function zobrazForm() {
	document.getElementById('formular').style.display="block";
	document.getElementById('pridat').style.display="none";
	document.getElementById('nepridat').style.display="block";

}
function schovForm() {
	document.getElementById('formular').style.display="none";
	document.getElementById('pridat').style.display="block";
	document.getElementById('nepridat').style.display="none";
}