<div class="alert alert-danger alert-dismissable"  <?php if (!$header) { ?>  style="display:none" <?php } ?>>
                        <button type="button" class="close" data-dismiss="alert" aria-label="Close">
                            <span aria-hidden="true">&times;</span>
                        </button>
                        <strong>Warning!</strong>
                        <?php echo validation_errors(); ?>
                    </div>