2 /* We must use this header to be correct and for the css validator to
3 find our stylesheet without us having to provide a fully qualified
4 path (address) to it. */
5 header("Content-type:application/xhtml+xml; charset=utf-8");
6 echo '<'.'?xml version="1.0" encoding="utf-8"?'.'>';
8 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
9 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
10 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
12 <title>Lab 2 - Layout Control - Task 2 - XHTML/CSS version</title>
13 <link rel="stylesheet" type="text/css" href="stylesheet.css"/>
17 <div id="header">Top area</div>
20 <li><a href="index.php">Home</a></li>
21 <li><a href="index.php?page=a">First Main Page</a></li>
22 <li><a href="index.php?page=b">Second Main Page</a></li>
27 if (isset($_GET["page"])) {
28 $thepage = $_GET['page'];
30 if ($thepage != 'a' && $thepage != 'b') {
31 print('You hacker you!');
34 require('main-div-'.$thepage.'.html');
38 require('main-div-a.html');
42 <div id="right-menu">Right area</div>
45 <a href="http://validator.w3.org/check?uri=referer">
46 <img src="valid-xhtml10.png" alt="Valid XHTML 1.0 Strict"></img>
48 <a href="http://jigsaw.w3.org/css-validator/check?uri=referer">
49 <img src="vcss.png" alt="Valid CSS!"></img>