var ns6=document.getElementById&&!document.all?1:0;
var head="display:''";
var folder='';
var old;
function expandit(curobj)
{

folder=ns6?curobj.nextSibling.style:document.all[curobj.sourceIndex+1].style;
if (folder.display=="none") folder.display="";
else folder.display="none";
if(old != null && old != folder) old.display = "none";
old = folder;
}