AL cargar un xml externo en un cuadro de textyo dinámico con el siguiente código:

Código ActionScript :

function loadDATA()
{
    var rss_xml = new XML();
    rss_xml.ignoreWhite = true;
    rss_xml.onLoad = function (success)
    {
        if (success)
        {
            processData(rss_xml);
        } // end if
    };
    rss_xml.load(txtURL.text);
} // End of the function
function processData(rm)
{
    var _loc1 = rm.firstChild.firstChild;
    item_txt.text = "";
    item_txt.html = true;
    item_txt.styleSheet = rss_css;
    for (i = 0; i < _loc1.childNodes.length; i++)
    {
        if (_loc1.childNodes[i].nodeName == "title")
        {
            channel_title = _loc1.childNodes[i].firstChild.nodeValue;
            continue;
        } // end if
        if (_loc1.childNodes[i].nodeName == "description")
        {
            channel_description = _loc1.childNodes[i].firstChild.nodeValue;
            continue;
        } // end if
        if (_loc1.childNodes[i].nodeName == "pubDate")
        {
            channel_pubDate = _loc1.childNodes[i].firstChild.nodeValue;
            continue;
        } // end if
        if (_loc1.childNodes[i].nodeName == "copyright")
        {
            channel_copyright = _loc1.childNodes[i].firstChild.nodeValue;
            continue;
        } // end if
        if (_loc1.childNodes[i].nodeName == "link")
        {
            channel_link = _loc1.childNodes[i].firstChild.nodeValue;
            continue;
        } // end if
        if (_loc1.childNodes[i].nodeName == "language")
        {
            channel_lang = _loc1.childNodes[i].firstChild.nodeValue;
            continue;
        } // end if
        if (_loc1.childNodes[i].nodeName == "image")
        {
            var sTitle;
            var sLink;
            var sURL;
            txtLogo.html = true;
            txtLogo.htmlText = "";
            for (j = 0; j < _loc1.childNodes[i].childNodes.length; j++)
            {
                if (_loc1.childNodes[i].childNodes[j].nodeName == "title")
                {
                    sTitle = _loc1.childNodes[i].childNodes[j].firstChild.nodeValue;
                    continue;
                } // end if
                if (_loc1.childNodes[i].childNodes[j].nodeName == "link")
                {
                    sLink = _loc1.childNodes[i].childNodes[j].firstChild.nodeValue;
                    continue;
                } // end if
                if (_loc1.childNodes[i].childNodes[j].nodeName == "url")
                {
                    sURL = _loc1.childNodes[i].childNodes[j].firstChild.nodeValue;
                } // end if
            } // end of for
            continue;
        } // end if
        if (_loc1.childNodes[i].nodeName == "item")
        {
            var _loc2;
            var itemDesc;
            var _loc3;
            var itempubDate;
            var clic = "Abrir PDF >>";
            for (j = 0; j < _loc1.childNodes[i].childNodes.length; j++)
            {
                if (_loc1.childNodes[i].childNodes[j].nodeName == "title")
                {
                    _loc2 = _loc1.childNodes[i].childNodes[j].firstChild.nodeValue;
                    continue;
                } // end if
                if (_loc1.childNodes[i].childNodes[j].nodeName == "description")
                {
                    itemDesc = _loc1.childNodes[i].childNodes[j].firstChild.nodeValue;
                    continue;
                } // end if
                if (_loc1.childNodes[i].childNodes[j].nodeName == "pubDate")
                {
                    itempubDate = _loc1.childNodes[i].childNodes[j].firstChild.nodeValue;
                    continue;
                } // end if
                if (_loc1.childNodes[i].childNodes[j].nodeName == "link")
                {
                    _loc3 = _loc1.childNodes[i].childNodes[j].firstChild.nodeValue;
                } // end if
            } // end of for
