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+++ b/misc/openlayers/tests/manual/google-panning.html
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+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>Google Panning Acceptance Test</title>
+    <style type="text/css">
+    
+        body {
+            font-size: 0.8em;
+        }
+        p {
+            padding-top: 1em;
+        }
+        
+        #evenmap {
+            margin: 1em;
+            float: left;
+            width: 256px;
+            height: 256px;
+        }
+
+        #oddmap {
+            margin: 1em;
+            float: left;
+            width: 255px;
+            height: 255px;
+        }
+
+        /* avoid pink tiles */
+        .olImageLoadError {
+            background-color: transparent !important;
+        }
+
+    </style>
+
+    <script src='http://maps.google.com/maps?file=api&amp;v=2&amp;key=ABQIAAAAjpkAC9ePGem0lIq5XcMiuhR_wWLPFku8Ix9i2SXYRVK3e45q1BQUd_beF8dtzKET_EteAjPdGDwqpQ'></script>
+
+    <script src="../../lib/OpenLayers.js"></script>
+    <script type="text/javascript">
+ 
+        var evenmap, oddmap;
+
+        // increase reload attempts 
+        OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3;
+
+        function init(){
+            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);
+                pc.lon = parseFloat(pc.lon.toPrecision(6));
+                pc.lat = parseFloat(pc.lat.toPrecision(6));
+                var mc = evenmap.baseLayer.getOLLonLatFromMapObjectLonLat(
+                    evenmap.baseLayer.mapObject.getCenter()
+                );
+                mc.lon = parseFloat(mc.lon.toPrecision(6));
+                mc.lat = parseFloat(mc.lat.toPrecision(6));
+                epc.innerHTML = "(" + pc.lon + ", " + pc.lat + ")";
+                emc.innerHTML = "(" + mc.lon + ", " + mc.lat + ")";
+                ee.innerHTML = pc.equals(mc);
+            });
+            evenmap.zoomToMaxExtent();
+
+            oddmap = new OpenLayers.Map('oddmap');
+            var oddlayer = new OpenLayers.Layer.Google(
+                "Imagery",
+                {type: G_SATELLITE_MAP}
+            );
+            oddmap.addLayer(oddlayer);
+            var opc = document.getElementById("opc");
+            var omc = document.getElementById("omc");
+            var oe = document.getElementById("oe");
+            oddmap.events.register("moveend", null, function() {
+                var px = new OpenLayers.Pixel(oddmap.size.w / 2,
+                                              oddmap.size.h / 2);
+                var pc = oddmap.getLonLatFromViewPortPx(px);
+                pc.lon = parseFloat(pc.lon.toPrecision(6));
+                pc.lat = parseFloat(pc.lat.toPrecision(6));
+                var mc = oddmap.baseLayer.getOLLonLatFromMapObjectLonLat(
+                    oddmap.baseLayer.mapObject.getCenter()
+                );
+                mc.lon = parseFloat(mc.lon.toPrecision(6));
+                mc.lat = parseFloat(mc.lat.toPrecision(6));
+                opc.innerHTML = "(" + pc.lon + ", " + pc.lat + ")";
+                omc.innerHTML = "(" + mc.lon + ", " + mc.lat + ")";
+                oe.innerHTML = pc.equals(mc);
+            });
+            oddmap.zoomToMaxExtent();
+
+        }
+
+    </script>
+  </head>
+  <body onload="init()">
+    <div id="evenmap"></div>
+    <p><b>Even sized map.</b> The map on the left should pan regularly, and the
+    two centers below should be equivalent.  Both dragging and panning with
+    buttons should maintain the same center.</p>
+    <p><b>pixel center:</b> <span id="epc"></span>
+    <br /><b>map center:</b> <span id="emc"></span>
+    <br /><b>equvalent:</b> <span id="ee"></span>
+    </p>
+    <br style="clear: both;" />
+
+    <div id="oddmap"></div>
+    <p><b>Odd sized map.</b> The map on the left should pan regularly, and the
+    two centers below should be equivalent.  Both dragging and panning with
+    buttons should maintain the same center.</p>
+    <p><b>pixel center:</b> <span id="opc"></span>
+    <br /><b>map center:</b> <span id="omc"></span>
+    <br /><b>equvalent:</b> <span id="oe"></span>
+    </p>
+    </ul>
+  </body>
+</html>