function initialize() { 
 if (GBrowserIsCompatible()) { 
 var map = new GMap2(document.getElementById("map"));
var default_zoom = 7;
coord_x = -2.2303855419158935;
coord_y = 40.333590662238386;
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
var point1 = new GLatLng(coord_y, coord_x);
map.setCenter(point1, default_zoom);
var blueIcon = new GIcon(G_DEFAULT_ICON);
blueIcon.image = "http://www.google.com/intl/en_us/mapfiles/ms/micons/blue-dot.png";
function createMarker(point1, index) {
  var letter = String.fromCharCode("A".charCodeAt(0) + index);
  var letteredIcon = new GIcon(blueIcon);
  letteredIcon.image = "http://www.google.com/mapfiles/marker" + letter + ".png";
  markerOptions = { icon:blueIcon };
  var marker = new GMarker(point1, markerOptions);
  GEvent.addListener(marker, "click", function() {
    marker.openInfoWindowHtml("LA CASA DE LA POSADA");
  });
  return marker;
}  map.addOverlay(createMarker(point1, 0));}}