--- /dev/null
+#!/usr/bin/python
+# -*- coding:utf8 -*-
+
+import time
+wei_date = "14/09/2012 12:00:00"
+wei_date = time.mktime(time.strptime(wei_date,"%d/%m/%Y %H:%M:%S"))
+
+now = time.time()
+#now = time.mktime(time.strptime("14/09/2012 12:00:00","%d/%m/%Y %H:%M:%S"))
+
+delta = wei_date - now
+deltad = int(delta/86400) + 1
+
+if deltad>0:
+ print "J-%s"%(deltad)
+elif deltad<0:
+ print "J+%s"%(abs(deltad))
+else:
+ print "C'EST LE WEI !!"