Login and Register on the Same Page with Custom Error module

<?php
drupal_add_js('misc/collapse.js');
drupal_add_js('misc/drupal.js');
?>
 
<div id="user_login_inner">
<div id="user_login_outer">
 
  <div id="user_login_msg">
    With your FREE account, you can:
    <ul>
      <li>Post articles and stories</li>
      <li>Add local area events</li>
      <li>Add a directory listing</li>
    </ul>
  </div>
 
 
  <div id="user_login_area">
 
    <div id="user_login_login">
      <fieldset>
        <legend><?php print t("Login"); ?></legend>
        <div class="fieldset-wrapper">
          <h2><?php print t(""); ?></h2>
          <?php print drupal_get_form('user_login'); ?>
        </div>
      </fieldset>
    </div>
 
    <div id="user_login_register">
      <fieldset>
        <legend><?php print t("Register"); ?></legend>
        <div class="fieldset-wrapper">
          <h2><?php print t(""); ?></h2>
          <?php print drupal_get_form('user_register'); ?>
        </div>
      </fieldset>
    </div>
 
  </div>
 
</div>
</div>