Sorry, folks, but I gave a wrong url for Cormaic's FAQ site. I gave you:
http://www.tmac.clara.co.uk/urgring/urgfaqs.html
and it should have been
http://www.tmac.clara.co.uk/urgring/urgfaqs.htm
Sorry about that.
David
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David Rance
http://www.mesnil.demon.co.uk
Fido Address: 2:252/110 writing from Caversham, Reading, UK