Form at header of cakephp

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PHP

A login form is made at header of cakephp site. Form at header is visible at every page.

<?php
	echo $this->Form->create('User', array('id' => 'loginform', 'type' => 'post','name'=>'btnLoginHeader','action' =>'login')); ?>
	<table>
	<tr>			    
           <td><?php echo $this->Form->button('Login', array('type'=>'submit', 'class' => 'btnLogin', 'name'=>'btnLoginHeader')); ?></td>
	    <td><?php echo $this->Form->input('username',   array('label'=>false,'name'=>'email','placeholder'=>'Username',          
'required' => 'required')); ?></td>
	     <td><?php echo $this->Form->input('password',   array('label'=>false,'name'=>'password','placeholder'=>'Password','required' => 'required')); ?></td>
	</tr>
	</table>
	<?php echo $this->Form->end(); ?>

In cakephp, form find controller function which is mentioned in 'action' of form, and that action in controller calls the view with the same name as function. My situation is different that I don't need view. And I have set session in login function of controller. How to work with form at header ?