<%

if (typeof JSON !== 'object') {
    JSON = {};
}

(function () {
    'use strict';
    
    var rx_one = /^[\],:{}\s]*$/,
        rx_two = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
        rx_three = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
        rx_four = /(?:^|:|,)(?:\s*\[)+/g,
        rx_escapable = /[\\\"\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
        rx_dangerous = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;

    function f(n) {
        // Format integers to have at least two digits.
        return n < 10 
            ? '0' + n 
            : n;
    }
    
    function this_value() {
        return this.valueOf();
    }

    if (typeof Date.prototype.toJSON !== 'function') {

        Date.prototype.toJSON = function () {

            return isFinite(this.valueOf())
                ? this.getUTCFullYear() + '-' +
                        f(this.getUTCMonth() + 1) + '-' +
                        f(this.getUTCDate()) + 'T' +
                        f(this.getUTCHours()) + ':' +
                        f(this.getUTCMinutes()) + ':' +
                        f(this.getUTCSeconds()) + 'Z'
                : null;
        };

        Boolean.prototype.toJSON = this_value;
        Number.prototype.toJSON = this_value;
        String.prototype.toJSON = this_value;
    }

    var gap,
        indent,
        meta,
        rep;


    function quote(string) {
        rx_escapable.lastIndex = 0;
        return rx_escapable.test(string) 
            ? '"' + string.replace(rx_escapable, function (a) {
                var c = meta[a];
                return typeof c === 'string'
                    ? c
                    : '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
            }) + '"' 
            : '"' + string + '"';
    }


    function str(key, holder) {

        var i,
            k,
            v,
            length,
            mind = gap,
            partial,
            value = holder[key];

        if (value && typeof value === 'object' &&
                typeof value.toJSON === 'function') {
            value = value.toJSON(key);
        }

        if (typeof rep === 'function') {
            value = rep.call(holder, key, value);
        }

        switch (typeof value) {
        case 'string':
            return quote(value);

        case 'number':

            return isFinite(value) 
                ? String(value) 
                : 'null';

        case 'boolean':
        case 'null':

            return String(value);

        case 'object':

            if (!value) {
                return 'null';
            }

            gap += indent;
            partial = [];

            if (Object.prototype.toString.apply(value) === '[object Array]') {

                length = value.length;
                for (i = 0; i < length; i += 1) {
                    partial[i] = str(i, value) || 'null';
                }

                v = partial.length === 0
                    ? '[]'
                    : gap
                        ? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']'
                        : '[' + partial.join(',') + ']';
                gap = mind;
                return v;
            }

            if (rep && typeof rep === 'object') {
                length = rep.length;
                for (i = 0; i < length; i += 1) {
                    if (typeof rep[i] === 'string') {
                        k = rep[i];
                        v = str(k, value);
                        if (v) {
                            partial.push(quote(k) + (
                                gap 
                                    ? ': ' 
                                    : ':'
                            ) + v);
                        }
                    }
                }
            } else {

                for (k in value) {
                    if (Object.prototype.hasOwnProperty.call(value, k)) {
                        v = str(k, value);
                        if (v) {
                            partial.push(quote(k) + (
                                gap 
                                    ? ': ' 
                                    : ':'
                            ) + v);
                        }
                    }
                }
            }

            v = partial.length === 0
                ? '{}'
                : gap
                    ? '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}'
                    : '{' + partial.join(',') + '}';
            gap = mind;
            return v;
        }
    }

    if (typeof JSON.stringify !== 'function') {
        meta = {
            '\b': '\\b',
            '\t': '\\t',
            '\n': '\\n',
            '\f': '\\f',
            '\r': '\\r',
            '"': '\\"',
            '\\': '\\\\'
        };
        JSON.stringify = function stringify(value, replacer, space) {

            var i;
            gap = '';
            indent = '';

            if (typeof space === 'number') {
                for (i = 0; i < space; i += 1) {
                    indent += ' ';
                }

            } else if (typeof space === 'string') {
                indent = space;
            }

            rep = replacer;
            if (replacer && typeof replacer !== 'function' &&
                    (typeof replacer !== 'object' ||
                    typeof replacer.length !== 'number')) {
                throw new Error('JSON.stringify');
            }

            return str('', {'': value});
        };
    }

    if (typeof JSON.parse !== 'function') {
        JSON.parse = function parse(text, reviver) {

            var j;

            function walk(holder, key) {

                var k, v, value = holder[key];
                if (value && typeof value === 'object') {
                    for (k in value) {
                        if (Object.prototype.hasOwnProperty.call(value, k)) {
                            v = walk(value, k);
                            if (v !== undefined) {
                                value[k] = v;
                            } else {
                                delete value[k];
                            }
                        }
                    }
                }
                return reviver.call(holder, key, value);
            }

            text = String(text);
            rx_dangerous.lastIndex = 0;
            if (rx_dangerous.test(text)) {
                text = text.replace(rx_dangerous, function (a) {
                    return '\\u' +
                            ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
                });
            }

            if (
                rx_one.test(
                    text
                        .replace(rx_two, '@')
                        .replace(rx_three, ']')
                        .replace(rx_four, '')
                )
            ) {

                j = eval('(' + text + ')');

                return typeof reviver === 'function'
                    ? walk({'': j}, '')
                    : j;
            }

            throw new SyntaxError('JSON.parse');
        };
    }
}());

%>