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"sources": ["../../javascript/welcome-burger.js"],
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But as of jQuery 3.0 (2016), strict mode should be common\n// enough that all such attempts are guarded in a try block.\n\"use strict\";\n\nvar arr = [];\n\nvar document = window.document;\n\nvar getProto = Object.getPrototypeOf;\n\nvar slice = arr.slice;\n\nvar concat = arr.concat;\n\nvar push = arr.push;\n\nvar indexOf = arr.indexOf;\n\nvar class2type = {};\n\nvar toString = class2type.toString;\n\nvar hasOwn = class2type.hasOwnProperty;\n\nvar fnToString = hasOwn.toString;\n\nvar ObjectFunctionString = fnToString.call( Object );\n\nvar support = {};\n\n\n\n function DOMEval( code, doc ) {\n doc = doc || document;\n\n var script = doc.createElement( \"script\" );\n\n script.text = code;\n doc.head.appendChild( script ).parentNode.removeChild( script );\n }\n/* global Symbol */\n// Defining this global in .eslintrc.json would create a danger of using the global\n// unguarded in another place, it seems safer to define global only for this module\n\n\n\nvar\n version = \"3.2.1\",\n\n // Define a local copy of jQuery\n jQuery = function( selector, context ) {\n\n // The jQuery object is actually just the init constructor 'enhanced'\n // Need init if jQuery is called (just allow error to be thrown if not included)\n return new jQuery.fn.init( selector, context );\n },\n\n // Support: Android <=4.0 only\n // Make sure we trim BOM and NBSP\n rtrim = /^[\\s\\uFEFF\\xA0]+|[\\s\\uFEFF\\xA0]+$/g,\n\n // Matches dashed string for camelizing\n rmsPrefix = /^-ms-/,\n rdashAlpha = /-([a-z])/g,\n\n // Used by jQuery.camelCase as callback to replace()\n fcamelCase = function( all, letter ) {\n return letter.toUpperCase();\n };\n\njQuery.fn = jQuery.prototype = {\n\n // The current version of jQuery being used\n jquery: version,\n\n constructor: jQuery,\n\n // The default length of a jQuery object is 0\n length: 0,\n\n toArray: function() {\n return slice.call( this );\n },\n\n // Get the Nth element in the matched element set OR\n // Get the whole matched element set as a clean array\n get: function( num ) {\n\n // Return all the elements in a clean array\n if ( num == null ) {\n return slice.call( this );\n }\n\n // Return just the one element from the set\n return num < 0 ? this[ num + this.length ] : this[ num ];\n },\n\n // Take an array of elements and push it onto the stack\n // (returning the new matched element set)\n pushStack: function( elems ) {\n\n // Build a new jQuery matched element set\n var ret = jQuery.merge( this.constructor(), elems );\n\n // Add the old object onto the stack (as a reference)\n ret.prevObject = this;\n\n // Return the newly-formed element set\n return ret;\n },\n\n // Execute a callback for every element in the matched set.\n each: function( callback ) {\n return jQuery.each( this, callback );\n },\n\n map: function( callback ) {\n return this.pushStack( jQuery.map( this, function( elem, i ) {\n return callback.call( elem, i, elem );\n } ) );\n },\n\n slice: function() {\n return this.pushStack( slice.apply( this, arguments ) );\n },\n\n first: function() {\n return this.eq( 0 );\n },\n\n last: function() {\n return this.eq( -1 );\n },\n\n eq: function( i ) {\n var len = this.length,\n j = +i + ( i < 0 ? len : 0 );\n return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );\n },\n\n end: function() {\n return this.prevObject || this.constructor();\n },\n\n // For internal use only.\n // Behaves like an Array's method, not like a jQuery method.\n push: push,\n sort: arr.sort,\n splice: arr.splice\n};\n\njQuery.extend = jQuery.fn.extend = function() {\n var options, name, src, copy, copyIsArray, clone,\n target = arguments[ 0 ] || {},\n i = 1,\n length = arguments.length,\n deep = false;\n\n // Handle a deep copy situation\n if ( typeof target === \"boolean\" ) {\n deep = target;\n\n // Skip the boolean and the target\n target = arguments[ i ] || {};\n i++;\n }\n\n // Handle case when target is a string or something (possible in deep copy)\n if ( typeof target !== \"object\" && !jQuery.isFunction( target ) ) {\n target = {};\n }\n\n // Extend jQuery itself if only one argument is passed\n if ( i === length ) {\n target = this;\n i--;\n }\n\n for ( ; i < length; i++ ) {\n\n // Only deal with non-null/undefined values\n if ( ( options = arguments[ i ] ) != null ) {\n\n // Extend the base object\n for ( name in options ) {\n src = target[ name ];\n copy = options[ name ];\n\n // Prevent never-ending loop\n if ( target === copy ) {\n continue;\n }\n\n // Recurse if we're merging plain objects or arrays\n if ( deep && copy && ( jQuery.isPlainObject( copy ) ||\n ( copyIsArray = Array.isArray( copy ) ) ) ) {\n\n if ( copyIsArray ) {\n copyIsArray = false;\n clone = src && Array.isArray( src ) ? src : [];\n\n } else {\n clone = src && jQuery.isPlainObject( src ) ? src : {};\n }\n\n // Never move original objects, clone them\n target[ name ] = jQuery.extend( deep, clone, copy );\n\n // Don't bring in undefined values\n } else if ( copy !== undefined ) {\n target[ name ] = copy;\n }\n }\n }\n }\n\n // Return the modified object\n return target;\n};\n\njQuery.extend( {\n\n // Unique for each copy of jQuery on the page\n expando: \"jQuery\" + ( version + Math.random() ).replace( /\\D/g, \"\" ),\n\n // Assume jQuery is ready 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Object]\" ) {\n return false;\n }\n\n proto = getProto( obj );\n\n // Objects with no prototype (e.g., `Object.create( null )`) are plain\n if ( !proto ) {\n return true;\n }\n\n // Objects with prototype are plain iff they were constructed by a global Object function\n Ctor = hasOwn.call( proto, \"constructor\" ) && proto.constructor;\n return typeof Ctor === \"function\" && fnToString.call( Ctor ) === ObjectFunctionString;\n },\n\n isEmptyObject: function( obj ) {\n\n /* eslint-disable no-unused-vars */\n // See https://github.com/eslint/eslint/issues/6125\n var name;\n\n for ( name in obj ) {\n return false;\n }\n return true;\n },\n\n type: function( obj ) {\n if ( obj == null ) {\n return obj + \"\";\n }\n\n // Support: Android <=2.3 only (functionish RegExp)\n return typeof obj === \"object\" || typeof obj === \"function\" ?\n class2type[ toString.call( obj ) ] || \"object\" :\n typeof obj;\n },\n\n // Evaluates a script in a global context\n globalEval: function( code ) {\n DOMEval( code );\n },\n\n // Convert dashed to camelCase; used by the css and data modules\n // Support: IE <=9 - 11, Edge 12 - 13\n // Microsoft forgot to hump their vendor prefix (#9572)\n camelCase: function( string ) {\n return string.replace( rmsPrefix, \"ms-\" ).replace( rdashAlpha, fcamelCase );\n },\n\n each: function( obj, callback ) {\n var length, i = 0;\n\n if ( isArrayLike( obj ) ) {\n length = obj.length;\n for ( ; i < length; i++ ) {\n if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {\n break;\n }\n }\n } else {\n for ( i in obj ) {\n if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {\n break;\n }\n }\n }\n\n return obj;\n },\n\n // Support: Android <=4.0 only\n trim: function( text ) {\n return text == null ?\n \"\" :\n ( text + \"\" ).replace( rtrim, \"\" );\n },\n\n // results is for internal usage only\n makeArray: function( arr, results ) {\n var ret = results || [];\n\n if ( arr != null ) {\n if ( isArrayLike( Object( arr ) ) ) {\n jQuery.merge( ret,\n typeof arr === \"string\" ?\n [ arr ] : arr\n );\n } else {\n push.call( ret, arr );\n }\n }\n\n return ret;\n },\n\n inArray: function( elem, arr, i ) {\n return arr == null ? -1 : indexOf.call( arr, elem, i );\n },\n\n // Support: Android <=4.0 only, PhantomJS 1 only\n // push.apply(_, arraylike) throws on ancient WebKit\n merge: function( first, second ) {\n var len = +second.length,\n j = 0,\n i = first.length;\n\n for ( ; j < len; j++ ) {\n first[ i++ ] = second[ j ];\n }\n\n first.length = i;\n\n return first;\n },\n\n grep: function( elems, callback, invert ) {\n var callbackInverse,\n matches = [],\n i = 0,\n length = elems.length,\n callbackExpect = !invert;\n\n // Go through the array, only saving the items\n // that pass the validator function\n for ( ; i < length; i++ ) {\n callbackInverse = !callback( elems[ i ], i );\n if ( callbackInverse !== callbackExpect ) {\n matches.push( elems[ i ] );\n }\n }\n\n return matches;\n },\n\n // arg is for internal usage only\n map: function( elems, callback, arg ) {\n var length, value,\n i = 0,\n ret = [];\n\n // Go through the array, translating each of the items to their new values\n if ( isArrayLike( elems ) ) {\n length = elems.length;\n for ( ; i < length; i++ ) {\n value = callback( elems[ i ], i, arg );\n\n if ( value != null ) {\n ret.push( value );\n }\n }\n\n // Go through every key on the object,\n } else {\n for ( i in elems ) {\n value = callback( elems[ i ], i, arg );\n\n if ( value != null ) {\n ret.push( value );\n }\n }\n }\n\n // Flatten any nested arrays\n return concat.apply( [], ret );\n },\n\n // A global GUID counter for objects\n guid: 1,\n\n // Bind a function to a context, optionally partially applying any\n // arguments.\n proxy: function( fn, context ) {\n var tmp, args, proxy;\n\n if ( typeof context === \"string\" ) {\n tmp = fn[ context ];\n context = fn;\n fn = tmp;\n }\n\n // Quick check to determine if target is callable, in the spec\n // this throws a TypeError, but we will just return undefined.\n if ( !jQuery.isFunction( fn ) ) {\n return undefined;\n }\n\n // Simulated bind\n args = slice.call( arguments, 2 );\n proxy = function() {\n return fn.apply( context || this, args.concat( slice.call( arguments ) ) );\n };\n\n // Set the guid of unique handler to the same of original handler, so it can be removed\n proxy.guid = fn.guid = fn.guid || jQuery.guid++;\n\n return proxy;\n },\n\n now: Date.now,\n\n // jQuery.support is not used in Core but other projects attach their\n // properties to it so it needs to exist.\n support: support\n} );\n\nif ( typeof Symbol === \"function\" ) {\n jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];\n}\n\n// Populate the class2type map\njQuery.each( \"Boolean Number String Function Array Date RegExp Object Error Symbol\".split( \" \" ),\nfunction( i, name ) {\n class2type[ \"[object \" + name + \"]\" ] = name.toLowerCase();\n} );\n\nfunction isArrayLike( obj ) {\n\n // Support: real iOS 8.2 only (not reproducible in simulator)\n // `in` check used to prevent JIT error (gh-2145)\n // hasOwn isn't used here due to false negatives\n // regarding Nodelist length in IE\n var length = !!obj && \"length\" in obj && obj.length,\n type = jQuery.type( obj );\n\n if ( type === \"function\" || jQuery.isWindow( obj ) ) {\n return false;\n }\n\n return type === \"array\" || length === 0 ||\n typeof length === \"number\" && length > 0 && ( length - 1 ) in obj;\n}\nvar Sizzle =\n/*!\n * Sizzle CSS Selector Engine v2.3.3\n * https://sizzlejs.com/\n *\n * Copyright jQuery Foundation and other contributors\n * Released under the MIT license\n * http://jquery.org/license\n *\n * Date: 2016-08-08\n */\n(function( window ) {\n\nvar i,\n support,\n Expr,\n getText,\n isXML,\n tokenize,\n compile,\n select,\n outermostContext,\n sortInput,\n hasDuplicate,\n\n // Local document vars\n setDocument,\n document,\n docElem,\n documentIsHTML,\n rbuggyQSA,\n rbuggyMatches,\n matches,\n contains,\n\n // Instance-specific data\n expando = \"sizzle\" + 1 * new Date(),\n preferredDoc = window.document,\n dirruns = 0,\n done = 0,\n classCache = createCache(),\n tokenCache = createCache(),\n compilerCache = createCache(),\n sortOrder = function( a, b ) {\n if ( a === b ) {\n hasDuplicate = true;\n }\n return 0;\n },\n\n // Instance methods\n hasOwn = ({}).hasOwnProperty,\n arr = [],\n pop = arr.pop,\n push_native = arr.push,\n push = arr.push,\n slice = arr.slice,\n // Use a stripped-down indexOf as it's faster than native\n // https://jsperf.com/thor-indexof-vs-for/5\n indexOf = function( list, elem ) {\n var i = 0,\n len = list.length;\n for ( ; i < len; i++ ) {\n if ( list[i] === elem ) {\n return i;\n }\n }\n return -1;\n },\n\n booleans = \"checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped\",\n\n // Regular expressions\n\n // http://www.w3.org/TR/css3-selectors/#whitespace\n whitespace = \"[\\\\x20\\\\t\\\\r\\\\n\\\\f]\",\n\n // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier\n identifier = \"(?:\\\\\\\\.|[\\\\w-]|[^\\0-\\\\xa0])+\",\n\n // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors\n attributes = \"\\\\[\" + whitespace + \"*(\" + identifier + \")(?:\" + whitespace +\n // Operator (capture 2)\n \"*([*^$|!~]?=)\" + whitespace +\n // \"Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]\"\n \"*(?:'((?:\\\\\\\\.|[^\\\\\\\\'])*)'|\\\"((?:\\\\\\\\.|[^\\\\\\\\\\\"])*)\\\"|(\" + identifier + \"))|)\" + whitespace +\n \"*\\\\]\",\n\n pseudos = \":(\" + identifier + \")(?:\\\\((\" +\n // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:\n // 1. quoted (capture 3; capture 4 or capture 5)\n \"('((?:\\\\\\\\.|[^\\\\\\\\'])*)'|\\\"((?:\\\\\\\\.|[^\\\\\\\\\\\"])*)\\\")|\" +\n // 2. simple (capture 6)\n \"((?:\\\\\\\\.|[^\\\\\\\\()[\\\\]]|\" + attributes + \")*)|\" +\n // 3. anything else (capture 2)\n \".*\" +\n \")\\\\)|)\",\n\n // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter\n rwhitespace = new RegExp( whitespace + \"+\", \"g\" ),\n rtrim = new RegExp( \"^\" + whitespace + \"+|((?:^|[^\\\\\\\\])(?:\\\\\\\\.)*)\" + whitespace + \"+$\", \"g\" ),\n\n rcomma = new RegExp( \"^\" + whitespace + \"*,\" + whitespace + \"*\" ),\n rcombinators = new RegExp( \"^\" + whitespace + \"*([>+~]|\" + whitespace + \")\" + whitespace + \"*\" ),\n\n rattributeQuotes = new RegExp( \"=\" + whitespace + \"*([^\\\\]'\\\"]*?)\" + whitespace + \"*\\\\]\", \"g\" ),\n\n rpseudo = new RegExp( pseudos ),\n ridentifier = new RegExp( \"^\" + identifier + \"$\" ),\n\n matchExpr = {\n \"ID\": new RegExp( \"^#(\" + identifier + \")\" ),\n \"CLASS\": new RegExp( \"^\\\\.(\" + identifier + \")\" ),\n \"TAG\": new RegExp( \"^(\" + identifier + \"|[*])\" ),\n \"ATTR\": new RegExp( \"^\" + attributes ),\n \"PSEUDO\": new RegExp( \"^\" + pseudos ),\n \"CHILD\": new RegExp( \"^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\\\(\" + whitespace +\n \"*(even|odd|(([+-]|)(\\\\d*)n|)\" + whitespace + \"*(?:([+-]|)\" + whitespace +\n \"*(\\\\d+)|))\" + whitespace + \"*\\\\)|)\", \"i\" ),\n \"bool\": new RegExp( \"^(?:\" + booleans + \")$\", \"i\" ),\n // For use in libraries implementing .is()\n // We use this for POS matching in `select`\n \"needsContext\": new RegExp( \"^\" + whitespace + \"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\\\(\" +\n whitespace + \"*((?:-\\\\d)?\\\\d*)\" + whitespace + \"*\\\\)|)(?=[^-]|$)\", \"i\" )\n },\n\n rinputs = /^(?:input|select|textarea|button)$/i,\n rheader = /^h\\d$/i,\n\n rnative = /^[^{]+\\{\\s*\\[native \\w/,\n\n // Easily-parseable/retrievable ID or TAG or CLASS selectors\n rquickExpr = /^(?:#([\\w-]+)|(\\w+)|\\.([\\w-]+))$/,\n\n rsibling = /[+~]/,\n\n // CSS escapes\n // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters\n runescape = new RegExp( \"\\\\\\\\([\\\\da-f]{1,6}\" + whitespace + \"?|(\" + whitespace + \")|.)\", \"ig\" ),\n funescape = function( _, escaped, escapedWhitespace ) {\n var high = \"0x\" + escaped - 0x10000;\n // NaN means non-codepoint\n // Support: Firefox<24\n // Workaround erroneous numeric interpretation of +\"0x\"\n return high !== high || escapedWhitespace ?\n escaped :\n high < 0 ?\n // BMP codepoint\n String.fromCharCode( high + 0x10000 ) :\n // Supplemental Plane codepoint (surrogate pair)\n String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );\n },\n\n // CSS string/identifier serialization\n // https://drafts.csswg.org/cssom/#common-serializing-idioms\n rcssescape = /([\\0-\\x1f\\x7f]|^-?\\d)|^-$|[^\\0-\\x1f\\x7f-\\uFFFF\\w-]/g,\n fcssescape = function( ch, asCodePoint ) {\n if ( asCodePoint ) {\n\n // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER\n if ( ch === \"\\0\" ) {\n return \"\\uFFFD\";\n }\n\n // Control characters and (dependent upon position) numbers get escaped as code points\n return ch.slice( 0, -1 ) + \"\\\\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + \" \";\n }\n\n // Other potentially-special ASCII characters get backslash-escaped\n return \"\\\\\" + ch;\n },\n\n // Used for iframes\n // See setDocument()\n // Removing the function wrapper causes a \"Permission Denied\"\n // error in IE\n unloadHandler = function() {\n setDocument();\n },\n\n disabledAncestor = addCombinator(\n function( elem ) {\n return elem.disabled === true && (\"form\" in elem || \"label\" in elem);\n },\n { dir: \"parentNode\", next: \"legend\" }\n );\n\n// Optimize for push.apply( _, NodeList )\ntry {\n push.apply(\n (arr = slice.call( preferredDoc.childNodes )),\n preferredDoc.childNodes\n );\n // Support: Android<4.0\n // Detect silently failing push.apply\n arr[ preferredDoc.childNodes.length ].nodeType;\n} catch ( e ) {\n push = { apply: arr.length ?