//Descriptions

function hideDesc() {
    var paragraphs = document.getElementsByTagName('p');
    for (var i = 0; i < paragraphs.length; i++) {
        if(paragraphs[i].className == 'itemdesc') {
            paragraphs[i].style.display = 'none';
        }
    }
}

function toggleDesc(id) {
    var el = document.getElementById(id);
    if(el.style.display != 'none') {
        el.style.display = 'none';
    }
    else {
        el.style.display = 'block';
    }
}