pic_top=parent._top.document.images[0];

function changetop(pic_top)
{
parent._top.document.images[0].src= "images/top_"+pic_top+".jpg";
}

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

function low(which2){
clearInterval(highlighting)
if (which2.style.MozOpacity)
which2.style.MozOpacity=0.6
else if (which2.filters)
which2.filters.alpha.opacity=60
}

function highlightit(cur2){
if (cur2.style.MozOpacity<1)
cur2.style.MozOpacity=parseFloat(cur2.style.MozOpacity)+0.05
else if (cur2.filters&&cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=5
else if (window.highlighting)
clearInterval(highlighting)
}