function showmore(getid)
{
var dshow=document.getElementById(getid);
var showid=dshow.getElementsByTagName("dl");
if(showid.length<1) return false;
for(var i=0;i //初始化,让第一个类为over
if(showid[i].className.indexOf("over")==-1){
showid[0].className="over";
}
//遍历循环,模拟:hover伪类
showid[i].onmouseover=function(){
for(var j=0;j showid[j].className="";
}
this.className="over";
}
}
}
window.onload=function(){
showmore("wrapper");
showmore("wrapper1");
showmore("wrapper2");
showmore("wrapper3");
}1)>
{
var dshow=document.getElementById(getid);
var showid=dshow.getElementsByTagName("dl");
if(showid.length<1) return false;
for(var i=0;i
if(showid[i].className.indexOf("over")==-1){
showid[0].className="over";
}
//遍历循环,模拟:hover伪类
showid[i].onmouseover=function(){
for(var j=0;j
}
this.className="over";
}
}
}
window.onload=function(){
showmore("wrapper");
showmore("wrapper1");
showmore("wrapper2");
showmore("wrapper3");
}1)>




