userAgent=navigator.userAgent;

if (userAgent.indexOf("Win") >= 0) {
	if (navigator.appName.indexOf("Microsoft") >= 0) {
		version="win";
	} else {
		if (navigator.appVersion.charAt(0) >= 5) {
			version="winn";
		} else {
			version="winn";
		}
	}
} else {
	if ((userAgent.indexOf('MSIE 5.12') != -1) || (userAgent.indexOf('MSIE 5.2') != -1)) {
	/* IE 5.12 for Mac OS X 10.0, IE 5.2 for Mac OS X 10.3 */
	version="mac";

} else if ((userAgent.indexOf('Mozilla') != -1) && (userAgent.indexOf('Mac OS X') != -1)) {
	if (userAgent.indexOf('AppleWebKit') != -1){
		/* Apple Safari, OmniWeb 4.5 */
		version="macsf";

	}else{
		/* Netscape 6 or later */
		version="macn";
	}
}
}
document.write('<link rel="stylesheet" type="text/css" href="../common/'+version+'.css" media="screen,print">');