Disabling default submit event

Disabling default submit event

 Hi,

i got a problem with firefox browser.

I've put a onsubmit="return false;" on my html form. I wanna prevent the browser from asking me

top password saving bar, when i press send button, 'cause i'm trying to model an ajax form.

I've tried the following:

[CODE]

    $('#target').submit(function() {
      alert('Handler for .submit() called.'); // debug
      return false;
    });



[/CODE]

but with no luck. How can i prevent that? I'm also using Form Plugin, and my jQuery version is the last released. Thank you for your help and sorry for my english.