/* add hover features to li elements for PC IE */

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);