interactive button or menu or submenu de-activation
unsetmenu(button,[nsub]) unsetmenu(gwin,button,[nsub])
a character string. The button name
integer. The number of graphic window where the button is installed
integer. The number of submenu to de-activate (if any). If button has no sub-menu, nsub
is ignored
The function allows the user to deactivate buttons or menus created by
addmenu
in the main or graphics windows command panels.