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) 
}