All I see is a gray box where my Chat Room is supposed to be. What's wrong?
If the applet loads incorrectly you should clear your browser cache, restart your browser and try again. The problem is either with your browser, computer, or connection. (sometimes a reboot is necessary)
You must have a Java enabled browser and you cannot be behind a proxy server or a firewall that has restricted Java. Your system administrator would have to enable that for you.