var ns6=document.getElementById&&!document.all?1:0;
var head="display:''";
var folder='';
var old;
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";
	if(old != null && old != folder) old.display = "none";
	old = folder;
}