sfHover = function(tid)
{
	if(document.getElementById(tid))
	{
		var sfEls = document.getElementById(tid).getElementsByTagName("li");
		for (var i=0; i<sfEls.length; i++)
		{
			sfEls[i].onmouseover = nav_mouseover;
			sfEls[i].onmouseout = nav_mouseout;
		}
	}
}


function nav_mouseover() 
{
	this.className+=" sfhover";
}

function nav_mouseout() 
{
	this.className=this.className.replace(obj_RegExp, "");
}

if(document.all)
{
	var obj_RegExp = new RegExp(" sfhover\\b");
	jsinitnav= function()
	{
		sfHover('nav');
	}
}