Message details seems to work without chdir now.

plugins/message_details/message_details_bottom.php

@@ -10,8 +10,8 @@
  * $Id$
  */
 
-chdir ('..');
-define('SM_PATH','../');
+#chdir ('..');
+define('SM_PATH','../../');
 
 /* SquirrelMail required files. */
 require_once(SM_PATH . 'include/validate.php');

plugins/message_details/message_details_main.php

@@ -10,8 +10,8 @@
  */
 
 /* Path for SquirrelMail required files. */
-chdir('..');
-define('SM_PATH','../');
+#chdir('..');
+define('SM_PATH','../../');
 
 /* SquirrelMail required files. */
 require_once(SM_PATH . 'include/validate.php');

plugins/message_details/message_details_top.php

@@ -10,8 +10,8 @@
  * $Id$
  */
 
-chdir ('..');
-define('SM_PATH','../');
+#chdir ('..');
+define('SM_PATH','../../');
 
 /* SquirrelMail required files. */
 require_once(SM_PATH . 'include/validate.php');