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", "");         
					}      
			}    
		}   
	}

	if (document.all&&document.getElementById) {    
		navRoot = document.getElementById("nav2");
		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;