function highlightit(curpict){
  if (curpict.filters.alpha.opacity<100)  curpict.filters.alpha.opacity+=5
  else if (window.highlighting)  clearInterval(highlighting)
}
function high(pict){
  theobject=pict
  highlighting=setInterval("highlightit(theobject)",50)
}
function low(pict){
  clearInterval(highlighting)
  pict.filters.alpha.opacity=40
}