confiramtion

 public function del()
    {
//how to give modal bootsrap in here
$item=$this->input->post('item');
if(empty($item))
		{
			echo "<script>
				alert ('You must select First');
				 window.history.back();
				</script>";
		}
	else
{
 $this->artikel_model->test();
 redirect('admin/artikel','refresh');
    }
    }