index.html
<script>
var winObject = null;

function popupWindow(){
var settings ='toolbar=0,directories=0,status=no,menubar=0,scrollbars=auto,resizable=no,height=200,width=200,left=0,top=0';
winObject = window.open("test2.htm", "test2", settings);
}

function submitToWindow(){
winObject.document.all.text2.value = document.all.text1.value;
}
</script>
<input type=text name="text1">
<input type=button value="새창띄우기" onClick="popupWindow();">
<input type=button value="팝업창으로전송" onClick="submitToWindow();">








test2.htm
<script>
function submitToParent(){
opener.document.all.text1.value = document.all.text2.value;
}
</script>
<input type=text name=text2>
<input type=button value="부모창으로 전송" onClick="submitToParent()">

오늘도 자문자답..... ㅠ.ㅠ;

뿅.ㅋ

감사합니다.