function initMap() {
		var centre = {lat: 48.18, lng: 6.37} ;
		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: 48.18950370, lng: 5.90703050, 
		nom: 'Happy Bowling',url: '/hotspot-wifi-bowling-contrexeville-happy-bowling-2755.html',ville: 'Contrexeville', activite: 'Bowling'},
{lat: 48.17444920, lng: 6.43399340, 
		nom: 'Mairie Epinal',url: '/hotspot-wifi-mairie-epinal-mairie-epinal-4271.html',ville: 'Epinal', activite: 'Mairie'},
{lat: 48.17643600, lng: 6.74614400, 
		nom: 'Domaine des Messires',url: '/hotspot-wifi-camping-herpelmont-domaine-des-messires-4805.html',ville: 'Herpelmont', activite: 'Camping'},
{lat: 48.20409990, lng: 5.94281200, 
		nom: 'Casino de Vittel',url: '/hotspot-wifi-bar-restaurant-vittel-casino-de-vittel-4853.html',ville: 'Vittel', activite: 'Bar restaurant'},
{lat: 47.88548150, lng: 6.85624810, 
		nom: 'Casino de Bussang',url: '/hotspot-wifi-restaurant-bussang-casino-de-bussang-4983.html',ville: 'Bussang', activite: 'Restaurant'},
{lat: 48.28261770, lng: 6.94803460, 
		nom: 'L Actuel',url: '/hotspot-wifi-bar-brasserie-saint-die-des-vosges-l-actuel-5800.html',ville: 'Saint Die des Vosges', activite: 'Bar brasserie'},
{lat: 48.06858470, lng: 6.86944800, 
		nom: 'Bar le Tramway',url: '/hotspot-wifi-bar-brasserie-gerardmer-bar-le-tramway-6020.html',ville: 'Gérardmer', activite: 'Bar brasserie'},
{lat: 48.17248600, lng: 6.88206290, 
		nom: 'Pole Culturel de Corcieux',url: '/hotspot-wifi-centre-culturel-corcieux-pole-culturel-de-corcieux-7219.html',ville: 'Corcieux', activite: 'Centre culturel'},
{lat: 48.09873440, lng: 7.02417750, 
		nom: 'Le Val Joli',url: '/hotspot-wifi-hotel-le-valtin-le-val-joli-7892.html',ville: 'Le Valtin', activite: 'Hôtel'},
{lat: 48.18853690, lng: 5.90094000, 
		nom: 'Pasta Company',url: '/hotspot-wifi-bar-restaurant-contrexeville-pasta-company-8364.html',ville: 'Contrexeville', activite: 'Bar restaurant'},
{lat: 48.11810790, lng: 6.73303730, 
		nom: 'Domaine du Haut Jardin',url: '/hotspot-wifi-hotel-rehaupal-domaine-du-haut-jardin-9417.html',ville: 'Rehaupal', activite: 'Hôtel'},
{lat: 48.20259900, lng: 6.45676000, 
		nom: 'Feuillette Epinal',url: '/hotspot-wifi-sandwicherie-epinal-feuillette-epinal-9868.html',ville: 'Epinal', activite: 'Sandwicherie'},
{lat: 48.26326300, lng: 5.84422800, 
		nom: 'Aire de Sandaucourt',url: '/hotspot-wifi-restaurant-sandaucourt-aire-de-sandaucourt-10774.html',ville: 'Sandaucourt', activite: 'Restaurant'},
{lat: 48.30836700, lng: 6.04262400, 
		nom: 'Auberge du Parc',url: '/hotspot-wifi-hotel-rouvres-en-xaintois-auberge-du-parc-11332.html',ville: 'Rouvres-En-Xaintois', activite: 'Hôtel'},
{lat: -99.00000000, lng: -99.00000000, 
		nom: 'Village Vacances la Bolle',url: '/hotspot-wifi-hotel-saint-die-des-vosges-village-vacances-la-bolle-11347.html',ville: 'Saint-Die-Des-Vosges', activite: 'Hôtel'},
{lat: 48.41275900, lng: 6.86484500, 
		nom: 'Gites du Charmois',url: '/hotspot-wifi-gite-chambres-d-hotes-raon-l-etape-gites-du-charmois-11890.html',ville: 'Raon L Etape', activite: 'Gîte / Chambres d\'hôtes'}
	]