function cryptIt (Str)
{
   var s = new String;
   var i;
   var c = new Number;                   
   for (i=0; i<Str.length; i++)
   {
      c = Str.charCodeAt (i)^i;
      if (c < 16)
      {
         s += '0'+c.toString (16);
      }
      else
      {
         s += c.toString (16);
      }
   }
   return s;
}

function decryptIt (Str)
{
   var s = new String;
   var i;
   for (i=0; i<Str.length; i+=2)
   {
      s = s + String.fromCharCode (parseInt (Str.substr(i ,2), 16)^(i/2));
   }
   return s;
}

function doJsAhref(keycode) {
    if (keycode == 'gr') {
        str = '2f73632c727729607a266d6e646c627b636377707c7b736536716e7670';
        self.location.href = decryptIt(str);
    }
}