Try PolaroidDigital.com. It's free.

1) go to www.polaroiddigital.com
2) click on "create an account" Give them your e-mail info and come up with a password
3) Click on "my photo albums"
4) click on "upload photos"
5) Select the number of photos that you want to upload from your hard drive, and click on the browse button to find them on your hard drive.
6) create an album name at the prompt
7) click on a small picture in your album to enlarge it
8 ) locate the "link for auction, etc." button on the lower left and click on it.
9) highlight and copy the link that they give you. This link will only be active for three months, so people viewing the archives of this board won't be able to see your picture a year from now.
10) paste that link into the "optional image url" box when posting a picture on this board.