> No, you are mistaken. My answer is more plausible to me, since it is > the correct answer. And yes you are right. My mistake. Mat -- Matej Pfajfar St John's College, University of Cambridge, UK GPG Public Keys @ http://matejpfajfar.co.uk/keys WARNING: THIS E-MAIL ACCOUNT WILL BE DELETED ON 15/07/2002. PLEASE USE mp@cantab.net.