function menu($maindownload) {
    global $prefix, $user_adddownload, $module_name;
    OpenTable();
    $ThemeSel = get_theme();
    if (file_exists("themes/$ThemeSel/images/down-logo.gif")) {
        echo "<br><center><a href=\"modules.php?name=$module_name\"><img src=\"themes/$ThemeSel/images/down-logo.gif\" border=\"0\" alt=\"\"></a><br><br>";
    } else {
        echo "<br><center><a href=\"modules.php?name=$module_name\"><img src=\"modules/$module_name/images/down-logo.gif\" border=\"0\" alt=\"\"></a><br><br>";
    }