waet-hammond-1

/*!

 * jQuery JavaScript Library v2.1.4

 * http://jquery.com/

 *

 * Includes Sizzle.js

 * http://sizzlejs.com/

 *

 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors

 * Released under the MIT license

 * http://jquery.org/license

 *

 * Date: 2015-04-28T16:01Z

 */

(function( global, factory ) {

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

                // For CommonJS and CommonJS-like environments where a proper `window`

                // is present, execute the factory and get jQuery.

                // For environments that do not have a `window` with a `document`

                // (such as Node.js), expose a factory as module.exports.

                // This accentuates the need for the creation of a real `window`.

                // e.g. var jQuery = require("jquery")(window);

                // See ticket #14549 for more info.

                module.exports = global.document ?

                        factory( global, true ) :

                        function( w ) {

                                if ( !w.document ) {

                                        throw new Error( "jQuery requires a window with a document" );

                                }

                                return factory( w );

                        };

        } else {

                factory( global );

        }

// Pass this if window is not defined yet

}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {

// Support: Firefox 18+

// Can't be in strict mode, several libs including ASP.NET trace

// the stack via arguments.caller.callee and Firefox dies if

// you try to trace through "use strict" call chains. (#13335)

//

var arr = [];

var slice = arr.slice;

var concat = arr.concat;

var push = arr.push;

var indexOf = arr.indexOf;

var class2type = {};

var toString = class2type.toString;

var hasOwn = class2type.hasOwnProperty;

var support = {};

var

        // Use the correct document accordingly with window argument (sandbox)

        document = window.document,

        version = "2.1.4",

        // Define a local copy of jQuery

        jQuery = function( selector, context ) {

                // The jQuery object is actually just the init constructor 'enhanced'

                // Need init if jQuery is called (just allow error to be thrown if not included)

                return new jQuery.fn.init( selector, context );

        },

        // Support: Android<4.1

        // Make sure we trim BOM and NBSP

        rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

        // Matches dashed string for camelizing

        rmsPrefix = /^-ms-/,

        rdashAlpha = /-([\da-z])/gi,

        // Used by jQuery.camelCase as callback to replace()

        fcamelCase = function( all, letter ) {

                return letter.toUpperCase();

        };

jQuery.fn = jQuery.prototype = {

        // The current version of jQuery being used

        jquery: version,

        constructor: jQuery,

        // Start with an empty selector

        selector: "",

        // The default length of a jQuery object is 0

        length: 0,

        toArray: function() {

                return slice.call( this );

        },

        // Get the Nth element in the matched element set OR

        // Get the whole matched element set as a clean array

        get: function( num ) {

                return num != null ?

                        // Return just the one element from the set

                        ( num < 0 ? this[ num + this.length ] : this[ num ] ) :

                        // Return all the elements in a clean array

                        slice.call( this );

        },

        // Take an array of elements and push it onto the stack

        // (returning the new matched element set)

        pushStack: function( elems ) {

                // Build a new jQuery matched element set

                var ret = jQuery.merge( this.constructor(), elems );

                // Add the old object onto the stack (as a reference)

                ret.prevObject = this;

                ret.context = this.context;

                // Return the newly-formed element set

                return ret;

        },

        // Execute a callback for every element in the matched set.

        // (You can seed the arguments with an array of args, but this is

        // only used internally.)

        each: function( callback, args ) {

                return jQuery.each( this, callback, args );

        },

        map: function( callback ) {

                return this.pushStack( jQuery.map(this, function( elem, i ) {

                        return callback.call( elem, i, elem );

                }));

        },

        slice: function() {

                return this.pushStack( slice.apply( this, arguments ) );

        },

        first: function() {

                return this.eq( 0 );

        },

        last: function() {

                return this.eq( -1 );

        },

        eq: function( i ) {

                var len = this.length,

                        j = +i + ( i < 0 ? len : 0 );

                return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );

        },

        end: function() {

                return this.prevObject || this.constructor(null);

        },

        // For internal use only.

