pourquoi un truc comme ça ne fonctionne pas??? La requête sql du 2nd select ne revoie rien!!!
<body>
<form name="formu">
<select name="signature" >
<%set rs=conn.execute("select distinct signature from hierarchie0" )
while not rs.eof %>
<option><%= response.write(rs("signature" )&"<br>" )%></option>
<% rs.movenext
wend %>
</select>
<br>
<select name="brand">
<%
set rs=conn.execute("select distinct brand from hierarchie0 where
signature='+document.formu.signature.options[document.formu.signature.select
edIndex].text+'" )
while not rs.eof %>
<option><%= response.write(rs("brand" )&"<br>" )%></option>
<%rs.movenext
wend%>
</select>
</form>
</BODY>
</HTML>