window.onload = function() {
    var latlng = new google.maps.LatLng(41.477875, -8.329428);
    var myOptions = {
      zoom: 14,
      center: latlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    var map = new google.maps.Map(document.getElementById("mapa"),
        myOptions);
	
	setMarkers(map, places);
}

var places = [
  ['Armazém do Design', 41.477875, -8.329428, 1]
];

function setMarkers(map, locations) {
  
  var image = new google.maps.MarkerImage('../images/contactos/beachflag.png',
 
      new google.maps.Size(20, 32),
 
      new google.maps.Point(0,0),

      new google.maps.Point(0, 32));
  var shadow = new google.maps.MarkerImage('../images/contactos/beachflag_shadow.png',
      
      new google.maps.Size(37, 32),
      new google.maps.Point(0,0),
      new google.maps.Point(0, 32));
      
  var shape = {
      coord: [1, 1, 1, 20, 18, 20, 18 , 1],
      type: 'poly'
  };
  for (var i = 0; i < locations.length; i++) {
    var local = locations[i];
    var myLatLng = new google.maps.LatLng(local[1], local[2]);
    var marker = new google.maps.Marker({
        position: myLatLng,
        map: map,
        shadow: shadow,
        icon: image,
        shape: shape,
        title: local[0],
        zIndex: local[3]
    });
	
	google.maps.event.addListener(marker, 'click', function() {
	  map.setCenter(this.position);
	  map.setZoom(16);
    });
  }
}