var temp;
function tags(thisObj,num,tag){
	temp ='true';
if(thisObj.className == "change")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 = "change";
   document.getElementById(tabObj+"_Content"+i).className = "show";
  }else{
   tabList[i].className = "";
   document.getElementById(tabObj+"_Content"+i).className = "hide";
	  }
	}
}