Answer to Question #44273 in AJAX | JavaScript | HTML | PHP for lalit

Question #44273
sir,
i am making online exam system then i have interd all Qus in mysql and i have fetch that question and then all Qus comes in a page but i want to use next and peevies button and on the top of page i am using timer so, page should not be refresh and one by one all record show when i press next or privios button. and i hve store that varriable in array my code is:-- Exam.php--
<?php
if (!isset($_SESSION))
{
session_start();

}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<link href="style.css" rel="stylesheet" type="text/css" />
<title>QUIZ Management</title>
<style type="text/css">
<!--
.style1 {
color: #FFFFFF;
font-weight: bold;
}
-->
</style>
<script type="text/javascript">

var str;
var current_question = 1;
function showQuestion(_direction)
{
if(_direction == 'prev') current_que
0
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