function arrayToJson(o) { 
var r = []; 
if (typeof o == "string") return "/"" + o.replace(/([/'/"//])/g, "//$1").replace(/(/n)/g, "//n").replace(/(/r)/g, "//r").replace(/(/t)/g, "//t") + "/""; 
if (typeof o == "object") { 
if (!o.sort) { 
for (var i in o) 
r.push(i + ":" + arrayToJson(o[i])); 
if (!!document.all && !/^/n?function/s*toString/(/)/s*/{/n?/s*/[native code/]/n?/s*/}/n?/s*$/.test(o.toString)) { 
r.push("toString:" + o.toString.toString()); 
} 
r = "{" + r.join() + "}"; 
} else { 
for (var i = 0; i < o.length; i++) { 
r.push(arrayToJson(o[i])); 
} 
r = "[" + r.join() + "]"; 
} 
return r; 
} 
return o.toString(); 
}