We need script for this website on Shopify:
[login to view URL]
Please check the drop-down menu. If you chose iPhone -> you will see galaxy and google models. This is not correct. SO we want script that hide/disable items that is not in stock in the drop-down menu.
When my store's visitors make a selection in the first drop-down menu, I want the values in the second drop-down right below to be updated to list only those values that are available in combination with their first selection.