<div id="the-map"></div>
<script type="text/javascript" charset="utf-8">
google.load("maps", "2.x");
var map = new GMap2(document.getElementById('the-map'));
var icon = new GIcon(G_DEFAULT_ICON);
var center = new GLatLng(0, 0);
var bounds = new GLatLngBounds();
var points = [
new GLatLng(-34.57488888607004, -58.41701030731201), // Plaza intendente Seeber
new GLatLng(-34.572450676145266, -58.41585159301758), // Rosedal 1
new GLatLng(-34.57110786333385, -58.41902732849121), // Rosedal 2
new GLatLng(-34.56965901466167, -58.41186046600342), // Planetario
new GLatLng(-34.55474500754979, -58.43434810638428), // Bosques de palermo
];
icon.image = 'http://mandaleunmensajeatuex.com/assets/img/pointer-small.png';
icon.iconSize = new GSize(30, 30);
icon.shadow = '';
icon.iconAnchor = new GPoint(15, 15);
var markerOptions = { icon: icon };
map.setCenter(center, 10);
for (var i = 0; i < points.length; i++) {
var marker = new GMarker(points[i], markerOptions);
bounds.extend(points[i]);
map.addOverlay(marker);
}
var zoom = map.getBoundsZoomLevel(bounds);
map.setZoom(zoom);
var lat = (bounds.getNorthEast().lat() + bounds.getSouthWest().lat()) / 2;
var lng = (bounds.getNorthEast().lng() + bounds.getSouthWest().lng()) / 2;
map.setCenter(new GLatLng(lat, lng));
</script>