Adam, this is excellent work. This has been sorely needing a write-up for some time now. Thanks! Ben -- Brought to you by the letters L and Q and the number 11. "The spiraling shape will make you go insane!" -- They Might Be Giants Debian GNU/Linux -- where do you want to go tomorrow? http://www.debian.org/ I'm on FurryMUCK as Che, and EFNet and YiffNet IRC as Che_Fox.