[ASK] [AS2] How to Disable Button in Different SWF?

Hii, i make button profilbtn for loadMovieNum(“profil.swf”,1); and profilbtn.enabled=false;.<=== This working
And then in profil.swf i make button close for unloadMovieNum(1); and profilbtn.enabled=true; <=== This not working.
Why my profilbtn not enable?, its still disable.
Anyone help?
Thanks before, sorry for my bad grammar.