function startmenu() {
document.getElementById("autoskola").style.display = "none";
document.getElementById("skolicistredisko").style.display = "none";
document.getElementById("autobusovadoprava").style.display = "none";
document.getElementById("autokempbranov").style.display = "none";
document.getElementById("nautoskola").style.backgroundImage ="url(img/bg-button.png)";
document.getElementById("nautoskola").style.color ="#505050";
document.getElementById("nskolicistredisko").style.backgroundImage ="url(img/bg-button.png)";
document.getElementById("nskolicistredisko").style.color ="#505050";
document.getElementById("nautobusovadoprava").style.backgroundImage ="url(img/bg-button.png)";
document.getElementById("nautobusovadoprava").style.color ="#505050";
document.getElementById("nautokempbranov").style.backgroundImage ="url(img/bg-button.png)";
document.getElementById("nautokempbranov").style.color ="#505050";
}
function autoskolaF() {
    if(document.getElementById("autoskola").style.display == "none") {
      startmenu();
      document.getElementById("autoskola").style.display = "block";
      document.getElementById("nautoskola").style.backgroundImage ="url(img/button-as.png)";
      document.getElementById("nautoskola").style.color ="#fefefe";
    } else {
      startmenu();
    }
}
function skolicistrediskoF() {
    if(document.getElementById("skolicistredisko").style.display == "none") {
      startmenu();
      document.getElementById("skolicistredisko").style.display = "block";
      document.getElementById("nskolicistredisko").style.backgroundImage ="url(img/button-ss.png)";
      document.getElementById("nskolicistredisko").style.color ="#fefefe";
    } else {
      startmenu();
    }
}
function autobusovadopravaF() {
    if(document.getElementById("autobusovadoprava").style.display == "none") {
      startmenu();
      document.getElementById("autobusovadoprava").style.display = "block";
      document.getElementById("nautobusovadoprava").style.backgroundImage ="url(img/button-ad.png)";
      document.getElementById("nautobusovadoprava").style.color ="#fefefe";
    } else {
      startmenu();
    }
}
function autokempbranovF() {
    if(document.getElementById("autokempbranov").style.display == "none") {
      startmenu();
      document.getElementById("autokempbranov").style.display = "block";
      document.getElementById("nautokempbranov").style.backgroundImage ="url(img/button-ab.png)";
      document.getElementById("nautokempbranov").style.color ="#fefefe";
    } else {
      startmenu();
    }
}

function staymenu() {
  switch (document.title.substr(8,9)) {
    case 'Autoškola':
      document.getElementById("autoskola").style.display="block";
      document.getElementById("nautoskola").style.backgroundImage ="url(img/button-as.png)";
      document.getElementById("nautoskola").style.color ="#fefefe";
      document.getElementById("footer-content").style.backgroundImage ="url(img/footer-content-2.png)";
      break;
    case 'Školící s':
      document.getElementById("skolicistredisko").style.display="block";
      document.getElementById("nskolicistredisko").style.backgroundImage ="url(img/button-ss.png)";
      document.getElementById("nskolicistredisko").style.color ="#fefefe";
      document.getElementById("footer-content").style.backgroundImage ="url(img/footer-content-3.png)";
      break;
    case 'Autobusov':
      document.getElementById("autobusovadoprava").style.display="block";
      document.getElementById("nautobusovadoprava").style.backgroundImage ="url(img/button-ad.png)";
      document.getElementById("nautobusovadoprava").style.color ="#fefefe";
      document.getElementById("footer-content").style.backgroundImage ="url(img/footer-content-4.png)";
      break;
    case 'Autokemp ':
      document.getElementById("autokempbranov").style.display="block";
      document.getElementById("nautokempbranov").style.backgroundImage ="url(img/button-ab.png)";
      document.getElementById("nautokempbranov").style.color ="#fefefe";
      document.getElementById("footer-content").style.backgroundImage ="url(img/footer-content-5.png)";
      break;
    case 'Autocentr':
      document.getElementById("footer-content").style.backgroundImage ="url(img/footer-content-1.png)";
      break;  
                      
  }
}