var agent = navigator.userAgent;
if(navigator.appVersion.indexOf('Mac') > 1) {
	document.write('<link rel="stylesheet" type="text/css" href="lib/mac.css" media="screen">');
	document.write('<BASEFONT SIZE="3">');
} else if(agent.indexOf('Win') >= 0 && navigator.appVersion.indexOf('M')!=-1) {
	document.write('<link rel="stylesheet" type="text/css" href="lib/win.css" media="screen">');
	document.write('<BASEFONT SIZE="2">');
} else if(agent.indexOf('Win') >= 0 && navigator.appName.charAt(0) == "N" && navigator.appVersion.charAt(0) >= 4) {
	document.write('<link rel="stylesheet" type="text/css" href="lib/win.css" media="screen">');
	document.write('<BASEFONT SIZE="3">');
} else {
	document.write('<link rel="stylesheet" type="text/css" href="lib/mac.css" media="screen">');
}