anchor.diff:    </tfoot>
     <tbody>
       <tr>
  -      <td class="time">8:00&nbsp;&#8209;&nbsp;9:15</td> 
  +      <td class="time">08:00&nbsp;&#8209;&nbsp;09:15</td> 
         <td colspan="3" class="slot foaje"> 
           <div class="event">Kaffe</div> 
           <span class="location right">Foajé</span> 
         </td> 
       </tr>
  -    <%= timeslot_with_location_tr("9:15&nbsp;&#8209;&nbsp;10:00", @periods_by_time_and_scene[3]) %>
  +    <%= timeslot_with_location_tr("09:15&nbsp;&#8209;&nbsp;10:00", @periods_by_time_and_scene[3]) %>
       <%= timeslot_talks_tr(@periods_by_time_and_scene[3]) %>
       <%= timeslot_with_location_tr("10:15&nbsp;&#8209;&nbsp;11:00", @periods_by_time_and_scene[4]) %>
       <%= timeslot_talks_tr(@periods_by_time_and_scene[4]) %>
  
positive.code:   </tfoot>
    <tbody>
      <tr>
        <td class="time">8:00&nbsp;&#8209;&nbsp;9:00</td> 
        <td colspan="3" class="slot foaje"> 
          <div class="event">Registrering og kaffe</div> 
          <span class="location right">Foajé</span> 
        </td> 
      </tr>
      <tr>
        <td class="time">9:00&nbsp;&#8209;&nbsp;9:15</td>
        <td colspan="3" class="slot foaje"> 
          <div class="event">Åpningstale</div> 
          <span class="location right">Olympia</span> 
  
negative.code:     </tr>
      <!-- Keynote -->
      <tr>
        <td class="time">09:15&nbsp;&#8209;&nbsp;10:00</td>
        <td colspan="3" class="slot foaje">
          <div class="event">Keynote: Bjarte Bogsnes</div>
          <span class="location right">Olympia</span>
  