function high(which2) 
{ 
theobject=which2; 
highlighting=setInterval("highlightit(theobject)",60); 
} 
function low(which2) 
{ 
clearInterval(highlighting); 
which2.filters.alpha.opacity=80; 
} 
function highlightit(cur2) 
{ 
if(cur2.filters.alpha.opacity<100) 
cur2.filters.alpha.opacity+=5 
else if(window.highlighting) 
clearInterval(highlighting) 
}