function high(which2){
theobject=which2
highlighting=setInterval("highlightit(theobject)",30)}
         
function low(which2){
theobject=which2
lowlighting=setInterval("lowlightit(theobject)",30)}
       
function lowlightit(cur2){
if (cur2.filters.alpha.opacity>55)
             
cur2.filters.alpha.opacity -=2
                 
else if (window.lowlighting)
         
clearInterval(lowlighting)
} 
function highlightit(cur2){
if (cur2.filters.alpha.opacity<100)
             
cur2.filters.alpha.opacity +=2
                 
else if (window.highlighting)
         
clearInterval(highlighting)
}