,
			"flexshrink": true,
			"fontweight": true,
			"gridarea": true,
			"gridcolumn": true,
			"gridcolumnend": true,
			"gridcolumnstart": true,
			"gridrow": true,
			"gridrowend": true,
			"gridrowstart": true,
			"lineheight": true,
			"opacity": true,
			"order": true,
			"orphans": true,
			"widows": true,
			"zindex": true,
			"zoom": true
		},

		// add in properties whose names you wish to fix before
		// setting or getting the value
		cssprops: {},

		// get and set the style property on a dom node
		style: function(elem,name,value,extra) {

			// don't set styles on text and comment nodes
			if(!elem || elem.nodetype === 3 || elem.nodetype === 8 || !elem.style) {
				return;
			}

			// make sure that we're working with the right name
			var ret,type,hooks,
				origname = camelcase(name),
				iscustomprop = rcustomprop.test(name),
				style = elem.style;

			// make sure that we're working with the right name. we don't
			// want to query the value if it is a css custom property
			// since they are user-defined.
			if(!iscustomprop) {
				name = finalpropname(origname);
			}

			// gets hook for the prefixed version, then unprefixed version
			hooks = jquery.csshooks[name] || jquery.csshooks[origname];

			// check if we're setting a value
			if(value !== undefined) {
				type = typeof value;

				// convert "+=" or "-=" to relative numbers (#7345)
				if(type === "string" && (ret = rcssnum.exec(value)) && ret[1]) {
					value = adjustcss(elem,name,ret);

					// fixes bug #9237
					type = "number";
				}

				// make sure that null and nan values aren't set (#7116)
				if(value == null || value !== value) {
					return;
				}

				// if a number was passed in, add the unit (except for certain css properties)
				// the iscustomprop check can be removed in jquery 4.0 when we only auto-append
				// "px" to a few hardcoded values.
				if(type === "number" && !iscustomprop) {
					value += ret && ret[3] || (jquery.cssnumber[origname] ? "" : "px");
				}

				// background-* props affect original clone's values
				if(!support.clearclonestyle && value === "" && name.indexof("background") === 0) {
					style[name] = "inherit";
				}

				// if a hook was provided, use that value, otherwise just set the specified value
				if(!hooks || !("set" in hooks) ||
					(value = hooks.set(elem,value,extra)) !== undefined) {

					if(iscustomprop) {
						style.setproperty(name,value);
					} else {
						style[name] = value;
					}
				}

			} else {

				// if a hook was provided get the non-computed value from there
				if(hooks && "get" in hooks &&
					(ret = hooks.get(elem,false,extra)) !== undefined) {

					return ret;
				}

				// otherwise just get the value from the style object
				return style[name];
			}
		},

		css: function(elem,name,extra,styles) {
			var val,num,hooks,
				origname = camelcase(name),
				iscustomprop = rcustomprop.test(name);

			// make sure that we're working with the right name. we don't
			// want to modify the value if it is a css custom property
			// since they are user-defined.
			if(!iscustomprop) {
				name = finalpropname(origname);
			}

			// try prefixed name followed by the unprefixed name
			hooks = jquery.csshooks[name] || jquery.csshooks[origname];

			// if a hook was provided get the computed value from there
			if(hooks && "get" in hooks) {
				val = hooks.get(elem,true,extra);
			}

			// otherwise, if a way to get the computed value exists, use that
			if(val === undefined) {
				val = curcss(elem,name,styles);
			}

			// convert "normal" to computed value
			if(val === "normal" && name in cssnormaltransform) {
				val = cssnormaltransform[name];
			}

			// make numeric if forced or a qualifier was provided and val looks numeric
			if(extra === "" || extra) {
				num = parsefloat(val);
				return extra === true || isfinite(num) ? num || 0 : val;
			}

			return val;
		}
	});

	jquery.each(["height","width"],function(_i,dimension) {
		jquery.csshooks[dimension] = {
			get: function(elem,computed,extra) {
				if(computed) {

					// certain elements can have dimension info if we invisibly show them
					// but it must have a current display style that would benefit
					return rdisplayswap.test(jquery.css(elem,"display")) &&

						// support: safari 8+
						// table columns in safari have non-zero offsetwidth & zero
						// getboundingclientrect().width unless display is changed.
						// support: ie <=11 only
						// running getboundingclientrect on a disconnected node
						// in ie throws an error.
						(!elem.getclientrects().length || !elem.getboundingclientrect().width) ?
						swap(elem,cssshow,function() {
							return getwidthorheight(elem,dimension,extra);
						}) :
						getwidthorheight(elem,dimension,extra);
				}
			},

			set: function(elem,value,extra) {
				var matches,
					styles = getstyles(elem),

					// only read styles.position if the test has a chance to fail
					// to avoid forcing a reflow.
					scrollboxsizebuggy = !support.scrollboxsize() &&
						styles.position === "absolute",

					// to avoid forcing a reflow, only fetch boxsizing if we need it (gh-3991)
					boxsizingneeded = scrollboxsizebuggy || extra,
					isborderbox = boxsizingneeded &&
						jquery.css(elem,"boxsizing",false,styles) === "border-box",
					subtract = extra ?
						boxmodeladjustment(
							elem,
							dimension,
							extra,
							isborderbox,
							styles
						) :
						0;

				// account for unreliable border-box dimensions by comparing offset* to computed and
				// faking a content-box to get border and padding (gh-3699)
				if(isborderbox && scrollboxsizebuggy) {
					subtract -= math.ceil(
						elem["offset" + dimension[0].touppercase() + dimension.slice(1)] -
						parsefloat(styles[dimension]) -
						boxmodeladjustment(elem,dimension,"border",false,styles) -
						0.5
					);
				}

				// convert to pixels if value adjustment is needed
				if(subtract && (matches = rcssnum.exec(value)) &&
					(matches[3] || "px") !== "px") {

					elem.style[dimension] = value;
					value = jquery.css(elem,dimension);
				}

				return setpositivenumber(elem,value,subtract);
			}
		};
	});

	jquery.csshooks.marginleft = addgethookif(support.reliablemarginleft,
		function(elem,computed) {
			if(computed) {
				return (parsefloat(curcss(elem,"marginleft")) ||
					elem.getboundingclientrect().left -
					swap(elem,{marginleft: 0},function() {
						return elem.getboundingclientrect().left;
					})
				) + "px";
			}
		}
	);

	// these hooks are used by animate to expand properties
	jquery.each({
		margin: "",
		padding: "",
		border: "width"
	},function(prefix,suffix) {
		jquery.csshooks[prefix + suffix] = {
			expand: function(value) {
				var i = 0,
					expanded = {},

					// assumes a single number if not a string
					parts = typeof value === "string" ? value.split(" ") : [value];

				for(;i < 4;i++) {
					expanded[prefix + cssexpand[i] + suffix] =
						parts[i] || parts[i - 2] || parts[0];
				}

				return expanded;
			}
		};

		if(prefix !== "margin") {
			jquery.csshooks[prefix + suffix].set = setpositivenumber;
		}
	});

	jquery.fn.extend({
		css: function(name,value) {
			return access(this,function(elem,name,value) {
				var styles,len,
					map = {},
					i = 0;

				if(array.isarray(name)) {
					styles = getstyles(elem);
					len = name.length;

					for(;i < len;i++) {
						map[name[i]] = jquery.css(elem,name[i],false,styles);
					}

					return map;
				}

				return value !== undefined ?
					jquery.style(elem,name,value) :
					jquery.css(elem,name);
			},name,value,arguments.length > 1);
		}
	});


	function tween(elem,options,prop,end,easing) {
		return new tween.prototype.init(elem,options,prop,end,easing);
	}
	jquery.tween = tween;

	tween.prototype = {
		constructor: tween,
		init: function(elem,options,prop,end,easing,unit) {
			this.elem = elem;
			this.prop = prop;
			this.easing = easing || jquery.easing._default;
			this.options = options;
			this.start = this.now = this.cur();
			this.end = end;
			this.unit = unit || (jquery.cssnumber[prop] ? "" : "px");
		},
		cur: function() {
			var hooks = tween.prophooks[this.prop];

			return hooks && hooks.get ?
				hooks.get(this) :
				tween.prophooks._default.get(this);
		},
		run: function(percent) {
			var eased,
				hooks = tween.prophooks[this.prop];

			if(this.options.duration) {
				this.pos = eased = jquery.easing[this.easing](
					percent,this.options.duration * percent,0,1,this.options.duration
				);
			} else {
				this.pos = eased = percent;
			}
			this.now = (this.end - this.start) * eased + this.start;

			if(this.options.step) {
				this.options.step.call(this.elem,this.now,this);
			}

			if(hooks && hooks.set) {
				hooks.set(this);
			} else {
				tween.prophooks._default.set(this);
			}
			return this;
		}
	};

	tween.prototype.init.prototype = tween.prototype;

	tween.prophooks = {
		_default: {
			get: function(tween) {
				var result;

				// use a property on the element directly when it is not a dom element,
				// or when there is no matching style property that exists.
				if(tween.elem.nodetype !== 1 ||
					tween.elem[tween.prop] != null && tween.elem.style[tween.prop] == null) {
					return tween.elem[tween.prop];
				}

				// passing an empty string as a 3rd parameter to .css will automatically
				// attempt a parsefloat and fallback to a string if the parse fails.
				// simple values such as "10px" are parsed to float;
				// complex values such as "rotate(1rad)" are returned as-is.
				result = jquery.css(tween.elem,tween.prop,"");

				// empty strings, null, undefined and "auto" are converted to 0.
				return !result || result === "auto" ? 0 : result;
			},
			set: function(tween) {

				// use step hook for back compat.
				// use csshook if its there.
				// use .style if available and use plain properties where available.
				if(jquery.fx.step[tween.prop]) {
					jquery.fx.step[tween.prop](tween);
				} else if(tween.elem.nodetype === 1 && (
					jquery.csshooks[tween.prop] ||
					tween.elem.style[finalpropname(tween.prop)] != null)) {
					jquery.style(tween.elem,tween.prop,tween.now + tween.unit);
				} else {
					tween.elem[tween.prop] = tween.now;
				}
			}
		}
	};

	// support: ie <=9 only
	// panic based approach to setting things on disconnected nodes
	tween.prophooks.scrolltop = tween.prophooks.scrollleft = {
		set: function(tween) {
			if(tween.elem.nodetype && tween.elem.parentnode) {
				tween.elem[tween.prop] = tween.now;
			}
		}
	};

	jquery.easing = {
		linear: function(p) {
			return p;
		},
		swing: function(p) {
			return 0.5 - math.cos(p * math.pi) / 2;
		},
		_default: "swing"
	};

	jquery.fx = tween.prototype.init;

	// back compat <1.8 extension point
	jquery.fx.step = {};




	var
		fxnow,inprogress,
		rfxtypes = /^(?:toggle|show|hide)$/,
		rrun = /queuehooks$/;

	function schedule() {
		if(inprogress) {
			if(document.hidden === false && window.requestanimationframe) {
				window.requestanimationframe(schedule);
			} else {
				window.settimeout(schedule,jquery.fx.interval);
			}

			jquery.fx.tick();
		}
	}

	// animations created synchronously will run synchronously
	function createfxnow() {
		window.settimeout(function() {
			fxnow = undefined;
		});
		return (fxnow = date.now());
	}

	// generate parameters to create a standard animation
	function genfx(type,includewidth) {
		var which,
			i = 0,
			attrs = {height: type};

		// if we include width, step value is 1 to do all cssexpand values,
		// otherwise step value is 2 to skip over left and right
		includewidth = includewidth ? 1 : 0;
		for(;i < 4;i += 2 - includewidth) {
			which = cssexpand[i];
			attrs["margin" + which] = attrs["padding" + which] = type;
		}

		if(includewidth) {
			attrs.opacity = attrs.width = type;
		}

		return attrs;
	}

	function createtween(value,prop,animation) {
		var tween,
			collection = (animation.tweeners[prop] || []).concat(animation.tweeners["*"]),
			index = 0,
			length = collection.length;
		for(;index < length;index++) {
			if((tween = collection[index].call(animation,prop,value))) {

				// we're done with this property
				return tween;
			}
		}
	}

	function defaultprefilter(elem,props,opts) {
		var prop,value,toggle,hooks,oldfire,proptween,restoredisplay,display,
			isbox = "width" in props || "height" in props,
			anim = this,
			orig = {},
			style = elem.style,
			hidden = elem.nodetype && ishiddenwithintree(elem),
			datashow = datapriv.get(elem,"fxshow");

