<td> <?php echo $course_id; ?> </td> <td> <a href="course_detail.php?course_id=<?php echo $course_id; ?> "><?php echo $name; ?> </a> </td> <td> <?php echo $teacher; ?> </td> <td> <?php echo get_course_reg_num($course_id); ?> </td> <td> Available </td> </tr> <?php } ?> </tbody> </table> <?php echo $rs->Navigate(); require "footer.php";