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;

over = function(){
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for(var i=0; i<sfEls.length; i++){
		sfEls[i].onmouseover=function(){
			this.className+=" over";
		}
		sfEls[i].onmouseout=function(){
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
		
	}	
}
if (window.attachEvent)	window.attachEvent("onload", over);