function createMarker(point,color,html) {
	var blueIcon = new GIcon(G_DEFAULT_ICON);
	blueIcon.image = "http://www.google.com/intl/en_us/mapfiles/ms/micons/blue-dot.png";
	blueIcon.iconSize = new GSize(32,32);
	var greenIcon = new GIcon(G_DEFAULT_ICON);
	greenIcon.image = "http://www.google.com/intl/en_us/mapfiles/ms/micons/green-dot.png";
	greenIcon.iconSize = new GSize(32,32);
	markerOptions = { icon:greenIcon };
	if(color == 'blue') {
		var marker = new GMarker(point,{ icon: blueIcon });
	} else {
		var marker = new GMarker(point,{ icon: greenIcon });
	}
	GEvent.addListener(marker, "click", function() {
		marker.openInfoWindowHtml(html);
	});
	return marker;
}

    function initialize() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map_canvas"));
        map.setCenter(new GLatLng(52.156760,5.385804), 14);
        map.setUIToDefault();
      }
	  
	
	// De Observant
	var point = new GLatLng(52.156863,5.384979);
	var marker = createMarker(point,'green','<a href="http://www.stadscafe.nu/" target="_blank">Stadscaf&eacute; De Observant</a><br /><br />Leslocatie Dansschool Salsa Perfecta')
	map.addOverlay(marker);
	
	// De Vyssotski
	var point = new GLatLng(52.155455,5.388131);
	var marker = createMarker(point,'green','<a href="#">Caf&eacute; Vyssotski</a><br /><br />Les- en vrijdanslocatie Dansschool Salsa Perfecta')
	map.addOverlay(marker);  
    
	
	// ATP cultuurstudio
	var point = new GLatLng(52.1650561,5.3652214);
	var marker = createMarker(point,'green','<a href="http://www.atpstudios.com/">ATP cultuurstudio</a><br /><br />Vrijdanslocatie Dansschool Salsa Perfecta')
	map.addOverlay(marker);  
}