Formating Hard DISK

From: T (anonymous_at_discussions.microsoft.com)
Date: 02/27/04 

Date: Fri, 27 Feb 2004 08:54:38 -0800

Hi,

I have written a batch file which formats my 3 hards disks
but it stops and prompts me for a Yes(Y) or NO(N) answer
to confirm formatting.

Is there anyways to overcome this and automatically select
Yes. I can't find any switches to use.

Thanks