var places = [
    [54.532399, 18.482906,'<b>DG SaRT<b/><br />ul.Działdowska 15/1<br />81-208 Gdynia','marker.png'],
];

var centerMap = 18.482906

function load_map() {
    if ($('#map').length > 0) {
        map = new L.Map('map');

        var customMarker = L.icon({
            iconUrl: '_images/marker/marker.png',

            iconSize:     [35, 45], // size of the icon
            shadowSize:   [50, 64], // size of the shadow
            iconAnchor:   [22, 46], // point of the icon which will correspond to marker's location
            popupAnchor:  [-5, -45] // point from which the popup should open relative to the iconAnchor
        });
        if ($(window).width() <= 1110) {
            centerMap = places[0][1];
        }

// create the tile layer with correct attribution
        var osmUrl='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
        var osmAttrib='Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
        var osm = new L.TileLayer(osmUrl, {minZoom: 8, maxZoom: 17, attribution: osmAttrib});

// center map
        map.setView(new L.LatLng(places[0][0], centerMap),15);
        map.addLayer(osm);

//markers
        for (var i = 0; i < places.length; i++) {

            var lat = places[i][0];
            var lon = places[i][1];
            var description = places[i][2];

            var marker = L.marker([lat, lon], {icon: customMarker}).addTo(map)
                .bindPopup('<div class="popup_description">'+ description +'</div>' +
                    '<div class="popup_navigation"><a href="https://www.google.com/maps/dir/Current+Location/' + lat + ',' + lon + '">Nawiguj</a></div>');

        }
//block scroll
        map.on('mouseover', function() {
            window.setTimeout(map.scrollWheelZoom.enable.bind(map.scrollWheelZoom), 2000);
        });

        map.on('mouseout', map.scrollWheelZoom.disable.bind(map.scrollWheelZoom) );
        L.tileLayer.provider('OpenStreetMap.BlackAndWhite').addTo(map);
    }
}

load_map();