function DotazAN(otazka)
{
  if (confirm(otazka)) return true; else return false;
}


function menu_act  (imgName) 
{ 
  if (document.images) 
    document[imgName].src = eval(imgName + '_2.src') 
}

function menu_inact(imgName) 
{ 
  if (document.images) 
    document[imgName].src = eval(imgName + '_1.src') 
}

function BestLogo()
{
  document.TopImage.src="./images/TopImage.jpg";
  document.TopImage.style.width = document.body.clientWidth * 0.94;
  tab = document.getElementById("TopImageCell");
  document.TopImage.style.width = tab.scrollWidth-4;
}