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"
}