Supported Browsers:
- Microsoft IE 5.5+ (download: Windows)
- Netscape 7.1+ (download: Windows Mac Linux)
- Mozilla 1.4+ (download: Windows Mac Linux)
- Mozilla Firefox 0.8+ (download: Windows Mac Linux)
- Safari 1.2.1+ (download: Mac)
Looks like you are screwed unless you update your hardware.
BTW ActiveX was never really supported on the Mac and is basically dead technology on the Mac, probably Windows too in the not to distant future.