// JavaScript Document

   function roll()  
 {  
  var imgs,i;  
 // Loop through all images, check if they contain the class roll  
  uls=document.getElementById('menu')
  lis=uls.getElementsByTagName('li');  
  for(i=0;i<lis.length;i++)  
  {  
   if(lis[i].className!="menu")  
   {  
   lis[i].onmouseover=function(){this.className="active";};  
   lis[i].onmouseout=function(){this.className="";};  
   }  
  }  
 }  
   
 window.onload=function(){  
  roll();  
 }