public void loadBaseImage()
{
g = this.CreateGraphics();
photoManager.DrawImageHelper.DrawSrcImage(offBitmap, photoManager.SoundSet.SoundSetBitMapImage.BgImage, photoManager.SoundSet.SoundSetPoint.BgPoint);
if (isLaOpen)
{
photoManager.DrawImageHelper.DrawImage(photoManager.SoundSet.SoundSetBitMapImage.OpenSoundImage, photoManager.SoundSet.SoundSetPoint.LbPoint, "");