Index: trunk/admin/tree/tree.php
===================================================================
diff -u -r123 -r374
--- trunk/admin/tree/tree.php	(.../tree.php)	(revision 123)
+++ trunk/admin/tree/tree.php	(.../tree.php)	(revision 374)
@@ -1,7 +1,7 @@
 <?php
 if(!strlen($pathtoroot))
 {
-  $path=dirname(realpath($_SERVER['SCRIPT_FILENAME']));
+  $path=dirname(realpath(__FILE__));
   if(strlen($path))
   {
     /* determine the OS type for path parsing */