function initMap() {
  var myLatLng = {lat: 55.8301554049777, lng: 37.13952898979187};

  var map = new google.maps.Map(document.getElementById('map'), {
    center: myLatLng,
    scrollwheel: false,
    zoom: 12
  });

  var marker = new google.maps.Marker({
    map: map,
    position: myLatLng,
    title: '   '
  });
}