+ """A composite plugin for arranging sons as selectable tabs
+
+persistent_active: if set to True, enables preserving
+the domid for the active tab, so that a given page
+will re-open with the same active tab
+"""
+
+ def __init__ (self, persistent_active=False, *args, **kwds):
+ Composite.__init__ (self, *args, **kwds)
+ self.persistent_active=persistent_active
+