Remove todos os manipuladores de eventos que foram anexados aos elementos

jquery.unbindAll.js

/**
 * Removes all previously-attached event handlers from the elements.
 */
$.fn.unbindAll = function() {
	var events = $(this).data('events');
	
	return this.each( function() {
		var $this = $(this);
		
		for ( var evt in events ) {
			$this.unbind(evt);
		}
	});
};