browser = navigator.appName;
ie = "Microsoft Internet Explorer";
netscape = "Netscape";
os = navigator.platform;
mac = "MacPPC";
if (os == mac) {
if (browser == ie) {
document.write('');
}
else { /* default to netscape */
document.write('');
}
}
else { /* default to Windows */
if (browser == ie && os != mac) {
document.write('');
}
else {
document.write('');
}
}