text: /*!
   * jQuery JavaScript Library v3.1.1
   * https://jquery.com/
   *
   * Includes Sizzle.js
   * https://sizzlejs.com/
   *
   * Copyright jQuery Foundation and other contributors
   * Released under the MIT license
   * https://jquery.org/license
   *
   * Date: 2016-09-22T22:30Z
   */
  (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 document = window.document;
      var getProto = Object.getPrototypeOf;
      var slice = arr.slice;
      var concat = arr.concat;
      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 = {};
      function DOMEval(code, doc) {
          doc = doc || document;
          var script = doc.createElement("script");
          script.text = code;
          doc.head.appendChild(script).parentNode.removeChild(script);
      }
      /* 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 = "3.1.1", 
      // 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);
      }, 
      // Support: Android <=4.0 only
      // Make sure we trim BOM and NBSP
      rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, 
      // Matches dashed string for camelizing
      rmsPrefix = /^-ms-/, rdashAlpha = /-([a-z])/g, 
      // Used by jQuery.camelCase as callback to replace()
      fcamelCase = function (all, letter) {
          return letter.toUpperCase();
      };
      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);
          },
          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" && !jQuery.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) {
                      src = target[name];
                      copy = options[name];
                      // Prevent never-ending loop
                      if (target === copy) {
                          continue;
                      }
                      // Recurse if we're merging plain objects or arrays
                      if (deep && copy && (jQuery.isPlainObject(copy) ||
                          (copyIsArray = jQuery.isArray(copy)))) {
                          if (copyIsArray) {
                              copyIsArray = false;
                              clone = src && jQuery.isArray(src) ? src : [];
                          }
                          else {
                              clone = src && jQuery.isPlainObject(src) ? src : {};
                          }
                          // Never move original objects, clone them
                          target[name] = jQuery.extend(deep, clone, copy);
                      }
                      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 () { },
          isFunction: function (obj) {
              return jQuery.type(obj) === "function";
          },
          isArray: Array.isArray,
          isWindow: function (obj) {
              return obj != null && obj === obj.window;
          },
          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));
          },
          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) {
              /* eslint-disable no-unused-vars */
              // See https://github.com/eslint/eslint/issues/6125
              var name;
              for (name in obj) {
                  return false;
              }
              return true;
          },
          type: function (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;
          },
          // Evaluates a script in a global context
          globalEval: function (code) {
              DOMEval(code);
          },
          // Convert dashed to camelCase; used by the css and data modules
          // Support: IE <=9 - 11, Edge 12 - 13
          // Microsoft forgot to hump their vendor prefix (#9572)
          camelCase: function (string) {
              return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
          },
          nodeName: function (elem, name) {
              return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
          },
          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;
          },
          // Support: Android <=4.0 only
          trim: function (text) {
              return text == null ?
                  "" :
                  (text + "").replace(rtrim, "");
          },
          // 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);
                      }
                  }
              }
              else {
                  for (i in elems) {
                      value = callback(elems[i], i, arg);
                      if (value != null) {
                          ret.push(value);
                      }
                  }
              }
              // Flatten any nested arrays
              return concat.apply([], ret);
          },
          // A global GUID counter for objects
          guid: 1,
          // Bind a function to a context, optionally partially applying any
          // arguments.
          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 (!jQuery.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;
          },
          now: Date.now,
          // 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 = jQuery.type(obj);
          if (type === "function" || jQuery.isWindow(obj)) {
              return false;
          }
          return type === "array" || length === 0 ||
              typeof length === "number" && length > 0 && (length - 1) in obj;
      }
      var Sizzle = 
      /*!
       * Sizzle CSS Selector Engine v2.3.3
       * https://sizzlejs.com/
       *
       * Copyright jQuery Foundation and other contributors
       * Released under the MIT license
       * http://jquery.org/license
       *
       * Date: 2016-08-08
       */
      (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(), sortOrder = function (a, b) {
              if (a === b) {
                  hasDuplicate = true;
              }
              return 0;
          }, 
          // Instance methods
          hasOwn = ({}).hasOwnProperty, arr = [], pop = arr.pop, push_native = 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]", 
          // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
          identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+", 
          // 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 + "+$", "g"), rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), rcombinators = new RegExp("^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"), rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g"), rpseudo = new RegExp(pseudos), ridentifier = new RegExp("^" + identifier + "$"), 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")
          }, 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-]+))$/, rsibling = /[+~]/, 
          // CSS escapes
          // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
          runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"), funescape = function (_, escaped, escapedWhitespace) {
              var high = "0x" + escaped - 0x10000;
              // NaN means non-codepoint
              // Support: Firefox<24
              // Workaround erroneous numeric interpretation of +"0x"
              return high !== high || escapedWhitespace ?
                  escaped :
                  high < 0 ?
