diff --git a/C2P/WebUserControls/mod_OffersArchive.ascx b/C2P/WebUserControls/mod_OffersArchive.ascx
index c833fd9..07080ee 100644
--- a/C2P/WebUserControls/mod_OffersArchive.ascx
+++ b/C2P/WebUserControls/mod_OffersArchive.ascx
@@ -223,7 +223,7 @@
 
                 <asp:TemplateField ItemStyle-HorizontalAlign="Center">
                     <ItemTemplate>
-                        <asp:CheckBox ID="chkSelect" runat="server" />
+                        <asp:CheckBox ID="chkSelect" runat="server" OnCheckedChanged="btnSel_Click" AutoPostBack="true" />
                     </ItemTemplate>
                     <HeaderTemplate>
                         <asp:CheckBox ID="btnSelAll" runat="server" Checked="false" ToolTip='<%# traduci("btnSelAll") %>'
diff --git a/C2P/WebUserControls/mod_OffersArchive.ascx.cs b/C2P/WebUserControls/mod_OffersArchive.ascx.cs
index 77548d7..8d9665e 100644
--- a/C2P/WebUserControls/mod_OffersArchive.ascx.cs
+++ b/C2P/WebUserControls/mod_OffersArchive.ascx.cs
@@ -233,15 +233,38 @@ namespace C2P.WebUserControls
             if (!isChecked)
             {
                 chkbox.ToolTip = traduci("btnSelAll");
+                numSel = 0;
             }
             else
             {
                 chkbox.ToolTip = traduci("btnDeselAll");
+                numSel = grView.Rows.Count;
             }
             foreach (GridViewRow riga in grView.Rows)
             {
                 ((CheckBox)riga.FindControl("chkSelect")).Checked = isChecked;
             }
+            setBtnVisib();
+        }
+        /// <summary>
+        /// gestione singolo click
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void btnSel_Click(object sender, EventArgs e)
+        {
+            // seleziono tutti i valori visibili nel datagrid
+            CheckBox chkbox = ((CheckBox)sender);
+            bool isChecked = chkbox.Checked;
+            if (isChecked)
+            {
+                numSel++;
+            }
+            else
+            {
+                numSel--;
+            }
+            setBtnVisib();
         }
     }
 }
\ No newline at end of file
diff --git a/C2P/bin/C2P.dll b/C2P/bin/C2P.dll
index 1fbd2fc..98eba8d 100644
Binary files a/C2P/bin/C2P.dll and b/C2P/bin/C2P.dll differ
diff --git a/C2P/bin/C2P_Data.dll b/C2P/bin/C2P_Data.dll
index 4f28e92..6684ac8 100644
Binary files a/C2P/bin/C2P_Data.dll and b/C2P/bin/C2P_Data.dll differ
diff --git a/C2P/bin/C2P_Data.pdb b/C2P/bin/C2P_Data.pdb
index 68ddb60..039fddc 100644
Binary files a/C2P/bin/C2P_Data.pdb and b/C2P/bin/C2P_Data.pdb differ
diff --git a/C2P/bin/SteamWare.dll b/C2P/bin/SteamWare.dll
index fa5f261..7500c87 100644
Binary files a/C2P/bin/SteamWare.dll and b/C2P/bin/SteamWare.dll differ