var nature = "<table width='751' height='423' border='0' cellpadding='0' cellspacing='0'><tr><td height='28'> </td></tr>";
    nature += "<tr><td height='95'><center><font color='#802020' style='font-size:24px'>... bientôt ...</font></center></td></tr>";
    nature += "<tr><td height='300'></td></tr></table>";