Hello again While searching docs for info relating to my last post, I came across references to the wheel group. So the $SUBJECT says it: what's it for? Cheers Dylan -- "I see your Schwartz is as big as mine" -Big Helmet -- Gllug mailing list - Gllug at gllug.org.uk http://lists.gllug.org.uk/mailman/listinfo/gllug