var Nav4, IE4
	var range = ""    
	var styleObj = ""

	var ns=document.layers ? 1 : 0

	if (ns) {
		document.write('<link rel="stylesheet" href="/ns.css" type="text/css">');
		fontSize=8;
		
		if(navigator.userAgent.indexOf('Mac') != -1)
    	{ 
    	document.write('<link rel="stylesheet" href="/ns_mac.css" type="text/css">');
		fontSize=11;
    	}
	}
	else
	{
		document.write('<link rel="stylesheet" href="/ie.css" type="text/css">');
		fontSize=8;
	}