Prova queste modifiche
codice:
<input type="hidden" value="<%=id%>">
<table align="center">
          	 <tr>
<%
for each x in rs.Fields
     	if x.name <> "id" and x.name <> "dateadded" then%>

          	 <td><font size="3"><%=x.name%> </font></td>
          	 <td><input name="<%=x.name%>" value="<%=x.value%>" size="20"readonly  /></td>
                           
     	<%end if
next
rs.close
conn.close
%>
</tr>
</table>


<input type="submit" name="azione" value="Annulla" >