- procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word;
 -  Shift: TShiftState);
 - begin
 - Case Key of
 -  VK_UP: begin
 -          gltranslateF(0.0,0.1,0.0);
 -         end;
 -  VK_DOWN: Begin
 -            gltranslateF(0.0,-0.1,0.0);
 -           end;
 - end;
 - end;
 


