function initMap() {
		var centre = {lat: 48.11, lng: 5.22} ;
		var map = new google.maps.Map(document.getElementById('map'), {
			zoom: 8,
			center: centre
		});

		

		var tempMarkers = [];
		var infoWindow = new google.maps.InfoWindow();
		var marker, i;
		for (var i = 0; i < locations.length; i++) {
			var lat = locations[i].lat;
			var lng = locations[i].lng;

			marker = new google.maps.Marker({
		    	position: new google.maps.LatLng(lat, lng),
		    	map: map,
		    	icon: 'https://cdn2.iconfinder.com/data/icons/flat-ui-icons-24-px/24/location-24-32.png'
		  	});
			tempMarkers.push(marker);
			//markerCluster.addMarker(marker);


			var prev_infowindow = false;
			google.maps.event.addListener(marker, 'click', (function(marker, i) {
			    return function() {
					var contentString = '<b><a href=\''+locations[i].url+'\'>'+locations[i].nom+'</a></b><br>'+locations[i].activite+' &agrave; '+locations[i].ville;
					var infoWindow = new google.maps.InfoWindow({
			        	content: contentString
					});
					if (prev_infowindow) {
						prev_infowindow.close();
					}
					prev_infowindow = infoWindow;
					infoWindow.open(map, marker);
				}
			})(marker, i));
		}
		var markerCluster = new MarkerClusterer(map,tempMarkers,{imagePath: 'https://developers.google.com/maps/documentation/javascript/examples/markerclusterer/m'});
	}
        
	var locations = [
		{lat: 47.84743070, lng: 5.32936680, 
		nom: 'Hôtel Inn Design',url: '/hotspot-wifi-hotel-langres-hotel-inn-design-641.html',ville: 'Langres', activite: 'Hôtel'},
{lat: 47.86683000, lng: 5.33429700, 
		nom: 'Agence D\'Attractivité de Haute-Marne - Antenne de Langres',url: '/hotspot-wifi-office-de-tourisme-langres-agence-d-attractivite-de-haute-marne-antenne-de-langres-1422.html',ville: 'Langres', activite: 'Office de tourisme'},
{lat: 48.18675100, lng: 5.10860400, 
		nom: 'France Services Bologne',url: '/hotspot-wifi-mairie-bologne-france-services-bologne-1675.html',ville: 'Bologne', activite: 'Mairie'},
{lat: 48.64224000, lng: 4.94847200, 
		nom: 'Agence Ticea',url: '/hotspot-wifi-vehicule-de-transport-saint-dizier-agence-ticea-11276.html',ville: 'Saint-Dizier', activite: 'Véhicule de transport'},
{lat: 47.95393700, lng: 5.74942200, 
		nom: 'Camping Montmorency',url: '/hotspot-wifi-camping-bourbonne-les-bains-camping-montmorency-11404.html',ville: 'Bourbonne les Bains', activite: 'Camping'},
{lat: 47.83163960, lng: 5.32749320, 
		nom: 'Mairie de Saints Geosmes',url: '/hotspot-wifi-mairie-saints-geosmes-mairie-de-saints-geosmes-13055.html',ville: 'Saints Geosmes', activite: 'Mairie'}
	]