Michael J. Bock wrote:
I was preparing an e-mail for the help list <snip><snip><snip> ... <snip><snip><snip> Everything worked as planned but then I saw my error and never had to send the e-mail.
This is one of the many great advantages of following the posting guide and framing a clear and well formulated question. Doing so reveals the answer to the question, more often than not. cheers, Rolf Turner rolf at math.unb.ca