I really see nothing!
This is what you're supposed to see (click on thumbnails on the right) :
What you can already do this is to check if Java and Javascript are disabled in your browser.
If so, try to enable them without modifying you're security level, if possible.
It's possible the applet won't work with Internet Explorer if the default JVM is provided by Microsoft.
In this case, I recommend you to install the Java RunTime Environment from Sun.
You can download it : here
Without proselytism, The life is better and safer on Internet with :
Firefox
Opera
Netscape
Safari