evenmap = new OpenLayers.Map('evenmap');
            var evenlayer = new OpenLayers.Layer.Google(
                "Imagery",
                {type: G_SATELLITE_MAP}
            );
            evenmap.addLayer(evenlayer);
            var epc = document.getElementById("epc");
            var emc = document.getElementById("emc");
            var ee = document.getElementById("ee");
            evenmap.events.register("moveend", null, function() {
                var px = new OpenLayers.Pixel(evenmap.size.w / 2,
                                              evenmap.size.h / 2);
                var pc = evenmap.getLonLatFromViewPortPx(px);
                var mc = evenmap.baseLayer.getOLLonLatFromMapObjectLonLat(
                    evenmap.baseLayer.mapObject.getCenter()
                );
                epc.innerHTML = "(" + pc.lon + ", " + pc.lat + ")";
                emc.innerHTML = "(" + mc.lon + ", " + mc.lat + ")";
                ee.innerHTML = pc.equals(mc);
            });
            evenmap.zoomToMaxExtent();