function edit($kode){
		$where = array("id_siswa"=>$kode);
		$data['sis']=$this->mymodel->get_where("siswa",$where);

			$where = array("id_siswa"=>$kode);
			$data['sis'] = $this->mymodel->get_where("siswa",$where);
			$data['halaman']="siswa/edit-siswa";
			$this->load->view("beranda",$data);

	}

	function update(){
		$where=array("id_siswa"=>$this->input->post("id_siswa"));
		$ga = array(
		"nis"=>$this->input->post("nis"),
		"nama"=>$this->input->post("nama"),
		"tempat_lahir"=>$this->input->post("tempat_lhr"),
		"tgl_lahir"=>$this->input->post("tgllahir"),
		"agama"=>$this->input->post("agama"),
		"jenis_kelamin"=>$this->input->post("jenis_kel"),
		"alamat"=>$this->input->post("alamat")

		);
		$this->mymodel->update ("siswa",$ga,$where);
		$this->session->set_flashdata('notifsiswa','<div class="col-lg-4"><div class="bs-component"><div class="alert alert-dismissible alert-success"><button class="close" type="button" data-dismiss="alert">×</button><strong>Sukses!</strong> Data Berhasil Diupdate.</div></div></div>');
		redirect ("siswa/");
	}