only move the visible and in range layers. the rest can redraw themselves when they come back into the picture.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1608 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Map.js

@@ -698,7 +698,7 @@ OpenLayers.Map.prototype = {
                     this.events.triggerEvent("changelayer");
                 }
                 
-                if (zoomChanged || (layer.display && layer.inRange)) {
+                if (layer.visibility && layer.inRange) {
                     layer.moveTo(bounds, zoomChanged, dragging);
                 }
             }