If you edit "wp_vars.php" and change the beginning of the code from
<?php
function s5_page_menu(){
include('TTS_func/TTS_WP_FUNC.php');
TTS_custom_menu('2');
}
to
<?php
include('TTS_func/TTS_WP_FUNC.php');
function s5_page_menu(){
TTS_custom_menu('2');
}
Everything should start working fine again.