as3 externally loaded swf from network to control externally loaded swf from network

Question

I have had several posts like this but I have not gotten down to the final answer so I put this image together to try and explain what I am trying to do. I AM SO CLOSE. if

Answer 1

MovieClip(parent.parent).function(); vise versa reference the movieclip.OtherChildmoviename.function();

this structure you can call a function from where ever or anymovie for better explanation check actionscript 2 as it uses the _root, this may make the above clearer

let us no how you go;