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);


/* hightlight menu links*/

<!-- Hide me from non-JavaScript browsers
if (document.images) {
    eg_off       = new Image();
    eg_off.src   = "logolinktop.gif" ;
    eg_on     = new Image() ;
    eg_on.src = "logolinktophover.gif" ;
}
function normal_off( logolinktop )
{
    if (document.images) {
      document[ logolinktop ].src = eval( logolinktop + "_off.src" );
    }
}
function highlight_on ( logolinkhover )
{
    if (document.images) {
      document[ logolinktophover ].src = eval( logolinktophover + "_on.src" );
    }
}
// Stop hiding me from non-JavaScript browsers
// -->