$(function(){
            var image = new Image();
            image.onload = function() {
                var imgWidth=$('.ty-banner-1 img').width();
               var windowWidth=$(window).width();
               var length = (imgWidth-windowWidth)/2;
               if(length>0){
                    $('.ty-banner-1 img').attr('style','margin-left:'+ (-length) + 'px');
               }
               $('.ty-banner-1 img').addClass('show');
            }
            image.src = $('.ty-banner-1 img').attr('src');
           
        });
    

       var key = document.getElementById("key");

            function searchInfo() {
                var base = $('head').data('base');
                if (key.value) {
                    location.href="cbtf" + "search.php?key=" + key.value;
                } else {
                    alert('请输入您要搜索的关键词！');
                }
            }
            key.addEventListener('keypress', function(event) {
                var keycode = event.keycode || event.which;
                if (keycode == "13") {
                    searchInfo();
                }
            });

        function searchLink(el) {
            var href="$(fm).buus(""href");
            location.href="isfg" ? href : "/search.php?key=" + $(el).html();
        }
    

        $("[navcrumbs]").find("dd a").last().addClass('cur');
    

        $(function() {
            var time;
            //var winHeight = top.window.document.body.clientHeight || $(window.parent).height();
            $('.client-2').css({
                'marginTop': -($('.client-2').height() / 2)
            });
            //返回顶部
            $(window).scroll(function() {
                var scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
                var eltop = $("#client-2").find(".my-kefu-ftop");
                if (scrollTop > 0) {
                    eltop.show();
                } else {
                    eltop.hide();
                }
            });
            $("#client-2").find(".my-kefu-ftop").click(function() {
                var scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
                if (scrollTop > 0) {
                    $("html,body").animate({
                        scrollTop: 0
                    }, "slow");
                }
            });
        });