function high(which2)
{
 theobject=which2
 highlighting=setInterval("highlightit(theobject)",30)
}
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)
}