Can python do something like the onclick events in javascript ?

I'm trying to use python to build a simple web page that make use of the onclick behavior, instead of requiring users to click the 'submit' button. I realize in javascript there are onclick, onchange events. Is python capable of doing the same? Thanks in Advance -- http://mail.python.org/mailman

dynamically associate radio buttons with droplists

Hi Folks, Not being very familiar with python, nor with cgi/http, I intend to have 3 of buttons in a webpage, each of them is associate with a file (so I have 3 files, too) What I would like to have is, when users choose a button, the droplist update automatically to load the contents of the ass