function logincheck(){

  $id = $this->input->post('user_id');
  $pass = $this->input->post('user_pwd');
  $id_chk = $this->input->post('id_chk');
  $login_chk = $this->input->post('login_chk');
  $success = $this->note_model->logincheck($id, $pass);
  if($success != null){
   if($login_chk == 'on'){
    $newdata = array(
       'sess_user_id'  => '',
                   'sess_user_pass'  => '',
                   'sess_save_id' => '',
                   'sess_save_login' => '',
                   'sess_user_id'  => $id,
                   'sess_user_pass'  => $pass,
                   'sess_save_id' => 'on',
                   'sess_save_login' => 'on'
               );

   }else if($login_chk == '' && $id_chk == 'on'){
    ?>
<script type="text/javascript">alert("<?=$id?>")</script>
     <?php
    $newdata = array(
        'sess_user_id'  => '',
                    'sess_user_pass'  => '',
                    'sess_save_id' => '',
                    'sess_save_login' => '',
                    'sess_user_id'  => $id,
                    'sess_user_pass'  => '',
                    'sess_save_id' => 'on',
                    'sess_save_login' => ''
                );

   }else if($login_chk == '' && $id_chk == ''){
    
    $newdata = array(
        'sess_user_id'  => '',
                    'sess_user_pass'  => '',
                    'sess_save_id' => '',
                    'sess_save_login' => '',
                    'sess_user_id'  => $id,
                    'sess_user_pass'  => '',
                    'sess_save_id' => '',
                    'sess_save_login' => ''
                );
   }

   $this->session->set_userdata($newdata);
   header("location:/c_note/note/main");
  }else{
   $this->load->view('head');
   $this->load->view('login');
   $this->load->view('footer');
  }


 }