function initialize() {
    var myLatlng = new google.maps.LatLng(45.464877,   9.166334);
    var myOptions = {
        center: new google.maps.LatLng(45.464877,   9.166334),
        zoom: 15,
        zoomControl: true,
        zoomControlOptions: {
            style: google.maps.ZoomControlStyle.SMALL
        },
        mapTypeControl: true,
        mapTypeControlOptions: {
            style: google.maps.MapTypeControlStyle.DROPDOWN_MENU
        },
        panControl: false,
        streetViewControl: false, 
        mapTypeId: google.maps.MapTypeId.ROADMAP
    };

    var map = new google.maps.Map(document.getElementById("map_canvas"),myOptions);
    var marker = new google.maps.Marker({
            position: new google.maps.LatLng(45.464877,   9.166334),
            map: map,
            title:"MDA"
            //icon: marker
    });
    var contentString = '<div id="content">'+
          '<div id="siteNotice">'+
          '</div>'+
          '<h1 id="firstHeading" class="firstHeading">MDA Consulting Srl</h1>'+
          '<div id="bodyContent" style="width:200px;max-height:50px;overflow:hidden;text-align:center;">'+
          '<strong>Web site:</strong> www.mda.it<br>'+
          '<strong>Email:</strong> info@mda.it'+
          '</div>'+
          '</div>';

    var infowindow = new google.maps.InfoWindow({
            content:contentString
    });
    infowindow.open(map, marker); //sayfa yuklendiğinde gelsin
    google.maps.event.addListener(marker, 'click', function () {
            infowindow.open(map, marker);  //marker a tıklayınca gelsin
    });
}