Ciao a tutti

ho un problema, non mi funzionano i link per andare su un'altra pagina.

Praticamente ho un menu e se clicco su una voce di questo menu non mi apre la pagina ma rimane sulla home, stessa cosa per il login, non mi apre la pagina per effettuare il login.

Sapete dirmi il motivo?

vi posto il codice della pagina index.php

Codice PHP:

<?php
session_start
();
include(
'connect.php');
include_once(
'common.php');
//include_once("fckeditor/fckeditor.php");
//include_once("simulare_register_globals.php");
?>

<!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" />
<title>TEATRO ARGONAUTI</title>
<link href="default.css" rel="stylesheet" type="text/css" />

</head>
<body>

<div id="wrapper">
    <div id="header">
        
    </div>
    <div id="menu">
    
        <?php
            
include "menu/menu.php";
        
?>
        
    </div>
    <div id="content">
        <div id="left">
            
            <?php
            
                
switch($indice){
                    case 
0: include "pagine/home.php"; break;
                    case 
1: include "pagine/chi_siamo.php"; break;
                    case 
666: include "login.php"; break;
                    case 
667: include "logout.php"; break;
                    default: include 
"pagine/home.php"; break;
                }
                  
              
?>


        </div>
        <div id="right">
            <h2>News</h2>
            

[b][01/02/2010][/b] xxxxxxxxxxxxx </p>
            

[b][14/06/2010][/b] xxxxxxxxxxxcccccccccccyyyyyyyyyyyyyyyy [url="#"]More…[/url]</p>

            <h2 class="vline">Links</h2>
            <ul>[*][url="#"]Sagittis Bibendum Erat[/url][*][url="#"]Malesuada Turpis[/url]
[*][url="#"]Quis Gravida Massa[/url][*][url="#"]Inerat Viverra Ornare[/url][/list]
        </div>
        <br style="clear: both;" />
    </div>
    <div id="footer">
        
        
        <?php
        
if(!isset($_SESSION['Username'])){
        
?>
            

[url="?indice=666"] Login[/url]</p>
        <?php
        
}
        else{
        
?>
            

[url="?indice=667"] Logout[/url]</p>
        <?php
        
}
        
?>
        
        
      </div>
      
</div>
</body>
</html>