Help!... Need to unload movie

I am trying to figure out what as i need to unload my movie clip. Here is the AS i used:

annie.onPress = function() {
_root.createEmptyMovieClip(“container”, 1);
loadMovie(“annie.swf”, “container”);
container._x = 380;
container._y = 190;
};
aveQ.onPress = function() {
_root.createEmptyMovieClip(“container”, 1);
loadMovie(“aveQ.swf”, “container”);
container._x = 380;
container._y = 190;
};

Problem is I only want it to show in one scene and it is covering everything on the other scenes as well or “Pages” .
Need help fast am under the gun on this one!!!

thx,
Foolio