I've tried that, it ain't work. I'm posting the code
test.html
<html>
<head>
<title>Chat</title>
</head>
<body>
<div id="chatMessages"></div>
<script>
var newWin = null;
var OpenWindow = null;
function popUp(strURL, strType, strHeight, strWidth) {
if (newWin != null && !newWin.closed)
newWin.close();
var strOptions="";
if (strType=="console")
strOptions="resizable,height="+
strHeight+",width="+strWidth;
if (strType=="fixed")
strOptions="status,height="+
strHeight+",width="+strWidth;
if (strType=="elastic")
strOptions="toolbar,menubar,scrollbars,"+
"resizable,location,height="+
strHeight+",width="+strWidth;
alert(window.parent.document.getElementById(window.name));
newWin = window.open(strURL, 'alertWindow', strOptions);
//newWin.document.getElementById("child").value='Str';
newWin.focus();
// send_data(data);
}
function chat() {
popUp('../alert.jsp','console',250,600);
}
</script>
<form name="AlertReceiverOnHeader" onclick="chat()">
<input type="text" value="teast" id="teast" name="teast"/>
</form>
</html>
child.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=UTF-8">
<title>Alert</title>
</head>
<body onload="load()">
<script language="JavaScript">
function load() {
alert('In load');
alert("001="+window.parent.document.getElementById('teast'));
alert("002="+window.parent.document.getElementById(window.name));
alert("003="+window.opener.document.getElementById('teast').value);
}
</script>
<form name="child">
<input type="text" id="child" value="child"/>
</form>
</body>
</html>