\n\n // Leverage slice if possible\n function( target, els ) {\n push_native.apply( target, slice.call(els) );\n } :\n\n // Support: IE<9\n // Otherwise append directly\n function( target, els ) {\n var j = target.length,\n i = 0;\n // Can't trust NodeList.length\n while ( (target[j++] = els[i++]) ) {}\n target.length = j - 1;\n }\n };\n}\n\nfunction Sizzle( selector, context, results, seed ) {\n var m, i, elem, nid, match, groups, newSelector,\n newContext = context && context.ownerDocument,\n\n // nodeType defaults to 9, since context defaults to document\n nodeType = context ? context.nodeType : 9;\n\n results = results || [];\n\n // Return early from calls with invalid selector or context\n if ( typeof selector !== \"string\" || !selector ||\n nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {\n\n return results;\n }\n\n // Try to shortcut find operations (as opposed to filters) in HTML documents\n if ( !seed ) {\n\n if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {\n setDocument( context );\n }\n context = context || document;\n\n if ( documentIsHTML ) {\n\n // If the selector is sufficiently simple, try using a \"get*By*\" DOM method\n // (excepting DocumentFragment context, where the methods don't exist)\n if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {\n\n // ID selector\n if ( (m = match[1]) ) {\n\n // Document context\n if ( nodeType === 9 ) {\n if ( (elem = context.getElementById( m )) ) {\n\n // Support: IE, Opera, Webkit\n // TODO: identify versions\n // getElementById can match elements by name instead of ID\n if ( elem.id === m ) {\n results.push( elem );\n return results;\n }\n } else {\n return results;\n }\n\n // Element context\n } else {\n\n // Support: IE, Opera, Webkit\n // TODO: identify versions\n // getElementById can match elements by name instead of ID\n if ( newContext && (elem = newContext.getElementById( m )) &&\n contains( context, elem ) &&\n elem.id === m ) {\n\n results.push( elem );\n return results;\n }\n }\n\n // Type selector\n } else if ( match[2] ) {\n push.apply( results, context.getElementsByTagName( selector ) );\n return results;\n\n // Class selector\n } else if ( (m = match[3]) && support.getElementsByClassName &&\n context.getElementsByClassName ) {\n\n push.apply( results, context.getElementsByClassName( m ) );\n return results;\n }\n }\n\n // Take advantage of querySelectorAll\n if ( support.qsa &&\n !compilerCache[ selector + \" \" ] &&\n (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {\n\n if ( nodeType !== 1 ) {\n newContext = context;\n newSelector = selector;\n\n // qSA looks outside Element context, which is not what we want\n // Thanks to Andrew Dupont for this workaround technique\n // Support: IE <=8\n // Exclude object elements\n } else if ( context.nodeName.toLowerCase() !== \"object\" ) {\n\n // Capture the context ID, setting it first if necessary\n if ( (nid = context.getAttribute( \"id\" )) ) {\n nid = nid.replace( rcssescape, fcssescape );\n } else {\n context.setAttribute( \"id\", (nid = expando) );\n }\n\n // Prefix every selector in the list\n groups = tokenize( selector );\n i = groups.length;\n while ( i-- ) {\n groups[i] = \"#\" + nid + \" \" + toSelector( groups[i] );\n }\n newSelector = groups.join( \",\" );\n\n // Expand context for sibling selectors\n newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||\n context;\n }\n\n if ( newSelector ) {\n try {\n push.apply( results,\n newContext.querySelectorAll( newSelector )\n );\n return results;\n } catch ( qsaError ) {\n } finally {\n if ( nid === expando ) {\n context.removeAttribute( \"id\" );\n }\n }\n }\n }\n }\n }\n\n // All others\n return select( selector.replace( rtrim, \"$1\" ), context, results, seed );\n}\n\n/**\n * Create key-value caches of limited size\n * @returns {function(string, object)} Returns the Object data after storing it on itself with\n * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)\n * deleting the oldest entry\n */\nfunction createCache() {\n var keys = [];\n\n function cache( key, value ) {\n // Use (key + \" \") to avoid collision with native prototype properties (see Issue #157)\n if ( keys.push( key + \" \" ) > Expr.cacheLength ) {\n // Only keep the most recent entries\n delete cache[ keys.shift() ];\n }\n return (cache[ key + \" \" ] = value);\n }\n return cache;\n}\n\n/**\n * Mark a function for special use by Sizzle\n * @param {Function} fn The function to mark\n */\nfunction markFunction( fn ) {\n fn[ expando ] = true;\n return fn;\n}\n\n/**\n * Support testing using an element\n * @param {Function} fn Passed the created element and returns a boolean result\n */\nfunction assert( fn ) {\n var el = document.createElement(\"fieldset\");\n\n try {\n return !!fn( el );\n } catch (e) {\n return false;\n } finally {\n // Remove from its parent by default\n if ( el.parentNode ) {\n el.parentNode.removeChild( el );\n }\n // release memory in IE\n el = null;\n }\n}\n\n/**\n * Adds the same handler for all of the specified attrs\n * @param {String} attrs Pipe-separated list of attributes\n * @param {Function} handler The method that will be applied\n */\nfunction addHandle( attrs, handler ) {\n var arr = attrs.split(\"|\"),\n i = arr.length;\n\n while ( i-- ) {\n Expr.attrHandle[ arr[i] ] = handler;\n }\n}\n\n/**\n * Checks document order of two siblings\n * @param {Element} a\n * @param {Element} b\n * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b\n */\nfunction siblingCheck( a, b ) {\n var cur = b && a,\n diff = cur && a.nodeType === 1 && b.nodeType === 1 &&\n a.sourceIndex - b.sourceIndex;\n\n // Use IE sourceIndex if available on both nodes\n if ( diff ) {\n return diff;\n }\n\n // Check if b follows a\n if ( cur ) {\n while ( (cur = cur.nextSibling) ) {\n if ( cur === b ) {\n return -1;\n }\n }\n }\n\n return a ? 1 : -1;\n}\n\n/**\n * Returns a function to use in pseudos for input types\n * @param {String} type\n */\nfunction createInputPseudo( type ) {\n return function( elem ) {\n var name = elem.nodeName.toLowerCase();\n return name === \"input\" && elem.type === type;\n };\n}\n\n/**\n * Returns a function to use in pseudos for buttons\n * @param {String} type\n */\nfunction createButtonPseudo( type ) {\n return function( elem ) {\n var name = elem.nodeName.toLowerCase();\n return (name === \"input\" || name === \"button\") && elem.type === type;\n };\n}\n\n/**\n * Returns a function to use in pseudos for :enabled/:disabled\n * @param {Boolean} disabled true for :disabled; false for :enabled\n */\nfunction createDisabledPseudo( disabled ) {\n\n // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable\n return function( elem ) {\n\n // Only certain elements can match :enabled or :disabled\n // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled\n // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled\n if ( \"form\" in elem ) {\n\n // Check for inherited disabledness on relevant non-disabled elements:\n // * listed form-associated elements in a disabled fieldset\n // https://html.spec.whatwg.org/multipage/forms.html#category-listed\n // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled\n // * option elements in a disabled optgroup\n // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled\n // All such elements have a \"form\" property.\n if ( elem.parentNode && elem.disabled === false ) {\n\n // Option elements defer to a parent optgroup if present\n if ( \"label\" in elem ) {\n if ( \"label\" in elem.parentNode ) {\n return elem.parentNode.disabled === disabled;\n } else {\n return elem.disabled === disabled;\n }\n }\n\n // Support: IE 6 - 11\n // Use the isDisabled shortcut property to check for disabled fieldset ancestors\n return elem.isDisabled === disabled ||\n\n // Where there is no isDisabled, check manually\n /* jshint -W018 */\n elem.isDisabled !== !disabled &&\n disabledAncestor( elem ) === disabled;\n }\n\n return elem.disabled === disabled;\n\n // Try to winnow out elements that can't be disabled before trusting the disabled property.\n // Some victims get caught in our net (label, legend, menu, track), but it shouldn't\n // even exist on them, let alone have a boolean value.\n } else if ( \"label\" in elem ) {\n return elem.disabled === disabled;\n }\n\n // Remaining elements are neither :enabled nor :disabled\n return false;\n };\n}\n\n/**\n * Returns a function to use in pseudos for positionals\n * @param {Function} fn\n */\nfunction createPositionalPseudo( fn ) {\n return markFunction(function( argument ) {\n argument = +argument;\n return markFunction(function( seed, matches ) {\n var j,\n matchIndexes = fn( [], seed.length, argument ),\n i = matchIndexes.length;\n\n // Match elements found at the specified indexes\n while ( i-- ) {\n if ( seed[ (j = matchIndexes[i]) ] ) {\n seed[j] = !(matches[j] = seed[j]);\n }\n }\n });\n });\n}\n\n/**\n * Checks a node for validity as a Sizzle context\n * @param {Element|Object=} context\n * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value\n */\nfunction testContext( context ) {\n return context && typeof context.getElementsByTagName !== \"undefined\" && context;\n}\n\n// Expose support vars for convenience\nsupport = Sizzle.support = {};\n\n/**\n * Detects XML nodes\n * @param {Element|Object} elem An element or a document\n * @returns {Boolean} True iff elem is a non-HTML XML node\n */\nisXML = Sizzle.isXML = function( elem ) {\n // documentElement is verified for cases where it doesn't yet exist\n // (such as loading iframes in IE - #4833)\n var documentElement = elem && (elem.ownerDocument || elem).documentElement;\n return documentElement ? documentElement.nodeName !== \"HTML\" : false;\n};\n\n/**\n * Sets document-related variables once based on the current document\n * @param {Element|Object} [doc] An element or document object to use to set the document\n * @returns {Object} Returns the current document\n */\nsetDocument = Sizzle.setDocument = function( node ) {\n var hasCompare, subWindow,\n doc = node ? node.ownerDocument || node : preferredDoc;\n\n // Return early if doc is invalid or already selected\n if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {\n return document;\n }\n\n // Update global variables\n document = doc;\n docElem = document.documentElement;\n documentIsHTML = !isXML( document );\n\n // Support: IE 9-11, Edge\n // Accessing iframe documents after unload throws \"permission denied\" errors (jQuery #13936)\n if ( preferredDoc !== document &&\n (subWindow = document.defaultView) && subWindow.top !== subWindow ) {\n\n // Support: IE 11, Edge\n if ( subWindow.addEventListener ) {\n subWindow.addEventListener( \"unload\", unloadHandler, false );\n\n // Support: IE 9 - 10 only\n } else if ( subWindow.attachEvent ) {\n subWindow.attachEvent( \"onunload\", unloadHandler );\n }\n }\n\n /* Attributes\n ---------------------------------------------------------------------- */\n\n // Support: IE<8\n // Verify that getAttribute really returns attributes and not properties\n // (excepting IE8 booleans)\n support.attributes = assert(function( el ) {\n el.className = \"i\";\n return !el.getAttribute(\"className\");\n });\n\n /* getElement(s)By*\n ---------------------------------------------------------------------- */\n\n // Check if getElementsByTagName(\"*\") returns only elements\n support.getElementsByTagName = assert(function( el ) {\n el.appendChild( document.createComment(\"\") );\n return !el.getElementsByTagName(\"*\").length;\n });\n\n // Support: IE<9\n support.getElementsByClassName = rnative.test( document.getElementsByClassName );\n\n // Support: IE<10\n // Check if getElementById returns elements by name\n // The broken getElementById methods don't pick up programmatically-set names,\n // so use a roundabout getElementsByName test\n support.getById = assert(function( el ) {\n docElem.appendChild( el ).id = expando;\n return !document.getElementsByName || !document.getElementsByName( expando ).length;\n });\n\n // ID filter and find\n if ( support.getById ) {\n Expr.filter[\"ID\"] = function( id ) {\n var attrId = id.replace( runescape, funescape );\n return function( elem ) {\n return elem.getAttribute(\"id\") === attrId;\n };\n };\n Expr.find[\"ID\"] = function( id, context ) {\n if ( typeof context.getElementById !== \"undefined\" && documentIsHTML ) {\n var elem = context.getElementById( id );\n return elem ? [ elem ] : [];\n }\n };\n } else {\n Expr.filter[\"ID\"] = function( id ) {\n var attrId = id.replace( runescape, funescape );\n return function( elem ) {\n var node = typeof elem.getAttributeNode !== \"undefined\" &&\n elem.getAttributeNode(\"id\");\n return node && node.value === attrId;\n };\n };\n\n // Support: IE 6 - 7 only\n // getElementById is not reliable as a find shortcut\n Expr.find[\"ID\"] = function( id, context ) {\n if ( typeof context.getElementById !== \"undefined\" && documentIsHTML ) {\n var node, i, elems,\n elem = context.getElementById( id );\n\n if ( elem ) {\n\n // Verify the id attribute\n node = elem.getAttributeNode(\"id\");\n if ( node && node.value === id ) {\n return [ elem ];\n }\n\n // Fall back on getElementsByName\n elems = context.getElementsByName( id );\n i = 0;\n while ( (elem = elems[i++]) ) {\n node = elem.getAttributeNode(\"id\");\n if ( node && node.value === id ) {\n return [ elem ];\n }\n }\n }\n\n return [];\n }\n };\n }\n\n // Tag\n Expr.find[\"TAG\"] = support.getElementsByTagName ?\n function( tag, context ) {\n if ( typeof context.getElementsByTagName !== \"undefined\" ) {\n return context.getElementsByTagName( tag );\n\n // DocumentFragment nodes don't have gEBTN\n } else if ( support.qsa ) {\n return context.querySelectorAll( tag );\n }\n } :\n\n function( tag, context ) {\n var elem,\n tmp = [],\n i = 0,\n // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too\n results = context.getElementsByTagName( tag );\n\n // Filter out possible comments\n if ( tag === \"*\" ) {\n while ( (elem = results[i++]) ) {\n if ( elem.nodeType === 1 ) {\n tmp.push( elem );\n }\n }\n\n return tmp;\n }\n return results;\n };\n\n // Class\n Expr.find[\"CLASS\"] = support.getElementsByClassName && function( className, context ) {\n if ( typeof context.getElementsByClassName !== \"undefined\" && documentIsHTML ) {\n return context.getElementsByClassName( className );\n }\n };\n\n /* QSA/matchesSelector\n ---------------------------------------------------------------------- */\n\n // QSA and matchesSelector support\n\n // matchesSelector(:active) reports false when true (IE9/Opera 11.5)\n rbuggyMatches = [];\n\n // qSa(:focus) reports false when true (Chrome 21)\n // We allow this because of a bug in IE8/9 that throws an error\n // whenever `document.activeElement` is accessed on an iframe\n // So, we allow :focus to pass through QSA all the time to avoid the IE error\n // See https://bugs.jquery.com/ticket/13378\n rbuggyQSA = [];\n\n if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {\n // Build QSA regex\n // Regex strategy adopted from Diego Perini\n assert(function( el ) {\n // Select is set to empty string on purpose\n // This is to test IE's treatment of not explicitly\n // setting a boolean content attribute,\n // since its presence should be enough\n // https://bugs.jquery.com/ticket/12359\n docElem.appendChild( el ).innerHTML = \"\" +\n \"\";\n\n // Support: IE8, Opera 11-12.16\n // Nothing should be selected when empty strings follow ^= or $= or *=\n // The test attribute must be unknown in Opera but \"safe\" for WinRT\n // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section\n if ( el.querySelectorAll(\"[msallowcapture^='']\").length ) {\n rbuggyQSA.push( \"[*^$]=\" + whitespace + \"*(?:''|\\\"\\\")\" );\n }\n\n // Support: IE8\n // Boolean attributes and \"value\" are not treated correctly\n if ( !el.querySelectorAll(\"[selected]\").length ) {\n rbuggyQSA.push( \"\\\\[\" + whitespace + \"*(?:value|\" + booleans + \")\" );\n }\n\n // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+\n if ( !el.querySelectorAll( \"[id~=\" + expando + \"-]\" ).length ) {\n rbuggyQSA.push(\"~=\");\n }\n\n // Webkit/Opera - :checked should return selected option elements\n // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked\n // IE8 throws error here and will not see later tests\n if ( !el.querySelectorAll(\":checked\").length ) {\n rbuggyQSA.push(\":checked\");\n }\n\n // Support: Safari 8+, iOS 8+\n // https://bugs.webkit.org/show_bug.cgi?id=136851\n // In-page `selector#id sibling-combinator selector` fails\n if ( !el.querySelectorAll( \"a#\" + expando + \"+*\" ).length ) {\n rbuggyQSA.push(\".