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 $(function(){
      $("#ul2 li").click(function(){
          var num = $(this).index();
          $("#con2 div").css("display","none");
          $("#con2 div").eq(num).css("display","block")
          })
     })


  window.onload = function(){
      var ss = document.getElementById("ul1").getElementsByTagName("li");
      var pa = document.getElementById("con");
      var div = pa.getElementsByTagName("div");
      //alert(div.length)
      var ch;
      for(var i = 0;i < ss.length;i++){
          ss[i].index = i;
           ss[i].onclick = function(){
               ch = this.index;
               for(var j = 0; j

 
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