diff --git a/cranslib/decorators.py b/cranslib/decorators.py
new file mode 100644
index 00000000..72c8e1f5
--- /dev/null
+++ b/cranslib/decorators.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import functools
+
+def static_var(*couples):
+    """Decorator setting static variable
+    to a function.
+
+    """
+    # Using setattr magic, we set static
+    # variable on function. This avoid
+    # computing stuff again.
+    def decorate(fun):
+        functools.wraps(fun)
+        for (name, val) in couples:
+            setattr(fun, name, val)
+        return fun
+    return decorate
+
diff --git a/gestion/affichage.py b/gestion/affichage.py
index 2cdfa33c..310976cb 100755
--- a/gestion/affichage.py
+++ b/gestion/affichage.py
@@ -8,10 +8,6 @@
 # Contenu :
 # ---------
 #
-# Décorateur :
-# static_var([(name, val)]), un décorateur pour créer des variables
-#    statiques dans une fonction
-#
 # Fonctions :
 # getTerminalSize(), une fonction qui récupère le couple
 #    largeur, hauteur du terminal courant.
@@ -39,12 +35,13 @@ import os
 import fcntl
 import termios
 import struct
-import functools
 import time
 import re
 
 from locale import getpreferredencoding
 
+from cranslib.decorators import static_var
+
 OCT_NAMES = ["Pio", "Tio", "Gio", "Mio", "Kio"]
 OCT_SIZES = [1024**(len(OCT_NAMES) - i) for i in xrange(0, len(OCT_NAMES))]
 TERM_FORMAT = '\x1b\[[0-1];([0-9]|[0-9][0-9])m'
@@ -90,21 +87,6 @@ def guess_preferred_encoding():
 
     return encoding
 
-def static_var(couples):
-    """Decorator setting static variable
-    to a function.
-
-    """
-    # Using setattr magic, we set static
-    # variable on function. This avoid
-    # computing stuff again.
-    def decorate(fun):
-        functools.wraps(fun)
-        for (name, val) in couples:
-            setattr(fun, name, val)
-        return fun
-    return decorate
-
 def getTerminalSize():
     """Dummy function to get term dimensions.
     Thanks to http://stackoverflow.com/questions/566746/how-to-get-console-window-width-in-python
@@ -278,7 +260,7 @@ def nostyle(dialog=False):
         return "\Zn"
     return "\033[1;0m"
 
-@static_var([("styles", {})])
+@static_var(("styles", {}))
 def style(texte, what=None, dialog=False):
     """Pretty text is pretty
     On peut appliquer plusieurs styles d'affilée, ils seront alors traités