How to understand the cause of problems when loading products from the IOS 8.02 catalog, Safari and an ASP.NET site?

Question

iOS

Dear habrocommunity, we encountered problems when viewing the site on APPLE devices updated to IOS 8.02 (Safari) - Macbook, Ipad, Iphone.
When browsing, products from the catalog are not loaded + it is impossible to make a selection by parameters
We can not understand what is the reason - on IOS 7 - everything worked great.
We attach a screenshot:

Site address: balsana.by
Those who know, tell me where to dig?
Thank in advance!

Answer 1

???