elseif ($this->type->evaluation==0) koşulunda sayfalamaya gerek yok gibi, oraya dokunmadım.

head tagı arasına:
  <script type='text/javascript' src='http://code.jquery.com/jquery-1.7.1.js'></script>

<script type='text/javascript'>//<![CDATA[ 
$(window).load(function(){
$('#next').click(function() {
    $('.current').removeClass('current').hide()
        .next().show().addClass('current');
    if ($('.current').hasClass('last')) {
        $('#next').attr('disabled', true);
    }
    $('#prev').attr('disabled', null);
});

$('#prev').click(function() {
    $('.current').removeClass('current').hide()
        .prev().show().addClass('current');
    if ($('.current').hasClass('first')) {
        $('#prev').attr('disabled', true);
    }
    $('#next').attr('disabled', null);
});


});//]]>  

</script>
<?php 
/** 
* $Id: default.php 71 2011-06-28 20:42:18Z LSzabo $ 
* @Project Saxum Picker Extension/Component 
* @author Laszlo Szabo 
* @package Saxum Picker 
* @copyright Copyright (C) 2010 Saxum 2003 Bt. All rights reserved. 
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU/GPL version 2 
*/ 
defined('_JEXEC') or die('Restricted access'); 
?> 
<div>
<button id="prev" disabled="disabled">Önceki</button> <button id="next">Sonraki</button>
<table id="saxumpicker"> 
<?php 
if ($this->type->evaluation==1){ 
	for ($i=0, $n=$this->type->pieces; $i < $n; $i++){
		$s=$this->items[$i];
		if($i==0){
			echo '<tr class="first current">';
		}elseif($i==5){
			echo '<tr class="last">';
		}else{
			echo '<tr style="display:none">'; 
		}
		echo '<td STYLE="padding:10px; vertical-align:top;">'; 
		echo JHTML::_('image', $this->path.$s->picture, $i,'id='.$i); 
		echo '</td><td STYLE="vertical-align:top">'; 
		echo '<h3>'.$s->title.'</h3>'; 
		echo '<h4>'.$s->name.'</h4>'; 
		echo $s->text; 
		if ($s->text==null) echo JText::_('NO_EVALUATION'); 
		echo '</td>'; 
		echo '</tr>'; 
	} 
} elseif ($this->type->evaluation==0){ 
	echo '<tr><td>'; 
	$e=$this->spread; 
	echo $e->title; 
	echo '</td></tr>'; 
	echo '<tr><td>'; 
	for ($i=0, $n=$this->type->pieces; $i < $n; $i++){ 
		$s=$this->items[$i]; 
		echo JHTML::_('image', $this->path.$s->picture, $i,'id='.$i); 
	} 
	echo '</td></tr>'; 
	echo '<tr><td STYLE="vertical-align:top">'; 
	echo $e->text; 
	if ($e->text==null) echo JText::_('NO_EVALUATION'); 
	echo '</td></tr>'; 
} 
?> 
</table> 
</div> 
<?php 
$link=JRoute::_('index.php?option=com_saxumpicker&view=picker&Item id='.$this->Itemid.'&islp='.$this->islp); 
?> 
<div class="readon" style="float:left; margin:20px;"><a href="<?php echo $link;?>"><?php JText::_('TRY_AGAIN')?></a></div> 
<?php 
echo '<form action="'.$link.'" method="post" name="submit">'; 
echo '<div class="readon" style="float:left; margin:20px;"><input type="submit" value="'.JText::_('TRY_AGAIN').'" name="submitButton" class="button" /></div>'; 
echo '<input type="hidden" id="typeid" name="typeid" value="'.$this->type->id.'">'; 
echo '</form>'; 
?>