brisanje     = new Image();
  srpskiOff = new Image();	
  srpskiOff.src = "images/b_l_srpski_o.jpg";	
  englishOff = new Image();	
  englishOff.src = "images/b_l_english_o.jpg";	

function On(img)
{
  brisanje.src = eval("document.images." + img.name + ".src");
  img.src = eval(img.name + "Off.src");
}
function Ona(img)
{
  if (img) img.src = brisanje.src
}