[njbchbum]

these websites might be of assistance to you:
http://allears.net/acc/faq_hot.htm#off
i believe there is a link to vacation home rentals on this site

http://www.mousesavers.com/

http://tug2.com/timesharemarketplace/

the first two are more disney focused and the last is for the timeshare users group rentals.

to accommodate all three parties under the same roof, you might want to visit this site to see about getting a grand villa rental right on disney property:
http://www.disboards.com/forumdisplay.php?f=29

hope this helps - pm me if you need help digesting the disney stuff - we are disney vacation club members.