
var 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 (window.attachEvent) 
{
	window.attachEvent("onload", sfHover);
}
