docs: function (pattern) {
              var scripts = Aria.$frameworkWindow.document.getElementsByTagName("script");
              for (var i = 0, l = scripts.length; i < l; i++) {
                  var script = scripts[i];
                  if (script.attributes && script.attributes["src"]) {
                      var src = script.attributes["src"].nodeValue;
                      if (pattern.exec(src)) {
                          return src;
                      }
                  }
              }
              this.$logError("Could not find the script corresponding to pattern: %1. Please set the aria.jsunit.FrameATLoader.frameworkHref property manually.");
              return null;
          }