+ // Determine if cookies are enabled in browser.
+ // session_start(); // already called in initialize.php.
+ $session_id1 = session_id();
+ session_destroy();
+ session_start();
+ $session_id2 = session_id();
+ if ($session_id1 != $session_id2) {
+ echo('<font color="red">Error: browser cookies are off.</font><br>');
+ }
+