* Fixed intl. of addrbook_search_html.php

[squirrelmail.git] / functions / auth.php

diff --git a/functions/auth.php b/functions/auth.php
index 24c5e150c16e429ca432303f29f97bbaa9ab58e4..309a47c944e8ceaec8f6f1dfe6737dec1ad9c064 100644 (file)
--- a/functions/auth.php
+++ b/functions/auth.php
@@ -20,6 +20,10 @@ function is_logged_in () {
         return;
     }
 
+    if (!isset($frame_top)) {
+        $frame_top = '_top';
+    }
+
     set_up_language($squirrelmail_language, true);
 
     displayHtmlHeader( 'SquirrelMail', '', FALSE );