		// queue-skipping animations hijack the fx hooks
		if(!opts.queue) {
			hooks = jquery._queuehooks(elem,"fx");
			if(hooks.unqueued == null) {
				hooks.unqueued = 0;
				oldfire = hooks.empty.fire;
				hooks.empty.fire = function() {
					if(!hooks.unqueued) {
						oldfire();
					}
				};
			}
			hooks.unqueued++;

			anim.always(function() {

				// ensure the complete handler is called before this completes
				anim.always(function() {
					hooks.unqueued--;
					if(!jquery.queue(elem,"fx").length) {
						hooks.empty.fire();
					}
				});
			});
		}

		// detect show/hide animations
		for(prop in props) {
			value = props[prop];
			if(rfxtypes.test(value)) {
				delete props[prop];
				toggle = toggle || value === "toggle";
				if(value === (hidden ? "hide" : "show")) {

					// pretend to be hidden if this is a "show" and
					// there is still data from a stopped show/hide
					if(value === "show" && datashow && datashow[prop] !== undefined) {
						hidden = true;

						// ignore all other no-op show/hide data
					} else {
						continue;
					}
				}
				orig[prop] = datashow && datashow[prop] || jquery.style(elem,prop);
			}
		}

		// bail out if this is a no-op like .hide().hide()
		proptween = !jquery.isemptyobject(props);
		if(!proptween && jquery.isemptyobject(orig)) {
			return;
		}

		// restrict "overflow" and "display" styles during box animations
		if(isbox && elem.nodetype === 1) {

			// support: ie <=9 - 11, edge 12 - 15
			// record all 3 overflow attributes because ie does not infer the shorthand
			// from identically-valued overflowx and overflowy and edge just mirrors
			// the overflowx value there.
			opts.overflow = [style.overflow,style.overflowx,style.overflowy];

			// identify a display type, preferring old show/hide data over the css cascade
			restoredisplay = datashow && datashow.display;
			if(restoredisplay == null) {
				restoredisplay = datapriv.get(elem,"display");
			}
			display = jquery.css(elem,"display");
			if(display === "none") {
				if(restoredisplay) {
					display = restoredisplay;
				} else {

					// get nonempty value(s) by temporarily forcing visibility
					showhide([elem],true);
					restoredisplay = elem.style.display || restoredisplay;
					display = jquery.css(elem,"display");
					showhide([elem]);
				}
			}

			// animate inline elements as inline-block
			if(display === "inline" || display === "inline-block" && restoredisplay != null) {
				if(jquery.css(elem,"float") === "none") {

					// restore the original display value at the end of pure show/hide animations
					if(!proptween) {
						anim.done(function() {
							style.display = restoredisplay;
						});
						if(restoredisplay == null) {
							display = style.display;
							restoredisplay = display === "none" ? "" : display;
						}
					}
					style.display = "inline-block";
				}
			}
		}

		if(opts.overflow) {
			style.overflow = "hidden";
			anim.always(function() {
				style.overflow = opts.overflow[0];
				style.overflowx = opts.overflow[1];
				style.overflowy = opts.overflow[2];
			});
		}

		// implement show/hide animations
		proptween = false;
		for(prop in orig) {

			// general show/hide setup for this element animation
			if(!proptween) {
				if(datashow) {
					if("hidden" in datashow) {
						hidden = datashow.hidden;
					}
				} else {
					datashow = datapriv.access(elem,"fxshow",{display: restoredisplay});
				}

				// store hidden/visible for toggle so `.stop().toggle()` "reverses"
				if(toggle) {
					datashow.hidden = !hidden;
				}

				// show elements before animating them
				if(hidden) {
					showhide([elem],true);
				}

				/* eslint-disable no-loop-func */

				anim.done(function() {

					/* eslint-enable no-loop-func */

					// the final step of a "hide" animation is actually hiding the element
					if(!hidden) {
						showhide([elem]);
					}
					datapriv.remove(elem,"fxshow");
					for(prop in orig) {
						jquery.style(elem,prop,orig[prop]);
					}
				});
			}

			// per-property setup
			proptween = createtween(hidden ? datashow[prop] : 0,prop,anim);
			if(!(prop in datashow)) {
				datashow[prop] = proptween.start;
				if(hidden) {
					proptween.end = proptween.start;
					proptween.start = 0;
				}
			}
		}
	}

	function propfilter(props,specialeasing) {
		var index,name,easing,value,hooks;

		// camelcase, specialeasing and expand csshook pass
		for(index in props) {
			name = camelcase(index);
			easing = specialeasing[name];
			value = props[index];
			if(array.isarray(value)) {
				easing = value[1];
				value = props[index] = value[0];
			}

			if(index !== name) {
				props[name] = value;
				delete props[index];
			}

			hooks = jquery.csshooks[name];
			if(hooks && "expand" in hooks) {
				value = hooks.expand(value);
				delete props[name];

				// not quite $.extend, this won't overwrite existing keys.
				// reusing 'index' because we have the correct "name"
				for(index in value) {
					if(!(index in props)) {
						props[index] = value[index];
						specialeasing[index] = easing;
					}
				}
			} else {
				specialeasing[name] = easing;
			}
		}
	}

	function animation(elem,properties,options) {
		var result,
			stopped,
			index = 0,
			length = animation.prefilters.length,
			deferred = jquery.deferred().always(function() {

				// don't match elem in the :animated selector
				delete tick.elem;
			}),
			tick = function() {
				if(stopped) {
					return false;
				}
				var currenttime = fxnow || createfxnow(),
					remaining = math.max(0,animation.starttime + animation.duration - currenttime),

					// support: android 2.3 only
					// archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
					temp = remaining / animation.duration || 0,
					percent = 1 - temp,
					index = 0,
					length = animation.tweens.length;

				for(;index < length;index++) {
					animation.tweens[index].run(percent);
				}

				deferred.notifywith(elem,[animation,percent,remaining]);

				// if there's more to do, yield
				if(percent < 1 && length) {
					return remaining;
				}

				// if this was an empty animation, synthesize a final progress notification
				if(!length) {
					deferred.notifywith(elem,[animation,1,0]);
				}

				// resolve the animation and report its conclusion
				deferred.resolvewith(elem,[animation]);
				return false;
			},
			animation = deferred.promise({
				elem: elem,
				props: jquery.extend({},properties),
				opts: jquery.extend(true,{
					specialeasing: {},
					easing: jquery.easing._default
				},options),
				originalproperties: properties,
				originaloptions: options,
				starttime: fxnow || createfxnow(),
				duration: options.duration,
				tweens: [],
				createtween: function(prop,end) {
					var tween = jquery.tween(elem,animation.opts,prop,end,
						animation.opts.specialeasing[prop] || animation.opts.easing);
					animation.tweens.push(tween);
					return tween;
				},
				stop: function(gotoend) {
					var index = 0,

						// if we are going to the end, we want to run all the tweens
						// otherwise we skip this part
						length = gotoend ? animation.tweens.length : 0;
					if(stopped) {
						return this;
					}
					stopped = true;
					for(;index < length;index++) {
						animation.tweens[index].run(1);
					}

					// resolve when we played the last frame; otherwise, reject
					if(gotoend) {
						deferred.notifywith(elem,[animation,1,0]);
						deferred.resolvewith(elem,[animation,gotoend]);
					} else {
						deferred.rejectwith(elem,[animation,gotoend]);
					}
					return this;
				}
			}),
			props = animation.props;

		propfilter(props,animation.opts.specialeasing);

		for(;index < length;index++) {
			result = animation.prefilters[index].call(animation,elem,props,animation.opts);
			if(result) {
				if(isfunction(result.stop)) {
					jquery._queuehooks(animation.elem,animation.opts.queue).stop =
						result.stop.bind(result);
				}
				return result;
			}
		}

		jquery.map(props,createtween,animation);

		if(isfunction(animation.opts.start)) {
			animation.opts.start.call(elem,animation);
		}

		// attach callbacks from options
		animation
			.progress(animation.opts.progress)
			.done(animation.opts.done,animation.opts.complete)
			.fail(animation.opts.fail)
			.always(animation.opts.always);

		jquery.fx.timer(
			jquery.extend(tick,{
				elem: elem,
				anim: animation,
				queue: animation.opts.queue
			})
		);

		return animation;
	}

	jquery.animation = jquery.extend(animation,{

		tweeners: {
			"*": [function(prop,value) {
				var tween = this.createtween(prop,value);
				adjustcss(tween.elem,prop,rcssnum.exec(value),tween);
				return tween;
			}]
		},

		tweener: function(props,callback) {
			if(isfunction(props)) {
				callback = props;
				props = ["*"];
			} else {
				props = props.match(rnothtmlwhite);
			}

			var prop,
				index = 0,
				length = props.length;

			for(;index < length;index++) {
				prop = props[index];
				animation.tweeners[prop] = animation.tweeners[prop] || [];
				animation.tweeners[prop].unshift(callback);
			}
		},

		prefilters: [defaultprefilter],

		prefilter: function(callback,prepend) {
			if(prepend) {
				animation.prefilters.unshift(callback);
			} else {
				animation.prefilters.push(callback);
			}
		}
	});

	jquery.speed = function(speed,easing,fn) {
		var opt = speed && typeof speed === "object" ? jquery.extend({},speed) : {
			complete: fn || !fn && easing ||
				isfunction(speed) && speed,
			duration: speed,
			easing: fn && easing || easing && !isfunction(easing) && easing
		};

		// go to the end state if fx are off
		if(jquery.fx.off) {
			opt.duration = 0;

		} else {
			if(typeof opt.duration !== "number") {
				if(opt.duration in jquery.fx.speeds) {
					opt.duration = jquery.fx.speeds[opt.duration];

				} else {
					opt.duration = jquery.fx.speeds._default;
				}
			}
		}

		// normalize opt.queue - true/undefined/null -> "fx"
		if(opt.queue == null || opt.queue === true) {
			opt.queue = "fx";
		}

		// queueing
		opt.old = opt.complete;

		opt.complete = function() {
			if(isfunction(opt.old)) {
				opt.old.call(this);
			}

			if(opt.queue) {
				jquery.dequeue(this,opt.queue);
			}
		};

		return opt;
	};

	jquery.fn.extend({
		fadeto: function(speed,to,easing,callback) {

			// show any hidden elements after setting opacity to 0
			return this.filter(ishiddenwithintree).css("opacity",0).show()

				// animate to the value specified
				.end().animate({opacity: to},speed,easing,callback);
		},
		animate: function(prop,speed,easing,callback) {
			var empty = jquery.isemptyobject(prop),
				optall = jquery.speed(speed,easing,callback),
				doanimation = function() {

					// operate on a copy of prop so per-property easing won't be lost
					var anim = animation(this,jquery.extend({},prop),optall);

					// empty animations, or finishing resolves immediately
					if(empty || datapriv.get(this,"finish")) {
						anim.stop(true);
					}
				};
			doanimation.finish = doanimation;

			return empty || optall.queue === false ?
				this.each(doanimation) :
				this.queue(optall.queue,doanimation);
		},
		stop: function(type,clearqueue,gotoend) {
			var stopqueue = function(hooks) {
				var stop = hooks.stop;
				delete hooks.stop;
				stop(gotoend);
			};

			if(typeof type !== "string") {
				gotoend = clearqueue;
				clearqueue = type;
				type = undefined;
			}
			if(clearqueue) {
				this.queue(type || "fx",[]);
			}

			return this.each(function() {
				var dequeue = true,
					index = type != null && type + "queuehooks",
					timers = jquery.timers,
					data = datapriv.get(this);

				if(index) {
					if(data[index] && data[index].stop) {
						stopqueue(data[index]);
					}
				} else {
					for(index in data) {
						if(data[index] && data[index].stop && rrun.test(index)) {
							stopqueue(data[index]);
						}
					}
				}

				for(index = timers.length;index--;) {
					if(timers[index].elem === this &&
						(type == null || timers[index].queue === type)) {

						timers[index].anim.stop(gotoend);
						dequeue = false;
						timers.splice(index,1);
					}
				}

				// start the next in the queue if the last step wasn't forced.
				// timers currently will call their complete callbacks, which
				// will dequeue but only if they were gotoend.
				if(dequeue || !gotoend) {
					jquery.dequeue(this,type);
				}
			});
		},
		finish: function(type) {
			if(type !== false) {
				type = type || "fx";
			}
			return this.each(function() {
				var index,
					data = datapriv.get(this),
					queue = data[type + "queue"],
					hooks = data[type + "queuehooks"],
					timers = jquery.timers,
					length = queue ? queue.length : 0;

