--- calendar-day.tpl.php.org	2008-12-09 18:41:18.525170600 +0000
+++ calendar-day.tpl.php	2008-12-10 10:54:52.168575100 +0000
@@ -62,7 +62,10 @@
        </td>
       <?php endforeach; ?>   
     </tr>
-    <?php foreach ($rows['items'] as $hour): ?>
+
+    <?php for ($h = 9; $h<=21; $h++): ?>
+    <?php $hh = $h.':00:00'; ?>
+    <?php $hour = array_key_exists($hh,$rows['items']) ? $rows['items'][$hh] : array('hour' => substr($hh,0,strlen($hh)-3), 'ampm' => ''); ?>
     <tr>
       <td class="calendar-agenda-hour">
         <span class="calendar-hour"><?php print $hour['hour']; ?></span>
@@ -78,7 +81,7 @@
         </td>
       <?php endforeach; ?>   
     </tr>
-   <?php endforeach; ?>   
+   <?php endfor; ?>   
   </tbody>
 </table>
 </div></div>
\ No newline at end of file