sfHover = function() {
	var sfEls = document.getElementById("menu").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"), "");
		}
	}

	var sfLinks = document.getElementById("menu").getElementsByTagName("UL");
	for (var x=0; x<sfLinks.length; x++) {
		sfLinks[x].onmouseover=function() {
			var parentLiName = this.parentNode.getElementsByTagName("A");
			if (parentLiName[0].parentNode.className.indexOf("current") == -1) {
				parentLiName[0].parentNode.className = parentLiName[0].parentNode.className + " " + parentLiName[0].parentNode.className + "_hover";
			}

		}
		sfLinks[x].onmouseout=function() {
			var parentLiName = this.parentNode.getElementsByTagName("A");
			if (parentLiName[0].parentNode.className.indexOf("current") == -1) {
				var splitOnSpace = parentLiName[0].parentNode.className.split(" ");
				parentLiName[0].parentNode.className = splitOnSpace[0];
			}
		}
	}

}

if (window.addEventListener) //DOM method for binding an event
window.addEventListener("load", sfHover, false);
else if (window.attachEvent) //IE exclusive method for binding an event
window.attachEvent("onload", sfHover);
else if (document.getElementById) //support older modern browsers
window.onload=sfHover;