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

function low(which2) {
    clearInterval(highlighting)
    if (which2.style.MozOpacity)
    which2.style.MozOpacity=0.7
    else
    if (which2.filters)
    which2.filters.alpha.opacity=30
}
function highlightit(cur2) {
    if (cur2.style.MozOpacity<1)
    cur2.style.MozOpacity=parseFloat(cur2.style.MozOpacity)+0.7
    else
    if (cur2.filters&&cur2.filters.alpha.opacity<100)
    cur2.filters.alpha.opacity+=10
    else
    if (window.highlighting)
    clearInterval(highlighting)
}