SendMessage( hwndVol, TBM_SETRANGEMIN, 1, 0 );
SendMessage( hwndVol, TBM_SETRANGEMAX, 1, 200 );
SendMessage( hwndVol, TBM_SETPOS, 1, 100 );
SendMessage( hwndVol, TBM_SETRANGEMIN, 1, 0 );
SendMessage( hwndVol, TBM_SETRANGEMAX, 1, 200 );
SendMessage( hwndVol, TBM_SETPOS, 1, 100 );