latter case, the method has no way of easily
                knowing what the new value is, but this can be useful in cases
                where a notification is needed that "this value
                changed".</span>
                </p>
            </td>
                        </tr>
                        <tr id="accesskey" class="rowColor">
                            <td class="colFirst"><a href="#accesskey"><code>accesskey</code></a></td><td class="colOne"><code>false</code></td><td class="colOne"