Hello, I am not able to find the documentation for the members test used for example in the client-classes. Can someone give me pointers on that? gg -- Gregor Kling Abteilung ITS, Sachgebiet ITS-N Technische Hochschule Mittelhessen University of Applied Sciences Tel: 0641/309-1292 E-Mail: gregor.kling at its.thm.de