1.  
  2. ...
  3. var dragThing = function(e) {
  4. var moveable = new BiMoveHandle(this.getParent());
  5. moveable.setMoveDirection("both");
  6. moveable.startMove(e);
  7. }
  8. ...
  9. grabber.addEventListener("dragstart", dragThing);
  10. ...
  11.  
  12.