How to redirect from the static page in magento

put End of the page:

Ex: like custome order custom index menagement , custom add to cart etc

in the end:

$message = (‘Your cart has been updated successfully.’);
Mage::getSingleton(‘checkout/session’)->addSuccess($message);
$destinationUrl = $this->getUrl(‘checkout/cart/’);
$response = Mage::app()->getResponse();
$response->setRedirect($destinationUrl, 301);
$response->sendResponse();