formNotes

   <?php if (isset($_SESSION['notes_title'])) { ?>
        <b>Notes Link:</b>
        <ul>
        <form name="notas_compartidas" action="index.php?action=listar"  method="post">
            <?php foreach (array_combine($_SESSION['notes_title'], $_SESSION['notes_guid']) as $title => $guid) { ?>
                <li>
                    <?php echo "<input type='checkbox' name=".$guid.">".$title; ?>
                </li>
            <?php } ?>
            <input type='submit'>   <?php } ?>
        </form>
        </ul>
   <?php } ?>