imgSerie = new Array();
function switchZoom(current) {
    document.getElementById('divZoom').style.display = 'block';
    document.getElementById('imgZoom').src = 'images/'+folder+'/'+current+'.jpg';
    currentSelected = current;
    if (imgSerie[current]) {
        document.getElementById('legendeZoom').innerHTML = imgSerie[current];
    } else {
        document.getElementById('legendeZoom').innerHTML = '';
    }
}
function closeZoom() {
    document.getElementById('divZoom').style.display = 'none';
}
function previousZoom() {
    previousResult = currentSelected-1;
    if (previousResult == 0) {
        previousResult = totalImg;
    }
    switchZoom(previousResult);
}
function nextZoom() {
    nextResult = currentSelected+1;
    if (nextResult == totalImg+1) {
        nextResult = 1;
    }
    switchZoom(nextResult);
}