Oh yeah, forgot to say, your proposal seems much more completely thought out, and possibly workable than any other I've seen, even if you've just thought about it in the background. But then, you're our resident genius, so no surprise there. Now is that shameless flattery, or what? It is meant quite sincerely, though. Douglas Douglas Winship Hays County, Texas [log in to unmask] Secondary AUTOCAT Listowner MEDLAB-L