var sfHover = function() 
{
	if(document.getElementById("menu"))
	{
		var sfEls = document.getElementById("menu").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"), "");
			}
		}
	}
}

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