3 imp questions

hello everyone

I made a main.exe movie at the root path which load sub movie in a folder for CD Rom

folder\ sub.swf

but how to load back main.exe


???? :\ main.exe

I can go insid the the folder but I couldn't go out of it?? please help

====================
Second question

Can I load a movie at top level which make anything down don't work like the buttons and sounds and make it work again when I unload it???

================
Third question

how to make flash movie windowsless ( appear without winow menu)??

thank you in advance