function high(which2){
theobject=which2
highlighting=setInterval("highlightit(theobject)",20)
}
function low(which2){
clearInterval(highlighting)
which2.filters.alpha.opacity=30
}

function highlightit(cur2){
if (cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=20
else if (window.highlighting)
clearInterval(highlighting)
}