Zend Framework: Making the Built-in Breadcrumb Helper Work

// I have placed this code somewhere in:
// application/layouts/scripts/layout.phtml
$container = new Zend_Navigation();
$this->navigation($container);
 
$container->addPage(
    array(
        'label'      => 'Dashboard',
        'module'     => 'default',
        'controller' => 'dashboard',
        'action'     => 'index',
        'pages'      =>
        array(
            array(
                'label'      => 'Create Order',
                'module'     => 'default',
                'controller' => 'createorder',
                'action'     => 'index'
            ),
            array(
                'label'      => 'Query',
                'module'     => 'default',
                'controller' => 'query',
                'action'     => 'index',
                'pages' => array(
                    array(
                        'label'      => 'View Order',
                        'module'     => 'default',
                        'controller' => 'order',
                        'action'     => 'vieworder'
                    )
                )
            ),
            array(
                'label'      => 'Administration',
                'module'     => 'default',
                'controller' => 'admin',
                'action'     => 'index',
                'pages'      =>
                array(
                    array(
                        'label'      => 'News and Announcements',
                        'module'     => 'default',
                        'controller' => 'admin',
                        'action' => 'addnews',
                        'pages' => array(
                            array(
                                'label'      => 'Edit News and Announcements',
                                'module'     => 'default',
                                'controller' => 'admin',
                                'action' => 'editnews'
                            )
                        )
                    )
                )
            )
        )
    )
);
 
//Finally, echo the breadcrumb!
echo '<div class="breadcrumbs">';
echo 'You are in: '.$this->navigation()->breadcrumbs()->setLinkLast(false)->setMinDepth(0)->render();
echo '</div>';