Beispiel:
<HTML> <HEAD> <TITLE>Beispiel zu window.open</TITLE> <SCRIPT> function show(obj,objname) { document.writeln("<p>" + objname.bold() + " contains:<p>") for(i in obj) { document.writeln(" " + i + "<br>") } } </SCRIPT> </HEAD> <BODY> <SCRIPT> show(window,"window") show(document,"document") </SCRIPT></BODY></HTML>