Took some of the new learnings from invoice generation and put into receipt generations. Also moved some shared functions to pmgr.js, and renamed things for consistency.

git-svn-id: file:///svn-source/pmgr/branches/invoice_receipt_20090629@239 97e9348a-65ac-dc4b-aefc-98561f571b83

site/controllers/transactions_controller.php

@@ -140,7 +140,7 @@ class TransactionsController extends AppController {
     }
 
     if (!$this->Transaction->addReceipt($this->data,
-					$this->data['customer_id'])) {
+					$this->data['Customer']['id'])) {
       $this->Session->setFlash("RECEIPT FAILED", true);
       // REVISIT <AP> 20090706:
       // Until we can work out the session problems,