#.+[+~]\");\n }\n });\n\n assert(function( el ) {\n el.innerHTML = \"\" +\n \"\";\n\n // Support: Windows 8 Native Apps\n // The type and name attributes are restricted during .innerHTML assignment\n var input = document.createElement(\"input\");\n input.setAttribute( \"type\", \"hidden\" );\n el.appendChild( input ).setAttribute( \"name\", \"D\" );\n\n // Support: IE8\n // Enforce case-sensitivity of name attribute\n if ( el.querySelectorAll(\"[name=d]\").length ) {\n rbuggyQSA.push( \"name\" + whitespace + \"*[*^$|!~]?=\" );\n }\n\n // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)\n // IE8 throws error here and will not see later tests\n if ( el.querySelectorAll(\":enabled\").length !== 2 ) {\n rbuggyQSA.push( \":enabled\", \":disabled\" );\n }\n\n // Support: IE9-11+\n // IE's :disabled selector does not pick up the children of disabled fieldsets\n docElem.appendChild( el ).disabled = true;\n if ( el.querySelectorAll(\":disabled\").length !== 2 ) {\n rbuggyQSA.push( \":enabled\", \":disabled\" );\n }\n\n // Opera 10-11 does not throw on post-comma invalid pseudos\n el.querySelectorAll(\"*,:x\");\n rbuggyQSA.push(\",.*:\");\n });\n }\n\n if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||\n docElem.webkitMatchesSelector ||\n docElem.mozMatchesSelector ||\n docElem.oMatchesSelector ||\n docElem.msMatchesSelector) )) ) {\n\n assert(function( el ) {\n // Check to see if it's possible to do matchesSelector\n // on a disconnected node (IE 9)\n support.disconnectedMatch = matches.call( el, \"*\" );\n\n // This should fail with an exception\n // Gecko does not error, returns false instead\n matches.call( el, \"[s!='']:x\" );\n rbuggyMatches.push( \"!=\", pseudos );\n });\n }\n\n rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join(\"|\") );\n rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join(\"|\") );\n\n /* Contains\n ---------------------------------------------------------------------- */\n hasCompare = rnative.test( docElem.compareDocumentPosition );\n\n // Element contains another\n // Purposefully self-exclusive\n // As in, an element does not contain itself\n contains = hasCompare || rnative.test( docElem.contains ) ?\n function( a, b ) {\n var adown = a.nodeType === 9 ? a.documentElement : a,\n bup = b && b.parentNode;\n return a === bup || !!( bup && bup.nodeType === 1 && (\n adown.contains ?\n adown.contains( bup ) :\n a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16\n ));\n } :\n function( a, b ) {\n if ( b ) {\n while ( (b = b.parentNode) ) {\n if ( b === a ) {\n return true;\n }\n }\n }\n return false;\n };\n\n /* Sorting\n ---------------------------------------------------------------------- */\n\n // Document order sorting\n sortOrder = hasCompare ?\n function( a, b ) {\n\n // Flag for duplicate removal\n if ( a === b ) {\n hasDuplicate = true;\n return 0;\n }\n\n // Sort on method existence if only one input has compareDocumentPosition\n var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;\n if ( compare ) {\n return compare;\n }\n\n // Calculate position if both inputs belong to the same document\n compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?\n a.compareDocumentPosition( b ) :\n\n // Otherwise we know they are disconnected\n 1;\n\n // Disconnected nodes\n if ( compare & 1 ||\n (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {\n\n // Choose the first element that is related to our preferred document\n if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {\n return -1;\n }\n if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {\n return 1;\n }\n\n // Maintain original order\n return sortInput ?\n ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :\n 0;\n }\n\n return compare & 4 ? -1 : 1;\n } :\n function( a, b ) {\n // Exit early if the nodes are identical\n if ( a === b ) {\n hasDuplicate = true;\n return 0;\n }\n\n var cur,\n i = 0,\n aup = a.parentNode,\n bup = b.parentNode,\n ap = [ a ],\n bp = [ b ];\n\n // Parentless nodes are either documents or disconnected\n if ( !aup || !bup ) {\n return a === document ? -1 :\n b === document ? 1 :\n aup ? -1 :\n bup ? 1 :\n sortInput ?\n ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :\n 0;\n\n // If the nodes are siblings, we can do a quick check\n } else if ( aup === bup ) {\n return siblingCheck( a, b );\n }\n\n // Otherwise we need full lists of their ancestors for comparison\n cur = a;\n while ( (cur = cur.parentNode) ) {\n ap.unshift( cur );\n }\n cur = b;\n while ( (cur = cur.parentNode) ) {\n bp.unshift( cur );\n }\n\n // Walk down the tree looking for a discrepancy\n while ( ap[i] === bp[i] ) {\n i++;\n }\n\n return i ?\n // Do a sibling check if the nodes have a common ancestor\n siblingCheck( ap[i], bp[i] ) :\n\n // Otherwise nodes in our document sort first\n ap[i] === preferredDoc ? -1 :\n bp[i] === preferredDoc ? 1 :\n 0;\n };\n\n return document;\n};\n\nSizzle.matches = function( expr, elements ) {\n return Sizzle( expr, null, null, elements );\n};\n\nSizzle.matchesSelector = function( elem, expr ) {\n // Set document vars if needed\n if ( ( elem.ownerDocument || elem ) !== document ) {\n setDocument( elem );\n }\n\n // Make sure that attribute selectors are quoted\n expr = expr.replace( rattributeQuotes, \"='$1']\" );\n\n if ( support.matchesSelector && documentIsHTML &&\n !compilerCache[ expr + \" \" ] &&\n ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&\n ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {\n\n try {\n var ret = matches.call( elem, expr );\n\n // IE 9's matchesSelector returns false on disconnected nodes\n if ( ret || support.disconnectedMatch ||\n // As well, disconnected nodes are said to be in a document\n // fragment in IE 9\n elem.document && elem.document.nodeType !== 11 ) {\n return ret;\n }\n } catch (e) {}\n }\n\n return Sizzle( expr, document, null, [ elem ] ).length > 0;\n};\n\nSizzle.contains = function( context, elem ) {\n // Set document vars if needed\n if ( ( context.ownerDocument || context ) !== document ) {\n setDocument( context );\n }\n return contains( context, elem );\n};\n\nSizzle.attr = function( elem, name ) {\n // Set document vars if needed\n if ( ( elem.ownerDocument || elem ) !== document ) {\n setDocument( elem );\n }\n\n var fn = Expr.attrHandle[ name.toLowerCase() ],\n // Don't get fooled by Object.prototype properties (jQuery #13807)\n val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?\n fn( elem, name, !documentIsHTML ) :\n undefined;\n\n return val !== undefined ?\n val :\n support.attributes || !documentIsHTML ?\n elem.getAttribute( name ) :\n (val = elem.getAttributeNode(name)) && val.specified ?\n val.value :\n null;\n};\n\nSizzle.escape = function( sel ) {\n return (sel + \"\").replace( rcssescape, fcssescape );\n};\n\nSizzle.error = function( msg ) {\n throw new Error( \"Syntax error, unrecognized expression: \" + msg );\n};\n\n/**\n * Document sorting and removing duplicates\n * @param {ArrayLike} results\n */\nSizzle.uniqueSort = function( results ) {\n var elem,\n duplicates = [],\n j = 0,\n i = 0;\n\n // Unless we *know* we can detect duplicates, assume their presence\n hasDuplicate = !support.detectDuplicates;\n sortInput = !support.sortStable && results.slice( 0 );\n results.sort( sortOrder );\n\n if ( hasDuplicate ) {\n while ( (elem = results[i++]) ) {\n if ( elem === results[ i ] ) {\n j = duplicates.push( i );\n }\n }\n while ( j-- ) {\n results.splice( duplicates[ j ], 1 );\n }\n }\n\n // Clear input after sorting to release objects\n // See https://github.com/jquery/sizzle/pull/225\n sortInput = null;\n\n return results;\n};\n\n/**\n * Utility function for retrieving the text value of an array of DOM nodes\n * @param {Array|Element} elem\n */\ngetText = Sizzle.getText = function( elem ) {\n var node,\n ret = \"\",\n i = 0,\n nodeType = elem.nodeType;\n\n if ( !nodeType ) {\n // If no nodeType, this is expected to be an array\n while ( (node = elem[i++]) ) {\n // Do not traverse comment nodes\n ret += getText( node );\n }\n } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {\n // Use textContent for elements\n // innerText usage removed for consistency of new lines (jQuery #11153)\n if ( typeof elem.textContent === \"string\" ) {\n return elem.textContent;\n } else {\n // Traverse its children\n for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {\n ret += getText( elem );\n }\n }\n } else if ( nodeType === 3 || nodeType === 4 ) {\n return elem.nodeValue;\n }\n // Do not include comment or processing instruction nodes\n\n return ret;\n};\n\nExpr = Sizzle.selectors = {\n\n // Can be adjusted by the user\n cacheLength: 50,\n\n createPseudo: markFunction,\n\n match: matchExpr,\n\n attrHandle: {},\n\n find: {},\n\n relative: {\n \">\": { dir: \"parentNode\", first: true },\n \" \": { dir: \"parentNode\" },\n \"+\": { dir: \"previousSibling\", first: true },\n \"~\": { dir: \"previousSibling\" }\n },\n\n preFilter: {\n \"ATTR\": function( match ) {\n match[1] = match[1].replace( runescape, funescape );\n\n // Move the given value to match[3] whether quoted or unquoted\n match[3] = ( match[3] || match[4] || match[5] || \"\" ).replace( runescape, funescape );\n\n if ( match[2] === \"~=\" ) {\n match[3] = \" \" + match[3] + \" \";\n }\n\n return match.slice( 0, 4 );\n },\n\n \"CHILD\": function( match ) {\n /* matches from matchExpr[\"CHILD\"]\n 1 type (only|nth|...)\n 2 what (child|of-type)\n 3 argument (even|odd|\\d*|\\d*n([+-]\\d+)?|...)\n 4 xn-component of xn+y argument ([+-]?\\d*n|)\n 5 sign of xn-component\n 6 x of xn-component\n 7 sign of y-component\n 8 y of y-component\n */\n match[1] = match[1].toLowerCase();\n\n if ( match[1].slice( 0, 3 ) === \"nth\" ) {\n // nth-* requires argument\n if ( !match[3] ) {\n Sizzle.error( match[0] );\n }\n\n // numeric x and y parameters for Expr.filter.CHILD\n // remember that false/true cast respectively to 0/1\n match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === \"even\" || match[3] === \"odd\" ) );\n match[5] = +( ( match[7] + match[8] ) || match[3] === \"odd\" );\n\n // other types prohibit arguments\n } else if ( match[3] ) {\n Sizzle.error( match[0] );\n }\n\n return match;\n },\n\n \"PSEUDO\": function( match ) {\n var excess,\n unquoted = !match[6] && match[2];\n\n if ( matchExpr[\"CHILD\"].test( match[0] ) ) {\n return null;\n }\n\n // Accept quoted arguments as-is\n if ( match[3] ) {\n match[2] = match[4] || match[5] || \"\";\n\n // Strip excess characters from unquoted arguments\n } else if ( unquoted && rpseudo.test( unquoted ) &&\n // Get excess from tokenize (recursively)\n (excess = tokenize( unquoted, true )) &&\n // advance to the next closing parenthesis\n (excess = unquoted.indexOf( \")\", unquoted.length - excess ) - unquoted.length) ) {\n\n // excess is a negative index\n match[0] = match[0].slice( 0, excess );\n match[2] = unquoted.slice( 0, excess );\n }\n\n // Return only captures needed by the pseudo filter method (type and argument)\n return match.slice( 0, 3 );\n }\n },\n\n filter: {\n\n \"TAG\": function( nodeNameSelector ) {\n var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();\n return nodeNameSelector === \"*\" ?\n function() { return true; } :\n function( elem ) {\n return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;\n };\n },\n\n \"CLASS\": function( className ) {\n var pattern = classCache[ className + \" \" ];\n\n return pattern ||\n (pattern = new RegExp( \"(^|\" + whitespace + \")\" + className + \"(\" + whitespace + \"|$)\" )) &&\n classCache( className, function( elem ) {\n return pattern.test( typeof elem.className === \"string\" && elem.className || typeof elem.getAttribute !== \"undefined\" && elem.getAttribute(\"class\") || \"\" );\n });\n },\n\n \"ATTR\": function( name, operator, check ) {\n return function( elem ) {\n var result = Sizzle.attr( elem, name );\n\n if ( result == null ) {\n return operator === \"!=\";\n }\n if ( !operator ) {\n return true;\n }\n\n result += \"\";\n\n return operator === \"=\" ? result === check :\n operator === \"!=\" ? result !== check :\n operator === \"^=\" ? check && result.indexOf( check ) === 0 :\n operator === \"*=\" ? check && result.indexOf( check ) > -1 :\n operator === \"$=\" ? check && result.slice( -check.length ) === check :\n operator === \"~=\" ? ( \" \" + result.replace( rwhitespace, \" \" ) + \" \" ).indexOf( check ) > -1 :\n operator === \"|=\" ? result === check || result.slice( 0, check.length + 1 ) === check + \"-\" :\n false;\n };\n },\n\n \"CHILD\": function( type, what, argument, first, last ) {\n var simple = type.slice( 0, 3 ) !== \"nth\",\n forward = type.slice( -4 ) !== \"last\",\n ofType = what === \"of-type\";\n\n return first === 1 && last === 0 ?\n\n // Shortcut for :nth-*(n)\n function( elem ) {\n return !!elem.parentNode;\n } :\n\n function( elem, context, xml ) {\n var cache, uniqueCache, outerCache, node, nodeIndex, start,\n dir = simple !== forward ? \"nextSibling\" : \"previousSibling\",\n parent = elem.parentNode,\n name = ofType && elem.nodeName.toLowerCase(),\n useCache = !xml && !ofType,\n diff = false;\n\n if ( parent ) {\n\n // :(first|last|only)-(child|of-type)\n if ( simple ) {\n while ( dir ) {\n node = elem;\n while ( (node = node[ dir ]) ) {\n if ( ofType ?\n node.nodeName.toLowerCase() === name :\n node.nodeType === 1 ) {\n\n return false;\n }\n }\n // Reverse direction for :only-* (if we haven't yet done so)\n start = dir = type === \"only\" && !start && \"nextSibling\";\n }\n return true;\n }\n\n start = [ forward ? parent.firstChild : parent.lastChild ];\n\n // non-xml :nth-child(...) stores cache data on `parent`\n if ( forward && useCache ) {\n\n // Seek `elem` from a previously-cached index\n\n // ...in a gzip-friendly way\n node = parent;\n outerCache = node[ expando ] || (node[ expando ] = {});\n\n // Support: IE <9 only\n // Defend against cloned attroperties (jQuery gh-1709)\n uniqueCache = outerCache[ node.uniqueID ] ||\n (outerCache[ node.uniqueID ] = {});\n\n cache = uniqueCache[ type ] || [];\n nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];\n diff = nodeIndex && cache[ 2 ];\n node = nodeIndex && parent.childNodes[ nodeIndex ];\n\n while ( (node = ++nodeIndex && node && node[ dir ] ||\n\n // Fallback to seeking `elem` from the start\n (diff = nodeIndex = 0) || start.pop()) ) {\n\n // When found, cache indexes on `parent` and break\n if ( node.nodeType === 1 && ++diff && node === elem ) {\n uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];\n break;\n }\n }\n\n } else {\n // Use previously-cached element index if available\n if ( useCache ) {\n // ...in a gzip-friendly way\n node = elem;\n outerCache = node[ expando ] || (node[ expando ] = {});\n\n // Support: IE <9 only\n // Defend against cloned attroperties (jQuery gh-1709)\n uniqueCache = outerCache[ node.uniqueID ] ||\n (outerCache[ node.uniqueID ] = {});\n\n cache = uniqueCache[ type ] || [];\n nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];\n diff = nodeIndex;\n }\n\n // xml :nth-child(...)\n // or :nth-last-child(...) or :nth(-last)?-of-type(...)\n if ( diff === false ) {\n // Use the same loop as above to seek `elem` from the start\n while ( (node = ++nodeIndex && node && node[ dir ] ||\n (diff = nodeIndex = 0) || start.pop()) ) {\n\n if ( ( ofType ?\n node.nodeName.toLowerCase() === name :\n node.nodeType === 1 ) &&\n ++diff ) {\n\n // Cache the index of each encountered element\n if ( useCache ) {\n outerCache = node[ expando ] || (node[ expando ] = {});\n\n // Support: IE <9 only\n // Defend against cloned attroperties (jQuery gh-1709)\n uniqueCache = outerCache[ node.uniqueID ] ||\n (outerCache[ node.uniqueID ] = {});\n\n uniqueCache[ type ] = [ dirruns, diff ];\n }\n\n if ( node === elem ) {\n break;\n }\n }\n }\n }\n }\n\n // Incorporate the offset, then check against cycle size\n diff -= last;\n return diff === first || ( diff % first === 0 && diff / first >= 0 );\n }\n };\n },\n\n \"PSEUDO\": function( pseudo, argument ) {\n // pseudo-class names are case-insensitive\n // http://www.w3.org/TR/selectors/#pseudo-classes\n // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters\n // Remember that setFilters inherits from pseudos\n var args,\n fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||\n Sizzle.error( \"unsupported pseudo: \" + pseudo );\n\n // The user may use createPseudo to indicate that\n // arguments are needed to create the filter function\n // just as Sizzle does\n if ( fn[ expando ] ) {\n return fn( argument );\n }\n\n // But maintain support for old signatures\n if ( fn.length > 1 ) {\n args = [ pseudo, pseudo, \"\", argument ];\n return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?