[jQuery] event data ?

[jQuery] event data ?


Hi
I got a problem ... I have more than 1 buttons and each buttons has
unique name.
I assign / bind the button with function like this :
$('.mybutton').bind('click',function(btn){ alert( btn.id); } );
every time i click on the buttons the alert always show undefined. How
to get the ID of button who clicked ? i want to get the id, change the
button to disabled ... how to do that one ...
and what is event.data actually is
thanks !