How to execute something after an event (a reverse e.preventDefault()) ?

How to execute something after an event (a reverse e.preventDefault()) ?

Hi,

I know the title is not so good, it's hard to explain the simply thing I'd like to do.

In fact, I'm looking for a reverse e.preventDefault() method, something like that :

  1. $(document).keydown(function (e){
  2. if ( e.keyCode == 9)
  3. {
  4.                 e.reversePreventDefault();
  5. //do something...
  6.         }
  7. }

I'd like to catch the focused link/input/whatever when I'm using tabulation.

Thanks :)