       'Owner object address
   for iWindow_WndProc
End Property

'Register the window class, call this before creating windows--unless one of
 the predefined window classes is required.
Public Function WindowClassRegister(sClass As String, _
                                    Optional colBackground As Long = &amp;HFFFFFF, _
                                    Optional Style As WinSubHook.eClassStyle =
                                     0, _
                                    Optional hCursor As Long = 