Make the decimal places box of type number and class integer
Move back link to the top left
22/12/2013 Exson: Add a fool-proof to Credit_Invoice.php to prevent an invoice was credit again and again.
No need to go back to the database for default currency as it is already in the company record
modification to strings for the credit note duplication traps - still a bit suspect!
23/12/13 Exson: Fixed the controlled items cannot be removed due to the negative operator is modified and balance of a serial no is wrong due negative operator is missing during credit controlled items by KEYED method. Other input method has not be inspected.
Merge pull request #331 from timschofield/develop

Develop