Modify the following file for display the Language Names with Links instead of the flag images.
includes/templates/YOUR_TEMPLATE/common/tpl_header_languages.php
PHP Code:
$content .= '<a href="' . zen_href_link($_GET['main_page'], zen_get_all_get_params(array('language', 'currency')) . 'language=' . $key, $request_type) . '">' . zen_image(DIR_WS_LANGUAGES . $value['directory'] . '/images/' . $value['image'], $value['name']) . '</a>';
Change to
PHP Code:
$content .= '<a href="' . zen_href_link($_GET['main_page'], zen_get_all_get_params(array('language', 'currency')) . 'language=' . $key, $request_type) . '">' . $value['name'] . '</a>';