\n markFunction(function( seed, matches ) {\n var idx,\n matched = fn( seed, argument ),\n i = matched.length;\n while ( i-- ) {\n idx = indexOf( seed, matched[i] );\n seed[ idx ] = !( matches[ idx ] = matched[i] );\n }\n }) :\n function( elem ) {\n return fn( elem, 0, args );\n };\n }\n\n return fn;\n }\n },\n\n pseudos: {\n // Potentially complex pseudos\n \"not\": markFunction(function( selector ) {\n // Trim the selector passed to compile\n // to avoid treating leading and trailing\n // spaces as combinators\n var input = [],\n results = [],\n matcher = compile( selector.replace( rtrim, \"$1\" ) );\n\n return matcher[ expando ] ?\n markFunction(function( seed, matches, context, xml ) {\n var elem,\n unmatched = matcher( seed, null, xml, [] ),\n i = seed.length;\n\n // Match elements unmatched by `matcher`\n while ( i-- ) {\n if ( (elem = unmatched[i]) ) {\n seed[i] = !(matches[i] = elem);\n }\n }\n }) :\n function( elem, context, xml ) {\n input[0] = elem;\n matcher( input, null, xml, results );\n // Don't keep the element (issue #299)\n input[0] = null;\n return !results.pop();\n };\n }),\n\n \"has\": markFunction(function( selector ) {\n return function( elem ) {\n return Sizzle( selector, elem ).length > 0;\n };\n }),\n\n \"contains\": markFunction(function( text ) {\n text = text.replace( runescape, funescape );\n return function( elem ) {\n return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;\n };\n }),\n\n // \"Whether an element is represented by a :lang() selector\n // is based solely on the element's language value\n // being equal to the identifier C,\n // or beginning with the identifier C immediately followed by \"-\".\n // The matching of C against the element's language value is performed case-insensitively.\n // The identifier C does not have to be a valid language name.\"\n // http://www.w3.org/TR/selectors/#lang-pseudo\n \"lang\": markFunction( function( lang ) {\n // lang value must be a valid identifier\n if ( !ridentifier.test(lang || \"\") ) {\n Sizzle.error( \"unsupported lang: \" + lang );\n }\n lang = lang.replace( runescape, funescape ).toLowerCase();\n return function( elem ) {\n var elemLang;\n do {\n if ( (elemLang = documentIsHTML ?\n elem.lang :\n elem.getAttribute(\"xml:lang\") || elem.getAttribute(\"lang\")) ) {\n\n elemLang = elemLang.toLowerCase();\n return elemLang === lang || elemLang.indexOf( lang + \"-\" ) === 0;\n }\n } while ( (elem = elem.parentNode) && elem.nodeType === 1 );\n return false;\n };\n }),\n\n // Miscellaneous\n \"target\": function( elem ) {\n var hash = window.location && window.location.hash;\n return hash && hash.slice( 1 ) === elem.id;\n },\n\n \"root\": function( elem ) {\n return elem === docElem;\n },\n\n \"focus\": function( elem ) {\n return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);\n },\n\n // Boolean properties\n \"enabled\": createDisabledPseudo( false ),\n \"disabled\": createDisabledPseudo( true ),\n\n \"checked\": function( elem ) {\n // In CSS3, :checked should return both checked and selected elements\n // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked\n var nodeName = elem.nodeName.toLowerCase();\n return (nodeName === \"input\" && !!elem.checked) || (nodeName === \"option\" && !!elem.selected);\n },\n\n \"selected\": function( elem ) {\n // Accessing this property makes selected-by-default\n // options in Safari work properly\n if ( elem.parentNode ) {\n elem.parentNode.selectedIndex;\n }\n\n return elem.selected === true;\n },\n\n // Contents\n \"empty\": function( elem ) {\n // http://www.w3.org/TR/selectors/#empty-pseudo\n // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),\n // but not by others (comment: 8; processing instruction: 7; etc.)\n // nodeType < 6 works because attributes (2) do not appear as children\n for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {\n if ( elem.nodeType < 6 ) {\n return false;\n }\n }\n return true;\n },\n\n \"parent\": function( elem ) {\n return !Expr.pseudos[\"empty\"]( elem );\n },\n\n // Element/input types\n \"header\": function( elem ) {\n return rheader.test( elem.nodeName );\n },\n\n \"input\": function( elem ) {\n return rinputs.test( elem.nodeName );\n },\n\n \"button\": function( elem ) {\n var name = elem.nodeName.toLowerCase();\n return name === \"input\" && elem.type === \"button\" || name === \"button\";\n },\n\n \"text\": function( elem ) {\n var attr;\n return elem.nodeName.toLowerCase() === \"input\" &&\n elem.type === \"text\" &&\n\n // Support: IE<8\n // New HTML5 attribute values (e.g., \"search\") appear with elem.type === \"text\"\n ( (attr = elem.getAttribute(\"type\")) == null || attr.toLowerCase() === \"text\" );\n },\n\n // Position-in-collection\n \"first\": createPositionalPseudo(function() {\n return [ 0 ];\n }),\n\n \"last\": createPositionalPseudo(function( matchIndexes, length ) {\n return [ length - 1 ];\n }),\n\n \"eq\": createPositionalPseudo(function( matchIndexes, length, argument ) {\n return [ argument < 0 ? argument + length : argument ];\n }),\n\n \"even\": createPositionalPseudo(function( matchIndexes, length ) {\n var i = 0;\n for ( ; i < length; i += 2 ) {\n matchIndexes.push( i );\n }\n return matchIndexes;\n }),\n\n \"odd\": createPositionalPseudo(function( matchIndexes, length ) {\n var i = 1;\n for ( ; i < length; i += 2 ) {\n matchIndexes.push( i );\n }\n return matchIndexes;\n }),\n\n \"lt\": createPositionalPseudo(function( matchIndexes, length, argument ) {\n var i = argument < 0 ? argument + length : argument;\n for ( ; --i >= 0; ) {\n matchIndexes.push( i );\n }\n return matchIndexes;\n }),\n\n \"gt\": createPositionalPseudo(function( matchIndexes, length, argument ) {\n var i = argument < 0 ? argument + length : argument;\n for ( ; ++i < length; ) {\n matchIndexes.push( i );\n }\n return matchIndexes;\n })\n }\n};\n\nExpr.pseudos[\"nth\"] = Expr.pseudos[\"eq\"];\n\n// Add button/input type pseudos\nfor ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {\n Expr.pseudos[ i ] = createInputPseudo( i );\n}\nfor ( i in { submit: true, reset: true } ) {\n Expr.pseudos[ i ] = createButtonPseudo( i );\n}\n\n// Easy API for creating new setFilters\nfunction setFilters() {}\nsetFilters.prototype = Expr.filters = Expr.pseudos;\nExpr.setFilters = new setFilters();\n\ntokenize = Sizzle.tokenize = function( selector, parseOnly ) {\n var matched, match, tokens, type,\n soFar, groups, preFilters,\n cached = tokenCache[ selector + \" \" ];\n\n if ( cached ) {\n return parseOnly ? 0 : cached.slice( 0 );\n }\n\n soFar = selector;\n groups = [];\n preFilters = Expr.preFilter;\n\n while ( soFar ) {\n\n // Comma and first run\n if ( !matched || (match = rcomma.exec( soFar )) ) {\n if ( match ) {\n // Don't consume trailing commas as valid\n soFar = soFar.slice( match[0].length ) || soFar;\n }\n groups.push( (tokens = []) );\n }\n\n matched = false;\n\n // Combinators\n if ( (match = rcombinators.exec( soFar )) ) {\n matched = match.shift();\n tokens.push({\n value: matched,\n // Cast descendant combinators to space\n type: match[0].replace( rtrim, \" \" )\n });\n soFar = soFar.slice( matched.length );\n }\n\n // Filters\n for ( type in Expr.filter ) {\n if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||\n (match = preFilters[ type ]( match ))) ) {\n matched = match.shift();\n tokens.push({\n value: matched,\n type: type,\n matches: match\n });\n soFar = soFar.slice( matched.length );\n }\n }\n\n if ( !matched ) {\n break;\n }\n }\n\n // Return the length of the invalid excess\n // if we're just parsing\n // Otherwise, throw an error or return tokens\n return parseOnly ?\n soFar.length :\n soFar ?\n Sizzle.error( selector ) :\n // Cache the tokens\n tokenCache( selector, groups ).slice( 0 );\n};\n\nfunction toSelector( tokens ) {\n var i = 0,\n len = tokens.length,\n selector = \"\";\n for ( ; i < len; i++ ) {\n selector += tokens[i].value;\n }\n return selector;\n}\n\nfunction addCombinator( matcher, combinator, base ) {\n var dir = combinator.dir,\n skip = combinator.next,\n key = skip || dir,\n checkNonElements = base && key === \"parentNode\",\n doneName = done++;\n\n return combinator.first ?\n // Check against closest ancestor/preceding element\n function( elem, context, xml ) {\n while ( (elem = elem[ dir ]) ) {\n if ( elem.nodeType === 1 || checkNonElements ) {\n return matcher( elem, context, xml );\n }\n }\n return false;\n } :\n\n // Check against all ancestor/preceding elements\n function( elem, context, xml ) {\n var oldCache, uniqueCache, outerCache,\n newCache = [ dirruns, doneName ];\n\n // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching\n if ( xml ) {\n while ( (elem = elem[ dir ]) ) {\n if ( elem.nodeType === 1 || checkNonElements ) {\n if ( matcher( elem, context, xml ) ) {\n return true;\n }\n }\n }\n } else {\n while ( (elem = elem[ dir ]) ) {\n if ( elem.nodeType === 1 || checkNonElements ) {\n outerCache = elem[ expando ] || (elem[ expando ] = {});\n\n // Support: IE <9 only\n // Defend against cloned attroperties (jQuery gh-1709)\n uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});\n\n if ( skip && skip === elem.nodeName.toLowerCase() ) {\n elem = elem[ dir ] || elem;\n } else if ( (oldCache = uniqueCache[ key ]) &&\n oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {\n\n // Assign to newCache so results back-propagate to previous elements\n return (newCache[ 2 ] = oldCache[ 2 ]);\n } else {\n // Reuse newcache so results back-propagate to previous elements\n uniqueCache[ key ] = newCache;\n\n // A match means we're done; a fail means we have to keep checking\n if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {\n return true;\n }\n }\n }\n }\n }\n return false;\n };\n}\n\nfunction elementMatcher( matchers ) {\n return matchers.length > 1 ?\n function( elem, context, xml ) {\n var i = matchers.length;\n while ( i-- ) {\n if ( !matchers[i]( elem, context, xml ) ) {\n return false;\n }\n }\n return true;\n } :\n matchers[0];\n}\n\nfunction multipleContexts( selector, contexts, results ) {\n var i = 0,\n len = contexts.length;\n for ( ; i < len; i++ ) {\n Sizzle( selector, contexts[i], results );\n }\n return results;\n}\n\nfunction condense( unmatched, map, filter, context, xml ) {\n var elem,\n newUnmatched = [],\n i = 0,\n len = unmatched.length,\n mapped = map != null;\n\n for ( ; i < len; i++ ) {\n if ( (elem = unmatched[i]) ) {\n if ( !filter || filter( elem, context, xml ) ) {\n newUnmatched.push( elem );\n if ( mapped ) {\n map.push( i );\n }\n }\n }\n }\n\n return newUnmatched;\n}\n\nfunction setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {\n if ( postFilter && !postFilter[ expando ] ) {\n postFilter = setMatcher( postFilter );\n }\n if ( postFinder && !postFinder[ expando ] ) {\n postFinder = setMatcher( postFinder, postSelector );\n }\n return markFunction(function( seed, results, context, xml ) {\n var temp, i, elem,\n preMap = [],\n postMap = [],\n preexisting = results.length,\n\n // Get initial elements from seed or context\n elems = seed || multipleContexts( selector || \"*\", context.nodeType ? [ context ] : context, [] ),\n\n // Prefilter to get matcher input, preserving a map for seed-results synchronization\n matcherIn = preFilter && ( seed || !selector ) ?\n condense( elems, preMap, preFilter, context, xml ) :\n elems,\n\n matcherOut = matcher ?\n // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,\n postFinder || ( seed ? preFilter : preexisting || postFilter ) ?\n\n // ...intermediate processing is necessary\n [] :\n\n // ...otherwise use results directly\n results :\n matcherIn;\n\n // Find primary matches\n if ( matcher ) {\n matcher( matcherIn, matcherOut, context, xml );\n }\n\n // Apply postFilter\n if ( postFilter ) {\n temp = condense( matcherOut, postMap );\n postFilter( temp, [], context, xml );\n\n // Un-match failing elements by moving them back to matcherIn\n i = temp.length;\n while ( i-- ) {\n if ( (elem = temp[i]) ) {\n matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);\n }\n }\n }\n\n if ( seed ) {\n if ( postFinder || preFilter ) {\n if ( postFinder ) {\n // Get the final matcherOut by condensing this intermediate into postFinder contexts\n temp = [];\n i = matcherOut.length;\n while ( i-- ) {\n if ( (elem = matcherOut[i]) ) {\n // Restore matcherIn since elem is not yet a final match\n temp.push( (matcherIn[i] = elem) );\n }\n }\n postFinder( null, (matcherOut = []), temp, xml );\n }\n\n // Move matched elements from seed to results to keep them synchronized\n i = matcherOut.length;\n while ( i-- ) {\n if ( (elem = matcherOut[i]) &&\n (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {\n\n seed[temp] = !(results[temp] = elem);\n }\n }\n }\n\n // Add elements to results, through postFinder if defined\n } else {\n matcherOut = condense(\n matcherOut === results ?\n matcherOut.splice( preexisting, matcherOut.length ) :\n matcherOut\n );\n if ( postFinder ) {\n postFinder( null, results, matcherOut, xml );\n } else {\n push.apply( results, matcherOut );\n }\n }\n });\n}\n\nfunction matcherFromTokens( tokens ) {\n var checkContext, matcher, j,\n len = tokens.length,\n leadingRelative = Expr.relative[ tokens[0].type ],\n implicitRelative = leadingRelative || Expr.relative[\" \"],\n i = leadingRelative ? 1 : 0,\n\n // The foundational matcher ensures that elements are reachable from top-level context(s)\n matchContext = addCombinator( function( elem ) {\n return elem === checkContext;\n }, implicitRelative, true ),\n matchAnyContext = addCombinator( function( elem ) {\n return indexOf( checkContext, elem ) > -1;\n }, implicitRelative, true ),\n matchers = [ function( elem, context, xml ) {\n var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (\n (checkContext = context).nodeType ?\n matchContext( elem, context, xml ) :\n matchAnyContext( elem, context, xml ) );\n // Avoid hanging onto element (issue #299)\n checkContext = null;\n return ret;\n } ];\n\n for ( ; i < len; i++ ) {\n if ( (matcher = Expr.relative[ tokens[i].type ]) ) {\n matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];\n } else {\n matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );\n\n // Return special upon seeing a positional matcher\n if ( matcher[ expando ] ) {\n // Find the next relative operator (if any) for proper handling\n j = ++i;\n for ( ; j < len; j++ ) {\n if ( Expr.relative[ tokens[j].type ] ) {\n break;\n }\n }\n return setMatcher(\n i > 1 && elementMatcher( matchers ),\n i > 1 && toSelector(\n // If the preceding token was a descendant combinator, insert an implicit any-element `*`\n tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === \" \" ? \"*\" : \"\" })\n ).replace( rtrim, \"$1\" ),\n matcher,\n i < j && matcherFromTokens( tokens.slice( i, j ) ),\n j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),\n j < len && toSelector( tokens )\n );\n }\n matchers.push( matcher );\n }\n }\n\n return elementMatcher( matchers );\n}\n\nfunction matcherFromGroupMatchers( elementMatchers, setMatchers ) {\n var bySet = setMatchers.length > 0,\n byElement = elementMatchers.length > 0,\n superMatcher = function( seed, context, xml, results, outermost ) {\n var elem, j, matcher,\n matchedCount = 0,\n i = \"0\",\n unmatched = seed && [],\n setMatched = [],\n contextBackup = outermostContext,\n // We must always have either seed elements or outermost context\n elems = seed || byElement && Expr.find[\"TAG\"]( \"*\", outermost ),\n // Use integer dirruns iff this is the outermost matcher\n dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),\n len = elems.length;\n\n if ( outermost ) {\n outermostContext = context === document || context || outermost;\n }\n\n // Add elements passing elementMatchers directly to results\n // Support: IE<9, Safari\n // Tolerate NodeList properties (IE: \"length\"; Safari: ) matching elements by id\n for ( ; i !== len && (elem = elems[i]) != null; i++ ) {\n if ( byElement && elem ) {\n j = 0;\n if ( !context && elem.ownerDocument !== document ) {\n setDocument( elem );\n xml = !documentIsHTML;\n }\n while ( (matcher = elementMatchers[j++]) ) {\n if ( matcher( elem, context || document, xml) ) {\n results.push( elem );\n break;\n }\n }\n if ( outermost ) {\n dirruns = dirrunsUnique;\n }\n }\n\n // Track unmatched elements for set filters\n if ( bySet ) {\n // They will have gone through all possible matchers\n if ( (elem = !matcher && elem) ) {\n matchedCount--;\n }\n\n // Lengthen the array for every element, matched or not\n if ( seed ) {\n unmatched.push( elem );\n }\n }\n }\n\n // `i` is now the count of elements visited above, and adding it to `matchedCount`\n // makes the latter nonnegative.