codice:
MovieClip.prototype.retrieveName = function()
{
	var url = this._url;
	var local = (url.indexOf("\\") > -1)
	if(local){
		var ini = url.lastIndexOf("\\") + 1;
	} else {
		var ini = url.lastIndexOf("/") + 1;
	}
	var end = url.lastIndexOf(".swf");
	return url.substring(ini, end);
}
mc.loadMovie("filmato.swf");
suono = new Sound(mc);
suono.setVolume(..);
// solo a caricamento avviato
trace(mc.retrieveName());