        // Behaves like an Array's method, not like a jQuery method.

        push: push,

        sort: arr.sort,

        splice: arr.splice

};

jQuery.extend = jQuery.fn.extend = function() {

        var options, name, src, copy, copyIsArray, clone,

                target = arguments[0] || {},

                i = 1,

                length = arguments.length,

                deep = false;

        // Handle a deep copy situation

        if ( typeof target === "boolean" ) {

                deep = target;

                // Skip the boolean and the target

                target = arguments[ i ] || {};

                i++;

        }

        // Handle case when target is a string or something (possible in deep copy)

        if ( typeof target !== "object" && !jQuery.isFunction(target) ) {

                target = {};

        }

        // Extend jQuery itself if only one argument is passed

        if ( i === length ) {

                target = this;

                i--;

        }

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

                // Only deal with non-null/undefined values

                if ( (options = arguments[ i ]) != null ) {

                        // Extend the base object

                        for ( name in options ) {

                                src = target[ name ];

                                copy = options[ name ];

                                // Prevent never-ending loop

                                if ( target === copy ) {

                                        continue;

                                }

                                // Recurse if we're merging plain objects or arrays

                                if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {

                                        if ( copyIsArray ) {

                                                copyIsArray = false;

                                                clone = src && jQuery.isArray(src) ? src : [];

                                        } else {

                                                clone = src && jQuery.isPlainObject(src) ? src : {};

                                        }

                                        // Never move original objects, clone them

                                        target[ name ] = jQuery.extend( deep, clone, copy );

                                // Don't bring in undefined values

                                } else if ( copy !== undefined ) {

                                        target[ name ] = copy;

                                }

                        }

                }

        }

        // Return the modified object

        return target;

};

jQuery.extend({

        // Unique for each copy of jQuery on the page

        expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),

        // Assume jQuery is ready without the ready module

        isReady: true,

        error: function( msg ) {

                throw new Error( msg );

        },

        noop: function() {},

        isFunction: function( obj ) {

                return jQuery.type(obj) === "function";

        },

        isArray: Array.isArray,

        isWindow: function( obj ) {

                return obj != null && obj === obj.window;

        },

        isNumeric: function( obj ) {

                // parseFloat NaNs numeric-cast false positives (null|true|false|"")

                // ...but misinterprets leading-number strings, particularly hex literals ("0x...")

                // subtraction forces infinities to NaN

                // adding 1 corrects loss of precision from parseFloat (#15100)

                return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0;

        },

        isPlainObject: function( obj ) {

                // Not plain objects:

                // - Any object or value whose internal [[Class]] property is not "[object Object]"

                // - DOM nodes

                // - window

                if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {

                        return false;

                }

                if ( obj.constructor &&

                                !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {

                        return false;

                }

                // If the function hasn't returned already, we're confident that

                // |obj| is a plain object, created by {} or constructed with new Object

                return true;

        },

        isEmptyObject: function( obj ) {

                var name;

                for ( name in obj ) {

                        return false;

                }

                return true;

        },

        type: function( obj ) {

                if ( obj == null ) {

                        return obj + "";

                }

                // Support: Android<4.0, iOS<6 (functionish RegExp)

                return typeof obj === "object" || typeof obj === "function" ?

                        class2type[ toString.call(obj) ] || "object" :

                        typeof obj;

        },

        // Evaluates a script in a global context

        globalEval: function( code ) {

                var script,

                        indirect = eval;

                code = jQuery.trim( code );

                if ( code ) {

                        // If the code includes a valid, prologue position

                        // strict mode pragma, execute code by injecting a

                        // script tag into the document.

