public static function Email($Email) {
      $Max = max(3, floor(strlen($Email) / 2));
      $Chunks = str_split($Email, mt_rand(3, $Max));
      $Chunks = array_map('htmlentities', $Chunks);
      
      $St = mt_rand(0,1);
      $End = count($Chunks) - mt_rand(1, 4);
      
      $Result = '';
      foreach ($Chunks as $i => $Chunk) {
         if ($i >= $St && $i <= $End) {
            $Result .= '<span style="display:inline;display:none">'.str_rot13($Chunk).'</span>';
         }
         
         $Result .= '<span style="display:none;display:inline">'.$Chunk.'</span>';
      }
      
      return '<span class="Email">'.$Result.'</span>';
   }