/**
 * Depends on JQuery 1.4.2
 */

SF.addToDOMReady(function() {
    
    var currentYear;
    /**
    * Shows news list according to the year
    * @param year - year
    */
    function showYearList(year) {
        $('.navig ul span#year_' + currentYear).removeClass('item').addClass('link');
        $('.navig ul span#year_' + year).removeClass('link').addClass('item');
        $('.news-table tr.news').hide();
        $('.news-table tr.news.year_' + year).show();
        currentYear = year;
    }
    
    if((SF.ns('News.List')).ready) {
        currentYear = SF.News.List.data.currentYear;
        showYearList(currentYear);
        $('.navig ul').click(function(e){
            var target = $(e.target);
            if (target.is('span.link')){
                var id_parts = target.attr('id').split('_');
                var year = id_parts[1];
                showYearList(year);
            }
        });
    }
});