[imp] Suggestion Images Example - 2.3.7

[Chuck Hagenbuch]

Quoting Alex Leverington <admin@networkessence.net>:

> I have a suggestion for the messageindex, it's only cosmetic, but it looks real 
> good. It's a java script rollover function for the rows of mail in the 
> messageindex. It's in addition to the other rollovers that have been added.

This looks pretty darn good (works in IE and Mozilla). I've cleaned it up a bit
and applied it.

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"What was and what may be lie, like children whose faces we cannot see, in 
the arms of silence. All we ever have is here, now." - Ursula K. Le Guin