I didnt undertand your post completely but I feel you meant you want to buy a site which can be used for advertising ..
Well my site is getting offers for many text links every day and I am planning to sell it because of the burden of studies. If you are interested read my post http://www.webmaster-talk.com/showthread.php?p=50676
or you can PM me. I am in a kind of hurry to sell the website .