function banner_save_admin($post_id, $post, $update){
    if(!$update){
      return;
    }

      //validação para entrada  dos  dos dados basicos caso usuario nao preencha.
    if (empty($_POST['banner_fontsize'])){
      $_POST['banner_fontsize'] = 25;
    }


    if ($_POST['banner_tipo']==1 && empty($_POST['banner_height'])){
      $_POST['banner_height'] = 205;
    }
    if ($_POST['banner_tipo']==4 && empty($_POST['banner_height'])){
      $_POST['banner_height'] = 155;
    }


      $banner_data = array(
        'tipo' => $_POST['banner_tipo'],
        'fontsize' => $_POST['banner_fontsize'],
        'fontcolor' => $_POST['banner_fontcolor'],
        'bgcolor' => $_POST['banner_bgcolor'],
        'bgimg' => $_POST['banner_bgimg'],
        'ativo' => $_POST['banner_ativo'],
        'form' => $_POST['banner_form'],
        'link' => $_POST['banner_link'],
        'btncolor1' => $_POST['banner_btncolor1'],
        'btncolor2' => $_POST['banner_btncolor2'],
        'btnfontcolor' => $_POST['banner_btnfontcolor'],
        'height' => $_POST['banner_height'],
        'img_height' => $_POST['banner_img_height'],
        'img_width' => $_POST['banner_img_width'],
        'valign' => $_POST['banner_valign'],
        'halign' => $_POST['banner_halign'],
        'lineheight' => $_POST['banner_lineheight'],
        'pmargin' => $_POST['banner_pmargin']

      );



    update_post_meta($post_id, 'banner_data', $banner_data);

}