topHover = function() {
	var sfEls = document.getElementById("topnav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" topHover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" topHover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", topHover);

menuHover = function() {
	var sfEls = document.getElementById("menunav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" menuHover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" menuHover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", menuHover);

innerHover = function() {
	var sfEls = document.getElementById("innernav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" innerHover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" innerHover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", innerHover);