..and a great shame that again the original question was ignored. I think I'll give up asking questions that's twice that there has been no serious answer to a real question. In fact, I may give up the list. Cheers Peter Jeff Dayman wrote: > We are getting very chatty and OT here folks. Hope our list server doesn't > cut the whole list off. > MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.