$(function() {
   $('.fz').click(function () {
           $(this).addclass('active').siblings().removeclass('active');
           var name=$(this).attr('data-name');
            $('.news-details .con .left .text').removeclass('big middle small').addclass(name);
        });
  
    $('.nd_btn').click(function() {
        var str = $('.nd_input').val();
        var name=$('.nd_btn').data('name');
        if (str) {
            if(name=='news'){
               window.open('/news_search.html?_detailid=' + str, '_self');
            }else if(name=='industry'){
               window.open('/industry_search.html?_detailid=' + str, '_self');
            }else if(name=='exhibition'){
              window.open('/exhibition_search.html?_detailid=' + str, '_self');
            }else if(name=='study'){
            	window.open('/study_search.html?_detailid=' + str, '_self');
            }
        }
    })
    $(document).on('keydown', function(ev) {
        if (ev.keycode == 13) {
            var str = $('.nd_input').val();
             var name=$('.nd_btn').data('name');
        if (str) {
            if(name=='news'){
               window.open('/news_search.html?_detailid=' + str, '_self');
            }else if(name=='industry'){
               window.open('/industry_search.html?_detailid=' + str, '_self');
            }else if(name=='exhibition'){
              window.open('/exhibition_search.html?_detailid=' + str, '_self');
            }else if(name=='study'){
            	window.open('/study_search.html?_detailid=' + str, '_self');
            }
        }
        }
    })
})