Index: Lib/Cookie.py
===================================================================
--- Lib/Cookie.py	(revision 76877)
+++ Lib/Cookie.py	(working copy)
@@ -569,6 +569,7 @@
     # end value_encode
 
     def __init__(self, input=None):
+        self._multi = {}
         if input: self.load(input)
     # end __init__
 
@@ -655,7 +656,11 @@
                     M[ K ] = _unquote(V)
             else:
                 rval, cval = self.value_decode(V)
-                self.__set(K, rval, cval)
+                if not self.has_key(K):
+                    self.__set(K, rval, cval)
+                    self._multi[K] = [rval]
+                else:
+                    self._multi[K].append(rval)
                 M = self[K]
     # end __ParseString
 # end BaseCookie class