>You just buy a 12v buzzer and wire it in to the fuse box so that when the
>headlights are on and key is off, the buzzer sounds...costs about $3.

Huh? How, exactly, would you wire this?

Dave
--
Dave Carpenter

Whatever you wish for me,
May you have twice as much.

"Sometimes I think we're alone in the universe, and sometimes I think
we're not. In either case the idea is quite staggering." -- Arthur C.
Clarke