sfHover = function() {
var sfEls = document.getElementById("menuG").getElementsByTagName("li");
for (var i=0; i<sfEls.length; i++) {
sfEls[i].onmouseover = function() {
this.className = this.className.replace(new RegExp(" sfhover"), "");
this.className += " sfhover";
}
sfEls[i].onmouseout = function() {
this.className = this.className.replace(new RegExp(" sfhover"), "");
}
}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);