Animacion se queda en todas las escenas

Buenas noches, tengo un problema con esta animacion.
la uso en la escena que necesito, pero al cambiar de escena sigue quedandose la animacion. y la verdad no encuentro el problema.
Espero me puedan ayudar es de suma urgencia (finales universidad)
les dejo el codigo por cualqueir eventualidad
stop();
import fl.transitions.Tween;
import fl.transitions.easing.*;
var filename_list = new Array();
var url_list = new Array();
var url_target_list:Array = new Array();
var title_list = new Array();
var description_list = new Array();

var i:Number;
var tn:Number = 0;
var scale_factor:Number = 0.6;
var tween_duration:Number = 0.8;

var angle:Number;
var degree:Number
var total:Number;
var flashmo_xml:XML = new XML();
var folder:String = "thumbnails/";
var xml_loader:URLLoader = new URLLoader();
xml_loader.load(new URLRequest("flashmo_129_thumbnail_list.xml"));
xml_loader.addEventListener(Event.COMPLETE, create_thumbnail);

var thumbnail_group:MovieClip = new MovieClip();
stage.addChild(thumbnail_group);

thumbnail_group.x = tn_group.x;
var default_y:Number = thumbnail_group.y = tn_group.y;

tn_group.visible = true;
fm_previous.visible = false;
fm_next.visible = false;

tn_title.text = "";

function create_thumbnail(e:Event):void
{
flashmo_xml = XML(e.target.data);
total = flashmo_xml.thumbnail.length();
angle = Math.PI * 2 / total;
degree = Math.round( angle * 180 / Math.PI );

for( i = 0; i < total; i++ )
{
filename_list.push( flashmo_xml.thumbnail[i][email protected]() );

title_list.push( flashmo_xml.thumbnail[i][email protected]() );

}
load_tn();
}

function load_tn():void
{
var pic_request:URLRequest = new URLRequest( folder + filename_list[tn] );
var pic_loader:Loader = new Loader();

pic_loader.load(pic_request);
pic_loader.contentLoaderInfo.addEventListener(Event.COMPLETE, on_loaded);
tn++;
}

function on_loaded(e:Event):void
{
if( tn < total )
{
load_tn();
}
else
{
fm_previous.visible = true;
fm_next.visible = true;
fm_previous.addEventListener( MouseEvent.CLICK, to_previous );
fm_next.addEventListener( MouseEvent.CLICK, to_next );
stage.addEventListener(MouseEvent.MOUSE_WHEEL, on_wheel );
}

var flashmo_bm:Bitmap = new Bitmap();
var flashmo_mc:MovieClip = new MovieClip();

flashmo_bm = Bitmap(e.target.content);
flashmo_bm.x = - flashmo_bm.width * 0.5;
flashmo_bm.y = - flashmo_bm.height * 0.5;
flashmo_bm.smoothing = true;

var bg_width = flashmo_bm.width + 10;
var bg_height = flashmo_bm.height + 10;

flashmo_mc.addChild(flashmo_bm);
flashmo_mc.graphics.beginFill(0x666666);
flashmo_mc.graphics.drawRect( - bg_width * 0.51, - bg_height * 0.51, bg_width * 1.02, bg_height * 1.02 );
flashmo_mc.graphics.beginFill(0xFFFFFF);
flashmo_mc.graphics.drawRect( - bg_width * 0.5, - bg_height * 0.5, bg_width, bg_height );
flashmo_mc.graphics.endFill();

flashmo_mc.name = "flashmo_" + thumbnail_group.numChildren;
flashmo_mc.buttonMode = true;
flashmo_mc.addEventListener( MouseEvent.MOUSE_OVER, tn_over );
flashmo_mc.addEventListener( MouseEvent.MOUSE_OUT, tn_out );
flashmo_mc.addEventListener( MouseEvent.CLICK, tn_click );
flashmo_mc.scaleX = flashmo_mc.scaleY = scale_factor;

flashmo_mc.x = Math.cos(thumbnail_group.numChildren * angle) * 200;
flashmo_mc.y = Math.sin(thumbnail_group.numChildren * angle) * 200;
flashmo_mc.rotation = thumbnail_group.numChildren * degree;

thumbnail_group.addChild(flashmo_mc);
}

function tn_over(e:MouseEvent):void
{
var mc:MovieClip = MovieClip(e.target);
var s_no:Number = parseInt(mc.name.slice(8,10));

thumbnail_group.addChild(mc);

new Tween(mc, "scaleX", Elastic.easeOut, mc.scaleX, 1, tween_duration, true);
new Tween(mc, "scaleY", Elastic.easeOut, mc.scaleY, 1, tween_duration, true);

tn_title.text = title_list[s_no];

