Flash CC: Load MovieClip using button

Im here because im really stuck, and i need to finish my job quiclky.

I never used FLash CC, I always used Flash 8... So much easy to load clips etc.

Well, Here is the .FLA in Flash CC format so u guys can give me a little hand (please).http://www.sendspace.com/file/u6mh4p

The thing that i want to do is: When i make click on button History (first button on the left side) "Not the logo" i Want to load MovieClip called History (stopped one).

I really appreciate any help.

Thanks in advance RushWHQ