Pagination using PHP and Jquery

Question

I am trying to use pagination function in my website. the code is given below. But the problem is that it shows All the record But I want to use pagination for that record which is displayed with $_GET means I make a link in php some thing like this

<a href="page.php?id<?php echo $video_id; ?>">Show</a> 

but it does not show me record. anyone help me I used the is given below. in content_displaer.php I am new here so do not know how to put the code kindly download this file for refference. I am using $_GET['id'] in content.php file and just call the content_displayer by using javascript.