toggle.js

// @link: https://forum.nette.org/cs/32804-vyvolani-toggle-pri-zavreni-bootstrap-datepicker

$(':text[data-provide="datepicker"]').datepicker({
	language: 'cs'
})
.on('hide', function(e) {
	// `e` here contains the extra attributes
	var defaultValue = e.currentTarget.defaultValue;
	var value = e.currentTarget.value;

	if(defaultValue == value) {
		Nette.toggle('submit-container', false);
	} else {
		Nette.toggle('submit-container', true);
	}
});