                        if ( code.indexOf("use strict") === 1 ) {

                                script = document.createElement("script");

                                script.text = code;

                                document.head.appendChild( script ).parentNode.removeChild( script );

                        } else {

                        // Otherwise, avoid the DOM node creation, insertion

                        // and removal by using an indirect global eval

                                indirect( code );

                        }

                }

        },

        // Convert dashed to camelCase; used by the css and data modules

        // Support: IE9-11+

        // Microsoft forgot to hump their vendor prefix (#9572)

        camelCase: function( string ) {

                return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );

        },

        nodeName: function( elem, name ) {

                return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();

        },

        // args is for internal usage only

        each: function( obj, callback, args ) {

                var value,

                        i = 0,

                        length = obj.length,

                        isArray = isArraylike( obj );

                if ( args ) {

                        if ( isArray ) {

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

                                        value = callback.apply( obj[ i ], args );

                                        if ( value === false ) {

                                                break;

                                        }

                                }

                        } else {

                                for ( i in obj ) {

                                        value = callback.apply( obj[ i ], args );

                                        if ( value === false ) {

                                                break;

                                        }

                                }

                        }

                // A special, fast, case for the most common use of each

                } else {

                        if ( isArray ) {

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

                                        value = callback.call( obj[ i ], i, obj[ i ] );

                                        if ( value === false ) {

                                                break;

                                        }

                                }

                        } else {

                                for ( i in obj ) {

                                        value = callback.call( obj[ i ], i, obj[ i ] );

                                        if ( value === false ) {

                                                break;

                                        }

                                }

                        }

                }

                return obj;

        },

        // Support: Android<4.1

        trim: function( text ) {

                return text == null ?

                        "" :

                        ( text + "" ).replace( rtrim, "" );

        },

        // results is for internal usage only

        makeArray: function( arr, results ) {

                var ret = results || [];

                if ( arr != null ) {

                        if ( isArraylike( Object(arr) ) ) {

                                jQuery.merge( ret,

                                        typeof arr === "string" ?

                                        [ arr ] : arr

                                );

                        } else {

                                push.call( ret, arr );

                        }

                }

                return ret;

        },

        inArray: function( elem, arr, i ) {

                return arr == null ? -1 : indexOf.call( arr, elem, i );

        },

        merge: function( first, second ) {

                var len = +second.length,

                        j = 0,

                        i = first.length;

                for ( ; j < len; j++ ) {

                        first[ i++ ] = second[ j ];

                }

                first.length = i;

                return first;

        },

        grep: function( elems, callback, invert ) {

                var callbackInverse,

                        matches = [],

                        i = 0,

                        length = elems.length,

                        callbackExpect = !invert;

                // Go through the array, only saving the items

                // that pass the validator function

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

                        callbackInverse = !callback( elems[ i ], i );

                        if ( callbackInverse !== callbackExpect ) {

                                matches.push( elems[ i ] );

                        }

                }

                return matches;

        },

        // arg is for internal usage only

        map: function( elems, callback, arg ) {

                var value,

                        i = 0,

                        length = elems.length,

                        isArray = isArraylike( elems ),

                        ret = [];

                // Go through the array, translating each of the items to their new values

                if ( isArray ) {

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

                                value = callback( elems[ i ], i, arg );

                                if ( value != null ) {

                                        ret.push( value );

                                }

                        }

                // Go through every key on the object,

                } else {

                        for ( i in elems ) {

                                value = callback( elems[ i ], i, arg );

                                if ( value != null ) {

                                        ret.push( value );

                                }

                        }

                }

                // Flatten any nested arrays

                return concat.apply( [], ret );

        },

        // A global GUID counter for objects

        guid: 1,

        // Bind a function to a context, optionally partially applying any

        // arguments.

        proxy: function( fn, context ) {

                var tmp, args, proxy;

                if ( typeof context === "string" ) {

                        tmp = fn[ context ];

                        context = fn;

                        fn = tmp;

                }

                // Quick check to determine if target is callable, in the spec

                // this throws a TypeError, but we will just return undefined.

