Actually, I believe (from what I read on the Netscape page) they are only
gonna release 5.0 src once the final 5.0 release is released :)

Josh Hope                                          root@unixgeek.ml.org
UNIX System Administrator                        http://unixgeek.ml.org
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'In bliss you abide and happiness,      |         Pearl, Author Unknown
And I with woe am worn and grey;        | Translation by J.R.R. Tolkien
Oft searing sorrows I possess,          |          Stanza 33, lines 1-4
Yet little heed to that you pay.'       |