function write_method()
{

	$mode = $this->common_model->seg_value('mode');
	$no = $this->common_model->seg_value('no');
			
	$this->_set_validation('write');	
			
	if ($this->form_validation->run() == FALSE)
	{
		if($mode == "modify")
		{
			$board_query = $this->db->query("select * from board where no='$no'");
			$board_data = $board_query>row_array();
			
			foreach($board_data as $key=>$value) :
				$data[$key] = $value;
			endforeach;				
			
			$this->load->view('write',$data);	

		} else {
			$this->load->view('write');
		}
		
	}
	else
	{
		
		$data = array(
				'id' => $this->input->post('id'),
				'title' => $this->input->post('title'),
				'memo' => $this->input->post('memo')
		);
		
		if($mode == "modify")
		{
			$this->db->where('no', $no);
			$this->db->update('board', $data); 
		} else {
			$this->db->insert('board', $data);
		}			

		// 완료처리
		redirect('board');	

	}	
}