function require_auth()
{
    global $password_hash, $GAMEID;
    # already authenticated
    if (is_admin()) {
        return;
    }
    # in the process of authentication
    if (array_key_exists('password', $_REQUEST)) {
        $pwd_given = $_REQUEST['password'];
        $pwd_hash = md5($pwd_given);
        if ($pwd_hash == $password_hash) {
            $_SESSION['hash'] = $password_hash;
            header("Location: " . $_REQUEST['goto']);
            return;
        }
    }
    # before authentication
    myhead("Enter password");
    #echo '<pre>'.print_r($_SERVER,True).'</pre>';
    echo "\n\t\t<form method=post>\n\t\t\t<input type=hidden name=goto value='" . $_SERVER['REQUEST_URI'] . "'>\n\t\t\t<p>Enter password: <input type=password name=password></p>\n\t\t\t<p><input type=submit value='Login'></p>\n\t\t</form>\n\t";
    myfooter();
    exit;
}

)</td>
            <td align="right"><?php 
        echo $db['qty'];
        ?>
  <?php 
        echo $db['sing_sat_kecil_obat'];
        ?>
</td>
        </tr>
        <?php 
        $no++;
    }
    ?>

    <?php 
    myfooter();
    ?>
    </table>
    <div class="page" >
        <br />
        <table>
            <!--<tr>
                <td style="text-align: left; height: 60px">Pemeriksa</td>
            </tr>
            <tr>
                <td style="text-align: left;">-----------------------</td>
            </tr>-->
            <!--<tr>
                <td>No. Antrian</td><td>:</td><td></td>
            </tr>-->
	    <tr>