function makevisible(cur,which)
{
if(document.getElementById)
{
if (which==0)
{
if(document.all)
cur.filters.alpha.opacity=100
else
cur.style.setProperty("opacity", 1, "");
}
else
{
if(document.all)
cur.filters.alpha.opacity=40
else
cur.style.setProperty("opacity", .4, "");
}
}
}