\n matchedCount += i;\n\n // Apply set filters to unmatched elements\n // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`\n // equals `i`), unless we didn't visit _any_ elements in the above loop because we have\n // no element matchers and no seed.\n // Incrementing an initially-string \"0\" `i` allows `i` to remain a string only in that\n // case, which will result in a \"00\" `matchedCount` that differs from `i` but is also\n // numerically zero.\n if ( bySet && i !== matchedCount ) {\n j = 0;\n while ( (matcher = setMatchers[j++]) ) {\n matcher( unmatched, setMatched, context, xml );\n }\n\n if ( seed ) {\n // Reintegrate element matches to eliminate the need for sorting\n if ( matchedCount > 0 ) {\n while ( i-- ) {\n if ( !(unmatched[i] || setMatched[i]) ) {\n setMatched[i] = pop.call( results );\n }\n }\n }\n\n // Discard index placeholder values to get only actual matches\n setMatched = condense( setMatched );\n }\n\n // Add matches to results\n push.apply( results, setMatched );\n\n // Seedless set matches succeeding multiple successful matchers stipulate sorting\n if ( outermost && !seed && setMatched.length > 0 &&\n ( matchedCount + setMatchers.length ) > 1 ) {\n\n Sizzle.uniqueSort( results );\n }\n }\n\n // Override manipulation of globals by nested matchers\n if ( outermost ) {\n dirruns = dirrunsUnique;\n outermostContext = contextBackup;\n }\n\n return unmatched;\n };\n\n return bySet ?\n markFunction( superMatcher ) :\n superMatcher;\n}\n\ncompile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {\n var i,\n setMatchers = [],\n elementMatchers = [],\n cached = compilerCache[ selector + \" \" ];\n\n if ( !cached ) {\n // Generate a function of recursive functions that can be used to check each element\n if ( !match ) {\n match = tokenize( selector );\n }\n i = match.length;\n while ( i-- ) {\n cached = matcherFromTokens( match[i] );\n if ( cached[ expando ] ) {\n setMatchers.push( cached );\n } else {\n elementMatchers.push( cached );\n }\n }\n\n // Cache the compiled function\n cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );\n\n // Save selector and tokenization\n cached.selector = selector;\n }\n return cached;\n};\n\n/**\n * A low-level selection function that works with Sizzle's compiled\n * selector functions\n * @param {String|Function} selector A selector or a pre-compiled\n * selector function built with Sizzle.compile\n * @param {Element} context\n * @param {Array} [results]\n * @param {Array} [seed] A set of elements to match against\n */\nselect = Sizzle.select = function( selector, context, results, seed ) {\n var i, tokens, token, type, find,\n compiled = typeof selector === \"function\" && selector,\n match = !seed && tokenize( (selector = compiled.selector || selector) );\n\n results = results || [];\n\n // Try to minimize operations if there is only one selector in the list and no seed\n // (the latter of which guarantees us context)\n if ( match.length === 1 ) {\n\n // Reduce context if the leading compound selector is an ID\n tokens = match[0] = match[0].slice( 0 );\n if ( tokens.length > 2 && (token = tokens[0]).type === \"ID\" &&\n context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {\n\n context = ( Expr.find[\"ID\"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];\n if ( !context ) {\n return results;\n\n // Precompiled matchers will still verify ancestry, so step up a level\n } else if ( compiled ) {\n context = context.parentNode;\n }\n\n selector = selector.slice( tokens.shift().value.length );\n }\n\n // Fetch a seed set for right-to-left matching\n i = matchExpr[\"needsContext\"].test( selector ) ? 0 : tokens.length;\n while ( i-- ) {\n token = tokens[i];\n\n // Abort if we hit a combinator\n if ( Expr.relative[ (type = token.type) ] ) {\n break;\n }\n if ( (find = Expr.find[ type ]) ) {\n // Search, expanding context for leading sibling combinators\n if ( (seed = find(\n token.matches[0].replace( runescape, funescape ),\n rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context\n )) ) {\n\n // If seed is empty or no tokens remain, we can return early\n tokens.splice( i, 1 );\n selector = seed.length && toSelector( tokens );\n if ( !selector ) {\n push.apply( results, seed );\n return results;\n }\n\n break;\n }\n }\n }\n }\n\n // Compile and execute a filtering function if one is not provided\n // Provide `match` to avoid retokenization if we modified the selector above\n ( compiled || compile( selector, match ) )(\n seed,\n context,\n !documentIsHTML,\n results,\n !context || rsibling.test( selector ) && testContext( context.parentNode ) || context\n );\n return results;\n};\n\n// One-time assignments\n\n// Sort stability\nsupport.sortStable = expando.split(\"\").sort( sortOrder ).join(\"\") === expando;\n\n// Support: Chrome 14-35+\n// Always assume duplicates if they aren't passed to the comparison function\nsupport.detectDuplicates = !!hasDuplicate;\n\n// Initialize against the default document\nsetDocument();\n\n// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)\n// Detached nodes confoundingly follow *each other*\nsupport.sortDetached = assert(function( el ) {\n // Should return 1, but returns 4 (following)\n return el.compareDocumentPosition( document.createElement(\"fieldset\") ) & 1;\n});\n\n// Support: IE<8\n// Prevent attribute/property \"interpolation\"\n// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx\nif ( !assert(function( el ) {\n el.innerHTML = \"\";\n return el.firstChild.getAttribute(\"href\") === \"#\" ;\n}) ) {\n addHandle( \"type|href|height|width\", function( elem, name, isXML ) {\n if ( !isXML ) {\n return elem.getAttribute( name, name.toLowerCase() === \"type\" ? 1 : 2 );\n }\n });\n}\n\n// Support: IE<9\n// Use defaultValue in place of getAttribute(\"value\")\nif ( !support.attributes || !assert(function( el ) {\n el.innerHTML = \"\";\n el.firstChild.setAttribute( \"value\", \"\" );\n return el.firstChild.getAttribute( \"value\" ) === \"\";\n}) ) {\n addHandle( \"value\", function( elem, name, isXML ) {\n if ( !isXML && elem.nodeName.toLowerCase() === \"input\" ) {\n return elem.defaultValue;\n }\n });\n}\n\n// Support: IE<9\n// Use getAttributeNode to fetch booleans when getAttribute lies\nif ( !assert(function( el ) {\n return el.getAttribute(\"disabled\") == null;\n}) ) {\n addHandle( booleans, function( elem, name, isXML ) {\n var val;\n if ( !isXML ) {\n return elem[ name ] === true ? name.toLowerCase() :\n (val = elem.getAttributeNode( name )) && val.specified ?\n val.value :\n null;\n }\n });\n}\n\nreturn Sizzle;\n\n})( window );\n\n\n\njQuery.find = Sizzle;\njQuery.expr = Sizzle.selectors;\n\n// Deprecated\njQuery.expr[ \":\" ] = jQuery.expr.pseudos;\njQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;\njQuery.text = Sizzle.getText;\njQuery.isXMLDoc = Sizzle.isXML;\njQuery.contains = Sizzle.contains;\njQuery.escapeSelector = Sizzle.escape;\n\n\n\n\nvar dir = function( elem, dir, until ) {\n var matched = [],\n truncate = until !== undefined;\n\n while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {\n if ( elem.nodeType === 1 ) {\n if ( truncate && jQuery( elem ).is( until ) ) {\n break;\n }\n matched.push( elem );\n }\n }\n return matched;\n};\n\n\nvar siblings = function( n, elem ) {\n var matched = [];\n\n for ( ; n; n = n.nextSibling ) {\n if ( n.nodeType === 1 && n !== elem ) {\n matched.push( n );\n }\n }\n\n return matched;\n};\n\n\nvar rneedsContext = jQuery.expr.match.needsContext;\n\n\n\nfunction nodeName( elem, name ) {\n\n return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();\n\n};\nvar rsingleTag = ( /^<([a-z][^\\/\\0>:\\x20\\t\\r\\n\\f]*)[\\x20\\t\\r\\n\\f]*\\/?>(?:<\\/\\1>|)$/i );\n\n\n\nvar risSimple = /^.[^:#\\[\\.,]*$/;\n\n// Implement the identical functionality for filter and not\nfunction winnow( elements, qualifier, not ) {\n if ( jQuery.isFunction( qualifier ) ) {\n return jQuery.grep( elements, function( elem, i ) {\n return !!qualifier.call( elem, i, elem ) !== not;\n } );\n }\n\n // Single element\n if ( qualifier.nodeType ) {\n return jQuery.grep( elements, function( elem ) {\n return ( elem === qualifier ) !== not;\n } );\n }\n\n // Arraylike of elements (jQuery, arguments, Array)\n if ( typeof qualifier !== \"string\" ) {\n return jQuery.grep( elements, function( elem ) {\n return ( indexOf.call( qualifier, elem ) > -1 ) !== not;\n } );\n }\n\n // Simple selector that can be filtered directly, removing non-Elements\n if ( risSimple.test( qualifier ) ) {\n return jQuery.filter( qualifier, elements, not );\n }\n\n // Complex selector, compare the two sets, removing non-Elements\n qualifier = jQuery.filter( qualifier, elements );\n return jQuery.grep( elements, function( elem ) {\n return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;\n } );\n}\n\njQuery.filter = function( expr, elems, not ) {\n var elem = elems[ 0 ];\n\n if ( not ) {\n expr = \":not(\" + expr + \")\";\n }\n\n if ( elems.length === 1 && elem.nodeType === 1 ) {\n return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];\n }\n\n return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {\n return elem.nodeType === 1;\n } ) );\n};\n\njQuery.fn.extend( {\n find: function( selector ) {\n var i, ret,\n len = this.length,\n self = this;\n\n if ( typeof selector !== \"string\" ) {\n return this.pushStack( jQuery( selector ).filter( function() {\n for ( i = 0; i < len; i++ ) {\n if ( jQuery.contains( self[ i ], this ) ) {\n return true;\n }\n }\n } ) );\n }\n\n ret = this.pushStack( [] );\n\n for ( i = 0; i < len; i++ ) {\n jQuery.find( selector, self[ i ], ret );\n }\n\n return len > 1 ? jQuery.uniqueSort( ret ) : ret;\n },\n filter: function( selector ) {\n return this.pushStack( winnow( this, selector || [], false ) );\n },\n not: function( selector ) {\n return this.pushStack( winnow( this, selector || [], true ) );\n },\n is: function( selector ) {\n return !!winnow(\n this,\n\n // If this is a positional/relative selector, check membership in the returned set\n // so $(\"p:first\").is(\"p:last\") won't return true for a doc with two \"p\".\n typeof selector === \"string\" && rneedsContext.test( selector ) ?\n jQuery( selector ) :\n selector || [],\n false\n ).length;\n }\n} );\n\n\n// Initialize a jQuery object\n\n\n// A central reference to the root jQuery(document)\nvar rootjQuery,\n\n // A simple way to check for HTML strings\n // Prioritize #id over to avoid XSS via location.hash (#9521)\n // Strict HTML recognition (#11290: must start with <)\n // Shortcut simple #id case for speed\n rquickExpr = /^(?:\\s*(<[\\w\\W]+>)[^>]*|#([\\w-]+))$/,\n\n init = jQuery.fn.init = function( selector, context, root ) {\n var match, elem;\n\n // HANDLE: $(\"\"), $(null), $(undefined), $(false)\n if ( !selector ) {\n return this;\n }\n\n // Method init() accepts an alternate rootjQuery\n // so migrate can support jQuery.sub (gh-2101)\n root = root || rootjQuery;\n\n // Handle HTML strings\n if ( typeof selector === \"string\" ) {\n if ( selector[ 0 ] === \"<\" &&\n selector[ selector.length - 1 ] === \">\" &&\n selector.length >= 3 ) {\n\n // Assume that strings that start and end with <> are HTML and skip the regex check\n match = [ null, selector, null ];\n\n } else {\n match = rquickExpr.exec( selector );\n }\n\n // Match html or make sure no context is specified for #id\n if ( match && ( match[ 1 ] || !context ) ) {\n\n // HANDLE: $(html) -> $(array)\n if ( match[ 1 ] ) {\n context = context instanceof jQuery ? context[ 0 ] : context;\n\n // Option to run scripts is true for back-compat\n // Intentionally let the error be thrown if parseHTML is not present\n jQuery.merge( this, jQuery.parseHTML(\n match[ 1 ],\n context && context.nodeType ? context.ownerDocument || context : document,\n true\n ) );\n\n // HANDLE: $(html, props)\n if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {\n for ( match in context ) {\n\n // Properties of context are called as methods if possible\n if ( jQuery.isFunction( this[ match ] ) ) {\n this[ match ]( context[ match ] );\n\n // ...and otherwise set as attributes\n } else {\n this.attr( match, context[ match ] );\n }\n }\n }\n\n return this;\n\n // HANDLE: $(#id)\n } else {\n elem = document.getElementById( match[ 2 ] );\n\n if ( elem ) {\n\n // Inject the element directly into the jQuery object\n this[ 0 ] = elem;\n this.length = 1;\n }\n return this;\n }\n\n // HANDLE: $(expr, $(...))\n } else if ( !context || context.jquery ) {\n return ( context || root ).find( selector );\n\n // HANDLE: $(expr, context)\n // (which is just equivalent to: $(context).find(expr)\n } else {\n return this.constructor( context ).find( selector );\n }\n\n // HANDLE: $(DOMElement)\n } else if ( selector.nodeType ) {\n this[ 0 ] = selector;\n this.length = 1;\n return this;\n\n // HANDLE: $(function)\n // Shortcut for document ready\n } else if ( jQuery.isFunction( selector ) ) {\n return root.ready !== undefined ?\n root.ready( selector ) :\n\n // Execute immediately if ready is not present\n selector( jQuery );\n }\n\n return jQuery.makeArray( selector, this );\n };\n\n// Give the init function the jQuery prototype for later instantiation\ninit.prototype = jQuery.fn;\n\n// Initialize central reference\nrootjQuery = jQuery( document );\n\n\nvar rparentsprev = /^(?:parents|prev(?:Until|All))/,\n\n // Methods guaranteed to produce a unique set when starting from a unique set\n guaranteedUnique = {\n children: true,\n contents: true,\n next: true,\n prev: true\n };\n\njQuery.fn.extend( {\n has: function( target ) {\n var targets = jQuery( target, this ),\n l = targets.length;\n\n return this.filter( function() {\n var i = 0;\n for ( ; i < l; i++ ) {\n if ( jQuery.contains( this, targets[ i ] ) ) {\n return true;\n }\n }\n } );\n },\n\n closest: function( selectors, context ) {\n var cur,\n i = 0,\n l = this.length,\n matched = [],\n targets = typeof selectors !== \"string\" && jQuery( selectors );\n\n // Positional selectors never match, since there's no _selection_ context\n if ( !rneedsContext.test( selectors ) ) {\n for ( ; i < l; i++ ) {\n for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {\n\n // Always skip document fragments\n if ( cur.nodeType < 11 && ( targets ?\n targets.index( cur ) > -1 :\n\n // Don't pass non-elements to Sizzle\n cur.nodeType === 1 &&\n jQuery.find.matchesSelector( cur, selectors ) ) ) {\n\n matched.push( cur );\n break;\n }\n }\n }\n }\n\n return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );\n },\n\n // Determine the position of an element within the set\n index: function( elem ) {\n\n // No argument, return index in parent\n if ( !elem ) {\n return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;\n }\n\n // Index in selector\n if ( typeof elem === \"string\" ) {\n return indexOf.call( jQuery( elem ), this[ 0 ] );\n }\n\n // Locate the position of the desired element\n return indexOf.call( this,\n\n // If it receives a jQuery object, the first element is used\n elem.jquery ? elem[ 0 ] : elem\n );\n },\n\n add: function( selector, context ) {\n return this.pushStack(\n jQuery.uniqueSort(\n jQuery.merge( this.get(), jQuery( selector, context ) )\n )\n );\n },\n\n addBack: function( selector ) {\n return this.add( selector == null ?\n this.prevObject : this.prevObject.filter( selector )\n );\n }\n} );\n\nfunction sibling( cur, dir ) {\n while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}\n return cur;\n}\n\njQuery.each( {\n parent: function( elem ) {\n var parent = elem.parentNode;\n return parent && parent.nodeType !== 11 ? parent : null;\n },\n parents: function( elem ) {\n return dir( elem, \"parentNode\" );\n },\n parentsUntil: function( elem, i, until ) {\n return dir( elem, \"parentNode\", until );\n },\n next: function( elem ) {\n return sibling( elem, \"nextSibling\" );\n },\n prev: function( elem ) {\n return sibling( elem, \"previousSibling\" );\n },\n nextAll: function( elem ) {\n return dir( elem, \"nextSibling\" );\n },\n prevAll: function( elem ) {\n return dir( elem, \"previousSibling\" );\n },\n nextUntil: function( elem, i, until ) {\n return dir( elem, \"nextSibling\", until );\n },\n prevUntil: function( elem, i, until ) {\n return dir( elem, \"previousSibling\", until );\n },\n siblings: function( elem ) {\n return siblings( ( elem.parentNode || {} ).firstChild, elem );\n },\n children: function( elem ) {\n return siblings( elem.firstChild );\n },\n contents: function( elem ) {\n if ( nodeName( elem, \"iframe\" ) ) {\n return elem.contentDocument;\n }\n\n // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only\n // Treat the template element as a regular one in browsers that\n // don't support it.