// XRegExp 1.5.1
// (c) 2007-2012 Steven Levithan
// MIT License
// <http://xregexp.com>
// Provides an augmented, extensible, cross-browser implementation of regular expressions,
// including support for additional syntax, flags, and methods

var XRegExp;

if (XRegExp) {
    // Avoid running twice, since that would break references to native globals
    throw Error("can't load XRegExp twice in the same frame");
}

// Run within an anonymous function to protect variables and avoid new globals
(function (undefined) {

    //---------------------------------
    //  Constructor
    //---------------------------------

    // Accepts a pattern and flags; returns a new, extended `RegExp` object. Differs from a native
    // regular expression in that additional syntax and flags are supported and cross-browser
    // syntax inconsistencies are ameliorated. `XRegExp(/regex/)` clones an existing regex and
    // converts to type XRegExp
    XRegExp = function (pattern, flags) {
        var output = [],
            currScope = XRegExp.OUTSIDE_CLASS,
            pos = 0,
            context, tokenResult, match, chr, regex;

        if (XRegExp.isRegExp(pattern)) {
            if (flags !== undefined)
                throw TypeError("can't supply flags when constructing one RegExp from another");
            return clone(pattern);
        }
        // Tokens become part of the regex construction process, so protect against infinite
        // recursion when an XRegExp is constructed within a token handler or trigger
        if (isInsideConstructor)
            throw Error("can't call the XRegExp constructor within token definition functions");

        flags = flags || "";
        context = { // `this` object for custom tokens
            hasNamedCapture: false,
            captureNames: [],
            hasFlag: function (flag) {return flags.indexOf(flag) > -1;},
            setFlag: function (flag) {flags += flag;}
        };

        while (pos < pattern.length) {
            // Check for custom tokens at the current position
            tokenResult = runTokens(pattern, pos, currScope, context);

            if (tokenResult) {
                output.push(tokenResult.output);
                pos += (tokenResult.match[0].length || 1);
            } else {
                // Check for native multicharacter metasequences (excluding character classes) at
                // the current position
                if (match = nativ.exec.call(nativeTokens[currScope], pattern.slice(pos))) {
                    output.push(match[0]);
                    pos += match[0].length;
                } else {
                    chr = pattern.charAt(pos);
                    if (chr === "[")
                        currScope = XRegExp.INSIDE_CLASS;
                    else if (chr === "]")
                        currScope = XRegExp.OUTSIDE_CLASS;
                    // Advance position one character
                    output.push(chr);
                    pos++;
                }
            }
        }

        regex = RegExp(output.join(""), nativ.replace.call(flags, flagClip, ""));
        regex._xregexp = {
            source: pattern,
            captureNames: context.hasNamedCapture ? context.captureNames : null
        };
        return regex;
    };


    //---------------------------------
    //  Public properties
    //---------------------------------

    XRegExp.version = "1.5.1";

    // Token scope bitflags
    XRegExp.INSIDE_CLASS = 1;
    XRegExp.OUTSIDE_CLASS = 2;


    //---------------------------------
    //  Private variables
    //---------------------------------

    var replacementToken = /\$(?:(\d\d?|[$&`'])|{([$\w]+)})/g,
        flagClip = /[^gimy]+|([\s\S])(?=[\s\S]*\1)/g, // Nonnative and duplicate flags
        quantifier = /^(?:[?*+]|{\d+(?:,\d*)?})\??/,
        isInsideConstructor = false,
        tokens = [],
        // Copy native globals for reference ("native" is an ES3 reserved keyword)
        nativ = {
            exec: RegExp.prototype.exec,
            test: RegExp.prototype.test,
            match: String.prototype.match,
            replace: String.prototype.replace,
            split: String.prototype.split
        },
        compliantExecNpcg = nativ.exec.call(/()??/, "")[1] === undefined, // check `exec` handling of nonparticipating capturing groups
        compliantLastIndexIncrement = function () {
            var x = /^/g;
            nativ.test.call(x, "");
            return !x.lastIndex;
        }(),
        hasNativeY = RegExp.prototype.sticky !== undefined,
        nativeTokens = {};

    // `nativeTokens` match native multicharacter metasequences only (including deprecated octals,
    // excluding character classes)
    nativeTokens[XRegExp.INSIDE_CLASS] = /^(?:\\(?:[0-3][0-7]{0,2}|[4-7][0-7]?|x[\dA-Fa-f]{2}|u[\dA-Fa-f]{4}|c[A-Za-z]|[\s\S]))/;
    nativeTokens[XRegExp.OUTSIDE_CLASS] = /^(?:\\(?:0(?:[0-3][0-7]{0,2}|[4-7][0-7]?)?|[1-9]\d*|x[\dA-Fa-f]{2}|u[\dA-Fa-f]{4}|c[A-Za-z]|[\s\S])|\(\?[:=!]|[?*+]\?|{\d+(?:,\d*)?}\??)/;


    //---------------------------------
    //  Public methods
    //---------------------------------

    // Lets you extend or change XRegExp syntax and create custom flags. This is used internally by
    // the XRegExp library and can be used to create XRegExp plugins. This function is intended for
    // users with advanced knowledge of JavaScript's regular expression syntax and behavior. It can
    // be disabled by `XRegExp.freezeTokens`
    XRegExp.addToken = function (regex, handler, scope, trigger) {
        tokens.push({
            pattern: clone(regex, "g" + (hasNativeY ? "y" : "")),
            handler: handler,
            scope: scope || XRegExp.OUTSIDE_CLASS,
            trigger: trigger || null
        });
    };

    // Accepts a pattern and flags; returns an extended `RegExp` object. If the pattern and flag
    // combination has previously been cached, the cached copy is returned; otherwise the newly
    // created regex is cached
    XRegExp.cache = function (pattern, flags) {
        var key = pattern + "/" + (flags || "");
        return XRegExp.cache[key] || (XRegExp.cache[key] = XRegExp(pattern, flags));
    };

    // Accepts a `RegExp` instance; returns a copy with the `/g` flag set. The copy has a fresh
    // `lastIndex` (set to zero). If you want to copy a regex without forcing the `global`
    // property, use `XRegExp(regex)`. Do not use `RegExp(regex)` because it will not preserve
    // special properties required for named capture
    XRegExp.copyAsGlobal = function (regex) {
        return clone(regex, "g");
    };

    // Accepts a string; returns the string with regex metacharacters escaped. The returned string
    // can safely be used at any point within a regex to match the provided literal string. Escaped
    // characters are [ ] { } ( ) * + ? - . , \ ^ $ | # and whitespace
    XRegExp.escape = function (str) {
        return str.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
    };

    // Accepts a string to search, regex to search with, position to start the search within the
    // string (default: 0), and an optional Boolean indicating whether matches must start at-or-
    // after the position or at the specified position only. This function ignores the `lastIndex`
    // of the provided regex in its own handling, but updates the property for compatibility
    XRegExp.execAt = function (str, regex, pos, anchored) {
        var r2 = clone(regex, "g" + ((anchored && hasNativeY) ? "y" : "")),
            match;
        r2.lastIndex = pos = pos || 0;
        match = r2.exec(str); // Run the altered `exec` (required for `lastIndex` fix, etc.)
        if (anchored && match && match.index !== pos)
            match = null;
        if (regex.global)
            regex.lastIndex = match ? r2.lastIndex : 0;
        return match;
    };

    // Breaks the unrestorable link to XRegExp's private list of tokens, thereby preventing
    // syntax and flag changes. Should be run after XRegExp and any plugins are loaded
    XRegExp.freezeTokens = function () {
        XRegExp.addToken = function () {
            throw Error("can't run addToken after freezeTokens");
        };
    };

    // Accepts any value; returns a Boolean indicating whether the argument is a `RegExp` object.
    // Note that this is also `true` for regex literals and regexes created by the `XRegExp`
    // constructor. This works correctly for variables created in another frame, when `instanceof`
    // and `constructor` checks would fail to work as intended
    XRegExp.isRegExp = function (o) {
        return Object.prototype.toString.call(o) === "[object RegExp]";
    };

    // Executes `callback` once per match within `str`. Provides a simpler and cleaner way to
    // iterate over regex matches compared to the traditional approaches of subverting
    // `String.prototype.replace` or repeatedly calling `exec` within a `while` loop
    XRegExp.iterate = function (str, regex, callback, context) {
        var r2 = clone(regex, "g"),
            i = -1, match;
        while (match = r2.exec(str)) { // Run the altered `exec` (required for `lastIndex` fix, etc.)
            if (regex.global)
                regex.lastIndex = r2.lastIndex; // Doing this to follow expectations if `lastIndex` is checked within `callback`
            callback.call(context, match, ++i, str, regex);
            if (r2.lastIndex === match.index)
                r2.lastIndex++;
        }
        if (regex.global)
            regex.lastIndex = 0;
    };

    // Accepts a string and an array of regexes; returns the result of using each successive regex
    // to search within the matches of the previous regex. The array of regexes can also contain
    // objects with `regex` and `backref` properties, in which case the named or numbered back-
    // references specified are passed forward to the next regex or returned. E.g.:
    // var xregexpImgFileNames = XRegExp.matchChain(html, [
    //     {regex: /<img\b([^>]+)>/i, backref: 1}, // <img> tag attributes
    //     {regex: XRegExp('(?ix) \\s src=" (?<src> [^"]+ )'), backref: "src"}, // src attribute values
    //     {regex: XRegExp("^http://xregexp\\.com(/[^#?]+)", "i"), backref: 1}, // xregexp.com paths
    //     /[^\/]+$/ // filenames (strip directory paths)
    // ]);
    XRegExp.matchChain = function (str, chain) {
        return function recurseChain (values, level) {
            var item = chain[level].regex ? chain[level] : {regex: chain[level]},
                regex = clone(item.regex, "g"),
                matches = [], i;
            for (i = 0; i < values.length; i++) {
                XRegExp.iterate(values[i], regex, function (match) {
                    matches.push(item.backref ? (match[item.backref] || "") : match[0]);
                });
            }
            return ((level === chain.length - 1) || !matches.length) ?
                matches : recurseChain(matches, level + 1);
        }([str], 0);
    };


    //---------------------------------
    //  New RegExp prototype methods
    //---------------------------------

