diff --git a/cron.php b/cron.php
index a29170219a86..915343dd3f57 100644
--- a/cron.php
+++ b/cron.php
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 include_once "includes/common.inc";
 
@@ -17,5 +18,5 @@ if (!get_cfg_var("safe_mode")) {
 foreach (module_list() as $module) {
   module_invoke($module, "cron");
 }
-
+
 ?>
\ No newline at end of file
diff --git a/error.php b/error.php
index b87c425ef602..8b4711c6ec32 100644
--- a/error.php
+++ b/error.php
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 include_once "includes/common.inc";
 
@@ -12,5 +13,5 @@ if (strstr($REDIRECT_URL, "index.php")) {
 else {
   drupal_goto("index.php");
 }
-
+
 ?>
\ No newline at end of file
diff --git a/includes/common.inc b/includes/common.inc
index e5263015f7ed..e4e410f29c90 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -1,4 +1,5 @@
-<?
+<?php
+// $Id$
 
 function conf_init() {
   global $HTTP_HOST, $REQUEST_URI;
diff --git a/includes/conf.php b/includes/conf.php
index 7a89970c2f7e..f432d0c0258f 100644
--- a/includes/conf.php
+++ b/includes/conf.php
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 #
 # Database settings:
@@ -33,5 +34,5 @@ $themes = array("UnConeD" => array(
 #   but make sure your SQL table, called locales is updated
 #   appropriately.
 $languages = array("en" => "English");
-
+
 ?>
\ No newline at end of file
diff --git a/includes/database.inc b/includes/database.inc
index 027d01ed08e8..9621193f1cf5 100644
--- a/includes/database.inc
+++ b/includes/database.inc
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 require_once 'DB.php';
 
@@ -62,5 +63,5 @@ function db_error($result) {
 
   return 0;
 }
-
+
 ?>
\ No newline at end of file
diff --git a/includes/module.inc b/includes/module.inc
index 479dcde3f909..007059420c77 100644
--- a/includes/module.inc
+++ b/includes/module.inc
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 // initialize modules:
 function module_init() {
@@ -89,5 +90,5 @@ function module_rehash($name) {
     db_query("DELETE FROM blocks WHERE module = '$name'");
   }
 }
-
+
 ?>
diff --git a/includes/theme.inc b/includes/theme.inc
index ed6a2c80e172..296e8997574f 100644
--- a/includes/theme.inc
+++ b/includes/theme.inc
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class BaseTheme {
 
@@ -161,5 +162,5 @@ function theme_moderation_results(&$theme, $node, $region) {
 
   $theme->box(t("Moderation results"), ($output ? $output : t("This node has not been moderated yet.")), $region);
 }
-
+
 ?>
diff --git a/index.php b/index.php
index 1feea7cfb1ca..e2c810b38cc4 100644
--- a/index.php
+++ b/index.php
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 include_once "includes/common.inc";
 
@@ -8,5 +9,5 @@ $function = variable_get("site_frontpage", "node") ."_page";
 $function();
 
 page_footer();
-
+
 ?>
diff --git a/modules/aggregator.module b/modules/aggregator.module
index 2ac1b690cf7b..42f5e4ca360e 100644
--- a/modules/aggregator.module
+++ b/modules/aggregator.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function import_help() {
  ?>
@@ -688,5 +689,5 @@ function import_page() {
     }
   }
 }
-
+
 ?>
diff --git a/modules/aggregator/aggregator.module b/modules/aggregator/aggregator.module
index 2ac1b690cf7b..42f5e4ca360e 100644
--- a/modules/aggregator/aggregator.module
+++ b/modules/aggregator/aggregator.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function import_help() {
  ?>
@@ -688,5 +689,5 @@ function import_page() {
     }
   }
 }
-
+
 ?>
diff --git a/modules/block.module b/modules/block.module
index 529dc4c8fd3c..52f9e2c3f1c7 100644
--- a/modules/block.module
+++ b/modules/block.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function block_help() {
  ?>
@@ -149,5 +150,5 @@ function block_admin() {
     print message_access();
   }
 }
-
+
 ?>
diff --git a/modules/block/block.module b/modules/block/block.module
index 529dc4c8fd3c..52f9e2c3f1c7 100644
--- a/modules/block/block.module
+++ b/modules/block/block.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function block_help() {
  ?>
@@ -149,5 +150,5 @@ function block_admin() {
     print message_access();
   }
 }
-
+
 ?>
diff --git a/modules/blog.module b/modules/blog.module
index 1365d4d90543..f5341a746cf9 100644
--- a/modules/blog.module
+++ b/modules/blog.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Blog {
   function Blog($blog) {
@@ -458,5 +459,5 @@ class BlogCalendar {
     return $output;
   }
 }
-
+
 ?>
diff --git a/modules/blog/blog.module b/modules/blog/blog.module
index 1365d4d90543..f5341a746cf9 100644
--- a/modules/blog/blog.module
+++ b/modules/blog/blog.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Blog {
   function Blog($blog) {
@@ -458,5 +459,5 @@ class BlogCalendar {
     return $output;
   }
 }
-
+
 ?>
diff --git a/modules/book.module b/modules/book.module
index cd2beb0ac984..a965a8ea88d7 100644
--- a/modules/book.module
+++ b/modules/book.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Book {
   function Book($book) {
@@ -329,5 +330,5 @@ function book_export_html_recursive($parent = "", $depth = 1) {
 
