docs: function searchBar_openEngineManager(handler)
    {
      this.enginesDropDownOpen = true;
      var engineManager = this.getElement({type: "engine_manager"});
  
      // Setup the modal dialog handler
      md = new modalDialog.modalDialog(this._controller.window);
      md.start(handler);
  
      // XXX: Bug 555347 - Process any outstanding events before clicking the entry
      this._controller.sleep(0);
      this._controller.click(engineManager);
      md.waitForDialog();
  
      this._controller.assert(function () {
        return this.enginesDropDownOpen == false;
      }, "The search engine drop down menu has been closed", this);
    }