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 m={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'};function stringify(value,whitelist){var a,i,k,l,v;switch(typeof value){case'string':if(/["\\\x00-\x1f]/.test(value)){return'"'+value.replace(/[\x00-\x1f\\"]/g,function(a){var c=m[a];if(c){return c;}c=a.charCodeAt();return'\\u00'+Math.floor(c/16).toString(16)+(c%16).toString(16);})+'"';}return'"'+value+'"';case'number':return isFinite(value)?String(value):'null';case'boolean':return String(value);case'null':return'null';case'object':if(!value){return'null';}if(typeof value.toJSON==='function'){return stringify(value.toJSON());}a=[];if(value.constructor===Array){l=value.length;for(i=0;i<l;i+=1){a.push(stringify(value[i],whitelist)||'null');}return'['+a.join(',')+']';}if(whitelist){l=whitelist.length;for(i=0;i<l;i+=1){k=whitelist[i];if(typeof k==='string'){v=stringify(value[k],whitelist);if(v){a.push(stringify(k)+':'+v);}}}}else{for(k in value){if(typeof k==='string'){v=stringify(value[k],whitelist);if(v){a.push(stringify(k)+':'+v);}}}}return'{'+a.join(',')+'}';}};return{stringify:stringify,parse:function(text,filter){var j;function walk(k,v){var i,n;if(v&&typeof v==='object'){for(i in v){if(Object.prototype.hasOwnProperty.apply(v,[i])){n=walk(i,v[i]);if(n!==undefined){v[i]=n;}}}}return filter(k,v);}if(/^[\],:{}\s]*$/.test(text.replace(/\\./g,'@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(:?[eE][+\-]?\d+)?/g,']').replace(/(?:^|:|,)(?:\s*\[)+/g,''))){j=eval('('+text+')');return typeof filter==='function'?walk('',j):j;}throw new SyntaxError('parseJSON');}};}();}