function restoreMenuState(id,isT){
var button=document.getElementById(id);
if(!button)return;
var pEl=findAncestorWithClass(button,"menu");
var l=Button.getLabel(getElementsWithClass(button,"*","buttonlabel")[0]);
var m=l.m;if(isT){
if(!l.isD){toggleMenu(l.el);l.isD=true;
if(pEl&&pEl.style.display=='none')
for(var i=0;i-1;i--)if(m.all[i].style.display=='block')(m.itc[n++]=m.all[i]).style.display="none";else if(m.all[i]==m.it[j])m.itc[n++]=m.it[j--];}
if(pEl)restoreMenuState(pEl.id.replace(/Menu$/,""));}
// this function fires onload.
fireOnload( function() {
// Change the parameter "nav" to match the id of your tree.
restoreMenuState("quienes_somos",true);
});
