Could these two companies send me their e-mail address, or anyone else pass them to me? Tnx mucho, henrik -- Bright Software CH gudat@avalon.physik.unizh.ch Bright Software USA P.O. Box 18 any demo: US$3.00 P.O. Box 120 4153 Reinach 2 info on GSymbolix, ShadowDial, Exeter, ME 04435-0120 Switzerland Gate, SpaceFox, Mandelbrot U.S.A.