/**
*
* @access public
* @author firstname and lastname of author, <*****@*****.**>
*/
public function get_button()
{
$progressbar = new progress_bar();
return "" . "<div class=\"ym-fbox-button\">" . $progressbar->get_element($this->count, $this->actuell) . "<input type=\"submit\" value=\"" . $this->previous . "\" class=\"save\" id=\"submit\" name=\"previous\" />" . "<input type=\"submit\" value=\"" . $this->next . "\" class=\"save\" id=\"submit\" name=\"next\" />" . "</div>";
}