mc.loadMovie("01.jpg");
var _address:String="myimage.jpg";
var _request:URLRequest=new URLRequest(_address);
var _loader:Loader=new Loader();
_loader.Load(_request);
_loader.addEventlistener(Event.COMPLETE,add_img);
function add_img(e:Event){
Yourmc.addChild(_loader);
};
var _address:String="jkjkjk.JPG";
var _request:URLRequest=new URLRequest(_address);
var _loader:Loader=new Loader();
_loader.load(_request);
addChild(_loader)