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);

function bigView(ref)
{
	var strFeatures="toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,height=410,width=730,left=50,top=55";
	newWin = window.open(ref,"WinObj",strFeatures);
	newWin.opener = top;
}