Does anyone know why my mail could be broken several times? I saw that happen some days ago with another member too ... Just hope it works fine now ;-) Regards, Boudewijn Klerk Radiological Protection Service of Dutch Ministry of Defense PO Box 382 3720 AJ BILTHOVEN The Netherlands. telephone: +31 346 21 7837 fax: +31 346 21 7848 Email: SBD/TSD@club.tip.nl