/*
http://www.JSON.org/json2.js
2008-04-26
*/
if (!this.JSON) {
JSON = function () {
function f(n) {
// Format integers to have at least two digits.
return n < 10 ? '0' + n : n;
}
Date.prototype.toJSON = function (key) {
return this.getUTCFullYear()   + '-' +
f(this.getUTCMonth() + 1) + '-' +
f(this.getUTCDate())      + 'T' +
f(this.getUTCHours())     + ':' +
f(this.getUTCMinutes())   + ':' +
f(this.getUTCSeconds())   + 'Z';
};
var escapeable = /["\\\x00-\x1f\x7f-\x9f]/g,
gap,
indent,
meta = {    // table of character substitutions
'\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,          // The loop counter.
k,          // The member key.
v,          // The member value.
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 (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 (rep && 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) {
if (Object.hasOwnProperty.call(value, k)) {
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;
}
}
rep = replacer;
if (replacer && typeof replacer !== 'function' &&
(typeof replacer !== 'object' ||
typeof replacer.length !== 'number')) {
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, ''))) {
j = eval('(' + text + ')');
return typeof reviver === 'function' ?
walk({'': j}, '') : j;
}

throw new SyntaxError('JSON.parse');
},
quote: quote
};
}();
}

