include 'pages/User_Detail.php'; } elseif (isset($_GET['page']) && $_GET['page'] == 'edit_book') { $book_id = $_POST['lib_book_id']; $The_Book = $engine->get_book($book_id); include 'pages/Edit_Book_Fields.php'; } elseif (isset($_GET['page']) && $_GET['page'] == 'edit_cd_dvd') { $cd_id = $_POST['lib_cd_id']; $The_CD = $engine->get_CDs($cd_id); include 'pages/Edit_CD_DVD_Fields.php'; } elseif (isset($_GET['page']) && $_GET['page'] == 'edit_magazine') { $mag_id = $_POST['lib_meg_id']; $The_Mag = $engine->get_magazine($mag_id); include 'pages/Edit_Magazine_Fields.php'; } elseif (isset($_GET['page']) && $_GET['page'] == 'library_magazine') { if (isset($_POST['move_magazine'])) { $engine->move_magazine($_POST['lib_meg_id']); } include 'pages/Library_Magazine_Items.php'; } elseif (isset($_GET['page']) && $_GET['page'] == 'library_books') { if (isset($_POST['move_book'])) { $engine->move_book($_POST['lib_book_id']); } include 'pages/Library_Book_Items.php'; } elseif (isset($_GET['page']) && $_GET['page'] == 'library_cds') { if (isset($_POST['move_cd'])) { $engine->move_CDs($_POST['lib_cd_id']); } include 'pages/Library_CD_DVD_Items.php'; } elseif (isset($_GET['page']) && $_GET['page'] == 'successful_borrow') { include 'pages/Successfull_Borrow.php'; } elseif (isset($_GET['page']) && $_GET['page'] == 'library_magazine') {