void CenterWindow( HWND hWnd )
{

	RECT rTop;
	RECT rMe;

	GetWindowRect( GetDesktopWindow(), &rTop );
	GetWindowRect( hWnd, &rMe );
	MoveWindow( hWnd
		,rTop.right/2 - (rMe.right-rMe.left)/2
		,rTop.bottom/2 - (rMe.bottom-rMe.top)/2
		,(rMe.right-rMe.left)
		,(rMe.bottom-rMe.top)
		,TRUE
	);

}