fix for r1478, #190 - need to specify a sort method. thanks to http://www.javascriptkit.com/javatutors/arraysort3.shtml

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1527 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer.js

@@ -322,6 +322,10 @@ OpenLayers.Layer.prototype = {
                 this.resolutions.push(this.maxResolution / Math.pow(2, i));
             }    
         }
+
+        this.resolutions.sort( function ascend(a,b) { 
+                                   return(b-a);
+                               });
     },
 
     /**