function showCurrentImage(currentObjId, objId, link, commentsText) {
    var currentImageLink = document.getElementById(currentObjId);
    currentImageLink.firstChild.setAttribute('src', '');
    var showImageLink = document.getElementById(objId);
    var showImage = showImageLink.firstChild;
    var span = showImageLink.childNodes[1];
    if (span) var largeLink = span.getAttribute('title');;
    var imageSrc = showImageLink.getAttribute('href');
    var title = showImage.getAttribute('title');
    currentImageLink.setAttribute('href', largeLink);
    currentImageLink.firstChild.setAttribute('src', imageSrc);
    currentImageLink.setAttribute('title', title);    
    var commentsLink = $('commentsLink');    
    if (commentsLink) {
      commentsLink.setProperty('href', link);
      commentsLink.innerHTML = commentsText;
    }    
    var comments = document.getElementById('comments');
    if (comments) comments.style.display = 'none';
  }