case 'date' :
    // datepicker javascript plugin load
    Context::loadJavascriptPlugin('ui.datepicker');

    $buff[] = '<input type="hidden" name="' . $column_name . '" value="' . $value . '" />';
    $buff[] = '<input type="text" id="date_' . $column_name . '" value="' . zdate($value, 'Y-m-d H:i') . '" class="date" />';
    $buff[] = '<input type="button" value="' . Context::getLang('cmd_delete') . '" class="btn" id="dateRemover_' . $column_name . '" />';
    $buff[] = '<script type="text/javascript">';
    $buff[] = '//<![CDATA[';
    $buff[] = '(function($){';
    $buff[] = '$(function(){';
    $buff[] = '  var option = { formatTime:"H:i", formatDate:"d.m.Y"{';
    $buff[] = '    $(this).prev(\'input[type="hidden"]\').val(this.value.replace(/-/g,""))}';
    $buff[] = '  };';
    $buff[] = '  $("#date_' . $column_name . '").datepicker(option);';
    $buff[] = '  $("#dateRemover_' . $column_name . '").click(function(){';
    $buff[] = '    $(this).siblings("input").val("");';
    $buff[] = '    return false;';
    $buff[] = '  })';
    $buff[] = '});';
    $buff[] = '})(jQuery);';
    $buff[] = '//]]>';
    $buff[] = '</script>';
    break;