Roo/bootstrap/TabGroup.js

diff --git a/Roo/bootstrap/TabGroup.js b/Roo/bootstrap/TabGroup.js
index 56ee2d1..6826848 100644 (file)
--- a/Roo/bootstrap/TabGroup.js
+++ b/Roo/bootstrap/TabGroup.js
@@ -107,10 +107,17 @@ Roo.extend(Roo.bootstrap.TabGroup, Roo.bootstrap.Column,  {
             return;
         }
         this.showPanel(this.tabs[i+1]);
+    },
+    showPrevPanel : function()
+    {
+        var i = this.indexOfPanel(this.getActivePanel());
+        if (i-1  < 0) {
+            return;
+        }
+        this.showPanel(this.tabs[i+1]);
     }
     
     
-    
   
 });