code: public void setSplitTransition(Transition transition) {
          if (split == null) {
              if (transition != null) {
                  setSplitHref("#");
              } else {
                  return;
              }
          }
          if (split != null) JQMCommon.setTransition(split, transition);
      }
docs: Sets the transition to be used by this list item split part when loading the URL.