// thanks to suckerfish
// http://www.htmldog.com/articles/suckerfish/example/
/*
startList = function() {
	var ua = navigator.userAgent;
	if (document.all&&document.getElementById && ua.match(/msie [456]/i) && !ua.match(/opera/i)) {
		navRoot = document.getElementById("menu");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" menuover";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" menuover", "");
				}
			}
		}
	}
}
window.onload=startList;
*/    

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"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);