                if ( !jQuery.isFunction( fn ) ) {

                        return undefined;

                }

                // Simulated bind

                args = slice.call( arguments, 2 );

                proxy = function() {

                        return fn.apply( context || this, args.concat( slice.call( arguments ) ) );

                };

                // Set the guid of unique handler to the same of original handler, so it can be removed

                proxy.guid = fn.guid = fn.guid || jQuery.guid++;

                return proxy;

        },

        now: Date.now,

        // jQuery.support is not used in Core but other projects attach their

        // properties to it so it needs to exist.

        support: support

});

// Populate the class2type map

jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {

        class2type[ "[object " + name + "]" ] = name.toLowerCase();

});

function isArraylike( obj ) {

        // Support: iOS 8.2 (not reproducible in simulator)

        // `in` check used to prevent JIT error (gh-2145)

        // hasOwn isn't used here due to false negatives

        // regarding Nodelist length in IE

        var length = "length" in obj && obj.length,

                type = jQuery.type( obj );

        if ( type === "function" || jQuery.isWindow( obj ) ) {

                return false;

        }

        if ( obj.nodeType === 1 && length ) {

                return true;

        }

        return type === "array" || length === 0 ||

                typeof length === "number" && length > 0 && ( length - 1 ) in obj;

}

var Sizzle =

/*!

 * Sizzle CSS Selector Engine v2.2.0-pre

 * http://sizzlejs.com/

 *

 * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors

 * Released under the MIT license

 * http://jquery.org/license

 *

 * Date: 2014-12-16

 */

(function( window ) {

var i,

        support,

        Expr,

        getText,

        isXML,

        tokenize,

        compile,

        select,

        outermostContext,

        sortInput,

        hasDuplicate,

        // Local document vars

        setDocument,

        document,

        docElem,

        documentIsHTML,

        rbuggyQSA,

        rbuggyMatches,

        matches,

        contains,

        // Instance-specific data

        expando = "sizzle" + 1 * new Date(),

        preferredDoc = window.document,

        dirruns = 0,

        done = 0,

        classCache = createCache(),

        tokenCache = createCache(),

        compilerCache = createCache(),

        sortOrder = function( a, b ) {

                if ( a === b ) {

                        hasDuplicate = true;

                }

                return 0;

        },

        // General-purpose constants

        MAX_NEGATIVE = 1 << 31,

        // Instance methods

        hasOwn = ({}).hasOwnProperty,

        arr = [],

        pop = arr.pop,

        push_native = arr.push,

        push = arr.push,

        slice = arr.slice,

        // Use a stripped-down indexOf as it's faster than native

        // http://jsperf.com/thor-indexof-vs-for/5

        indexOf = function( list, elem ) {

                var i = 0,

                        len = list.length;

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

                        if ( list[i] === elem ) {

                                return i;

                        }

                }

                return -1;

        },

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

        // Regular expressions

        // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace

        whitespace = "[\\x20\\t\\r\\n\\f]",

        // http://www.w3.org/TR/css3-syntax/#characters

        characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",

        // Loosely modeled on CSS identifier characters

        // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors

        // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier

        identifier = characterEncoding.replace( "w", "w#" ),

        // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors

        attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +

                // Operator (capture 2)

                "*([*^$|!~]?=)" + whitespace +

                // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"

                "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +

                "*\\]",

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

                // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:

                // 1. quoted (capture 3; capture 4 or capture 5)

                "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +

                // 2. simple (capture 6)

                "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +

                // 3. anything else (capture 2)

                ".*" +

                ")\\)|)",

        // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter

        rwhitespace = new RegExp( whitespace + "+", "g" ),

        rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),

        rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),

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

        rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),

        rpseudo = new RegExp( pseudos ),

        ridentifier = new RegExp( "^" + identifier + "$" ),

        matchExpr = {

                "ID": new RegExp( "^#(" + characterEncoding + ")" ),

                "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),

                "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),

                "ATTR": new RegExp( "^" + attributes ),

                "PSEUDO": new RegExp( "^" + pseudos ),

                "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +

                        "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +

                        "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),

                "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),

                // For use in libraries implementing .is()

