diff --git a/MP-Tablet/WebUserControls/mod_ODL.ascx.cs b/MP-Tablet/WebUserControls/mod_ODL.ascx.cs
index b4566591..1eabac3d 100644
--- a/MP-Tablet/WebUserControls/mod_ODL.ascx.cs
+++ b/MP-Tablet/WebUserControls/mod_ODL.ascx.cs
@@ -7,6 +7,37 @@ namespace MoonProTablet.WebUserControls
 {
   public partial class mod_ODL : System.Web.UI.UserControl
   {
+    /// <summary>
+    /// stringa UID univoca
+    /// </summary>
+    public string uid
+    {
+      get
+      {
+        return this.UniqueID.Replace("$", "_").Replace("-", "_");
+      }
+    }
+    /// <summary>
+    /// idx macchina selezionata
+    /// </summary>
+    public string idxMacchina
+    {
+      get
+      {
+        string answ = "";
+        try
+        {
+          answ = memLayer.ML.StringSessionObj(string.Format("idxMacchina-{0}", uid));
+        }
+        catch
+        { }
+        return answ;
+      }
+      set
+      {
+        memLayer.ML.setSessionVal(string.Format("idxMacchina-{0}", uid), value);
+      }
+    }
     /// <summary>
     /// classe MapoDB x uso locale
     /// </summary>
@@ -14,11 +45,24 @@ namespace MoonProTablet.WebUserControls
     /// <summary>
     /// Determina se sia abilitato il controllo x editing
     /// </summary>
-    public bool isEnabled { get; set; }
-    /// <summary>
-    /// idx macchina selezionata
-    /// </summary>
-    public string idxMacchina { get; set; }
+    public bool isEnabled
+    {
+      get
+      {
+        bool answ = false;
+        try
+        {
+          answ = memLayer.ML.BoolSessionObj(string.Format("isEnabled-{0}", uid));
+        }
+        catch
+        { }
+        return answ;
+      }
+      set
+      {
+        memLayer.ML.setSessionVal(string.Format("isEnabled-{0}", uid), value);
+      }
+    }
     /// <summary>
     /// codice odl selezionato
     /// </summary>
@@ -83,7 +127,7 @@ namespace MoonProTablet.WebUserControls
       btnShowSplitODL.Enabled = isEnabled;
       btnSplitODL.Enabled = isEnabled;
       chkCloseOdl.Enabled = isEnabled;
-      
+
       // condizioni booleane
       bool inAttr = false;
       bool currHasOdl = false;