function selectImage(url, comment)
{
  visibleState="visible";
  if(document.all&&document.all.imageBox) {
    document.all.imageBox.src=url;
    document.all.imageBox.height=480;
    document.all.imageBox.style.visibility=visibleState;
    document.all.imageBox.alt=comment;
    document.all.imageText.innerHTML=comment;
  }
  if(document.layers&&document.imageBox) {
    document.imageBox.src=url;
    document.imageBox.height=480;
    document.imageBox.visibility=visibleState;
    document.imageBox.alt=comment;
    document.imageText.innerHTML=comment;
  }
  if(!document.all&&document.getElementById&&document.getElementById("imageBox")) {
    document.getElementById("imageBox").src=url;
    document.getElementById("imageBox").height=480;
    document.getElementById("imageBox").style.visibility=visibleState;
    document.getElementById("imageBox").alt=comment;
    document.getElementById("imageText").innerHTML=comment;
  }
  return false;
}

function overImage(url, caption)
{
  return overlib('<img src="/fotos/'+url+'.jpg" alt="" />', CAPTION, caption);
}