For some inexplicable reason, I sent:
Sorry, I hit the wrong key and sent this reply before I had typed anything useful. Usually I type a lot more before sending out useless posts!
-- Harvey Newstrom <mailto:firstname.lastname@example.org> Author, Engineer, Entrepreneur, <http://www.gate.net/~harv> Consultant, Researcher, Scientist. <ldap://certserver.pgp.com>