				// enable finishing flag on private data
				data.finish = true;

				// empty the queue first
				jquery.queue(this,type,[]);

				if(hooks && hooks.stop) {
					hooks.stop.call(this,true);
				}

				// look for any active animations, and finish them
				for(index = timers.length;index--;) {
					if(timers[index].elem === this && timers[index].queue === type) {
						timers[index].anim.stop(true);
						timers.splice(index,1);
					}
				}

				// look for any animations in the old queue and finish them
				for(index = 0;index < length;index++) {
					if(queue[index] && queue[index].finish) {
						queue[index].finish.call(this);
					}
				}

				// turn off finishing flag
				delete data.finish;
			});
		}
	});

	jquery.each(["toggle","show","hide"],function(_i,name) {
		var cssfn = jquery.fn[name];
		jquery.fn[name] = function(speed,easing,callback) {
			return speed == null || typeof speed === "boolean" ?
				cssfn.apply(this,arguments) :
				this.animate(genfx(name,true),speed,easing,callback);
		};
	});

	// generate shortcuts for custom animations
	jquery.each({
		slidedown: genfx("show"),
		slideup: genfx("hide"),
		slidetoggle: genfx("toggle"),
		fadein: {opacity: "show"},
		fadeout: {opacity: "hide"},
		fadetoggle: {opacity: "toggle"}
	},function(name,props) {
		jquery.fn[name] = function(speed,easing,callback) {
			return this.animate(props,speed,easing,callback);
		};
	});

	jquery.timers = [];
	jquery.fx.tick = function() {
		var timer,
			i = 0,
			timers = jquery.timers;

		fxnow = date.now();

		for(;i < timers.length;i++) {
			timer = timers[i];

			// run the timer and safely remove it when done (allowing for external removal)
			if(!timer() && timers[i] === timer) {
				timers.splice(i--,1);
			}
		}

		if(!timers.length) {
			jquery.fx.stop();
		}
		fxnow = undefined;
	};

	jquery.fx.timer = function(timer) {
		jquery.timers.push(timer);
		jquery.fx.start();
	};

	jquery.fx.interval = 13;
	jquery.fx.start = function() {
		if(inprogress) {
			return;
		}

		inprogress = true;
		schedule();
	};

	jquery.fx.stop = function() {
		inprogress = null;
	};

	jquery.fx.speeds = {
		slow: 600,
		fast: 200,

		// default speed
		_default: 400
	};


	// based off of the plugin by clint helfers, with permission.
	// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
	jquery.fn.delay = function(time,type) {
		time = jquery.fx ? jquery.fx.speeds[time] || time : time;
		type = type || "fx";

		return this.queue(type,function(next,hooks) {
			var timeout = window.settimeout(next,time);
			hooks.stop = function() {
				window.cleartimeout(timeout);
			};
		});
	};


	(function() {
		var input = document.createelement("input"),
			select = document.createelement("select"),
			opt = select.appendchild(document.createelement("option"));

		input.type = "checkbox";

		// support: android <=4.3 only
		// default value for a checkbox should be "on"
		support.checkon = input.value !== "";

		// support: ie <=11 only
		// must access selectedindex to make default options select
		support.optselected = opt.selected;

		// support: ie <=11 only
		// an input loses its value after becoming a radio
		input = document.createelement("input");
		input.value = "t";
		input.type = "radio";
		support.radiovalue = input.value === "t";
	})();


	var boolhook,
		attrhandle = jquery.expr.attrhandle;

	jquery.fn.extend({
		attr: function(name,value) {
			return access(this,jquery.attr,name,value,arguments.length > 1);
		},

		removeattr: function(name) {
			return this.each(function() {
				jquery.removeattr(this,name);
			});
		}
	});

	jquery.extend({
		attr: function(elem,name,value) {
			var ret,hooks,
				ntype = elem.nodetype;

			// don't get/set attributes on text, comment and attribute nodes
			if(ntype === 3 || ntype === 8 || ntype === 2) {
				return;
			}

			// fallback to prop when attributes are not supported
			if(typeof elem.getattribute === "undefined") {
				return jquery.prop(elem,name,value);
			}

			// attribute hooks are determined by the lowercase version
			// grab necessary hook if one is defined
			if(ntype !== 1 || !jquery.isxmldoc(elem)) {
				hooks = jquery.attrhooks[name.tolowercase()] ||
					(jquery.expr.match.bool.test(name) ? boolhook : undefined);
			}

			if(value !== undefined) {
				if(value === null) {
					jquery.removeattr(elem,name);
					return;
				}

				if(hooks && "set" in hooks &&
					(ret = hooks.set(elem,value,name)) !== undefined) {
					return ret;
				}

				elem.setattribute(name,value + "");
				return value;
			}

			if(hooks && "get" in hooks && (ret = hooks.get(elem,name)) !== null) {
				return ret;
			}

			ret = jquery.find.attr(elem,name);

			// non-existent attributes return null, we normalize to undefined
			return ret == null ? undefined : ret;
		},

		attrhooks: {
			type: {
				set: function(elem,value) {
					if(!support.radiovalue && value === "radio" &&
						nodename(elem,"input")) {
						var val = elem.value;
						elem.setattribute("type",value);
						if(val) {
							elem.value = val;
						}
						return value;
					}
				}
			}
		},

		removeattr: function(elem,value) {
			var name,
				i = 0,

				// attribute names can contain non-html whitespace characters
				// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
				attrnames = value && value.match(rnothtmlwhite);

			if(attrnames && elem.nodetype === 1) {
				while((name = attrnames[i++])) {
					elem.removeattribute(name);
				}
			}
		}
	});

	// hooks for boolean attributes
	boolhook = {
		set: function(elem,value,name) {
			if(value === false) {

				// remove boolean attributes when set to false
				jquery.removeattr(elem,name);
			} else {
				elem.setattribute(name,name);
			}
			return name;
		}
	};

	jquery.each(jquery.expr.match.bool.source.match(/\w+/g),function(_i,name) {
		var getter = attrhandle[name] || jquery.find.attr;

		attrhandle[name] = function(elem,name,isxml) {
			var ret,handle,
				lowercasename = name.tolowercase();

			if(!isxml) {

				// avoid an infinite loop by temporarily removing this function from the getter
				handle = attrhandle[lowercasename];
				attrhandle[lowercasename] = ret;
				ret = getter(elem,name,isxml) != null ?
					lowercasename :
					null;
				attrhandle[lowercasename] = handle;
			}
			return ret;
		};
	});




	var rfocusable = /^(?:input|select|textarea|button)$/i,
		rclickable = /^(?:a|area)$/i;

	jquery.fn.extend({
		prop: function(name,value) {
			return access(this,jquery.prop,name,value,arguments.length > 1);
		},

		removeprop: function(name) {
			return this.each(function() {
				delete this[jquery.propfix[name] || name];
			});
		}
	});

	jquery.extend({
		prop: function(elem,name,value) {
			var ret,hooks,
				ntype = elem.nodetype;

			// don't get/set properties on text, comment and attribute nodes
			if(ntype === 3 || ntype === 8 || ntype === 2) {
				return;
			}

			if(ntype !== 1 || !jquery.isxmldoc(elem)) {

				// fix name and attach hooks
				name = jquery.propfix[name] || name;
				hooks = jquery.prophooks[name];
			}

			if(value !== undefined) {
				if(hooks && "set" in hooks &&
					(ret = hooks.set(elem,value,name)) !== undefined) {
					return ret;
				}

				return (elem[name] = value);
			}

			if(hooks && "get" in hooks && (ret = hooks.get(elem,name)) !== null) {
				return ret;
			}

			return elem[name];
		},

		prophooks: {
			tabindex: {
				get: function(elem) {

					// support: ie <=9 - 11 only
					// elem.tabindex doesn't always return the
					// correct value when it hasn't been explicitly set
					// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
					// use proper attribute retrieval(#12072)
					var tabindex = jquery.find.attr(elem,"tabindex");

					if(tabindex) {
						return parseint(tabindex,10);
					}

					if(
						rfocusable.test(elem.nodename) ||
						rclickable.test(elem.nodename) &&
						elem.href
					) {
						return 0;
					}

					return -1;
				}
			}
		},

		propfix: {
			"for": "htmlfor",
			"class": "classname"
		}
	});

	// support: ie <=11 only
	// accessing the selectedindex property
	// forces the browser to respect setting selected
	// on the option
	// the getter ensures a default option is selected
	// when in an optgroup
	// eslint rule "no-unused-expressions" is disabled for this code
	// since it considers such accessions noop
	if(!support.optselected) {
		jquery.prophooks.selected = {
			get: function(elem) {

				/* eslint no-unused-expressions: "off" */

				var parent = elem.parentnode;
				if(parent && parent.parentnode) {
					parent.parentnode.selectedindex;
				}
				return null;
			},
			set: function(elem) {

				/* eslint no-unused-expressions: "off" */

				var parent = elem.parentnode;
				if(parent) {
					parent.selectedindex;

					if(parent.parentnode) {
						parent.parentnode.selectedindex;
					}
				}
			}
		};
	}

	jquery.each([
		"tabindex",
		"readonly",
		"maxlength",
		"cellspacing",
		"cellpadding",
		"rowspan",
		"colspan",
		"usemap",
		"frameborder",
		"contenteditable"
	],function() {
		jquery.propfix[this.tolowercase()] = this;
	});




	// strip and collapse whitespace according to html spec
	// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
	function stripandcollapse(value) {
		var tokens = value.match(rnothtmlwhite) || [];
		return tokens.join(" ");
	}


	function getclass(elem) {
		return elem.getattribute && elem.getattribute("class") || "";
	}

	function classestoarray(value) {
		if(array.isarray(value)) {
			return value;
		}
		if(typeof value === "string") {
			return value.match(rnothtmlwhite) || [];
		}
		return [];
	}

	jquery.fn.extend({
		addclass: function(value) {
			var classes,elem,cur,curvalue,clazz,j,finalvalue,
				i = 0;

			if(isfunction(value)) {
				return this.each(function(j) {
					jquery(this).addclass(value.call(this,j,getclass(this)));
				});
			}

			classes = classestoarray(value);

			if(classes.length) {
				while((elem = this[i++])) {
					curvalue = getclass(elem);
					cur = elem.nodetype === 1 && (" " + stripandcollapse(curvalue) + " ");

					if(cur) {
						j = 0;
						while((clazz = classes[j++])) {
							if(cur.indexof(" " + clazz + " ") < 0) {
								cur += clazz + " ";
							}
						}

						// only assign if different to avoid unneeded rendering.
						finalvalue = stripandcollapse(cur);
						if(curvalue !== finalvalue) {
							elem.setattribute("class",finalvalue);
						}
					}
				}
			}

			return this;
		},

		removeclass: function(value) {
			var classes,elem,cur,curvalue,clazz,j,finalvalue,
				i = 0;

			if(isfunction(value)) {
				return this.each(function(j) {
					jquery(this).removeclass(value.call(this,j,getclass(this)));
				});
			}

			if(!arguments.length) {
				return this.attr("class","");
			}

			classes = classestoarray(value);

			if(classes.length) {
				while((elem = this[i++])) {
					curvalue = getclass(elem);

					// this expression is here for better compressibility (see addclass)
					cur = elem.nodetype === 1 && (" " + stripandcollapse(curvalue) + " ");

					if(cur) {
						j = 0;
						while((clazz = classes[j++])) {

							// remove *all* instances
							while(cur.indexof(" " + clazz + " ") > -1) {
								cur = cur.replace(" " + clazz + " "," ");
							}
						}

						// only assign if different to avoid unneeded rendering.
						finalvalue = stripandcollapse(cur);
						if(curvalue !== finalvalue) {
							elem.setattribute("class",finalvalue);
						}
					}
				}
			}

			return this;
		},

		toggleclass: function(value,stateval) {
			var type = typeof value,
				isvalidvalue = type === "string" || array.isarray(value);

			if(typeof stateval === "boolean" && isvalidvalue) {
				return stateval ? this.addclass(value) : this.removeclass(value);
			}

			if(isfunction(value)) {
				return this.each(function(i) {
					jquery(this).toggleclass(
						value.call(this,i,getclass(this),stateval),
						stateval
					);
				});
			}

			return this.each(function() {
				var classname,i,self,classnames;

				if(isvalidvalue) {

					// toggle individual class names
					i = 0;
					self = jquery(this);
					classnames = classestoarray(value);

					while((classname = classnames[i++])) {

						// check each classname given, space separated list
						if(self.hasclass(classname)) {
							self.removeclass(classname);
						} else {
							self.addclass(classname);
						}
					}

