Sorry for the non-source posting, but ... I think this should have been posted to alt.tasteless. Eeeyuck. Rob -- UUCP: ...!mcsun!ukc!warwick!cudcv PHONE: +44 203 523037 JANET: cudcv at uk.ac.warwick INET: cudcv at warwick.ac.uk Rob McMahon, Computing Services, Warwick University, Coventry CV4 7AL, England