           layer.bringToFront();
                            }
                            
                            var geojsonLayer = L.geoJson(geojson_data[document.getElementById("geo_field-select").value], {
                                style,
                                onEachFeature
                            }).addTo(map);
                            map.fitBounds(geojsonLayer.getBounds());
                            
                            var legend = L.control({position: 'bottomr