Wee - Haw! You mean there's a protocol for controlling lightning? That's great! I can think of lots of applications for that. The IRS, Bill Gates, assorted political figures, some televangelists... 100000000Bill GatesRedmond, WA46FA Hey, whoever has this control - please, please hook it to a socket! That way we can all join the fun! Oh, and while you're at it, could you do something about that hurricane?? Bet designing the isolation for THAT was tough. BIG optocouplers. -- Anniepoo Need loco motors? http://www.idiom.com/~anniepoo/depot/motors.html