window.onload=load;
window.onunload= GUnload;
var cbr=51.189188;
var cln=4.4244;
var nrSch=13;
var map;
var markers = [
	{
'latitude': 51.188000,
 'longitude':4.432500,
 'name': 'Basis en kleuterschool<br /> Heilige Familie'
 } ];
 function addMarker(latitude, longitude, description) {
    var marker = new GMarker(new GLatLng(latitude, longitude));
    GEvent.addListener(marker, 'click',
        function() {
            marker.openInfoWindowHtml(description);
        }
    );
    map.addOverlay(marker);
}
    function load() {
      if (GBrowserIsCompatible()) {
        map = new GMap2(document.getElementById("map"));
        map.setCenter(new GLatLng(cbr, cln), nrSch);
		map.addControl(new GSmallZoomControl());
		map.addControl(new GMapTypeControl());
		for (id in markers) {
            addMarker(markers[id].latitude, markers[id].longitude, markers[id].name);
        }
      }
    }
	function herzet(br,ln,nr)
	{
	cbr=br;cln=ln;nrSch=nr;
	load();
	}