function zobrazDivMesto(n) {
	var el = document.getElementById('mesto_' + n);
	if (!el)
		return false;

	if (el.style.display == 'none')
		el.style.display = 'block';
	else
		el.style.display = 'none';

	return false;
}

function povolPocet(n) {
	var el = document.getElementById('pocet_' + n);
	if (!el)
		return false;

	if (el.disabled == false)
		el.disabled = true;
	else
		el.disabled = false;

	return true;
}