code: function correctTimestampFromSrc(parameterName) {
          parameterName = parameterName || "oauth_timestamp";
          var scripts = document.getElementsByTagName('script');
          if (scripts == null || !scripts.length) return;
          var src = scripts[scripts.length-1].src;
          if (!src) return;
          var q = src.indexOf("?");
          if (q < 0) return;
          parameters = OAuth.getParameterMap(OAuth.decodeForm(src.substring(q+1)));
          var t = parameters[parameterName];
          if (t == null) return;
          OAuth.correctTimestamp(t);
      }
docs: Correct the time using a parameter from the URL from which the last script was loaded.