Preloader! HELP NEEDED!

Check that out it explains all my problems there. I want to make a preloader for the content I load using loadMovie(). Sorry about the advertisments on that site. Just give it some time to load.
HELP PLEASE

:mu::skull:(-::krazy::pa::bandit::dog::alien::battery::beam::a::thumb2::rd::smirk::-/:yoshi::wt::frowning: