这个代码特效如何显示的呢？我找了 很久都 没有找到的

// Action script...
 
// [Action in Frame 1]
function mover()
{
    this._x = Math.cos(this.angle) * radiusX + centerX;
    this._y = Math.sin(this.angle) * radiusY + centerY;
    var _loc2 = this._y / (centerY + radiusY);
    this._xscale = this._yscale = _loc2 * 100;
    this.angle = this.angle + this._parent.speed;
    this.swapDepths(Math.round(this._xscale) + 100);
} // End of the function
stop ();
var folder = "images/";     //图片文件夹
var total;
var radiusX = 310;
var radiusY = 90;
var centerX = 400;
var centerY = 150;
var speed = 5.000000E-003;
tn_group_mc._visible = false;
fm_label.text = "";
fm_url.text = "";
var xml = new XML();
xml.ignoreWhite = true;
xml.onLoad = function ()
{
    var _loc4 = this.firstChild.childNodes;
    total = _loc4.length;
    for (var _loc3 = 0; _loc3 < total; ++_loc3)
    {
        var _loc2 = tn_group_mc.duplicateMovieClip("tn" + _loc3, _loc3);
        _loc2.angle = _loc3 * (6.283185E+000 / total);
        _loc2.onEnterFrame = mover;
        _loc2.tn_mc.inner.loadMovie(folder + _loc4[_loc3].attributes.filename);
        _loc2.tn_reflection_mc.inner.loadMovie(folder + _loc4[_loc3].attributes.filename);
        _loc2.fm_label = _loc4[_loc3].attributes.label;
        _loc2.fm_url = _loc4[_loc3].attributes.url;
        _loc2.fm_button.onRollOver = function ()
        {
            fm_label.text = "" + this._parent.fm_label;
            fm_url.text = "URL: " + this._parent.fm_url;
        };
        _loc2.fm_button.onRollOut = function ()
        {
            fm_label.text = "";
            fm_url.text = "";
        };
        _loc2.fm_button.onRelease = function ()
        {
            getURL(this._parent.fm_url, "");
        };
    } // end of for
};
xml.load("xml/thumbnails.xml");     //读取xml
this.onMouseMove = function ()
{
    speed = (this._xmouse - centerX) * 1.000000E-004;
};

<thumbnails>
  <thumbnail filename="a/01.jpg" label="" url="http://www. />  
  <thumbnail filename="a/02.jpg" label="" url="http://www. />  
  <thumbnail filename="a/03.jpg" label="" url="http://www. />  
  <thumbnail filename="a/04.jpg" label="" url="http://www. />  
  <thumbnail filename="a/05.jpg" label="" url="http://www. />  
  <thumbnail filename="a/06.jpg" label="" url="http://www. />  
  <thumbnail filename="a/07.jpg" label="" url="http://www. />  
  <thumbnail filename="a/08.jpg" label="" url="http://www. />  
  </thumbnails>