/**
  * Show setttings page
  *
  * @access      private
  */
 private function showSettings()
 {
     global $_CORELANG, $_ARRAYLANG;
     $this->objTemplate->loadTemplateFile('module_checkout_settings.html', true, true);
     $this->objTemplate->setVariable(array('TXT_CORE_GENERAL' => $_CORELANG['TXT_CORE_GENERAL'], 'TXT_CHECKOUT_SETTINGS_PSP' => $_ARRAYLANG['TXT_CHECKOUT_SETTINGS_PSP'], 'TXT_CHECKOUT_SETTINGS_MAILS' => $_ARRAYLANG['TXT_CHECKOUT_SETTINGS_MAILS'], 'CHECKOUT_GENERAL_LINK_ACTIVE' => $_GET['tpl'] == 'general' || $_GET['tpl'] == '' ? 'active' : '', 'CHECKOUT_PSP_LINK_ACTIVE' => $_GET['tpl'] == 'psp' ? 'active' : '', 'CHECKOUT_MAILS_LINK_ACTIVE' => $_GET['tpl'] == 'mails' ? 'active' : ''));
     switch ($_GET['tpl']) {
         case 'general':
             $this->showSettingsGeneral();
             break;
         case 'psp':
             $this->showSettingsPSP();
             break;
         case 'mails':
             $this->showSettingsMails();
             break;
         default:
             $this->showSettingsGeneral();
             break;
     }
 }