[Web] Son tout au long de plusieurs pages

function _soundComplete()
{
	this.playlist.playNextRandom();
}

function _loadXml()
{
	this._processNode(this.childNodes[0]);
	this.playlist.playRandom();	
}


function _processNode(node)
{
	while (node)
	{
		if (node.nodeName == "file") 
		{
			this.playlist.files.push(node.childNodes[0].nodeValue);			
		}
		else
		{
			if (node.childNodes.length) this._processNode(node.childNodes[0]);
		}
		node = node.nextSibling;	
	}
}




function Playlist()
{
	this.files = new Array();
	
	this.mp3 = new Sound();
	this.mp3.playlist=this;
	this.mp3.onSoundComplete= _soundComplete;
}

Playlist.prototype.load = function(xmlFileName)
{	
	this.xml = new XML();
	this.xml.playlist = this;
	this.xml._processNode = _processNode;	
	this.xml.onLoad = _loadXml;	
	this.xml.load(xmlFileName);	
}
	

Playlist.prototype.randomize = function()
{
	// Mélange les titres
	for (var i = 0; i < this.files.length+20; i ++)
	{
		var strFile = this.files[0];
		var rnd = random(this.files.length);
		
		this.files[0] = this.files[rnd];
		this.files[rnd] = strFile;
	}
	this.currentIndex = 0;
}

Playlist.prototype.stop = function()
{
	this.mp3.stop();
}

Playlist.prototype.play = function(index)
{
	this.mp3.loadSound(this.files[index],true);
	this.mp3.start();
	trace('ok'+this.files[index]);
}

Playlist.prototype.playNextRandom= function()
{
	this.currentIndex++;
	if (this.currentIndex == this.files.length)
	{
			this.randomize();
	}
	this.play(this.currentIndex);
}

Playlist.prototype.playRandom= function()
{
	this.randomize();
	this.play(this.currentIndex);
}


var date=new Date();

playlist = new Playlist();
//playlist.load("playlist.xml?variable="+date.getTime());
playlist.load("playlist.xml");

<?xml version="1.0" encoding="UTF-8"?>
	<playlist>
		<sample>
			<title>Conversations</title>
			<file>data/conversations.mp3</file>			
		</sample>
		<sample>
			<title>Sorry</title>
			<file>data/sorry.mp3</file>			
		</sample>
	</playlist>