//ZkusebniProvoz();

var savedSrc;
function __ChangeSrc(imgElement, SrcName)
{
    if(imgElement) {
        if(SrcName) {
            savedSrc = imgElement.srcName;
            imgElement.src = SrcName;
        } else {
            imgElement.src = savedSrc;
        }
    }
}

function AddToTitle(Text)
{
  window.document.title = window.document.title + '   ' + Text;
}

function ZkusebniProvoz()
{
  AddToTitle('--------ZKUŠEBNÍ PROVOZ---------');
}