/*
Author: JustinYoung
Blog:http://justinyoung.cnblogs.com/
*/


function nTabs(thisObj,Num){
 if(thisObj.className == "active")return;
 var tabObj = thisObj.parentNode.id;
 var tabList = document.getElementById(tabObj).getElementsByTagName("li");
 for(i=0; i <tabList.length; i++)
 {
  if (i == Num)
  {
   thisObj.className = "active"; 
      document.getElementById(tabObj+"_Content"+i).style.display = "block";
  }else{
   tabList[i].className = "normal"; 
   document.getElementById(tabObj+"_Content"+i).style.display = "none";
  }
 } 
}