    // Accepts a context object and arguments array; returns the result of calling `exec` with the
    // first value in the arguments array. the context is ignored but is accepted for congruity
    // with `Function.prototype.apply`
    RegExp.prototype.apply = function (context, args) {
        return this.exec(args[0]);
    };

    // Accepts a context object and string; returns the result of calling `exec` with the provided
    // string. the context is ignored but is accepted for congruity with `Function.prototype.call`
    RegExp.prototype.call = function (context, str) {
        return this.exec(str);
    };


    //---------------------------------
    //  Overriden native methods
    //---------------------------------

    // Adds named capture support (with backreferences returned as `result.name`), and fixes two
    // cross-browser issues per ES3:
    // - Captured values for nonparticipating capturing groups should be returned as `undefined`,
    //   rather than the empty string.
    // - `lastIndex` should not be incremented after zero-length matches.
    RegExp.prototype.exec = function (str) {
        var match, name, r2, origLastIndex;
        if (!this.global)
            origLastIndex = this.lastIndex;
        match = nativ.exec.apply(this, arguments);
        if (match) {
            // Fix browsers whose `exec` methods don't consistently return `undefined` for
            // nonparticipating capturing groups
            if (!compliantExecNpcg && match.length > 1 && indexOf(match, "") > -1) {
                r2 = RegExp(this.source, nativ.replace.call(getNativeFlags(this), "g", ""));
                // Using `str.slice(match.index)` rather than `match[0]` in case lookahead allowed
                // matching due to characters outside the match
                nativ.replace.call((str + "").slice(match.index), r2, function () {
                    for (var i = 1; i < arguments.length - 2; i++) {
                        if (arguments[i] === undefined)
                            match[i] = undefined;
                    }
                });
            }
            // Attach named capture properties
            if (this._xregexp && this._xregexp.captureNames) {
                for (var i = 1; i < match.length; i++) {
                    name = this._xregexp.captureNames[i - 1];
                    if (name)
                       match[name] = match[i];
                }
            }
            // Fix browsers that increment `lastIndex` after zero-length matches
            if (!compliantLastIndexIncrement && this.global && !match[0].length && (this.lastIndex > match.index))
                this.lastIndex--;
        }
        if (!this.global)
            this.lastIndex = origLastIndex; // Fix IE, Opera bug (last tested IE 9.0.5, Opera 11.61 on Windows)
        return match;
    };

    // Fix browser bugs in native method
    RegExp.prototype.test = function (str) {
        // Use the native `exec` to skip some processing overhead, even though the altered
        // `exec` would take care of the `lastIndex` fixes
        var match, origLastIndex;
        if (!this.global)
            origLastIndex = this.lastIndex;
        match = nativ.exec.call(this, str);
        // Fix browsers that increment `lastIndex` after zero-length matches
        if (match && !compliantLastIndexIncrement && this.global && !match[0].length && (this.lastIndex > match.index))
            this.lastIndex--;
        if (!this.global)
            this.lastIndex = origLastIndex; // Fix IE, Opera bug (last tested IE 9.0.5, Opera 11.61 on Windows)
        return !!match;
    };

    // Adds named capture support and fixes browser bugs in native method
    String.prototype.match = function (regex) {
        if (!XRegExp.isRegExp(regex))
            regex = RegExp(regex); // Native `RegExp`
        if (regex.global) {
            var result = nativ.match.apply(this, arguments);
            regex.lastIndex = 0; // Fix IE bug
            return result;
        }
        return regex.exec(this); // Run the altered `exec`
    };

    // Adds support for `${n}` tokens for named and numbered backreferences in replacement text,
    // and provides named backreferences to replacement functions as `arguments[0].name`. Also
    // fixes cross-browser differences in replacement text syntax when performing a replacement
    // using a nonregex search value, and the value of replacement regexes' `lastIndex` property
    // during replacement iterations. Note that this doesn't support SpiderMonkey's proprietary
    // third (`flags`) parameter
    String.prototype.replace = function (search, replacement) {
        var isRegex = XRegExp.isRegExp(search),
            captureNames, result, str, origLastIndex;

        // There are too many combinations of search/replacement types/values and browser bugs that
        // preclude passing to native `replace`, so don't try
        //if (...)
        //    return nativ.replace.apply(this, arguments);

        if (isRegex) {
            if (search._xregexp)
                captureNames = search._xregexp.captureNames; // Array or `null`
            if (!search.global)
                origLastIndex = search.lastIndex;
        } else {
            search = search + ""; // Type conversion
        }

        if (Object.prototype.toString.call(replacement) === "[object Function]") {
            result = nativ.replace.call(this + "", search, function () {
                if (captureNames) {
                    // Change the `arguments[0]` string primitive to a String object which can store properties
                    arguments[0] = new String(arguments[0]);
                    // Store named backreferences on `arguments[0]`
                    for (var i = 0; i < captureNames.length; i++) {
                        if (captureNames[i])
                            arguments[0][captureNames[i]] = arguments[i + 1];
                    }
                }
                // Update `lastIndex` before calling `replacement` (fix browsers)
                if (isRegex && search.global)
                    search.lastIndex = arguments[arguments.length - 2] + arguments[0].length;
                return replacement.apply(null, arguments);
            });
        } else {
            str = this + ""; // Type conversion, so `args[args.length - 1]` will be a string (given nonstring `this`)
            result = nativ.replace.call(str, search, function () {
                var args = arguments; // Keep this function's `arguments` available through closure
                return nativ.replace.call(replacement + "", replacementToken, function ($0, $1, $2) {
                    // Numbered backreference (without delimiters) or special variable
                    if ($1) {
                        switch ($1) {
                            case "$": return "$";
                            case "&": return args[0];
                            case "`": return args[args.length - 1].slice(0, args[args.length - 2]);
                            case "'": return args[args.length - 1].slice(args[args.length - 2] + args[0].length);
                            // Numbered backreference
                            default:
                                // What does "$10" mean?
                                // - Backreference 10, if 10 or more capturing groups exist
                                // - Backreference 1 followed by "0", if 1-9 capturing groups exist
                                // - Otherwise, it's the string "$10"
                                // Also note:
                                // - Backreferences cannot be more than two digits (enforced by `replacementToken`)
                                // - "$01" is equivalent to "$1" if a capturing group exists, otherwise it's the string "$01"
                                // - There is no "$0" token ("$&" is the entire match)
                                var literalNumbers = "";
                                $1 = +$1; // Type conversion; drop leading zero
                                if (!$1) // `$1` was "0" or "00"
                                    return $0;
                                while ($1 > args.length - 3) {
                                    literalNumbers = String.prototype.slice.call($1, -1) + literalNumbers;
                                    $1 = Math.floor($1 / 10); // Drop the last digit
                                }
                                return ($1 ? args[$1] || "" : "$") + literalNumbers;
                        }
                    // Named backreference or delimited numbered backreference
                    } else {
                        // What does "${n}" mean?
                        // - Backreference to numbered capture n. Two differences from "$n":
                        //   - n can be more than two digits
                        //   - Backreference 0 is allowed, and is the entire match
                        // - Backreference to named capture n, if it exists and is not a number overridden by numbered capture
                        // - Otherwise, it's the string "${n}"
                        var n = +$2; // Type conversion; drop leading zeros
                        if (n <= args.length - 3)
                            return args[n];
                        n = captureNames ? indexOf(captureNames, $2) : -1;
                        return n > -1 ? args[n + 1] : $0;
                    }
                });
            });
        }

        if (isRegex) {
            if (search.global)
                search.lastIndex = 0; // Fix IE, Safari bug (last tested IE 9.0.5, Safari 5.1.2 on Windows)
            else
                search.lastIndex = origLastIndex; // Fix IE, Opera bug (last tested IE 9.0.5, Opera 11.61 on Windows)
        }

        return result;
    };

    // A consistent cross-browser, ES3 compliant `split`
    String.prototype.split = function (s /* separator */, limit) {
        // If separator `s` is not a regex, use the native `split`
        if (!XRegExp.isRegExp(s))
            return nativ.split.apply(this, arguments);

        var str = this + "", // Type conversion
            output = [],
            lastLastIndex = 0,
            match, lastLength;

        // Behavior for `limit`: if it's...
        // - `undefined`: No limit
        // - `NaN` or zero: Return an empty array
        // - A positive number: Use `Math.floor(limit)`
        // - A negative number: No limit
        // - Other: Type-convert, then use the above rules
        if (limit === undefined || +limit < 0) {
            limit = Infinity;
        } else {
            limit = Math.floor(+limit);
            if (!limit)
                return [];
        }

        // This is required if not `s.global`, and it avoids needing to set `s.lastIndex` to zero
        // and restore it to its original value when we're done using the regex
        s = XRegExp.copyAsGlobal(s);

        while (match = s.exec(str)) { // Run the altered `exec` (required for `lastIndex` fix, etc.)
            if (s.lastIndex > lastLastIndex) {
                output.push(str.slice(lastLastIndex, match.index));

                if (match.length > 1 && match.index < str.length)
                    Array.prototype.push.apply(output, match.slice(1));

                lastLength = match[0].length;
                lastLastIndex = s.lastIndex;

                if (output.length >= limit)
                    break;
            }

            if (s.lastIndex === match.index)
                s.lastIndex++;
        }

        if (lastLastIndex === str.length) {
            if (!nativ.test.call(s, "") || lastLength)
                output.push("");
        } else {
            output.push(str.slice(lastLastIndex));
        }

        return output.length > limit ? output.slice(0, limit) : output;
    };


    //---------------------------------
    //  Private helper functions
    //---------------------------------

