can't even get thru tutorial without errors

[eluser]terionm[/eluser]

Code:

class Users extends Controller{

function Users (){

// load controller parent

parent::Controller();

// load 'Users' model

$this->load->model('Users');

}

function index(){

// store data for being displayed on view file

  $data['users']=$this->Users->getUsers();

  $data['numusers']=$this->Users->getNumUsers();

  $data['title']='Displaying user data';

  $data['header']='User List';

// load 'users_view' view

  $this->load->view('users_view',$data);

}

}

I got this tutorial from devshed
http://www.devshed.com/c/a/PHP/Building-...amework/2/