BUG 0000 cancel button in post note

improvement the cancel button in post note

workflow/engine/templates/cases/caseUtils.js

@@ -151,15 +151,17 @@ caseNotesWindow = new Ext.Window({
     text: _('ID_NOTES_READY'),
     //iconCls: 'ready-icon',
     statusAlign: 'left',
-
     // any standard Toolbar items:
-    items: [{
+    items: []
+  }),
+   {xtype: 'tbfill'},
+   {
       text: _('ID_CANCEL'),
-             handler: function(){
+      handler: function()
+      {
        caseNotesWindow.close();
       }
-            }]
-  })
+   }
   ],
   tbar:[{
     //xtype:'textfield',