Improvement - Part Payment

[urbancrew]

1. Display part payment opportunity on the product detail page:
   inside class: .product-info
   below class: .price-box

for example like this:
Köp nu - betala om 3 månader!
Delbetala 632:- i 36 mån. (Totalt 24.402:-)

The word "Delbetala" which mean "Part Payment" should be clickable. When clicked a popup should display more information, for example like this: