in the display list for a specific type of event,
phase, and priority.</p>
<p>After you successfully register an event listener, you cannot change
its priority through additional calls to <code>addEventListener()</code>.
To change a listener's priority, you must first call
<code>removeListener()</code>. Then you can register the listener again
with the new priority level.</p>
<p>Keep in mind that after the listener is registered, subsequent calls to
<code>addEventListener()</code> with a different <code>typ