Nancy at [email protected] writes: << I don't know the answer to your question, but I can think of a couple possibilities for finding the information--one for you to do and the other for me to do. >> Nancy, As with Guy, I think I'm going to have to 'beg off' a proper reply for a couple of days, until I can get my life into a position where I can truly digest the info that you and Guy have sent me. I'll let you know as soon as things quiet down here. Pete Schermerhorn, in the glorious Berkshire hills of western Massachusetts