try{var openedak=$('openednav').select('[id^=cattree_ul_id]');}catch(e){}
//var openedulek=$$('#openednav ul[id^=cattree_ul_id]');
try{var nyitott=$('cattreeid_'+openedmenucat);}catch(e){}
try{var fullroot=$('openednav');}catch(e){}

if(openedmenucat=='0' && openedak)
    {
    openedak.each(function(tt){
    tt.style.display='none';
    });

    var kolkok;
    if(kolkok=$('openednav').childElements())kolkok.each(function(zz){zz.style.display='block'});
    }
else if(openedak && nyitott && fullroot)
    {
    openedak.each(function(tt){
    tt.style.display='none';
    });

    var kolkok;
    if(kolkok=nyitott.childElements())kolkok.each(function(zz){zz.style.display='block'});

    openedak.each(function(tt){
    if(nyitott.descendantOf(tt))
        {
        tt.style.display='block';
        }
    });
    }
    

function openthis(id)
{
    var elem=$(id);
    elem.toggle();
}