How to bind browser event?

How to bind browser event?

Hi everybody, i need to know how i can bind browser event for:
  1. Don't show previous insert when i click two times inside input box;
  2. Don't show title when i place mouse over input box.
I successfully bind context menu with:

  1.  $(document).bind("contextmenu",function(e){
                 return false;
     });


Browser: Firefox 3.5

Thanks a lot!