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);
   
/*   
       sfHover = function() {
    var sfEls = document.getElementById("locationNav").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);
*/