function Gload()
  {
    if (GBrowserIsCompatible())
      {
        var map1 = new GMap2(document.getElementById("map"));
        map1.addControl(new GSmallMapControl());
        map1.addControl(new GMapTypeControl());
        map1.setCenter(new GLatLng(43.294078,-3.001564), 16);
        var marker1 = new GMarker(map1.getCenter());
        map1.addOverlay(marker1);
      }
  }

window.onload = Gload;
window.onunload = GUnload;