   return $output;
 }
-
+
 ?>
diff --git a/modules/book/book.module b/modules/book/book.module
index cd2beb0ac984..a965a8ea88d7 100644
--- a/modules/book/book.module
+++ b/modules/book/book.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Book {
   function Book($book) {
@@ -329,5 +330,5 @@ function book_export_html_recursive($parent = "", $depth = 1) {
 
   return $output;
 }
-
+
 ?>
diff --git a/modules/comment.module b/modules/comment.module
index c1a3e617cf2f..1b789b6da2f3 100644
--- a/modules/comment.module
+++ b/modules/comment.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function comment_search($keys) {
   global $PHP_SELF;
@@ -88,5 +89,5 @@ function comment_admin() {
     print message_access();
   }
 }
-
+
 ?>
diff --git a/modules/comment/comment.module b/modules/comment/comment.module
index c1a3e617cf2f..1b789b6da2f3 100644
--- a/modules/comment/comment.module
+++ b/modules/comment/comment.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function comment_search($keys) {
   global $PHP_SELF;
@@ -88,5 +89,5 @@ function comment_admin() {
     print message_access();
   }
 }
-
+
 ?>
diff --git a/modules/forum.module b/modules/forum.module
index 4d4d9811b94c..e8866de2bf02 100644
--- a/modules/forum.module
+++ b/modules/forum.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function forum_status() {
   return array(dumped, posted);
@@ -68,5 +69,5 @@ function forum_page() {
     $theme->footer();
   }
 }
-
+
 ?>
\ No newline at end of file
diff --git a/modules/forum/forum.module b/modules/forum/forum.module
index 4d4d9811b94c..e8866de2bf02 100644
--- a/modules/forum/forum.module
+++ b/modules/forum/forum.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function forum_status() {
   return array(dumped, posted);
@@ -68,5 +69,5 @@ function forum_page() {
     $theme->footer();
   }
 }
-
+
 ?>
\ No newline at end of file
diff --git a/modules/help.module b/modules/help.module
index 9f6af47f04aa..8bc9c21f3279 100644
--- a/modules/help.module
+++ b/modules/help.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function help_link($type) {
   if ($type == "admin") {
@@ -16,5 +17,5 @@ function help_admin() {
     }
   }
 }
-
+
 ?>
diff --git a/modules/help/help.module b/modules/help/help.module
index 9f6af47f04aa..8bc9c21f3279 100644
--- a/modules/help/help.module
+++ b/modules/help/help.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function help_link($type) {
   if ($type == "admin") {
@@ -16,5 +17,5 @@ function help_admin() {
     }
   }
 }
-
+
 ?>
diff --git a/modules/import.module b/modules/import.module
index 2ac1b690cf7b..42f5e4ca360e 100644
--- a/modules/import.module
+++ b/modules/import.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function import_help() {
  ?>
@@ -688,5 +689,5 @@ function import_page() {
     }
   }
 }
-
+
 ?>
diff --git a/modules/locale.module b/modules/locale.module
index c363e64a725a..32eb26c35ee0 100644
--- a/modules/locale.module
+++ b/modules/locale.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function locale_help() {
  ?>
@@ -237,5 +238,5 @@ function locale($string) {
   }
   return $string;
 }
-
+
 ?>
diff --git a/modules/locale/locale.module b/modules/locale/locale.module
index c363e64a725a..32eb26c35ee0 100644
--- a/modules/locale/locale.module
+++ b/modules/locale/locale.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function locale_help() {
  ?>
@@ -237,5 +238,5 @@ function locale($string) {
   }
   return $string;
 }
-
+
 ?>
diff --git a/modules/node.module b/modules/node.module
index 4c0767db0768..ed4ce2d7e55e 100644
--- a/modules/node.module
+++ b/modules/node.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Node {
   function Node($node) {
@@ -436,5 +437,5 @@ function node_page() {
     $theme->footer();
   }
 }
-
+
 ?>
diff --git a/modules/node/node.module b/modules/node/node.module
index 4c0767db0768..ed4ce2d7e55e 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Node {
   function Node($node) {
@@ -436,5 +437,5 @@ function node_page() {
     $theme->footer();
   }
 }
-
+
 ?>
diff --git a/modules/page.module b/modules/page.module
index 4b46a99c2b71..cfecf2a668dc 100644
--- a/modules/page.module
+++ b/modules/page.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 $GLOBALS["format"] = array(0 => "HTML", 1 => "PHP", 2 => "text");
 