                // We use this for POS matching in `select`

                "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +

                        whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )

        },

        rinputs = /^(?:input|select|textarea|button)$/i,

        rheader = /^h\d$/i,

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

        // Easily-parseable/retrievable ID or TAG or CLASS selectors

        rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

        rsibling = /[+~]/,

        rescape = /'|\\/g,

        // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters

        runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),

        funescape = function( _, escaped, escapedWhitespace ) {

                var high = "0x" + escaped - 0x10000;

                // NaN means non-codepoint

                // Support: Firefox<24

                // Workaround erroneous numeric interpretation of +"0x"

                return high !== high || escapedWhitespace ?

                        escaped :

                        high < 0 ?

                                // BMP codepoint

                                String.fromCharCode( high + 0x10000 ) :

                                // Supplemental Plane codepoint (surrogate pair)

                                String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );

        },

        // Used for iframes

        // See setDocument()

        // Removing the function wrapper causes a "Permission Denied"

        // error in IE

        unloadHandler = function() {

                setDocument();

        };

// Optimize for push.apply( _, NodeList )

try {

        push.apply(

                (arr = slice.call( preferredDoc.childNodes )),

                preferredDoc.childNodes

        );

        // Support: Android<4.0

        // Detect silently failing push.apply

        arr[ preferredDoc.childNodes.length ].nodeType;

} catch ( e ) {

        push = { apply: arr.length ?

                // Leverage slice if possible

                function( target, els ) {

                        push_native.apply( target, slice.call(els) );

                } :

                // Support: IE<9

                // Otherwise append directly

                function( target, els ) {

                        var j = target.length,

                                i = 0;

                        // Can't trust NodeList.length

                        while ( (target[j++] = els[i++]) ) {}

                        target.length = j - 1;

                }

        };

}

function Sizzle( selector, context, results, seed ) {

        var match, elem, m, nodeType,

                // QSA vars

                i, groups, old, nid, newContext, newSelector;

        if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {

                setDocument( context );

        }

        context = context || document;

        results = results || [];

        nodeType = context.nodeType;

        if ( typeof selector !== "string" || !selector ||

                nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {

                return results;

        }

        if ( !seed && documentIsHTML ) {

                // Try to shortcut find operations when possible (e.g., not under DocumentFragment)

                if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {

                        // Speed-up: Sizzle("#ID")

                        if ( (m = match[1]) ) {

                                if ( nodeType === 9 ) {

                                        elem = context.getElementById( m );

                                        // Check parentNode to catch when Blackberry 4.6 returns

                                        // nodes that are no longer in the document (jQuery #6963)

                                        if ( elem && elem.parentNode ) {

                                                // Handle the case where IE, Opera, and Webkit return items

                                                // by name instead of ID

                                                if ( elem.id === m ) {

                                                        results.push( elem );

                                                        return results;

                                                }

                                        } else {

                                                return results;

                                        }

                                } else {

                                        // Context is not a document

                                        if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&

                                                contains( context, elem ) && elem.id === m ) {

                                                results.push( elem );

                                                return results;

                                        }

                                }

                        // Speed-up: Sizzle("TAG")

                        } else if ( match[2] ) {

                                push.apply( results, context.getElementsByTagName( selector ) );

                                return results;

                        // Speed-up: Sizzle(".CLASS")

                        } else if ( (m = match[3]) && support.getElementsByClassName ) {

                                push.apply( results, context.getElementsByClassName( m ) );

                                return results;

                        }

                }

                // QSA path

                if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {

                        nid = old = expando;

                        newContext = context;

                        newSelector = nodeType !== 1 && selector;