                      // BMP codepoint
                      String.fromCharCode(high + 0x10000) :
                      // Supplemental Plane codepoint (surrogate pair)
                      String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);
          }, 
          // CSS string/identifier serialization
          // https://drafts.csswg.org/cssom/#common-serializing-idioms
          rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\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();
          }, disabledAncestor = addCombinator(function (elem) {
              return elem.disabled === true && ("form" in elem || "label" in elem);
          }, { 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
              arr[preferredDoc.childNodes.length].nodeType;
          }
          catch (e) {
              push = { apply: arr.length ?
                      // Leverage slice if possible
                      function (target, els) {
                          push_native.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) {
                  if ((context ? context.ownerDocument || context : preferredDoc) !== document) {
                      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;
                                  }
                              }
                              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;
                                  }
                              }
                          }
                          else if (match[2]) {
                              push.apply(results, context.getElementsByTagName(selector));
                              return results;
                          }
                          else if ((m = match[3]) && support.getElementsByClassName &&
                              context.getElementsByClassName) {
                              push.apply(results, context.getElementsByClassName(m));
                              return results;
                          }
                      }
                      // Take advantage of querySelectorAll
                      if (support.qsa &&
                          !compilerCache[selector + " "] &&
                          (!rbuggyQSA || !rbuggyQSA.test(selector))) {
                          if (nodeType !== 1) {
                              newContext = context;
                              newSelector = selector;
                          }
                          else if (context.nodeName.toLowerCase() !== "object") {
                              // 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 + " " + toSelector(groups[i]);
                              }
                              newSelector = groups.join(",");
                              // Expand context for sibling selectors
                              newContext = rsibling.test(selector) && testContext(context.parentNode) ||
                                  context;
                          }
                          if (newSelector) {
                              try {
                                  push.apply(results, newContext.querySelectorAll(newSelector));
                                  return results;
                              }
                              catch (qsaError) {
                              }
                              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 &&
                                  disabledAncestor(elem) === disabled;
                      }
                      return elem.disabled === disabled;
                  }
                  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) {
              // documentElement is verified for cases where it doesn't yet exist
              // (such as loading iframes in IE - #4833)
              var documentElement = elem && (elem.ownerDocument || elem).documentElement;
              return documentElement ? documentElement.nodeName !== "HTML" : false;
          };
          /**
           * 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
              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
              // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
              if (preferredDoc !== document &&
                  (subWindow = document.defaultView) && subWindow.top !== subWindow) {
                  // Support: IE 11, Edge
                  if (subWindow.addEventListener) {
                      subWindow.addEventListener("unload", unloadHandler, false);
                  }
                  else if (subWindow.attachEvent) {
                      subWindow.attachEvent("onunload", unloadHandler);
                  }
              }
              /* 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);
                      }
                      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) {
                      // 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("~=");
                      }
                      // 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(".#.+[+~]");
                      }
                  });
                  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");
                      }
                      // 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
                      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
                          if (a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) {
                              return -1;
                          }
                          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) {
                          return a === document ? -1 :
                              b === document ? 1 :
                                  aup ? -1 :
                                      bup ? 1 :
                                          sortInput ?
                                              (indexOf(sortInput, a) - indexOf(sortInput, b)) :
                                              0;
                      }
                      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
                          ap[i] === preferredDoc ? -1 :
                              bp[i] === preferredDoc ? 1 :
                                  0;
                  };
              return document;
          };
          Sizzle.matches = function (expr, elements) {
              return Sizzle(expr, null, null, elements);
          };
          Sizzle.matchesSelector = function (elem, expr) {
              // Set document vars if needed
              if ((elem.ownerDocument || elem) !== document) {
                  setDocument(elem);
              }
              // Make sure that attribute selectors are quoted
              expr = expr.replace(rattributeQuotes, "='$1']");
              if (support.matchesSelector && documentIsHTML &&
                  !compilerCache[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) { }
              }
              return Sizzle(expr, document, null, [elem]).length > 0;
          };
          Sizzle.contains = function (context, elem) {
              // Set document vars if needed
              if ((context.ownerDocument || context) !== document) {
                  setDocument(context);
              }
              return contains(context, elem);
          };
          Sizzle.attr = function (elem, name) {
              // Set document vars if needed
              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");
                      }
                      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] || "";
                      }
                      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 += "";
                          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;
                      };
