how to delete the function of 'c' and 'e' from a top boot menu list.

[Kazuyuki Souma]

Sincerly

Please teach me how to delete the function of 'c' and 'e' from a top boot
menu list.
Is possible to not use command  'c' and  'e' in a  boot menu.
We think a multiboot Environment (Linux and Windows 2000) in our class room
 PC
and we want to not be changed a multiboot Environment by class room users.
 Kazuyuki Soma . [EMAIL PROTECTED]