diff --git a/lv/lv3100.cpp b/lv/lv3100.cpp
index ec54929d7..5848a03b4 100755
--- a/lv/lv3100.cpp
+++ b/lv/lv3100.cpp
@@ -236,8 +236,11 @@ protected:
   static bool lv_codart_handler(TMask_field& f, KEY k);
   static bool lv_causale_handler(TMask_field& f, KEY k);
 
+  static bool ss_notify(TSheet_field& ss, int r, KEY key);
+
   virtual void on_idle();
 
+
 public:
   virtual void user_set_handler( short fieldid, int index);
   virtual void user_set_row_handler(TMask& rm, short field, int index);
@@ -303,11 +306,20 @@ void TGestione_bolle_msk:: on_idle()
   {
     TSheet_field& s = sfield(F_SHEET);
     //per ora 4 fisso perchè non sappiamo calcolare la colonna del ritirato
-    int i = s.selected();
+    
     s.set_focus_cell(_autoselect,4);
+    _autoselect = -1;
   }
 }
 
+bool TGestione_bolle_msk::ss_notify(TSheet_field& ss, int r, KEY key)
+{
+  int err = TDocumento_mask::ss_notify(ss, r, key);
+  if (key == K_TAB && ((TGestione_bolle_msk&)ss.mask())._autoselect == -1)
+    ((TGestione_bolle_msk&)ss.mask())._autoselect = ss.selected();
+  return err;
+}
+
 //LV_BOLLA_HANDLER: handler di bolla, carica le righe contratto sulle bolle, preparando la struttura del documento
 bool TGestione_bolle_msk::lv_bolla_handler(TMask_field& f, KEY k)
 {
@@ -661,7 +673,8 @@ TGestione_bolle_msk::TGestione_bolle_msk(const char* tipodoc) : TDocumento_mask(
   if (dtfs == 'X')
     field(F_DATADOC).disable();
   sfield(F_SHEET).set_nav_column(FR_QTA, FR_QTAGG1);
-	sfield(F_SHEET).set_auto_append();  
+	sfield(F_SHEET).set_auto_append();
+  sfield(F_SHEET).set_notify( ss_notify );
 }
 
                             //////////////////////////////////////////