                  },
                  "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 || elem.innerText || 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) {
                          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;
                      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);
                              }
                          }
                      }
                  }
                  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) {
                      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;
                          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;
                      }
                      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;
      var rsingleTag = (/^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i);
      var risSimple = /^.[^:#\[\.,]*$/;
      // Implement the identical functionality for filter and not
      function winnow(elements, qualifier, not) {
          if (jQuery.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;
              });
          }
          // Simple selector that can be filtered directly, removing non-Elements
          if (risSimple.test(qualifier)) {
              return jQuery.filter(qualifier, elements, not);
          }
          // Complex selector, compare the two sets, removing non-Elements
          qualifier = jQuery.filter(qualifier, elements);
          return jQuery.grep(elements, function (elem) {
              return (indexOf.call(qualifier, elem) > -1) !== not && elem.nodeType === 1;
          });
      }
      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 (jQuery.isFunction(this[match])) {
                                  this[match](context[match]);
                              }
                              else {
                                  this.attr(match, context[match]);
                              }
                          }
                      }
                      return this;
                  }
                  else {
                      elem = document.getElementById(match[2]);
                      if (elem) {
                          // Inject the element directly into the jQuery object
                          this[0] = elem;
                          this.length = 1;
                      }
                      return this;
                  }
              }
              else if (!context || context.jquery) {
                  return (context || root).find(selector);
              }
              else {
                  return this.constructor(context).find(selector);
              }
          }
          else if (selector.nodeType) {
              this[0] = selector;
              this.length = 1;
              return this;
          }
          else if (jQuery.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) {
              return elem.contentDocument || 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 = 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 = [];
                  }
                  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 (jQuery.isFunction(arg)) {
                                  if (!options.unique || !self.has(arg)) {
                                      list.push(arg);
                                  }
                              }
                              else if (arg && arg.length && jQuery.type(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) {
          var method;
          try {
              // Check for promise aspect first to privilege synchronous behavior
              if (value && jQuery.isFunction((method = value.promise))) {
                  method.call(value).done(resolve).fail(reject);
              }
              else if (value && jQuery.isFunction((method = value.then))) {
                  method.call(value, resolve, reject);
              }
              else {
                  // Support: Android 4.0 only
                  // Strict mode functions invoked without .call/.apply get global-object context
                  resolve.call(undefined, value);
              }
          }
          catch (value) {
              // Support: Android 4.0 only
              // Strict mode functions invoked without .call/.apply get global-object context
              reject.call(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 () {
                      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 = jQuery.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 && jQuery.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 (jQuery.isFunction(then)) {
                                      // Special processors (notify) just wait for resolution
                                      if (special) {
                                          then.call(returned, resolve(maxDepth, deferred, Identity, special), resolve(maxDepth, deferred, Thrower, special));
                                      }
                                      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));
                                      }
                                  }
                                  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, jQuery.isFunction(onProgress) ?
                              onProgress :
                              Identity, newDefer.notifyWith));
                          // fulfilled_handlers.add( ... )
                          tuples[1][3].add(resolve(0, newDefer, jQuery.isFunction(onFulfilled) ?
                              onFulfilled :
                              Identity));
                          // rejected_handlers.add( ... )
                          tuples[2][3].add(resolve(0, newDefer, jQuery.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, 
                      // progress_callbacks.lock
                      tuples[0][2].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);
                  // Use .then() to unwrap secondary thenables (cf. gh-3000)
                  if (master.state() === "pending" ||
                      jQuery.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)
              .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,
          // Hold (or release) the ready event
          holdReady: function (hold) {
              if (hold) {
                  jQuery.readyWait++;
              }
              else {
                  jQuery.ready(true);
              }
          },
          // 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 (jQuery.type(key) === "object") {
              chainable = true;
              for (i in key) {
                  access(elems, fn, i, key[i], true, emptyGet, raw);
              }
          }
          else if (value !== undefined) {
              chainable = true;
              if (!jQuery.isFunction(value)) {
                  raw = true;
              }
              if (bulk) {
                  // Bulk operations run against the entire set
                  if (raw) {
                      fn.call(elems, value);
                      fn = null;
                  }
                  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;
      };
      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;
                      }
                      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[jQuery.camelCase(data)] = value;
              }
              else {
                  // Copy the properties one-by-one to the cache object
                  for (prop in data) {
                      cache[jQuery.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][jQuery.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 (jQuery.isArray(key)) {
                      // If key is an array of keys...
