var w = window;

function openWin(url) {
  if ((w == window) || w.closed) {  w = open(url,"movie","width=690,height=625,scrollbars=yes,toolbar=yes,resizable=yes");  }
  else {  w.focus();   w = open(url,"movie","width=690,height=625,scrollbars=yes,toolbar=yes,resizable=yes");  }
  return(false);
}