(function(){
var m={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r","\"":"\\\"","\\":"\\\\"},s={array:function(x){
var a=["["],b,f,i,l=x.length,v;
for(i=0;i<l;i+=1){
v=x[i];
f=s[typeof v];
if(f){
v=f(v);
if(typeof v=="string"){
if(b){
a[a.length]=",";
}
a[a.length]=v;
b=true;
}
}
}
a[a.length]="]";
return a.join("");
},"boolean":function(x){
return String(x);
},"null":function(x){
return "null";
},number:function(x){
return isFinite(x)?String(x):"null";
},object:function(x){
if(x){
if(x instanceof Array){
return s.array(x);
}
var a=["{"],b,f,i,v;
for(i in x){
v=x[i];
f=s[typeof v];
if(f){
v=f(v);
if(typeof v=="string"){
if(b){
a[a.length]=",";
}
a.push(s.string(i),":",v);
b=true;
}
}
}
a[a.length]="}";
return a.join("");
}
return "null";
},string:function(x){
if(/["\\\x00-\x1f]/.test(x)){
x=x.replace(/([\x00-\x1f\\"])/g,function(a,b){
var c=m[b];
if(c){
return c;
}
c=b.charCodeAt();
return "\\u00"+Math.floor(c/16).toString(16)+(c%16).toString(16);
});
}
return "\""+x+"\"";
}};
Object.prototype.toJSONString=function(){
return s.object(this);
};
Array.prototype.toJSONString=function(){
return s.array(this);
};
})();
String.prototype.parseJSON=function(){
try{
return !(/[^,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]/.test(this.replace(/"(\\.|[^"\\])*?"/g,"")))&&eval("("+this+")");
}
catch(e){
return false;
}
};