function GetParam(name) {            var match = new RegExp(name +                  "=*([^&]+)*", "i").exec(location.search);               if (match == null)                             match = new RegExp(name + "=(.+)", "i").exec(location.search);              if (match == null) return null;                             match = match + "";                       //**convert match to a string                   result = match.split(",");                      return decodeURIComponent(result[1]);             }