let's loaded
     or when the user revisits a page that contains the applet

<dt> <code>stop()</code>
<dd> to <strong>stop</strong> the applet's execution,
     such as when the user leaves the applet's page
     or quits the browser

<dt> <code>destroy()</code>
<dd> to perform a <strong>final cleanup</strong> in preparation for unloading

</dl>

Not every applet needs to override all four of these methods.
For example, the 
<a href="../../getStarted/applet/index.html">"Hello World" applet</a>
<a href="../.