Hi Jody,
Thank you for the idea but I've already been to MS site. The fact is, I didn't have the idea to adapt the example to my need. So, sometimes, we'd better reconsider existing "old" things before seeking for a new goldmine...
Talking about goldmine : try
http://www.codeguru.com/vb/main.shtml, it's quite interesting.
Thanks
J-Marc