Pop-up

I did the pop-up tutorial from Kirupa and that worked, only when i add the button to a page that loads into a mc in a mainframe, the button does not work, i tried it as a normal blank page load, and the same happens, any ideas?

http://hoa.answerinthesky.co.uk/wtf/index.swf (media page)

http://hoa.answerinthesky.co.uk/wtf/media.swf

FLA