flash xml playlist

import fl.video.FLVPlayback;
var loader:URLLoader = new URLLoader();
loader.addEventListener(Event.COMPLETE, onLoaded);

myList.addEventListener(Event.CHANGE, itemChange);

function itemChange(e:Event):void {
    //myPlayer.load(myList.selectedItem.data);
    myPlayer.play(""+myList.selectedItem.data);
}

var xml:XML;

function onLoaded(e:Event):void {

    xml = new XML(e.target.data);
    var il:XMLList = xml.channel.item;
    for (var i:uint=0; i<il.length(); i++) {
        myList.addItem({label:il.description.text()[i],
        data:il.title.text()[i]});
    }
}

loader.load(new URLRequest("VideoPlayerData.xml"));
myPlayer.addEventListener(Event.COMPLETE, nextFLV);
function nextFLV(e:Event):void {

    var ds = myList.selectedIndex;
    var dsl = myList.length;
    if (myList.selectedIndex == 0) {
        trace("if = yes: "+dsl);
        myList.selectedIndex = (+1);
        myPlayer.play(""+myList.selectedItem.data);
    } else {
        if ((ds+1) == dsl) {
            myList.selectedIndex = 0;
            myPlayer.play(""+myList.selectedItem.data);
        } else {
            trace("if = else");
            myList.selectedIndex = (ds+1);
            myPlayer.play(""+myList.selectedItem.data);
        }
    }
}