Add the ability to add a close button to popups via a final param to the

constructor of a popup. 


git-svn-id: http://svn.openlayers.org/trunk/openlayers@1704 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/popups.html

@@ -37,7 +37,8 @@
             popup = new OpenLayers.Popup("chicken", 
                                          new OpenLayers.LonLat(5,40),
                                          new OpenLayers.Size(200,200),
-                                         "example popup");
+                                         "example popup",
+                                         true);
         
             map.addPopup(popup);
         }