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=="listaCabeceraMenuSubSecciones")
		iscontained=1
	else
		while (ns6&&cur.parentNode||(ie4&&cur.parentElement)){
			if (cur.id=="listaCabeceraMenuSubSecciones"||cur.id=="listaMenuSubSecciones"){
				iscontained=(cur.id=="listaCabeceraMenuSubSecciones")? 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==""){
			foldercontent.style.display="block"
		}else{
			foldercontent.style.display="none"
			}
		}
}

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