A site like http://www.milliondollarhomepage.com/

I need a site which replicates functioning of [login to view URL] A user must be able to buy a pixel or a group of them and, on onMouseOver a popup should appear with a custom image loaded by the user when registering or in the account manager. One should be able to vote the image with thumbsup/down. ------------------------ Let's get in contact for further datails.