remove undefined constants and replace with strings - which is what t…

…hey should be

git-svn-id: https://xerteonlinetoolkits.googlecode.com/svn/branches/1.8@148 912cdd6b-5c7d-d5a7-a2ba-d0f0cdb91641

index.php

@@ -1,6 +1,6 @@
 <?php
 
-require_once("config.php");
+require_once(dirname(__FILE__) . "/config.php");
 
 _load_language_file("/index.inc");
 
@@ -206,9 +206,9 @@ function show_page($extra,$xerte_toolkits_site){
 
             $entry = $entry[1];
 
-            $_SESSION['toolkits_firstname'] = $entry[0][givenname][0];
+            $_SESSION['toolkits_firstname'] = $entry[0]['givenname'][0];
 
-            $_SESSION['toolkits_surname'] = $entry[0][sn][0];
+            $_SESSION['toolkits_surname'] = $entry[0]['sn'][0];
 
             include $xerte_toolkits_site->php_library_path . "user_library.php";