ActionScript 3.0 :: Button That Closes Or Unloads The SWF Itself And Load Another?

i ask for patience I will summarize as briefly as possible Imagine an animated presentation, interactive and extensive, with multiple ways or different possibilities The method I'm using is to divide in several different SWFs, otherwise it would be ridiculously heavy.But  there lies the problem: When I want to load another SWF, it ends up  overwriting the original and will become increasingly slow and overloaded, because  it will consume too much memory and frames per second decreasing  each new SWF loaded ..I wonder if there is any method to unload the SWF itself by button and go to the next OuvirLer foneticamente