Problem about creating DIV in parent window from child window

[kingfly2000]

I have a probelm about creating DIV in parent window from child window. following code works find in IE8, but it does not work in IE7 and 6

aaa.html

<html>
<head>
<title>aaa</title>
</head>
<body>
<iframe src=bbb.html height=0 width=0></iframe>
</body>
</html>

bbb.html

<script type="text/javascript">
var objdiv = document.createElement("DIV");
objdiv.id = "testdiv";
objdiv.innerHTML="bbb";
parent.document.body.appendChild(objdiv);
</script>

[kingfly2000]

no need to give solution, i have already found it in this forum, please check:

http://bytes.com/topic/javascript/answers/878265-error-when-using-appendchild-method-ie6

solution is very simple, change

var objdiv = document.create Element("DIV");

to

var objdiv = parent.document .createElement( "DIV");