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();
  }