var ie = (navigator.appName == "Microsoft Inertnet Explorer");
var nn = (navigator.appName == "Netscape");
var win = (navigator.userAgent.indexOf("Win") >= 0);
var mac = (navigator.userAgent.indexOf("Mac") >= 0);
var opera = (navigator.userAgent.indexOf("Opera") >= 0);
var ver = (navigator.appVersion.charAt(0));
if (ie) {
	if (mac) {
		fName = "/includes/mac_ie.css";
	}
	else if (win) {
		fName = "/includes/win_ie.css";
	}
}
else if (nn) {
	fName = "/includes/nn6.css";
}
else if (opera) {
	fName = "/includes/ope.css";
}
else {
	fName = "/includes/common.css";
}

if (fName != null) {
	document.write("<link rel='stylesheet' href='"+fName+"' type='text/css'>");
}