diff -r 922da7834c81 -r 17411b970353 Viewer.py
--- a/Viewer.py	Fri Dec 04 15:28:08 2009 +0100
+++ b/Viewer.py	Sun Dec 06 21:20:55 2009 +0100
@@ -1101,16 +1101,30 @@
 #                           Popup menu functions
 #-------------------------------------------------------------------------------
 
+    def GetForceVariableMenuFunction(self, iec_path):
+        iec_type = self.GetDataType(iec_path)
+        def ForceVariableFunction(event):
+            if iec_type is not None:
+                dialog = ForceVariableDialog(self.ParentWindow, iec_type)
+                if dialog.ShowModal() == wx.ID_OK:
+                    self.ForceDataValue(iec_path, dialog.GetValue())
+        return ForceVariableFunction
+
+    def GetReleaseVariableMenuFunction(self, iec_path):
+        def ReleaseVariableFunction(event):
+            self.ReleaseDataValue(iec_path)
+        return ReleaseVariableFunction
+
     def PopupForceMenu(self):
         iec_path = self.GetElementIECPath(self.SelectedElement)
         if iec_path is not None:
             menu = wx.Menu(title='')
             new_id = wx.NewId()
             AppendMenu(menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=_("Force value"))
-            #self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(base_type), id=new_id)
+            self.Bind(wx.EVT_MENU, self.GetForceVariableMenuFunction(iec_path.upper()), id=new_id)
             new_id = wx.NewId()
             AppendMenu(menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=_("Release value"))
-            #self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(base_type), id=new_id)
+            self.Bind(wx.EVT_MENU, self.GetReleaseVariableMenuFunction(iec_path.upper()), id=new_id)
             if self.SelectedElement.IsForced():
                 menu.Enable(new_id, True)
             else: