Not sure how to change from attibutes to elements

Currently the mp3 player xml document is using attributes

<?xml version="1.0" encoding="UTF-8" ?>
<songs>
    <song filename="The Birthday Massacre - Nothing And Nowhere - 06 - Video Kid.mp3" track="Video Kid" artist="The Birthday Massacre" album="Nothing And Nowhere" />
    <song filename="The Birthday Massacre - Nothing And Nowhere - 07 - Over.mp3" track="Over" artist="The Birthday Massacre" album="Nothing And Nowhere" />
    <song filename="The Birthday Massacre - Nothing And Nowhere - 08 - Broken.mp3" track="Broken" artist="The Birthday Massacre" album="Nothing And Nowhere" />
    <song filename="The Birthday Massacre - Nothing And Nowhere - 09 - The Dream.mp3" track="The Dream" artist="The Birthday Massacre" album="Nothing And Nowhere" />
    <song filename="The Birthday Massacre - Nothing And Nowhere - 01 - Happy Birthday.mp3" track="Happy Birthday" artist="The Birthday Massacre" album="Nothing And Nowhere" />

</songs>

and this is the actionscript that communicates with that xml


import mx.transitions.Tween;
import mx.transitions.easing.*;

var song_folder:String = "songs/";
var song_list:Array = new Array();
var track_list:Array = new Array();
var artist_list:Array = new Array();
var album_list:Array = new Array();
var current:Number = 0;
var position:Number;
var new_volume:Number = 100;
var flashmo_xml:XML = new XML();
flashmo_xml.ignoreWhite = true;
flashmo_xml.onLoad = function()
{
    var nodes:Array = this.firstChild.childNodes;
    for(var i = 0; i < nodes.length; i++)
    {
        song_list.push(nodes*.attributes.filename);
        track_list.push(nodes*.attributes.track);
        artist_list.push(nodes*.attributes.artist);
        album_list.push(nodes*.attributes.album);
    }
    play_song("start");
}
flashmo_xml.load( song_folder + "playlist.xml");

fm_play.play_pause.onRelease = function()
{
    if( this._parent._currentframe == 1 )
        this._parent._parent.play_pause("pause");
    else
        this._parent._parent.play_pause("play");
    
    this._parent.play();
}
fm_prev.onRelease = function()
{
    this._parent.play_song("prev");
}
fm_next.onRelease = function()
{
    this._parent.play_song("next");
}
function play_song(track:String):Void
{
    if(track == "prev")
        current--;
    else if(track == "start")
        current = 0;
    else
        current++;
        
    if(current == song_list.length)
        current = 0;
    else if(current < 0)
        current = song_list.length - 1;
    
    s = new Sound(); s.loadSound(song_folder + song_list[current], true);
    s.setVolume(new_volume);
    track_title.text = track_list[current];
    artist_name.text = artist_list[current];
    album_title.text = album_list[current];
    track_info.text = "Track " + (current+1) + " of " + song_list.length;
    fm_play.gotoAndStop(1);
}
function play_pause(pp:String):Void
{
    if(pp == "pause")
    {
        position = s.position;
        s.stop();
    }
    else if(pp == "play")
    {
        s.start(position/1000);
    }
}
var my_interval:Number;
my_interval = setInterval(update_bar, 100);
function update_bar():Void 
{
    var total_seconds:Number = s.duration/1000;
    var minutes:Number = Math.floor(total_seconds/60);
    var seconds = Math.floor(total_seconds)%60;
    if(seconds < 10) 
        seconds = "0" + seconds;
        
    var total_current_seconds:Number = s.position/1000;
    var current_minutes:Number = Math.floor(total_current_seconds/60);
    var current_seconds = Math.floor(total_current_seconds)%60;
    if(current_seconds < 10) 
        current_seconds = "0" + current_seconds;
    
    percent_loaded = Math.round(s.getBytesLoaded() / s.getBytesTotal() * 100);
    
    if( percent_loaded != 100 && percent_loaded > 0)
        loading_info.text = "loading... " +  percent_loaded + "%";
    else
        loading_info.text = "";
        
    flashmo_bar._width = Math.round( s.position/s.duration*flashmo_bar_bg._width );
    flashmo_pointer._x = flashmo_bar._width + flashmo_bar._x;
        
    position_info.text = current_minutes +":"+ current_seconds + " / " + minutes +":"+ seconds;
    if( s.getBytesLoaded() == s.getBytesTotal() && s.position == s.duration )
        play_song();
}
var theMenu:ContextMenu = new ContextMenu();
theMenu.hideBuiltInItems(); _root.menu = theMenu;
var item:ContextMenuItem = new ContextMenuItem("Created by www.flashmo.com", flashmo);
theMenu.customItems[0] = item;
function flashmo() {    getURL("http://www.flashmo.com");    }

flashmo_pointer.onPress = function()
{
    this.startDrag(true, flashmo_bar_bg._x, this._y, flashmo_bar_bg._width + flashmo_bar_bg._x, this._y );
    s.stop(); clearInterval(my_interval);
}
flashmo_pointer.onRelease = flashmo_pointer.onReleaseOutside = function()
{
    this.stopDrag();
    new_position = s.duration * (this._x - flashmo_bar_bg._x) / (flashmo_bar_bg._width * 1000);
    s.start(new_position); fm_play.gotoAndStop(1);
    my_interval = setInterval(update_bar, 100);
}
flashmo_volume_pointer.onPress = function()
{
    this.startDrag(true, flashmo_volume_bg._x, this._y, flashmo_volume_bg._width + flashmo_volume_bg._x, this._y );
}
flashmo_volume_pointer.onRelease = flashmo_volume_pointer.onReleaseOutside = function()
{
    this.stopDrag(); new_volume = this._x - flashmo_volume_bg._x;
    new Tween(flashmo_volume, "_width", Strong.easeOut, flashmo_volume._width, new_volume, 1.5, true);
    s.setVolume(new_volume);
}

I have changed my xml so it has elements instead of attributes

<?xml version="1.0" encoding="UTF-8" ?>
<music>
    <song>
    <url>The Birthday Massacre - Nothing And Nowhere - 06 - Video Kid.mp3</url> 
    <track>Video Kid</track>
    <artist>The Birthday Massacre</artist>
    <album>Nothing And Nowhere</album>
    </song>
    <song>
    <url>The Birthday Massacre - Nothing And Nowhere - 07 - Over.mp3</url> <track>Over</track>
    <artist>The Birthday Massacre</artist> 
    <album>Nothing And Nowhere</album>
    </song>
    <song>
    <url>The Birthday Massacre - Nothing And Nowhere - 08 - Broken.mp3</url> <track>Broken</track> 
    <artist>The Birthday Massacre</artist> 
    <album>Nothing And Nowhere</album>
    </song>
    <song>
    <url>The Birthday Massacre - Nothing And Nowhere - 09 - The Dream.mp3</url>
    <track>The Dream</track>
    <artist>The Birthday Massacre</artist> 
    <album>Nothing And Nowhere</album>
    </song>
    <song>
    <url>The Birthday Massacre - Nothing And Nowhere - 01 - Happy Birthday.mp3</url>
    <track>Happy Birthday</track>
    <artist>The Birthday Massacre</artist>
    <album>Nothing And Nowhere</album>
    </song>

</music>

The qwestion is …how do i change my actionscript 2 code so it communicates with the elements in the xml file instead of the attributes?