sfHover = function() {
	var sfEls = document.getElementById("nav-product").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);

sfHoverFoot = function() {
	var sfElsF = document.getElementById("footer").getElementsByTagName("LI");
	for (var q=0; q<sfElsF.length; q++) {
		sfElsF[q].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfElsF[q].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHoverFoot);