lightbox anlayan varsa yardım

Merhaba. Sitemdeki slidere lightbox yapmak istiyorum tiklandikda buyuk acilsin ve slider ozellikleri kayb olmasin fakat calismiyo nrede hata yapıyorum bilmiyorum . Anlayan arkadaşlardan yardım bekliyorum teşekkürler.
Scriptler ve css caqirdim url calisiyo
<script type="text/javascript" src="<?=URL?>js/lightbox.js"></script>
<script type="text/javascript" src="<?=URL?>js/prototype.js"></script>
<script type="text/javascript" src="<?=URL?>js/scriptaculous.js?load=effects,builder"></script>
<link rel=”stylesheet” href=”js/lightbox.css” type=”text/css” media=”screen” />


<?PHP
if($photik[0]==''){
$s_photo = mysql_query("select * from pos_photo where pos_id='".$rView->id."' order by id ASC");
while($n_photo = mysql_fetch_array($s_photo)){
$s_src_kes = $n_photo['img_src'];
$string_src = $s_src_kes;
?>
<div style="display:inline-block;"><a href="../../../thumb.php?thumb=<?=$_SERVER['DOCUMENT_ROOT'];?><?=$string_src?>" rel="lightbox[roadtrip]"><img data-u="image" src="../../../thumb.php?thumb=<?=$_SERVER['DOCUMENT_ROOT'];?><?=$string_src?>" /></a>
<img data-u="thumb" src="../../../thumbnail.php?thumb=<?=$_SERVER['DOCUMENT_ROOT'];?><?=$string_src?>" /></div>
<?PHP
}
}
else{
foreach($photik as $photo){?>
<a href="<?=$photo?>" class="group1 cboxElement"><img src="thumbnail.php?thumb=<?=$_SERVER['DOCUMENT_ROOT'];?><?=$photo?>" style="height:90px; " width="145" height="139" alt="Thumb"></a>
<?
}
}
?>