Ho fatto con:

codice:
var banner_lv:LoadVars = new LoadVars();
banner_lv.path = this;
banner_lv.onLoad = function(success:Boolean):Void  {
	if (success) {
			
		t1.t1.text = banner_lv.testo1;
		t2.t2.text = banner_lv.testo2;
                          loadMovie(banner_lv.immagineA, imgA);
		} else {
			t1.t1.text = "Unable to load external file.";
			t2.t2.text = "Unable to load external file.";
		}
	};
banner_lv.load(my_banner);