sfhover = function() {
			var els = $("topNav").getElements("li");
			for (var i=0; i<els.length; i++) {
				els[i].onmouseover=function() {
					this.className+=" sfhover";
				}
				els[i].onmouseout=function() {
					this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
				}
			}
		}
		if (window.attachEvent) window.attachEvent("onload", sfhover);
		
		function switchTab(tabID,cls)
		{
			jQuery("div."+cls).addClass("switchTab").removeClass("switchTabOn");
			jQuery("div."+cls+"d").css("display", "none").removeClass("switchContentOn");
			jQuery("div#"+tabID+"Div").css("display", "block").addClass("switchContentOn");
			jQuery("div#"+tabID).addClass("switchTab switchTabOn");
/*
			$$('div.'+cls).each(
				function(el) {
					el.set('class',cls+' switchTab');
			});
			$$('div.'+cls+'d').each(
				function(el) {
					el.style.display = "none";
			});
			$(tabID+'Div').style.display = "block";
			$(tabID).set('class',cls+' switchTab switchTabOn');
*/
		}
