1. parent.asp:<iframe src="childasp"></iframe>2. child.asp:
<%
'...
if Request("hiddenpost") <> "" then
%>
<script language="javascript">
parent.location.reload(true);
</script>
<%
end if
%>
<form method="post">
.....
<input type="hidden" name="hiddenpost" value="1">
</form>
<%
'...
if Request("hiddenpost") <> "" then
%>
<script language="javascript">
parent.location.reload(true);
</script>
<%
end if
%>
<form method="post">
.....
<input type="hidden" name="hiddenpost" value="1">
</form>
'...
if Request("hiddenpost") <> "" then
%>
<script language="javascript">
parent.location.href = "parent.asp" + "?param1=1¶m2=2¶m3=<%=somevariable%>";
</script>
<%
end if
%>
<form method="post">
.....
<input type="hidden" name="hiddenpost" value="1">
</form>