Gryffindor Passwords

[hert0661]

Original Yahoo! HPFG Header:
No: HPFGUIDX C4844
From: hert0661
Subject: Gryffindor Passwords
Date: 7/22/00 7:06 am  (ET)

This was something I was thinking about late at night and could think
of no reason for it.

Why do we get told the Gryffindor Common Room password? Seemingly every
time it changes JKR has worked the new password into the story? Is there
some important significance in them?

Simon