[tabs]How to show the "loading..." gif when I use Ajax tabs.

[tabs]How to show the "loading..." gif when I use Ajax tabs.

  1. js:$(".tabs").tabs({event: 'mouseover'} );




  2. html:
    <div class="tabs twocols_r" id="tabs_r_b">
            <ul>
                    <li><a href="getwh.html">tab1</a></li>
                    <li><a href="lifeindex.html">tab2</a></li>
                    <li><a href="http://www.zhcw.com/kaijiang/index_kj.html">彩票开奖</a></li>
                  
                            
          </ul>
     </div>