How to create nice modal login widget with a CJuiDialog

Comparing #7 with #8

Content

[...]
if(isset($_POST['User']))
{
$form->attributes=$_POST['User'];
if($form->validate() && $form->login()){
$url = $this->controller->createUrl('user/index');
                   $this->controller->redirect($url);          }
}
$this->render('UserLogin',array('form'=>$form));
}
}
```
[...]