What if applet does not work?

Java Requirement

You need Java software in order for the numerous Java applets included at this site to run.

Get Java

To get the latest version of the Java software, click the appropiate link. After installing Java, you might need to restart your web browser.

Enable Java

If Java is already installed but the applets do not work, then you might need to enable Java through your web browser. For instructions on how to enable Java, click the following link.

Clear your browser's cache

It may also happen that you will need to clear your browser's cache. Check the following link to see how this may be done:

Basic troubleshooting tips for Java issues