function initMap() {
		var centre = {lat: 49.0616, lng: 2.15814} ;
		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: 48.98817030, lng: 2.31877610, 
		nom: 'Bibliotheque Aimé Césaire',url: '/hotspot-wifi-bibliotheque-montmorency-bibliotheque-aime-cesaire-1335.html',ville: 'Montmorency', activite: 'Bibliothèque  '},
{lat: 48.99049670, lng: 2.31723120, 
		nom: 'Mairie de Montmorency - Jeunesse',url: '/hotspot-wifi-mairie-montmorency-mairie-de-montmorency-jeunesse-2930.html',ville: 'Montmorency', activite: 'Mairie'},
{lat: 49.00728740, lng: 2.31406350, 
		nom: 'Salle Florian',url: '/hotspot-wifi-centre-de-loisirs-montmorency-salle-florian-4816.html',ville: 'Montmorency', activite: 'Centre de loisirs'},
{lat: 48.94022250, lng: 2.24881340, 
		nom: 'Argenteuil-Residence Medicis',url: '/hotspot-wifi-ehpad-argenteuil-argenteuil-residence-medicis-6587.html',ville: 'Argenteuil', activite: 'EHPAD'},
{lat: 49.03036400, lng: 2.36369800, 
		nom: 'Ezanville-Residence Eleusis',url: '/hotspot-wifi-ehpad-ezanville-ezanville-residence-eleusis-6623.html',ville: 'Ezanville', activite: 'EHPAD'},
{lat: 49.00246800, lng: 2.23833900, 
		nom: 'Le Grand Clos',url: '/hotspot-wifi-ehpad-le-plessis-bouchard-le-grand-clos-6634.html',ville: 'Le Plessis Bouchard', activite: 'EHPAD'},
{lat: 48.99958600, lng: 2.35892600, 
		nom: 'Théâtre Silvia Monfort',url: '/hotspot-wifi-espace-public-st-brice-sous-foret-theatre-silvia-monfort-6780.html',ville: 'St Brice Sous Forêt', activite: 'Espace public'},
{lat: 49.00887200, lng: 2.35205700, 
		nom: 'Xl Fit',url: '/hotspot-wifi-salle-de-sport-saint-brice-sous-foret-xl-fit-7964.html',ville: 'Saint Brice Sous Foret', activite: 'Salle de sport'},
{lat: 48.95742000, lng: 2.33265000, 
		nom: 'Pépinière D\'Entreprises Plaine Vallée',url: '/hotspot-wifi-residence-de-services-montmagny-pepiniere-d-entreprises-plaine-vallee-9042.html',ville: 'Montmagny', activite: 'Résidence de services'},
{lat: 48.98565400, lng: 2.29613500, 
		nom: 'Espace Emploi',url: '/hotspot-wifi-societe-soisy-sous-montmorency-espace-emploi-9823.html',ville: 'Soisy Sous Montmorency', activite: 'Société'},
{lat: -99.00000000, lng: -99.00000000, 
		nom: 'Piscine Maurice Gigoi',url: '/hotspot-wifi-espace-public-ezanville-piscine-maurice-gigoi-11312.html',ville: 'ézanville', activite: 'Espace public'},
{lat: 49.04734900, lng: 2.08146200, 
		nom: 'Go Park',url: '/hotspot-wifi-centre-de-loisirs-pontoise-go-park-11568.html',ville: 'Pontoise', activite: 'Centre de loisirs'},
{lat: -99.00000000, lng: -99.00000000, 
		nom: 'Climb Up Cergy',url: '/hotspot-wifi-salle-de-sport-cergy-climb-up-cergy-11635.html',ville: 'Cergy', activite: 'Salle de sport'}
	]