var map; function init() { map = new OpenLayers.Map('map'); map.addControl(new OpenLayers.Control.LayerSwitcher()); var gphy = new OpenLayers.Layer.Google( "Google Physical", {type: google.maps.MapTypeId.TERRAIN} ); var gmap = new OpenLayers.Layer.Google( "Google Streets", // the default {numZoomLevels: 20} ); var ghyb = new OpenLayers.Layer.Google( "Google Hybrid", {type: google.maps.MapTypeId.HYBRID, numZoomLevels: 20} ); var gsat = new OpenLayers.Layer.Google( "Google Satellite", {type: google.maps.MapTypeId.SATELLITE, numZoomLevels: 22} ); map.addLayers([gphy, gmap, ghyb, gsat]); // Google.v3 uses EPSG:900913 as projection, so we have to // transform our coordinates map.setCenter(new OpenLayers.LonLat(10.2, 48.9).transform( new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject() ), 5); // add behavior to html var animate = document.getElementById("animate"); animate.onclick = function() { for (var i=map.layers.length-1; i>=0; --i) { map.layers[i].animationEnabled = this.checked; } }; }