function load() {
  if (GBrowserIsCompatible()) {
	var map = new GMap2(document.getElementById("map"));
	map.setCenter(new GLatLng(51.982885,7.633728), 15);
	map.addControl(new GLargeMapControl());
	map.addControl(new GMapTypeControl());


	var betaIcon = new GIcon(G_DEFAULT_ICON);
	betaIcon.image = "grafik/green.png";
	
	// Set up our GMarkerOptions object
	markerOptions = { icon:betaIcon };


	function createMarker(latlng) {
	  var marker = new GMarker(latlng, markerOptions);
	  GEvent.addListener(marker,"click", function() {
		var myHtml = "<b>beta-pc</b></br>Nevinghoff 16</br>48147 M&uuml;nster";
		map.openInfoWindowHtml(latlng, myHtml);
	  });
	  return marker;
	}

	var latlng = new GLatLng(51.9827,7.63396);
	map.addOverlay(createMarker(latlng));
	
  }
}