Index: /CKEditor/trunk/_source/plugins/panel/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/panel/plugin.js	(revision 3403)
+++ /CKEditor/trunk/_source/plugins/panel/plugin.js	(revision 3404)
@@ -314,5 +314,6 @@
 
 					if ( link )
-						link.$.click();
+						link.$.click?
+							link.$.click() :  link.$.onclick();
 
 					return false;