sfHover = function() {
			var BUA = navigator.userAgent;
			var BIE = BUA.indexOf("MSIE");
			var BIsIE = BIE>=0;

			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"), "");}
			
			//all is normal till here. If we're using IE then this tells any first level item to have a width of 1px
			if (sfEls[i].parentNode == document.getElementById("nav") && BIsIE) {
			sfEls[i].style.width = '1px';
			}
			}
		}
		if (window.attachEvent) window.attachEvent("onload", sfHover);
		
		//--><!]]>