                        // qSA works strangely on Element-rooted queries

                        // We can work around this by specifying an extra ID on the root

                        // and working up from there (Thanks to Andrew Dupont for the technique)

                        // IE 8 doesn't work on object elements

                        if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {

                                groups = tokenize( selector );

                                if ( (old = context.getAttribute("id")) ) {

                                        nid = old.replace( rescape, "\\$&" );

                                } else {

                                        context.setAttribute( "id", nid );

                                }

                                nid = "[id='" + nid + "'] ";

                                i = groups.length;

                                while ( i-- ) {

                                        groups[i] = nid + toSelector( groups[i] );

                                }

                                newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;

                                newSelector = groups.join(",");

                        }

                        if ( newSelector ) {

                                try {

                                        push.apply( results,

                                                newContext.querySelectorAll( newSelector )

                                        );

                                        return results;

                                } catch(qsaError) {

                                } finally {

                                        if ( !old ) {

                                                context.removeAttribute("id");

                                        }

                                }

                        }

                }

        }

        // All others

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

}

/**

 * Create key-value caches of limited size

 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with

 *        property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)

 *        deleting the oldest entry

 */

function createCache() {

        var keys = [];

        function cache( key, value ) {

                // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)

                if ( keys.push( key + " " ) > Expr.cacheLength ) {

                        // Only keep the most recent entries

                        delete cache[ keys.shift() ];

                }

                return (cache[ key + " " ] = value);

        }

        return cache;

}

/**

 * Mark a function for special use by Sizzle

 * @param {Function} fn The function to mark

 */

function markFunction( fn ) {

        fn[ expando ] = true;

        return fn;

}

/**

 * Support testing using an element

 * @param {Function} fn Passed the created div and expects a boolean result

 */

function assert( fn ) {

        var div = document.createElement("div");

        try {

                return !!fn( div );

        } catch (e) {

                return false;

        } finally {

                // Remove from its parent by default

                if ( div.parentNode ) {

                        div.parentNode.removeChild( div );

                }

                // release memory in IE

                div = null;

        }

}

/**

 * Adds the same handler for all of the specified attrs

 * @param {String} attrs Pipe-separated list of attributes

 * @param {Function} handler The method that will be applied

 */

function addHandle( attrs, handler ) {

        var arr = attrs.split("|"),

                i = attrs.length;

        while ( i-- ) {

                Expr.attrHandle[ arr[i] ] = handler;

        }

}

/**

 * Checks document order of two siblings

 * @param {Element} a

 * @param {Element} b

 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b

 */

function siblingCheck( a, b ) {

        var cur = b && a,

                diff = cur && a.nodeType === 1 && b.nodeType === 1 &&

                        ( ~b.sourceIndex || MAX_NEGATIVE ) -

                        ( ~a.sourceIndex || MAX_NEGATIVE );

        // Use IE sourceIndex if available on both nodes

        if ( diff ) {

                return diff;

        }

        // Check if b follows a

        if ( cur ) {

                while ( (cur = cur.nextSibling) ) {

                        if ( cur === b ) {

                                return -1;

                        }

                }

        }

        return a ? 1 : -1;

}

/**

 * Returns a function to use in pseudos for input types

 * @param {String} type

 */

function createInputPseudo( type ) {

        return function( elem ) {

                var name = elem.nodeName.toLowerCase();

                return name === "input" && elem.type === type;

        };

}

/**

 * Returns a function to use in pseudos for buttons

 * @param {String} type

 */

function createButtonPseudo( type ) {

        return function( elem ) {

                var name = elem.nodeName.toLowerCase();

                return (name === "input" || name === "button") && elem.type === type;

        };

}

/**

 * Returns a function to use in pseudos for positionals

 * @param {Function} fn

 */

function createPositionalPseudo( fn ) {

        return markFunction(function( argument ) {

                argument = +argument;

                return markFunction(function( seed, matches ) {

                        var j,

                                matchIndexes = fn( [], seed.length, argument ),

                                i = matchIndexes.length;