    // Supporting function for `XRegExp`, `XRegExp.copyAsGlobal`, etc. Returns a copy of a `RegExp`
    // instance with a fresh `lastIndex` (set to zero), preserving properties required for named
    // capture. Also allows adding new flags in the process of copying the regex
    function clone (regex, additionalFlags) {
        if (!XRegExp.isRegExp(regex))
            throw TypeError("type RegExp expected");
        var x = regex._xregexp;
        regex = XRegExp(regex.source, getNativeFlags(regex) + (additionalFlags || ""));
        if (x) {
            regex._xregexp = {
                source: x.source,
                captureNames: x.captureNames ? x.captureNames.slice(0) : null
            };
        }
        return regex;
    }

    function getNativeFlags (regex) {
        return (regex.global     ? "g" : "") +
               (regex.ignoreCase ? "i" : "") +
               (regex.multiline  ? "m" : "") +
               (regex.extended   ? "x" : "") + // Proposed for ES4; included in AS3
               (regex.sticky     ? "y" : "");
    }

    function runTokens (pattern, index, scope, context) {
        var i = tokens.length,
            result, match, t;
        // Protect against constructing XRegExps within token handler and trigger functions
        isInsideConstructor = true;
        // Must reset `isInsideConstructor`, even if a `trigger` or `handler` throws
        try {
            while (i--) { // Run in reverse order
                t = tokens[i];
                if ((scope & t.scope) && (!t.trigger || t.trigger.call(context))) {
                    t.pattern.lastIndex = index;
                    match = t.pattern.exec(pattern); // Running the altered `exec` here allows use of named backreferences, etc.
                    if (match && match.index === index) {
                        result = {
                            output: t.handler.call(context, match, scope),
                            match: match
                        };
                        break;
                    }
                }
            }
        } catch (err) {
            throw err;
        } finally {
            isInsideConstructor = false;
        }
        return result;
    }

    function indexOf (array, item, from) {
        if (Array.prototype.indexOf) // Use the native array method if available
            return array.indexOf(item, from);
        for (var i = from || 0; i < array.length; i++) {
            if (array[i] === item)
                return i;
        }
        return -1;
    }


    //---------------------------------
    //  Built-in tokens
    //---------------------------------

    // Augment XRegExp's regular expression syntax and flags. Note that when adding tokens, the
    // third (`scope`) argument defaults to `XRegExp.OUTSIDE_CLASS`

    // Comment pattern: (?# )
    XRegExp.addToken(
        /\(\?#[^)]*\)/,
        function (match) {
            // Keep tokens separated unless the following token is a quantifier
            return nativ.test.call(quantifier, match.input.slice(match.index + match[0].length)) ? "" : "(?:)";
        }
    );

    // Capturing group (match the opening parenthesis only).
    // Required for support of named capturing groups
    XRegExp.addToken(
        /\((?!\?)/,
        function () {
            this.captureNames.push(null);
            return "(";
        }
    );

    // Named capturing group (match the opening delimiter only): (?<name>
    XRegExp.addToken(
        /\(\?<([$\w]+)>/,
        function (match) {
            this.captureNames.push(match[1]);
            this.hasNamedCapture = true;
            return "(";
        }
    );

    // Named backreference: \k<name>
    XRegExp.addToken(
        /\\k<([\w$]+)>/,
        function (match) {
            var index = indexOf(this.captureNames, match[1]);
            // Keep backreferences separate from subsequent literal numbers. Preserve back-
            // references to named groups that are undefined at this point as literal strings
            return index > -1 ?
                "\\" + (index + 1) + (isNaN(match.input.charAt(match.index + match[0].length)) ? "" : "(?:)") :
                match[0];
        }
    );

    // Empty character class: [] or [^]
    XRegExp.addToken(
        /\[\^?]/,
        function (match) {
            // For cross-browser compatibility with ES3, convert [] to \b\B and [^] to [\s\S].
            // (?!) should work like \b\B, but is unreliable in Firefox
            return match[0] === "[]" ? "\\b\\B" : "[\\s\\S]";
        }
    );

    // Mode modifier at the start of the pattern only, with any combination of flags imsx: (?imsx)
    // Does not support x(?i), (?-i), (?i-m), (?i: ), (?i)(?m), etc.
    XRegExp.addToken(
        /^\(\?([imsx]+)\)/,
        function (match) {
            this.setFlag(match[1]);
            return "";
        }
    );

    // Whitespace and comments, in free-spacing (aka extended) mode only
    XRegExp.addToken(
        /(?:\s+|#.*)+/,
        function (match) {
            // Keep tokens separated unless the following token is a quantifier
            return nativ.test.call(quantifier, match.input.slice(match.index + match[0].length)) ? "" : "(?:)";
        },
        XRegExp.OUTSIDE_CLASS,
        function () {return this.hasFlag("x");}
    );

    // Dot, in dotall (aka singleline) mode only
    XRegExp.addToken(
        /\./,
        function () {return "[\\s\\S]";},
        XRegExp.OUTSIDE_CLASS,
        function () {return this.hasFlag("s");}
    );


    //---------------------------------
    //  Backward compatibility
    //---------------------------------

    // Uncomment the following block for compatibility with XRegExp 1.0-1.2:
    /*
    XRegExp.matchWithinChain = XRegExp.matchChain;
    RegExp.prototype.addFlags = function (s) {return clone(this, s);};
    RegExp.prototype.execAll = function (s) {var r = []; XRegExp.iterate(s, this, function (m) {r.push(m);}); return r;};
    RegExp.prototype.forEachExec = function (s, f, c) {return XRegExp.iterate(s, this, f, c);};
    RegExp.prototype.validate = function (s) {var r = RegExp("^(?:" + this.source + ")$(?!\\s)", getNativeFlags(this)); if (this.global) this.lastIndex = 0; return s.search(r) === 0;};
    */

})();

//
// Begin anonymous function. This is used to contain local scope variables without polutting global scope.
//
if (typeof(SyntaxHighlighter) == 'undefined') var SyntaxHighlighter = function() { 

// CommonJS
if (typeof(require) != 'undefined' && typeof(XRegExp) == 'undefined')
{
	XRegExp = require('XRegExp').XRegExp;
}

// Shortcut object which will be assigned to the SyntaxHighlighter variable.
// This is a shorthand for local reference in order to avoid long namespace 
// references to SyntaxHighlighter.whatever...
var sh = {
	defaults : {
		/** Additional CSS class names to be added to highlighter elements. */
		'class-name' : '',
		
		/** First line number. */
		'first-line' : 1,
		
		/**
		 * Pads line numbers. Possible values are:
		 *
		 *   false - don't pad line numbers.
		 *   true  - automaticaly pad numbers with minimum required number of leading zeroes.
		 *   [int] - length up to which pad line numbers.
		 */
		'pad-line-numbers' : false,
		
		/** Lines to highlight. */
		'highlight' : null,
		
		/** Title to be displayed above the code block. */
		'title' : null,
		
		/** Enables or disables smart tabs. */
		'smart-tabs' : true,
		
		/** Gets or sets tab size. */
		'tab-size' : 4,
		
		/** Enables or disables gutter. */
		'gutter' : true,
		
		/** Enables or disables toolbar. */
		'toolbar' : true,
		
		/** Enables quick code copy and paste from double click. */
		'quick-code' : true,
		
		/** Forces code view to be collapsed. */
		'collapse' : false,
		
		/** Enables or disables automatic links. */
		'auto-links' : true,
		
		/** Gets or sets light mode. Equavalent to turning off gutter and toolbar. */
		'light' : false,

		'unindent' : true,
		
		'html-script' : false
	},
	
	config : {
		space : '&nbsp;',
		
		/** Enables use of <SCRIPT type="syntaxhighlighter" /> tags. */
		useScriptTags : true,
		
		/** Blogger mode flag. */
		bloggerMode : false,
		
		stripBrs : false,
		
		/** Name of the tag that SyntaxHighlighter will automatically look for. */
		tagName : 'pre',
		
		strings : {
			expandSource : 'expand source',
			help : '?',
			alert: 'SyntaxHighlighter\n\n',
			noBrush : 'Can\'t find brush for: ',
			brushNotHtmlScript : 'Brush wasn\'t configured for html-script option: ',
			
			// this is populated by the build script
			aboutDialog : '@ABOUT@'
		}
	},
	
	/** Internal 'global' variables. */
	vars : {
		discoveredBrushes : null,
		highlighters : {}
	},
	
	/** This object is populated by user included external brush files. */
	brushes : {},

	/** Common regular expressions. */
	regexLib : {
		multiLineCComments			: /\/\*[\s\S]*?\*\//gm,
		singleLineCComments			: /\/\/.*$/gm,
		singleLinePerlComments		: /#.*$/gm,
		doubleQuotedString			: /"([^\\"\n]|\\.)*"/g,
		singleQuotedString			: /'([^\\'\n]|\\.)*'/g,
		multiLineDoubleQuotedString	: new XRegExp('"([^\\\\"]|\\\\.)*"', 'gs'),
		multiLineSingleQuotedString	: new XRegExp("'([^\\\\']|\\\\.)*'", 'gs'),
		xmlComments					: /(&lt;|<)!--[\s\S]*?--(&gt;|>)/gm,
		url							: /\w+:\/\/[\w-.\/?%&=:@;#]*/g,
		
		/** <?= ?> tags. */
		phpScriptTags 				: { left: /(&lt;|<)\?(?:=|php)?/g, right: /\?(&gt;|>)/g, 'eof' : true },
		
		/** <%= %> tags. */
		aspScriptTags				: { left: /(&lt;|<)%=?/g, right: /%(&gt;|>)/g },
		
		/** <script> tags. */
		scriptScriptTags			: { left: /(&lt;|<)\s*script.*?(&gt;|>)/gi, right: /(&lt;|<)\/\s*script\s*(&gt;|>)/gi }
	},

	toolbar: {
		/**
		 * Generates HTML markup for the toolbar.
		 * @param {Highlighter} highlighter Highlighter instance.
		 * @return {String} Returns HTML markup.
		 */
		getHtml: function(highlighter)
		{
			var html = '<div class="toolbar">',
				items = sh.toolbar.items,
				list = items.list
				;
			
			function defaultGetHtml(highlighter, name)
			{
				return sh.toolbar.getButtonHtml(highlighter, name, sh.config.strings[name]);
			};
			
			for (var i = 0; i < list.length; i++)
				html += (items[list[i]].getHtml || defaultGetHtml)(highlighter, list[i]);
			
			html += '</div>';
			
			return html;
		},
		
		/**
		 * Generates HTML markup for a regular button in the toolbar.
		 * @param {Highlighter} highlighter Highlighter instance.
		 * @param {String} commandName		Command name that would be executed.
		 * @param {String} label			Label text to display.
		 * @return {String}					Returns HTML markup.
		 */
		getButtonHtml: function(highlighter, commandName, label)
		{
			return '<span><a href="#" class="toolbar_item'
				+ ' command_' + commandName
				+ ' ' + commandName
				+ '">' + label + '</a></span>'
				;
		},
		