\n if ( nodeName( elem, \"template\" ) ) {\n elem = elem.content || elem;\n }\n\n return jQuery.merge( [], elem.childNodes );\n }\n}, function( name, fn ) {\n jQuery.fn[ name ] = function( until, selector ) {\n var matched = jQuery.map( this, fn, until );\n\n if ( name.slice( -5 ) !== \"Until\" ) {\n selector = until;\n }\n\n if ( selector && typeof selector === \"string\" ) {\n matched = jQuery.filter( selector, matched );\n }\n\n if ( this.length > 1 ) {\n\n // Remove duplicates\n if ( !guaranteedUnique[ name ] ) {\n jQuery.uniqueSort( matched );\n }\n\n // Reverse order for parents* and prev-derivatives\n if ( rparentsprev.test( name ) ) {\n matched.reverse();\n }\n }\n\n return this.pushStack( matched );\n };\n} );\nvar rnothtmlwhite = ( /[^\\x20\\t\\r\\n\\f]+/g );\n\n\n\n// Convert String-formatted options into Object-formatted ones\nfunction createOptions( options ) {\n var object = {};\n jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {\n object[ flag ] = true;\n } );\n return object;\n}\n\n/*\n * Create a callback list using the following parameters:\n *\n * options: an optional list of space-separated options that will change how\n * the callback list behaves or a more traditional option object\n *\n * By default a callback list will act like an event callback list and can be\n * \"fired\" multiple times.\n *\n * Possible options:\n *\n * once: will ensure the callback list can only be fired once (like a Deferred)\n *\n * memory: will keep track of previous values and will call any callback added\n * after the list has been fired right away with the latest \"memorized\"\n * values (like a Deferred)\n *\n * unique: will ensure a callback can only be added once (no duplicate in the list)\n *\n * stopOnFalse: interrupt callings when a callback returns false\n *\n */\njQuery.Callbacks = function( options ) {\n\n // Convert options from String-formatted to Object-formatted if needed\n // (we check in cache first)\n options = typeof options === \"string\" ?\n createOptions( options ) :\n jQuery.extend( {}, options );\n\n var // Flag to know if list is currently firing\n firing,\n\n // Last fire value for non-forgettable lists\n memory,\n\n // Flag to know if list was already fired\n fired,\n\n // Flag to prevent firing\n locked,\n\n // Actual callback list\n list = [],\n\n // Queue of execution data for repeatable lists\n queue = [],\n\n // Index of currently firing callback (modified by add/remove as needed)\n firingIndex = -1,\n\n // Fire callbacks\n fire = function() {\n\n // Enforce single-firing\n locked = locked || options.once;\n\n // Execute callbacks for all pending executions,\n // respecting firingIndex overrides and runtime changes\n fired = firing = true;\n for ( ; queue.length; firingIndex = -1 ) {\n memory = queue.shift();\n while ( ++firingIndex < list.length ) {\n\n // Run callback and check for early termination\n if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&\n options.stopOnFalse ) {\n\n // Jump to end and forget the data so .add doesn't re-fire\n firingIndex = list.length;\n memory = false;\n }\n }\n }\n\n // Forget the data if we're done with it\n if ( !options.memory ) {\n memory = false;\n }\n\n firing = false;\n\n // Clean up if we're done firing for good\n if ( locked ) {\n\n // Keep an empty list if we have data for future add calls\n if ( memory ) {\n list = [];\n\n // Otherwise, this object is spent\n } else {\n list = \"\";\n }\n }\n },\n\n // Actual Callbacks object\n self = {\n\n // Add a callback or a collection of callbacks to the list\n add: function() {\n if ( list ) {\n\n // If we have memory from a past run, we should fire after adding\n if ( memory && !firing ) {\n firingIndex = list.length - 1;\n queue.push( memory );\n }\n\n ( function add( args ) {\n jQuery.each( args, function( _, arg ) {\n if ( jQuery.isFunction( arg ) ) {\n if ( !options.unique || !self.has( arg ) ) {\n list.push( arg );\n }\n } else if ( arg && arg.length && jQuery.type( arg ) !== \"string\" ) {\n\n // Inspect recursively\n add( arg );\n }\n } );\n } )( arguments );\n\n if ( memory && !firing ) {\n fire();\n }\n }\n return this;\n },\n\n // Remove a callback from the list\n remove: function() {\n jQuery.each( arguments, function( _, arg ) {\n var index;\n while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {\n list.splice( index, 1 );\n\n // Handle firing indexes\n if ( index <= firingIndex ) {\n firingIndex--;\n }\n }\n } );\n return this;\n },\n\n // Check if a given callback is in the list.\n // If no argument is given, return whether or not list has callbacks attached.\n has: function( fn ) {\n return fn ?\n jQuery.inArray( fn, list ) > -1 :\n list.length > 0;\n },\n\n // Remove all callbacks from the list\n empty: function() {\n if ( list ) {\n list = [];\n }\n return this;\n },\n\n // Disable .fire and .add\n // Abort any current/pending executions\n // Clear all callbacks and values\n disable: function() {\n locked = queue = [];\n list = memory = \"\";\n return this;\n },\n disabled: function() {\n return !list;\n },\n\n // Disable .fire\n // Also disable .add unless we have memory (since it would have no effect)\n // Abort any pending executions\n lock: function() {\n locked = queue = [];\n if ( !memory && !firing ) {\n list = memory = \"\";\n }\n return this;\n },\n locked: function() {\n return !!locked;\n },\n\n // Call all callbacks with the given context and arguments\n fireWith: function( context, args ) {\n if ( !locked ) {\n args = args || [];\n args = [ context, args.slice ? args.slice() : args ];\n queue.push( args );\n if ( !firing ) {\n fire();\n }\n }\n return this;\n },\n\n // Call all the callbacks with the given arguments\n fire: function() {\n self.fireWith( this, arguments );\n return this;\n },\n\n // To know if the callbacks have already been called at least once\n fired: function() {\n return !!fired;\n }\n };\n\n return self;\n};\n\n\nfunction Identity( v ) {\n return v;\n}\nfunction Thrower( ex ) {\n throw ex;\n}\n\nfunction adoptValue( value, resolve, reject, noValue ) {\n var method;\n\n try {\n\n // Check for promise aspect first to privilege synchronous behavior\n if ( value && jQuery.isFunction( ( method = value.promise ) ) ) {\n method.call( value ).done( resolve ).fail( reject );\n\n // Other thenables\n } else if ( value && jQuery.isFunction( ( method = value.then ) ) ) {\n method.call( value, resolve, reject );\n\n // Other non-thenables\n } else {\n\n // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:\n // * false: [ value ].slice( 0 ) => resolve( value )\n // * true: [ value ].slice( 1 ) => resolve()\n resolve.apply( undefined, [ value ].slice( noValue ) );\n }\n\n // For Promises/A+, convert exceptions into rejections\n // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in\n // Deferred#then to conditionally suppress rejection.\n } catch ( value ) {\n\n // Support: Android 4.0 only\n // Strict mode functions invoked without .call/.apply get global-object context\n reject.apply( undefined, [ value ] );\n }\n}\n\njQuery.extend( {\n\n Deferred: function( func ) {\n var tuples = [\n\n // action, add listener, callbacks,\n // ... .then handlers, argument index, [final state]\n [ \"notify\", \"progress\", jQuery.Callbacks( \"memory\" ),\n jQuery.Callbacks( \"memory\" ), 2 ],\n [ \"resolve\", \"done\", jQuery.Callbacks( \"once memory\" ),\n jQuery.Callbacks( \"once memory\" ), 0, \"resolved\" ],\n [ \"reject\", \"fail\", jQuery.Callbacks( \"once memory\" ),\n jQuery.Callbacks( \"once memory\" ), 1, \"rejected\" ]\n ],\n state = \"pending\",\n promise = {\n state: function() {\n return state;\n },\n always: function() {\n deferred.done( arguments ).fail( arguments );\n return this;\n },\n \"catch\": function( fn ) {\n return promise.then( null, fn );\n },\n\n // Keep pipe for back-compat\n pipe: function( /* fnDone, fnFail, fnProgress */ ) {\n var fns = arguments;\n\n return jQuery.Deferred( function( newDefer ) {\n jQuery.each( tuples, function( i, tuple ) {\n\n // Map tuples (progress, done, fail) to arguments (done, fail, progress)\n var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];\n\n // deferred.progress(function() { bind to newDefer or newDefer.notify })\n // deferred.done(function() { bind to newDefer or newDefer.resolve })\n // deferred.fail(function() { bind to newDefer or newDefer.reject })\n deferred[ tuple[ 1 ] ]( function() {\n var returned = fn && fn.apply( this, arguments );\n if ( returned && jQuery.isFunction( returned.promise ) ) {\n returned.promise()\n .progress( newDefer.notify )\n .done( newDefer.resolve )\n .fail( newDefer.reject );\n } else {\n newDefer[ tuple[ 0 ] + \"With\" ](\n this,\n fn ? [ returned ] : arguments\n );\n }\n } );\n } );\n fns = null;\n } ).promise();\n },\n then: function( onFulfilled, onRejected, onProgress ) {\n var maxDepth = 0;\n function resolve( depth, deferred, handler, special ) {\n return function() {\n var that = this,\n args = arguments,\n mightThrow = function() {\n var returned, then;\n\n // Support: Promises/A+ section 2.3.3.3.3\n // https://promisesaplus.com/#point-59\n // Ignore double-resolution attempts\n if ( depth < maxDepth ) {\n return;\n }\n\n returned = handler.apply( that, args );\n\n // Support: Promises/A+ section 2.3.1\n // https://promisesaplus.com/#point-48\n if ( returned === deferred.promise() ) {\n throw new TypeError( \"Thenable self-resolution\" );\n }\n\n // Support: Promises/A+ sections 2.3.3.1, 3.5\n // https://promisesaplus.com/#point-54\n // https://promisesaplus.com/#point-75\n // Retrieve `then` only once\n then = returned &&\n\n // Support: Promises/A+ section 2.3.4\n // https://promisesaplus.com/#point-64\n // Only check objects and functions for thenability\n ( typeof returned === \"object\" ||\n typeof returned === \"function\" ) &&\n returned.then;\n\n // Handle a returned thenable\n if ( jQuery.isFunction( then ) ) {\n\n // Special processors (notify) just wait for resolution\n if ( special ) {\n then.call(\n returned,\n resolve( maxDepth, deferred, Identity, special ),\n resolve( maxDepth, deferred, Thrower, special )\n );\n\n // Normal processors (resolve) also hook into progress\n } else {\n\n // ...and disregard older resolution values\n maxDepth++;\n\n then.call(\n returned,\n resolve( maxDepth, deferred, Identity, special ),\n resolve( maxDepth, deferred, Thrower, special ),\n resolve( maxDepth, deferred, Identity,\n deferred.notifyWith )\n );\n }\n\n // Handle all other returned values\n } else {\n\n // Only substitute handlers pass on context\n // and multiple values (non-spec behavior)\n if ( handler !== Identity ) {\n that = undefined;\n args = [ returned ];\n }\n\n // Process the value(s)\n // Default process is resolve\n ( special || deferred.resolveWith )( that, args );\n }\n },\n\n // Only normal processors (resolve) catch and reject exceptions\n process = special ?\n mightThrow :\n function() {\n try {\n mightThrow();\n } catch ( e ) {\n\n if ( jQuery.Deferred.exceptionHook ) {\n jQuery.Deferred.exceptionHook( e,\n process.stackTrace );\n }\n\n // Support: Promises/A+ section 2.3.3.3.4.1\n // https://promisesaplus.com/#point-61\n // Ignore post-resolution exceptions\n if ( depth + 1 >= maxDepth ) {\n\n // Only substitute handlers pass on context\n // and multiple values (non-spec behavior)\n if ( handler !== Thrower ) {\n that = undefined;\n args = [ e ];\n }\n\n deferred.rejectWith( that, args );\n }\n }\n };\n\n // Support: Promises/A+ section 2.3.3.3.1\n // https://promisesaplus.com/#point-57\n // Re-resolve promises immediately to dodge false rejection from\n // subsequent errors\n if ( depth ) {\n process();\n } else {\n\n // Call an optional hook to record the stack, in case of exception\n // since it's otherwise lost when execution goes async\n if ( jQuery.Deferred.getStackHook ) {\n process.stackTrace = jQuery.Deferred.getStackHook();\n }\n window.setTimeout( process );\n }\n };\n }\n\n return jQuery.Deferred( function( newDefer ) {\n\n // progress_handlers.add( ... )\n tuples[ 0 ][ 3 ].add(\n resolve(\n 0,\n newDefer,\n jQuery.isFunction( onProgress ) ?\n onProgress :\n Identity,\n newDefer.notifyWith\n )\n );\n\n // fulfilled_handlers.add( ... )\n tuples[ 1 ][ 3 ].add(\n resolve(\n 0,\n newDefer,\n jQuery.isFunction( onFulfilled ) ?\n onFulfilled :\n Identity\n )\n );\n\n // rejected_handlers.add( ... )\n tuples[ 2 ][ 3 ].add(\n resolve(\n 0,\n newDefer,\n jQuery.isFunction( onRejected ) ?\n onRejected :\n Thrower\n )\n );\n } ).promise();\n },\n\n // Get a promise for this deferred\n // If obj is provided, the promise aspect is added to the object\n promise: function( obj ) {\n return obj != null ? jQuery.extend( obj, promise ) : promise;\n }\n },\n deferred = {};\n\n // Add list-specific methods\n jQuery.each( tuples, function( i, tuple ) {\n var list = tuple[ 2 ],\n stateString = tuple[ 5 ];\n\n // promise.progress = list.add\n // promise.done = list.add\n // promise.fail = list.add\n promise[ tuple[ 1 ] ] = list.add;\n\n // Handle state\n if ( stateString ) {\n list.add(\n function() {\n\n // state = \"resolved\" (i.e., fulfilled)\n // state = \"rejected\"\n state = stateString;\n },\n\n // rejected_callbacks.disable\n // fulfilled_callbacks.disable\n tuples[ 3 - i ][ 2 ].disable,\n\n // progress_callbacks.lock\n tuples[ 0 ][ 2 ].lock\n );\n }\n\n // progress_handlers.fire\n // fulfilled_handlers.fire\n // rejected_handlers.fire\n list.add( tuple[ 3 ].fire );\n\n // deferred.notify = function() { deferred.notifyWith(...) }\n // deferred.resolve = function() { deferred.resolveWith(...) }\n // deferred.reject = function() { deferred.rejectWith(...) }\n deferred[ tuple[ 0 ] ] = function() {\n deferred[ tuple[ 0 ] + \"With\" ]( this === deferred ? undefined : this, arguments );\n return this;\n };\n\n // deferred.notifyWith = list.fireWith\n // deferred.resolveWith = list.fireWith\n // deferred.rejectWith = list.fireWith\n deferred[ tuple[ 0 ] + \"With\" ] = list.fireWith;\n } );\n\n // Make the deferred a promise\n promise.promise( deferred );\n\n // Call given func if any\n if ( func ) {\n func.call( deferred, deferred );\n }\n\n // All done!\n return deferred;\n },\n\n // Deferred helper\n when: function( singleValue ) {\n var\n\n // count of uncompleted subordinates\n remaining = arguments.length,\n\n // count of unprocessed arguments\n i = remaining,\n\n // subordinate fulfillment data\n resolveContexts = Array( i ),\n resolveValues = slice.call( arguments ),\n\n // the master Deferred\n master = jQuery.Deferred(),\n\n // subordinate callback factory\n updateFunc = function( i ) {\n return function( value ) {\n resolveContexts[ i ] = this;\n resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;\n if ( !( --remaining ) ) {\n master.resolveWith( resolveContexts, resolveValues );\n }\n };\n };\n\n // Single- and empty arguments are adopted like Promise.resolve\n if ( remaining <= 1 ) {\n adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,\n !remaining );\n\n // Use .then() to unwrap secondary thenables (cf. gh-3000)\n if ( master.state() === \"pending\" ||\n jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {\n\n return master.then();\n }\n }\n\n // Multiple arguments are aggregated like Promise.all array elements\n while ( i-- ) {\n adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );\n }\n\n return master.promise();\n }\n} );\n\n\n// These usually indicate a programmer mistake during development,\n// warn about them ASAP rather than swallowing them by default.\nvar rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;\n\njQuery.Deferred.exceptionHook = function( error, stack ) {\n\n // Support: IE 8 - 9 only\n // Console exists when dev tools are open, which can happen at any time\n if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {\n window.console.warn( \"jQuery.Deferred exception: \" + error.message, error.stack, stack );\n }\n};\n\n\n\n\njQuery.readyException = function( error ) {\n window.setTimeout( function() {\n throw error;\n } );\n};\n\n\n\n\n// The deferred used on DOM ready\nvar readyList = jQuery.Deferred();\n\njQuery.fn.ready = function( fn ) {\n\n readyList\n .then( fn )\n\n // Wrap jQuery.readyException in a function so that the lookup\n // happens at the time of error handling instead of callback\n // registration.\n .catch( function( error ) {\n jQuery.readyException( error );\n } );\n\n return this;\n};\n\njQuery.extend( {\n\n // Is the DOM ready to be used? Set to true once it occurs.