Long time have passed over this thread but I have recently completed a related article: http://www.codeproject.com/useritems/LeakPatterns.asp for the interested... Cheers, -- Volkan Ozcelik +>Yep! I'm blogging! : http://www.volkanozcelik.com/volkanozcelik/blog/ +> My projects/studies/trials/errors : http://www.sarmal.com/