/* sfHover ensures proper browser compatibility for drop down menus */
	sfHover = function() {
		var sfEls = document.getElementById('mainmenu').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);
		//-->