		/**
		 * Event handler for a toolbar anchor.
		 */
		handler: function(e)
		{
			var target = e.target,
				className = target.className || ''
				;

			function getValue(name)
			{
				var r = new RegExp(name + '_(\\w+)'),
					match = r.exec(className)
					;

				return match ? match[1] : null;
			};
			
			var highlighter = getHighlighterById(findParentElement(target, '.syntaxhighlighter').id),
				commandName = getValue('command')
				;
			
			// execute the toolbar command
			if (highlighter && commandName)
				sh.toolbar.items[commandName].execute(highlighter);

			// disable default A click behaviour
			e.preventDefault();
		},
		
		/** Collection of toolbar items. */
		items : {
			// Ordered lis of items in the toolbar. Can't expect `for (var n in items)` to be consistent.
			list: ['expandSource', 'help'],

			expandSource: {
				getHtml: function(highlighter)
				{
					if (highlighter.getParam('collapse') != true)
						return '';
						
					var title = highlighter.getParam('title');
					return sh.toolbar.getButtonHtml(highlighter, 'expandSource', title ? title : sh.config.strings.expandSource);
				},
			
				execute: function(highlighter)
				{
					var div = getHighlighterDivById(highlighter.id);
					removeClass(div, 'collapsed');
				}
			},

			/** Command to display the about dialog window. */
			help: {
				execute: function(highlighter)
				{	
					var wnd = popup('', '_blank', 500, 250, 'scrollbars=0'),
						doc = wnd.document
						;
					
					doc.write(sh.config.strings.aboutDialog);
					doc.close();
					wnd.focus();
				}
			}
		}
	},

	/**
	 * Finds all elements on the page which should be processes by SyntaxHighlighter.
	 *
	 * @param {Object} globalParams		Optional parameters which override element's 
	 * 									parameters. Only used if element is specified.
	 * 
	 * @param {Object} element	Optional element to highlight. If none is
	 * 							provided, all elements in the current document 
	 * 							are returned which qualify.
	 *
	 * @return {Array}	Returns list of <code>{ target: DOMElement, params: Object }</code> objects.
	 */
	findElements: function(globalParams, element)
	{
		var elements = element ? [element] : toArray(document.getElementsByTagName(sh.config.tagName)), 
			conf = sh.config,
			result = []
			;

		// support for <SCRIPT TYPE="syntaxhighlighter" /> feature
		if (conf.useScriptTags)
			elements = elements.concat(getSyntaxHighlighterScriptTags());

		if (elements.length === 0) 
			return result;
	
		for (var i = 0; i < elements.length; i++) 
		{
			var item = {
				target: elements[i], 
				// local params take precedence over globals
				params: merge(globalParams, parseParams(elements[i].className))
			};

			if (item.params['brush'] == null)
				continue;
				
			result.push(item);
		}
		
		return result;
	},

	/**
	 * Shorthand to highlight all elements on the page that are marked as 
	 * SyntaxHighlighter source code.
	 * 
	 * @param {Object} globalParams		Optional parameters which override element's 
	 * 									parameters. Only used if element is specified.
	 * 
	 * @param {Object} element	Optional element to highlight. If none is
	 * 							provided, all elements in the current document 
	 * 							are highlighted.
	 */ 
	highlight: function(globalParams, element)
	{
		var elements = this.findElements(globalParams, element),
			propertyName = 'innerHTML', 
			highlighter = null,
			conf = sh.config
			;

		if (elements.length === 0) 
			return;
	
		for (var i = 0; i < elements.length; i++) 
		{
			var element = elements[i],
				target = element.target,
				params = element.params,
				brushName = params.brush,
				code
				;

			if (brushName == null)
				continue;

			// Instantiate a brush
			if (params['html-script'] == 'true' || sh.defaults['html-script'] == true) 
			{
				highlighter = new sh.HtmlScript(brushName);
				brushName = 'htmlscript';
			}
			else
			{
				var brush = findBrush(brushName);
				
				if (brush)
					highlighter = new brush();
				else
					continue;
			}
			
			code = target[propertyName];
			
			// remove CDATA from <SCRIPT/> tags if it's present
			if (conf.useScriptTags)
				code = stripCData(code);
				
			// Inject title if the attribute is present
			if ((target.title || '') != '')
				params.title = target.title;
				
			params['brush'] = brushName;
			highlighter.init(params);
			element = highlighter.getDiv(code);
			
			// carry over ID
			if ((target.id || '') != '')
				element.id = target.id;
			
			target.parentNode.replaceChild(element, target);
		}
	},

	/**
	 * Main entry point for the SyntaxHighlighter.
	 * @param {Object} params Optional params to apply to all highlighted elements.
	 */
	all: function(params)
	{
		attachEvent(
			window,
			'load',
			function() { sh.highlight(params); }
		);
	}
}; // end of sh

/**
 * Checks if target DOM elements has specified CSS class.
 * @param {DOMElement} target Target DOM element to check.
 * @param {String} className Name of the CSS class to check for.
 * @return {Boolean} Returns true if class name is present, false otherwise.
 */
function hasClass(target, className)
{
	return target.className.indexOf(className) != -1;
};

/**
 * Adds CSS class name to the target DOM element.
 * @param {DOMElement} target Target DOM element.
 * @param {String} className New CSS class to add.
 */
function addClass(target, className)
{
	if (!hasClass(target, className))
		target.className += ' ' + className;
};

/**
 * Removes CSS class name from the target DOM element.
 * @param {DOMElement} target Target DOM element.
 * @param {String} className CSS class to remove.
 */
function removeClass(target, className)
{
	target.className = target.className.replace(className, '');
};

/**
 * Converts the source to array object. Mostly used for function arguments and 
 * lists returned by getElementsByTagName() which aren't Array objects.
 * @param {List} source Source list.
 * @return {Array} Returns array.
 */
function toArray(source)
{
	var result = [];
	
	for (var i = 0; i < source.length; i++) 
		result.push(source[i]);
		
	return result;
};

/**
 * Splits block of text into lines.
 * @param {String} block Block of text.
 * @return {Array} Returns array of lines.
 */
function splitLines(block)
{
	return block.split(/\r?\n/);
}

/**
 * Generates HTML ID for the highlighter.
 * @param {String} highlighterId Highlighter ID.
 * @return {String} Returns HTML ID.
 */
function getHighlighterId(id)
{
	var prefix = 'highlighter_';
	return id.indexOf(prefix) == 0 ? id : prefix + id;
};

/**
 * Finds Highlighter instance by ID.
 * @param {String} highlighterId Highlighter ID.
 * @return {Highlighter} Returns instance of the highlighter.
 */
function getHighlighterById(id)
{
	return sh.vars.highlighters[getHighlighterId(id)];
};

/**
 * Finds highlighter's DIV container.
 * @param {String} highlighterId Highlighter ID.
 * @return {Element} Returns highlighter's DIV element.
 */
function getHighlighterDivById(id)
{
	return document.getElementById(getHighlighterId(id));
};

/**
 * Stores highlighter so that getHighlighterById() can do its thing. Each
 * highlighter must call this method to preserve itself.
 * @param {Highilghter} highlighter Highlighter instance.
 */
function storeHighlighter(highlighter)
{
	sh.vars.highlighters[getHighlighterId(highlighter.id)] = highlighter;
};

/**
 * Looks for a child or parent node which has specified classname.
 * Equivalent to jQuery's $(container).find(".className")
 * @param {Element} target Target element.
 * @param {String} search Class name or node name to look for.
 * @param {Boolean} reverse If set to true, will go up the node tree instead of down.
 * @return {Element} Returns found child or parent element on null.
 */
function findElement(target, search, reverse /* optional */)
{
	if (target == null)
		return null;
		
	var nodes			= reverse != true ? target.childNodes : [ target.parentNode ],
		propertyToFind	= { '#' : 'id', '.' : 'className' }[search.substr(0, 1)] || 'nodeName',
		expectedValue,
		found
		;

	expectedValue = propertyToFind != 'nodeName'
		? search.substr(1)
		: search.toUpperCase()
		;
		
	// main return of the found node
	if ((target[propertyToFind] || '').indexOf(expectedValue) != -1)
		return target;
	
	for (var i = 0; nodes && i < nodes.length && found == null; i++)
		found = findElement(nodes[i], search, reverse);
	
	return found;
};

/**
 * Looks for a parent node which has specified classname.
 * This is an alias to <code>findElement(container, className, true)</code>.
 * @param {Element} target Target element.
 * @param {String} className Class name to look for.
 * @return {Element} Returns found parent element on null.
 */
function findParentElement(target, className)
{
	return findElement(target, className, true);
};

/**
 * Finds an index of element in the array.
 * @ignore
 * @param {Object} searchElement
 * @param {Number} fromIndex
 * @return {Number} Returns index of element if found; -1 otherwise.
 */
function indexOf(array, searchElement, fromIndex)
{
	fromIndex = Math.max(fromIndex || 0, 0);

	for (var i = fromIndex; i < array.length; i++)
		if(array[i] == searchElement)
			return i;
	
	return -1;
};

/**
 * Generates a unique element ID.
 */
function guid(prefix)
{
	return (prefix || '') + Math.round(Math.random() * 1000000).toString();
};

/**
 * Merges two objects. Values from obj2 override values in obj1.
 * Function is NOT recursive and works only for one dimensional objects.
 * @param {Object} obj1 First object.
 * @param {Object} obj2 Second object.
 * @return {Object} Returns combination of both objects.
 */
function merge(obj1, obj2)
{
	var result = {}, name;

	for (name in obj1) 
		result[name] = obj1[name];
	
	for (name in obj2) 
		result[name] = obj2[name];
		
	return result;
};

/**
 * Attempts to convert string to boolean.
 * @param {String} value Input string.
 * @return {Boolean} Returns true if input was "true", false if input was "false" and value otherwise.
 */
function toBoolean(value)
{
	var result = { "true" : true, "false" : false }[value];
	return result == null ? value : result;
};

/**
 * Opens up a centered popup window.
 * @param {String} url		URL to open in the window.
 * @param {String} name		Popup name.
 * @param {int} width		Popup width.
 * @param {int} height		Popup height.
 * @param {String} options	window.open() options.
 * @return {Window}			Returns window instance.
 */
function popup(url, name, width, height, options)
{
	var x = (screen.width - width) / 2,
		y = (screen.height - height) / 2
		;
		
	options +=	', left=' + x + 
				', top=' + y +
				', width=' + width +
				', height=' + height
		;
	options = options.replace(/^,/, '');

	var win = window.open(url, name, options);
	win.focus();
	return win;
};

