//w - pointer to IWebBrowser2

BOOL WebMessage(MSG *sMsg)
{
	IOleInPlaceActiveObject *OleInPlaceActiveObject;
	w->lpVtbl->QueryInterface(w, &IID_IOleInPlaceActiveObject, (void**) &OleInPlaceActiveObject);
	if(OleInPlaceActiveObject->lpVtbl->TranslateAccelerator(OleInPlaceActiveObject, &sMsg) == S_OK) 
		return TRUE;
	else
		return FALSE;
}

void main()
{
[...]
	while(GetMessage(&sMsg, 0, 0, 0))
	{
		if(!WebMessage(&sMsg) && !TranslateMDISysAccel(hFrameWnd, &sMsg))
		{
			TranslateMessage(&sMsg);
			DispatchMessage(&sMsg);
		}
	}
[...]
}