function ieold() {

    var imgg = "images/ewm1.png";//二维码路径


    var title = "\u4f60\u77e5\u9053\u4f60\u7684internet explorer\u662f\u8fc7\u65f6\u4e86\u5417?";
    var text = "\u4e3a\u4e86\u5f97\u5230\u6211\u4eec\u7f51\u7ad9\u6700\u597d\u7684\u4f53\u9a8c\u6548\u679c,\u6211\u4eec\u5efa\u8bae\u60a8\u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c\u7684internet explorer\u6216\u9009\u62e9\u53e6\u4e00\u4e2aweb\u6d4f\u89c8\u5668.\u4e00\u4e2a\u5217\u8868\u6700\u6d41\u884c\u7684web\u6d4f\u89c8\u5668\u5728\u4e0b\u9762\u53ef\u4ee5\u627e\u5230.<br /><br /><h1 id='goon' style='font-size:20px;cursor:pointer;'>>>>\u7ee7\u7eed\u8bbf\u95ee</h1>";

    var panel = "<span>" + title + "</span>"
				  + "<p> " + text + "</p>"
			      + "<div class='browser'>"
			      + "<ul>"
			      + "<li><a class='chrome' href='https://www.google.com/chrome/' target='_blank'></a></li>"
			      + "<li><a class='firefox' href='http://www.mozilla.org/en-us/firefox/new/' target='_blank'></a></li>"
			      + "<li><a class='ie9' href='http://windows.microsoft.com/en-us/internet-explorer/downloads/ie/' target='_blank'></a></li>"
			      + "<li><a class='safari' href='http://www.apple.com/safari/download/' target='_blank'></a></li>"
			      + "<li><a class='opera' href='http://www.opera.com/download/' target='_blank'></a></li>"
			      + "<ul>"
			      + "</div>"
				  + "<div class='ewm-list'>"
				  + "<img src='" + imgg + "'>"

				  + "</div>"

    ;

    var overlay = $("<div id='ie-alert-overlay'></div>");
    var iepanel = $("<div id='ie-alert-panel'>" + panel + "</div>");
    $("body").append(overlay);
    $("body").append(iepanel);
    $("#goon").live("click", function () {
        $("#ie-alert-overlay").hide();
        $("#ie-alert-panel").hide();
    });


}









$(function () {
    //控制导航下拉
    $(".topmenu .have .a").hover(function () {
        var html = $(this).parent().children("dl").html();
        $(".pc-menu-list dl").html(html);
        $(".pc-menu-list").addclass("on");
    }, function () {
        $(".pc-menu-list").removeclass("on");

    })
    $(".pc-menu-list").hover(function () {
        $(".pc-menu-list").addclass("on");
    }, function () {
        $(".pc-menu-list").removeclass("on");
    });
    //
    $(".topmenu .have").click(function () {
        var on = $(this).attr("data-on");
        if (on == "on") {
            $(this).attr({ "data-on": "" });
            $(this).children("dl").stop().slideup(300);
        } else {
            $(this).attr({ "data-on": "on" });
            $(this).children("dl").stop().slidedown(300);
        }
    })
    //集团成员
    $(".footer .foot .left .item").hover(function () {
        $(this).addclass("on");
    }, function () {
        $(this).removeclass("on");
    })

    //////////////控制导航	
    $(".menubtn").click(function () {
        var on = $("body").attr("data-menu");
        if (on == "on") {
            $("body").attr({ "data-menu": "" });
        } else {
            $("body").attr({ "data-menu": "on" });
        }
    });
    ////////////控制搜索条
    $(".searchbtn").click(function () {
        var on = $(".search-box").attr("data-on");
        if (on == "on") {
            $(".search-box").attr({ "data-on": "" });
        } else {
            $(".search-box").attr({ "data-on": "on" });
        }
    });
    $("#all").click(function () {
        $(".search-box").attr({ "data-on": "" });
    })

    //点击回到顶部
    $("#gotop").click(function () {
        $("html,body").stop().animate({ scrolltop: 0 }, 1000);

    });
    gun()
})
$(window).scroll(function () {
    gun()

})
function gun() {
    var bt = $(window).scrolltop();
    if (bt >= 200) {
        $("#gotop").fadein(300);

    } else {
        $("#gotop").fadeout(300);


    }
}