wtf

$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;}