/**
 * Adds event handler to the target object.
 * @param {Object} obj		Target object.
 * @param {String} type		Name of the event.
 * @param {Function} func	Handling function.
 */
function attachEvent(obj, type, func, scope)
{
	function handler(e)
	{
		e = e || window.event;
		
		if (!e.target)
		{
			e.target = e.srcElement;
			e.preventDefault = function()
			{
				this.returnValue = false;
			};
		}
			
		func.call(scope || window, e);
	};
	
	if (obj.attachEvent) 
	{
		obj.attachEvent('on' + type, handler);
	}
	else 
	{
		obj.addEventListener(type, handler, false);
	}
};

/**
 * Displays an alert.
 * @param {String} str String to display.
 */
function alert(str)
{
	window.alert(sh.config.strings.alert + str);
};

/**
 * Finds a brush by its alias.
 *
 * @param {String} alias		Brush alias.
 * @param {Boolean} showAlert	Suppresses the alert if false.
 * @return {Brush}				Returns bursh constructor if found, null otherwise.
 */
function findBrush(alias, showAlert)
{
	var brushes = sh.vars.discoveredBrushes,
		result = null
		;
	
	if (brushes == null) 
	{
		brushes = {};
		
		// Find all brushes
		for (var brush in sh.brushes) 
		{
			var info = sh.brushes[brush],
				aliases = info.aliases
				;
			
			if (aliases == null) 
				continue;
			
			// keep the brush name
			info.brushName = brush.toLowerCase();
			
			for (var i = 0; i < aliases.length; i++) 
				brushes[aliases[i]] = brush;
		}
		
		sh.vars.discoveredBrushes = brushes;
	}
	
	result = sh.brushes[brushes[alias]];

	if (result == null && showAlert)
		alert(sh.config.strings.noBrush + alias);
	
	return result;
};

/**
 * Executes a callback on each line and replaces each line with result from the callback.
 * @param {Object} str			Input string.
 * @param {Object} callback		Callback function taking one string argument and returning a string.
 */
function eachLine(str, callback)
{
	var lines = splitLines(str);
	
	for (var i = 0; i < lines.length; i++)
		lines[i] = callback(lines[i], i);
		
	// include \r to enable copy-paste on windows (ie8) without getting everything on one line
	return lines.join('\r\n');
};

/**
 * This is a special trim which only removes first and last empty lines
 * and doesn't affect valid leading space on the first line.
 * 
 * @param {String} str   Input string
 * @return {String}      Returns string without empty first and last lines.
 */
function trimFirstAndLastLines(str)
{
	return str.replace(/^[ ]*[\n]+|[\n]*[ ]*$/g, '');
};

/**
 * Parses key/value pairs into hash object.
 * 
 * Understands the following formats:
 * - name: word;
 * - name: [word, word];
 * - name: "string";
 * - name: 'string';
 * 
 * For example:
 *   name1: value; name2: [value, value]; name3: 'value'
 *   
 * @param {String} str    Input string.
 * @return {Object}       Returns deserialized object.
 */
function parseParams(str)
{
	var match, 
		result = {},
		arrayRegex = new XRegExp("^\\[(?<values>(.*?))\\]$"),
		regex = new XRegExp(
			"(?<name>[\\w-]+)" +
			"\\s*:\\s*" +
			"(?<value>" +
				"[\\w-%#]+|" +		// word
				"\\[.*?\\]|" +		// [] array
				'".*?"|' +			// "" string
				"'.*?'" +			// '' string
			")\\s*;?",
			"g"
		)
		;

	while ((match = regex.exec(str)) != null) 
	{
		var value = match.value
			.replace(/^['"]|['"]$/g, '') // strip quotes from end of strings
			;
		
		// try to parse array value
		if (value != null && arrayRegex.test(value))
		{
			var m = arrayRegex.exec(value);
			value = m.values.length > 0 ? m.values.split(/\s*,\s*/) : [];
		}
		
		result[match.name] = value;
	}
	
	return result;
};

/**
 * Wraps each line of the string into <code/> tag with given style applied to it.
 * 
 * @param {String} str   Input string.
 * @param {String} css   Style name to apply to the string.
 * @return {String}      Returns input string with each line surrounded by <span/> tag.
 */
function wrapLinesWithCode(str, css)
{
	if (str == null || str.length == 0 || str == '\n') 
		return str;

	str = str.replace(/</g, '&lt;');

	// Replace two or more sequential spaces with &nbsp; leaving last space untouched.
	str = str.replace(/ {2,}/g, function(m)
	{
		var spaces = '';
		
		for (var i = 0; i < m.length - 1; i++)
			spaces += sh.config.space;
		
		return spaces + ' ';
	});

	// Split each line and apply <span class="...">...</span> to them so that
	// leading spaces aren't included.
	if (css != null) 
		str = eachLine(str, function(line)
		{
			if (line.length == 0) 
				return '';
			
			var spaces = '';
			
			line = line.replace(/^(&nbsp;| )+/, function(s)
			{
				spaces = s;
				return '';
			});
			
			if (line.length == 0) 
				return spaces;
			
			return spaces + '<code class="' + css + '">' + line + '</code>';
		});

	return str;
};

/**
 * Pads number with zeros until it's length is the same as given length.
 * 
 * @param {Number} number	Number to pad.
 * @param {Number} length	Max string length with.
 * @return {String}			Returns a string padded with proper amount of '0'.
 */
function padNumber(number, length)
{
	var result = number.toString();
	
	while (result.length < length)
		result = '0' + result;
	
	return result;
};

/**
 * Replaces tabs with spaces.
 * 
 * @param {String} code		Source code.
 * @param {Number} tabSize	Size of the tab.
 * @return {String}			Returns code with all tabs replaces by spaces.
 */
function processTabs(code, tabSize)
{
	var tab = '';
	
	for (var i = 0; i < tabSize; i++)
		tab += ' ';

	return code.replace(/\t/g, tab);
};

/**
 * Replaces tabs with smart spaces.
 * 
 * @param {String} code    Code to fix the tabs in.
 * @param {Number} tabSize Number of spaces in a column.
 * @return {String}        Returns code with all tabs replaces with roper amount of spaces.
 */
function processSmartTabs(code, tabSize)
{
	var lines = splitLines(code),
		tab = '\t',
		spaces = ''
		;
	
	// Create a string with 1000 spaces to copy spaces from... 
	// It's assumed that there would be no indentation longer than that.
	for (var i = 0; i < 50; i++) 
		spaces += '                    '; // 20 spaces * 50
			
	// This function inserts specified amount of spaces in the string
	// where a tab is while removing that given tab.
	function insertSpaces(line, pos, count)
	{
		return line.substr(0, pos)
			+ spaces.substr(0, count)
			+ line.substr(pos + 1, line.length) // pos + 1 will get rid of the tab
			;
	};

	// Go through all the lines and do the 'smart tabs' magic.
	code = eachLine(code, function(line)
	{
		if (line.indexOf(tab) == -1) 
			return line;
		
		var pos = 0;
		
		while ((pos = line.indexOf(tab)) != -1) 
		{
			// This is pretty much all there is to the 'smart tabs' logic.
			// Based on the position within the line and size of a tab,
			// calculate the amount of spaces we need to insert.
			var spaces = tabSize - pos % tabSize;
			line = insertSpaces(line, pos, spaces);
		}
		
		return line;
	});
	
	return code;
};

/**
 * Performs various string fixes based on configuration.
 */
function fixInputString(str)
{
	var br = /<br\s*\/?>|&lt;br\s*\/?&gt;/gi;
	
	if (sh.config.bloggerMode == true)
		str = str.replace(br, '\n');

	if (sh.config.stripBrs == true)
		str = str.replace(br, '');
		
	return str;
};

/**
 * Removes all white space at the begining and end of a string.
 * 
 * @param {String} str   String to trim.
 * @return {String}      Returns string without leading and following white space characters.
 */
function trim(str)
{
	return str.replace(/^\s+|\s+$/g, '');
};

/**
 * Unindents a block of text by the lowest common indent amount.
 * @param {String} str   Text to unindent.
 * @return {String}      Returns unindented text block.
 */
function unindent(str)
{
	var lines = splitLines(fixInputString(str)),
		indents = new Array(),
		regex = /^\s*/,
		min = 1000
		;
	
	// go through every line and check for common number of indents
	for (var i = 0; i < lines.length && min > 0; i++) 
	{
		var line = lines[i];
		
		if (trim(line).length == 0) 
			continue;
		
		var matches = regex.exec(line);
		
		// In the event that just one line doesn't have leading white space
		// we can't unindent anything, so bail completely.
		if (matches == null) 
			return str;
			
		min = Math.min(matches[0].length, min);
	}
	
	// trim minimum common number of white space from the begining of every line
	if (min > 0) 
		for (var i = 0; i < lines.length; i++) 
			lines[i] = lines[i].substr(min);
	
	return lines.join('\n');
};

/**
 * Callback method for Array.sort() which sorts matches by
 * index position and then by length.
 * 
 * @param {Match} m1	Left object.
 * @param {Match} m2    Right object.
 * @return {Number}     Returns -1, 0 or -1 as a comparison result.
 */
function matchesSortCallback(m1, m2)
{
	// sort matches by index first
	if(m1.index < m2.index)
		return -1;
	else if(m1.index > m2.index)
		return 1;
	else
	{
		// if index is the same, sort by length
		if(m1.length < m2.length)
			return -1;
		else if(m1.length > m2.length)
			return 1;
	}
	
	return 0;
};

/**
 * Executes given regular expression on provided code and returns all
 * matches that are found.
 * 
 * @param {String} code    Code to execute regular expression on.
 * @param {Object} regex   Regular expression item info from <code>regexList</code> collection.
 * @return {Array}         Returns a list of Match objects.
 */ 
function getMatches(code, regexInfo)
{
	function defaultAdd(match, regexInfo)
	{
		return match[0];
	};
	
	var index = 0,
		match = null,
		matches = [],
		func = regexInfo.func ? regexInfo.func : defaultAdd
		;
	
	while((match = regexInfo.regex.exec(code)) != null)
	{
		var resultMatch = func(match, regexInfo);
		
		if (typeof(resultMatch) == 'string')
			resultMatch = [new sh.Match(resultMatch, match.index, regexInfo.css)];

		matches = matches.concat(resultMatch);
	}
	
	return matches;
};

