http://happyshopping.jp/index.php/checkout/onepage/ here is my site when i try to checkout that time billing is not defined (index):773 Uncaught ReferenceError: billing is not definedonclick @ (index):773
773 line code is: Continue
please help me
http://happyshopping.jp/index.php/checkout/onepage/ here is my site when i try to checkout that time billing is not defined (index):773 Uncaught ReferenceError: billing is not definedonclick @ (index):773
773 line code is: Continue
please help me