function openpage(url) {
  var newwin=window.open(url,"_blank","height=500,width=600,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
  newwin.focus();
  return false;
}
function openwin(url,hei,wid) {
  var newwin=window.open(url,"_blank","height=hei,width=wid,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
  newwin.focus();
  return false;
}