var isOpened = true;
function toggle(id)
{
    var x = document.getElementById(id);
    if (x.style.display == 'none' || x.style.display == '') 
    {
        x.style.display = 'block';
    }
    else 
    {
        x.style.display = 'none';
    }
}
function open(id) {
    document.getElementById(id).style.display = 'block';
}
function close(id) {
    document.getElementById(id).style.display = 'none';
}            
function toggle_all()
{	
    var i=0;
    for (i=1;i<=32;i++)
    {
        if (isOpened) {
            close('answer_'+i);
        } else {
            open('answer_'+i);
        }
    }
    
    if (isOpened) {
        isOpened = false;
        document.getElementById('toggle').innerHTML = 'pokaż wszystkie';
    } else {
        isOpened = true;
        document.getElementById('toggle').innerHTML = 'ukryj wszystkie';
    }
}

if ($('div.faq').length > 0) {
    toggle_all();
}