-$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
-global $delimiter;
+/* SquirrelMail required files. */
+require_once(SM_PATH . 'include/validate.php');
+require_once(SM_PATH . 'functions/global.php');
+require_once(SM_PATH . 'functions/imap.php');
+require_once(SM_PATH . 'functions/display_messages.php');
+
+/* get globals we may need */
+sqgetGlobalVar('key', $key, SQ_COOKIE);
+sqgetGlobalVar('username', $username, SQ_SESSION);
+sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
+sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
+sqgetGlobalVar('folder_name', $folder_name, SQ_POST);
+sqgetGlobalVar('subfolder', $subfolder, SQ_POST);
+sqgetGlobalVar('contain_subs', $contain_subs, SQ_POST);
+/* end of get globals */