How to handle change events of HTML controls using Rails Fra


1. I require to populate dropdowns and textboxes based on the selection
in one or the other dropdowns.
  I tried to create a dropdown ,radiobutton,checkbox.
  But I am not able to find the event handlers for the controls
  (Like Onchange Event for dropdown list in .NET) .
  It will be of great help, if I get some solution.

2 Also I require help in embedding different views (Html) into a
single main view with data from different tables (model) data.

Thanks in Advance


1. You can easily do this with Prototype framework (http:// which is distributed with Rails or with even
standard javascript.
2. Not sure if I understand you but you might want to have look at
partials (