O que está errado neste script?

Estou fazendo um login, spo que quando loga aparece, ainda sim o campo de formulárioserá que podem me ajudar com este código?

> if($_POST['logar']) {print $ipb->member['name']; echo " (";print $ipb->member['title'];echo ")<br>";print $ipb->member['email'];}if(!$_POST['login'] || !$_POST['senha']){echo "<form action=\"\" method=\"post\">";echo "<table width=\"150\"  border=\"0\" cellspacing=\"0\" cellpadding=\"2\"><tr>";echo "<td width=\"36%\"><strong>Login:</strong></td><td width=\"64%\">";echo "<input name=\"login\" type=\"text\" size=\"12\"></td>";echo "</tr><tr><td><strong>Senha:</strong></td>";echo "<td><input name=\"senha\" type=\"password\" size=\"12\"></td>";echo "</tr><tr><td> </td><td><input type=\"submit\" name=\"logar\" value=\"Entrar\"></td>";echo "</tr></table></form>";}else{	if($ipb->login($_POST['login'], $_POST['senha']))	{	header("Location: ?logado");	}	else	{	print "O login falhou.";echo "<form action=\"\" method=\"post\">";echo "<table width=\"150\"  border=\"0\" cellspacing=\"0\" cellpadding=\"2\"><tr>";echo "<td width=\"36%\"><strong>Login:</strong></td><td width=\"64%\">";echo "<input name=\"login\" type=\"text\" size=\"12\"></td>";echo "</tr><tr><td><strong>Senha:</strong></td>";echo "<td><input name=\"senha\" type=\"password\" size=\"12\"></td>";echo "</tr><tr><td> </td><td><input type=\"submit\" name=\"logar\" value=\"Submit\"></td>";echo "</tr></table></form>";	}}//mostra os dados do usuárioif($ipb->member['id']){echo "<span class=\"shop_texto\">";print $ipb->member['name']; echo " (";print $ipb->member['title'];echo ")<br>";print $ipb->member['email'];}//Logoutif($_GET['logout']){if($ipb->logout()) { print "<p>Logout Efetuado</p>"; }else { print "<p>Logout Falhou</p>";  }}echo "<span class=\"shop_texto\">";echo "<br><a href=\"?logout=1\">Logout</a><br>";