I have a form with an optional URL field. How do I constrain that to be a valid URL, but only if the user enters something? I don't want it to be required.
-- Barry Hoggard _______________________________________________ HTML-FormFu mailing list HTML-FormFu@lists.scsys.co.uk http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/html-formfu