            item_txt.htmlText = item_txt.htmlText + ("" + _loc2 + " <a href=\"" + _loc3 + "\" target=\"_blank\"><br>" + clic + "</a><br><br>");
        } // end if
    } // end of for
} // End of the function
var rss_css = new TextField.StyleSheet();
rss_css.onLoad = function (success)
{
    if (success)
    {
    } // end if
};
rss_css.load("config/styles.css");
btnLoad1.onRelease = function ()
{
    loadDATA();
};
btnLoad2.onRelease = function ()
{
    loadDATA();
};
btnLoad3.onRelease = function ()
{
    loadDATA();
};
btnLoad4.onRelease = function ()
{
    loadDATA();
};
btnLoad5.onRelease = function ()
{
    loadDATA();
};
btnLoad6.onRelease = function ()
{
    loadDATA();
};
btnLoad7.onRelease = function ()
{
    loadDATA();
};
btnLoad8.onRelease = function ()
{
    loadDATA();
};
btnLoad9.onRelease = function ()
{
    loadDATA();
};
btnLoad10.onRelease = function ()
{
    loadDATA();
};
btnLoad11.onRelease = function ()
{
    loadDATA();
};
btnLoad12.onRelease = function ()
{
    loadDATA();
};
btnLoad13.onRelease = function ()
{
    loadDATA();
};
btnLoad14.onRelease = function ()
{
    loadDATA();
};
btnLoad15.onRelease = function ()
{
    loadDATA();
};
btnLoad16.onRelease = function ()
{
    loadDATA();
};
btnLoad17.onRelease = function ()
{
    loadDATA();
};
btnLoad18.onRelease = function ()
{
    loadDATA();
};
btnLoad19.onRelease = function ()
{
    loadDATA();
};
btnLoad20.onRelease = function ()
{
    loadDATA();
};
btnLoad21.onRelease = function ()
{
    loadDATA();
};
btnLoad22.onRelease = function ()
{
    loadDATA();
};
btnLoad23.onRelease = function ()
{
    loadDATA();
};
btnLoad24.onRelease = function ()
{
    loadDATA();
};
btnLoad25.onRelease = function ()
{
    loadDATA();
};
btnLoad26.onRelease = function ()
{
    loadDATA();
};
btnLoad27.onRelease = function ()
{
    loadDATA();
};
btnLoad28.onRelease = function ()
{
    loadDATA();
};
btnLoad29.onRelease = function ()
{
    loadDATA();
};
btnLoad30.onRelease = function ()
{
    loadDATA();
};
btnLoad31.onRelease = function ()
{
    loadDATA();
};
btnLoad32.onRelease = function ()
{
    loadDATA();
};
btnLoad33.onRelease = function ()
{
    loadDATA();
};
btnLoad34.onRelease = function ()
{
    loadDATA();
};
btnLoad35.onRelease = function ()
{
    loadDATA();
};
btnLoad36.onRelease = function ()
{
    loadDATA();
};
btnLoad37.onRelease = function ()
{
    loadDATA();
};
btnLoad38.onRelease = function ()
{
    loadDATA();
};
btnLoad39.onRelease = function ()
{
    loadDATA();
};
btnLoad40.onRelease = function ()
{
    loadDATA();
};
btnLoad41.onRelease = function ()
{
    loadDATA();
};
btnLoad42.onRelease = function ()
{
    loadDATA();
};
btnLoad43.onRelease = function ()
{
    loadDATA();
};
btnLoad44.onRelease = function ()
{
    loadDATA();
};
btnLoad45.onRelease = function ()
{
    loadDATA();
};
btnLoad46.onRelease = function ()
{
    loadDATA();
};
btnLoad47.onRelease = function ()
{
    loadDATA();
};
btnLoad48.onRelease = function ()
{
    loadDATA();
};
btnLoad49.onRelease = function ()
{
    loadDATA();
};
btnLoad50.onRelease = function ()
{
    loadDATA();
};
btnLoad51.onRelease = function ()
{
    loadDATA();
};
btnLoad52.onRelease = function ()
{
    loadDATA();
};
btnLoad53.onRelease = function ()
{
    loadDATA();
};
btnLoad54.onRelease = function ()
{
    loadDATA();
};
btnLoad55.onRelease = function ()
{
    loadDATA();
};
btnLoad56.onRelease = function ()
{
    loadDATA();
};
btnLoad57.onRelease = function ()
{
    loadDATA();
};
btnLoad58.onRelease = function ()
{
    loadDATA();
};
btnLoad59.onRelease = function ()
{
    loadDATA();
};
btnLoad60.onRelease = function ()
{
    loadDATA();
};
btnLoad61.onRelease = function ()
{
    loadDATA();
};
btnLoad62.onRelease = function ()
{
    loadDATA();
};
btnLoad63.onRelease = function ()
{
    loadDATA();
};
btnLoad64.onRelease = function ()
{
    loadDATA();
};
btnLoad65.onRelease = function ()
{
    loadDATA();
};
btnLoad66.onRelease = function ()
{
