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