var ns6=document.getElementById&&!document.all?1:0
var head="display:''"
var folder=''
var oldfold=''
function expandit(curobj){
folder=ns6?curobj.nextSibling.nextSibling.style:document.all[curobj.sourceIndex+1].style
oldfold.display="none"
folder.display=""
oldfold = folder
}