function show(&$driver)
{
$status = parent::show($driver);
global $g_config;
if ($g_config['renderforms']) {
$driver->field_pushbuttonimage($this->get_left_padding(), $this->get_top_padding(), $this->get_width() + $this->get_padding_left() + $this->get_padding_right(), $this->get_height() + $this->get_padding_top() + $this->get_padding_bottom(), $this->_field_name, $this->_field_value, $this->_action_url);
}
return $status;
}
function mb_image(&$viewport, $x, $y)
{
$imagebox = new ImgBox($this->marker_image);
$imagebox->moveto($x - $imagebox->get_width(), $y + $imagebox->get_height());
$imagebox->show($viewport);
}