					// toggle whole class name
				} else if(value === undefined || type === "boolean") {
					classname = getclass(this);
					if(classname) {

						// store classname if set
						datapriv.set(this,"__classname__",classname);
					}

					// if the element has a class name or if we're passed `false`,
					// then remove the whole classname (if there was one, the above saved it).
					// otherwise bring back whatever was previously saved (if anything),
					// falling back to the empty string if nothing was stored.
					if(this.setattribute) {
						this.setattribute("class",
							classname || value === false ?
								"" :
								datapriv.get(this,"__classname__") || ""
						);
					}
				}
			});
		},

		hasclass: function(selector) {
			var classname,elem,
				i = 0;

			classname = " " + selector + " ";
			while((elem = this[i++])) {
				if(elem.nodetype === 1 &&
					(" " + stripandcollapse(getclass(elem)) + " ").indexof(classname) > -1) {
					return true;
				}
			}

			return false;
		}
	});




	var rreturn = /\r/g;

	jquery.fn.extend({
		val: function(value) {
			var hooks,ret,valueisfunction,
				elem = this[0];

			if(!arguments.length) {
				if(elem) {
					hooks = jquery.valhooks[elem.type] ||
						jquery.valhooks[elem.nodename.tolowercase()];

					if(hooks &&
						"get" in hooks &&
						(ret = hooks.get(elem,"value")) !== undefined
					) {
						return ret;
					}

					ret = elem.value;

					// handle most common string cases
					if(typeof ret === "string") {
						return ret.replace(rreturn,"");
					}

					// handle cases where value is null/undef or number
					return ret == null ? "" : ret;
				}

				return;
			}

			valueisfunction = isfunction(value);

			return this.each(function(i) {
				var val;

				if(this.nodetype !== 1) {
					return;
				}

				if(valueisfunction) {
					val = value.call(this,i,jquery(this).val());
				} else {
					val = value;
				}

				// treat null/undefined as ""; convert numbers to string
				if(val == null) {
					val = "";

				} else if(typeof val === "number") {
					val += "";

				} else if(array.isarray(val)) {
					val = jquery.map(val,function(value) {
						return value == null ? "" : value + "";
					});
				}

				hooks = jquery.valhooks[this.type] || jquery.valhooks[this.nodename.tolowercase()];

				// if set returns undefined, fall back to normal setting
				if(!hooks || !("set" in hooks) || hooks.set(this,val,"value") === undefined) {
					this.value = val;
				}
			});
		}
	});

	jquery.extend({
		valhooks: {
			option: {
				get: function(elem) {

					var val = jquery.find.attr(elem,"value");
					return val != null ?
						val :

						// support: ie <=10 - 11 only
						// option.text throws exceptions (#14686, #14858)
						// strip and collapse whitespace
						// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
						stripandcollapse(jquery.text(elem));
				}
			},
			select: {
				get: function(elem) {
					var value,option,i,
						options = elem.options,
						index = elem.selectedindex,
						one = elem.type === "select-one",
						values = one ? null : [],
						max = one ? index + 1 : options.length;

					if(index < 0) {
						i = max;

					} else {
						i = one ? index : 0;
					}

					// loop through all the selected options
					for(;i < max;i++) {
						option = options[i];

						// support: ie <=9 only
						// ie8-9 doesn't update selected after form reset (#2551)
						if((option.selected || i === index) &&

							// don't return options that are disabled or in a disabled optgroup
							!option.disabled &&
							(!option.parentnode.disabled ||
								!nodename(option.parentnode,"optgroup"))) {

							// get the specific value for the option
							value = jquery(option).val();

							// we don't need an array for one selects
							if(one) {
								return value;
							}

							// multi-selects return an array
							values.push(value);
						}
					}

					return values;
				},

				set: function(elem,value) {
					var optionset,option,
						options = elem.options,
						values = jquery.makearray(value),
						i = options.length;

					while(i--) {
						option = options[i];

						/* eslint-disable no-cond-assign */

						if(option.selected =
							jquery.inarray(jquery.valhooks.option.get(option),values) > -1
						) {
							optionset = true;
						}

						/* eslint-enable no-cond-assign */
					}

					// force browsers to behave consistently when non-matching value is set
					if(!optionset) {
						elem.selectedindex = -1;
					}
					return values;
				}
			}
		}
	});

	// radios and checkboxes getter/setter
	jquery.each(["radio","checkbox"],function() {
		jquery.valhooks[this] = {
			set: function(elem,value) {
				if(array.isarray(value)) {
					return (elem.checked = jquery.inarray(jquery(elem).val(),value) > -1);
				}
			}
		};
		if(!support.checkon) {
			jquery.valhooks[this].get = function(elem) {
				return elem.getattribute("value") === null ? "on" : elem.value;
			};
		}
	});




	// return jquery for attributes-only inclusion


	support.focusin = "onfocusin" in window;


	var rfocusmorph = /^(?:focusinfocus|focusoutblur)$/,
		stoppropagationcallback = function(e) {
			e.stoppropagation();
		};

	jquery.extend(jquery.event,{

		trigger: function(event,data,elem,onlyhandlers) {

			var i,cur,tmp,bubbletype,ontype,handle,special,lastelement,
				eventpath = [elem || document],
				type = hasown.call(event,"type") ? event.type : event,
				namespaces = hasown.call(event,"namespace") ? event.namespace.split(".") : [];

			cur = lastelement = tmp = elem = elem || document;

			// don't do events on text and comment nodes
			if(elem.nodetype === 3 || elem.nodetype === 8) {
				return;
			}

			// focus/blur morphs to focusin/out; ensure we're not firing them right now
			if(rfocusmorph.test(type + jquery.event.triggered)) {
				return;
			}

			if(type.indexof(".") > -1) {

				// namespaced trigger; create a regexp to match event type in handle()
				namespaces = type.split(".");
				type = namespaces.shift();
				namespaces.sort();
			}
			ontype = type.indexof(":") < 0 && "on" + type;

			// caller can pass in a jquery.event object, object, or just an event type string
			event = event[jquery.expando] ?
				event :
				new jquery.event(type,typeof event === "object" && event);

			// trigger bitmask: & 1 for native handlers; & 2 for jquery (always true)
			event.istrigger = onlyhandlers ? 2 : 3;
			event.namespace = namespaces.join(".");
			event.rnamespace = event.namespace ?
				new regexp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") :
				null;

			// clean up the event in case it is being reused
			event.result = undefined;
			if(!event.target) {
				event.target = elem;
			}

			// clone any incoming data and prepend the event, creating the handler arg list
			data = data == null ?
				[event] :
				jquery.makearray(data,[event]);

			// allow special events to draw outside the lines
			special = jquery.event.special[type] || {};
			if(!onlyhandlers && special.trigger && special.trigger.apply(elem,data) === false) {
				return;
			}

			// determine event propagation path in advance, per w3c events spec (#9951)
			// bubble up to document, then to window; watch for a global ownerdocument var (#9724)
			if(!onlyhandlers && !special.nobubble && !iswindow(elem)) {

				bubbletype = special.delegatetype || type;
				if(!rfocusmorph.test(bubbletype + type)) {
					cur = cur.parentnode;
				}
				for(;cur;cur = cur.parentnode) {
					eventpath.push(cur);
					tmp = cur;
				}

				// only add window if we got to document (e.g., not plain obj or detached dom)
				if(tmp === (elem.ownerdocument || document)) {
					eventpath.push(tmp.defaultview || tmp.parentwindow || window);
				}
			}

			// fire handlers on the event path
			i = 0;
			while((cur = eventpath[i++]) && !event.ispropagationstopped()) {
				lastelement = cur;
				event.type = i > 1 ?
					bubbletype :
					special.bindtype || type;

				// jquery handler
				handle = (
					datapriv.get(cur,"events") || object.create(null)
				)[event.type] &&
					datapriv.get(cur,"handle");
				if(handle) {
					handle.apply(cur,data);
				}

				// native handler
				handle = ontype && cur[ontype];
				if(handle && handle.apply && acceptdata(cur)) {
					event.result = handle.apply(cur,data);
					if(event.result === false) {
						event.preventdefault();
					}
				}
			}
			event.type = type;

			// if nobody prevented the default action, do it now
			if(!onlyhandlers && !event.isdefaultprevented()) {

				if((!special._default ||
					special._default.apply(eventpath.pop(),data) === false) &&
					acceptdata(elem)) {

					// call a native dom method on the target with the same name as the event.
					// don't do default actions on window, that's where global variables be (#6170)
					if(ontype && isfunction(elem[type]) && !iswindow(elem)) {

						// don't re-trigger an onfoo event when we call its foo() method
						tmp = elem[ontype];

						if(tmp) {
							elem[ontype] = null;
						}

						// prevent re-triggering of the same event, since we already bubbled it above
						jquery.event.triggered = type;

						if(event.ispropagationstopped()) {
							lastelement.addeventlistener(type,stoppropagationcallback);
						}

						elem[type]();

						if(event.ispropagationstopped()) {
							lastelement.removeeventlistener(type,stoppropagationcallback);
						}

						jquery.event.triggered = undefined;

						if(tmp) {
							elem[ontype] = tmp;
						}
					}
				}
			}

			return event.result;
		},

		// piggyback on a donor event to simulate a different one
		// used only for `focus(in | out)` events
		simulate: function(type,elem,event) {
			var e = jquery.extend(
				new jquery.event(),
				event,
				{
					type: type,
					issimulated: true
				}
			);

			jquery.event.trigger(e,null,elem);
		}

	});

	jquery.fn.extend({

		trigger: function(type,data) {
			return this.each(function() {
				jquery.event.trigger(type,data,this);
			});
		},
		triggerhandler: function(type,data) {
			var elem = this[0];
			if(elem) {
				return jquery.event.trigger(type,data,elem,true);
			}
		}
	});


	// support: firefox <=44
	// firefox doesn't have focus(in | out) events
	// related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
	//
	// support: chrome <=48 - 49, safari <=9.0 - 9.1
	// focus(in | out) events fire after focus & blur events,
	// which is spec violation - http://www.w3.org/tr/dom-level-3-events/#events-focusevent-event-order
	// related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
	if(!support.focusin) {
		jquery.each({focus: "focusin",blur: "focusout"},function(orig,fix) {

			// attach a single capturing handler on the document while someone wants focusin/focusout
			var handler = function(event) {
				jquery.event.simulate(fix,event.target,jquery.event.fix(event));
			};

			jquery.event.special[fix] = {
				setup: function() {

					// handle: regular nodes (via `this.ownerdocument`), window
					// (via `this.document`) & document (via `this`).
					var doc = this.ownerdocument || this.document || this,
						attaches = datapriv.access(doc,fix);

					if(!attaches) {
						doc.addeventlistener(orig,handler,true);
					}
					datapriv.access(doc,fix,(attaches || 0) + 1);
				},
				teardown: function() {
					var doc = this.ownerdocument || this.document || this,
						attaches = datapriv.access(doc,fix) - 1;

					if(!attaches) {
						doc.removeeventlistener(orig,handler,true);
						datapriv.remove(doc,fix);

					} else {
						datapriv.access(doc,fix,attaches);
					}
				}
			};
		});
	}
	var location = window.location;

	var nonce = {guid: date.now()};

	var rquery = (/\?/);



	// cross-browser xml parsing
	jquery.parsexml = function(data) {
		var xml;
		if(!data || typeof data !== "string") {
			return null;
		}

		// support: ie 9 - 11 only
		// ie throws on parsefromstring with invalid input.
		try {
			xml = (new window.domparser()).parsefromstring(data,"text/xml");
		} catch(e) {
			xml = undefined;
		}

		if(!xml || xml.getelementsbytagname("parsererror").length) {
			jquery.error("invalid xml: " + data);
		}
		return xml;
	};


	var
		rbracket = /\[\]$/,
		rcrlf = /\r?\n/g,
		rsubmittertypes = /^(?:submit|button|image|reset|file)$/i,
		rsubmittable = /^(?:input|select|textarea|keygen)/i;

	function buildparams(prefix,obj,traditional,add) {
		var name;

		if(array.isarray(obj)) {

			// serialize array item.
			jquery.each(obj,function(i,v) {
				if(traditional || rbracket.test(prefix)) {