/**
 * Turns all URLs in the code into <a/> tags.
 * @param {String} code Input code.
 * @return {String} Returns code with </a> tags.
 */
function processUrls(code)
{
	var gt = /(.*)((&gt;|&lt;).*)/;
	
	return code.replace(sh.regexLib.url, function(m)
	{
		var suffix = '',
			match = null
			;
		
		// We include &lt; and &gt; in the URL for the common cases like <http://google.com>
		// The problem is that they get transformed into &lt;http://google.com&gt;
		// Where as &gt; easily looks like part of the URL string.
	
		if (match = gt.exec(m))
		{
			m = match[1];
			suffix = match[2];
		}
		
		return '<a href="' + m + '">' + m + '</a>' + suffix;
	});
};

/**
 * Finds all <SCRIPT TYPE="syntaxhighlighter" /> elementss.
 * @return {Array} Returns array of all found SyntaxHighlighter tags.
 */
function getSyntaxHighlighterScriptTags()
{
	var tags = document.getElementsByTagName('script'),
		result = []
		;
	
	for (var i = 0; i < tags.length; i++)
		if (tags[i].type == 'syntaxhighlighter')
			result.push(tags[i]);
			
	return result;
};

/**
 * Strips <![CDATA[]]> from <SCRIPT /> content because it should be used
 * there in most cases for XHTML compliance.
 * @param {String} original	Input code.
 * @return {String} Returns code without leading <![CDATA[]]> tags.
 */
function stripCData(original)
{
	var left = '<![CDATA[',
		right = ']]>',
		// for some reason IE inserts some leading blanks here
		copy = trim(original),
		changed = false,
		leftLength = left.length,
		rightLength = right.length
		;
	
	if (copy.indexOf(left) == 0)
	{
		copy = copy.substring(leftLength);
		changed = true;
	}
	
	var copyLength = copy.length;
	
	if (copy.indexOf(right) == copyLength - rightLength)
	{
		copy = copy.substring(0, copyLength - rightLength);
		changed = true;
	}
	
	return changed ? copy : original;
};


/**
 * Quick code mouse double click handler.
 */
function quickCodeHandler(e)
{
	var target = e.target,
		highlighterDiv = findParentElement(target, '.syntaxhighlighter'),
		container = findParentElement(target, '.container'),
		textarea = document.createElement('textarea'),
		highlighter
		;

	if (!container || !highlighterDiv || findElement(container, 'textarea'))
		return;

	highlighter = getHighlighterById(highlighterDiv.id);
	
	// add source class name
	addClass(highlighterDiv, 'source');

	// Have to go over each line and grab it's text, can't just do it on the
	// container because Firefox loses all \n where as Webkit doesn't.
	var lines = container.childNodes,
		code = []
		;
	
	for (var i = 0; i < lines.length; i++)
		code.push(lines[i].innerText || lines[i].textContent);
	
	// using \r instead of \r or \r\n makes this work equally well on IE, FF and Webkit
	code = code.join('\r');

    // For Webkit browsers, replace nbsp with a breaking space
    code = code.replace(/\u00a0/g, " ");
	
	// inject <textarea/> tag
	textarea.appendChild(document.createTextNode(code));
	container.appendChild(textarea);
	
	// preselect all text
	textarea.focus();
	textarea.select();
	
	// set up handler for lost focus
	attachEvent(textarea, 'blur', function(e)
	{
		textarea.parentNode.removeChild(textarea);
		removeClass(highlighterDiv, 'source');
	});
};

/**
 * Match object.
 */
sh.Match = function(value, index, css)
{
	this.value = value;
	this.index = index;
	this.length = value.length;
	this.css = css;
	this.brushName = null;
};

sh.Match.prototype.toString = function()
{
	return this.value;
};

/**
 * Simulates HTML code with a scripting language embedded.
 * 
 * @param {String} scriptBrushName Brush name of the scripting language.
 */
sh.HtmlScript = function(scriptBrushName)
{
	var brushClass = findBrush(scriptBrushName),
		scriptBrush,
		xmlBrush = new sh.brushes.Xml(),
		bracketsRegex = null,
		ref = this,
		methodsToExpose = 'getDiv getHtml init'.split(' ')
		;

	if (brushClass == null)
		return;
	
	scriptBrush = new brushClass();
	
	for(var i = 0; i < methodsToExpose.length; i++)
		// make a closure so we don't lose the name after i changes
		(function() {
			var name = methodsToExpose[i];
			
			ref[name] = function()
			{
				return xmlBrush[name].apply(xmlBrush, arguments);
			};
		})();
	
	if (scriptBrush.htmlScript == null)
	{
		alert(sh.config.strings.brushNotHtmlScript + scriptBrushName);
		return;
	}
	
	xmlBrush.regexList.push(
		{ regex: scriptBrush.htmlScript.code, func: process }
	);
	
	function offsetMatches(matches, offset)
	{
		for (var j = 0; j < matches.length; j++) 
			matches[j].index += offset;
	}
	
	function process(match, info)
	{
		var code = match.code,
			matches = [],
			regexList = scriptBrush.regexList,
			offset = match.index + match.left.length,
			htmlScript = scriptBrush.htmlScript,
			result
			;

		// add all matches from the code
		for (var i = 0; i < regexList.length; i++)
		{
			result = getMatches(code, regexList[i]);
			offsetMatches(result, offset);
			matches = matches.concat(result);
		}
		
		// add left script bracket
		if (htmlScript.left != null && match.left != null)
		{
			result = getMatches(match.left, htmlScript.left);
			offsetMatches(result, match.index);
			matches = matches.concat(result);
		}
		
		// add right script bracket
		if (htmlScript.right != null && match.right != null)
		{
			result = getMatches(match.right, htmlScript.right);
			offsetMatches(result, match.index + match[0].lastIndexOf(match.right));
			matches = matches.concat(result);
		}
		
		for (var j = 0; j < matches.length; j++)
			matches[j].brushName = brushClass.brushName;
			
		return matches;
	}
};

/**
 * Main Highlither class.
 * @constructor
 */
sh.Highlighter = function()
{
	// not putting any code in here because of the prototype inheritance
};

sh.Highlighter.prototype = {
	/**
	 * Returns value of the parameter passed to the highlighter.
	 * @param {String} name				Name of the parameter.
	 * @param {Object} defaultValue		Default value.
	 * @return {Object}					Returns found value or default value otherwise.
	 */
	getParam: function(name, defaultValue)
	{
		var result = this.params[name];
		return toBoolean(result == null ? defaultValue : result);
	},
	
	/**
	 * Shortcut to document.createElement().
	 * @param {String} name		Name of the element to create (DIV, A, etc).
	 * @return {HTMLElement}	Returns new HTML element.
	 */
	create: function(name)
	{
		return document.createElement(name);
	},
	
	/**
	 * Applies all regular expression to the code and stores all found
	 * matches in the `this.matches` array.
	 * @param {Array} regexList		List of regular expressions.
	 * @param {String} code			Source code.
	 * @return {Array}				Returns list of matches.
	 */
	findMatches: function(regexList, code)
	{
		var result = [];
		
		if (regexList != null)
			for (var i = 0; i < regexList.length; i++) 
				// BUG: length returns len+1 for array if methods added to prototype chain (oising@gmail.com)
				if (typeof (regexList[i]) == "object")
					result = result.concat(getMatches(code, regexList[i]));
		
		// sort and remove nested the matches
		return this.removeNestedMatches(result.sort(matchesSortCallback));
	},
	
	/**
	 * Checks to see if any of the matches are inside of other matches. 
	 * This process would get rid of highligted strings inside comments, 
	 * keywords inside strings and so on.
	 */
	removeNestedMatches: function(matches)
	{
		// Optimized by Jose Prado (http://joseprado.com)
		for (var i = 0; i < matches.length; i++) 
		{ 
			if (matches[i] === null)
				continue;
			
			var itemI = matches[i],
				itemIEndPos = itemI.index + itemI.length
				;
			
			for (var j = i + 1; j < matches.length && matches[i] !== null; j++) 
			{
				var itemJ = matches[j];
				
				if (itemJ === null) 
					continue;
				else if (itemJ.index > itemIEndPos) 
					break;
				else if (itemJ.index == itemI.index && itemJ.length > itemI.length)
					matches[i] = null;
				else if (itemJ.index >= itemI.index && itemJ.index < itemIEndPos) 
					matches[j] = null;
			}
		}
		
		return matches;
	},
	
	/**
	 * Creates an array containing integer line numbers starting from the 'first-line' param.
	 * @return {Array} Returns array of integers.
	 */
	figureOutLineNumbers: function(code)
	{
		var lines = [],
			firstLine = parseInt(this.getParam('first-line'))
			;
		
		eachLine(code, function(line, index)
		{
			lines.push(index + firstLine);
		});
		
		return lines;
	},
	
	/**
	 * Determines if specified line number is in the highlighted list.
	 */
	isLineHighlighted: function(lineNumber)
	{
		var list = this.getParam('highlight', []);
		
		if (typeof(list) != 'object' && list.push == null) 
			list = [ list ];
		
		return indexOf(list, lineNumber.toString()) != -1;
	},
	
	/**
	 * Generates HTML markup for a single line of code while determining alternating line style.
	 * @param {Integer} lineNumber	Line number.
	 * @param {String} code Line	HTML markup.
	 * @return {String}				Returns HTML markup.
	 */
	getLineHtml: function(lineIndex, lineNumber, code)
	{
		var classes = [
			'line',
			'number' + lineNumber,
			'index' + lineIndex,
			'alt' + (lineNumber % 2 == 0 ? 1 : 2).toString()
		];
		
		if (this.isLineHighlighted(lineNumber))
		 	classes.push('highlighted');
		
		if (lineNumber == 0)
			classes.push('break');
			
