Got SSI? 

<A HREF="newpage.html"

   TARGET="popup"

   ONCLICK="window.open('newpage.html?referer=http://<!--#echo var="HTTP_HOST" --><!--#echo var="DOCUMENT_URI" -->',

                        'popup',

                        'toolbar=no,width=620,height=450');

            return false"

>New Page</A>

Tom