var player = null;
var track_no = 0, tracks = 0;
var pic_id = 0;
function gid(id) {
	return document.getElementById(id);
}
function turn(state) {
	var obj = gid('p'+track_no);
	if (obj) obj.className = state;
}
function show(id) {
	var box = gid('picbox');
	var obj = gid('img'+id);
	if (obj) box.src = obj.href;
	pic_id = id;
	return obj;
}
function show_next() {
	if (!show(pic_id+1))
		show(0);
}
function show_prev(id) {
	if (!show(pic_id-1))
		show(0);
}
function show_max(id) {
	gid('picbox').style.width = 'auto';
}

function show_min(id) {
	gid('picbox').style.width = '300px';
}

function play(no) {
	turn('off');
	player.sendEvent('LOAD', gid('t'+no).href);
	track_no = no;
	turn('on');
}
function playnext() {
	var next;
	if (gid('loop').checked) {
		next = track_no;
	} else if (gid('shuffle').checked) {
		next = Math.floor(Math.random()*tracks);
	} else {
		next = track_no + 1;
		if (!gid('t'+next))
			next = 0;
	}
	play(next);
}
function stateMonitor(obj) {
	if (obj.newstate == 'COMPLETED') {
		if (gid('autoplay').checked)
			playnext();
	}
}
function playurlid() {
	arr = location.href.split(/#/);
	if (arr[1] && arr[1].match(/([0-9]+)/)) {
		var obj = gid(arr[1]);
		if (obj) play(Number(obj.childNodes[3].childNodes[0].id.split(/t/)[1]));
	}
}
function addlisteners() {
	if (!player.addModelListener)
		return setTimeout('addlisteners();', 100);
	player.addModelListener('STATE','stateMonitor');
	playurlid();
}
function ready(obj) {
	player = gid(obj['id']);
	addlisteners();
}

function createplayer(url,n,x,y) {
	var flashvars = { autostart:"true" }
	var params = { allowfullscreen:"true", allowscriptaccess:"always" }
	var attrioffes = { id:"player",  name:"player" }
	tracks = n;
	swfobject.embedSWF(url, 'player', x, y, "9.0.115", false, flashvars, params, attrioffes, ready);
}