<table cellspacing="0" cellpadding="0">
    <tbody>
        <tr>
            <td width="50%" class="field first">
            <h3 class="block-title">Existing Users:</h3>
            <p>If you already have created an account on this site please login below to continue.</p>
            <?php
print drupal_get_form('user_login');
?></td>
            <td width="50%" class="field last">
            <h3 class="block-title">New Users:</h3>
            <p>If you are new, please choose a username and enter your email address to create a new account.</p>
            <?php
print drupal_get_form('user_register');
?></td>
        </tr>
    </tbody>
</table>