}

function tn_out(e:MouseEvent):void
{
var mc:MovieClip = MovieClip(e.target);

new Tween(mc, "scaleX", Strong.easeOut, mc.scaleX, scale_factor, tween_duration, true);
new Tween(mc, "scaleY", Strong.easeOut, mc.scaleY, scale_factor, tween_duration, true);

tn_title.text = "";

}

function tn_click(e:MouseEvent):void
{
var mc:MovieClip = MovieClip(e.target);
var s_no:Number = parseInt(mc.name.slice(8,10));

navigateToURL(new URLRequest(url_list[s_no]), url_target_list[s_no]);
}

function to_previous(e:MouseEvent):void
{
new Tween( thumbnail_group, "rotation", Strong.easeOut,
thumbnail_group.rotation, thumbnail_group.rotation + degree, tween_duration, true );
}

function to_next(e:MouseEvent):void
{
new Tween( thumbnail_group, "rotation", Strong.easeOut,
thumbnail_group.rotation, thumbnail_group.rotation - degree, tween_duration, true );
}

function on_wheel(e:MouseEvent):void
{
if( e.delta > 0 )
{
new Tween( thumbnail_group, "rotation", Strong.easeOut,
thumbnail_group.rotation, thumbnail_group.rotation + degree, tween_duration, true );
}
else
{
new Tween( thumbnail_group, "rotation", Strong.easeOut,
thumbnail_group.rotation, thumbnail_group.rotation - degree, tween_duration, true );
}
}

MUCHAS GRACIAS.

PERDON EL CODIGO ES ESTE
// Code Credit: Lee Brimelow
// Tutorial Reference URL: www.gotoandlearn.com
// Modified by www.flashmo.com
stop();
var folder:String = "thumbnails/"; // a folder for thumbnail files + an XML file
var total:Number;
var radiusX:Number = 310;
var radiusY:Number = 90;
var centerX:Number = 400;
var centerY:Number = 150;
var speed:Number = 0.005;
tn_group_mc._visible = false;
fm_label.text = ""; fm_url.text = "";

var xml:XML = new XML();
xml.ignoreWhite = true;

xml.onLoad = function()
{
var nodes = this.firstChild.childNodes;
total = nodes.length;

for( var i=0; i < total; i++)
{
var t = tn_group_mc.duplicateMovieClip("tn"+i, i);
t.angle = i * ((Math.PI*2)/total);
t.onEnterFrame = mover;
t.tn_mc.inner.loadMovie( folder + nodes[i].attributes.filename );
t.tn_reflection_mc.inner.loadMovie( folder + nodes[i].attributes.filename );
t.fm_label = nodes[i].attributes.label;
t.fm_url = nodes[i].attributes.url;

t.fm_button.onRollOver = function()
{
fm_label.text = "Title: " + this._parent.fm_label;
fm_url.text = "URL: " + this._parent.fm_url;
}
t.fm_button.onRollOut = function()
{
fm_label.text = "";
fm_url.text = "";
}
t.fm_button.onRelease = function()
{
getURL(this._parent.fm_url);
}
}
}
xml.load( folder + "flashmo_thumbnails.xml");

function mover()
{
this._x = Math.cos(this.angle) * radiusX + centerX;
this._y = Math.sin(this.angle) * radiusY + centerY;
var s = this._y /(centerY+radiusY);
this._xscale = this._yscale = s*100;
this.angle += this._parent.speed;
this.swapDepths(Math.round(this._xscale) + 100);
}
this.onMouseMove = function()
{
speed = (this._xmouse-centerX) * 0.0001;
}

GRACIAS DE NUEVO. YO LO HE MODIFICADO PARA QUE FUNCIONE CON MIS FOTOS Y A LA VELOCIDAD Y TODO ESO, PERO SIGUE QUEDANDO EN LAS DEMAS ESCENAS