                      // We always set camelCase keys, so remove that.
                      key = key.map(jQuery.camelCase);
                  }
                  else {
                      key = jQuery.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 = jQuery.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 || jQuery.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 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.
                  jQuery.contains(elem.ownerDocument, elem) &&
                  jQuery.css(elem, "display") === "none";
      };
      var swap = function (elem, options, callback, args) {
          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.apply(elem, args || []);
          // Revert the old values
          for (name in options) {
              elem.style[name] = old[name];
          }
          return ret;
      };
      function adjustCSS(elem, prop, valueParts, tween) {
          var adjusted, scale = 1, 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 = (jQuery.cssNumber[prop] || unit !== "px" && +initial) &&
              rcssNum.exec(jQuery.css(elem, prop));
          if (initialInUnit && initialInUnit[3] !== unit) {
              // Trust units reported by jQuery.css
              unit = unit || initialInUnit[3];
              // Make sure we update the tween properties later on
              valueParts = valueParts || [];
              // Iteratively approximate from a nonzero starting point
              initialInUnit = +initial || 1;
              do {
                  // If previous iteration zeroed out, double until we get *something*.
                  // Use string for doubling so we don't accidentally see scale as unchanged below
                  scale = scale || ".5";
                  // Adjust and apply
                  initialInUnit = initialInUnit / scale;
                  jQuery.style(elem, prop, initialInUnit + unit);
              } while (scale !== (scale = currentValue() / initial) && scale !== 1 && --maxIterations);
          }
          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 = (/^$|\/(?:java|ecma)script/i);
      // We have to close these tags to support XHTML (#13200)
      var wrapMap = {
          // Support: IE <=9 only
          option: [1, "<select multiple='multiple'>", "</select>"],
          // 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, "", ""]
      };
      // Support: IE <=9 only
      wrapMap.optgroup = wrapMap.option;
      wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
      wrapMap.th = wrapMap.td;
      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 && jQuery.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, contains, 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 (jQuery.type(elem) === "object") {
                      // Support: Android <=4.0 only, PhantomJS 1 only
                      // push.apply(_, arraylike) throws on ancient WebKit
                      jQuery.merge(nodes, elem.nodeType ? [elem] : elem);
                  }
                  else if (!rhtml.test(elem)) {
                      nodes.push(context.createTextNode(elem));
                  }
                  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;
              }
              contains = jQuery.contains(elem.ownerDocument, elem);
              // Append to fragment
              tmp = getAll(fragment.appendChild(elem), "script");
              // Preserve script evaluation history
              if (contains) {
                  setGlobalEval(tmp);
              }
              // Capture executables
              if (scripts) {
                  j = 0;
                  while ((elem = tmp[j++])) {
                      if (rscriptType.test(elem.type || "")) {
                          scripts.push(elem);
                      }
                  }
              }
          }
          return fragment;
      }
      (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;
      })();
      var documentElement = document.documentElement;
      var rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
      function returnTrue() {
          return true;
      }
      function returnFalse() {
          return false;
      }
      // Support: IE <=9 only
      // See #13393 for more info
      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);
              // Don't attach events to noData or text/comment nodes (but allow plain objects)
              if (!elemData) {
                  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 = {};
              }
              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) {
              // Make a writable jQuery.Event from the native event object
              var event = jQuery.event.fix(nativeEvent);
              var i, j, ret, matched, handleObj, handlerQueue, args = new Array(arguments.length), handlers = (dataPriv.get(this, "events") || {})[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()) {
                      // Triggered event must either 1) have no namespace, or 2) have namespace(s)
                      // a subset or equal to those in the bound event (both can have no namespace).
                      if (!event.rnamespace || 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: jQuery.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
              },
              focus: {
                  // Fire native event if possible so blur/focus sequence is correct
                  trigger: function () {
                      if (this !== safeActiveElement() && this.focus) {
                          this.focus();
                          return false;
                      }
                  },
                  delegateType: "focusin"
              },
              blur: {
                  trigger: function () {
                      if (this === safeActiveElement() && this.blur) {
                          this.blur();
                          return false;
                      }
                  },
                  delegateType: "focusout"
              },
              click: {
                  // For checkbox, fire native event so checked state will be right
                  trigger: function () {
                      if (this.type === "checkbox" && this.click && jQuery.nodeName(this, "input")) {
                          this.click();
                          return false;
                      }
                  },
                  // For cross-browser consistency, don't fire native .click() on links
                  _default: function (event) {
                      return jQuery.nodeName(event.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;
                      }
                  }
              }
          }
      };
      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;
          }
          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 || jQuery.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,
          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);
      // 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 
      /* eslint-disable max-len */
      // See https://github.com/eslint/eslint/issues/3229
      rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi, 
      /* eslint-enable */
      // Support: IE <=10 - 11, Edge 12 - 13
      // 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, rscriptTypeMasked = /^true\/(.*)/, rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
      function manipulationTarget(elem, content) {
          if (jQuery.nodeName(elem, "table") &&
              jQuery.nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr")) {
              return elem.getElementsByTagName("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) {
          var match = rscriptTypeMasked.exec(elem.type);
          if (match) {
              elem.type = match[1];
          }
          else {
              elem.removeAttribute("type");
          }
          return elem;
      }
      function cloneCopyEvent(src, dest) {
          var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
          if (dest.nodeType !== 1) {
              return;
          }
          // 1. Copy private data: events, handlers, etc.
