function setScroll(scroll)
{
  document.getElementById('header').scrollLeft = scroll;
}

function thisMovie(movieName) {
    if (navigator.appName.indexOf("Microsoft") != -1) 
    {
        return window[movieName]
    }
    else 
    {
        return document[movieName]
    }
}

function setAlert(alrt){
 alert("Alert:" + alrt);
}
function getScrollMax(){

  document.getElementById('header').style.overflow = 'hidden';
  thisMovie('scroller').sendText(width);
}

function showElem(nazev){
  document.getElementById(nazev).style.display = 'block';
}
function hideElem(nazev){
  document.getElementById(nazev).style.display = 'none';
}

function showFoto(){
  document.getElementById('foto').style.display = 'inline';
}
function hideFoto(){
  document.getElementById('foto').style.display = 'none';
}