public void ReleaseButton()
 {
     springDir = SPEING_DIR.DEFAULT;
 }
 public void PushRightButton()
 {
     springDir = SPEING_DIR.RIGHT;
 }
 public void PushLeftButton()
 {
     springDir = SPEING_DIR.LEFT;
 }
 public void PushOpenButton()
 {
     springDir = SPEING_DIR.OPEN;
 }