te refieres a abrir links externos en un frame?,
<html><head>
<title>abhi malani</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<%
Dim id, from
id = Request.Querystring("id")
from = Request.ServerVariables("HTTP_REFERER")
%>
<frameset rows="40,*" cols="*" frameborder="NO" border="0" framespacing="0">
<frame noresize src="gotop.asp?from=<%=from%>">
<frame name="content" src="<%=id%>"></frameset>
<noframes><body bgcolor="#FFFFFF" text="#336666"><a href="<%=id%>"><%=id%>< ;/a></body></noframes>
%>
</html>