					// treat each array item as a scalar.
					add(prefix,v);

				} else {

					// item is non-scalar (array or object), encode its numeric index.
					buildparams(
						prefix + "[" + (typeof v === "object" && v != null ? i : "") + "]",
						v,
						traditional,
						add
					);
				}
			});

		} else if(!traditional && totype(obj) === "object") {

			// serialize object item.
			for(name in obj) {
				buildparams(prefix + "[" + name + "]",obj[name],traditional,add);
			}

		} else {

			// serialize scalar item.
			add(prefix,obj);
		}
	}

	// serialize an array of form elements or a set of
	// key/values into a query string
	jquery.param = function(a,traditional) {
		var prefix,
			s = [],
			add = function(key,valueorfunction) {

				// if value is a function, invoke it and use its return value
				var value = isfunction(valueorfunction) ?
					valueorfunction() :
					valueorfunction;

				s[s.length] = encodeuricomponent(key) + "=" +
					encodeuricomponent(value == null ? "" : value);
			};

		if(a == null) {
			return "";
		}

		// if an array was passed in, assume that it is an array of form elements.
		if(array.isarray(a) || (a.jquery && !jquery.isplainobject(a))) {

			// serialize the form elements
			jquery.each(a,function() {
				add(this.name,this.value);
			});

		} else {

			// if traditional, encode the "old" way (the way 1.3.2 or older
			// did it), otherwise encode params recursively.
			for(prefix in a) {
				buildparams(prefix,a[prefix],traditional,add);
			}
		}

		// return the resulting serialization
		return s.join("&");
	};

	jquery.fn.extend({
		serialize: function() {
			return jquery.param(this.serializearray());
		},
		serializearray: function() {
			return this.map(function() {

				// can add prophook for "elements" to filter or add form elements
				var elements = jquery.prop(this,"elements");
				return elements ? jquery.makearray(elements) : this;
			})
				.filter(function() {
					var type = this.type;

					// use .is( ":disabled" ) so that fieldset[disabled] works
					return this.name && !jquery(this).is(":disabled") &&
						rsubmittable.test(this.nodename) && !rsubmittertypes.test(type) &&
						(this.checked || !rcheckabletype.test(type));
				})
				.map(function(_i,elem) {
					var val = jquery(this).val();

					if(val == null) {
						return null;
					}

					if(array.isarray(val)) {
						return jquery.map(val,function(val) {
							return {name: elem.name,value: val.replace(rcrlf,"\r\n")};
						});
					}

					return {name: elem.name,value: val.replace(rcrlf,"\r\n")};
				}).get();
		}
	});


	var
		r20 = /%20/g,
		rhash = /#.*$/,
		ranticache = /([?&])_=[^&]*/,
		rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,

		// #7653, #8125, #8152: local protocol detection
		rlocalprotocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
		rnocontent = /^(?:get|head)$/,
		rprotocol = /^\/\//,

		/* prefilters
		 * 1) they are useful to introduce custom datatypes (see ajax/jsonp.js for an example)
		 * 2) these are called:
		 *    - before asking for a transport
		 *    - after param serialization (s.data is a string if s.processdata is true)
		 * 3) key is the datatype
		 * 4) the catchall symbol "*" can be used
		 * 5) execution will start with transport datatype and then continue down to "*" if needed
		 */
		prefilters = {},

		/* transports bindings
		 * 1) key is the datatype
		 * 2) the catchall symbol "*" can be used
		 * 3) selection will start with transport datatype and then go to "*" if needed
		 */
		transports = {},

		// avoid comment-prolog char sequence (#10098); must appease lint and evade compression
		alltypes = "*/".concat("*"),

		// anchor tag for parsing the document origin
		originanchor = document.createelement("a");
	originanchor.href = location.href;

	// base "constructor" for jquery.ajaxprefilter and jquery.ajaxtransport
	function addtoprefiltersortransports(structure) {

		// datatypeexpression is optional and defaults to "*"
		return function(datatypeexpression,func) {

			if(typeof datatypeexpression !== "string") {
				func = datatypeexpression;
				datatypeexpression = "*";
			}

			var datatype,
				i = 0,
				datatypes = datatypeexpression.tolowercase().match(rnothtmlwhite) || [];

			if(isfunction(func)) {

				// for each datatype in the datatypeexpression
				while((datatype = datatypes[i++])) {

					// prepend if requested
					if(datatype[0] === "+") {
						datatype = datatype.slice(1) || "*";
						(structure[datatype] = structure[datatype] || []).unshift(func);

						// otherwise append
					} else {
						(structure[datatype] = structure[datatype] || []).push(func);
					}
				}
			}
		};
	}

	// base inspection function for prefilters and transports
	function inspectprefiltersortransports(structure,options,originaloptions,jqxhr) {

		var inspected = {},
			seekingtransport = (structure === transports);

		function inspect(datatype) {
			var selected;
			inspected[datatype] = true;
			jquery.each(structure[datatype] || [],function(_,prefilterorfactory) {
				var datatypeortransport = prefilterorfactory(options,originaloptions,jqxhr);
				if(typeof datatypeortransport === "string" &&
					!seekingtransport && !inspected[datatypeortransport]) {

					options.datatypes.unshift(datatypeortransport);
					inspect(datatypeortransport);
					return false;
				} else if(seekingtransport) {
					return !(selected = datatypeortransport);
				}
			});
			return selected;
		}

		return inspect(options.datatypes[0]) || !inspected["*"] && inspect("*");
	}

	// a special extend for ajax options
	// that takes "flat" options (not to be deep extended)
	// fixes #9887
	function ajaxextend(target,src) {
		var key,deep,
			flatoptions = jquery.ajaxsettings.flatoptions || {};

		for(key in src) {
			if(src[key] !== undefined) {
				(flatoptions[key] ? target : (deep || (deep = {})))[key] = src[key];
			}
		}
		if(deep) {
			jquery.extend(true,target,deep);
		}

		return target;
	}

	/* handles responses to an ajax request:
	 * - finds the right datatype (mediates between content-type and expected datatype)
	 * - returns the corresponding response
	 */
	function ajaxhandleresponses(s,jqxhr,responses) {

		var ct,type,finaldatatype,firstdatatype,
			contents = s.contents,
			datatypes = s.datatypes;

		// remove auto datatype and get content-type in the process
		while(datatypes[0] === "*") {
			datatypes.shift();
			if(ct === undefined) {
				ct = s.mimetype || jqxhr.getresponseheader("content-type");
			}
		}

		// check if we're dealing with a known content-type
		if(ct) {
			for(type in contents) {
				if(contents[type] && contents[type].test(ct)) {
					datatypes.unshift(type);
					break;
				}
			}
		}

		// check to see if we have a response for the expected datatype
		if(datatypes[0] in responses) {
			finaldatatype = datatypes[0];
		} else {

			// try convertible datatypes
			for(type in responses) {
				if(!datatypes[0] || s.converters[type + " " + datatypes[0]]) {
					finaldatatype = type;
					break;
				}
				if(!firstdatatype) {
					firstdatatype = type;
				}
			}

			// or just use first one
			finaldatatype = finaldatatype || firstdatatype;
		}

		// if we found a datatype
		// we add the datatype to the list if needed
		// and return the corresponding response
		if(finaldatatype) {
			if(finaldatatype !== datatypes[0]) {
				datatypes.unshift(finaldatatype);
			}
			return responses[finaldatatype];
		}
	}

	/* chain conversions given the request and the original response
	 * also sets the responsexxx fields on the jqxhr instance
	 */
	function ajaxconvert(s,response,jqxhr,issuccess) {
		var conv2,current,conv,tmp,prev,
			converters = {},

			// work with a copy of datatypes in case we need to modify it for conversion
			datatypes = s.datatypes.slice();

		// create converters map with lowercased keys
		if(datatypes[1]) {
			for(conv in s.converters) {
				converters[conv.tolowercase()] = s.converters[conv];
			}
		}

		current = datatypes.shift();

		// convert to each sequential datatype
		while(current) {

			if(s.responsefields[current]) {
				jqxhr[s.responsefields[current]] = response;
			}

			// apply the datafilter if provided
			if(!prev && issuccess && s.datafilter) {
				response = s.datafilter(response,s.datatype);
			}

			prev = current;
			current = datatypes.shift();

			if(current) {

				// there's only work to do if current datatype is non-auto
				if(current === "*") {

					current = prev;

					// convert response if prev datatype is non-auto and differs from current
				} else if(prev !== "*" && prev !== current) {

					// seek a direct converter
					conv = converters[prev + " " + current] || converters["* " + current];

					// if none found, seek a pair
					if(!conv) {
						for(conv2 in converters) {

							// if conv2 outputs current
							tmp = conv2.split(" ");
							if(tmp[1] === current) {

								// if prev can be converted to accepted input
								conv = converters[prev + " " + tmp[0]] ||
									converters["* " + tmp[0]];
								if(conv) {

									// condense equivalence converters
									if(conv === true) {
										conv = converters[conv2];

										// otherwise, insert the intermediate datatype
									} else if(converters[conv2] !== true) {
										current = tmp[0];
										datatypes.unshift(tmp[1]);
									}
									break;
								}
							}
						}
					}

					// apply converter (if not an equivalence)
					if(conv !== true) {

						// unless errors are allowed to bubble, catch and return them
						if(conv && s.throws) {
							response = conv(response);
						} else {
							try {
								response = conv(response);
							} catch(e) {
								return {
									state: "parsererror",
									error: conv ? e : "no conversion from " + prev + " to " + current
								};
							}
						}
					}
				}
			}
		}

		return {state: "success",data: response};
	}

	jquery.extend({

		// counter for holding the number of active queries
		active: 0,

		// last-modified header cache for next request
		lastmodified: {},
		etag: {},

		ajaxsettings: {
			url: location.href,
			type: "get",
			islocal: rlocalprotocol.test(location.protocol),
			global: true,
			processdata: true,
			async: true,
			contenttype: "application/x-www-form-urlencoded; charset=utf-8",

			/*
			timeout: 0,
			data: null,
			datatype: null,
			username: null,
			password: null,
			cache: null,
			throws: false,
			traditional: false,
			headers: {},
			*/

			accepts: {
				"*": alltypes,
				text: "text/plain",
				html: "text/html",
				xml: "application/xml, text/xml",
				json: "application/json, text/javascript"
			},

			contents: {
				xml: /\bxml\b/,
				html: /\bhtml/,
				json: /\bjson\b/
			},

			responsefields: {
				xml: "responsexml",
				text: "responsetext",
				json: "responsejson"
			},

			// data converters
			// keys separate source (or catchall "*") and destination types with a single space
			converters: {

				// convert anything to text
				"* text": string,

				// text to html (true = no transformation)
				"text html": true,

				// evaluate text as a json expression
				"text json": json.parse,

				// parse text as xml
				"text xml": jquery.parsexml
			},

			// for options that shouldn't be deep extended:
			// you can add your own custom options here if
			// and when you create one that shouldn't be
			// deep extended (see ajaxextend)
			flatoptions: {
				url: true,
				context: true
			}
		},

		// creates a full fledged settings object into target
		// with both ajaxsettings and settings fields.
		// if target is omitted, writes into ajaxsettings.
		ajaxsetup: function(target,settings) {
			return settings ?

