Check out the mock draft generator below. It's pretty cool. Just pick a team and how many rounds you want to do. It's pretty off on some guys but it's fun if you are looking for something to do.
http://fanspeak.com/ontheclock/
Here's one I did for KC...
23 ILB C.J. MOSLEY ALABAMA
87 S CALVIN PRYOR LOUISVILLE
120 QB AARON MURRAY GEORGIA
151 S NICKOE WHITLEY MISSISSIPPI STATE
184 CB ROSS COCKRELL DUKE
215 WR CHRIS BOYD VANDERBILT