var event = new Array();
var names = new Array();

function showbox(num) { 
  document.getElementById("box").style.display = ""; 
  var logic = "<b>Празник:</b><br>";
  logic += event[num];
  if (names[num]) { 
    logic += "<br><br><b>Именици:</b><br>";
    logic += names[num];
  }
  document.getElementById("box").innerHTML = logic;
}
function hidebox() { document.getElementById("box").style.display = "none"; }