JavaScript DHTML/Node Operation/offsetParent
"offsetParent" Example
<source lang="html4strict">
<html> <body> <script language="JavaScript">
function function1() { alert(document.all.myText.offsetParent.tagName); }
</script> <textarea id="myText"></textarea> <button onclick="function1();">Offset Parent</button> </body> </html>
</source>