          if (dataPriv.hasData(src)) {
              pdataOld = dataPriv.access(src);
              pdataCur = dataPriv.set(dest, pdataOld);
              events = pdataOld.events;
              if (events) {
                  delete pdataCur.handle;
                  pdataCur.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;
          }
          else if (nodeName === "input" || nodeName === "textarea") {
              dest.defaultValue = src.defaultValue;
          }
      }
      function domManip(collection, args, callback, ignored) {
          // Flatten any nested arrays
          args = concat.apply([], args);
          var fragment, first, scripts, hasScripts, node, doc, i = 0, l = collection.length, iNoClone = l - 1, value = args[0], isFunction = jQuery.isFunction(value);
          // We can't cloneNode fragments that contain checked, in WebKit
          if (isFunction ||
              (l > 1 && typeof value === "string" &&
                  !support.checkClone && rchecked.test(value))) {
              return collection.each(function (index) {
                  var self = collection.eq(index);
                  if (isFunction) {
                      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) {
                                  // Optional AJAX dependency, but won't run scripts if not present
                                  if (jQuery._evalUrl) {
                                      jQuery._evalUrl(node.src);
                                  }
                              }
                              else {
                                  DOMEval(node.textContent.replace(rcleanScript, ""), 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 && jQuery.contains(node.ownerDocument, node)) {
                      setGlobalEval(getAll(node, "script"));
                  }
                  node.parentNode.removeChild(node);
              }
          }
          return elem;
      }
      jQuery.extend({
          htmlPrefilter: function (html) {
              return html.replace(rxhtmlTag, "<$1></$2>");
          },
          clone: function (elem, dataAndEvents, deepDataAndEvents) {
              var i, l, srcElements, destElements, clone = elem.cloneNode(true), inPage = jQuery.contains(elem.ownerDocument, 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);
                                  }
                                  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;
                      }
                      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 rmargin = (/^margin/);
      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);
      };
      (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;
              }
              div.style.cssText =
                  "box-sizing:border-box;" +
                      "position:relative;display:block;" +
                      "margin:auto;border:1px;padding:1px;" +
                      "top:1%;width:50%";
              div.innerHTML = "";
              documentElement.appendChild(container);
              var divStyle = window.getComputedStyle(div);
              pixelPositionVal = divStyle.top !== "1%";
              // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
              reliableMarginLeftVal = divStyle.marginLeft === "2px";
              boxSizingReliableVal = divStyle.width === "4px";
              // Support: Android 4.0 - 4.3 only
              // Some styles come back with percentage values, even though they shouldn't
              div.style.marginRight = "50%";
              pixelMarginRightVal = divStyle.marginRight === "4px";
              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;
          }
          var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, 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";
          container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
              "padding:0;margin-top:1px;position:absolute";
          container.appendChild(div);
          jQuery.extend(support, {
              pixelPosition: function () {
                  computeStyleTests();
                  return pixelPositionVal;
              },
              boxSizingReliable: function () {
                  computeStyleTests();
                  return boxSizingReliableVal;
              },
              pixelMarginRight: function () {
                  computeStyleTests();
                  return pixelMarginRightVal;
              },
              reliableMarginLeft: function () {
                  computeStyleTests();
                  return reliableMarginLeftVal;
              }
          });
      })();
      function curCSS(elem, name, computed) {
          var width, minWidth, maxWidth, ret, style = elem.style;
          computed = computed || getStyles(elem);
          // Support: IE <=9 only
          // getPropertyValue is only needed for .css('filter') (#12537)
          if (computed) {
              ret = computed.getPropertyValue(name) || computed[name];
              if (ret === "" && !jQuery.contains(elem.ownerDocument, 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.pixelMarginRight() && rnumnonpx.test(ret) && rmargin.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 
      // 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]).+)/, cssShow = { position: "absolute", visibility: "hidden", display: "block" }, cssNormalTransform = {
          letterSpacing: "0",
          fontWeight: "400"
      }, cssPrefixes = ["Webkit", "Moz", "ms"], emptyStyle = document.createElement("div").style;
      // Return a css property mapped to a potentially vendor prefixed property
      function vendorPropName(name) {
          // Shortcut for names that are not vendor prefixed
          if (name in emptyStyle) {
              return 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;
              }
          }
      }
      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 augmentWidthOrHeight(elem, name, extra, isBorderBox, styles) {
          var i, val = 0;
          // If we already have the right measurement, avoid augmentation
          if (extra === (isBorderBox ? "border" : "content")) {
              i = 4;
          }
          else {
              i = name === "width" ? 1 : 0;
          }
          for (; i < 4; i += 2) {
              // Both box models exclude margin, so add it if we want it
              if (extra === "margin") {
                  val += jQuery.css(elem, extra + cssExpand[i], true, styles);
              }
              if (isBorderBox) {
                  // border-box includes padding, so remove it if we want content
                  if (extra === "content") {
                      val -= jQuery.css(elem, "padding" + cssExpand[i], true, styles);
                  }
                  // At this point, extra isn't border nor margin, so remove border
                  if (extra !== "margin") {
                      val -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
                  }
              }
              else {
                  // At this point, extra isn't content, so add padding
                  val += jQuery.css(elem, "padding" + cssExpand[i], true, styles);
                  // At this point, extra isn't content nor padding, so add border
                  if (extra !== "padding") {
                      val += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
                  }
              }
          }
          return val;
      }
      function getWidthOrHeight(elem, name, extra) {
          // Start with offset property, which is equivalent to the border-box value
          var val, valueIsBorderBox = true, styles = getStyles(elem), isBorderBox = jQuery.css(elem, "boxSizing", false, styles) === "border-box";
          // Support: IE <=11 only
          // Running getBoundingClientRect on a disconnected node
          // in IE throws an error.
