var ua = navigator.userAgent;
var an = navigator.appName;
bMAC = (ua.indexOf("Mac")>=1);
bMSIE = (ua.indexOf("MSIE")>=1);

if (bMAC) {
    if (bMSIE) {
	document.write('<link href="/GMBie.css" rel="STYLESHEET" type="text/css">');
	}
    else {
	document.write('<link href="/GMBMAC.css" rel="STYLESHEET" type="text/css">');
    }
}
else {
    if (bMSIE) {
	document.write('<link href="/GMBie.css" rel="STYLESHEET" type="text/css">');
	}
    else {
	document.write('<link href="/GMBNS.css" rel="STYLESHEET" type="text/css">');
    }
}