function hideit(i, d1, n, d2) {
	var x = 55;
	var y = 9;
	var z = "";
	z += n+String.fromCharCode(x+y);
	z += d1;
	z += ".";
	z += d2;
	document.getElementById(i).innerHTML=z;
}

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