session_is_register is deprecated since PHP 5.3.0

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@94 a333f486-631f-4898-b8df-5754b55c2be0

application/loginwebpage.class.inc.php

@@ -68,7 +68,7 @@ h1 {
 		$operation = utils::ReadParam('operation', '');
 		session_start();
 		
-		if (!session_is_registered('auth_user') || !session_is_registered('auth_pwd'))
+		if (!isset($_SESSION['auth_user']) || !isset($_SESSION['auth_pwd']))
 		{
 			if ($operation == 'login')
 			{