case 'contactlist': 
               $val=($_REQUEST['Question'.$msqID])?$_REQUEST['Question'.$msqID]:'';
 
               Loader::model('user_list');
               $ul = new UserList();
               if (intval($questionData['contactGroup']) != 0) {
                  $group = Group::getByID(intval($questionData['contactGroup']));
                  $ul->filterByGroup($group->gName);
               }
               $uiList = $ul->get();
               if (intval($questionData['contactAttribute']) > 0) {
                  $uak = new UserAttributeKey();
                  $uak = $uak->get($questionData['contactAttribute']);
               }
 
               $html = '<select name="Question'.$msqID.'" style="width:95%">';
               foreach ($uiList as $uiTmp) {
                  $html .= '<option value="' . $uiTmp->uID . '">';
                  $val = '';
                  if (isset($uak->ukHandle) && !empty($questionData['contactAttribute'])) {
                     $val = $uiTmp->getAttribute($uak->ukHandle);
                  }
                  if (empty($val)) {
                     $val = $uiTmp->uName;
                  }
                  $html .= $val . '</option>';
               }
               $html .= '</select>';
               return $html;