+ var lon = <%= lon %>;
+ var lat = <%= lat %>;
+ var zoom = <%= zoom %>;
+ var PI = 3.14159265358979323846;
+
+ <% if params['scale'] and params['scale'].length > 0 then %>
+ zoom = Math.log(360.0/(( <% print params['scale'].to_f() %> ) * 512.0)) / Math.log(2.0);
+ <% end %>
+ zoom = zoom;
+ lon = lon * 20037508.34 / 180;
+ lat = Math.log(Math.tan( (90 + lat) * PI / 360)) / (PI / 180);
+ lat = lat * 20037508.34 / 180;
+
+</script>
+<script type="text/javascript" src="/javascripts/OpenLayers.js"></script>
+
+<script type="text/javascript">
+ <!--
+ var map, layer;
+
+
+ function init(){
+
+ OpenLayers.Util.onImageLoadError = function() {
+ this.src = "http://<%= SERVER_URL %>/javascript/img/404.png";
+ }
+ map = new OpenLayers.Map( "map",
+ {maxExtent: new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34), maxZoomLevel:18, maxResolution:156543, units:'meters', projection: "EPSG:41001"} );
+ layer = new OpenLayers.Layer.LikeGoogle( "Mapnik", "http://tile.openstreetmap.org/", {type:'png'} );
+ map.addLayer(layer);
+ layer = new OpenLayers.Layer.LikeGoogle( "Osmarender", "http://dev.openstreetmap.org/~ojw/Tiles/tile.php/", {type:'png'} );
+ map.addLayer(layer);
+
+ map.addControl(new OpenLayers.Control.LayerSwitcher());
+ map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);
+
+ map.events.register("moveend", map, function() {
+ var lonlat = map.getCenter();
+
+ var lon_deg = (lonlat.lon / 20037508.34) * 180;
+ var lat_deg = (lonlat.lat / 20037508.34) * 180;
+ var PI = 3.14159265358979323846;
+ lat_deg = 180/PI * (2 * Math.atan(Math.exp(lat_deg * PI / 180)) - PI / 2);
+ var zoom = map.getZoom();
+ updatelinks(lon_deg,lat_deg,zoom);
+ });
+ }