function openWin(trg,wid,hei)
{
	var pop;
	if (!wid)
		wid='654';
	if (!hei)
		hei='432';
	var atts='status=no,toolbar=no,location=no,menu=no,scrollbars=yes,width='+wid+',height='+hei+',resizable=yes,screenX=10,screenY=10';
	pop=window.open(trg,'tuneswin',atts);
	pop.focus();
}