>>When is the wrapping done? > >During Traversal. Okay, perfect. That will be good,s ince we should always look up objects through traversal. Oh yeah, I just had the enlightenment. :-) Yeah, this makes the Wrapper concept finally totally cool. :-) Regards, Stephan -- Stephan Richter CBU - Physics and Chemistry Student Web2k - Web Design/Development & Technical Project Management