sfHover = function() 
	{
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) 
		{
		sfEls[i].onmouseover=function() 
			{
			this.className+=" ie_does_hover";
			}
		sfEls[i].onmouseout=function() 
			{
			this.className=this.className.replace(new RegExp(" ie_does_hover\\b"), "");
			}
		}
	}
if (window.attachEvent) window.attachEvent("onload", sfHover);