		return '<div class="' + classes.join(' ') + '">' + code + '</div>';
	},
	
	/**
	 * Generates HTML markup for line number column.
	 * @param {String} code			Complete code HTML markup.
	 * @param {Array} lineNumbers	Calculated line numbers.
	 * @return {String}				Returns HTML markup.
	 */
	getLineNumbersHtml: function(code, lineNumbers)
	{
		var html = '',
			count = splitLines(code).length,
			firstLine = parseInt(this.getParam('first-line')),
			pad = this.getParam('pad-line-numbers')
			;
		
		if (pad == true)
			pad = (firstLine + count - 1).toString().length;
		else if (isNaN(pad) == true)
			pad = 0;
			
		for (var i = 0; i < count; i++)
		{
			var lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i,
				code = lineNumber == 0 ? sh.config.space : padNumber(lineNumber, pad)
				;
				
			html += this.getLineHtml(i, lineNumber, code);
		}
		
		return html;
	},
	
	/**
	 * Splits block of text into individual DIV lines.
	 * @param {String} code			Code to highlight.
	 * @param {Array} lineNumbers	Calculated line numbers.
	 * @return {String}				Returns highlighted code in HTML form.
	 */
	getCodeLinesHtml: function(html, lineNumbers)
	{
		html = trim(html);
		
		var lines = splitLines(html),
			padLength = this.getParam('pad-line-numbers'),
			firstLine = parseInt(this.getParam('first-line')),
			html = '',
			brushName = this.getParam('brush')
			;

		for (var i = 0; i < lines.length; i++)
		{
			var line = lines[i],
				indent = /^(&nbsp;|\s)+/.exec(line),
				spaces = null,
				lineNumber = lineNumbers ? lineNumbers[i] : firstLine + i;
				;

			if (indent != null)
			{
				spaces = indent[0].toString();
				line = line.substr(spaces.length);
				spaces = spaces.replace(' ', sh.config.space);
			}

			line = trim(line);
			
			if (line.length == 0)
				line = sh.config.space;
			
			html += this.getLineHtml(
				i,
				lineNumber, 
				(spaces != null ? '<code class="' + brushName + ' spaces">' + spaces + '</code>' : '') + line
			);
		}
		
		return html;
	},
	
	/**
	 * Returns HTML for the table title or empty string if title is null.
	 */
	getTitleHtml: function(title)
	{
		return title ? '<caption>' + title + '</caption>' : '';
	},
	
	/**
	 * Finds all matches in the source code.
	 * @param {String} code		Source code to process matches in.
	 * @param {Array} matches	Discovered regex matches.
	 * @return {String} Returns formatted HTML with processed mathes.
	 */
	getMatchesHtml: function(code, matches)
	{
		var pos = 0, 
			result = '',
			brushName = this.getParam('brush', '')
			;
		
		function getBrushNameCss(match)
		{
			var result = match ? (match.brushName || brushName) : brushName;
			return result ? result + ' ' : '';
		};
		
		// Finally, go through the final list of matches and pull the all
		// together adding everything in between that isn't a match.
		for (var i = 0; i < matches.length; i++) 
		{
			var match = matches[i],
				matchBrushName
				;
			
			if (match === null || match.length === 0) 
				continue;
			
			matchBrushName = getBrushNameCss(match);
			
			result += wrapLinesWithCode(code.substr(pos, match.index - pos), matchBrushName + 'plain')
					+ wrapLinesWithCode(match.value, matchBrushName + match.css)
					;

			pos = match.index + match.length + (match.offset || 0);
		}

		// don't forget to add whatever's remaining in the string
		result += wrapLinesWithCode(code.substr(pos), getBrushNameCss() + 'plain');

		return result;
	},
	
	/**
	 * Generates HTML markup for the whole syntax highlighter.
	 * @param {String} code Source code.
	 * @return {String} Returns HTML markup.
	 */
	getHtml: function(code)
	{
		var html = '',
			classes = [ 'syntaxhighlighter' ],
			tabSize,
			matches,
			lineNumbers
			;
		
		// process light mode
		if (this.getParam('light') == true)
			this.params.toolbar = this.params.gutter = false;

		className = 'syntaxhighlighter';

		if (this.getParam('collapse') == true)
			classes.push('collapsed');
		
		if ((gutter = this.getParam('gutter')) == false)
			classes.push('nogutter');

		// add custom user style name
		classes.push(this.getParam('class-name'));

		// add brush alias to the class name for custom CSS
		classes.push(this.getParam('brush'));

		code = trimFirstAndLastLines(code)
			.replace(/\r/g, ' ') // IE lets these buggers through
			;

		tabSize = this.getParam('tab-size');

		// replace tabs with spaces
		code = this.getParam('smart-tabs') == true
			? processSmartTabs(code, tabSize)
			: processTabs(code, tabSize)
			;

		// unindent code by the common indentation
		if (this.getParam('unindent'))
			code = unindent(code);

		if (gutter)
			lineNumbers = this.figureOutLineNumbers(code);
		
		// find matches in the code using brushes regex list
		matches = this.findMatches(this.regexList, code);
		// processes found matches into the html
		html = this.getMatchesHtml(code, matches);
		// finally, split all lines so that they wrap well
		html = this.getCodeLinesHtml(html, lineNumbers);

		// finally, process the links
		if (this.getParam('auto-links'))
			html = processUrls(html);
		
		if (typeof(navigator) != 'undefined' && navigator.userAgent && navigator.userAgent.match(/MSIE/))
			classes.push('ie');
		
		html = 
			'<div id="' + getHighlighterId(this.id) + '" class="' + classes.join(' ') + '">'
				+ (this.getParam('toolbar') ? sh.toolbar.getHtml(this) : '')
				+ '<table border="0" cellpadding="0" cellspacing="0">'
					+ this.getTitleHtml(this.getParam('title'))
					+ '<tbody>'
						+ '<tr>'
							+ (gutter ? '<td class="gutter">' + this.getLineNumbersHtml(code) + '</td>' : '')
							+ '<td class="code">'
								+ '<div class="container">'
									+ html
								+ '</div>'
							+ '</td>'
						+ '</tr>'
					+ '</tbody>'
				+ '</table>'
			+ '</div>'
			;
			
		return html;
	},
	
	/**
	 * Highlights the code and returns complete HTML.
	 * @param {String} code     Code to highlight.
	 * @return {Element}        Returns container DIV element with all markup.
	 */
	getDiv: function(code)
	{
		if (code === null) 
			code = '';
		
		this.code = code;

		var div = this.create('div');

		// create main HTML
		div.innerHTML = this.getHtml(code);
		
		// set up click handlers
		if (this.getParam('toolbar'))
			attachEvent(findElement(div, '.toolbar'), 'click', sh.toolbar.handler);
		
		if (this.getParam('quick-code'))
			attachEvent(findElement(div, '.code'), 'dblclick', quickCodeHandler);
		
		return div;
	},
	
	/**
	 * Initializes the highlighter/brush.
	 *
	 * Constructor isn't used for initialization so that nothing executes during necessary
	 * `new SyntaxHighlighter.Highlighter()` call when setting up brush inheritence.
	 *
	 * @param {Hash} params Highlighter parameters.
	 */
	init: function(params)
	{
		this.id = guid();
		
		// register this instance in the highlighters list
		storeHighlighter(this);
		
		// local params take precedence over defaults
		this.params = merge(sh.defaults, params || {})
		
		// process light mode
		if (this.getParam('light') == true)
			this.params.toolbar = this.params.gutter = false;
	},
	
	/**
	 * Converts space separated list of keywords into a regular expression string.
	 * @param {String} str    Space separated keywords.
	 * @return {String}       Returns regular expression string.
	 */
	getKeywords: function(str)
	{
		str = str
			.replace(/^\s+|\s+$/g, '')
			.replace(/\s+/g, '|')
			;
		
		return '\\b(?:' + str + ')\\b';
	},
	
	/**
	 * Makes a brush compatible with the `html-script` functionality.
	 * @param {Object} regexGroup Object containing `left` and `right` regular expressions.
	 */
	forHtmlScript: function(regexGroup)
	{
		var regex = { 'end' : regexGroup.right.source };

		if(regexGroup.eof)
			regex.end = "(?:(?:" + regex.end + ")|$)";
		
		this.htmlScript = {
			left : { regex: regexGroup.left, css: 'script' },
			right : { regex: regexGroup.right, css: 'script' },
			code : new XRegExp(
				"(?<left>" + regexGroup.left.source + ")" +
				"(?<code>.*?)" +
				"(?<right>" + regex.end + ")",
				"sgi"
				)
		};
	}
}; // end of Highlighter

return sh;
}(); // end of anonymous function

// CommonJS
typeof(exports) != 'undefined' ? exports.SyntaxHighlighter = SyntaxHighlighter : null;/**
 * SyntaxHighlighter
 * http://alexgorbatchev.com/SyntaxHighlighter
 *
 * SyntaxHighlighter is donationware. If you are using it, please donate.
 * http://alexgorbatchev.com/SyntaxHighlighter/donate.html
 *
 * @version
 * 3.0.83 (July 02 2010)
 * 
 * @copyright
 * Copyright (C) 2004-2010 Alex Gorbatchev.
 *
 * @license
 * Dual licensed under the MIT and GPL licenses.
 */
;(function()
{
	// CommonJS
	typeof(require) != 'undefined' ? SyntaxHighlighter = require('shCore').SyntaxHighlighter : null;

	function Brush()
	{
		var keywords =	'break case catch continue ' +
						'default delete do else false  ' +
						'for function if in instanceof ' +
						'new null return super switch ' +
						'this throw true try typeof var while with'
						;
		
		var datatablesAPI =
			'fnSettings fnDraw fnFilter fnSort fnAddData fnDeleteRow fnClearTable fnGetData '+
			'fnGetPosition fnGetNodes fnOpen fnClose fnUpdate fnSetColumnVis fnVersionCheck '+
			'fnPageChange fnSortListener fnDestroy fnAdjustColumnSizing';

		var r = SyntaxHighlighter.regexLib;
		
		this.regexList = [
			{ regex: r.multiLineDoubleQuotedString,					css: 'string' },			// double quoted strings
			{ regex: r.multiLineSingleQuotedString,					css: 'string' },			// single quoted strings
			{ regex: r.singleLineCComments,							css: 'comments' },			// one line comments
			{ regex: r.multiLineCComments,							css: 'comments' },			// multiline comments
			{ regex: /\s*#.*/gm,									css: 'preprocessor' },		// preprocessor tags like #region and #endregion
			{ regex: new RegExp(this.getKeywords(keywords), 'gm'),	css: 'keyword' },			// keywords
			{ regex: new RegExp(this.getKeywords(datatablesAPI), 'gm'),	css: 'dtapi' }			// DataTables API methods
			];
	
		this.forHtmlScript(r.scriptScriptTags);
	};

