static function getOutputEncodingHtml()
    {

        $txt = '';
        $tmp1 = '<meta http-equiv="Content-Type" content="text/html; charset=';
        $tmp2 = '" />';
        switch (ReporticoApp::getConfig("output_encoding")) {
            case "None":$txt = '';
                break;
            case "UTF8":$txt = $tmp1 . "utf-8" . $tmp2;'<meta charset="utf-8">';
                break;
            default:$txt = $tmp1 . ReporticoApp::getConfig("output_encoding") . $tmp2;
                break;
        }

        return $txt;
    }