\n isReady: false,\n\n // A counter to track how many items to wait for before\n // the ready event fires. See #6781\n readyWait: 1,\n\n // Handle when the DOM is ready\n ready: function( wait ) {\n\n // Abort if there are pending holds or we're already ready\n if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {\n return;\n }\n\n // Remember that the DOM is ready\n jQuery.isReady = true;\n\n // If a normal DOM Ready event fired, decrement, and wait if need be\n if ( wait !== true && --jQuery.readyWait > 0 ) {\n return;\n }\n\n // If there are functions bound, to execute\n readyList.resolveWith( document, [ jQuery ] );\n }\n} );\n\njQuery.ready.then = readyList.then;\n\n// The ready event handler and self cleanup method\nfunction completed() {\n document.removeEventListener( \"DOMContentLoaded\", completed );\n window.removeEventListener( \"load\", completed );\n jQuery.ready();\n}\n\n// Catch cases where $(document).ready() is called\n// after the browser event has already occurred.\n// Support: IE <=9 - 10 only\n// Older IE sometimes signals \"interactive\" too soon\nif ( document.readyState === \"complete\" ||\n ( document.readyState !== \"loading\" && !document.documentElement.doScroll ) ) {\n\n // Handle it asynchronously to allow scripts the opportunity to delay ready\n window.setTimeout( jQuery.ready );\n\n} else {\n\n // Use the handy event callback\n document.addEventListener( \"DOMContentLoaded\", completed );\n\n // A fallback to window.onload, that will always work\n window.addEventListener( \"load\", completed );\n}\n\n\n\n\n// Multifunctional method to get and set values of a collection\n// The value/s can optionally be executed if it's a function\nvar access = function( elems, fn, key, value, chainable, emptyGet, raw ) {\n var i = 0,\n len = elems.length,\n bulk = key == null;\n\n // Sets many values\n if ( jQuery.type( key ) === \"object\" ) {\n chainable = true;\n for ( i in key ) {\n access( elems, fn, i, key[ i ], true, emptyGet, raw );\n }\n\n // Sets one value\n } else if ( value !== undefined ) {\n chainable = true;\n\n if ( !jQuery.isFunction( value ) ) {\n raw = true;\n }\n\n if ( bulk ) {\n\n // Bulk operations run against the entire set\n if ( raw ) {\n fn.call( elems, value );\n fn = null;\n\n // ...except when executing function values\n } else {\n bulk = fn;\n fn = function( elem, key, value ) {\n return bulk.call( jQuery( elem ), value );\n };\n }\n }\n\n if ( fn ) {\n for ( ; i < len; i++ ) {\n fn(\n elems[ i ], key, raw ?\n value :\n value.call( elems[ i ], i, fn( elems[ i ], key ) )\n );\n }\n }\n }\n\n if ( chainable ) {\n return elems;\n }\n\n // Gets\n if ( bulk ) {\n return fn.call( elems );\n }\n\n return len ? fn( elems[ 0 ], key ) : emptyGet;\n};\nvar acceptData = function( owner ) {\n\n // Accepts only:\n // - Node\n // - Node.ELEMENT_NODE\n // - Node.DOCUMENT_NODE\n // - Object\n // - Any\n return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );\n};\n\n\n\n\nfunction Data() {\n this.expando = jQuery.expando + Data.uid++;\n}\n\nData.uid = 1;\n\nData.prototype = {\n\n cache: function( owner ) {\n\n // Check if the owner object already has a cache\n var value = owner[ this.expando ];\n\n // If not, create one\n if ( !value ) {\n value = {};\n\n // We can accept data for non-element nodes in modern browsers,\n // but we should not, see #8335.\n // Always return an empty object.\n if ( acceptData( owner ) ) {\n\n // If it is a node unlikely to be stringify-ed or looped over\n // use plain assignment\n if ( owner.nodeType ) {\n owner[ this.expando ] = value;\n\n // Otherwise secure it in a non-enumerable property\n // configurable must be true to allow the property to be\n // deleted when data is removed\n } else {\n Object.defineProperty( owner, this.expando, {\n value: value,\n configurable: true\n } );\n }\n }\n }\n\n return value;\n },\n set: function( owner, data, value ) {\n var prop,\n cache = this.cache( owner );\n\n // Handle: [ owner, key, value ] args\n // Always use camelCase key (gh-2257)\n if ( typeof data === \"string\" ) {\n cache[ jQuery.camelCase( data ) ] = value;\n\n // Handle: [ owner, { properties } ] args\n } else {\n\n // Copy the properties one-by-one to the cache object\n for ( prop in data ) {\n cache[ jQuery.camelCase( prop ) ] = data[ prop ];\n }\n }\n return cache;\n },\n get: function( owner, key ) {\n return key === undefined ?\n this.cache( owner ) :\n\n // Always use camelCase key (gh-2257)\n owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];\n },\n access: function( owner, key, value ) {\n\n // In cases where either:\n //\n // 1. No key was specified\n // 2. A string key was specified, but no value provided\n //\n // Take the \"read\" path and allow the get method to determine\n // which value to return, respectively either:\n //\n // 1. The entire cache object\n // 2. The data stored at the key\n //\n if ( key === undefined ||\n ( ( key && typeof key === \"string\" ) && value === undefined ) ) {\n\n return this.get( owner, key );\n }\n\n // When the key is not a string, or both a key and value\n // are specified, set or extend (existing objects) with either:\n //\n // 1. An object of properties\n // 2. A key and value\n //\n this.set( owner, key, value );\n\n // Since the \"set\" path can have two possible entry points\n // return the expected data based on which path was taken[*]\n return value !== undefined ? value : key;\n },\n remove: function( owner, key ) {\n var i,\n cache = owner[ this.expando ];\n\n if ( cache === undefined ) {\n return;\n }\n\n if ( key !== undefined ) {\n\n // Support array or space separated string of keys\n if ( Array.isArray( key ) ) {\n\n // If key is an array of keys...\n // We always set camelCase keys, so remove that.\n key = key.map( jQuery.camelCase );\n } else {\n key = jQuery.camelCase( key );\n\n // If a key with the spaces exists, use it.\n // Otherwise, create an array by matching non-whitespace\n key = key in cache ?\n [ key ] :\n ( key.match( rnothtmlwhite ) || [] );\n }\n\n i = key.length;\n\n while ( i-- ) {\n delete cache[ key[ i ] ];\n }\n }\n\n // Remove the expando if there's no more data\n if ( key === undefined || jQuery.isEmptyObject( cache ) ) {\n\n // Support: Chrome <=35 - 45\n // Webkit & Blink performance suffers when deleting properties\n // from DOM nodes, so set to undefined instead\n // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)\n if ( owner.nodeType ) {\n owner[ this.expando ] = undefined;\n } else {\n delete owner[ this.expando ];\n }\n }\n },\n hasData: function( owner ) {\n var cache = owner[ this.expando ];\n return cache !== undefined && !jQuery.isEmptyObject( cache );\n }\n};\nvar dataPriv = new Data();\n\nvar dataUser = new Data();\n\n\n\n// Implementation Summary\n//\n// 1. Enforce API surface and semantic compatibility with 1.9.x branch\n// 2. Improve the module's maintainability by reducing the storage\n// paths to a single mechanism.\n// 3. Use the same single mechanism to support \"private\" and \"user\" data.\n// 4. _Never_ expose \"private\" data to user code (TODO: Drop _data, _removeData)\n// 5. Avoid exposing implementation details on user objects (eg. expando properties)\n// 6. Provide a clear path for implementation upgrade to WeakMap in 2014\n\nvar rbrace = /^(?:\\{[\\w\\W]*\\}|\\[[\\w\\W]*\\])$/,\n rmultiDash = /[A-Z]/g;\n\nfunction getData( data ) {\n if ( data === \"true\" ) {\n return true;\n }\n\n if ( data === \"false\" ) {\n return false;\n }\n\n if ( data === \"null\" ) {\n return null;\n }\n\n // Only convert to a number if it doesn't change the string\n if ( data === +data + \"\" ) {\n return +data;\n }\n\n if ( rbrace.test( data ) ) {\n return JSON.parse( data );\n }\n\n return data;\n}\n\nfunction dataAttr( elem, key, data ) {\n var name;\n\n // If nothing was found internally, try to fetch any\n // data from the HTML5 data-* attribute\n if ( data === undefined && elem.nodeType === 1 ) {\n name = \"data-\" + key.replace( rmultiDash, \"-$&\" ).toLowerCase();\n data = elem.getAttribute( name );\n\n if ( typeof data === \"string\" ) {\n try {\n data = getData( data );\n } catch ( e ) {}\n\n // Make sure we set the data so it isn't changed later\n dataUser.set( elem, key, data );\n } else {\n data = undefined;\n }\n }\n return data;\n}\n\njQuery.extend( {\n hasData: function( elem ) {\n return dataUser.hasData( elem ) || dataPriv.hasData( elem );\n },\n\n data: function( elem, name, data ) {\n return dataUser.access( elem, name, data );\n },\n\n removeData: function( elem, name ) {\n dataUser.remove( elem, name );\n },\n\n // TODO: Now that all calls to _data and _removeData have been replaced\n // with direct calls to dataPriv methods, these can be deprecated.\n _data: function( elem, name, data ) {\n return dataPriv.access( elem, name, data );\n },\n\n _removeData: function( elem, name ) {\n dataPriv.remove( elem, name );\n }\n} );\n\njQuery.fn.extend( {\n data: function( key, value ) {\n var i, name, data,\n elem = this[ 0 ],\n attrs = elem && elem.attributes;\n\n // Gets all values\n if ( key === undefined ) {\n if ( this.length ) {\n data = dataUser.get( elem );\n\n if ( elem.nodeType === 1 && !dataPriv.get( elem, \"hasDataAttrs\" ) ) {\n i = attrs.length;\n while ( i-- ) {\n\n // Support: IE 11 only\n // The attrs elements can be null (#14894)\n if ( attrs[ i ] ) {\n name = attrs[ i ].name;\n if ( name.indexOf( \"data-\" ) === 0 ) {\n name = jQuery.camelCase( name.slice( 5 ) );\n dataAttr( elem, name, data[ name ] );\n }\n }\n }\n dataPriv.set( elem, \"hasDataAttrs\", true );\n }\n }\n\n return data;\n }\n\n // Sets multiple values\n if ( typeof key === \"object\" ) {\n return this.each( function() {\n dataUser.set( this, key );\n } );\n }\n\n return access( this, function( value ) {\n var data;\n\n // The calling jQuery object (element matches) is not empty\n // (and therefore has an element appears at this[ 0 ]) and the\n // `value` parameter was not undefined. An empty jQuery object\n // will result in `undefined` for elem = this[ 0 ] which will\n // throw an exception if an attempt to read a data cache is made.\n if ( elem && value === undefined ) {\n\n // Attempt to get data from the cache\n // The key will always be camelCased in Data\n data = dataUser.get( elem, key );\n if ( data !== undefined ) {\n return data;\n }\n\n // Attempt to \"discover\" the data in\n // HTML5 custom data-* attrs\n data = dataAttr( elem, key );\n if ( data !== undefined ) {\n return data;\n }\n\n // We tried really hard, but the data doesn't exist.\n return;\n }\n\n // Set the data...\n this.each( function() {\n\n // We always store the camelCased key\n dataUser.set( this, key, value );\n } );\n }, null, value, arguments.length > 1, null, true );\n },\n\n removeData: function( key ) {\n return this.each( function() {\n dataUser.remove( this, key );\n } );\n }\n} );\n\n\njQuery.extend( {\n queue: function( elem, type, data ) {\n var queue;\n\n if ( elem ) {\n type = ( type || \"fx\" ) + \"queue\";\n queue = dataPriv.get( elem, type );\n\n // Speed up dequeue by getting out quickly if this is just a lookup\n if ( data ) {\n if ( !queue || Array.isArray( data ) ) {\n queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );\n } else {\n queue.push( data );\n }\n }\n return queue || [];\n }\n },\n\n dequeue: function( elem, type ) {\n type = type || \"fx\";\n\n var queue = jQuery.queue( elem, type ),\n startLength = queue.length,\n fn = queue.shift(),\n hooks = jQuery._queueHooks( elem, type ),\n next = function() {\n jQuery.dequeue( elem, type );\n };\n\n // If the fx queue is dequeued, always remove the progress sentinel\n if ( fn === \"inprogress\" ) {\n fn = queue.shift();\n startLength--;\n }\n\n if ( fn ) {\n\n // Add a progress sentinel to prevent the fx queue from being\n // automatically dequeued\n if ( type === \"fx\" ) {\n queue.unshift( \"inprogress\" );\n }\n\n // Clear up the last queue stop function\n delete hooks.stop;\n fn.call( elem, next, hooks );\n }\n\n if ( !startLength && hooks ) {\n hooks.empty.fire();\n }\n },\n\n // Not public - generate a queueHooks object, or return the current one\n _queueHooks: function( elem, type ) {\n var key = type + \"queueHooks\";\n return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {\n empty: jQuery.Callbacks( \"once memory\" ).add( function() {\n dataPriv.remove( elem, [ type + \"queue\", key ] );\n } )\n } );\n }\n} );\n\njQuery.fn.extend( {\n queue: function( type, data ) {\n var setter = 2;\n\n if ( typeof type !== \"string\" ) {\n data = type;\n type = \"fx\";\n setter--;\n }\n\n if ( arguments.length < setter ) {\n return jQuery.queue( this[ 0 ], type );\n }\n\n return data === undefined ?\n this :\n this.each( function() {\n var queue = jQuery.queue( this, type, data );\n\n // Ensure a hooks for this queue\n jQuery._queueHooks( this, type );\n\n if ( type === \"fx\" && queue[ 0 ] !== \"inprogress\" ) {\n jQuery.dequeue( this, type );\n }\n } );\n },\n dequeue: function( type ) {\n return this.each( function() {\n jQuery.dequeue( this, type );\n } );\n },\n clearQueue: function( type ) {\n return this.queue( type || \"fx\", [] );\n },\n\n // Get a promise resolved when queues of a certain type\n // are emptied (fx is the type by default)\n promise: function( type, obj ) {\n var tmp,\n count = 1,\n defer = jQuery.Deferred(),\n elements = this,\n i = this.length,\n resolve = function() {\n if ( !( --count ) ) {\n defer.resolveWith( elements, [ elements ] );\n }\n };\n\n if ( typeof type !== \"string\" ) {\n obj = type;\n type = undefined;\n }\n type = type || \"fx\";\n\n while ( i-- ) {\n tmp = dataPriv.get( elements[ i ], type + \"queueHooks\" );\n if ( tmp && tmp.empty ) {\n count++;\n tmp.empty.add( resolve );\n }\n }\n resolve();\n return defer.promise( obj );\n }\n} );\nvar pnum = ( /[+-]?(?:\\d*\\.|)\\d+(?:[eE][+-]?\\d+|)/ ).source;\n\nvar rcssNum = new RegExp( \"^(?:([+-])=|)(\" + pnum + \")([a-z%]*)$\", \"i\" );\n\n\nvar cssExpand = [ \"Top\", \"Right\", \"Bottom\", \"Left\" ];\n\nvar isHiddenWithinTree = function( elem, el ) {\n\n // isHiddenWithinTree might be called from jQuery#filter function;\n // in that case, element will be second argument\n elem = el || elem;\n\n // Inline style trumps all\n return elem.style.display === \"none\" ||\n elem.style.display === \"\" &&\n\n // Otherwise, check computed style\n // Support: Firefox <=43 - 45\n // Disconnected elements can have computed display: none, so first confirm that elem is\n // in the document.\n jQuery.contains( elem.ownerDocument, elem ) &&\n\n jQuery.css( elem, \"display\" ) === \"none\";\n };\n\nvar swap = function( elem, options, callback, args ) {\n var ret, name,\n old = {};\n\n // Remember the old values, and insert the new ones\n for ( name in options ) {\n old[ name ] = elem.style[ name ];\n elem.style[ name ] = options[ name ];\n }\n\n ret = callback.apply( elem, args || [] );\n\n // Revert the old values\n for ( name in options ) {\n elem.style[ name ] = old[ name ];\n }\n\n return ret;\n};\n\n\n\n\nfunction adjustCSS( elem, prop, valueParts, tween ) {\n var adjusted,\n scale = 1,\n maxIterations = 20,\n currentValue = tween ?\n function() {\n return tween.cur();\n } :\n function() {\n return jQuery.css( elem, prop, \"\" );\n },\n initial = currentValue(),\n unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? \"\" : \"px\" ),\n\n // Starting value computation is required for potential unit mismatches\n initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== \"px\" && +initial ) &&\n rcssNum.exec( jQuery.css( elem, prop ) );\n\n if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {\n\n // Trust units reported by jQuery.css\n unit = unit || initialInUnit[ 3 ];\n\n // Make sure we update the tween properties later on\n valueParts = valueParts || [];\n\n // Iteratively approximate from a nonzero starting point\n initialInUnit = +initial || 1;\n\n do {\n\n // If previous iteration zeroed out, double until we get *something*.\n // Use string for doubling so we don't accidentally see scale as unchanged below\n scale = scale || \".5\";\n\n // Adjust and apply\n initialInUnit = initialInUnit / scale;\n jQuery.style( elem, prop, initialInUnit + unit );\n\n // Update scale, tolerating zero or NaN from tween.cur()\n // Break the loop if scale is unchanged or perfect, or if we've just had enough.\n } while (\n scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations\n );\n }\n\n if ( valueParts ) {\n initialInUnit = +initialInUnit || +initial || 0;\n\n // Apply relative offset (+=/-=) if specified\n adjusted = valueParts[ 1 ] ?