var listen_feature = 'toolbar=no,location=no,directories=no,menubar=no,resizable=no,status=yes,scrollbars=no,width=460,height=120,left=300,top=200';
function mp3(Type,ID) {
  listenWin = window.open("http://www.chengt.com/mp3.php?type="+Type+"&id="+ID,'w',listen_feature);
}