Thanks for the explanation, Andrew. I'm interested to know how you made the picture of Eugene during your golf competition. I found the original photo, but how do you turn that into a line drawing to work your magic on? Do you have to do it by hand?
-- Stephen Turner, Cambridge, UK http://homepage.ntlworld.com/adelie/stephen/ "This is Henman's 8th Wimbledon, and he's only lost 7 matches." BBC, 2/Jul/01