function load() {
  if (GBrowserIsCompatible()) {
  var map = new GMap2(document.getElementById("map"));
  
  map.enableScrollWheelZoom();
  map.addControl(new GLargeMapControl());
  map.addControl(new GMapTypeControl());
  map.setCenter(new GLatLng(48.742467,9.306571),9);
    
  // Place a marker in the center of the map and open the info windowhttp://maps.google.de/maps?f=q&source=s_q&hl=de&geocode=&q=Marktplatz+19,+Esslingen+am+Neckar&sll=51.151786,10.415039&sspn=20.064233,56.733398&ie=UTF8&z=16&iwloc=A
  // automatically
  var marker = new GMarker(map.getCenter());
  GEvent.addListener(marker, "click", function() {
    marker.openInfoWindowHtml("<b>mindlab</b><br/>Marktplatz 19<br/>73728 Esslingen");
  });
  map.addOverlay(marker);
  marker.openInfoWindowHtml("<b>mindlab</b><br/>Marktplatz 19<br/>73728 Esslingen");
      
  }
}