sfHover = function() {

var elements = new Array("top-bar");

var sfEls = new Array();

for (var j=0; j<elements.length; j++)
{
sfEls.push(document.getElementById(elements[j]).getElementsByTagName("LI"));
}

for (var n=0; n<sfEls.length; n++)
{
for (var i=0; i<sfEls[n].length; i++)
{

sfEls[n][i].onmouseover=function()
{
this.className+=" sfhover";
}

sfEls[n][i].onmouseout=function()
{
this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
}
}
}
}

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