Problem with my Pagination

Hello guys, I need your help coz my pagination is definitely not working. Here’s the code for my blog.php http://pastebin.com/nLMaHRSw
and here is the code for my pagination.php

<?php if(function_exists('yiw_pagination')) : yiw_pagination(); else : ?> 

                        <div class="navigation group">
                            <div class="alignleft"><?php next_posts_link(__('Next &raquo;', 'yiw')) ?></div>
                            <div class="alignright"><?php previous_posts_link(__('&laquo; Back', 'yiw')) ?></div>
                        </div>

                    <?php endif; ?>

and on my wordpres Settings > Reading, I set the limit to 10, I have eleven post but my pagination is not working, help me please :'(

here’s the link to my blog page
http://dev.freelanceu.net/mjl/clickzac/blog