Of course you might also want to take a look at the animationEngine sourcecode, which has a function for that. ;-) Cheers, Malte -- derbrill IT-service Malte Pfaff-Brill Tanneneck 2, d-24790 Ostenfeld Tel: +49 4331-337 640 0 eMail: info at derbrill.de web: http://www.derbrill.de Steuernummer: 28 015 03865 VAT ID: DE223571286