function rozhodni_smazat(dotaz, url) {
  if (confirm(dotaz)){
    window.location.href = url;
  }
}
function zobraz_menu(cislo) {
  for(var i = 0; i < menu_array_count; i++) {
    document.getElementById(menu_array[i]).style.display = 'none';
  }
  document.getElementById(cislo).style.display = 'block';
}

function zmen_obsah_banneru(banner_id) {
  for(var i = 1; i <= 5; i++) {
    if(document.getElementById('banner-' + i)) {
      document.getElementById('banner-' + i).style.display = 'none';
      document.getElementById('banner-img-' + i).style.display = 'none';
    }
  }
  document.getElementById('banner-' + banner_id).style.display = 'block';
  document.getElementById('banner-img-' + banner_id).style.display = 'block';
}

function strelci_on() {
  document.getElementById('box-prehled-hracu').style.display = 'block';
}
function strelci_off() {
  document.getElementById('box-prehled-hracu').style.display = 'none';
}

function pridat_strelce(id, hrac) {
  document.getElementById('strelec_' + id).style.display = 'none';
  document.getElementById('check_hraci_' + id).checked = true;
  
  //-- pridame hrace
  if(document.getElementById('js_hrac_' + id)) {
    document.getElementById('js_hrac_' + id).style.display = 'block';
  } else {
    box_hraci_js = document.getElementById('box-hraci-js').innerHTML;
    box_hraci_js = box_hraci_js + '<p class="js-hrac" id="js_hrac_' + id + '">' + hrac + '&nbsp;&nbsp;<img onclick="javascript: odebrat_strelce(' + id + '); return false" src="layout/ico_krizek.png" alt="odebrat" /></p>';
    document.getElementById('box-hraci-js').innerHTML = box_hraci_js;
  }
}

function odebrat_strelce(id) {
  document.getElementById('strelec_' + id).style.display = '';
  document.getElementById('check_hraci_' + id).checked = '';  
  
  //-- odebereme hrace
  if(document.getElementById('js_hrac_' + id)) {
    document.getElementById('js_hrac_' + id).style.display = 'none';
  }
}

/******* pridavani fotek /********************/
function pridej_fotku() {
 if(fotky_form_pocet < 10) {
   document.getElementById('foto-box-' + fotky_form_pocet).innerHTML = html;
   fotky_form_pocet ++;
 } else {
   alert('Není možné náhrát více jak 10 fotek najednou.');
 }
}
/********************************************************/

function vloz_kod(kod, id) {
  var value = document.getElementById(''+id+'').value;
  document.getElementById(''+id+'').value = value + ' ' + kod + ' ';
}