Ignore last 2 post by me. The tables werent checked right, every other login would work.

This way is a ton simpler. It redirects you to the address book without having to add an address in the checkout area, which could confuse the customer.
Plus when you dont have the primary address already set. it excludes certian information from the admin/orders.php, invioce.php and packingslip.php .

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