function pop(url)
{
  Popup = window.open(url,"popup","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=760,height=400");
  Popup.focus();
}

function pop2(url)
{
  Popup = window.open(url,"popup","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=500,height=250");
  Popup.focus();
}

function popbar(url)
{
  Popup = window.open(url,"popup","toolbar=yes,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=700,height=400");
  Popup.focus();
}