diff --git a/add_form.php b/_add_form.php
similarity index 100%
rename from add_form.php
rename to _add_form.php
diff --git a/attendances.php b/_attendances.php
similarity index 100%
rename from attendances.php
rename to _attendances.php
diff --git a/attsettings.php b/_attsettings.php
similarity index 100%
rename from attsettings.php
rename to _attsettings.php
diff --git a/backuplib.php b/_backuplib.php
similarity index 100%
rename from backuplib.php
rename to _backuplib.php
diff --git a/duration_form.php b/_duration_form.php
similarity index 100%
rename from duration_form.php
rename to _duration_form.php
diff --git a/export.php b/_export.php
similarity index 100%
rename from export.php
rename to _export.php
diff --git a/export_form.php b/_export_form.php
similarity index 100%
rename from export_form.php
rename to _export_form.php
diff --git a/locallib.php b/_locallib.php
similarity index 100%
rename from locallib.php
rename to _locallib.php
diff --git a/manage.php b/_manage.php
similarity index 100%
rename from manage.php
rename to _manage.php
diff --git a/report.php b/_report.php
similarity index 100%
rename from report.php
rename to _report.php
diff --git a/restorelib.php b/_restorelib.php
similarity index 100%
rename from restorelib.php
rename to _restorelib.php
diff --git a/sessions.php b/_sessions.php
similarity index 100%
rename from sessions.php
rename to _sessions.php
diff --git a/styles.php b/_styles.php
similarity index 100%
rename from styles.php
rename to _styles.php
diff --git a/update_form.php b/_update_form.php
similarity index 100%
rename from update_form.php
rename to _update_form.php
diff --git a/view.php b/_view.php
similarity index 100%
rename from view.php
rename to _view.php
diff --git a/index.php b/index.php
index 7450aa9..09dcd09 100644
--- a/index.php
+++ b/index.php
@@ -1,4 +1,4 @@
-<?PHP // $Id: index.php,v 1.4.2.1 2009/02/23 19:22:40 dlnsk Exp $
+<?PHP
 
 /// This page lists all the instances of attforblock in a particular course
 /// Replace attforblock with the name of your module
diff --git a/lib.php b/lib.php
index 290c11c..27ae0d6 100644
--- a/lib.php
+++ b/lib.php
@@ -2,11 +2,9 @@
 
 /// Library of functions and constants for module attforblock
 
-$attforblock_CONSTANT = 7;     /// for example
-
 function attforblock_install() {
 
-        global $DB;
+    global $DB;
         
 	$result = true;
 	$arr = array('P' => 2, 'A' => 0, 'L' => 1, 'E' => 1);