function loadMap(){
if (GBrowserIsCompatible()) {
var map = new GMap2(document.getElementById("googleMaps"));
map.addControl(new GOverviewMapControl());
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
map.enableDoubleClickZoom();
map.setMapType();
var centro = new GLatLng(40.471635,-3.827759);
map.setCenter(centro, 15);
var html = "
PRISMA | MPAAv de la Victoria, 82
28023, Madrid";
marker = new GMarker(new GLatLng(40.471635,-3.827759));
map.openInfoWindowHtml(new GLatLng(40.471635,-3.827759), html);
map.addOverlay(marker);
}
}