				// building a settings object
				ajaxextend(ajaxextend(target,jquery.ajaxsettings),settings) :

				// extending ajaxsettings
				ajaxextend(jquery.ajaxsettings,target);
		},

		ajaxprefilter: addtoprefiltersortransports(prefilters),
		ajaxtransport: addtoprefiltersortransports(transports),

		// main method
		ajax: function(url,options) {

			// if url is an object, simulate pre-1.5 signature
			if(typeof url === "object") {
				options = url;
				url = undefined;
			}

			// force options to be an object
			options = options || {};

			var transport,

				// url without anti-cache param
				cacheurl,

				// response headers
				responseheadersstring,
				responseheaders,

				// timeout handle
				timeouttimer,

				// url cleanup var
				urlanchor,

				// request state (becomes false upon send and true upon completion)
				completed,

				// to know if global events are to be dispatched
				fireglobals,

				// loop variable
				i,

				// uncached part of the url
				uncached,

				// create the final options object
				s = jquery.ajaxsetup({},options),

				// callbacks context
				callbackcontext = s.context || s,

				// context for global events is callbackcontext if it is a dom node or jquery collection
				globaleventcontext = s.context &&
					(callbackcontext.nodetype || callbackcontext.jquery) ?
					jquery(callbackcontext) :
					jquery.event,

				// deferreds
				deferred = jquery.deferred(),
				completedeferred = jquery.callbacks("once memory"),

				// status-dependent callbacks
				statuscode = s.statuscode || {},

				// headers (they are sent all at once)
				requestheaders = {},
				requestheadersnames = {},

				// default abort message
				strabort = "canceled",

				// fake xhr
				jqxhr = {
					readystate: 0,

					// builds headers hashtable if needed
					getresponseheader: function(key) {
						var match;
						if(completed) {
							if(!responseheaders) {
								responseheaders = {};
								while((match = rheaders.exec(responseheadersstring))) {
									responseheaders[match[1].tolowercase() + " "] =
										(responseheaders[match[1].tolowercase() + " "] || [])
											.concat(match[2]);
								}
							}
							match = responseheaders[key.tolowercase() + " "];
						}
						return match == null ? null : match.join(", ");
					},

					// raw string
					getallresponseheaders: function() {
						return completed ? responseheadersstring : null;
					},

					// caches the header
					setrequestheader: function(name,value) {
						if(completed == null) {
							name = requestheadersnames[name.tolowercase()] =
								requestheadersnames[name.tolowercase()] || name;
							requestheaders[name] = value;
						}
						return this;
					},

					// overrides response content-type header
					overridemimetype: function(type) {
						if(completed == null) {
							s.mimetype = type;
						}
						return this;
					},

					// status-dependent callbacks
					statuscode: function(map) {
						var code;
						if(map) {
							if(completed) {

								// execute the appropriate callbacks
								jqxhr.always(map[jqxhr.status]);
							} else {

								// lazy-add the new callbacks in a way that preserves old ones
								for(code in map) {
									statuscode[code] = [statuscode[code],map[code]];
								}
							}
						}
						return this;
					},

					// cancel the request
					abort: function(statustext) {
						var finaltext = statustext || strabort;
						if(transport) {
							transport.abort(finaltext);
						}
						done(0,finaltext);
						return this;
					}
				};

			// attach deferreds
			deferred.promise(jqxhr);

			// add protocol if not provided (prefilters might expect it)
			// handle falsy url in the settings object (#10093: consistency with old signature)
			// we also use the url parameter if available
			s.url = ((url || s.url || location.href) + "")
				.replace(rprotocol,location.protocol + "//");

			// alias method option to type as per ticket #12004
			s.type = options.method || options.type || s.method || s.type;

			// extract datatypes list
			s.datatypes = (s.datatype || "*").tolowercase().match(rnothtmlwhite) || [""];

			// a cross-domain request is in order when the origin doesn't match the current origin.
			if(s.crossdomain == null) {
				urlanchor = document.createelement("a");

				// support: ie <=8 - 11, edge 12 - 15
				// ie throws exception on accessing the href property if url is malformed,
				// e.g. http://example.com:80x/
				try {
					urlanchor.href = s.url;

					// support: ie <=8 - 11 only
					// anchor's host property isn't correctly set when s.url is relative
					urlanchor.href = urlanchor.href;
					s.crossdomain = originanchor.protocol + "//" + originanchor.host !==
						urlanchor.protocol + "//" + urlanchor.host;
				} catch(e) {

					// if there is an error parsing the url, assume it is crossdomain,
					// it can be rejected by the transport if it is invalid
					s.crossdomain = true;
				}
			}

			// convert data if not already a string
			if(s.data && s.processdata && typeof s.data !== "string") {
				s.data = jquery.param(s.data,s.traditional);
			}

			// apply prefilters
			inspectprefiltersortransports(prefilters,s,options,jqxhr);

			// if request was aborted inside a prefilter, stop there
			if(completed) {
				return jqxhr;
			}

			// we can fire global events as of now if asked to
			// don't fire events if jquery.event is undefined in an amd-usage scenario (#15118)
			fireglobals = jquery.event && s.global;

			// watch for a new set of requests
			if(fireglobals && jquery.active++ === 0) {
				jquery.event.trigger("ajaxstart");
			}

			// uppercase the type
			s.type = s.type.touppercase();

			// determine if request has content
			s.hascontent = !rnocontent.test(s.type);

			// save the url in case we're toying with the if-modified-since
			// and/or if-none-match header later on
			// remove hash to simplify url manipulation
			cacheurl = s.url.replace(rhash,"");

			// more options handling for requests with no content
			if(!s.hascontent) {

				// remember the hash so we can put it back
				uncached = s.url.slice(cacheurl.length);

				// if data is available and should be processed, append data to url
				if(s.data && (s.processdata || typeof s.data === "string")) {
					cacheurl += (rquery.test(cacheurl) ? "&" : "?") + s.data;

					// #9682: remove data so that it's not used in an eventual retry
					delete s.data;
				}

				// add or update anti-cache param if needed
				if(s.cache === false) {
					cacheurl = cacheurl.replace(ranticache,"$1");
					uncached = (rquery.test(cacheurl) ? "&" : "?") + "_=" + (nonce.guid++) +
						uncached;
				}

				// put hash and anti-cache on the url that will be requested (gh-1732)
				s.url = cacheurl + uncached;

				// change '%20' to '+' if this is encoded form body content (gh-2658)
			} else if(s.data && s.processdata &&
				(s.contenttype || "").indexof("application/x-www-form-urlencoded") === 0) {
				s.data = s.data.replace(r20,"+");
			}

			// set the if-modified-since and/or if-none-match header, if in ifmodified mode.
			if(s.ifmodified) {
				if(jquery.lastmodified[cacheurl]) {
					jqxhr.setrequestheader("if-modified-since",jquery.lastmodified[cacheurl]);
				}
				if(jquery.etag[cacheurl]) {
					jqxhr.setrequestheader("if-none-match",jquery.etag[cacheurl]);
				}
			}

			// set the correct header, if data is being sent
			if(s.data && s.hascontent && s.contenttype !== false || options.contenttype) {
				jqxhr.setrequestheader("content-type",s.contenttype);
			}

			// set the accepts header for the server, depending on the datatype
			jqxhr.setrequestheader(
				"accept",
				s.datatypes[0] && s.accepts[s.datatypes[0]] ?
					s.accepts[s.datatypes[0]] +
					(s.datatypes[0] !== "*" ? ", " + alltypes + "; q=0.01" : "") :
					s.accepts["*"]
			);

			// check for headers option
			for(i in s.headers) {
				jqxhr.setrequestheader(i,s.headers[i]);
			}

			// allow custom headers/mimetypes and early abort
			if(s.beforesend &&
				(s.beforesend.call(callbackcontext,jqxhr,s) === false || completed)) {

				// abort if not done already and return
				return jqxhr.abort();
			}

			// aborting is no longer a cancellation
			strabort = "abort";

			// install callbacks on deferreds
			completedeferred.add(s.complete);
			jqxhr.done(s.success);
			jqxhr.fail(s.error);

			// get transport
			transport = inspectprefiltersortransports(transports,s,options,jqxhr);

			// if no transport, we auto-abort
			if(!transport) {
				done(-1,"no transport");
			} else {
				jqxhr.readystate = 1;

				// send global event
				if(fireglobals) {
					globaleventcontext.trigger("ajaxsend",[jqxhr,s]);
				}

				// if request was aborted inside ajaxsend, stop there
				if(completed) {
					return jqxhr;
				}

				// timeout
				if(s.async && s.timeout > 0) {
					timeouttimer = window.settimeout(function() {
						jqxhr.abort("timeout");
					},s.timeout);
				}

				try {
					completed = false;
					transport.send(requestheaders,done);
				} catch(e) {

					// rethrow post-completion exceptions
					if(completed) {
						throw e;
					}

					// propagate others as results
					done(-1,e);
				}
			}

			// callback for when everything is done
			function done(status,nativestatustext,responses,headers) {
				var issuccess,success,error,response,modified,
					statustext = nativestatustext;

				// ignore repeat invocations
				if(completed) {
					return;
				}

				completed = true;

				// clear timeout if it exists
				if(timeouttimer) {
					window.cleartimeout(timeouttimer);
				}

				// dereference transport for early garbage collection
				// (no matter how long the jqxhr object will be used)
				transport = undefined;

				// cache response headers
				responseheadersstring = headers || "";

				// set readystate
				jqxhr.readystate = status > 0 ? 4 : 0;

				// determine if successful
				issuccess = status >= 200 && status < 300 || status === 304;

				// get response data
				if(responses) {
					response = ajaxhandleresponses(s,jqxhr,responses);
				}

				// use a noop converter for missing script
				if(!issuccess && jquery.inarray("script",s.datatypes) > -1) {
					s.converters["text script"] = function() {};
				}

				// convert no matter what (that way responsexxx fields are always set)
				response = ajaxconvert(s,response,jqxhr,issuccess);

				// if successful, handle type chaining
				if(issuccess) {

					// set the if-modified-since and/or if-none-match header, if in ifmodified mode.
					if(s.ifmodified) {
						modified = jqxhr.getresponseheader("last-modified");
						if(modified) {
							jquery.lastmodified[cacheurl] = modified;
						}
						modified = jqxhr.getresponseheader("etag");
						if(modified) {
							jquery.etag[cacheurl] = modified;
						}
					}

					// if no content
					if(status === 204 || s.type === "head") {
						statustext = "nocontent";

						// if not modified
					} else if(status === 304) {
						statustext = "notmodified";

						// if we have data, let's convert it
					} else {
						statustext = response.state;
						success = response.data;
						error = response.error;
						issuccess = !error;
					}
				} else {

					// extract error from statustext and normalize for non-aborts
					error = statustext;
					if(status || !statustext) {
						statustext = "error";
						if(status < 0) {
							status = 0;
						}
					}
				}

				// set data for the fake xhr object
				jqxhr.status = status;
				jqxhr.statustext = (nativestatustext || statustext) + "";

				// success/error
				if(issuccess) {
					deferred.resolvewith(callbackcontext,[success,statustext,jqxhr]);
				} else {
					deferred.rejectwith(callbackcontext,[jqxhr,statustext,error]);
				}

				// status-dependent callbacks
				jqxhr.statuscode(statuscode);
				statuscode = undefined;

				if(fireglobals) {
					globaleventcontext.trigger(issuccess ? "ajaxsuccess" : "ajaxerror",
						[jqxhr,s,issuccess ? success : error]);
				}

				// complete
				completedeferred.firewith(callbackcontext,[jqxhr,statustext]);

				if(fireglobals) {
					globaleventcontext.trigger("ajaxcomplete",[jqxhr,s]);

					// handle the global ajax counter
					if(!(--jquery.active)) {
						jquery.event.trigger("ajaxstop");
					}
				}
			}

			return jqxhr;
		},

		getjson: function(url,data,callback) {
			return jquery.get(url,data,callback,"json");
		},

		getscript: function(url,callback) {
			return jquery.get(url,undefined,callback,"script");
		}
	});

	jquery.each(["get","post"],function(_i,method) {
		jquery[method] = function(url,data,callback,type) {

			// shift arguments if data argument was omitted
			if(isfunction(data)) {
				type = type || callback;
				callback = data;
				data = undefined;
			}

			// the url can be an options object (which then must have .url)
			return jquery.ajax(jquery.extend({
				url: url,
				type: method,
				datatype: type,
				data: data,
				success: callback
			},jquery.isplainobject(url) && url));
		};
	});

	jquery.ajaxprefilter(function(s) {
		var i;
		for(i in s.headers) {
			if(i.tolowercase() === "content-type") {
				s.contenttype = s.headers[i] || "";
			}
		}
	});


	jquery._evalurl = function(url,options,doc) {
		return jquery.ajax({
			url: url,

			// make this explicit, since user can override this through ajaxsetup (#11264)
			type: "get",
			datatype: "script",
			cache: true,
			async: false,
			global: false,

