$do = $_GET['a'];
function DisplayImages($type) {
  $get = "SELECT * FROM image WHERE type = $type";
  $wget = mysql_query($get);
  while($w = mysql_fetch_array($wget)) {
    $image = $w['image'];
    $desc  = $w['desc'];
    echo "<img src=\'glitches/$image\' alt=\'$desc\'><br>";
  }
}

switch ($do) {
  case "glitches":
    echo "<b>Glitches:</b>";
    DisplayImages("glitch");
    break;
  case "records":
    echo "<b>Records:</b><br>  pic one<br>  pic two<br>  pic three";
    break;
  default:
    echo "<a href=\"image.php?a=glitches\">Glitches</a> | <a href=\"image.php?a=records\">Records</a>";
    break;
}