diff --git a/WebSCR/WebUserControls/mod_impegno.ascx b/WebSCR/WebUserControls/mod_impegno.ascx
index db71380..1111bc8 100644
--- a/WebSCR/WebUserControls/mod_impegno.ascx
+++ b/WebSCR/WebUserControls/mod_impegno.ascx
@@ -283,7 +283,7 @@
     </div>
     <div style="text-align: center; margin: auto;">
       <asp:LinkButton ID="lbEdit" CssClass="ui-btn ui-shadow ui-corner-all ui-icon-edit ui-btn-icon-right ui-btn-inline" runat="server" CausesValidation="False" CommandArgument="edit" CommandName="Edit" Text="Modifica" Width="20em" Visible='<%# !disableEdit && hasMatricola %>' />
-      <asp:LinkButton ID="lbDelete" CssClass="ui-btn ui-shadow ui-corner-all ui-icon-delete ui-btn-icon-right ui-btn-inline" runat="server" CausesValidation="False" CommandArgument="delete" CommandName="Delete" Text="ELIMINA" Width="20em" Visible='<%# !disableEdit && hasMatricola %>' OnClientClick="return confirm('Sei sicuro di voler eliminare il record?')" />
+      <asp:LinkButton ID="lbDelete" CssClass="ui-btn ui-shadow ui-corner-all ui-icon-delete ui-btn-icon-right ui-btn-inline" runat="server" CausesValidation="False" CommandArgument="delete" CommandName="Delete" Text="ELIMINA" Width="20em" Visible='<%# !disableEdit && hasMatricolaKilo %>' OnClientClick="return confirm('Sei sicuro di voler eliminare il record?')" />
     </div>
   </ItemTemplate>
 </asp:FormView>
diff --git a/WebSCR/WebUserControls/mod_impegno.ascx.cs b/WebSCR/WebUserControls/mod_impegno.ascx.cs
index fd2960c..6f54045 100644
--- a/WebSCR/WebUserControls/mod_impegno.ascx.cs
+++ b/WebSCR/WebUserControls/mod_impegno.ascx.cs
@@ -62,6 +62,25 @@ namespace WebSCR.WebUserControls
       }
     }
     /// <summary>
+    /// verifica se ci sia matricola in sessione (CON VALORE > 1000...
+    /// </summary>
+    public bool hasMatricolaKilo
+    {
+      get
+      {
+        bool answ = hasMatricola;
+        // se ho matricola DEVE essere numero e > 1000...
+        if (answ)
+        {
+          // converto
+          int numMatr = 0;
+          Int32.TryParse(matrOp, out numMatr);
+          answ = numMatr > 1000;
+        }
+        return answ;
+      }
+    }
+    /// <summary>
     /// matricola OP (x utente)
     /// </summary>
     public string matrOp