brisanje     = new Image();
  fhomeOff = new Image();	
  fhomeOff.src = "images/b_home_o.jpg";	
  faboutOff = new Image();	
  faboutOff.src = "images/b_about_o.jpg";	
  fdownloadOff = new Image();	
  fdownloadOff.src = "images/b_download_o.jpg";	
  flastOff = new Image();	
  flastOff.src = "images/b_last_o.jpg";	
  fscreenshotOff = new Image();	
  fscreenshotOff.src = "images/b_screenshot_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
}