Index: trunk/admin/advanced_view.php
===================================================================
diff -u -r1866 -r2536
--- trunk/admin/advanced_view.php	(.../advanced_view.php)	(revision 1866)
+++ trunk/admin/advanced_view.php	(.../advanced_view.php)	(revision 2536)
@@ -39,7 +39,7 @@
 $b_topmargin = "0";
 //$b_header_addon = "<DIV style='position:relative; z-Index: 1; background-color: #ffffff; padding-top:1px;'><div style='position:absolute; width:100%;top:0px;' align='right'><img src='images/logo_bg.gif'></div><img src='images/spacer.gif' width=1 height=15><br><div style='z-Index:1; position:relative'>";
 
-if(!strlen($pathtoroot))
+if( !(isset($pathtoroot) && $pathtoroot) )
 {
   $path=dirname(realpath(__FILE__));
   if(strlen($path))
@@ -82,7 +82,7 @@
             $p = "";
       }
     }
-    if(!strlen($pathtoroot))
+    if( !(isset($pathtoroot) && $pathtoroot) )
       $pathtoroot = ".".$pathchar;
   }
   else