onSoundComplete help

I am trying to have a streamed mp3 loaded from xml, randomly play a new song on complete. I already have it play randomly onload. Here is what I have, and it doesnt work :\

tickerLength = 52;
for (i=0; i<tickerLength; i++) {
	leading += " ";
}
display.content = leading+"music...";
display.contentPos = 0;
display.delay = 5;
display.counter = 0;
one.enabled = false;
two.enabled = false;
three.enabled = false;
four.enabled = false;
five.enabled = false;
InitiateSong = function () {
	var my = playlist.songs[playlist.currSong];
	display.contentPos = 0;
	playlist.soundObj.stop();
	playlist.soundObj = new Sound();
	playlist.soundObj.loadSound(my.url, true);
	myMusicVolume = 100;
	playlist.soundObj.setVolume(MyMusicVolume);
};
playlist = new XML();
playlist.ignoreWhite = true;
playlist.load("http://www.enervated.com/scribbles/audio/playlist.xml");
playlist.onLoad = function() {
	this.soundObj = new Sound();
	this.songs = new Array(this.childNodes.length);
	for (i=0; i<this.songs.length; i++) {
		var my = this.childNodes*;
		this.songs* = {};
		this.songs*.name = my.nodeName;
		for (props in my.attributes) {
			this.songs*[props] = my.attributes[props];
		}
	}
playlist.onSoundComplete = function() {
	choice = Math.round(Math.random()*4);
	if (choice == 0) {
		this.currSong = 0;
		break;
	} else if (choice == 1) {
		this.currSong = 1;
		break;
	} else if (choice == 2) {
		this.currSong = 2;
		break;
	} else if (choice == 3) {
		this.currSong = 3;
		break;
	} else if (choice == 4) {
		this.currSong = 4;
		break;
	}
	InitiateSong();
}  
	choice = Math.round(Math.random()*4);
	if (choice == 0) {
		this.currSong = 0;
		break;
	} else if (choice == 1) {
		this.currSong = 1;
		break;
	} else if (choice == 2) {
		this.currSong = 2;
		break;
	} else if (choice == 3) {
		this.currSong = 3;
		break;
	} else if (choice == 4) {
		this.currSong = 4;
		break;
	}
	InitiateSong();
	one.enabled = true;
	two.enabled = true;
	three.enabled = true;
	four.enabled = true;
	five.enabled = true;
};
this.onEnterFrame = function() {
	with (display) {
		if (!(counter++%delay)) {
			if (playlist.soundObj.position) {
				var secs = Math.floor(playlist.soundObj.position/1000);
				var mins = Math.floor(secs/60);
				secs %= 60;
				if (secs<10) {
					secs = "0"+secs;
				}
				if (mins<10) {
					mins = "0"+mins;
				}
				var my = playlist.songs[playlist.currSong];
				content = leading+"playing "+my.title+" by "+my.artist+" from the album "+my.album+" - ["+mins+":"+secs+"]";
			}
			text = content.substr(contentPos, tickerLength);
			if (++contentPos == content.length) {
				contentPos = 0;
			}
		}
	}
};
one.onRelease = function() {
	playlist.currSong = 0;
	InitiateSong();
};
two.onRelease = function() {
	playlist.currSong = 1;
	InitiateSong();
};
three.onRelease = function() {
	playlist.currSong = 2;
	InitiateSong();
};
four.onRelease = function() {
	playlist.currSong = 3;
	InitiateSong();
};
five.onRelease = function() {
	playlist.currSong = 4;
	InitiateSong();
};
off.onPress = function() {
	playlist.soundObj.stop();
	playlist.soundObj = new Sound();
	display.content = "";
};

here is the final result: www.enervated.com

thanks in advance.