var centerLatitude = 51.57020000;
var centerLongitude = 5.94885376;
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_SATELLITE_MAP);
		for(id in markers) {
			addMarker(markers[id].latitude, markers[id].longitude, markers[id].name, markers[id].icon);
		}
	}
}


function addMarker(latitude, longitude, description, iconpath) {
	//var marker = new GMarker(new GLatLng(latitude, longitude), getIcon('random'));
	var marker = new GMarker(new GLatLng(latitude, longitude), placeIcon(iconpath));
	GEvent.addListener(marker, 'click',
		function() {
			marker.openInfoWindowHtml(description);
		}
	);
	map.addOverlay(marker);
}


function placeIcon(iconpath){
	var Icon = new GIcon();
	Icon.image = "/gmap_icons/"+iconpath;
	//alert(Icon.image);
	Icon.iconSize = new GSize(25, 25);
	Icon.shadow = "/gmap_icons/icon_shade.png";
	Icon.shadowSize = new GSize(48, 25);
	Icon.iconAnchor = new GPoint(10, 25);
	Icon.infoWindowAnchor = new GPoint(12, 12);
	//Icon.transparent = "";
	//Icon.printImage = "";
	//Icon.mozPrintImage = "";
	//Icon.printShadow = "";
	Icon.imageMap=[9,0,6,1,4,2,2,4,0,8,0,12,1,14,2,16,5,
	       19,7,23,8,26,9,30,9,34,11,34,11,30,12,26,13,24,14,21,
	       16,18,18,16,20,12,20,8,18,4,16,2,15,1,13,0];
	return Icon;
}