r"><tr><td width="40%" align="left"><a accesskey="p" href="event-trigger-matrix.html" title="40.2. Event Trigger Firing Matrix">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="event-triggers.html" title="Chapter 40. Event Triggers">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="event-trigger-example.html" title="40.4. A Complete Event Trigger Example">Next</a></td></tr><tr><td width="40%" align="left" valign="top">40.2. Event Trigger Firing Matrix </td><td width