function InitGoogleMapsById(DivId) {
    var latlng = new google.maps.LatLng(gps1,gps2);
  
    var settings = {
        zoom: 13,
        center: latlng,
        mapTypeControl: true,
        mapTypeControlOptions: {style: google.maps.MapTypeControlStyle.DROPDOWN_MENU},
        navigationControl: true,
        navigationControlOptions: {style: google.maps.NavigationControlStyle.SMALL},
        mapTypeId: google.maps.MapTypeId.ROADMAP       // ROADMAP, SATELLITE, HYBRID or TERRAIN.
    };
    var map = new google.maps.Map(document.getElementById("map_canvas" + DivId), settings);
    
    var gpsmarker = false;
    
    if (gpsmarker)
    {
        // vlastny marker
        var companyLogo = new google.maps.MarkerImage(
            '/Templates/default/img/map.png',
            new google.maps.Size(35,39),
            new google.maps.Point(0,0),
            new google.maps.Point(17,39)
        );
        var companyShadow = new google.maps.MarkerImage(
            '/Templates/default/img/map-tien.png',
            new google.maps.Size(96,52),
            new google.maps.Point(0,0),
            new google.maps.Point(17, 52)
        );
        var companyPos = new google.maps.LatLng(gps1,gps2);
        var companyMarker = new google.maps.Marker({
            position: companyPos,
            map: map,
            //icon: companyLogo,
            //shadow: companyShadow,
            title:gpstitle
        });
    }
    else
    {
        var companyPos = new google.maps.LatLng(gps1,gps2);
        var companyMarker = new google.maps.Marker({
            position: companyPos,
            map: map,
            title:gpstitle
        });
    }
}

function InitGoogleMaps() {
    InitGoogleMapsById('');
}