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git-svn-id: http://www.peacefrogs.net/svn/chimere/trunk@23 9215b0d5-fb2c-4bbd-8d3e-bd2e9090e864

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diff --git a/static/edit_area.js b/static/edit_area.js
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+/* Copyright (C) 2008  Étienne Loks  <etienne.loks_AT_peacefrogsDOTnet>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+See the file COPYING for details.
+*/
+
+/* area edit */
+
+var map;
+
+/* availaible map layers */
+var layerMapnik = new OpenLayers.Layer.OSM.Mapnik('Mapnik');
+
+/* update form fields on zoom action */
+function updateForm(){
+    var bounds = map.getExtent();
+    document.getElementById('upper_left_lat').value = bounds.top;
+    document.getElementById('upper_left_lon').value = bounds.left;
+    document.getElementById('lower_right_lat').value = bounds.bottom;
+    document.getElementById('lower_right_lon').value = bounds.right;
+}
+
+/* main initialisation function */
+function init(){
+    map = new OpenLayers.Map ('map_edit', {
+        controls:[new OpenLayers.Control.Navigation(),
+                    new OpenLayers.Control.PanZoomBar(),
+                    new OpenLayers.Control.Attribution()],
+        maxResolution: 156543.0399,
+        units: 'm',
+        projection: epsg_projection,
+        displayProjection: epsg_display_projection
+    } );
+    map.addLayers([layerMapnik]);
+    map.events.register('zoomend', map, updateForm);
+    map.events.register('moveend', map, updateForm);
+    /* zoom to the appropriate extent */
+    if (!zoomToCurrentExtent(map)){
+        map.setCenter(centerLonLat, 12);
+    }
+}
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