function initialize() {

    var latlng = new google.maps.LatLng(49.565559, 5.535205);
    var myOptions = {
      zoom: 15,
      center: latlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    var map = new google.maps.Map($("map_canvas"),myOptions);
	
	var infoWindow = new google.maps.InfoWindow; 

	var onMarkerClick = function() {
	var marker = this;
	infoWindow.setContent('<p class="titre_bulle"><span>VIRTON MATERIAUX</span><br />A la Cour Marchal, 25 <br /> B-6760 VIRTON</p>');
	infoWindow.open(map, marker);
	}; 
        
	var image = 'img/icon_map.png';
	var myLatLng = new google.maps.LatLng(49.565559, 5.535205);
	var beachMarker = new google.maps.Marker({
		  position: myLatLng,
		  map: map,
		  icon: image
	});
	
	google.maps.event.addListener(beachMarker, 'click', onMarkerClick); 
	
	google.maps.event.addListener(map, 'click', function() {
	infoWindow.close();
	}); 
	
}