(...) See! - that's exactly the kind of ignorance I'm trying to hide. Thanks Frank. Now I have a word to bandy about at next weekend's show. Now how to insert it into an "everyday" conversation... G. P.S. Favorite Rules of Life # 23: There's no fun (...) (23 years ago, 7-Nov-01, to lugnet.org.us.richlug, lugnet.trains)