          if (elem.getClientRects().length) {
              val = elem.getBoundingClientRect()[name];
          }
          // Some non-html elements return undefined for offsetWidth, so check for null/undefined
          // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
          // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
          if (val <= 0 || val == null) {
              // Fall back to computed then uncomputed css if necessary
              val = curCSS(elem, name, styles);
              if (val < 0 || val == null) {
                  val = elem.style[name];
              }
              // Computed unit is not pixels. Stop here and return.
              if (rnumnonpx.test(val)) {
                  return val;
              }
              // Check for style in case a browser which returns unreliable values
              // for getComputedStyle silently falls back to the reliable elem.style
              valueIsBorderBox = isBorderBox &&
                  (support.boxSizingReliable() || val === elem.style[name]);
              // Normalize "", auto, and prepare for extra
              val = parseFloat(val) || 0;
          }
          // Use the active box-sizing model to add/subtract irrelevant styles
          return (val +
              augmentWidthOrHeight(elem, name, extra || (isBorderBox ? "border" : "content"), valueIsBorderBox, styles)) + "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,
              "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: {
              "float": "cssFloat"
          },
          // 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 = jQuery.camelCase(name), style = elem.style;
              name = jQuery.cssProps[origName] ||
                  (jQuery.cssProps[origName] = vendorPropName(origName) || 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)
                  if (type === "number") {
                      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) {
                      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 = jQuery.camelCase(name);
              // Make sure that we're working with the right name
              name = jQuery.cssProps[origName] ||
                  (jQuery.cssProps[origName] = vendorPropName(origName) || 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, name) {
          jQuery.cssHooks[name] = {
              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, name, extra);
                          }) :
                          getWidthOrHeight(elem, name, extra);
                  }
              },
              set: function (elem, value, extra) {
                  var matches, styles = extra && getStyles(elem), subtract = extra && augmentWidthOrHeight(elem, name, extra, jQuery.css(elem, "boxSizing", false, styles) === "border-box", styles);
                  // Convert to pixels if value adjustment is needed
                  if (subtract && (matches = rcssNum.exec(value)) &&
                      (matches[3] || "px") !== "px") {
                      elem.style[name] = value;
                      value = jQuery.css(elem, name);
                  }
                  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 (!rmargin.test(prefix)) {
              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 (jQuery.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 &&
                      (tween.elem.style[jQuery.cssProps[tween.prop]] != null ||
                          jQuery.cssHooks[tween.prop])) {
                      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, timerId, rfxtypes = /^(?:toggle|show|hide)$/, rrun = /queueHooks$/;
      function raf() {
          if (timerId) {
              window.requestAnimationFrame(raf);
              jQuery.fx.tick();
          }
      }
      // Animations created synchronously will run synchronously
      function createFxNow() {
          window.setTimeout(function () {
              fxNow = undefined;
          });
          return (fxNow = jQuery.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;
                      }
                      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 - 13
              // Record all 3 overflow attributes because IE does not infer the shorthand
              // from identically-valued overflowX and overflowY
              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 = jQuery.camelCase(index);
              easing = specialEasing[name];
              value = props[index];
              if (jQuery.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 (percent < 1 && length) {
                  return remaining;
              }
              else {
                  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 (jQuery.isFunction(result.stop)) {
                      jQuery._queueHooks(animation.elem, animation.opts.queue).stop =
                          jQuery.proxy(result.stop, result);
                  }
                  return result;
              }
          }
          jQuery.map(props, createTween, animation);
          if (jQuery.isFunction(animation.opts.start)) {
              animation.opts.start.call(elem, animation);
          }
          jQuery.fx.timer(jQuery.extend(tick, {
              elem: elem,
              anim: animation,
              queue: animation.opts.queue
          }));
          // attach callbacks from options
          return animation.progress(animation.opts.progress)
              .done(animation.opts.done, animation.opts.complete)
              .fail(animation.opts.fail)
              .always(animation.opts.always);
      }
      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 (jQuery.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 ||
                  jQuery.isFunction(speed) && speed,
              duration: speed,
              easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
          };
          // Go to the end state if fx are off or if document is hidden
          if (jQuery.fx.off || document.hidden) {
              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 (jQuery.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()
                  .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 && type !== false) {
                  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 = jQuery.now();
          for (; i < timers.length; i++) {
              timer = timers[i];
              // Checks the timer has not already been removed
              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);
          if (timer()) {
              jQuery.fx.start();
          }
          else {
              jQuery.timers.pop();
          }
      };
      jQuery.fx.interval = 13;
      jQuery.fx.start = function () {
          if (!timerId) {
              timerId = window.requestAnimationFrame ?
