NAME
    OnMenu -- Enable the given menu or menu item.

SYNOPSIS
    OnMenu( window, menunumber )
            A0      D0

    VOID OnMenu( struct window *, uword );

FUNCTION
    This command enables a sub-item, an item, or a whole menu.
    This depends on the contents of the data packed into MenuNumber,
    which is described in the Intuition Reference Manual.

INPUTS
    window = pointer to the window
    MenuNumber = the menu piece to be enables

RESULT
    None

BUGS

SEE ALSO
    offmenu(), resetmenustrip()