--- a/editors/Viewer.py	Thu Nov 24 15:46:17 2016 +0300
+++ b/editors/Viewer.py	Thu Nov 24 18:33:56 2016 +0300
@@ -282,7 +282,7 @@
                     if not location.startswith("%"):
                         dialog = wx.SingleChoiceDialog(self.ParentWindow.ParentWindow,
                               _("Select a variable class:"), _("Variable class"),
-                              ["Input", "Output", "Memory"],
+                              [_("Input"), _("Output"), _("Memory")],
                               wx.DEFAULT_DIALOG_STYLE|wx.OK|wx.CANCEL)
                         if dialog.ShowModal() == wx.ID_OK:
                             selected = dialog.GetSelection()
@@ -301,7 +301,7 @@
                     dlg = wx.TextEntryDialog(
                         self.ParentWindow.ParentWindow,
                         _("Confirm or change variable name"),
-                        'Variable Drop', var_name)
+                        _('Variable Drop'), var_name)
                     dlg.SetValue(var_name)
                     var_name = dlg.GetValue() if dlg.ShowModal() == wx.ID_OK else None
                     dlg.Destroy()
@@ -331,7 +331,7 @@
                     dlg = wx.TextEntryDialog(
                         self.ParentWindow.ParentWindow,
                         _("Confirm or change variable name"),
-                        'Variable Drop', var_name)
+                        _('Variable Drop'), var_name)
                     dlg.SetValue(var_name)
                     var_name = dlg.GetValue() if dlg.ShowModal() == wx.ID_OK else None
                     dlg.Destroy()
@@ -353,7 +353,7 @@
                 dlg = wx.TextEntryDialog(
                     self.ParentWindow.ParentWindow,
                     _("Confirm or change variable name"),
-                    'Variable Drop', var_name)
+                    _('Variable Drop'), var_name)
                 dlg.SetValue(var_name)
                 var_name = dlg.GetValue() if dlg.ShowModal() == wx.ID_OK else None
                 dlg.Destroy()