Untitled

<?php
#variables.
$action = $_GET['action'];
$pagetitle = "SimpleForum V.01";
$dbhost = 'localhost';
$dbuser = 'anthraxc_forum';
$dbpass = '';
$dbname = 'anthraxc_forum';
$topic = $_POST['topic'];
$detail = $_POST['detail'];
$name = $_POST['name'];
$email = $_POST['email'];
$datetime = date('m,d,y h:i:s')

#connect to the sql.
mysql_connect($dbhost, $dbuser, $dbpass) or die(mysql_error());
mysql_select_db($dbname) or die(mysql_error());

#start of pages.
switch($action) {

#index page.
    case 'index':
        echo"
            <html>
            <head>
            <title><?php echo $pagetitle; ?></title>
            <body>
            <center>
            <table width='400' border='0' align='center' cellpadding='0' cellspacing='1' bgcolor='#CCCCCC'>
            <tr>
            <form action='<?php echo $_SERVER['PHP_SELF']; ?>' method='post'>
            <td>
            <table width='100%' border='0' cellpadding='3' cellspacing='1' bgcolor='#FFFFFF'>
            <tr>
            <td colspan='3' bgcolor='#E6E6E6'><strong>Create New Topic</strong> </td>
            </tr>
            <tr>
            <td width='14%'><strong>Topic</strong></td>
            <td width='2%'>:</td>
            <td width='84%'><input name='topic' type='text' id='topic' size='50' /></td>
            </tr>
            <tr>
            <td valign='top'><strong>Detail</strong></td>
            <td valign='top'>:</td>
            <td><textarea name='detail' cols='50' rows='3' id='detail'></textarea></td>
            </tr>
            <tr>
            <td><strong>Name</strong></td>
            <td>:</td>
            <td><input name='name' type='text' id='name' size='50' /></td>
            </tr>
            <tr>
            <td><strong>Email</strong></td>
            <td>:</td>
            <td><input name='email' type='text' id='email' size='50' /></td>
            </tr>
            <tr>
            <td>&nbsp;</td>
            <td>&nbsp;</td>
            <td><input type='submit' name='Submit' value='Submit' /> <input type='reset' name='Submit2' value='Reset' /></td>
            </tr>
            </table>
            </td>
            </form>
            </tr>
            </table>
            </center>
            </body>
            </html>
        "
    break;

    case 'addtopic':
        $sql = "INSERT INTO `forum_question` (topic, detail, name, email, datetime) VALUES ('$topic','$detail','$name','$email','$datetime') ";
        $result = mysql_query($sql);

        if (!$result) {
            echo "There was an issue.";
            mysql_close();
            }
        else
            echo "You have successfully posted a thread<br>";
            echo "Click <a href=forum.php?action=viewthread>here</a> to view your thread";
    break;
?>