function initMap() {
		var centre = {lat: 48.6343, lng: 7.52529} ;
		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: 48.63738800, lng: 7.43204900, 
		nom: 'Camping Municipal',url: '/hotspot-wifi-camping-wasselonne-camping-municipal-72.html',ville: 'Wasselonne', activite: 'Camping'},
{lat: 48.57884830, lng: 7.68760470, 
		nom: 'Bibliothèque Municipale',url: '/hotspot-wifi-mairie-eckbolsheim-bibliotheque-municipale-1062.html',ville: 'Eckbolsheim', activite: 'Mairie'},
{lat: 48.81328800, lng: 7.79125000, 
		nom: 'Cora Haguenau',url: '/hotspot-wifi-grande-surface-haguenau-cora-haguenau-1357.html',ville: 'Haguenau', activite: 'Grande surface'},
{lat: 48.58045040, lng: 7.75119970, 
		nom: 'Café de L\'Ill',url: '/hotspot-wifi-bar-restaurant-strasbourg-cafe-de-l-ill-1501.html',ville: 'Strasbourg', activite: 'Bar restaurant'},
{lat: 48.94633940, lng: 7.72733100, 
		nom: 'Etablissement Médical de Liebfrauenthal',url: '/hotspot-wifi-clinique-hopital-goersdorf-etablissement-medical-de-liebfrauenthal-2508.html',ville: 'Goersdorf', activite: 'Clinique / Hôpital'},
{lat: 48.59642800, lng: 7.77555400, 
		nom: 'Supermarchés Match',url: '/hotspot-wifi-grande-surface-strasbourg-supermarches-match-3403.html',ville: 'Strasbourg', activite: 'Grande surface'},
{lat: 48.35705980, lng: 7.42553950, 
		nom: 'Roland Geyer',url: '/hotspot-wifi-gite-chambres-d-hotes-nothalten-roland-geyer-4830.html',ville: 'Nothalten', activite: 'Gîte / Chambres d\'hôtes'},
{lat: 48.74196300, lng: 7.36164700, 
		nom: 'Ifsi - Centre Hospitalier Sainte Catherine',url: '/hotspot-wifi-ecole-saverne-ifsi-centre-hospitalier-sainte-catherine-5087.html',ville: 'Saverne', activite: 'Ecole'},
{lat: 48.58317460, lng: 7.75821100, 
		nom: 'Coffee Stub',url: '/hotspot-wifi-bar-restaurant-strasbourg-coffee-stub-6298.html',ville: 'Strasbourg', activite: 'Bar restaurant'},
{lat: -99.00000000, lng: -99.00000000, 
		nom: 'L’épicerie Strasbourg',url: '/hotspot-wifi-airbnb-haguenau-l-epicerie-strasbourg-9566.html',ville: 'Haguenau', activite: 'AirBnb'},
{lat: 48.81662100, lng: 7.78761000, 
		nom: 'Caf Agence de Haguenau',url: '/hotspot-wifi-espace-public-haguenau-caf-agence-de-haguenau-10167.html',ville: 'Haguenau', activite: 'Espace public'},
{lat: 48.58081700, lng: 7.73193000, 
		nom: 'Le Quai 67',url: '/hotspot-wifi-bar-restaurant-strasbourg-le-quai-67-10423.html',ville: 'Strasbourg', activite: 'Bar restaurant'},
{lat: 48.57343900, lng: 7.74895400, 
		nom: 'Siege Caf Bas Rhin',url: '/hotspot-wifi-espace-public-strasbourg-siege-caf-bas-rhin-10541.html',ville: 'Strasbourg', activite: 'Espace public'},
{lat: 48.26071800, lng: 7.45916800, 
		nom: 'Caf Agence de Selestat',url: '/hotspot-wifi-espace-public-selestat-caf-agence-de-selestat-10545.html',ville: 'Selestat', activite: 'Espace public'},
{lat: 48.59122000, lng: 7.70337200, 
		nom: 'Caf Agence de Hautepierre',url: '/hotspot-wifi-espace-public-strasbourg-caf-agence-de-hautepierre-10546.html',ville: 'Strasbourg', activite: 'Espace public'},
{lat: 48.60682900, lng: 7.76119600, 
		nom: 'Caf Agence de Schiltigheim',url: '/hotspot-wifi-espace-public-schiltigheim-caf-agence-de-schiltigheim-10547.html',ville: 'Schiltigheim', activite: 'Espace public'},
{lat: 48.84492000, lng: 7.64063500, 
		nom: 'Menuiserie Schalck',url: '/hotspot-wifi-societe-niedermodern-menuiserie-schalck-10607.html',ville: 'Niedermodern', activite: 'Société'},
{lat: 47.70315400, lng: 7.44006700, 
		nom: 'Aire de Haut Koenisbourg',url: '/hotspot-wifi-restaurant-orschwiller-aire-de-haut-koenisbourg-10609.html',ville: 'Orschwiller', activite: 'Restaurant'},
{lat: 48.65654100, lng: 7.84278600, 
		nom: 'Gite Jlc',url: '/hotspot-wifi-gite-chambres-d-hotes-la-wantzenau-gite-jlc-10622.html',ville: 'La Wantzenau', activite: 'Gîte / Chambres d\'hôtes'},
{lat: -99.00000000, lng: -99.00000000, 
		nom: 'Aire de la Bruche',url: '/hotspot-wifi-agence-bancaire-duttlenheim-aire-de-la-bruche-11103.html',ville: 'Duttlenheim', activite: 'Agence bancaire'},
{lat: -99.00000000, lng: -99.00000000, 
		nom: 'Boulangerie Stéphanie',url: '/hotspot-wifi-sandwicherie-molsheim-boulangerie-stephanie-11517.html',ville: 'Molsheim', activite: 'Sandwicherie'},
{lat: 48.57820520, lng: 7.75033240, 
		nom: 'Oh My Goodness Café',url: '/hotspot-wifi-bar-brasserie-strasbourg-oh-my-goodness-cafe-11980.html',ville: 'Strasbourg', activite: 'Bar brasserie'},
{lat: 48.38799910, lng: 7.71287370, 
		nom: 'Camp Au Clair Ruisseau',url: '/hotspot-wifi-camping-gerstheim-camp-au-clair-ruisseau-12007.html',ville: 'Gerstheim', activite: 'Camping'}
	]