Robert writes:

> Thanks to Wirt 'Oracle' Atmar another problem has been solved. What would
>  this list do without his 'fountain of knowledge'?

I'm not so much of an insensitive lout as not to know that my answers aren't
sometimes irritating, but I blame you, Robert, as much as anyone. You should
have known better than to have ever said, "Huh?", in the presence of a
know-it-all.

The kids in our neighborhood learned that lesson a very long time ago :-).

Wirt Atmar