Hi Ralf, for shure I'm very interested in your code. Would be happy if you'd like to share it with me / the comunity. Under which license have you developed the code? Regards, Ole -- kernel concepts Tel: +49-271-771091-14 Dreisbachstr. 24 Fax: +49-271-771091-19 D-57250 Netphen E+ : +49-177-7420433 --