function maps(_id,_lat,_lng,_zoom,_titleMarker,_contentString) {
    var latlng = new google.maps.LatLng(_lat, _lng);
    var myOptions = {
      zoom: _zoom,
      center: latlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    var map = new google.maps.Map(document.getElementById(_id),myOptions);

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

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

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