sfHover = function() {
// 	var sfEls = document.getElementById("lnav").getElementsByTagName("LI");

  var allULs = document.getElementsByTagName("UL");
  for( var x=0;x<allULs.length;x++) {

    if(allULs[x].className.indexOf("subcategory") >= 0) {

      var subcategoryLIs = allULs[x].getElementsByTagName("LI");

	for (var i=0; i<subcategoryLIs.length; i++) {
		subcategoryLIs[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		subcategoryLIs[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp("sfhover"), "");
		}
	}

    }
  }
}

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

if(window.addEventListener) {
	window.addEventListener("load", sfHover, false);
}