(function($) {
    Drupal.behaviors.facetapiRadio = {
        attach: function(context, settings) {
            if (settings.facetapi) {
                for (var index in settings.facetapi.facets) {
                    var facet = settings.facetapi.facets[index];
                    if (facet.widget === 'facetapi_radio' && facet.autoSubmit === 1) {

                        // Add a handler for our radio buttons.
                        $('#' + facet.id).find('.form-radio').click(function() {
                            var location = $(this).val();
                            if (location) {
                                window.location.href = location;
                            }
                        });
                    }
                }
            }
        }
    };
})(jQuery);