Re: Charlie's statement: "I started to write this before reading Barb and Janet's posts. I will comment on Barb's wonderful idea later" Much as I would like to take credit (blame?) for the idea, I am merely the messenger....just forwarded another's message. Barb =========================================================================== Barbara Patterson [log in to unmask] HSC 2J22 905-525-9140, ext. 22403 School of Nursing ===========================================================================