window.open을 POST로 값 전달하기

<form name="f" method="post" action="2free_post.asp" target="_self">
<input type="hidden" name="SOURCE" value=<%=SOURCE%> >
<input type="hidden" name="req_prod" value=<%=req_prodInt%>>
<input type="hidden" name="member_key" value=<%=memberKey%> >
<input type="hidden" name="member_id" value=<%=memberId%> >
<input type="hidden" name="skt_section" value=<%=sktmember%> >
<input type="hidden" name="mdn" value=<%=arrayMemberInfo[7]%> >
<input type="hidden" name="goods_ap" value=<%=goods_ap%>>
<input type="hidden" name="open_day" value=<%=fromDay%> >
<input type="hidden" name="end_day" value=<%=toDay%> >
<input type="hidden" name="e_mail" value=<%=arrayMemberInfo[8]%> >
</form>
<script>
window.open("","POP_COMAS","width=100,height=100");
d0cument.f.method="post";
d0cument.f.action="12free_post.asp";
d0cument.f.target="POP_COMAS";
d0cument.f.submit();
</script>

출처 : http://www.ezslookingaround.com/blog/tech/?no=1567