<? session_start(); ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd"><html lang="nl" xmlns="http://www.w3.org/1999/xhtml"><head><link href=style.css rel="stylesheet" type="text/css"><title> Helpdesk </title><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /></head><body><div id="main_container"><div id="header"> <p><img src="Banner.jpg" width="700" height="146" /></p></div><div id="menu"> <center><? if (isset($_SESSION['valid_user'])){?><h2> ---Basic--- </h2> <p><a href="index.php?pag=uitleen">Uitleen</a></p> <p><a href="langdurigeuitleen.php?pag=2">Langdurige uitleen</a></p> <p><a href="beameruitleen?pag=3">Beamer uitleen</a></p><h2> ---Beheer--- </h2> <p><a href="index.php?pag=product">Producten</a></p> <p><a href="index.php?pag=medewerkers">Medewerkers</a></p> <p> </p> <p><a href="uitloggen.php">Uitloggen</a></p> <p> </p><?} else{ echo 'Je moet eerst inloggen voordat je het menu tezien krijgt';}?></center></div><div id="content"><?// Als SESSIE valid_user is laat dan menu zien, anders laat inlog menu zien.if (isset($_SESSION['valid_user'])){// de switch statement haalt gegevens uit de URL van de pagina en laad de daarbij de benodigde pagina'sswitch($_GET['pag']){case "product": include "producten.php"; break;case "prod_edit": include "product_edit.php"; break;case "prod_del"; include "product_delete.php"; break;case "prod_del2"; include "product_del2.php"; break;case "edit_product": include "product_edit.php"; break;case "product_update"; include "product_update.php"; break;case "product_add"; include "product_add.php"; break;case "product_toevoegen"; include "product_toevoegen.php"; break;case "medewerkers": include "medewerkers.php"; break;case "medw_edit": include "medw_edit.php"; break;case "medw_update"; include "medw_update.php"; break;case "medw_del": include "medw_delete.php"; break;case "medw_del2": include "medw_del2.php"; break;case "Medw_toevoegen": include "Medw_toevoegen.php"; break;case "medw_add": include "medw_add.php"; break;case "uitleen": include "uitleen2.php"; break;case "4": include "uitloggen.php"; break;default: include "producten.php"; break ;}}else{?><form method="post" action="validatie.php"><table><tr><td>Userid:</td><td><input type="text" name="userid"></td></tr><tr><td>password:</td><td><input type="password" name="password"></td></tr><tr><td colspan="2" align="center"><input type="submit" value="Log In" name="submit"></td></tr></table></form><?}?></div></div></body></html>