//Windows
if (navigator.userAgent.indexOf("Win") >= 0) {
	if (navigator.appName.indexOf("Microsoft") >= 0) {
		version="win";
	} else {
		if (navigator.appVersion.charAt(0) >= 5) {
			version="win";
		} else {
			version="win";
		}
	}

//Mac X
} else if (navigator.userAgent.indexOf("Mac") >= 0) {
		version="mac";
}

//Firefox
/*
if(window.opera){}
else if(document.getElementById){version="fox";}
*/

document.write('<link rel="stylesheet" type="text/css" href="/common/css/'+version+'.css">')