Fix for #554, click event and PanZoom control conflict, which was caused by

#484 in 2.3. This fixes the 2.2 -> current regression. Should be pulled
up to the 2.4 branch.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@3033 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Control/PanZoom.js

@@ -104,6 +104,8 @@ OpenLayers.Control.PanZoom.prototype =
                                  this.doubleClick.bindAsEventListener(btn));
         OpenLayers.Event.observe(btn, "dblclick", 
                                  this.doubleClick.bindAsEventListener(btn));
+        OpenLayers.Event.observe(btn, "click", 
+                                 this.doubleClick.bindAsEventListener(btn));
         btn.action = id;
         btn.map = this.map;
         btn.slideFactor = this.slideFactor;