//首页滑动门切换//
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";
   }
} 

}

//首页新华名师滚动
function ScrollImgleft(){ 
var speed = 30; 
var scroll_div = document.getElementById("scroll_div"); 
var scroll_begin = document.getElementById("scroll_begin"); 
var scroll_end = document.getElementById("scroll_end"); 
scroll_end.innerHTML = scroll_begin.innerHTML; 
function Myquee(){ 
if(scroll_end.offsetWidth-scroll_div.scrollLeft<=0) 
scroll_div.scrollLeft-=scroll_begin.offsetWidth; 
else 
scroll_div.scrollLeft++; 
} 
var MyMar = setInterval(Myquee,speed); 
scroll_div.onmouseover = function(){clearInterval(MyMar);} 
scroll_div.onmouseout = function(){MyMar = setInterval(Myquee,speed);} 
} 




//首页专业滚动//