<option value="Yemen">Yemen</option> <option value="Zambia">Zambia</option> <option value="Zimbabwe">Zimbabwe</option> </select></td> </tr> <tr> <td><?php echo language('FORM_allowed_user_agents'); ?> </td> <td><select data-placeholder="Choose the allowed user agents" class="chosen-select" multiple="multiple" name="agents[]" tabindex="4"> <?php if ($_GET[unique]) { ?> <?php $split = explode(",", $campaign->get_unique_agents()); foreach ($split as $agent) { echo '<option value="' . $agent . '" selected >' . $agent . '</option>'; } ?> <?php } ?> <option value="all" >All User Agents</option> <option value="internetexplorer">Internet Explorer</option> <option value="firefox">Mozilla Firefox</option> <option value="chrome">Chrome</option> <option value="safari">Safari</option> <option value="opera">Opera</option> </select></td> </tr>