Update reflectors.php

dashboard2/pgs/reflectors.php

@@ -40,7 +40,7 @@ for ($i=0;$i<count($Reflectors);$i++) {
    <td>'.($i+1).'</td>
    <td><a href="'.$DASHBOARDURL.'" target="_blank" class="listinglink" title="Visit the Dashboard of&nbsp;'.$NAME.'">'.$NAME.'</a></td>
    <td>'.$COUNTRY.'</td>
-   <td><img src="./img/'; if ($LASTCONTACT<(time()-600)) { echo 'down'; } ELSE { echo 'up'; } echo '.png" class="table-status" alt=""></td>
+   <td><img src="./img/'; if ($LASTCONTACT<(time()-1800)) { echo 'down'; } ELSE { echo 'up'; } echo '.png" class="table-status" alt=""></td>
    <td>'.$COMMENT.'</td>
  </tr>';
 }