    <td><b>author:</b>&nbsp;&nbsp;</td><td>Tobiasz Cudnik</td>
  </tr>
  <tr>
    <td><b>link:</b>&nbsp;&nbsp;</td><td><a href="http://code.google.com/p/phpquery/wiki/Callbacks#Param_Structures">http://code.google.com/p/phpquery/wiki/Callbacks#Param_Structures</a></td>
  </tr>
</table>
</div>
</div><br /><br />
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<hr />
<a name="class_vars"></a>
<h3>Class Variables</h3>
<div class="tags">
	<a name="var$callback"></a>
	<p></p>
	<h4>$callback = <span clas