// opens new printable window
function openWin(win_nm, nm) {
  var h = screen.height;
  h = h - 80;
  var myfeatures = 'directories=no,location=no,menubar=no,status=yes,titlebar=no,toolbar=no,resizable=yes,scrollbars=yes,width=685,height='+h+',left=0,top=0';
  if(nm == '') {
    nm = 'new';
  }
  var newImg = open(win_nm, nm, myfeatures);
  newImg.focus();
}