public function update($idUser) {
		$user = $this->UserModel->getByPrimaryKey($idUser);
		$data = array(
			"header" => "User",
			"page" => "content/user/v_update_user",
			"user" => $user
		);
		$this->load->view("layout/main", $data);
	}
	public function proses_update() {
		$id = $this->input->post("id");
		$user = array(
			"nama_user" => $this->input->post("nama"),
			"email_user" => $this->input->post("email"),
			"role_user" => $this->input->post("role"),
		);
		$this->UserModel->update($id, $user);
		redirect("user");
	}