require_once('../env.inc.php');
require_once('pre.php');
-require_once('common/survey/Survey.class');
-require_once('common/survey/SurveyResponse.class');
-require_once('www/survey/include/SurveyHTML.class');
+require_once('common/survey/Survey.class.php');
+require_once('common/survey/SurveyResponse.class.php');
+require_once('www/survey/include/SurveyHTML.class.php');
$group_id = getIntFromRequest('group_id');
$survey_id = getIntFromRequest('survey_id');