he command framework is extensible;
so you can contribute new commands with interesting behaviors.
However, unlike Active Help, there are a large number of useful commands already defined
in the workbench and more are being added all the time.  This should be appealing to
documentation authors because linking to an existing command does not require
writing any Java code.
</p>
<p>
Command links can be used to:
</p>
<ul>
<li>
Open a specific preference page, such as

<a class="command-link" href='javascript:e