Código PHP:
echo "<table><td class=\"notice_content\" valign=\"middle\" align=\"center\"> \n";
echo " <form action=\"foro/login.php\" target=\"_blank\" method=\"post\">\n";
echo " <div > \n";
echo " <table width=\"100%\" border=\"0\" class=\"cotenido\">\n";
echo " <tr> \n";
echo " <td width=\"64%\"> \n";
echo " <div align=\"right\">Usuario: \n";
echo " <input name=\"username\" type=\"text\" id=\"username\" style=\"border: 1px solid #000000;background: #E8F4FF\" size=\"11\">\n";
echo " </div>\n";
echo " </td>\n";
echo " <td rowspan=\"2\" width=\"36%\"> \n";
echo " <div align=\"center\"> \n";
echo " <input name=\"login2\" type=\"submit\" id=\"login\" value=\"Entrar\" style=\"border: 1px solid #000000;background: #E8F4FF\">\n";
echo " </div>\n";
echo " </td>\n";
echo " </tr>\n";
echo " <tr> \n";
echo " <td width=\"64%\"> \n";
echo " <div align=\"right\">Contraseña: \n";
echo " <input name=\"password\" type=\"password\" id=\"password\" style=\"border: 1px solid #000000;background: #E8F4FF\" size=\"11\">\n";
echo " </div>\n";
echo " </td>\n";
echo " </tr>\n";
echo " </table>\n";
echo " </div>\n";
echo " </form>\n";
echo " </td></table>";