// JavaScript Document

loadTopMenu = function() 
{	
    if (document.all&&document.getElementById) 
     {		
      menutopnavParent = document.getElementById("topnav");		
       for (x=0; x < menutopnavParent.childNodes.length; x++) 
         {		
           menunode = menutopnavParent.childNodes[x];	
           if (menunode.nodeName=="LI") 
             {			
              menunode.onmouseover=function() 
                {				
                this.className+=" over";			
                }			
                menunode.onmouseout=function() 
                {				
                  this.className=this.className.replace(" over", "");
                }
             }
         }
     }
}
window.onload=loadTopMenu;