Can not select catagorie for coupon

-- kdvintage.com/web12/administrator/index....op&ctrl=category#url of the page with the problem -- : business 2.2- HikaShop version -- : business 2.2
Joomla version -- :2.5.14
-- PHP version -- : 5.2.17
Recently update from Joomla 1.7 and Hikashop starter to Business 2.2 I am trying to set a coupon. The use button does not fuction when I select next to a catagory.

Hi,

Do you have more details about your error ?
We don't have access to your backend so we can't test it.
Can you provide a screenshot ? Do you have a javascript error ?

Thanks