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()