function popupTunelist(url) {
	var popW = 460, popH = 460;
	if (document.all || document.layers) {
		w = screen.availWidth;
		h = screen.availHeight;
	}
	var leftPos = (w-popW)/2-20, topPos = ((h-popH)/2)-50;
	myfwindow=open(url,"TuneListPopup",'toolbar=no,scrollbars=yes,location=no,statusbar=no,menubar=no,resizable=yes,width=' + popW + ',height=' + popH + ',left = ' + leftPos + ',top = ' + topPos + '');
	myfwindow.location.href = url;
	if (myfwindow.opener == null) myfwindow.opener = self;
}