function high(which2){
  theobject=which2
  highlighting=setInterval("highlightit(theobject)",10)
  }
function low(which2){
  clearInterval(highlighting)
  which2.filters.alpha.opacity=20
  }
function highlightit(cur2){
  if (cur2.filters.alpha.opacity<100)
  cur2.filters.alpha.opacity+=10
  else if (window.highlighting)
  clearInterval(highlighting)
  }