carte de gaseshtml {height: 100%;}body {height: 100%;margin: 0px;padding: 0px;}#map_canvas {height: 100%;}function initialize() {var latlng = new google.maps.LatLng(35.7672700 ,-5.7997500);var myOptions = {zoom: 13,center: latlng,mapTypeId: google.maps.MapTypeId.TERRAIN};var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);var brest = new google.maps.LatLng(35.78861166666667 ,-5.839225);var brest2= new google.maps.LatLng(35.7675455435 ,-5.83506857567);var brest3= new google.maps.LatLng(35.767777899 ,-5.836643555);var marker = new google.maps.Marker({position: brest,map: map});var marker2 = new google.maps.Marker({position: brest2,map: map});var marker3 = new google.maps.Marker({position: brest3,map: map});var infowindow = new google.maps.InfoWindow({content: '100ppm'});var infowindow2 = new google.maps.InfoWindow({content: '50ppm'});var infowindow3 = new google.maps.InfoWindow({content: '90ppm'});google.maps.event.addListener(marker, 'click', function() {infowindow.open(map,marker);});google.maps.event.addListener(marker2, 'click', function() {infowindow2.open(map,marker2);});google.maps.event.addListener(marker3, 'click', function() {infowindow3.open(map,marker3);});}