Description:
+Call the getMenuItemById method with a specified
+menu item's identifier to retrieve the handle of the menu item instance.
For more general information on creating an options menu, see Using softkeys.
+Syntax:
+[MenuItem] window.menu.getMenuItemById(Integer id)+
or
+[MenuItem] menu.getMenuItemById(Integer id)+
Arguments:
+id:
This is the identifier of an existing menu +item whose handle is being retrieved.
+ +Return value:
+The returned value is an instance of the existing MenuItem object. If the id is invalid, the method returns "undefined".
Example code:
+See the example code in the description of the MenuItem.onSelect property.