startList = function() {   
    if (document.all&&document.getElementById) {
	navRoot = document.getElementById("navigation");		
	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="";
		}
	    }
	}	    
    }
}


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

function init(){ 
startList();
sfHover();
}
window.onload = init;