Les redirections vers d'autres page de mon navbar nemarchent pas

<?php   $ROOT=$_SERVER['DOCUMENT_ROOT']."/"; $LC="127.0.0.1"; $FOLD="ESTABAT_LOME";
    $ONLINE=$_SESSION['ONLINE']=false;
    $ROOT.=($ONLINE?"/ESTABAT_LOME":"$FOLD"); $_SESSION['UP']=$_SESSION['ROOT']=$ROOT; //echo $ROOT;?>
<div><div class="main" style="margin-top:11px;">
    	<header>
        	<div style="position:relative;">
                <div id="logo" style="width:300px; height:95px; color:#000; padding-top:5px; display:table-cell; vertical-align:top;"></div>
                <div style="width:660px; display:table-cell; vertical-align:top;">
                    <div  style=" height:70px; display:block;"><ul id="outils"><li class="brochure"><a href="#">Brochure</a></li><li class="agenda"><a href="#">S'inscrire</a></li></ul></div>
                    <div style="display:block; height:25px;"><form id="" action="" method="post" style="float:right;"><div id="profils">
                        <form name="connect" action="#" method="POST" onsubmit="return true;" style="margin:0px; margin-top:-200px; padding:0px;">
                            <b style="color:#FFF;">Connectez-vous ici : </b>
                            <input type="text" name="login" id="login" value="" class="tp12" placeholder="Login étudiant" style="margin-left:5px; width:120px; padding-top:3px; padding-bottom:3px; border:1px solid #fff; border-left:8px solid #fff;" />
                            <input type="password" name="password" id="password" value="" placeholder="Mot de passe" class="tp12" style="width:120px; padding-top:3px; padding-bottom:3px;  border:1px solid #fff; border-left:8px solid #fff;" />
                            <input type="submit" value="Connexion" class="contour tp10" style="width:80px; background-color:#1a751a; font-weight:bold; color:#FFF; ;conpadding-bottom:3px; padding-top:3px;" />
                            </form>                    </div></div>
                </div>
            </div><!--<div style="position:relative; height:25px;"></div>-->
            <div style="position:relative; height:40px;"><div id="menu" role="navigation">
	<ul id="menu_principal" style="border:1px solid #CCC;">
		<li><a class="primaire<?php echo $page=='home'?' change':''; ?>" href="<?php echo $UP; ?>../../index.php"><img style="margin-top:9px; margin-bottom:13px;" src="<?php echo $UP; ?>../../images/new/accueil.png" alt="accueil"></a></li>
		<li><a class="primaire<?php echo $page=='ecole'?' change':''; ?>" href="<?php echo $UP; ?>htdocs/Ecole">L'Ecole</a></li>
        <li><a class="primaire<?php echo $page=='direction'?' change':''; ?>" href="<?php echo $UP; ?>htdocs/Direction">La direction</a></li>
		<li><a class="primaire<?php echo $page=='Formations'?' change':''; ?>" href="<?php echo $UP; ?>htdocs/Formations">Formations</a></li>
		<li><a class="primaire<?php echo $page=='actualites'?' change':''; ?>" href="<?php echo $UP; ?>htdocs/Actualites/sous_actu">Actualités</a></li>
        <li><a class="primaire<?php echo $page=='gallerie'?' change':''; ?>" href="<?php echo $UP; ?>htdocs/Galerie">Galerie</a></li>
		<li><a class="primaire<?php echo $page=='Contacts'?' change':''; ?>" href="<?php echo $UP; ?>htdocs/Contact">Contacts</a></li>
        <li><a class="primaire<?php echo $page=='partenaires'?' change':''; ?>" href="<?php echo $UP; ?>htdocs/Partenaires">partenaires</a></li>
		<li><a class="primaire<?php echo $page=='ecrire'?' change':''; ?>" href="<?php echo $UP; ?>htdocs/Ecrire">Nous ecrire</a></li>
	</ul>
</div></div>