Do not hesitate to post Dieter. All are welcome here and you will see for yourself that it is a nice place. People on this Board are always happy to see new members.

You should go see the thread entitled "Tips for newcomers" in this same section. It has a lot of helpful hints.

Also, don't hesitate to ask for clarification when you don't understand something. People here are quite nice and I'm sure you'll get the help you need.