Can a list have multiple bottom banners so that one banner gets added every
day and others rotate (in this case 7 different ones rotating through 7 days)?

As in:

>>> BOTTOM_BANNER
.BB &DAYSEQ(1) = 1
                   ---------------------------------

WARNING: If you reply to this message, your response will probably be sent
to the entire &LISTNAME list unless you change the "To:" line.  Be sure to
insert a new address if your reply is not intended for the whole list!
.EB
.BB &DAYSEQ(7) = 1
                   ---------------------------------

An archive of past postings to the &LISTNAME list is available at:
http://listserv.american.edu/archives/iaolist-l.html
.EB