How to change onClick handler dynamically?

Question

I\'m sure there are a million posts about this out there, but surprisingly I\'m having trouble finding something.

I have a simple script where I want to set the onC

Answer 1

jQuery:

$('#foo').click(function() { alert('foo'); });

Or if you don't want it to follow the link href:

$('#foo').click(function() { alert('foo'); return false; });