how handling the onclick event on a IHTMLElement object ?:

I'm working in .NET framework programming a toolbar in c # for Internet explorer browser.

I would like to handle the onlclick event on an IHTMLElment object in the web document;

I found something in the following document http://www.experts-exchange.com/Programming/Programming_Languages/Dot_Net/VB_DOT_NET/Q_21555434.html

but I can't view the solution

1) somebody konw the solution

2) in the above document it's used the htmlElementEvents2_Event class; but I didn't find its documentation in http://msdn.microsoft.com/library/default.asp url=/workshop/browser/mshtml/reference/reference.asp

somebody knows how to find that

somebody in help for me any idea thanks in advance