			// only evaluate the response if it is successful (gh-4126)
			// datafilter is not invoked for failure responses, so using it instead
			// of the default converter is kludgy but it works.
			converters: {
				"text script": function() {}
			},
			datafilter: function(response) {
				jquery.globaleval(response,options,doc);
			}
		});
	};


	jquery.fn.extend({
		wrapall: function(html) {
			var wrap;

			if(this[0]) {
				if(isfunction(html)) {
					html = html.call(this[0]);
				}

				// the elements to wrap the target around
				wrap = jquery(html,this[0].ownerdocument).eq(0).clone(true);

				if(this[0].parentnode) {
					wrap.insertbefore(this[0]);
				}

				wrap.map(function() {
					var elem = this;

					while(elem.firstelementchild) {
						elem = elem.firstelementchild;
					}

					return elem;
				}).append(this);
			}

			return this;
		},

		wrapinner: function(html) {
			if(isfunction(html)) {
				return this.each(function(i) {
					jquery(this).wrapinner(html.call(this,i));
				});
			}

			return this.each(function() {
				var self = jquery(this),
					contents = self.contents();

				if(contents.length) {
					contents.wrapall(html);

				} else {
					self.append(html);
				}
			});
		},

		wrap: function(html) {
			var htmlisfunction = isfunction(html);

			return this.each(function(i) {
				jquery(this).wrapall(htmlisfunction ? html.call(this,i) : html);
			});
		},

		unwrap: function(selector) {
			this.parent(selector).not("body").each(function() {
				jquery(this).replacewith(this.childnodes);
			});
			return this;
		}
	});


	jquery.expr.pseudos.hidden = function(elem) {
		return !jquery.expr.pseudos.visible(elem);
	};
	jquery.expr.pseudos.visible = function(elem) {
		return !!(elem.offsetwidth || elem.offsetheight || elem.getclientrects().length);
	};




	jquery.ajaxsettings.xhr = function() {
		try {
			return new window.xmlhttprequest();
		} catch(e) {}
	};

	var xhrsuccessstatus = {

		// file protocol always yields status code 0, assume 200
		0: 200,

		// support: ie <=9 only
		// #1450: sometimes ie returns 1223 when it should be 204
		1223: 204
	},
		xhrsupported = jquery.ajaxsettings.xhr();

	support.cors = !!xhrsupported && ("withcredentials" in xhrsupported);
	support.ajax = xhrsupported = !!xhrsupported;

	jquery.ajaxtransport(function(options) {
		var callback,errorcallback;

		// cross domain only allowed if supported through xmlhttprequest
		if(support.cors || xhrsupported && !options.crossdomain) {
			return {
				send: function(headers,complete) {
					var i,
						xhr = options.xhr();

					xhr.open(
						options.type,
						options.url,
						options.async,
						options.username,
						options.password
					);

					// apply custom fields if provided
					if(options.xhrfields) {
						for(i in options.xhrfields) {
							xhr[i] = options.xhrfields[i];
						}
					}

					// override mime type if needed
					if(options.mimetype && xhr.overridemimetype) {
						xhr.overridemimetype(options.mimetype);
					}

					// x-requested-with header
					// for cross-domain requests, seeing as conditions for a preflight are
					// akin to a jigsaw puzzle, we simply never set it to be sure.
					// (it can always be set on a per-request basis or even using ajaxsetup)
					// for same-domain requests, won't change header if already provided.
					if(!options.crossdomain && !headers["x-requested-with"]) {
						headers["x-requested-with"] = "xmlhttprequest";
					}

					// set headers
					for(i in headers) {
						xhr.setrequestheader(i,headers[i]);
					}

					// callback
					callback = function(type) {
						return function() {
							if(callback) {
								callback = errorcallback = xhr.onload =
									xhr.onerror = xhr.onabort = xhr.ontimeout =
									xhr.onreadystatechange = null;

								if(type === "abort") {
									xhr.abort();
								} else if(type === "error") {

									// support: ie <=9 only
									// on a manual native abort, ie9 throws
									// errors on any property access that is not readystate
									if(typeof xhr.status !== "number") {
										complete(0,"error");
									} else {
										complete(

											// file: protocol always yields status 0; see #8605, #14207
											xhr.status,
											xhr.statustext
										);
									}
								} else {
									complete(
										xhrsuccessstatus[xhr.status] || xhr.status,
										xhr.statustext,

										// support: ie <=9 only
										// ie9 has no xhr2 but throws on binary (trac-11426)
										// for xhr2 non-text, let the caller handle it (gh-2498)
										(xhr.responsetype || "text") !== "text" ||
											typeof xhr.responsetext !== "string" ?
											{binary: xhr.response} :
											{text: xhr.responsetext},
										xhr.getallresponseheaders()
									);
								}
							}
						};
					};

					// listen to events
					xhr.onload = callback();
					errorcallback = xhr.onerror = xhr.ontimeout = callback("error");

					// support: ie 9 only
					// use onreadystatechange to replace onabort
					// to handle uncaught aborts
					if(xhr.onabort !== undefined) {
						xhr.onabort = errorcallback;
					} else {
						xhr.onreadystatechange = function() {

							// check readystate before timeout as it changes
							if(xhr.readystate === 4) {

								// allow onerror to be called first,
								// but that will not handle a native abort
								// also, save errorcallback to a variable
								// as xhr.onerror cannot be accessed
								window.settimeout(function() {
									if(callback) {
										errorcallback();
									}
								});
							}
						};
					}

					// create the abort callback
					callback = callback("abort");

					try {

						// do send the request (this may raise an exception)
						xhr.send(options.hascontent && options.data || null);
					} catch(e) {

						// #14683: only rethrow if this hasn't been notified as an error yet
						if(callback) {
							throw e;
						}
					}
				},

				abort: function() {
					if(callback) {
						callback();
					}
				}
			};
		}
	});




	// prevent auto-execution of scripts when no explicit datatype was provided (see gh-2432)
	jquery.ajaxprefilter(function(s) {
		if(s.crossdomain) {
			s.contents.script = false;
		}
	});

	// install script datatype
	jquery.ajaxsetup({
		accepts: {
			script: "text/javascript, application/javascript, " +
				"application/ecmascript, application/x-ecmascript"
		},
		contents: {
			script: /\b(?:java|ecma)script\b/
		},
		converters: {
			"text script": function(text) {
				jquery.globaleval(text);
				return text;
			}
		}
	});

	// handle cache's special case and crossdomain
	jquery.ajaxprefilter("script",function(s) {
		if(s.cache === undefined) {
			s.cache = false;
		}
		if(s.crossdomain) {
			s.type = "get";
		}
	});

	// bind script tag hack transport
	jquery.ajaxtransport("script",function(s) {

		// this transport only deals with cross domain or forced-by-attrs requests
		if(s.crossdomain || s.scriptattrs) {
			var script,callback;
			return {
				send: function(_,complete) {
					script = jquery("<script>")
						.attr(s.scriptattrs || {})
						.prop({charset: s.scriptcharset,src: s.url})
						.on("load error",callback = function(evt) {
							script.remove();
							callback = null;
							if(evt) {
								complete(evt.type === "error" ? 404 : 200,evt.type);
							}
						});

					// use native dom manipulation to avoid our dommanip ajax trickery
					document.head.appendchild(script[0]);
				},
				abort: function() {
					if(callback) {
						callback();
					}
				}
			};
		}
	});




	var oldcallbacks = [],
		rjsonp = /(=)\?(?=&|$)|\?\?/;

	// default jsonp settings
	jquery.ajaxsetup({
		jsonp: "callback",
		jsonpcallback: function() {
			var callback = oldcallbacks.pop() || (jquery.expando + "_" + (nonce.guid++));
			this[callback] = true;
			return callback;
		}
	});

	// detect, normalize options and install callbacks for jsonp requests
	jquery.ajaxprefilter("json jsonp",function(s,originalsettings,jqxhr) {

		var callbackname,overwritten,responsecontainer,
			jsonprop = s.jsonp !== false && (rjsonp.test(s.url) ?
				"url" :
				typeof s.data === "string" &&
				(s.contenttype || "")
					.indexof("application/x-www-form-urlencoded") === 0 &&
				rjsonp.test(s.data) && "data"
			);

		// handle iff the expected data type is "jsonp" or we have a parameter to set
		if(jsonprop || s.datatypes[0] === "jsonp") {

			// get callback name, remembering preexisting value associated with it
			callbackname = s.jsonpcallback = isfunction(s.jsonpcallback) ?
				s.jsonpcallback() :
				s.jsonpcallback;

			// insert callback into url or form data
			if(jsonprop) {
				s[jsonprop] = s[jsonprop].replace(rjsonp,"$1" + callbackname);
			} else if(s.jsonp !== false) {
				s.url += (rquery.test(s.url) ? "&" : "?") + s.jsonp + "=" + callbackname;
			}

			// use data converter to retrieve json after script execution
			s.converters["script json"] = function() {
				if(!responsecontainer) {
					jquery.error(callbackname + " was not called");
				}
				return responsecontainer[0];
			};

			// force json datatype
			s.datatypes[0] = "json";

			// install callback
			overwritten = window[callbackname];
			window[callbackname] = function() {
				responsecontainer = arguments;
			};

			// clean-up function (fires after converters)
			jqxhr.always(function() {

				// if previous value didn't exist - remove it
				if(overwritten === undefined) {
					jquery(window).removeprop(callbackname);

					// otherwise restore preexisting value
				} else {
					window[callbackname] = overwritten;
				}

				// save back as free
				if(s[callbackname]) {

					// make sure that re-using the options doesn't screw things around
					s.jsonpcallback = originalsettings.jsonpcallback;

					// save the callback name for future use
					oldcallbacks.push(callbackname);
				}

				// call if it was a function and we have a response
				if(responsecontainer && isfunction(overwritten)) {
					overwritten(responsecontainer[0]);
				}

				responsecontainer = overwritten = undefined;
			});

			// delegate to script
			return "script";
		}
	});




	// support: safari 8 only
	// in safari 8 documents created via document.implementation.createhtmldocument
	// collapse sibling forms: the second one becomes a child of the first one.
	// because of that, this security measure has to be disabled in safari 8.
	// https://bugs.webkit.org/show_bug.cgi?id=137337
	support.createhtmldocument = (function() {
		var body = document.implementation.createhtmldocument("").body;
		body.innerhtml = "<form></form><form></form>";
		return body.childnodes.length === 2;
	})();


	// argument "data" should be string of html
	// context (optional): if specified, the fragment will be created in this context,
	// defaults to document
	// keepscripts (optional): if true, will include scripts passed in the html string
	jquery.parsehtml = function(data,context,keepscripts) {
		if(typeof data !== "string") {
			return [];
		}
		if(typeof context === "boolean") {
			keepscripts = context;
			context = false;
		}

		var base,parsed,scripts;

		if(!context) {

			// stop scripts or inline event handlers from being executed immediately
			// by using document.implementation
			if(support.createhtmldocument) {
				context = document.implementation.createhtmldocument("");

				// set the base href for the created document
				// so any parsed elements with urls
				// are based on the document's url (gh-2965)
				base = context.createelement("base");
				base.href = document.location.href;
				context.head.appendchild(base);
			} else {
				context = document;
			}
		}

		parsed = rsingletag.exec(data);
		scripts = !keepscripts && [];

		// single tag
		if(parsed) {
			return [context.createelement(parsed[1])];
		}

		parsed = buildfragment([data],context,scripts);

		if(scripts && scripts.length) {
			jquery(scripts).remove();
		}

		return jquery.merge([],parsed.childnodes);
	};


	/**
	 * load a url into a page
	 */
	jquery.fn.load = function(url,params,callback) {
		var selector,type,response,
			self = this,
			off = url.indexof(" ");

		if(off > -1) {
			selector = stripandcollapse(url.slice(off));
			url = url.slice(0,off);
		}

		// if it's a function
		if(isfunction(params)) {

			// we assume that it's the callback
			callback = params;
			params = undefined;

			// otherwise, build a param string
		} else if(params && typeof params === "object") {
			type = "post";
		}

		// if we have elements to modify, make the request
		if(self.length > 0) {
			jquery.ajax({
				url: url,

				// if "type" variable is undefined, then "get" method will be used.
				// make value of this field explicit since
				// user can override it through ajaxsetup method
				type: type || "get",
				datatype: "html",
				data: params
			}).done(function(responsetext) {

				// save response for use in complete callback
				response = arguments;

				self.html(selector ?