                        // Match elements found at the specified indexes

                        while ( i-- ) {

                                if ( seed[ (j = matchIndexes[i]) ] ) {

                                        seed[j] = !(matches[j] = seed[j]);

                                }

                        }

                });

        });

}

/**

 * Checks a node for validity as a Sizzle context

 * @param {Element|Object=} context

 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value

 */

function testContext( context ) {

        return context && typeof context.getElementsByTagName !== "undefined" && context;

}

// Expose support vars for convenience

support = Sizzle.support = {};

/**

 * Detects XML nodes

 * @param {Element|Object} elem An element or a document

 * @returns {Boolean} True iff elem is a non-HTML XML node

 */

isXML = Sizzle.isXML = function( elem ) {

        // documentElement is verified for cases where it doesn't yet exist

        // (such as loading iframes in IE - #4833)

        var documentElement = elem && (elem.ownerDocument || elem).documentElement;

        return documentElement ? documentElement.nodeName !== "HTML" : false;

};

/**

 * Sets document-related variables once based on the current document

 * @param {Element|Object} [doc] An element or document object to use to set the document

 * @returns {Object} Returns the current document

 */

setDocument = Sizzle.setDocument = function( node ) {

        var hasCompare, parent,

                doc = node ? node.ownerDocument || node : preferredDoc;

        // If no document and documentElement is available, return

        if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {

                return document;

        }

        // Set our document

        document = doc;

        docElem = doc.documentElement;

        parent = doc.defaultView;

        // Support: IE>8

        // If iframe document is assigned to "document" variable and if iframe has been reloaded,

        // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936

        // IE6-8 do not support the defaultView property so parent will be undefined

        if ( parent && parent !== parent.top ) {

                // IE11 does not have attachEvent, so all must suffer

                if ( parent.addEventListener ) {

                        parent.addEventListener( "unload", unloadHandler, false );

                } else if ( parent.attachEvent ) {

                        parent.attachEvent( "onunload", unloadHandler );

                }

        }

        /* Support tests

        ---------------------------------------------------------------------- */

        documentIsHTML = !isXML( doc );

        /* Attributes

        ---------------------------------------------------------------------- */

        // Support: IE<8

        // Verify that getAttribute really returns attributes and not properties

        // (excepting IE8 booleans)

        support.attributes = assert(function( div ) {

                div.className = "i";

                return !div.getAttribute("className");

        });

        /* getElement(s)By*

        ---------------------------------------------------------------------- */

        // Check if getElementsByTagName("*") returns only elements

        support.getElementsByTagName = assert(function( div ) {

                div.appendChild( doc.createComment("") );

                return !div.getElementsByTagName("*").length;

        });

        // Support: IE<9

        support.getElementsByClassName = rnative.test( doc.getElementsByClassName );

        // Support: IE<10

        // Check if getElementById returns elements by name

        // The broken getElementById methods don't pick up programatically-set names,

        // so use a roundabout getElementsByName test

        support.getById = assert(function( div ) {

                docElem.appendChild( div ).id = expando;

                return !doc.getElementsByName || !doc.getElementsByName( expando ).length;

        });

        // ID find and filter

        if ( support.getById ) {

                Expr.find["ID"] = function( id, context ) {

                        if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {

                                var m = context.getElementById( id );

                                // Check parentNode to catch when Blackberry 4.6 returns

                                // nodes that are no longer in the document #6963

                                return m && m.parentNode ? [ m ] : [];

                        }

                };

                Expr.filter["ID"] = function( id ) {

                        var attrId = id.replace( runescape, funescape );

                        return function( elem ) {

                                return elem.getAttribute("id") === attrId;

                        };

                };

        } else {

                // Support: IE6/7

                // getElementById is not reliable as a find shortcut

                delete Expr.find["ID"];

