function displayBackups() {
    /*
      Get all of the visualization elements on the page
    */
    var visualizationElements = document.querySelectorAll(".amplitude-visualization");

    if (visualizationElements.length > 0) {
      for (var x = 0; x < visualizationElements.length; x++) {
        /*
          Grab the playlist and song attributes from the visualization to
          determine which one we run.
        */
        var playlist = visualizationElements[x].getAttribute("data-amplitude-playlist");
        var song = visualizationElements[x].getAttribute("data-amplitude-song-index");

        /*
          If the playlist and song are null, it's a global visualization element.
        */
        if (playlist == null && song == null) {
          displayGlobalBackup(visualizationElements[x]);
        }

        /*
          if the playlist is not null and the song is null it's a playlist visualization
          element.
        */
        if (playlist != null && song == null) {
          displayPlaylistBackup(visualizationElements[x], playlist);
        }

        /*
          If the playlist is null and the song is not null it's a song visualization element.
        */
        if (playlist == null && song != null) {
          displaySongBackup(visualizationElements[x], song);
        }

        /*
          If the playlist and song are not null then it's a song in playlist visualization
          element.
        */
        if (playlist != null && song != null) {
          displaySongInPlaylistBackup(visualizationElements[x], playlist, song);
        }
      }
    }
  }
Displays the backups for the visualizations.