1) Download and install java jre (Java Runtime Environment):
http://java.sun.com/j2se/1.3/jre/
2) In the jre install directory find the file NPOJI600.dll and copy it
in the plugin directory of mozilla installation.
3) Restart Mozilla.
For more details check
www.gerbilbox.com/newzilla/mozilla/usingmoz07.php
