CloseWindow( hWnd ) -> nil
------------------------------------------------------------------------------


 PARAMETER:

  <hWnd>        The handle that idenitfies the window



 DESCRIPTION:

  CloseWindow() minimizes (but does not destroy) the given window. To
  destroy a window, an application must use DestroyWindow.
  The function has no effect if used on a pop-up or child window !



 SOURCE:  

  SOURCE\WINAPI\WNDIS.C