function show(ktery){

  var o = document.getElementById("ohodnoceni");

  var ot = document.getElementById("oteviraci");

  if(ktery == 0){

    o.style.display = "block";

    ot.style.display = "none";

  }else if(ktery == 1){

    ot.style.display = "block";

    o.style.display = "none";

  }

}

function close(){

    var o = document.getElementById("ohodnoceni");

    o.style.display = "none";

    var ot = document.getElementById("oteviraci");

    ot.style.display = "none";

}