Trigger an activity on a different sfw

i am creating a presentation that involves loading different swf’s above another swf by using levels. [ loadMovieNum(url, level); ]

my problem is, i successfully loaded a new sfw to the top of my main swf and on the process of loading the new swf, i intentionally hide a movie clip in my main swf. during the unloading of the loaded movie clip, i want to make the hidden movie clip on my main swf reappear… obviously i don’t know how…

i’ve tried this code within a button on the loaded swf:


on(press){
    _parent.ActiveSearch.kahon._visible = true;
}
on(release){
    unloadMovie(this);
}

can you help me on this one? thanks in advance!