function radio_open() {
  w=478;
  h=205;
  l=(screen.width - w)/2;
  t=(screen.height - h)/2;
  params="resizable=1,directories=0,location=0,menubar=0,personalbar=0,status=0,toolbar=0,width="+w+",  height="+h+",top="+t+",left="+l;
  // alert(params);
  window.open("/radio/","radio",params);
}