function displaymedia(media) {
  document.getElementById("divInfoPhotos").style.display = "none";
  document.getElementById("divInfoVideos").style.display = "none";
  document.getElementById("divInfo" + media).style.display = "";
  document.getElementById("linkPhotos").style.backgroundColor = "#122128";
  document.getElementById("linkVideos").style.backgroundColor = "#122128";
  document.getElementById("link" + media).style.backgroundColor = "#193A4B";
}