....
<div class='content'>
    <form name='form' action='login_chk.php' method='post'>
        <table>
            <tr>
                <tb><b>ID</b></tb>
                <tb><input type='text' name='id' id='id'></tb>
            </tr>
            <tr>
                <tb><b>Password</b></tb>
                <tb><input type='text' name='pw' id id='pw'></tb>
            </tr>
            <tr>
                <tb colspan='2' align='right'><input type='submit' value='로그인'></tb>
            </tr>
        </table>
    </form>
</div>
....