// hack to get which button was clicked

gistfile1.txt

$('input[type=submit], button').live('click', function() {
  $('<input type="hidden" class="button" />')
    .attr({name:this.name, value:this.value || this.innerHTML})
    .appendTo(this.form);
});

$('form').live('reset', function() {
  $(this).find('input[type=hidden].button').remove();
});