                  window.requestAnimationFrame(raf) :
                  window.setInterval(jQuery.fx.tick, jQuery.fx.interval);
          }
      };
      jQuery.fx.stop = function () {
          if (window.cancelAnimationFrame) {
              window.cancelAnimationFrame(timerId);
          }
          else {
              window.clearInterval(timerId);
          }
          timerId = 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" &&
                          jQuery.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://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace
      function stripAndCollapse(value) {
          var tokens = value.match(rnothtmlwhite) || [];
          return tokens.join(" ");
      }
      function getClass(elem) {
          return elem.getAttribute && elem.getAttribute("class") || "";
      }
      jQuery.fn.extend({
          addClass: function (value) {
              var classes, elem, cur, curValue, clazz, j, finalValue, i = 0;
              if (jQuery.isFunction(value)) {
                  return this.each(function (j) {
                      jQuery(this).addClass(value.call(this, j, getClass(this)));
                  });
              }
              if (typeof value === "string" && value) {
                  classes = value.match(rnothtmlwhite) || [];
                  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 (jQuery.isFunction(value)) {
                  return this.each(function (j) {
                      jQuery(this).removeClass(value.call(this, j, getClass(this)));
                  });
              }
              if (!arguments.length) {
                  return this.attr("class", "");
              }
              if (typeof value === "string" && value) {
                  classes = value.match(rnothtmlwhite) || [];
                  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;
              if (typeof stateVal === "boolean" && type === "string") {
                  return stateVal ? this.addClass(value) : this.removeClass(value);
              }
              if (jQuery.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 (type === "string") {
                      // Toggle individual class names
                      i = 0;
                      self = jQuery(this);
                      classNames = value.match(rnothtmlwhite) || [];
                      while ((className = classNames[i++])) {
                          // Check each className given, space separated list
                          if (self.hasClass(className)) {
                              self.removeClass(className);
                          }
                          else {
                              self.addClass(className);
                          }
                      }
                  }
                  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, isFunction, 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;
              }
              isFunction = jQuery.isFunction(value);
              return this.each(function (i) {
                  var val;
                  if (this.nodeType !== 1) {
                      return;
                  }
                  if (isFunction) {
                      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 (jQuery.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 ||
                                  !jQuery.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;
                          }
                      }
                      // 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 (jQuery.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
      var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
      jQuery.extend(jQuery.event, {
          trigger: function (event, data, elem, onlyHandlers) {
              var i, cur, tmp, bubbleType, ontype, handle, special, eventPath = [elem || document], type = hasOwn.call(event, "type") ? event.type : event, namespaces = hasOwn.call(event, "namespace") ? event.namespace.split(".") : [];
              cur = 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 && !jQuery.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()) {
                  event.type = i > 1 ?
                      bubbleType :
                      special.bindType || type;
                  // jQuery handler
                  handle = (dataPriv.get(cur, "events") || {})[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 && jQuery.isFunction(elem[type]) && !jQuery.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;
                          elem[type]();
                          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);
              }
          }
      });
      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);
          };
      });
      jQuery.fn.extend({
          hover: function (fnOver, fnOut) {
              return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
          }
      });
      support.focusin = "onfocusin" in window;
      // 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 () {
                      var doc = this.ownerDocument || 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, 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 = jQuery.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 (jQuery.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 && jQuery.type(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 = jQuery.isFunction(valueOrFunction) ?
