function initMap() {

                var mapOptions = {
                    zoom: 15,
                    disableDefaultUI: true,
                    zoomControl: false,
                    mapTypeControl: false,
                    scaleControl: true,
                    streetViewControl: false,
                    rotateControl: true,
                    center: new google.maps.LatLng(54.3892879, 24.0426605),
                    styles: [{
                            "featureType": "all",
                            "elementType": "labels",
                            "stylers": [{
                                "visibility": "on"
                            }]
                        },
                        {
                            "featureType": "all",
                            "elementType": "labels.text.fill",
                            "stylers": [{
                                    "saturation": 36
                                },
                                {
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 40
                                }
                            ]
                        },
                        {
                            "featureType": "all",
                            "elementType": "labels.text.stroke",
                            "stylers": [{
                                    "visibility": "on"
                                },
                                {
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 16
                                }
                            ]
                        },
                        {
                            "featureType": "all",
                            "elementType": "labels.icon",
                            "stylers": [{
                                "visibility": "off"
                            }]
                        },
                        {
                            "featureType": "administrative",
                            "elementType": "geometry.fill",
                            "stylers": [{
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 20
                                }
                            ]
                        },
                        {
                            "featureType": "administrative",
                            "elementType": "geometry.stroke",
                            "stylers": [{
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 17
                                },
                                {
                                    "weight": 1.2
                                }
                            ]
                        },
                        {
                            "featureType": "administrative.country",
                            "elementType": "labels.text.fill",
                            "stylers": [{
                                "color": "#e5c163"
                            }]
                        },
                        {
                            "featureType": "administrative.locality",
                            "elementType": "labels.text.fill",
                            "stylers": [{
                                "color": "#c4c4c4"
                            }]
                        },
                        {
                            "featureType": "administrative.neighborhood",
                            "elementType": "labels.text.fill",
                            "stylers": [{
                                "color": "#e5c163"
                            }]
                        },
                        {
                            "featureType": "landscape",
                            "elementType": "geometry",
                            "stylers": [{
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 20
                                }
                            ]
                        },
                        {
                            "featureType": "poi",
                            "elementType": "geometry",
                            "stylers": [{
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 21
                                },
                                {
                                    "visibility": "on"
                                }
                            ]
                        },
                        {
                            "featureType": "poi.business",
                            "elementType": "geometry",
                            "stylers": [{
                                "visibility": "on"
                            }]
                        },
                        {
                            "featureType": "road.highway",
                            "elementType": "geometry.fill",
                            "stylers": [{
                                    "color": "#0070FF"
                                },
                                {
                                    "lightness": "0"
                                }
                            ]
                        },
                        {
                            "featureType": "road.highway",
                            "elementType": "geometry.stroke",
                            "stylers": [{
                                "visibility": "off"
                            }]
                        },
                        {
                            "featureType": "road.highway",
                            "elementType": "labels.text.fill",
                            "stylers": [{
                                "color": "#ffffff"
                            }]
                        },
                        {
                            "featureType": "road.highway",
                            "elementType": "labels.text.stroke",
                            "stylers": [{
                                "color": "#000000"
                            }]
                        },
                        {
                            "featureType": "road.arterial",
                            "elementType": "geometry",
                            "stylers": [{
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 18
                                }
                            ]
                        },
                        {
                            "featureType": "road.arterial",
                            "elementType": "geometry.fill",
                            "stylers": [{
                                "color": "#575757"
                            }]
                        },
                        {
                            "featureType": "road.arterial",
                            "elementType": "labels.text.fill",
                            "stylers": [{
                                "color": "#ffffff"
                            }]
                        },
                        {
                            "featureType": "road.arterial",
                            "elementType": "labels.text.stroke",
                            "stylers": [{
                                "color": "#2c2c2c"
                            }]
                        },
                        {
                            "featureType": "road.local",
                            "elementType": "geometry",
                            "stylers": [{
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 16
                                }
                            ]
                        },
                        {
                            "featureType": "road.local",
                            "elementType": "labels.text.fill",
                            "stylers": [{
                                "color": "#999999"
                            }]
                        },
                        {
                            "featureType": "transit",
                            "elementType": "geometry",
                            "stylers": [{
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 19
                                }
                            ]
                        },
                        {
                            "featureType": "water",
                            "elementType": "geometry",
                            "stylers": [{
                                    "color": "#000000"
                                },
                                {
                                    "lightness": 17
                                }
                            ]
                        }
                    ]
                };

                var contentString =
                    '<p style="color: #000;">Pulko g. 96, LT-62133, ALYTUS</p>' +
                    '<p style="color: #000; font-weight: bold;">Bendra kontaktinė informacija</p>' +
                    '<p style="color: #000;">Mob. tel.: 8 (672) 38467</p>' +
                    '<p style="color: #000;">Mob. tel.: 8 (601) 41490</p>';

                var infowindow = new google.maps.InfoWindow({
                    content: contentString
                });

                var mapElement = document.getElementById('map');
                var map = new google.maps.Map(mapElement, mapOptions);

                var marker = new google.maps.Marker({
                    position: new google.maps.LatLng(54.3892879, 24.0426605),
                    map: map,
                });
                marker.addListener('click', function() {
                    infowindow.open(map, marker);
                });

                infowindow.open(map, marker);
            }