"Abeness" > wrote in message

> 94 Civic EX....I want the door open while listening to the radio,
>and beep , I'm forced to shut the door.... I could install a switch in
>the line to disable it when I want. If I wanted a fail-safe means of
> ensuring that it went back on when the ignition went to position 0, I
> suppose I could rig up a relay mechanism, but that would burn the
> battery up faster and would probably be overkill... ;-) <snip>

Use a swinging "J" hook on a string. Slam door and J hook falls
away from door switch by force of gravity.