function expand(obj) {
	var pobj = obj;
	while(pobj.tagName != "UL" && (pobj.parentNode || pobj.parentElement) ) 
		pobj = (document.all) ? pobj.parentElement : pobj.parentNode;
	var lis = pobj.getElementsByTagName("LI");
	for(i = 0; i < lis.length; i++) {
		lis[i].id = "";
	}
	var as = pobj.getElementsByTagName("A");
	for(i = 0; i < as.length; i++) {
		as[i].className = as[i].className.replace("clicked","");
	}

	var li = (document.all) ? obj.parentElement : obj.parentNode;
	if(li.nextSibling && li.nextSibling.tagName == "LI" && li.nextSibling.className && li.nextSibling.className == "sub") {
		li.nextSibling.style.display = (li.nextSibling.style.display == "block") ? "none" : "block";
		li.nextSibling.id = "edited";
	}
	if(li.nextSibling.style.display == "block") obj.className += " clicked";

	for(i = 0; i < lis.length; i++) {
		if(lis[i].className && lis[i].className == "sub" && !lis[i].id) lis[i].style.display = "none";
	}
	document.getElementById("btm").style.bottom = "1px";
	document.getElementById("btm").style.bottom = "0px";
	obj.blur();
	return false;
}