sfHover = function() 
{
	if (!document.getElementsByTagName) return false;
	if($("#mainNav"))
	{
		var sfEls1 = $("#mainNav li");
		for (var i=0; i<sfEls1.length; i++) 
		{
			sfEls1[i].onmouseover=function() 
			{	
				hideSelected()//hide selected
				if(this.className!="") this.className+=" ";
				this.className+="sfhover";
			}
			sfEls1[i].onmouseout=function() 
			{
				showSelected()//show selected
				this.className=this.className.replace(/sfhover/, "");
			}
		}

	}
}
function hideSelected()
{	
	var selectedElements = $(".selected");
	for (var i=0; i<selectedElements.length; i++) 
	{	selectedElements[i].className=selectedElements[i].className.replace(/selected/, "hideselec");
	}	
}

function showSelected()
{
	var selectedElements = $(".hideselec");
	for (var i=0; i<selectedElements.length; i++) 
	{	selectedElements[i].className=selectedElements[i].className.replace(/hideselec/, "selected");
	}	
}
if (window.attachEvent) {window.attachEvent("onload", sfHover);} else {window.onload=sfHover}