var appver = navigator.appVersion.toUpperCase();
if(appver.indexOf ("WIN", 0) != -1) 
	os = "win";
if(appver.indexOf ("MAC", 0) != -1) 
	os = "mac";

var user = navigator.userAgent.toUpperCase();
var app = navigator.appName.toUpperCase();


if(user.indexOf ("SAFARI", 0) != -1){ 
	bw = "saf";
}

else if(user.indexOf ("OPERA", 0) != -1){
	bw = "op";
}
else if(user.indexOf ("FIREFOX", 0) != -1){
	bw = "ff";
}
else if(app.indexOf ("NETSCAPE", 0) != -1){
	bw = "ns";
}

else if(app.indexOf ("MICROSOFT", 0) != -1){
	bw = "ie";
}

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