Depending on the operating system, you may not be able to use Java.
Java will not work in Windows 3.1. So you must think of the appeal of your
page and that if you use Java script in your page those elements will not be
available to all users who visit your site. If you want to learn about
Java or find Java elements for your page, check out the following links.
The Java Script Primers
Technical computing portal for all scientific and engineering needs. The portal is free and contains over 20,000 useful links to technical computing programmers, covering Java, Excel, MATLAB, Fortran and others.