update a list menu

[pol pol]

I've 2 list menu in my jsp page. I'ld like to update the second list menu with data of db when I change the value of the first.
I give u the code of my page:
<select name="projet">
<%
try
{
ResultSet rs = nomBean.Execute_requete("select * from tab_Projet");
if(rs!=null)
{
while (rs.next())
{
...
}
<select name="users">
</select>
thanks u for ur help

[Sreenivasa Majji]

Looks like this can be generated thru JavaScript. In the first list, create a function (which can be called whenever there is a change on the first list). In that function, get the results from the database and fill up the data in the second list.