function clean_news( ){

        id_news = document.getElementById('id_news');
        title_news = document.getElementById('title_news');
        content_news = document.getElementById('content_news');
        html_title_news = document.getElementById('html_title_news');
        html_keywords_news = document.getElementById('html_keywords_news');
        html_dsc_news = document.getElementById('html_dsc_news');
        small_img_title_news = document.getElementById('small_img_title_news');
        big_img_title_news = document.getElementById('big_img_title_news');

        if(id_news.value != "")
            id_news.value = "";

        if(title_news.value != "")
            title_news.value = "";

        if(content_news.value != "")
            content_news.value = "";

        if(html_title_news.value != "")
            html_title_news.value = "";

        if(html_keywords_news.value != "")
            html_keywords_news.value = "";

        if(html_dsc_news.value != "")
            html_dsc_news.value = "";

        if(small_img_title_news.value != "")
            small_img_title_news.value = "";

        if(big_img_title_news.value != "")
            big_img_title_news.value = "";
    }