                Expr.filter["ID"] =  function( id ) {

                        var attrId = id.replace( runescape, funescape );

                        return function( elem ) {

                                var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");

                                return node && node.value === attrId;

                        };

                };

        }

        // Tag

        Expr.find["TAG"] = support.getElementsByTagName ?

                function( tag, context ) {

                        if ( typeof context.getElementsByTagName !== "undefined" ) {

                                return context.getElementsByTagName( tag );

                        // DocumentFragment nodes don't have gEBTN

                        } else if ( support.qsa ) {

                                return context.querySelectorAll( tag );

                        }

                } :

                function( tag, context ) {

                        var elem,

                                tmp = [],

                                i = 0,

                                // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too

                                results = context.getElementsByTagName( tag );

                        // Filter out possible comments

                        if ( tag === "*" ) {

                                while ( (elem = results[i++]) ) {

                                        if ( elem.nodeType === 1 ) {

                                                tmp.push( elem );

                                        }

                                }

                                return tmp;

                        }

                        return results;

                };

        // Class

        Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {

                if ( documentIsHTML ) {

                        return context.getElementsByClassName( className );

                }

        };

        /* QSA/matchesSelector

        ---------------------------------------------------------------------- */

        // QSA and matchesSelector support

        // matchesSelector(:active) reports false when true (IE9/Opera 11.5)

        rbuggyMatches = [];

        // qSa(:focus) reports false when true (Chrome 21)

        // We allow this because of a bug in IE8/9 that throws an error

        // whenever `document.activeElement` is accessed on an iframe

        // So, we allow :focus to pass through QSA all the time to avoid the IE error

        // See http://bugs.jquery.com/ticket/13378

        rbuggyQSA = [];

        if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {

                // Build QSA regex

                // Regex strategy adopted from Diego Perini

                assert(function( div ) {

                        // Select is set to empty string on purpose

                        // This is to test IE's treatment of not explicitly

                        // setting a boolean content attribute,

                        // since its presence should be enough

                        // http://bugs.jquery.com/ticket/12359

                        docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +

                                "<select id='" + expando + "-\f]' msallowcapture=''>" +

                                "<option selected=''></option></select>";

                        // Support: IE8, Opera 11-12.16

                        // Nothing should be selected when empty strings follow ^= or $= or *=

                        // The test attribute must be unknown in Opera but "safe" for WinRT

                        // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section

                        if ( div.querySelectorAll("[msallowcapture^='']").length ) {

                                rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );

                        }

                        // Support: IE8

                        // Boolean attributes and "value" are not treated correctly

                        if ( !div.querySelectorAll("[selected]").length ) {

                                rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );

                        }

                        // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+

                        if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {

                                rbuggyQSA.push("~=");

                        }

                        // Webkit/Opera - :checked should return selected option elements

                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked

                        // IE8 throws error here and will not see later tests

                        if ( !div.querySelectorAll(":checked").length ) {

                                rbuggyQSA.push(":checked");

                        }

                        // Support: Safari 8+, iOS 8+

                        // https://bugs.webkit.org/show_bug.cgi?id=136851

                        // In-page `selector#id sibing-combinator selector` fails

                        if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {

                                rbuggyQSA.push(".#.+[+~]");

                        }

                });

                assert(function( div ) {

                        // Support: Windows 8 Native Apps

                        // The type and name attributes are restricted during .innerHTML assignment

                        var input = doc.createElement("input");

                        input.setAttribute( "type", "hidden" );

                        div.appendChild( input ).setAttribute( "name", "D" );

                        // Support: IE8

                        // Enforce case-sensitivity of name attribute

                        if ( div.querySelectorAll("[name=d]").length ) {

                                rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );

                        }

                        // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)

                        // IE8 throws error here and will not see later tests

                        if ( !div.querySelectorAll(":enabled").length ) {

                                rbuggyQSA.push( ":enabled", ":disabled" );

                        }