google.load("maps", "2.s");
	
	function initialize() {
		var map = new GMap2(document.getElementById("gmap"));
		map.setCenter(new GLatLng(51.921416,4.493644), 15);
		map.disableDragging();
		var loca = new GMarker(map.getCenter());
		
		map.addOverlay(loca);
		//loca.openInfoWindowHtml("<b>'t Cursuspunt</b><br /> Burgemeester van Walsumweg 520, 3011 MZ Rotterdam");
	}
	google.setOnLoadCallback(initialize);