    loadDATA();
};
btnLoad67.onRelease = function ()
{
    loadDATA();
};
btnLoad68.onRelease = function ()
{
    loadDATA();
};
btnLoad69.onRelease = function ()
{
    loadDATA();
};
btnLoad70.onRelease = function ()
{
    loadDATA();
};
btnLoad71.onRelease = function ()
{
    loadDATA();
};
btnLoad72.onRelease = function ()
{
    loadDATA();
};
btnLoad73.onRelease = function ()
{
    loadDATA();
};
btnLoad74.onRelease = function ()
{
    loadDATA();
};
btnLoad75.onRelease = function ()
{
    loadDATA();
};
btnLoad76.onRelease = function ()
{
    loadDATA();
};
btnLoad77.onRelease = function ()
{
    loadDATA();
};
btnLoad78.onRelease = function ()
{
    loadDATA();
};
btnLoad79.onRelease = function ()
{
    loadDATA();
};
btnLoad80.onRelease = function ()
{
    loadDATA();
};
btnLoad81.onRelease = function ()
{
    loadDATA();
};
btnLoad82.onRelease = function ()
{
    loadDATA();
};
btnLoad83.onRelease = function ()
{
    loadDATA();
};
btnLoad84.onRelease = function ()
{
    loadDATA();
};
btnLoad85.onRelease = function ()
{
    loadDATA();
};
btnLoad86.onRelease = function ()
{
    loadDATA();
};
btnLoad87.onRelease = function ()
{
    loadDATA();
};
btnLoad88.onRelease = function ()
{
    loadDATA();
};
btnLoad89.onRelease = function ()
{
    loadDATA();
};
btnLoad90.onRelease = function ()
{
    loadDATA();
};
btnLoad91.onRelease = function ()
{
    loadDATA();
};
btnLoad92.onRelease = function ()
{
    loadDATA();
};
btnLoad94.onRelease = function ()
{
    loadDATA();
};
btnLoad95.onRelease = function ()
{
    loadDATA();
};
btnLoad96.onRelease = function ()
{
    loadDATA();
};
btnLoad97.onRelease = function ()
{
    loadDATA();
};
btnLoad98.onRelease = function ()
{
    loadDATA();
};
btnLoad99.onRelease = function ()
{
    loadDATA();
};
btnLoad100.onRelease = function ()
{
    loadDATA();
};
btnLoad101.onRelease = function ()
{
    loadDATA();
};
btnLoad102.onRelease = function ()
{
    loadDATA();
};
btnLoad103.onRelease = function ()
{
    loadDATA();
};
btnLoad104.onRelease = function ()
{
    loadDATA();
};
btnLoad105.onRelease = function ()
{
    loadDATA();
};
btnLoad106.onRelease = function ()
{
    loadDATA();
};
btnLoad107.onRelease = function ()
{
    loadDATA();
};
btnLoad108.onRelease = function ()
{
    loadDATA();
};
btnLoad109.onRelease = function ()
{
    loadDATA();
};
btnLoad110.onRelease = function ()
{
    loadDATA();
};
btnLoad111.onRelease = function ()
{
    loadDATA();
};
btnLoad112.onRelease = function ()
{
    loadDATA();
};
btnLoad113.onRelease = function ()
{
    loadDATA();
};
btnLoad114.onRelease = function ()
{
    loadDATA();
};
btnLoad115.onRelease = function ()
{
    loadDATA();
};
btnLoad116.onRelease = function ()
{
    loadDATA();
};
btnLoad117.onRelease = function ()
{
    loadDATA();
};
btnLoad118.onRelease = function ()
{
    loadDATA();
};
btnLoad119.onRelease = function ()
{
    loadDATA();
};
btnLoad121.onRelease = function ()
{
    loadDATA();
};
btnLoad122.onRelease = function ()
{
    loadDATA();
};
btnLoad123.onRelease = function ()
{
    loadDATA();
};
btnLoad124.onRelease = function ()
{
    loadDATA();
};
btnLoad125.onRelease = function ()
{
    loadDATA();
};
btnLoad126.onRelease = function ()
{
    loadDATA();
};
btnLoad127.onRelease = function ()
{
    loadDATA();
};
btnLoad128.onRelease = function ()
{
    loadDATA();
};
btnLoad129.onRelease = function ()
{
    loadDATA();
};
btnLoad130.onRelease = function ()
{
    loadDATA();
};
btnLoad131.onRelease = function ()
{
    loadDATA();
};
btnLoad132.onRelease = function ()
{
    loadDATA();
};
channel_title = "";
channel_desc = "";
channel_pubDate = "";
channel_copyright = "";
channel_link = "";
channel_lang = "";
stop ();

al utilizar el componente de UIScroll no me hace el desplazamiento y solo aparece pero sin las flechas de arriba y abajo, en que podre estar mal? La caja de texto la tengo mo instancia item_txt obviamente lo pongo en el UIScroll tambien. Me podrian ayudar?