code: function right() {
          var role = getRole(), parentRole = getParentRole();
  
          if (parentRole == "tablist") {
            moveFocus(1, getFocusElements(focusedElement.parentNode));
          } else if (role == "menuitem" && parentRole == "menu" && getAriaProp('haspopup')) {
            enter();
          } else {
            moveFocus(1);
          }
        }
docs: Moves the focus to the right this is called by the right key.
  
  @private