@@ -74,5 +75,5 @@ function page_save($edit) {
 
   node_save($edit, array(uid => $user->uid, link, body, comment => variable_get("page_comment", 0), format, moderate => variable_get("page_moderate", ""), promote => variable_get("page_promote", 0), score => 0, status => $status["posted"], timestamp => time(), title, type => "page", votes => 0));
 }
-
+
 ?>
\ No newline at end of file
diff --git a/modules/page/page.module b/modules/page/page.module
index 4b46a99c2b71..cfecf2a668dc 100644
--- a/modules/page/page.module
+++ b/modules/page/page.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 $GLOBALS["format"] = array(0 => "HTML", 1 => "PHP", 2 => "text");
 
@@ -74,5 +75,5 @@ function page_save($edit) {
 
   node_save($edit, array(uid => $user->uid, link, body, comment => variable_get("page_comment", 0), format, moderate => variable_get("page_moderate", ""), promote => variable_get("page_promote", 0), score => 0, status => $status["posted"], timestamp => time(), title, type => "page", votes => 0));
 }
-
+
 ?>
\ No newline at end of file
diff --git a/modules/poll.module b/modules/poll.module
index 6fedf8e5ed15..286cccd871e1 100644
--- a/modules/poll.module
+++ b/modules/poll.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Poll {
   function Poll($poll) {
@@ -278,5 +279,5 @@ function poll_user() {
       $theme->box(t("Submit"), poll_form());
   }
 }
-
+
 ?>
diff --git a/modules/poll/poll.module b/modules/poll/poll.module
index 6fedf8e5ed15..286cccd871e1 100644
--- a/modules/poll/poll.module
+++ b/modules/poll/poll.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Poll {
   function Poll($poll) {
@@ -278,5 +279,5 @@ function poll_user() {
       $theme->box(t("Submit"), poll_form());
   }
 }
-
+
 ?>
diff --git a/modules/queue.module b/modules/queue.module
index b1b08b115dae..ae69b780b224 100644
--- a/modules/queue.module
+++ b/modules/queue.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function queue_conf_options() {
   $period = array(3600 => format_interval(3600), 10800 => format_interval(10800), 21600 => format_interval(21600), 32400 => format_interval(32400), 43200 => format_interval(43200), 86400 => format_interval(86400), 172800 => format_interval(172800), 259200 => format_interval(259200), 604800 => format_interval(604800), 1209600 => format_interval(1209600), 2419200 => format_interval(2419200), 1000000000 => t("Never"));
@@ -137,5 +138,5 @@ function queue_page() {
     $theme->footer();
   }
 }
-
+
 ?>
diff --git a/modules/search.module b/modules/search.module
index 91d395678ec2..f3cac839002e 100644
--- a/modules/search.module
+++ b/modules/search.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function search_perm() {
   return array("search content");
@@ -94,5 +95,5 @@ function search_page() {
     $theme->footer();
   }
 }
-
+
 ?>
diff --git a/modules/search/search.module b/modules/search/search.module
index 91d395678ec2..f3cac839002e 100644
--- a/modules/search/search.module
+++ b/modules/search/search.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function search_perm() {
   return array("search content");
@@ -94,5 +95,5 @@ function search_page() {
     $theme->footer();
   }
 }
-
+
 ?>
diff --git a/modules/statistics.module b/modules/statistics.module
index e5eb7465f0b1..2cd684a23348 100644
--- a/modules/statistics.module
+++ b/modules/statistics.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 if (variable_get("referer", 0) && $referer = getenv("HTTP_REFERER")) {
   db_query("INSERT INTO referer (URL, timestamp) values ('". check_input($referer) ."', '". time() ."')");
@@ -95,5 +96,5 @@ function statistics_admin() {
     }
   }
 }
-
+
 ?>
\ No newline at end of file
diff --git a/modules/statistics/statistics.module b/modules/statistics/statistics.module
index e5eb7465f0b1..2cd684a23348 100644
--- a/modules/statistics/statistics.module
+++ b/modules/statistics/statistics.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 if (variable_get("referer", 0) && $referer = getenv("HTTP_REFERER")) {
   db_query("INSERT INTO referer (URL, timestamp) values ('". check_input($referer) ."', '". time() ."')");
@@ -95,5 +96,5 @@ function statistics_admin() {
     }
   }
 }
-
+
 ?>
\ No newline at end of file
diff --git a/modules/story.module b/modules/story.module
index e7190b4fd75d..3753bbc9c954 100644
--- a/modules/story.module
+++ b/modules/story.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Story {
   function Story($story) {
@@ -102,5 +103,5 @@ function story_user() {
       $theme->box(t("Submit"), story_form());
   }
 }
-
+
 ?>
diff --git a/modules/story/story.module b/modules/story/story.module
index e7190b4fd75d..3753bbc9c954 100644
--- a/modules/story/story.module
+++ b/modules/story/story.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 class Story {
   function Story($story) {
@@ -102,5 +103,5 @@ function story_user() {
       $theme->box(t("Submit"), story_form());
   }
 }
-
+
 ?>
diff --git a/modules/system.module b/modules/system.module
index 0ad319c4104b..09d7615ed2dd 100644
--- a/modules/system.module
+++ b/modules/system.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function system_help() {
  ?>
@@ -158,5 +159,5 @@ function system_admin() {
     print message_access();
   }
 }
-
+
 ?>
\ No newline at end of file
diff --git a/modules/system/system.module b/modules/system/system.module
index 0ad319c4104b..09d7615ed2dd 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function system_help() {
  ?>
@@ -158,5 +159,5 @@ function system_admin() {
     print message_access();
   }
 }
-
+
 ?>
\ No newline at end of file
diff --git a/modules/tracker.module b/modules/tracker.module
index d3f113e1985a..61eee8b35417 100644
--- a/modules/tracker.module
+++ b/modules/tracker.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function tracker_link($type) {
 
