var playerWindow = '';

function launchPopupPlayer(playlist, title, pageUrl, startId) {
	var url = "/player/?playlist=" + playlist + "&title=" + title + "&pageUrl=" + pageUrl;
	if (startId != undefined) { url += "&startId=" + startId; }

	if (playerWindow && playerWindow.title == title) {
		playerWindow.skipMain(startId);
	} else {
		if (!playerWindow.closed && playerWindow.location) {
			playerWindow.location.href = url;
		} else {
			playerWindow = window.open(url, "popupPlayer", "width=470,height=315,titlebar=no,scrollbars=no,status=no");
			if (!playerWindow.opener) { playerWindow.opener = self; }
		}
	}

	playerWindow.focus();

	return false;
}