facetwp hide/show map

<?php
/**
 * initially hide the map facet ( .facetwp-facet-map ) and toggle visibility on click of .show_map
 *
 */
add_action( 'wp_head', function() { ?>
	<style>
		.facetwp-facet-map {display: none; }
	</style>
	<script>
        (function($) {
            $(document).ready(function() {
                $( ".show_map" ).click(function () {
                    $(".facetwp-facet-map").toggle( "slow" );
                });
            });
        })(jQuery);
	</script>
<?php });