--- a/SFCViewer.py	Wed Jul 18 16:22:39 2007 +0200
+++ b/SFCViewer.py	Thu Jul 19 11:53:14 2007 +0200
@@ -26,11 +26,7 @@
 import wx
 from types import *
 
-from plcopen.structures import *
-from graphics.GraphicCommons import *
-from graphics.SFC_Objects import *
 from Viewer import *
-from Dialogs import *
 
 class SFC_Viewer(Viewer):
     
@@ -922,7 +918,7 @@
                 if next:
                     wire = self.ConnectConnectors(next, previous)
                     previous_block = previous.GetParentBlock()
-                    pos = previous.GetPosition(False)
+                    previous_pos = previous.GetPosition(False)
                     next_pos = next.GetPosition(False)
                     wire_size = GetWireSize(previous_block)
                     previous_block.RefreshOutputPosition((0, previous_pos.y + wire_size - next_pos.y))