<fieldset>
    <legend><b>Histórico de Alterações</b></legend>
    <table class='grid' cellspacing='0' cellpadding='5' border='0' id='tablePagination'>
        <?php
        $options = array(
            array(
                'id' => 'dt_criacao',
                'descricao' => 'Data',
            ),
            array(
                'id' => 'ds_nome_usuario',
                'descricao' => 'Usuário',
            )
        );
        ?>
        <?php echo $this->listHeader($options, $this->order, $this->orderType); ?>
        <tbody>
            <?php
            $i = 0;
            foreach ($this->historico as $item) :
                $class = (($i % 2 == 0) ? "" : "highlight");
            ?>
                <tr class="<?php echo $class ?>">
                    <td width="20%" align='center'><?php echo Agro_Util::formatDate($item['dt_criacao'], Zend_Date::DATETIME) ?></td>
                    <td width="35%" align='center'><?php echo $this->escape(($item['ds_nome_usuario'] ? $item['ds_nome_usuario'] : '')) ?></td>
                </tr>
            <?php
                $i++;
            endforeach;
            ?>
        </tbody>
    </table>
</fieldset>