function videl(a)
{
	  document.images["kart"+a].src = kar.src;
}

function videlno(a)
{
	  document.images["kart"+a].src = karm.src;
}

function IsIE()
{
  if (navigator.userAgent.indexOf("MSIE")>=0)
    return true;
  return false;
}

function setalpha(sender,n)
{
  if (IsIE())
  {
	if (n == 0)
		sender.filters.alpha.opacity = 100
	else
		sender.filters.alpha.opacity = 80
  }
  else
  {
	if (n == 0)
		sender.style.opacity = 1
	else
		sender.style.opacity = 0.8
  }
}