function showOrderingInfo() {
  document.getElementById('ordering_info').style.display = '';
  return false;
}

function switchGalleryMenuImage(image_src) {
  document.getElementById('gallery_nav_image').innerHTML = '<img src="' + image_src + '">';
}

function switchMainImage(image_src, gallery_url) {
  document.getElementById('homepage__main_image_table').src = image_src;
  document.getElementById('homepage__main_image_link').href = gallery_url;
}