					// if a selector was specified, locate the right elements in a dummy div
					// exclude scripts to avoid ie 'permission denied' errors
					jquery("<div>").append(jquery.parsehtml(responsetext)).find(selector) :

					// otherwise use the full result
					responsetext);

				// if the request succeeds, this function gets "data", "status", "jqxhr"
				// but they are ignored because response was set above.
				// if it fails, this function gets "jqxhr", "status", "error"
			}).always(callback && function(jqxhr,status) {
				self.each(function() {
					callback.apply(this,response || [jqxhr.responsetext,status,jqxhr]);
				});
			});
		}

		return this;
	};




	jquery.expr.pseudos.animated = function(elem) {
		return jquery.grep(jquery.timers,function(fn) {
			return elem === fn.elem;
		}).length;
	};




	jquery.offset = {
		setoffset: function(elem,options,i) {
			var curposition,curleft,curcsstop,curtop,curoffset,curcssleft,calculateposition,
				position = jquery.css(elem,"position"),
				curelem = jquery(elem),
				props = {};

			// set position first, in-case top/left are set even on static elem
			if(position === "static") {
				elem.style.position = "relative";
			}

			curoffset = curelem.offset();
			curcsstop = jquery.css(elem,"top");
			curcssleft = jquery.css(elem,"left");
			calculateposition = (position === "absolute" || position === "fixed") &&
				(curcsstop + curcssleft).indexof("auto") > -1;

			// need to be able to calculate position if either
			// top or left is auto and position is either absolute or fixed
			if(calculateposition) {
				curposition = curelem.position();
				curtop = curposition.top;
				curleft = curposition.left;

			} else {
				curtop = parsefloat(curcsstop) || 0;
				curleft = parsefloat(curcssleft) || 0;
			}

			if(isfunction(options)) {

				// use jquery.extend here to allow modification of coordinates argument (gh-1848)
				options = options.call(elem,i,jquery.extend({},curoffset));
			}

			if(options.top != null) {
				props.top = (options.top - curoffset.top) + curtop;
			}
			if(options.left != null) {
				props.left = (options.left - curoffset.left) + curleft;
			}

			if("using" in options) {
				options.using.call(elem,props);

			} else {
				if(typeof props.top === "number") {
					props.top += "px";
				}
				if(typeof props.left === "number") {
					props.left += "px";
				}
				curelem.css(props);
			}
		}
	};

	jquery.fn.extend({

		// offset() relates an element's border box to the document origin
		offset: function(options) {

			// preserve chaining for setter
			if(arguments.length) {
				return options === undefined ?
					this :
					this.each(function(i) {
						jquery.offset.setoffset(this,options,i);
					});
			}

			var rect,win,
				elem = this[0];

			if(!elem) {
				return;
			}

			// return zeros for disconnected and hidden (display: none) elements (gh-2310)
			// support: ie <=11 only
			// running getboundingclientrect on a
			// disconnected node in ie throws an error
			if(!elem.getclientrects().length) {
				return {top: 0,left: 0};
			}

			// get document-relative position by adding viewport scroll to viewport-relative gbcr
			rect = elem.getboundingclientrect();
			win = elem.ownerdocument.defaultview;
			return {
				top: rect.top + win.pageyoffset,
				left: rect.left + win.pagexoffset
			};
		},

		// position() relates an element's margin box to its offset parent's padding box
		// this corresponds to the behavior of css absolute positioning
		position: function() {
			if(!this[0]) {
				return;
			}

			var offsetparent,offset,doc,
				elem = this[0],
				parentoffset = {top: 0,left: 0};

			// position:fixed elements are offset from the viewport, which itself always has zero offset
			if(jquery.css(elem,"position") === "fixed") {

				// assume position:fixed implies availability of getboundingclientrect
				offset = elem.getboundingclientrect();

			} else {
				offset = this.offset();

				// account for the *real* offset parent, which can be the document or its root element
				// when a statically positioned element is identified
				doc = elem.ownerdocument;
				offsetparent = elem.offsetparent || doc.documentelement;
				while(offsetparent &&
					(offsetparent === doc.body || offsetparent === doc.documentelement) &&
					jquery.css(offsetparent,"position") === "static") {

					offsetparent = offsetparent.parentnode;
				}
				if(offsetparent && offsetparent !== elem && offsetparent.nodetype === 1) {

					// incorporate borders into its offset, since they are outside its content origin
					parentoffset = jquery(offsetparent).offset();
					parentoffset.top += jquery.css(offsetparent,"bordertopwidth",true);
					parentoffset.left += jquery.css(offsetparent,"borderleftwidth",true);
				}
			}

			// subtract parent offsets and element margins
			return {
				top: offset.top - parentoffset.top - jquery.css(elem,"margintop",true),
				left: offset.left - parentoffset.left - jquery.css(elem,"marginleft",true)
			};
		},

		// this method will return documentelement in the following cases:
		// 1) for the element inside the iframe without offsetparent, this method will return
		//    documentelement of the parent window
		// 2) for the hidden or detached element
		// 3) for body or html element, i.e. in case of the html node - it will return itself
		//
		// but those exceptions were never presented as a real life use-cases
		// and might be considered as more preferable results.
		//
		// this logic, however, is not guaranteed and can change at any point in the future
		offsetparent: function() {
			return this.map(function() {
				var offsetparent = this.offsetparent;

				while(offsetparent && jquery.css(offsetparent,"position") === "static") {
					offsetparent = offsetparent.offsetparent;
				}

				return offsetparent || documentelement;
			});
		}
	});

	// create scrollleft and scrolltop methods
	jquery.each({scrollleft: "pagexoffset",scrolltop: "pageyoffset"},function(method,prop) {
		var top = "pageyoffset" === prop;

		jquery.fn[method] = function(val) {
			return access(this,function(elem,method,val) {

				// coalesce documents and windows
				var win;
				if(iswindow(elem)) {
					win = elem;
				} else if(elem.nodetype === 9) {
					win = elem.defaultview;
				}

				if(val === undefined) {
					return win ? win[prop] : elem[method];
				}

				if(win) {
					win.scrollto(
						!top ? val : win.pagexoffset,
						top ? val : win.pageyoffset
					);

				} else {
					elem[method] = val;
				}
			},method,val,arguments.length);
		};
	});

	// support: safari <=7 - 9.1, chrome <=37 - 49
	// add the top/left csshooks using jquery.fn.position
	// webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
	// blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
	// getcomputedstyle returns percent when specified for top/left/bottom/right;
	// rather than make the css module depend on the offset module, just check for it here
	jquery.each(["top","left"],function(_i,prop) {
		jquery.csshooks[prop] = addgethookif(support.pixelposition,
			function(elem,computed) {
				if(computed) {
					computed = curcss(elem,prop);

					// if curcss returns percentage, fallback to offset
					return rnumnonpx.test(computed) ?
						jquery(elem).position()[prop] + "px" :
						computed;
				}
			}
		);
	});


	// create innerheight, innerwidth, height, width, outerheight and outerwidth methods
	jquery.each({height: "height",width: "width"},function(name,type) {
		jquery.each({padding: "inner" + name,content: type,"": "outer" + name},
			function(defaultextra,funcname) {

				// margin is only for outerheight, outerwidth
				jquery.fn[funcname] = function(margin,value) {
					var chainable = arguments.length && (defaultextra || typeof margin !== "boolean"),
						extra = defaultextra || (margin === true || value === true ? "margin" : "border");

					return access(this,function(elem,type,value) {
						var doc;

						if(iswindow(elem)) {

							// $( window ).outerwidth/height return w/h including scrollbars (gh-1729)
							return funcname.indexof("outer") === 0 ?
								elem["inner" + name] :
								elem.document.documentelement["client" + name];
						}

						// get document width or height
						if(elem.nodetype === 9) {
							doc = elem.documentelement;

							// either scroll[width/height] or offset[width/height] or client[width/height],
							// whichever is greatest
							return math.max(
								elem.body["scroll" + name],doc["scroll" + name],
								elem.body["offset" + name],doc["offset" + name],
								doc["client" + name]
							);
						}

						return value === undefined ?

							// get width or height on the element, requesting but not forcing parsefloat
							jquery.css(elem,type,extra) :

							// set width or height on the element
							jquery.style(elem,type,value,extra);
					},type,chainable ? margin : undefined,chainable);
				};
			});
	});


	jquery.each([
		"ajaxstart",
		"ajaxstop",
		"ajaxcomplete",
		"ajaxerror",
		"ajaxsuccess",
		"ajaxsend"
	],function(_i,type) {
		jquery.fn[type] = function(fn) {
			return this.on(type,fn);
		};
	});




	jquery.fn.extend({

		bind: function(types,data,fn) {
			return this.on(types,null,data,fn);
		},
		unbind: function(types,fn) {
			return this.off(types,null,fn);
		},

		delegate: function(selector,types,data,fn) {
			return this.on(types,selector,data,fn);
		},
		undelegate: function(selector,types,fn) {

			// ( namespace ) or ( selector, types [, fn] )
			return arguments.length === 1 ?
				this.off(selector,"**") :
				this.off(types,selector || "**",fn);
		},

		hover: function(fnover,fnout) {
			return this.mouseenter(fnover).mouseleave(fnout || fnover);
		}
	});

	jquery.each(("blur focus focusin focusout resize scroll click dblclick " +
		"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
		"change select submit keydown keypress keyup contextmenu").split(" "),
		function(_i,name) {

			// handle event binding
			jquery.fn[name] = function(data,fn) {
				return arguments.length > 0 ?
					this.on(name,null,data,fn) :
					this.trigger(name);
			};
		});




	// support: android <=4.0 only
	// make sure we trim bom and nbsp
	var rtrim = /^[\s\ufeff\xa0]+|[\s\ufeff\xa0]+$/g;

	// bind a function to a context, optionally partially applying any
	// arguments.
	// jquery.proxy is deprecated to promote standards (specifically function#bind)
	// however, it is not slated for removal any time soon
	jquery.proxy = function(fn,context) {
		var tmp,args,proxy;

		if(typeof context === "string") {
			tmp = fn[context];
			context = fn;
			fn = tmp;
		}

		// quick check to determine if target is callable, in the spec
		// this throws a typeerror, but we will just return undefined.
		if(!isfunction(fn)) {
			return undefined;
		}

		// simulated bind
		args = slice.call(arguments,2);
		proxy = function() {
			return fn.apply(context || this,args.concat(slice.call(arguments)));
		};

		// set the guid of unique handler to the same of original handler, so it can be removed
		proxy.guid = fn.guid = fn.guid || jquery.guid++;

		return proxy;
	};

	jquery.holdready = function(hold) {
		if(hold) {
			jquery.readywait++;
		} else {
			jquery.ready(true);
		}
	};
	jquery.isarray = array.isarray;
	jquery.parsejson = json.parse;
	jquery.nodename = nodename;
	jquery.isfunction = isfunction;
	jquery.iswindow = iswindow;
	jquery.camelcase = camelcase;
	jquery.type = totype;

	jquery.now = date.now;

	jquery.isnumeric = function(obj) {

		// as of jquery 3.0, isnumeric is limited to
		// strings and numbers (primitives or objects)
		// that can be coerced to finite numbers (gh-2662)
		var type = jquery.type(obj);
		return (type === "number" || type === "string") &&

			// parsefloat nans numeric-cast false positives ("")
			// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
			// subtraction forces infinities to nan
			!isnan(obj - parsefloat(obj));
	};

	jquery.trim = function(text) {
		return text == null ?
			"" :
			(text + "").replace(rtrim,"");
	};



	// register as a named amd module, since jquery can be concatenated with other
	// files that may use define, but not via a proper concatenation script that
	// understands anonymous amd modules. a named amd is safest and most robust
	// way to register. lowercase jquery is used because amd module names are
	// derived from file names, and jquery is normally delivered in a lowercase
	// file name. do this after creating the global so that if an amd module wants
	// to call noconflict to hide this version of jquery, it will work.

	// note that for maximum portability, libraries that are not jquery should
	// declare themselves as anonymous modules, and avoid setting a global if an
	// amd loader is present. jquery is a special case. for more information, see
	// https://github.com/jrburke/requirejs/wiki/updating-existing-libraries#wiki-anon

	if(typeof define === "function" && define.amd) {
		define("jquery",[],function() {
			return jquery;
		});
	}




	var

		// map over jquery in case of overwrite
		_jquery = window.jquery,

		// map over the $ in case of overwrite
		_$ = window.$;

	jquery.noconflict = function(deep) {
		if(window.$ === jquery) {
			window.$ = _$;
		}

		if(deep && window.jquery === jquery) {
			window.jquery = _jquery;
		}

		return jquery;
	};

	// expose jquery and $ identifiers, even in amd
	// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
	// and commonjs for browser emulators (#13566)
	if(typeof noglobal === "undefined") {
		window.jquery = window.$ = jquery;
	}




	return jquery;
});