锘?(function () {
    //棣栭〉澶у浘杞挱
    var $con = $('#gg'), $box = $con.find('#ggBox'), $btns = $con.find('#ggBtns'), i_index = 0, autoChange = function () {
        i_index += 1;
        if (i_index === 5) { i_index = 0; }
        $btns.find('a:eq(' + i_index + ')').addClass('ggOn').siblings().removeClass('ggOn');
        var curr = $box.find('a:eq(' + i_index + ')'), prev = curr.siblings();
        prev.css('z-index', 2);
        curr.css('z-index', 3).animate({
            'opacity': 1
        }, 150, function () {
            prev.css({
                'z-index': 1, 'opacity': 0.1
            });
        });
    }, loop = setInterval(autoChange, 4000);
    $con.hover(function () {
        clearInterval(loop);
    }, function () {
        loop = setInterval(autoChange, 4000);
    });
    $btns.find('a').click(function () {
        i_index = $(this).index() - 1;
        autoChange();
    });

    //棣栭〉鏂伴椈鍔ㄦ€
    var isover = true;
    var boxwidth = parseInt($(".box").css("width"));
    var boxlength = $(".box_center dl").length;
    $(".box_center").width(boxlength * boxwidth);
    $("#hot_left").click(function () {
        leftgo();
    });
    $("#hot_right").click(function () {
        if (isover) {
            isover = false;
            var width = parseInt($(".box_center").css("width"));
            var left = parseInt($(".box_center").css("left"));
            if (left == 0) {
                $(".box_center").animate({ left: (boxwidth - width) }, "slow", function () {
                    isover = true;
                });
            }
            else {
                $(".box_center").animate({ left: (left + boxwidth) }, "slow", function () {
                    isover = true;
                });
            }
        }
        
    });
    function leftgo() {
        if (isover) {
            isover = false;
            var width = parseInt($(".box_center").css("width"));
            var left = parseInt($(".box_center").css("left"));
            if ((left + width) == boxwidth) {
                $(".box_center").animate({ left: 0 }, "slow", function () {
                    isover = true;
                });
            }
            else {
                $(".box_center").animate({ left: (left - boxwidth) }, "slow", function () {
                    isover = true;
                });
            }
        }
    }
    //loopbox = setInterval(leftgo, 3000);
    //$(".hot_news").hover(function () {
    //    clearInterval(loopbox);
    //}, function () {
    //    setInterval(leftgo, 3000);
    //});

    //棰嗚埅浜
    var aboutwidth = 450;
    $("#about_right").click(function () {
        if (isover) {
            isover = false;
            var width = parseInt($(".about_center").css("width"));
            var left = parseInt($(".about_center").css("left"));
            if ((left + width) == aboutwidth) {
                $(".about_center").animate({ left: 0 }, "slow", function () {
                    isover = true;
                });
            }
            else {
                $(".about_center").animate({ left: (left - aboutwidth) }, "slow", function () {
                    isover = true;
                });
            }
        }
    });
    $("#about_left").click(function () {
        if (isover) {
            isover = false;
            var width = parseInt($(".about_center").css("width"));
            var left = parseInt($(".about_center").css("left"));
            if (left == 0) {
                $(".about_center").animate({ left: (aboutwidth - width) }, "slow", function () {
                    isover = true;
                });
            }
            else {
                $(".about_center").animate({ left: (left + aboutwidth) }, "slow", function () {
                    isover = true;
                });
            }
        }

    });

    //棣栭〉鎺ㄨ崘浜у搧
    $("#menu2 li").mousemove(function () {
        $("#menu2 li").removeClass("menuOn");
        $(this).addClass("menuOn");
        $(".pro_list").addClass("dn").removeClass("now");
        $(".pro_list").eq($(this).index()).removeClass("dn").addClass("now");
    });

    var pro_list = $("ul.pro_list");
    var prowidth = 160;
    var prolength = 0;
    for (var i = 0; i < pro_list.length; i++) {
        prolength = $(pro_list[i]).find("li").length;
        $(pro_list[i]).width(prolength * prowidth);
    }
    $("#pro_right").click(function () {
        var width = parseInt($(".now").css("width"));
        var left = parseInt($(".now").css("left"));
        if (isover && width > 800) {
            isover = false;
            if ((left + width) == 800) {
                $(".now").animate({ left: 0 }, "slow", function () {
                    isover = true;
                });
            }
            else {
                $(".now").animate({ left: (left - prowidth) }, "slow", function () {
                    isover = true;
                });
            }
        }
    });
    $("#pro_left").click(function () {
        var width = parseInt($(".now").css("width"));
        var left = parseInt($(".now").css("left"));
        if (isover && width > 800) {
            isover = false;
            if (left == 0) {
                $(".now").animate({ left: (800 - width) }, "slow", function () {
                    isover = true;
                });
            }
            else {
                $(".now").animate({ left: (left + prowidth) }, "slow", function () {
                    isover = true;
                });
            }
        }

    });
});