I'm really glad that this primer was posted. Now how about someone posting (or mailing) uuencode/uudecode for those of us who don't have them and would like to read this thing? advTHANKSance -- *** * Steven List @ Benetics Corporation, Mt. View, CA * Just part of the stock at "Uncle Bene's Farm" * {cdp,greipa,idi,oliveb,sun,tolerant}!bene!luke!itkin ***