var centerLatitude = 51.6887327;
var centerLongitude = 5.9806472;
var startZoom = 14;var _mPreferMetric = true;
var map;
window.onload = init;
window.onunload = GUnload;

function init(){
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("map"));
		map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());

		var location = new GLatLng(centerLatitude, centerLongitude);
		map.setCenter(location, startZoom);
		map.setMapType(G_NORMAL_MAP);

		for (var i = 0; i < markers.length; i++) {
					addMarker(markers[i].latitude, markers[i].longitude, markers[i].name);
				}
		
		map.zoomIn();

	}
}

function addMarker(latitude, longitude, description) {
		var marker = new GMarker(new GLatLng(latitude, longitude));
	GEvent.addListener(marker, 'click',
		function() {
			marker.openInfoWindowHtml(description);
		}
	);
	

	map.addOverlay(marker);
}