protected function LoadLangFiles($sLanguage = null) { if (!$sLanguage) { $sLanguage = $this->sCurrentLang; } parent::LoadLangFiles($this->sDefaultLang); if ($this->sDefaultLang != $sLanguage) { $aMsgDefault = $this->aLangMsg; parent::LoadLangFiles($sLanguage); $this->aLangMsg = array_merge($aMsgDefault, $this->aLangMsg); } }