document.write("<style>");
if (navigator.appName == "Netscape") {
	document.write("li { margin-left: 0 }");
	document.write("ul { margin-left: -5 }");
} else {
	document.write("li { margin-left: 0 }");
	document.write("ul { margin-left: 5 }");
}
document.write("</style>");

var head="display:''"

var ns6=document.getElementById&&!document.all
var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1

function checkcontained(e){
	var iscontained=0
	cur=ns6? e.target : event.srcElement
	i=0
	if (cur.id=="foldheader")
		iscontained=1
	else
		while (ns6&&cur.parentNode||(ie4&&cur.parentElement)){
			if (cur.id=="foldheader"||cur.id=="foldinglist"){
				iscontained=(cur.id=="foldheader")? 1 : 0
				break
			}
			cur=ns6? cur.parentNode : cur.parentElement
		}

		if (iscontained){
			var foldercontent=ns6? cur.nextSibling.nextSibling : cur.all.tags("UL")[0]
			if (foldercontent.style.display=="none"){
				foldercontent.style.display=""
				//cur.style.listStyleImage="url(open.gif)"
			}
			else {
				foldercontent.style.display="none"
				//cur.style.listStyleImage="url(fold.gif)"
			}
		}
	}

if (ie4||ns6)
document.onclick=checkcontained