Do you really need the Country selector? As it's not that flexible. You could for instance use a Drop-down list and use the 'two letter country code':
script:
SELECT NULL AS CountryTwoLetterCode, '(please select)' AS CountryDisplayName
FROM CMS_Country
UNION
SELECT [CountryTwoLetterCode], [CountryDisplayName]
FROM [CMS_Country]
ORDER BY CountryDisplayName
Which will have the following HTML output: