function initialize() {
	var latlng = new google.maps.LatLng(52.119999, 19.204102);
	var myOptions = {
		'zoom': 6,
		'center': latlng,
		'mapTypeId': google.maps.MapTypeId.ROADMAP,

		'draggable': false,
		'keyboardShortcuts': false,
		'mapTypeControl': false,
		'navigationControl': false,
		'scrollwheel': false,
		'disableDoubleClickZoom': true
	};

	var map = new google.maps.Map(document.getElementById("mapa"), myOptions);

	for (var i=0; i<labls.length; i++) {
		var pos = new google.maps.LatLng(latds[i], longs[i]);
		var marker = new google.maps.Marker({'map': map, 'position': pos });
		attachMessage(map, marker, labls[i]);
	}
}

function attachMessage(map, marker, message){
	var latlng = new google.maps.LatLng(52.119999, 19.204102);
	var infowindow = new google.maps.InfoWindow({ 'content': message });
	google.maps.event.addListener(marker, 'click', function(){
														infowindow.open(map, marker);
													});
	google.maps.event.addListener(infowindow, 'closeclick', function(){
														map.setCenter(latlng);
													});
}