function initialize() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map_canvas"));
        map.setCenter(new GLatLng(46.8340074648648, 8.55636921857173), 7);

        // Controller hinzufügen
       	map.addControl(new GSmallMapControl());
        map.addControl(new GMapTypeControl());

        // Hauptsitz
		var m1 = new GMarker(new GLatLng(47.4340074648648, 8.55636921857173));
		map.addOverlay(m1);
		GEvent.addListener(m1, "click", function(){m1.openInfoWindowHtml("<b>HAUPTSITZ</b><br /><br />Gehrig Group AG<br />Bäulerwisenstrasse 1<br />CH-8152 Glattbrugg")});


		// Renes
		var m2 = new GMarker(new GLatLng(46.5448124575775, 6.58477406983185));
		map.addOverlay(m2);
		GEvent.addListener(m2, "click", function(){m2.openInfoWindowHtml("<b>NIEDERLASSUNG</b><br /><br />Gehrig Group SA<br />avenue des Baumettes 3<br />CH-1020 Renens")});

		// Gravesano
		var m3 = new GMarker(new GLatLng(46.0426774403657, 8.92408269782313));
		map.addOverlay(m3);
		GEvent.addListener(m3, "click", function(){m3.openInfoWindowHtml("<b>NIEDERLASSUNG</b><br /><br />Gehrig Group SA<br />via al Fiume 1<br />CH-6929 Gravesano")});

      }
    }