window.onload=function(){
??? var OUL1=document.getElementById("ul1");
??? var aurl=OUL1.getElementsByTagName("li");
??? var odiv=document.getElementById("text-list");
??? var adiv=odiv.getElementsByTagName("div");
??? for(var i=0;i<aurl.length;i++){
??????? aurl[i].index=i;
??????? aurl[i].onmouseover=function(){
??????? for(var i=0;i<aurl.length;i++){
??????? aurl[i].className="";
??? }
??? this.className="active";
??????? for(var j=0;j<adiv.length;j++){
??????? adiv[j].className="hide";
??? }
??????? adiv[this.indext].className="show";
??? }
? } ?
}