diff --git a/include/functions.inc.php b/include/functions.inc.php
index 9caddbc5f..038bd7686 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -34,6 +34,7 @@ function get_uid()
 	return strtolower(trim($_SERVER['REMOTE_USER']));
 	// fuer Testzwecke
 	//return 'oesi';
+	//return 'pam';
 }
 
 function crlf()
@@ -343,45 +344,45 @@ function checkalias($alias)
 function checkldapuser($username,$password)
 {
 	if($connect=@ldap_connect(LDAP_SERVER))
-	{ 
+	{
 	    // bind to ldap connection
 	    if(($bind=@ldap_bind($connect)) == false)
 	    {
 			print "bind:__FAILED__<br>\n";
 			return false;
 	    }
-	
+
 	    // search for user
-	    if (($res_id = ldap_search( $connect, LDAP_BASE_DN, "uid=$username")) == false) 
+	    if (($res_id = ldap_search( $connect, LDAP_BASE_DN, "uid=$username")) == false)
 	    {
 			print "failure: search in LDAP-tree failed<br>";
 			return false;
 	    }
-	
-	    if (ldap_count_entries($connect, $res_id) != 1) 
+
+	    if (ldap_count_entries($connect, $res_id) != 1)
 	    {
 			print "failure: username $username found more than once<br>\n";
 			return false;
 	    }
-	
-	    if (( $entry_id = ldap_first_entry($connect, $res_id))== false) 
+
+	    if (( $entry_id = ldap_first_entry($connect, $res_id))== false)
 	    {
 			print "failur: entry of searchresult couln't be fetched<br>\n";
 			return false;
 	    }
-	
-		if (( $user_dn = ldap_get_dn($connect, $entry_id)) == false) 
+
+		if (( $user_dn = ldap_get_dn($connect, $entry_id)) == false)
 		{
 			print "failure: user-dn coulnd't be fetched<br>\n";
 			return false;
 	    }
-	
+
 	    /* Authentifizierung des User */
-	    if (($link_id = @ldap_bind($connect, $user_dn, $password)) == false) 
+	    if (($link_id = @ldap_bind($connect, $user_dn, $password)) == false)
 	    {
 			return false;
 	    }
-	
+
 		return true;
 		@ldap_close($connect);
 	}