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