                  valueOrFunction() :
                  valueOrFunction;
              s[s.length] = encodeURIComponent(key) + "=" +
                  encodeURIComponent(value == null ? "" : value);
          };
          // If an array was passed in, assume that it is an array of form elements.
          if (jQuery.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 (jQuery.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 (jQuery.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);
                      }
                      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;
                  }
                  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];
                                      }
                                      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()] = match[2];
                              }
                          }
                          match = responseHeaders[key.toLowerCase()];
                      }
                      return match == null ? null : match;
                  },
                  // 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 - 13
                  // 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, append data to url
                  if (s.data) {
                      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++) + uncached;
                  }
                  // Put hash and anti-cache on the URL that will be requested (gh-1732)
                  s.url = cacheURL + uncached;
              }
              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);
                  }
                  // 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";
                      }
                      else if (status === 304) {
                          statusText = "notmodified";
                      }
                      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 (jQuery.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._evalUrl = function (url) {
          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,
              "throws": true
          });
      };
      jQuery.fn.extend({
          wrapAll: function (html) {
              var wrap;
              if (this[0]) {
                  if (jQuery.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 (jQuery.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 isFunction = jQuery.isFunction(html);
              return this.each(function (i) {
                  jQuery(this).wrapAll(isFunction ? 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.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 = 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 requests
          if (s.crossDomain) {
              var script, callback;
              return {
                  send: function (_, complete) {
                      script = jQuery("<script>").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++));
              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 = jQuery.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);
                  }
                  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 && jQuery.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 (jQuery.isFunction(params)) {
              // We assume that it's the callback
              callback = params;
              params = undefined;
          }
          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;
      };
      // Attach a bunch of functions for handling common AJAX events
      jQuery.each([
          "ajaxStart",
          "ajaxStop",
          "ajaxComplete",
          "ajaxError",
          "ajaxSuccess",
          "ajaxSend"
      ], function (i, type) {
          jQuery.fn[type] = function (fn) {
              return this.on(type, fn);
          };
      });
      jQuery.expr.pseudos.animated = function (elem) {
          return jQuery.grep(jQuery.timers, function (fn) {
              return elem === fn.elem;
          }).length;
      };
      /**
       * Gets a window from an element
       */
      function getWindow(elem) {
          return jQuery.isWindow(elem) ? elem : elem.nodeType === 9 && elem.defaultView;
      }
      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 (jQuery.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 {
                  curElem.css(props);
              }
          }
      };
      jQuery.fn.extend({
          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 docElem, win, rect, doc, elem = this[0];
              if (!elem) {
                  return;
              }
              // Support: IE <=11 only
              // Running getBoundingClientRect on a
              // disconnected node in IE throws an error
              if (!elem.getClientRects().length) {
                  return { top: 0, left: 0 };
              }
              rect = elem.getBoundingClientRect();
              // Make sure element is not hidden (display: none)
              if (rect.width || rect.height) {
                  doc = elem.ownerDocument;
                  win = getWindow(doc);
                  docElem = doc.documentElement;
                  return {
                      top: rect.top + win.pageYOffset - docElem.clientTop,
                      left: rect.left + win.pageXOffset - docElem.clientLeft
                  };
              }
              // Return zeros for disconnected and hidden elements (gh-2310)
              return rect;
          },
          position: function () {
              if (!this[0]) {
                  return;
              }
              var offsetParent, offset, elem = this[0], parentOffset = { top: 0, left: 0 };
              // Fixed elements are offset from window (parentOffset = {top:0, left: 0},
              // because it is its only offset parent
              if (jQuery.css(elem, "position") === "fixed") {
                  // Assume getBoundingClientRect is there when computed position is fixed
                  offset = elem.getBoundingClientRect();
              }
              else {
                  // Get *real* offsetParent
                  offsetParent = this.offsetParent();
                  // Get correct offsets
                  offset = this.offset();
                  if (!jQuery.nodeName(offsetParent[0], "html")) {
                      parentOffset = offsetParent.offset();
                  }
                  // Add offsetParent borders
                  parentOffset = {
                      top: parentOffset.top + jQuery.css(offsetParent[0], "borderTopWidth", true),
                      left: parentOffset.left + jQuery.css(offsetParent[0], "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) {
                  var win = getWindow(elem);
                  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 (jQuery.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.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);
          }
      });
      jQuery.parseJSON = JSON.parse;
      // 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 (!noGlobal) {
          window.jQuery = window.$ = jQuery;
      }
      return jQuery;
  });
  //# sourceMappingURL=jquery-3.1.1.js.map 
  //# sourceMappingURL=jquery-3.1.1.js.map