Sorry for the OT but, perhaps I should clarify: I learned about this list from Orm during a discussion (on the CSound list) which involved a wager of a pizza- so I have this mental association... Anyway,... mucho thanks again Linda. Carl Edwards > Thanks a million Linda. > > I'm glad I wrote. That would have taken me a week to figure out. I owe you a > slice (at least)! =) > > Carl Edwards