@@ -65,5 +66,5 @@ function tracker_page() {
 
   $theme->footer();
 }
-
+
 ?>
diff --git a/modules/tracker/tracker.module b/modules/tracker/tracker.module
index d3f113e1985a..61eee8b35417 100644
--- a/modules/tracker/tracker.module
+++ b/modules/tracker/tracker.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function tracker_link($type) {
 
@@ -65,5 +66,5 @@ function tracker_page() {
 
   $theme->footer();
 }
-
+
 ?>
diff --git a/modules/user.module b/modules/user.module
index 35c5776be817..418ed47139f9 100644
--- a/modules/user.module
+++ b/modules/user.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 session_set_save_handler("sess_open", "sess_close", "sess_read", "sess_write", "sess_destroy", "sess_gc");
 session_start();
@@ -1221,5 +1222,5 @@ function user_admin() {
     }
   }
 }
-
+
 ?>
diff --git a/modules/user/user.module b/modules/user/user.module
index 35c5776be817..418ed47139f9 100644
--- a/modules/user/user.module
+++ b/modules/user/user.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 session_set_save_handler("sess_open", "sess_close", "sess_read", "sess_write", "sess_destroy", "sess_gc");
 session_start();
@@ -1221,5 +1222,5 @@ function user_admin() {
     }
   }
 }
-
+
 ?>
diff --git a/modules/watchdog.module b/modules/watchdog.module
index ad7724030bfa..db6e42214946 100644
--- a/modules/watchdog.module
+++ b/modules/watchdog.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function watchdog_help() {
  ?>
@@ -86,5 +87,5 @@ function watchdog_admin() {
     print message_access();
   }
 }
-
+
 ?>
diff --git a/modules/watchdog/watchdog.module b/modules/watchdog/watchdog.module
index ad7724030bfa..db6e42214946 100644
--- a/modules/watchdog/watchdog.module
+++ b/modules/watchdog/watchdog.module
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
 function watchdog_help() {
  ?>
@@ -86,5 +87,5 @@ function watchdog_admin() {
     print message_access();
   }
 }
-
+
 ?>
diff --git a/themes/example/example.theme b/themes/example/example.theme
index e1ee75610ed8..c1e75e3b1d7e 100644
--- a/themes/example/example.theme
+++ b/themes/example/example.theme
@@ -1,7 +1,8 @@
 <?php
+// $Id$
 
   class Theme extends BaseTheme {
 
   }
-
+
 ?>
\ No newline at end of file
diff --git a/themes/marvin/marvin.theme b/themes/marvin/marvin.theme
index 592c9fdcd4b9..e55842390646 100644
--- a/themes/marvin/marvin.theme
+++ b/themes/marvin/marvin.theme
@@ -1,4 +1,5 @@
-<?
+<?php
+// $Id$
 
   /*********************************************************************
 
@@ -158,5 +159,5 @@
     <?php
    }
  }
-
+
 ?>
diff --git a/themes/unconed/unconed.theme b/themes/unconed/unconed.theme
index 59dbec98bc21..43503a96d09c 100644
--- a/themes/unconed/unconed.theme
+++ b/themes/unconed/unconed.theme
@@ -1,4 +1,5 @@
 <?php
+// $Id$
 
   /*********************************************************************
 
@@ -216,5 +217,5 @@
     <?php
    }
  }
-
+
 ?>