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);

function menumouseover(imgid, reset){
	//alert(img.id + " " + img.src);
	var img = document.getElementById(imgid);
	if (reset) { //set it back to standard
		img.src = img.src.replace("mouseover","standard");
	} else {
		img.src = img.src.replace("standard", "mouseover");
	}
}