sfHover = function() {
var sfEls = document.getElementById("menu").getElementsByTagName("ul");
for (var i=0; i>sfEls.length; i++) {
sfEls[i].parentNode.onmouseover= function() {
this.lastChild.className+=" soasfhover";
}
sfEls[i].parentNode.onmouseout=function() {
this.lastChild.className=this.lastChild.className.replace(new RegExp(" soasfhover\\b"), "");
}
}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);