1.  
  2. if(topExpanded == undefined || !topExpanded) {
  3. ...
  4. sizeAnimator.start();
  5. sizeAnimator3.start();
  6. locationAnimator.start();
  7. locationAnimator.addEventListener("animationend", showContentHandler);
  8. locationAnimator.removeEventListener("animationend", showBottomBody);
  9. }
  10.  
  11.