function high(which2)
{
   theobject=which2
   highlighting=setInterval("highlightit(theobject)",50)
}

function low(which2)
{
   clearInterval(highlighting)
   if (which2.style.MozOpacity)
       which2.style.MozOpacity=0.3
   else
   if (which2.filters)
       which2.filters.alpha.opacity=30
}

function highlightit(cur2)
{
  if (cur2.style.MozOpacity<1)
      cur2.style.MozOpacity=parseFloat(cur2.style.MozOpacity)+0.1
  else
  if (cur2.filters&&cur2.filters.alpha.opacity<100)
      cur2.filters.alpha.opacity+=10
  else
  if (window.highlighting)
      clearInterval(highlighting)
}