Below is my header text, is that ok?
<?php
session_start();
error_reporting(0);
require_once('inc/mysql.class.php');
require_once('inc/global.inc.php');
//if(isset($_SESSION['check'])) {
?>
<!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=utf-8" />
<title>Combermere School - Old Scholars Association</title>
<link href="css/style.css" rel="stylesheet" type="text/css" />
<script language="javascript" type="text/javascript" src="js/js.js"></script>
<link href="calender/Stylesheets/dhtmlgoodies_calendar.css" rel="stylesheet" type="text/css" />
<script src="calender/JavaScript/dhtmlgoodies_calendar.js" type="text/javascript"></script>
<style type="text/css">
<!--
.style2 {
font-size: 11px;
color: #FF0000;
font-weight: bold;
font-style: italic;
}
-->
</style>
</head>