function mostrarMapa(latitud, longitud, zoom, id_capa, contenido){
    var centro = new google.maps.LatLng(latitud, longitud);

    var mapOptions = {
            center: centro,
            zoom: zoom,
            mapTypeId: google.maps.MapTypeId.ROADMAP,
            streetViewControl: true
    };

    var map = new google.maps.Map(document.getElementById(id_capa), mapOptions);

    var infowindow = new google.maps.InfoWindow({
            content: contenido,
            size: new google.maps.Size(50, 50),
            position: centro
    });

    infowindow.open(map);

    var marker = new google.maps.Marker({
            position: centro,
            map: map,
            infowindow: infowindow
    });
}