E-Commerce Configuration Guide : Site Configuration Settings : Miscellaneous Settings : LinkedCountryState
 
LinkedCountryState
Key value:
0 or 1
Description:
To further enhance linking the States (Provinces) dropdown with the Country dropdown you could place Country before State on the GuestEdit.aspx page to suggest to the user that they select their country first. To enable this feature add the following key to the siteconfig.config file. Setting the value for this key to 0 disables this functionality.
See also:
None