\n initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :\n +valueParts[ 2 ];\n if ( tween ) {\n tween.unit = unit;\n tween.start = initialInUnit;\n tween.end = adjusted;\n }\n }\n return adjusted;\n}\n\n\nvar defaultDisplayMap = {};\n\nfunction getDefaultDisplay( elem ) {\n var temp,\n doc = elem.ownerDocument,\n nodeName = elem.nodeName,\n display = defaultDisplayMap[ nodeName ];\n\n if ( display ) {\n return display;\n }\n\n temp = doc.body.appendChild( doc.createElement( nodeName ) );\n display = jQuery.css( temp, \"display\" );\n\n temp.parentNode.removeChild( temp );\n\n if ( display === \"none\" ) {\n display = \"block\";\n }\n defaultDisplayMap[ nodeName ] = display;\n\n return display;\n}\n\nfunction showHide( elements, show ) {\n var display, elem,\n values = [],\n index = 0,\n length = elements.length;\n\n // Determine new display value for elements that need to change\n for ( ; index < length; index++ ) {\n elem = elements[ index ];\n if ( !elem.style ) {\n continue;\n }\n\n display = elem.style.display;\n if ( show ) {\n\n // Since we force visibility upon cascade-hidden elements, an immediate (and slow)\n // check is required in this first loop unless we have a nonempty display value (either\n // inline or about-to-be-restored)\n if ( display === \"none\" ) {\n values[ index ] = dataPriv.get( elem, \"display\" ) || null;\n if ( !values[ index ] ) {\n elem.style.display = \"\";\n }\n }\n if ( elem.style.display === \"\" && isHiddenWithinTree( elem ) ) {\n values[ index ] = getDefaultDisplay( elem );\n }\n } else {\n if ( display !== \"none\" ) {\n values[ index ] = \"none\";\n\n // Remember what we're overwriting\n dataPriv.set( elem, \"display\", display );\n }\n }\n }\n\n // Set the display of the elements in a second loop to avoid constant reflow\n for ( index = 0; index < length; index++ ) {\n if ( values[ index ] != null ) {\n elements[ index ].style.display = values[ index ];\n }\n }\n\n return elements;\n}\n\njQuery.fn.extend( {\n show: function() {\n return showHide( this, true );\n },\n hide: function() {\n return showHide( this );\n },\n toggle: function( state ) {\n if ( typeof state === \"boolean\" ) {\n return state ? this.show() : this.hide();\n }\n\n return this.each( function() {\n if ( isHiddenWithinTree( this ) ) {\n jQuery( this ).show();\n } else {\n jQuery( this ).hide();\n }\n } );\n }\n} );\nvar rcheckableType = ( /^(?:checkbox|radio)$/i );\n\nvar rtagName = ( /<([a-z][^\\/\\0>\\x20\\t\\r\\n\\f]+)/i );\n\nvar rscriptType = ( /^$|\\/(?:java|ecma)script/i );\n\n\n\n// We have to close these tags to support XHTML (#13200)\nvar wrapMap = {\n\n // Support: IE <=9 only\n option: [ 1, \"\" ],\n\n // XHTML parsers do not magically insert elements in the\n // same way that tag soup parsers do. So we cannot shorten\n // this by omitting or other required elements.\n thead: [ 1, \"\" ],\n col: [ 2, \"\" ],\n tr: [ 2, \"\" ],\n td: [ 3, \"\" ],\n\n _default: [ 0, \"\", \"\" ]\n};\n\n// Support: IE <=9 only\nwrapMap.optgroup = wrapMap.option;\n\nwrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;\nwrapMap.th = wrapMap.td;\n\n\nfunction getAll( context, tag ) {\n\n // Support: IE <=9 - 11 only\n // Use typeof to avoid zero-argument method invocation on host objects (#15151)\n var ret;\n\n if ( typeof context.getElementsByTagName !== \"undefined\" ) {\n ret = context.getElementsByTagName( tag || \"*\" );\n\n } else if ( typeof context.querySelectorAll !== \"undefined\" ) {\n ret = context.querySelectorAll( tag || \"*\" );\n\n } else {\n ret = [];\n }\n\n if ( tag === undefined || tag && nodeName( context, tag ) ) {\n return jQuery.merge( [ context ], ret );\n }\n\n return ret;\n}\n\n\n// Mark scripts as having already been evaluated\nfunction setGlobalEval( elems, refElements ) {\n var i = 0,\n l = elems.length;\n\n for ( ; i < l; i++ ) {\n dataPriv.set(\n elems[ i ],\n \"globalEval\",\n !refElements || dataPriv.get( refElements[ i ], \"globalEval\" )\n );\n }\n}\n\n\nvar rhtml = /<|?\\w+;/;\n\nfunction buildFragment( elems, context, scripts, selection, ignored ) {\n var elem, tmp, tag, wrap, contains, j,\n fragment = context.createDocumentFragment(),\n nodes = [],\n i = 0,\n l = elems.length;\n\n for ( ; i < l; i++ ) {\n elem = elems[ i ];\n\n if ( elem || elem === 0 ) {\n\n // Add nodes directly\n if ( jQuery.type( elem ) === \"object\" ) {\n\n // Support: Android <=4.0 only, PhantomJS 1 only\n // push.apply(_, arraylike) throws on ancient WebKit\n jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );\n\n // Convert non-html into a text node\n } else if ( !rhtml.test( elem ) ) {\n nodes.push( context.createTextNode( elem ) );\n\n // Convert html into DOM nodes\n } else {\n tmp = tmp || fragment.appendChild( context.createElement( \"div\" ) );\n\n // Deserialize a standard representation\n tag = ( rtagName.exec( elem ) || [ \"\", \"\" ] )[ 1 ].toLowerCase();\n wrap = wrapMap[ tag ] || wrapMap._default;\n tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];\n\n // Descend through wrappers to the right content\n j = wrap[ 0 ];\n while ( j-- ) {\n tmp = tmp.lastChild;\n }\n\n // Support: Android <=4.0 only, PhantomJS 1 only\n // push.apply(_, arraylike) throws on ancient WebKit\n jQuery.merge( nodes, tmp.childNodes );\n\n // Remember the top-level container\n tmp = fragment.firstChild;\n\n // Ensure the created nodes are orphaned (#12392)\n tmp.textContent = \"\";\n }\n }\n }\n\n // Remove wrapper from fragment\n fragment.textContent = \"\";\n\n i = 0;\n while ( ( elem = nodes[ i++ ] ) ) {\n\n // Skip elements already in the context collection (trac-4087)\n if ( selection && jQuery.inArray( elem, selection ) > -1 ) {\n if ( ignored ) {\n ignored.push( elem );\n }\n continue;\n }\n\n contains = jQuery.contains( elem.ownerDocument, elem );\n\n // Append to fragment\n tmp = getAll( fragment.appendChild( elem ), \"script\" );\n\n // Preserve script evaluation history\n if ( contains ) {\n setGlobalEval( tmp );\n }\n\n // Capture executables\n if ( scripts ) {\n j = 0;\n while ( ( elem = tmp[ j++ ] ) ) {\n if ( rscriptType.test( elem.type || \"\" ) ) {\n scripts.push( elem );\n }\n }\n }\n }\n\n return fragment;\n}\n\n\n( function() {\n var fragment = document.createDocumentFragment(),\n div = fragment.appendChild( document.createElement( \"div\" ) ),\n input = document.createElement( \"input\" );\n\n // Support: Android 4.0 - 4.3 only\n // Check state lost if the name is set (#11217)\n // Support: Windows Web Apps (WWA)\n // `name` and `type` must use .setAttribute for WWA (#14901)\n input.setAttribute( \"type\", \"radio\" );\n input.setAttribute( \"checked\", \"checked\" );\n input.setAttribute( \"name\", \"t\" );\n\n div.appendChild( input );\n\n // Support: Android <=4.1 only\n // Older WebKit doesn't clone checked state correctly in fragments\n support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;\n\n // Support: IE <=11 only\n // Make sure textarea (and checkbox) defaultValue is properly cloned\n div.innerHTML = \"\";\n support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;\n} )();\nvar documentElement = document.documentElement;\n\n\n\nvar\n rkeyEvent = /^key/,\n rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,\n rtypenamespace = /^([^.]*)(?:\\.(.+)|)/;\n\nfunction returnTrue() {\n return true;\n}\n\nfunction returnFalse() {\n return false;\n}\n\n// Support: IE <=9 only\n// See #13393 for more info\nfunction safeActiveElement() {\n try {\n return document.activeElement;\n } catch ( err ) { }\n}\n\nfunction on( elem, types, selector, data, fn, one ) {\n var origFn, type;\n\n // Types can be a map of types/handlers\n if ( typeof types === \"object\" ) {\n\n // ( types-Object, selector, data )\n if ( typeof selector !== \"string\" ) {\n\n // ( types-Object, data )\n data = data || selector;\n selector = undefined;\n }\n for ( type in types ) {\n on( elem, type, selector, data, types[ type ], one );\n }\n return elem;\n }\n\n if ( data == null && fn == null ) {\n\n // ( types, fn )\n fn = selector;\n data = selector = undefined;\n } else if ( fn == null ) {\n if ( typeof selector === \"string\" ) {\n\n // ( types, selector, fn )\n fn = data;\n data = undefined;\n } else {\n\n // ( types, data, fn )\n fn = data;\n data = selector;\n selector = undefined;\n }\n }\n if ( fn === false ) {\n fn = returnFalse;\n } else if ( !fn ) {\n return elem;\n }\n\n if ( one === 1 ) {\n origFn = fn;\n fn = function( event ) {\n\n // Can use an empty set, since event contains the info\n jQuery().off( event );\n return origFn.apply( this, arguments );\n };\n\n // Use same guid so caller can remove using origFn\n fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );\n }\n return elem.each( function() {\n jQuery.event.add( this, types, fn, data, selector );\n } );\n}\n\n/*\n * Helper functions for managing events -- not part of the public interface.\n * Props to Dean Edwards' addEvent library for many of the ideas.\n */\njQuery.event = {\n\n global: {},\n\n add: function( elem, types, handler, data, selector ) {\n\n var handleObjIn, eventHandle, tmp,\n events, t, handleObj,\n special, handlers, type, namespaces, origType,\n elemData = dataPriv.get( elem );\n\n // Don't attach events to noData or text/comment nodes (but allow plain objects)\n if ( !elemData ) {\n return;\n }\n\n // Caller can pass in an object of custom data in lieu of the handler\n if ( handler.handler ) {\n handleObjIn = handler;\n handler = handleObjIn.handler;\n selector = handleObjIn.selector;\n }\n\n // Ensure that invalid selectors throw exceptions at attach time\n // Evaluate against documentElement in case elem is a non-element node (e.g., document)\n if ( selector ) {\n jQuery.find.matchesSelector( documentElement, selector );\n }\n\n // Make sure that the handler has a unique ID, used to find/remove it later\n if ( !handler.guid ) {\n handler.guid = jQuery.guid++;\n }\n\n // Init the element's event structure and main handler, if this is the first\n if ( !( events = elemData.events ) ) {\n events = elemData.events = {};\n }\n if ( !( eventHandle = elemData.handle ) ) {\n eventHandle = elemData.handle = function( e ) {\n\n // Discard the second event of a jQuery.event.trigger() and\n // when an event is called after a page has unloaded\n return typeof jQuery !== \"undefined\" && jQuery.event.triggered !== e.type ?\n jQuery.event.dispatch.apply( elem, arguments ) : undefined;\n };\n }\n\n // Handle multiple events separated by a space\n types = ( types || \"\" ).match( rnothtmlwhite ) || [ \"\" ];\n t = types.length;\n while ( t-- ) {\n tmp = rtypenamespace.exec( types[ t ] ) || [];\n type = origType = tmp[ 1 ];\n namespaces = ( tmp[ 2 ] || \"\" ).split( \".\" ).sort();\n\n // There *must* be a type, no attaching namespace-only handlers\n if ( !type ) {\n continue;\n }\n\n // If event changes its type, use the special event handlers for the changed type\n special = jQuery.event.special[ type ] || {};\n\n // If selector defined, determine special event api type, otherwise given type\n type = ( selector ? special.delegateType : special.bindType ) || type;\n\n // Update special based on newly reset type\n special = jQuery.event.special[ type ] || {};\n\n // handleObj is passed to all event handlers\n handleObj = jQuery.extend( {\n type: type,\n origType: origType,\n data: data,\n handler: handler,\n guid: handler.guid,\n selector: selector,\n needsContext: selector && jQuery.expr.match.needsContext.test( selector ),\n namespace: namespaces.join( \".\" )\n }, handleObjIn );\n\n // Init the event handler queue if we're the first\n if ( !( handlers = events[ type ] ) ) {\n handlers = events[ type ] = [];\n handlers.delegateCount = 0;\n\n // Only use addEventListener if the special events handler returns false\n if ( !special.setup ||\n special.setup.call( elem, data, namespaces, eventHandle ) === false ) {\n\n if ( elem.addEventListener ) {\n elem.addEventListener( type, eventHandle );\n }\n }\n }\n\n if ( special.add ) {\n special.add.call( elem, handleObj );\n\n if ( !handleObj.handler.guid ) {\n handleObj.handler.guid = handler.guid;\n }\n }\n\n // Add to the element's handler list, delegates in front\n if ( selector ) {\n handlers.splice( handlers.delegateCount++, 0, handleObj );\n } else {\n handlers.push( handleObj );\n }\n\n // Keep track of which events have ever been used, for event optimization\n jQuery.event.global[ type ] = true;\n }\n\n },\n\n // Detach an event or set of events from an element\n remove: function( elem, types, handler, selector, mappedTypes ) {\n\n var j, origCount, tmp,\n events, t, handleObj,\n special, handlers, type, namespaces, origType,\n elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );\n\n if ( !elemData || !( events = elemData.events ) ) {\n return;\n }\n\n // Once for each type.namespace in types; type may be omitted\n types = ( types || \"\" ).match( rnothtmlwhite ) || [ \"\" ];\n t = types.length;\n while ( t-- ) {\n tmp = rtypenamespace.exec( types[ t ] ) || [];\n type = origType = tmp[ 1 ];\n namespaces = ( tmp[ 2 ] || \"\" ).split( \".\" ).sort();\n\n // Unbind all events (on this namespace, if provided) for the element\n if ( !type ) {\n for ( type in events ) {\n jQuery.event.remove( elem, type + types[ t ], handler, selector, true );\n }\n continue;\n }\n\n special = jQuery.event.special[ type ] || {};\n type = ( selector ? special.delegateType : special.bindType ) || type;\n handlers = events[ type ] || [];\n tmp = tmp[ 2 ] &&\n new RegExp( \"(^|\\\\.)\" + namespaces.join( \"\\\\.(?:.*\\\\.|)\" ) + \"(\\\\.|$)\" );\n\n // Remove matching events\n origCount = j = handlers.length;\n while ( j-- ) {\n handleObj = handlers[ j ];\n\n if ( ( mappedTypes || origType === handleObj.origType ) &&\n ( !handler || handler.guid === handleObj.guid ) &&\n ( !tmp || tmp.test( handleObj.namespace ) ) &&\n ( !selector || selector === handleObj.selector ||\n selector === \"**\" && handleObj.selector ) ) {\n handlers.splice( j, 1 );\n\n if ( handleObj.selector ) {\n handlers.delegateCount--;\n }\n if ( special.remove ) {\n special.remove.call( elem, handleObj );\n }\n }\n }\n\n // Remove generic event handler if we removed something and no more handlers exist\n // (avoids potential for endless recursion during removal of special event handlers)\n if ( origCount && !handlers.length ) {\n if ( !special.teardown ||\n special.teardown.call( elem, namespaces, elemData.handle ) === false ) {\n\n jQuery.removeEvent( elem, type, elemData.handle );\n }\n\n delete events[ type ];\n }\n }\n\n // Remove data and the expando if it's no longer used\n if ( jQuery.isEmptyObject( events ) ) {\n dataPriv.remove( elem, \"handle events\" );\n }\n },\n\n dispatch: function( nativeEvent ) {\n\n // Make a writable jQuery.Event from the native event object\n var event = jQuery.event.fix( nativeEvent );\n\n var i, j, ret, matched, handleObj, handlerQueue,\n args = new Array( arguments.length ),\n handlers = ( dataPriv.get( this, \"events\" ) || {} )[ event.type ] || [],\n special = jQuery.event.special[ event.type ] || {};\n\n // Use the fix-ed jQuery.Event rather than the (read-only) native event\n args[ 0 ] = event;\n\n for ( i = 1; i < arguments.length; i++ ) {\n args[ i ] = arguments[ i ];\n }\n\n event.delegateTarget = this;\n\n // Call the preDispatch hook for the mapped type, and let it bail if desired\n if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {\n return;\n }\n\n // Determine handlers\n handlerQueue = jQuery.event.handlers.call( this, event, handlers );\n\n // Run delegates first; they may want to stop propagation beneath us\n i = 0;\n while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {\n event.currentTarget = matched.elem;\n\n j = 0;\n while ( ( handleObj = matched.handlers[ j++ ] ) &&\n !event.isImmediatePropagationStopped() ) {\n\n // Triggered event must either 1) have no namespace, or 2) have namespace(s)\n // a subset or equal to those in the bound event (both can have no namespace).\n if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {\n\n event.handleObj = handleObj;\n event.data = handleObj.data;\n\n ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||\n handleObj.handler ).apply( matched.elem, args );\n\n if ( ret !== undefined ) {\n if ( ( event.result = ret ) === false ) {\n event.preventDefault();\n event.stopPropagation();\n }\n }\n }\n }\n }\n\n // Call the postDispatch hook for the mapped type\n if ( special.postDispatch ) {\n special.postDispatch.call( this, event );\n }\n\n return event.result;\n },\n\n handlers: function( event, handlers ) {\n var i, handleObj, sel, matchedHandlers, matchedSelectors,\n handlerQueue = [],\n delegateCount = handlers.delegateCount,\n cur = event.target;\n\n // Find delegate handlers\n if ( delegateCount &&\n\n // Support: IE <=9\n // Black-hole SVG