>> I don't want to barge in ...
>
>There's no such thing as a "private thread" on UT. Just jump into any thread if you have a question, answer or comment.
>
>Barbara

Thanks for the advice. I am getting so much out of this site that I don't want to offend anyone. I just found it about two weeks ago and the people on it have solved problems that I have spent weeks trying to fix.
John.