[ Hvad skal der stå i body på qqq? ]
opener.opener
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "
http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="content-type" content="text/html; charset=iso-8859-1"><title>Ingen titel</title>
<script type="text/javascript">
function windowopen(url){yyy=window.open(url);}
</script>
</head><body>
<b onclick="windowopen('yyy.html');">Åben yyy.html</b>
</body></html>
...
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "
http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="content-type" content="text/html; charset=iso-8859-1"><title>Ingen titel</title>
<script type="text/javascript">
function windowopen(url){yyy=window.open(url);}
</script>
</head><body>
<b onclick="windowopen('qqq.html');">Åben qqq.html</b>
</body></html>
...
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "
http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="content-type" content="text/html; charset=iso-8859-1"><title>Ingen titel</title>
<script type="text/javascript">
window.onload=function(){
opener.close();
opener.opener.location.href="
http://www.eksperten.dk/spm/717901";}
</script>
</head><body>
Vindue yyy er nu lukket<br>
Vindue xxx er skiftet til
http://www.eksperten.dk/spm/717901</b><br> </body></html>