1. Activate in Settings of module the options for Other Carts Compatibility and check "Show Select and Add to Cart System"

2. Link to Continue must be set to the complete address of the cart, in our case is

http://dnn.javieranto.com/Catalook/Cat_Cart/tabid/71/Default.aspx?addtocart=[ARRCART1]

The Token [ARRCART1] will be sustituted for the list of domains checked...

Specify in each TLD the ID Cart Product