ajax实现标签导航

               getnews(tagid,i);
            }
            catch(e){
               alert(e);
            }  
        }
        else
        {
            getObject(tagid+i).className="";            
            if(i!=7){
               getObject(tagid+(i+1)).style.display="block";
            }             
        }         
   }
}
//-->


调用方法:
<li style="cursor:pointer" id="tab3" onclick="TabNews('tab',3)">最新折扣信息</li>