function delete_confirm(action,id,n_id,promena,volitelne) {
	if (confirm("Opravdu chcete tento záznam smazat?")) {
		location.href="index.php?action=" + action + "&" + n_id + "=" + id + "&" + volitelne + "&" + promena + "=true";
	}
}

function calendar(field,formname) {
	url = "./class/calendar.php?pole=" + field + "&formular=" + formname;
	var openWindow = window.open(url, "calendar", "width=220, height=170");
}