How to customize the context menus of a WebBrowser control via the IDocHostUIHandler interface

Important noteUnfortunately, the customization approach, that I have originally used in this article, is not suitable for MFC applications (see the "Important Notice" message thread for more) and you should ignore the sections 4 and 6 of my article. On the contrary, section 5 is still 100% valid and can still be quite useful in the customization of the WebBrowser control context menus. The