New Post: Product Image Change

OK.. please help me how to do that.

Ex: i have two dropdowns:

Language :

   English 
   Hindi

Items:

 Product1
Product2

I have 4 images uploaded for this product. When i select language English & item Product1 it will show Product1English image.

Next: I don't want to show price in decimal.How to fix this issue also.

Please help how to do that.

Thanks