prod page size variations each check inventory
prod page size variations each check inventory

if variations (for size) are built select list for qty will suggest
selecting a size before qty (and will have only a "-" as an option)
when a size is selected, the qty select list will be rebuilt with the
available qty's for that size.

campuscolors/campuscolors,campuscolors/campuscolors,campuscolors/campuscolors