diff --git a/GMW/GMW_Term/WebUserControls/mod_barcode.ascx.cs b/GMW/GMW_Term/WebUserControls/mod_barcode.ascx.cs
index d1a8df26..ef55c164 100644
--- a/GMW/GMW_Term/WebUserControls/mod_barcode.ascx.cs
+++ b/GMW/GMW_Term/WebUserControls/mod_barcode.ascx.cs
@@ -166,7 +166,11 @@ namespace GMW_Term.WebUserControls
                 eh_resetUser(this, new EventArgs());
             }
         }
-
+        /// <summary>
+        /// va alla pagina dei buttons principale
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
         protected void btnButtonsHome_Click(object sender, EventArgs e)
         {
             Response.Redirect("Home.aspx");
diff --git a/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx b/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx
index 71672a0b..c0be7b59 100644
--- a/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx
+++ b/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx
@@ -2,6 +2,8 @@
     Inherits="GMW_Term.WebUserControls.mod_listePrelievo" %>
 <%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
 <%@ Register Src="mod_periodoAnalisi.ascx" TagName="mod_periodoAnalisi" TagPrefix="uc1" %>
+        <asp:ScriptManager ID="ScriptManager1" runat="server">
+        </asp:ScriptManager>
 <div id="contenuto" style="text-align: center;">
     <div id="InputTitle">
         <asp:Label ID="lblInput" runat="server" Text="Liste Prelievo" /></div>
@@ -9,8 +11,6 @@
         <uc1:mod_periodoAnalisi ID="mod_periodoAnalisi1" runat="server" />
     </div>
     <div id="smallGrid">
-        <asp:ScriptManager ID="ScriptManager1" runat="server">
-        </asp:ScriptManager>
         <asp:GridView ID="grView" runat="server" AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False"
             OnSelectedIndexChanged="grView_SelectedIndexChanged" OnDataBound="grView_DataBound"
             DataKeyNames="CodLista" DataSourceID="ods" OnRowUpdating="grView_RowUpdating">
@@ -94,7 +94,7 @@
         </asp:ObjectDataSource>
     </div>
     <div id="Button">
-        <asp:Button ID="btn1" runat="server" Text="Button" />
-        <asp:Button ID="btn2" runat="server" Text="Button" />
+        <asp:Button ID="btnLoginPage" runat="server" OnClick="btnLoginPage_Click" Width="100px" />
+        <asp:Button ID="btnButtonsHome" runat="server" OnClick="btnButtonsHome_Click" Width="100px" />
     </div>
 </div>
diff --git a/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx.cs b/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx.cs
index 752ca2de..e972709e 100644
--- a/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx.cs
+++ b/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx.cs
@@ -242,7 +242,49 @@ namespace GMW_Term.WebUserControls
 
         #endregion
 
-        #region area codice variabile
+
+        // variabile per verificare se è operatore
+        bool _validUserInSession = false;
+        /// <summary>
+        /// Verifica se c'è un valore in sessione di tipo operatore
+        /// </summary>
+        protected void verificaOperatoreInSessione()
+        {
+            if (string.IsNullOrEmpty(user_std.UtSn.utente))
+            {
+                _validUserInSession = false;
+            }
+            else
+            {
+                _validUserInSession = true;
+            }
+        }
+        
+        /// <summary>
+        /// metodi al caricamento della pagina
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void Page_Load(object sender, EventArgs e)
+        {
+            // scrive label e text bottoni
+            btnLoginPage.Text = "[7]-LogOut";
+            btnLoginPage.AccessKey = "7";
+            btnButtonsHome.Text = "[9]-Home";
+            btnButtonsHome.AccessKey = "9";
+            // se username è valorizzato...
+            verificaOperatoreInSessione();
+            if (_validUserInSession)
+            {
+                btnLoginPage.Visible = true;
+                btnButtonsHome.Visible = true;
+            }
+            // se non è valorizzato chiede di effettuare login...
+            else
+            {
+                Response.Redirect("Home.aspx");
+            }
+        }
 
         /// <summary>
         /// verifica complessiva non esistenza record child
@@ -573,6 +615,27 @@ namespace GMW_Term.WebUserControls
             return traduci(codice.ToString());
         }
 
-        #endregion
+
+
+        /// <summary>
+        /// effettua logout...
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void btnLoginPage_Click(object sender, EventArgs e)
+        {
+            user_std.UtSn.logOffUtente();
+            Response.Redirect("Barcode.aspx");
+        }
+        /// <summary>
+        /// va alla pagina dei buttons principale
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void btnButtonsHome_Click(object sender, EventArgs e)
+        {
+            Response.Redirect("Home.aspx");
+        }
+
     }
 }
\ No newline at end of file
diff --git a/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx.designer.cs b/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx.designer.cs
index 2df092e0..c6064743 100644
--- a/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx.designer.cs
+++ b/GMW/GMW_Term/WebUserControls/mod_listePrelievo.ascx.designer.cs
@@ -13,6 +13,15 @@ namespace GMW_Term.WebUserControls {
     
     public partial class mod_listePrelievo {
         
+        /// <summary>
+        /// ScriptManager1 control.
+        /// </summary>
+        /// <remarks>
+        /// Auto-generated field.
+        /// To modify move field declaration from designer file to code-behind file.
+        /// </remarks>
+        protected global::System.Web.UI.ScriptManager ScriptManager1;
+        
         /// <summary>
         /// lblInput control.
         /// </summary>
@@ -31,15 +40,6 @@ namespace GMW_Term.WebUserControls {
         /// </remarks>
         protected global::mod_periodoAnalisi mod_periodoAnalisi1;
         
-        /// <summary>
-        /// ScriptManager1 control.
-        /// </summary>
-        /// <remarks>
-        /// Auto-generated field.
-        /// To modify move field declaration from designer file to code-behind file.
-        /// </remarks>
-        protected global::System.Web.UI.ScriptManager ScriptManager1;
-        
         /// <summary>
         /// grView control.
         /// </summary>
@@ -77,21 +77,21 @@ namespace GMW_Term.WebUserControls {
         protected global::System.Web.UI.WebControls.ObjectDataSource ods;
         
         /// <summary>
-        /// btn1 control.
+        /// btnLoginPage control.
         /// </summary>
         /// <remarks>
         /// Auto-generated field.
         /// To modify move field declaration from designer file to code-behind file.
         /// </remarks>
-        protected global::System.Web.UI.WebControls.Button btn1;
+        protected global::System.Web.UI.WebControls.Button btnLoginPage;
         
         /// <summary>
-        /// btn2 control.
+        /// btnButtonsHome control.
         /// </summary>
         /// <remarks>
         /// Auto-generated field.
         /// To modify move field declaration from designer file to code-behind file.
         /// </remarks>
-        protected global::System.Web.UI.WebControls.Button btn2;
+        protected global::System.Web.UI.WebControls.Button btnButtonsHome;
     }
 }
diff --git a/GMW/GMW_Term/bin/GMW_Term.dll b/GMW/GMW_Term/bin/GMW_Term.dll
index f51419d2..8dc52d01 100644
Binary files a/GMW/GMW_Term/bin/GMW_Term.dll and b/GMW/GMW_Term/bin/GMW_Term.dll differ
diff --git a/GMW/GMW_Term/obj/Debug/GMW_Term.dll b/GMW/GMW_Term/obj/Debug/GMW_Term.dll
index f51419d2..8dc52d01 100644
Binary files a/GMW/GMW_Term/obj/Debug/GMW_Term.dll and b/GMW/GMW_Term/obj/Debug/GMW_Term.dll differ