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