function menuFix() 
{
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) 
	{
		sfEls[i].onmouseover=function() 
		{
			this.className="";
			this.className="sfhover";
		}
		
		sfEls[i].onmouseout=function() 
		{
			this.className="";
			this.className="sf";
		}
	}
}