Mine

import mx.transitions.Tween;
import mx.transitions.easing.*;
var mcl:MovieClipLoader = new MovieClipLoader();
var obj:Object = new Object();
mcl.addListener(obj);
//
mein_ary = ["p0.jpg", "p1.jpg", "p2.jpg", "p3.jpg", "p4.jpg"];
//
this.createEmptyMovieClip("thumbsholder", 34);
this.thumbsholder._x = 20;
this.thumbsholder._y = 50;
var anzahl = mein_ary.length-1;
//
ladeThumb(0);
//
//
function ladeThumb(nr) {
	var abstand = 5;
	var d = this.thumbsholder.createEmptyMovieClip("mc"+nr, nr);
	d._alpha = 0;
	mcl.loadClip("thumbs/"+mein_ary[nr], d);
	//
	obj.onLoadInit = function(target:MovieClip) {
		target._x = (target._width+abstand)*nr;
		target._xscale = 1;
		new Tween(target, "_alpha", linear, target._alpha, 100, 1, true);
		new Tween(target, "_xscale", Elastic.easeOut, target._xscale, 100, .9, true);
		//
		target.onPress = function() {
			trace(nr);
		};
		trace(target._width);
		//
		if (nr<anzahl) {
			ladeThumb(nr+1);
		}
	};
}