Thanks to all for the swift replies and the constructive suggestions. My problem was solved sooner than I thought. -- ********************************************************************* Max Fernandez Departement Geologie, Koninklijk Museum voor Midden - Africa Département de Géologie, Musée royal de l'Afrique centrale Department of Geology, Royal Museum for Central Africa Steenweg op Leuven, 13 tl: +32 2 769 5431 B-3080 Tervuren fx: +32 2 769 5432 Belgium email: [EMAIL PROTECTED] ********************************************************************* ---------------------------------------------------------------------- To unsubscribe from this list, send e-mail to [EMAIL PROTECTED] and put "unsubscribe MAPINFO-L" in the message body, or contact [EMAIL PROTECTED]