<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD><BODY>
<SCRIPT LANGUAGE="JavaScript">
<!--
window.onload = function(){
var obj = document.getElementById("txt");
var body = fGetBody(obj);
var win = body.ownerDocument.parentWindow;
alert(win)
}
function fGetBody(obj){
if(obj.parentNode.tagName == "BODY"){
return obj.parentNode;
}else{
return fGetBody(obj.parentNode);
}
}
//-->
</SCRIPT>
<input type="text" id="txt">
</BODY>
</HTML>