if (document.all){
	var pcie = "http://www.u3marketing.com/css/pcie.css";
	var linuxkon = "http://www.u3marketing.com/css/linuxkon.css";
	var macie = "http://www.u3marketing.com/css/macie.css";
	var css;


	if(navigator.appVersion.indexOf('Mac') !=-1)
		{css = macie;}
	else if(navigator.appVersion.indexOf('Linux') !=-1 || navigator.appVersion.indexOf('IRIX') !=-1)
		{css = linuxkon;}
	else
		{css = pcie;}
	document.write("<link rel=stylesheet type=\"text/css\" href=\""+css+"\">");
 	}

else {
		var pcnet = "http://www.u3marketing.com/css/pcns.css";
		var macnet = "http://www.u3marketing.com/css/macns.css";
		var linuxnet = "http://www.u3marketing.com/css/linuxns.css";
		var css;
		if(navigator.appVersion.indexOf('Mac') !=-1)
			{css = macnet;}
			else if(navigator.appVersion.indexOf('Linux') !=-1 || navigator.appVersion.indexOf('IRIX') !=-1)
			{
			css = linuxnet;
			}
		else
			{css = pcnet;}
		document.write("<link rel=stylesheet type=\"text/css\" href=\""+css+"\">");
 	}