function high(which2)
{ 
  theobject=which2; 
  highlighting=setInterval("highlightit(theobject)",20); 
  } 
  
function low(which2)
{
  clearInterval(highlighting);
  which2.filters.alpha.opacity=60;
   }
   
function highlightit(cur2)
{
 if (cur2.filters.alpha.opacity<100) cur2.filters.alpha.opacity+=5; 
 else if (window.highlighting) clearInterval(highlighting); 
 }