function initialize() {
    var myLatlng = new google.maps.LatLng(50.186739,15.043893);
    var myOptions = {
        zoom: 16,
        center: myLatlng,
        mapTypeId: google.maps.MapTypeId.ROADMAP
    }

    var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);

    var infowindow = new google.maps.InfoWindow(
    {
        content: '<img src="img/logo.png" width="90" align="left" alt="Byty Palackého Nymburk" style="margin-right:8px;"/><span style="font-size:10px;"><h2>Byty Palackého Nymburk</h2>Palackého 64/1, 65, 66</span>',
        size: new google.maps.Size(270,150)
    });

    var marker = new google.maps.Marker({
        position: myLatlng,
        map: map,
        title:"Byty Palackého Nymburk"
    });

    google.maps.event.addListener(marker, 'click', function() {
        infowindow.open(map,marker);
    });

    google.maps.event.addListener(marker, 'dbclick', function() {
        map.set_zoom(15);
        map.set_center(myLatlng);
    });

}
initialize();