changing the size of an anchored popup is a special case because the popup must remain anchored after the resize

git-svn-id: http://svn.openlayers.org/trunk/openlayers@347 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Popup/Anchored.js

@@ -78,6 +78,18 @@ OpenLayers.Popup.Anchored.prototype =
         OpenLayers.Popup.prototype.moveTo.apply(this, newArguments);
     },
     
+    /**
+    * @param {OpenLayers.Size} size
+    */
+    setSize:function(size) { 
+        OpenLayers.Popup.prototype.setSize.apply(this, arguments);
+
+        if ((this.lonlat) && (this.map)) {
+            var px = this.map.getLayerPxFromLonLat(this.lonlat);
+            this.moveTo(px);
+        }
+    },  
+    
     /** 
      * @private 
      *