<form name='submitTest' action='/' method='post'>
value1 : <input name='value1' value='400'><br>
value2 : <input name='value2' value='test1'><br>
value3 : <input name='value3' value='seoklee'><br>
<input type='button' value='submit' onclick="submitPopup()">
</form>
<br><br>
-- popupPage라는 이름으로 open 후, popup에 form을 submit한다...
function submitPopup(){
var gsWin = window.open(
'about:blank','popupPage','width=500,height=1000,
toolbar=no, menubar=no, status=no, scrollbars=yes'
);
var frm =document.submitTest; // form name
frm.action = '{url}';
frm.target ="popupPage";
frm.method ="post";
frm.submit();
}