[etc]

onLoadInit = function(target) {
   target._xscale = target._yscale = 20;
   target.onRelease = function() {
        trace('test');
   }
}
var singl:MovieClip = this.createEmptyMovieClip("singl", 1);
var my_loader:MovieClipLoader = new MovieClipLoader();
my_loader.addListener(this);
my_loader.loadClip("1.jpg", singl);