startList = function() 
		{
			if (document.all&&document.getElementById) 
			{
				navRoot = document.getElementById("nav");
				for (i=0; i<navRoot.childNodes.length; i++) 
				{
					node = navRoot.childNodes[i];
					if (node.nodeName=="LI") 
					{
						node.onmouseover=function() 
						{
							this.className+=" over";
  						}
  						node.onmouseout=function() 
						{
  							this.className=this.className.replace(" over", "");
   						}
   					}
  				}
			 }
		}
		window.onload=startList;