sfHover = function() {
	var sfEls = $$('#nav li');
	for (var i=0; i<sfEls.length; i++) {
	  if( !sfEls[i].hasClassName('dead') ) {
  		sfEls[i].onmouseover=function() {
  			$(this).addClassName('sfhover');
  		}
  		sfEls[i].onmouseout=function() {
  			$(this).removeClassName('sfhover');
  		}
  	}
	}
}

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