Database Table CRUD Grid - outdated

<?php
/**
 * PHP Grid Component
 *
 * @author Abu Ghufran <gridphp@gmail.com> - http://www.phpgrid.org
 * @version 1.4.8
 * @license: see license.txt included in package
 */

// set up DB
$conn = mysql_connect("localhost", "root", "");
mysql_select_db("griddemo");
mysql_query("SET NAMES 'utf8'");

session_start();

// preserve selection for ajax call
if (!empty($_POST["tables"]))
{
    $_SESSION["tab"] = $_POST["tables"];
    $tab = $_SESSION["tab"];
}

// update on ajax call
if (!empty($_GET["grid_id"]))
    $tab = $_SESSION["tab"];

if (!empty($tab))
{
    // include and create object
    $base_path = "../../lib/";
    include($base_path."inc/jqgrid_dist.php");
    $g = new jqgrid();

    // set few params
    $grid["caption"] = "Grid for '$tab'";
    $grid["autowidth"] = true;
    $g->set_options($grid);

    // set database table for CRUD operations
    $g->table = $tab;

    // render grid
    $out = $g->render("list1");
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html>
<head>
    <link rel="stylesheet" type="text/css" media="screen" href="../../lib/js/themes/redmond/jquery-ui.custom.css"></link>
    <link rel="stylesheet" type="text/css" media="screen" href="../../lib/js/jqgrid/css/ui.jqgrid.css"></link>

    <script src="../../lib/js/jquery.min.js" type="text/javascript"></script>
    <script src="../../lib/js/jqgrid/js/i18n/grid.locale-en.js" type="text/javascript"></script>
    <script src="../../lib/js/jqgrid/js/jquery.jqGrid.min.js" type="text/javascript"></script>
    <script src="../../lib/js/themes/jquery-ui.custom.min.js" type="text/javascript"></script>
</head>
<body>
    <form method="post">
        <fieldset>
        <legend>Database Tables</legend>
        Select: <select name="tables">
        <?php
            $q = mysql_query('SHOW TABLES');
            while($rs = mysql_fetch_array($q))
            {
                $sel = (($rs[0] == $_POST["tables"])?"selected":"");
            ?>
                <option <?php echo $sel?>><?php echo $rs[0]?></option>
            <?php
            }
        ?>
        </select>
        <input type="submit" value="Load Table">
        </fieldset>
    </form>
    <br>
    <fieldset>
        <?php echo $out?>
    </fieldset>
</body>
</html>