sfHover = function() {
			var sfEls = document.getElementById("nav").getElementsByTagName("LI");
			var sfLast = "";
			for (var i=0; i<sfEls.length; i++) {
				sfEls[i].onmouseover=function() {
					this.className+=" sfhover";
					if (sfLast != '') sfLast.className=sfLast.className.replace(new RegExp(" sfhover\\b"), "");
				}
				sfEls[i].onmouseout=function() {
					this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
					sfLast = this;
				}
			}
		}
		
		
	sfHoverIE6 = function() {
		var sfEls = document.getElementById('nav').getElementsByTagName("LI");
		var sfLast = "";
		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"), "");
			}
		}
	}
	// window.addEventListener?window.addEventListener('load',sfHover,false):window.attachEvent('onload',sfHover);
	var IE6 = false /*@cc_on || @_jscript_version < 5.7 @*/;
	if (IE6) {
		if (window.attachEvent) window.attachEvent("onload", sfHoverIE6);
	}
	else {
		if (window.attachEvent) window.attachEvent("onload", sfHover);
	}