Full job description:
Install "Option Types v2" addon ( [url removed, login to view] ) on a clean OScommerce 2.3.1.
WARNING 1: This is for smart programmers only, not for beginners. Bid only if you have experience with oscommerce!
WARNING 2: This addon is OSC 2.2 based. Code modification will be required to make it compatible with OSC 2.3.1 !
=== URGENT PROJECT === Please do not bid incapable to finish this job quickly!