/**
 * sp_select_lang - shows language selection menu
 */
function sp_select_lang() 
{
    document.getElementById('sp_menu_flag').style.display = 'none';
    document.getElementById('sp_menu_language').style.display = 'inline';
}

/**
 * sp_set_user_lang - sets PDFpirate_language_user cookie
 * @language:  the language
 */
function sp_set_user_lang(language)
{
    // Return quietly if nothing selected
    if (language == '') {
        return 0;
    }

    // Set user language cookie
    document.cookie = 'PDFpirate_language_user=language&' + escape(language);

    // Refresh
    window.location.href = window.location.href;
}