protected function createPagiList($page = 1, $anchor_content = 1, $disabled = false, $active =  false)
    {
        // generate classes
        $disabled_class = $disabled ? 'disabled' : NULL;
        $active_class   = $active ? 'active' : NULL;

        ?>
        <li class="<?php echo $disabled_class; ?> <?php echo $active_class ?>" >
            <a href="<?php echo $this->createUrl(array('page'=>$page)) ?>" data-page="<?php echo $page; ?>" >
                <?php echo $anchor_content ?>
            </a>
        </li>
    <?php
    }