Remove unnecessary imports
diff --git a/Tools/idle/ReplaceDialog.py b/Tools/idle/ReplaceDialog.py
index cc8b1a6..c8eb1c8 100644
--- a/Tools/idle/ReplaceDialog.py
+++ b/Tools/idle/ReplaceDialog.py
@@ -1,8 +1,4 @@
-import os
-import re
-import fnmatch
 from Tkinter import *
-import tkMessageBox
 import SearchEngine
 from SearchDialogBase import SearchDialogBase