John, I just looked back your message and realize that it addresses most of the concerns I raised in my previous posting. However, I still don't understand why I received the presumably virus-infected answer to a question that I posted over a month ago. Seems like somebody would intentionally have to do that. Rees Jenkins ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn