browser_version= parseInt(navigator.appVersion);
browser_type = navigator.appName;

if (browser_type == "Microsoft Internet Explorer" && (browser_version >= 4)) {
document.write("<link REL='stylesheet' HREF='css/gmonitorstyles1.css' TYPE='text/css'>");
}

else {
document.write("<link REL='stylesheet' HREF='css/gmonitorstyles2.css' TYPE='text/css'>");
}