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 (document.all) { //MS IE
if (window.attachEvent) window.attachEvent("onload", sfHover);
else { //IE 5.2 Mac does not support attachEvent
var old = window.onload;
window.onload = function() { if (old) old(); sfHover(); }
}
}