	Brush.prototype	= new SyntaxHighlighter.Highlighter();
	Brush.aliases	= ['js', 'jscript', 'javascript'];

	SyntaxHighlighter.brushes.JScript = Brush;

	// CommonJS
	typeof(exports) != 'undefined' ? exports.Brush = Brush : null;
})();

/*
    http://www.JSON.org/json2.js
    2011-02-23
    Public Domain.
*/
var JSON;JSON||(JSON={});
(function(){function k(a){return a<10?"0"+a:a}function o(a){p.lastIndex=0;return p.test(a)?'"'+a.replace(p,function(a){var c=r[a];return typeof c==="string"?c:"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+a+'"'}function l(a,j){var c,d,h,m,g=e,f,b=j[a];b&&typeof b==="object"&&typeof b.toJSON==="function"&&(b=b.toJSON(a));typeof i==="function"&&(b=i.call(j,a,b));switch(typeof b){case "string":return o(b);case "number":return isFinite(b)?String(b):"null";case "boolean":case "null":return String(b);case "object":if(!b)return"null";
e+=n;f=[];if(Object.prototype.toString.apply(b)==="[object Array]"){m=b.length;for(c=0;c<m;c+=1)f[c]=l(c,b)||"null";h=f.length===0?"[]":e?"[\n"+e+f.join(",\n"+e)+"\n"+g+"]":"["+f.join(",")+"]";e=g;return h}if(i&&typeof i==="object"){m=i.length;for(c=0;c<m;c+=1)typeof i[c]==="string"&&(d=i[c],(h=l(d,b))&&f.push(o(d)+(e?": ":":")+h))}else for(d in b)Object.prototype.hasOwnProperty.call(b,d)&&(h=l(d,b))&&f.push(o(d)+(e?": ":":")+h);h=f.length===0?"{}":e?"{\n"+e+f.join(",\n"+e)+"\n"+g+"}":"{"+f.join(",")+
"}";e=g;return h}}if(typeof Date.prototype.toJSON!=="function")Date.prototype.toJSON=function(){return isFinite(this.valueOf())?this.getUTCFullYear()+"-"+k(this.getUTCMonth()+1)+"-"+k(this.getUTCDate())+"T"+k(this.getUTCHours())+":"+k(this.getUTCMinutes())+":"+k(this.getUTCSeconds())+"Z":null},String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(){return this.valueOf()};var q=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
p=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,e,n,r={"\u0008":"\\b","\t":"\\t","\n":"\\n","\u000c":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},i;if(typeof JSON.stringify!=="function")JSON.stringify=function(a,j,c){var d;n=e="";if(typeof c==="number")for(d=0;d<c;d+=1)n+=" ";else typeof c==="string"&&(n=c);if((i=j)&&typeof j!=="function"&&(typeof j!=="object"||typeof j.length!=="number"))throw Error("JSON.stringify");return l("",
{"":a})};if(typeof JSON.parse!=="function")JSON.parse=function(a,e){function c(a,d){var g,f,b=a[d];if(b&&typeof b==="object")for(g in b)Object.prototype.hasOwnProperty.call(b,g)&&(f=c(b,g),f!==void 0?b[g]=f:delete b[g]);return e.call(a,d,b)}var d,a=String(a);q.lastIndex=0;q.test(a)&&(a=a.replace(q,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(a.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
"]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return d=eval("("+a+")"),typeof e==="function"?c({"":d},""):d;throw new SyntaxError("JSON.parse");}})();


/* Self initialise */
SyntaxHighlighter.all();

$(window).load( function() {
var dtOptions = [
'fnSettings',
'fnDraw',
'fnFilter',
'fnSort',
'fnAddData',
'fnDeleteRow',
'fnClearTable',
'fnGetData',
'fnGetPosition',
'fnGetNodes',
'fnOpen',
'fnClose',
'fnUpdate',
'fnSetColumnVis',
'fnVersionCheck',
'fnPageChange',
'fnSortListener',
'fnDestroy',
'fnAdjustColumnSizing',
'bPaginate',
'bLengthChange',
'bFilter',
'bSort',
'bInfo',
'bProcessing',
'bAutoWidth',
'bSortClasses',
'bStateSave',
'fnRowCallback',
'fnDrawCallback',
'fnHeaderCallback',
'fnFooterCallback',
'fnInitComplete',
'fnServerParams',
'iDisplayLength',
'aaSorting',
'sPaginationType',
'sDom',
'sAjaxSource',
'iCookieDuration',
'asStripClasses',
'bVisible',
'bSearchable',
'bSortable',
'sTitle',
'sWidth',
'sClass',
'fnRender',
'sType',
'iDataSort',
'bUseRendered',
'bServerSide',
'sAjaxSource',
'fnServerData',
'aaSortingFixed',
'oSearch',
'aoSearchCols',
'sName',
'bJQueryUI',
'iDisplayStart',
'asSorting',
'sSortDataType',
'fnServerData',
'sScrollX',
'sScrollY',
'bScrollCollapse',
'sScrollXInner',
'sCookiePrefix',
'aLengthMenu',
'fnFormatNumber',
'bRetrieve',
'bDestroy',
'aTargets',
'fnCookieCallback',
'fnInfoCallback',
'bScrollInfinite',
'iScrollLoadGap',
'fnStateLoadCallback',
'fnStateSaveCallback',
'bDeferRender',
'mDataProp',
'mData',
'mRender',
'iDeferLoading',
'bSortCellsTop',
'sDefaultContent',
'fnPreDrawCallback',
'sAjaxDataProp',
'aaData',
'sLoadingRecords',
'sProcessing',
'sLengthMenu',
'sZeroRecords',
'sInfo',
'sInfoEmpty',
'sInfoFiltered',
'sInfoPostFix',
'sSearch',
'sUrl',
'sFirst',
'sPrevious',
'sNext',
'sLast',
'sEmptyTable',
'sInfoThousands',
'oLanguage',
'oPaginate'
];

var dtLinks = [
'fnSettings',
'fnDraw',
'fnFilter',
'fnSort',
'fnAddData',
'fnDeleteRow',
'fnClearTable',
'fnGetData',
'fnGetPosition',
'fnGetNodes',
'fnOpen',
'fnClose',
'fnUpdate',
'fnSetColumnVis',
'fnVersionCheck',
'fnPageChange',
'fnSortListener',
'fnDestroy',
'fnAdjustColumnSizing',
'bPaginate',
'bLengthChange',
'bFilter',
'bSort',
'bInfo',
'bProcessing',
'bAutoWidth',
'bSortClasses',
'bStateSave',
'fnRowCallback',
'fnDrawCallback',
'fnHeaderCallback',
'fnFooterCallback',
'fnInitComplete',
'fnServerParams',
'iDisplayLength',
'aaSorting',
'sPaginationType',
'sDom',
'sAjaxSource',
'iCookieDuration',
'asStripClasses',
'bVisible',
'bSearchable',
'bSortable',
'sTitle',
'sWidth',
'sClass',
'fnRender',
'sType',
'iDataSort',
'bUseRendered',
'bServerSide',
'sAjaxSource',
'fnServerData',
'aaSortingFixed',
'oSearch',
'aoSearchCols',
'sName',
'bJQueryUI',
'iDisplayStart',
'asSorting',
'sSortDataType',
'fnServerData',
'sScrollX',
'sScrollY',
'bScrollCollapse',
'sScrollXInner',
'sCookiePrefix',
'aLengthMenu',
'fnFormatNumber',
'bRetrieve',
'bDestroy',
'aTargets',
'fnCookieCallback',
'fnInfoCallback',
'bScrollInfinite',
'iScrollLoadGap',
'fnStateLoadCallback',
'fnStateSaveCallback',
'bDeferRender',
'mDataProp',
'mData',
'mRender',
'iDeferLoading',
'bSortCellsTop',
'sDefaultContent',
'fnPreDrawCallback',
'sAjaxDataProp',
'aaData',
'oLanguage.sLoadingRecords',
'oLanguage.sProcessing',
'oLanguage.sLengthMenu',
'oLanguage.sZeroRecords',
'oLanguage.sInfo',
'oLanguage.sInfoEmpty',
'oLanguage.sInfoFiltered',
'oLanguage.sInfoPostFix',
'oLanguage.sSearch',
'oLanguage.sUrl',
'oLanguage.oPaginate.sFirst',
'oLanguage.oPaginate.sPrevious',
'oLanguage.oPaginate.sNext',
'oLanguage.oPaginate.sLast',
'oLanguage.sEmptyTable',
'oLanguage.sInfoThousands',
'oLanguage',
'oPaginate'
];
	
	/* Add a class to all the strings which are DataTables init options or API methods */
	var dtList = '"'+ dtOptions.join( '" "' ) +'"';
	$('code.string').each( function () {
		if ( dtList.indexOf( this.innerHTML ) !== -1 ) {
			$(this).addClass( 'datatables_ref' );
		}
	} );
	
	$('code.dtapi').each( function () {
		if ( dtList.indexOf( this.innerHTML ) !== -1 ) {
			$(this).addClass( 'datatables_ref' );
		}
	} );
	
	/* Click handler to redirect to the documentation */
	$('code.datatables_ref').live('click', function () {
		var i = $.inArray( this.innerHTML.replace(/"/g,''), dtOptions );
		if ( i !== -1 ) {
			window.location.href = "http://datatables.net/ref#"+dtLinks[i];
		}
	} );
} );

/* Show and syntax highlight XHR returns from the server */
$(document).ready( function () {
	if ( $.fn.dataTableSettings.length >= 1 ) {
		$('#example').bind('xhr', function ( e, oSettings, json ) {
			var n = document.getElementById('latest_xhr');
			if ( n ) {
				n.innerHTML = JSON.stringify( json, null, 2 );
				n.className = "brush: js;"
				SyntaxHighlighter.highlight({}, n);
			}
		} );
	}
} );