Index: Lib/Cookie.py
===================================================================
--- Lib/Cookie.py	(revision 68361)
+++ Lib/Cookie.py	(working copy)
@@ -471,13 +471,14 @@
 
     def js_output(self, attrs=None):
         # Print javascript
+        quotes_escaped = self.OutputString(attrs).replace('"','\\"')
         return """
         <script type="text/javascript">
         <!-- begin hiding
         document.cookie = \"%s\";
         // end hiding -->
         </script>
-        """ % ( self.OutputString(attrs), )
+        """ % ( quotes_escaped, )
     # end js_output()
 
     def OutputString(self, attrs=None):