function getObjById(id)
{
	if (document.getElementById)
		return document.getElementById(id);
	else if (document.all)
		return document.all[id];
	else if (document.layers)
		return document.layers[id];

	return null;
}

function stop()
{
	var pDiv = getObjById("player");
	pDiv.SetVariable("player:jsStop", "");
	
	var arr = new Array("lacrymosa", "ave", "miserere", "locus", "obone", "vapensiero", "sanctus", "alleluja", "canticorum", "ariag", "tollite", "nacht", "milonga", "jive", "cucaracha", "michelle", "somebody", "shalli", "tourdion");
	var obj;
	for (key in arr)
	{
		obj = getObjById(arr[key]);
		obj.setAttribute("style", "visibility: hidden");
		obj.style.visibility = "hidden";
	}
}
		
function play(song, file)
{
	stop();
	var pDiv = getObjById("player");

	var obj = getObjById(song);
	obj.setAttribute("style", "visibility: visible");
	obj.style.visibility = "visible";

	pDiv.SetVariable("player:jsUrl", "./" + file);
	pDiv.SetVariable("player:jsPlay", "");
}