That's a good point, I should have said it in my reply too... if the
datasets are small, you'd be better off loading it all initially and
changing things client-side.  No need to involve the server for a small
amount of data.

-- 
Frank W. Zammetti
Founder and Chief Software Architect
Omnytex Technologies
http://www.omnytex.com
AIM: fzammetti
Yahoo: fzammetti
MSN: [EMAIL PROTECTED]

On Tue, December 20, 2005 3:03 pm, Neil Erdwien said:
> If the amount of data needed for drop down B isn't large, I'd load it
> into Javascript objects when the original page is displayed.  Then use
> client-side Javascript to populate B after A is chosen.
>
> If the amount of data is too big, I'd investigate doing the same concept
> using client-side Javascript, but query the server for B's data using
> AJAX methods.
>
>
> Daniel Kies wrote:
>> Greetings.  I have an app that needs to have multiple drop down boxes
>> that
>> are related to each other.  Instead of calling an action everytime the
>> first
>> menu is selected and querying for the data in the second drop down, I
>> want
>> to have the values in the second drop down reflect the choice of the
>> first
>> drop down.
>>
>> So Drop Down A has:
>> 1. Color
>> 2. Size
>>
>> If Color is selected, drop down B has:
>> 1. Blue
>> 2. Red
>> 3. Green
>>
>> If Size is selected, drop down B has:
>> 1. Small
>> 2. Medium
>> 3. Large
>>
>> I figure I can do this by calling an action when the A is selected, but
>> how
>> can I do this without calling an action after A is chosen?
>>
>> Thanks in advance.
>>
>
> --
> Neil Erdwien, [EMAIL PROTECTED], Web Technologies Manager
> Computing and Network Services, Kansas State University
>
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