How to access one model from other model

I want to manage my user account from my entries index view i have
link on my entries/index page when i click on this link it will take
user to users/edit view how to do this my entries controller look
like
<?php
class EntriesController extends AppController {
var $name = 'Entries';
var $helpers = array('Html','Form','Javascript','Ajax');
var $components = array('RequestHandler');
function index()
{

$this->set('id',$this->Entry->User->find('all',array
('fields'=>'User.id','recursive'=>'0','conditions'=>array
('username'=>'pooja'))));
$this->Entry->recursive = 1;
$this->set('entries', $this->Entry->findAll());

}
function view($id = null)
{
if (!$id)
{
$this->Session->setFlash('Invalid id for Entry.');
$this->redirect('/entries/index');
}
$this->set('entry', $this->Entry->read(null, $id));

}

function add()
{
$this->set('sections', $this->Entry->Section->find('list',array
('fields'=>'Section.section','Section.id')));
if (empty($this->data))
{
$this->render();
}

else
{
$this->data['Entry']['name'] = $this->data['Entry']['File']
['name'];
$this->data['Entry']['type'] = $this->data['Entry']['File']
['type'];
$this->data['Entry']['size'] = $this->data['Entry']['File']
['size'];
if ($this->Entry->save($this->data))
{

$this->Session->setFlash('The Entry has been saved');
}
else
{
$this->Session->setFlash('Please correct errors below.');
}
if (move_uploaded_file($this->data['Entry']['File']
['tmp_name'], WWW_ROOT.'/files/' .$this->data['Entry']['File']
['name']))
{
echo "File uploaded successfully";
}
else
{
echo "There was an error uploading the file,
please try again!";
}
$this->redirect('/entries/index');
}

}
function edit($id = null)
{
if (empty($this->data))
{
if (!$id)
{
$this->Session->setFlash('Invalid id for Entry');
$this->redirect('/entries/index');
}

$this->set('sections', $this->Entry->Section->find('list',array
('fields'=>'Section.section','Section.id','recursive' => 1,'page' =>
1,)));
$this->data = $this->Entry->read(null, $id);
}
else
{

if ($this->Entry->save($this->data))
{
$this->Session->setFlash('The Entry has been saved');
$this->redirect('/entries/index');
}
else
{
$this->Session->setFlash('Please correct errors below.');
}

}
}

function delete($id = null) {
if (!$id) {
$this->Session->setFlash('Invalid id for Entry');
$this->redirect('/entries/index');
}
if ($this->Entry->del($id)) {
$this->Session->setFlash('Record deleted successfully');
$this->redirect('/entries/index');
}
}
function update_select()
{
if(!empty($this->data['Entry']['section_id']))
{
$section_id = (int)$this->data['Entry']['section_id'];
$options = $this->Entry->Submenu->find('list',array('section_id'=>
$section_id,'recursive' => 1,'conditions'=>array('section_id'=>
$section_id),'page' => 1,'fields'=>'Submenu.submenu'));
$this->set('options',$options);
}

}

}
?>
i don't have user_id in entries table
my index view as follows

<h2>Welcome <?php echo $id=$session->read('User')?></h2>
<h2>Count :</h2>
<div class="entries">
<?php
echo $html->css('default');
?>
<table cellpadding="0" cellspacing="0">
<?echo $html->tableHeaders(
array(

'Section',
'Submenu',
'Listitem',
'Detail',
'Actions'
)
);?>
<?php
$i = 0;
foreach ($entries as $entry):
$class = null;
if ($i++ % 2 == 0) {
$class ='class="altrow"';
}
?>
<tr <?php echo $class;?>>
<td><?php echo $entry['Section']['section']; ?></td>
<td><?php echo $entry['Submenu']['submenu']; ?></td>
<td><?php
if(strlen($entry['Entry']['Listitem'])>0)
{
echo $entry['Entry']['Listitem'];
}
else{
echo "----";
}
?></td>
<td><?php
if(strlen($entry['Entry']['Detail'])>0)
{
echo $entry['Entry']['Detail'];
}
else{
echo "----";
}
?></td>
<td class="actions">
<?php echo $html->link('View','/entries/view/' . $entry['Entry']
['id'])?>
<?php echo $html->link('Edit','/entries/edit/' . $entry['Entry']
['id'])?>
<?php echo $html->link('Delete','/entries/delete/' . $entry['Entry']
['id'], null, 'Are you sure you want to delete record' )?>
</td>
</tr>
<?php endforeach; ?>
</table>
<table style="border:none; width:90px;">

<tr class="actions"><td class="actions">
<?php echo $html->link('New Content entry', '/entries/add'); ?></td>
<td class="actions"><?php echo $html->link('Logout','/users/logout');?
></td>
<td class="actions"><?php echo $html->link('Manage Account','/users/
edit'.$form->value('User/id'));?></td>
<td class="actions"><?php echo $html->link('Update Counter','/updates/
index');?></td>
</tr>
</table>
</div>
can anybody help me its very urgent please try to help me
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