function selectDescriptionLanguage(language_id, description_container_prefix) {
    _languages.each(function(language, index) {
        if ($(description_container_prefix + language)) {
            if (language == language_id) {
                $(description_container_prefix + language).show();
                $('selectDescriptionLanguageButton_' + language).className = 'selectLanguageButtonSelected';    
            } else {
                $(description_container_prefix + language).hide();
                $('selectDescriptionLanguageButton_' + language).className = '';        
            }
        }
    });
}