function __construct(){
	parent::__construct();
	require_once APPPATH.'third_party/dompdf/dompdf_config.inc.php';

	$data = array(
				"nama" => "Akbar Abustang",
				"title" => "Programmer"
	);

	$html = $this->load->view('welcome_message',$data,true);

	$dompdf->load_html($html);

	$dompdf->set_paper('A4', 'landscape');

	$dompdf->render();

	$pdf = $dompdf->output();

	Output the generated PDF to Browser
	$dompdf->stream('laporanku.pdf', array("Attachment" => false));
	
}