if (location.hostname == 'moumantai.biz' || location.hostname == 'www.moumantai.biz') {
    document.write('<a href="https://gsl-co2.com/mark/license.php?siteh=https://moumantai.biz" onclick="window.open(\'https://gsl-co2.com/mark/license.php?siteh=https://moumantai.biz\', \'_blank\', \'width=500,height=625,resizable=no,status=0\'); return false;">');

    document.write('<img src="https://gsl-co2.com/license/bn1.jpg" border="0" width="180" height="75" />');

    document.write('</a>');
}