/*
See http://www.JSON.org/js.html
*/

if (!this.JSON) {


JSON = function () {

function f(n) {  
return n < 10 ? '0' + n : n;
}

Date.prototype.toJSON = function () {

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 = { 
'\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';
}


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, ''))) {


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


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


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

quote: quote
};
}();
}
