Java EE (Java Enterprise Edition) General Discussion

how to pass the drop down list value in session onChange in jsp


i am accessing db fields and putting them in a drop down list as shown below

<select name="subject">
<%
while(rs2.next())
{
cat=rs2.getString(1);
%><option value="<%=cat%>"><%=cat%></option><%
}%></select>

now i want to put the selected option value (onChange) in sessions to be accessed in next jsp page
how to do that

Cheers & Regards
sweety