= 1) ? $q - 1 : false;
// Get Next Question Number
$next = ($q < $total_questions) ? $q + 1 : false;
// Temporary session name
$s_temp = '';
// If next is required
if ($_REQUEST['a'] == "next")
{
if ($q == 1)
{
$s_temp = 'q' . $q; // if 1 is required (no addition or subtraction).
} else
{
$s_temp = 'q' . ($q - 1); // next-1 is current question
}
} elseif ($_REQUEST['a'] == "previous")
{
$s_temp = 'q' . ($q + 1); // previous+1 is current question
}
// User attempted last qustion, so redirect to result page
if(isset($_REQUEST['show_result']))
{
?>