var BROWSER = navigator.appName;
var PLATFORM = navigator.appVersion;if (BROWSER == "Netscape" && PLATFORM.indexOf("Win") != -1) {
document.write('<LINK rel="stylesheet" href="./css/net_win.css" type="text/css">');
} else

if (BROWSER == "Microsoft Internet Explorer" && PLATFORM.indexOf("Win") != -1){
document.write('<LINK rel="stylesheet" href="./css/IE_win.css" type="text/css">');
} else

if (BROWSER == "Netscape" && PLATFORM.indexOf("Mac") != -1) {
document.write('<LINK rel="stylesheet" href="./css/net_mac.css" type="text/css">');
} else

if (PLATFORM.indexOf("Mac") != -1 && PLATFORM.indexOf("MSIE") != -1) {
        if (PLATFORM.indexOf("MSIE 5") != -1) {
                document.write('<LINK rel="stylesheet" href="./css/IE5_mac.css" type="text/css">');
        }
        else {
                document.write('<LINK rel="stylesheet" href="./css/IE_mac.css" type="text/css">');
        }
}

else {
document.write('<LINK rel="stylesheet" href="./css/default.css" type="text/css">');
}