if (!this.JSON2) {
    JSON2 = function () {
        var reISO = /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}(?:\.\d*)?)Z$/;

        function f(n) { return n < 10 ? '0' + n : n; }
        var escapeable = /["\\\x00-\x1f\x7f-\x9f]/g, gap, indent, meta = { '\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"': '\\"', '\\': '\\\\' }, rep; function quote(string) {
            return escapeable.test(string) ? '"' + string.replace(escapeable, function (a) {
                var c = meta[a]; if (typeof c === 'string') { return c; }
                c = a.charCodeAt(); return '\\u00' + Math.floor(c / 16).toString(16) +
(c % 16).toString(16);
            }) + '"' : '"' + 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'; }
                    if (value.toUTCString) {
                        var xx = '"\\/Date(' + value.getTime() + ')\\/"';
                        return xx;
                    }
                    gap += indent; partial = []; if (typeof value.length === 'number' && !(value.propertyIsEnumerable('length'))) {
                        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 (typeof rep === 'object') { length = rep.length; for (i = 0; i < length; i += 1) { k = rep[i]; if (typeof k === 'string') { v = str(k, value, rep); if (v) { partial.push(quote(k) + (gap ? ': ' : ':') + v); } } } } else { for (k in value) { v = str(k, value, rep); 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;
            }
        }
        return { stringify: function (value, replacer, space) {
            var i; gap = ''; indent = ''; if (space) { if (typeof space === 'number') { for (i = 0; i < space; i += 1) { indent += ' '; } } else if (typeof space === 'string') { indent = space; } }
            if (!replacer) {
                rep = function (key, value) {
                    if (!Object.hasOwnProperty.call(this, key)) { return undefined; }
                    return value;
                };
            } else if (typeof replacer === 'function' || (typeof replacer === 'object' && typeof replacer.length === 'number')) { rep = replacer; } else { throw new Error('JSON.stringify'); }
            return str('', { '': value });
        }, parse: function (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.hasOwnProperty.call(value, k)) { v = walk(value, k); if (v !== undefined) { value[k] = v; } else { delete value[k]; } } } }
                return reviver.call(holder, key, value);
            }

            if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/bfnrtu]/g, '@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
                var regEx = /(\"\d{4}-\d{2}-\d{2}T\d{2}:\d{2}.*?\")|(\"\\*\/Date\(.*?\)\\*\/")/g; text = text.replace(regEx, this.regExDate);

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

                return typeof reviver === 'function' ? walk({ '': j }, '') : j;
            }
            throw new SyntaxError('JSON.parse');
        }, regExDate: function (str, p1, p2, offset, s) {
            str = str.substring(1).replace('"', ''); var date = str; if (/\/Date(.*)\//.test(str)) { str = str.match(/Date\((.*?)\)/)[1]; date = "getBrazilianDateInternal(new Date(" + parseInt(str) + "))"; }
            else { var matches = str.split(/[-,:,T,Z]/); matches[1] = (parseInt(matches[1], 0) - 1).toString(); date = "new Date(Date.UTC(" + matches.join(",") + "))"; }
            return date;
        }, quote: quote
         , stringifyWcf: function (json) {
             return JSON2.stringify(json, function (key, value) {
                 if (typeof value == "string") {
                     var a = reISO.exec(value);
                     if (a) {
                         var val = '/Date(' + new Date(Date.UTC(+a[1], +a[2] - 1, +a[3], +a[4], +a[5], +a[6])).getTime() + '-0300)/';
                         this[key] = val;
                         return val;
                     }
                 }
                 return value;
             })
         }
        };
    } ();
}