FoxyCart: Restrict countries on checkout autocompleter

<script type="text/javascript" charset="utf-8">
	jQuery(document).ready(function(){
		// Set the indexes for the countries you want to allow
		var usIndex = -1;
		var caIndex = -1;
		// Find their positions in the array using the 2 character ISO code
		for (var i = 0; i < FC.locations.config.locations.length; i++) {
			if (FC.locations.config.locations[ i ].cc2 == "US") {
				usIndex = i;
			} else if (FC.locations.config.locations[ i ].cc2 == "CA") {
				caIndex = i;
			}
		}
		// If they're found, create a new temp object to replace the default object with
		if (usIndex != -1 && caIndex != -1) {
			var tempLocations = [
				FC.locations.config.locations[usIndex],
				FC.locations.config.locations[caIndex]
			];
			var tempCountries = [
				FC.locations.config.countries[usIndex],
				FC.locations.config.countries[caIndex]
			];

			FC.locations.locations = tempLocations;
			FC.locations.countries = tempCountries;
			FC.checkout.setAutoComplete("customer_country");
			FC.checkout.setAutoComplete("customer_state");
			FC.checkout.setAutoComplete("shipping_country");
			FC.checkout.setAutoComplete("shipping_state");
		}
	});
</script>