Refresh values on web

Hi, as I open a form I need to load informations for my user :

As I open a form on my browser the user can select a topic.

I need to get from a view Notes the values subTopic corresponding to the Topic chossen ?

How to I do that ?

Subject: Refresh values on web

Trouble resloved

Subject: RE: Refresh values on web

Try using AJAX. You dont have to reload the whole page.