var lat, lng, zm
var intZoomlevel = 0
var map_1
var mgr
var allmarkers = [];

var Markers = new Array();
var MarkersInfo = new Array();
var map_1=null;  var mgr_1=null;

intLat = 0;
intLng = 0;

if (GBrowserIsCompatible()) {

  var gmarkers = [];
  var htmls = [];
  var to_htmls = [];
  var from_htmls = [];
  var i=0;

  // A function to create the marker and set up the event window
  function createMarker(point,name,html) {
		var myIcon = new GIcon(G_DEFAULT_ICON);
    myIcon.image = _PROJECT_URL + "img/spacer.gif";
		var markerOptions = { icon:myIcon };
    var marker = new GMarker(point, markerOptions);

    // The info window version with the "to here" form open
    to_htmls[i] = "<strong>Toonkamer - Pastoe Fabriek</strong><br />"+
			"min/max gasten: 25/1500<br />"+
			"max gasten plenair:400<br />"+
			"Utrecht"

    GEvent.addListener(marker, "click", function() {
			marker.openExtInfoWindow(
				map,
				"custom_info_window_bubble",
				"<strong>Toonkamer - Pastoe Fabriek</strong><br />"+
				"min/max gasten: 25/1500<br />"+
				"max gasten plenair:400<br />"+
				"Utrecht", {}); 
    });
    gmarkers[i] = marker;
    htmls[i] = html;
    i++;
    return marker;
  }

  // functions that open the directions forms
  function tohere(i) {
    gmarkers[i].openExtInfoWindow(
				map,
				"custom_info_window_bubble",
				to_htmls[i],{});
  }
}

// Set up one marker with an info window 
var marker;
var map;

function loadGMaps(){
  // Display the map, with some controls and set the initial location 
  map = new GMap2(document.getElementById("container_gmaps"));
	map.addMapType(G_SATELLITE_MAP);
	map.setMapType(G_SATELLITE_MAP);
	map.setCenter(new GLatLng(
		52.0742012,
		5.1210866
		), 15 // a value of 13 worked for me
	);

	marker = createMarker(
		new GLatLng(52.0742012,5.1210866),
		'YOUR_MARKER_NAME_HERE', '&lt;i&gt;YOUR_HTML_HERE&lt;'+'/i&gt;');
	map.addOverlay(marker);
	setTimeout("document.getElementById('showLocationBtn').onclick()",1000)
}