These tutorials require a Java-enabled browser , which you evidently do not have, because you are seeing this text. Some institutions block Java applets. Ask your information services people if that applies to you. Text-mode interfaces like mainframe CMS don't support Java. If this page doesn't work properly, try this one .
Printing requires current browser version.
Why Macintosh users of Netscape 3 should upgrade. Older browsers may not be able to print Java applets, even though you can see them on your computer's screen. Instead, you may get blank spaces where the questions and answers are. To be able to print Java applets, download and install the current version of Netscape Communicator or Internet Explorer . Internet Explorer 5 is the best at printing the applets.