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"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


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

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