[flexcoders] Show ProgressBar upon loading Modules

[yonghan79]

Hi all , i need help please..I've suceeded to show progressbar upon
loading modules within FlexMDI Window,but i haven't figured out how to
hide the progressbar upon ModuleEvent.READY.. I pu the codes here  my
codes <http://www.pastebin.org/12640>  ..Thanks a lot...