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);