jquery(function(){  
//图库弹出层
$(".xn_c_honor_4_mskelaybg").height($(document).height());
$(".xn_c_honor_4_mskeclaose").click(function(){$(".xn_c_honor_4_mskelaybg,.xn_c_honor_4_mskelaybox").hide()});
$(".xn_c_honor_4_mskeimgbox li").click(function(){$(".xn_c_honor_4_mske_html").html($(this).find(".xn_c_honor_4_hidden").html());
$(".xn_c_honor_4_mskelaybg").show();$(".xn_c_honor_4_mskelaybox").fadein(300)});
$(".xn_c_honor_4_msketogbtn").click(function(){$(".xn_c_honor_4_mskeimgbox").toggleclass("xn_c_honor_4_mskeimgbox2");
$(this).toggleclass("xn_c_honor_4_msketogbtn2")});
})








 




$(function(){
    var warp = $(".xn_f_19_wrap");
    var sel = $(".xn_f_19_sel");
    var seli = $(".xn_f_19_sel li");
    var lktxt = $(".xn_f_19_lktxt");
    var lkbtn = $(".xn_f_19_lkbtn");
    var warph = warp.outerheight();               //获取盒子自身高度
    var selht = sel.find("ul").outerheight();
    var showmenu = true;
    var speed = 800;
    sel.css("height","0");
    lktxt.html($(".xn_f_19_lkname").html());
    $(".xn_f_19_lktxt,.xn_f_19_lkbtn").click(function(e){
    //var wtop = document.getelementbyid("xn_f_19").offsettop;
    var wtop = warp.offset().top;                 //获取友情链接当前盒子距离页面顶部的距离
    var scrolltop = $(window).scrolltop();       //获取滚动条距离顶部的距离
    var widh = $(window).height();              //获取浏览器可视区域高度
    var toph = wtop-scrolltop;                 //得到盒子距离浏览器可视区域上方的距离
    var both = widh-toph-warph;                //得到盒子距离浏览器可视区域上方的距离
        if(showmenu){
            warp.css("overflow","inherit");
            if(toph > both){
                sel.find("ul").addclass("xn_f_19_ul_topb").removeclass("xn_f_19_ul_botb");
                sel.animate({"height":selht,"top":-(selht-1)},speed,function(){
                    showmenu = false;
                });
            }else{
                sel.find("ul").addclass("xn_f_19_ul_botb").removeclass("xn_f_19_ul_topb");
                sel.stop(false,true).animate({"height":selht},speed,function(){
                    showmenu = false;
                });
            }
        }else{
            sel.stop(false,true).animate({"height":"0","top":warph},speed,function(){
                showmenu = true;
            });
        }
        e.stoppropagation();  //清除事件
    });
    seli.click(function(){
        lktxt.html($(this).find(".xn_f_19_name").html());
        $(this).addclass("xn_f_19_on").siblings().removeclass("xn_f_19_on");
        sel.stop(false,true).animate({"height":"0","top":warph},speed);
        showmenu = true;
    });
    $(document).click(function(){
        sel.stop(false,true).animate({"height":"0","top":warph},speed);
        showmenu = true;
    });
});


$(function(){
    var warp = $(".xn_f_20_wrap");
    var sel = $(".xn_f_20_sel");
    var seli = $(".xn_f_20_sel li");
    var lktxt = $(".xn_f_20_lktxt");
    var lkbtn = $(".xn_f_20_lkbtn");
    var warph = warp.outerheight();               //获取盒子自身高度
    var selht = sel.find("ul").outerheight();
    var showmenu = true;
    var speed = 800;
    sel.css("height","0");
    lktxt.html($(".xn_f_20_lkname").html());
    $(".xn_f_20_lktxt,.xn_f_20_lkbtn").click(function(e){
    //var wtop = document.getelementbyid("xn_f_20").offsettop;
    var wtop = warp.offset().top;                 //获取友情链接当前盒子距离页面顶部的距离
    var scrolltop = $(window).scrolltop();       //获取滚动条距离顶部的距离
    var widh = $(window).height();              //获取浏览器可视区域高度
    var toph = wtop-scrolltop;                 //得到盒子距离浏览器可视区域上方的距离
    var both = widh-toph-warph;                //得到盒子距离浏览器可视区域上方的距离
        if(showmenu){
            warp.css("overflow","inherit");
            if(toph > both){
                sel.find("ul").addclass("xn_f_20_ul_topb").removeclass("xn_f_20_ul_botb");
                sel.animate({"height":selht,"top":-(selht-1)},speed,function(){
                    showmenu = false;
                });
            }else{
                sel.find("ul").addclass("xn_f_20_ul_botb").removeclass("xn_f_20_ul_topb");
                sel.stop(false,true).animate({"height":selht},speed,function(){
                    showmenu = false;
                });
            }
        }else{
            sel.stop(false,true).animate({"height":"0","top":warph},speed,function(){
                showmenu = true;
            });
        }
        e.stoppropagation();  //清除事件
    });
    seli.click(function(){
        lktxt.html($(this).find(".xn_f_20_name").html());
        $(this).addclass("xn_f_20_on").siblings().removeclass("xn_f_20_on");
        sel.stop(false,true).animate({"height":"0","top":warph},speed);
        showmenu = true;
    });
    $(document).click(function(){
        sel.stop(false,true).animate({"height":"0","top":warph},speed);
        showmenu = true;
    });
});


$(function(){
    var warp = $(".xn_f_21_wrap");
    var sel = $(".xn_f_21_sel");
    var seli = $(".xn_f_21_sel li");
    var lktxt = $(".xn_f_21_lktxt");
    var lkbtn = $(".xn_f_21_lkbtn");
    var warph = warp.outerheight();               //获取盒子自身高度
    var selht = sel.find("ul").outerheight();
    var showmenu = true;
    var speed = 800;
    sel.css("height","0");
    lktxt.html($(".xn_f_21_lkname").html());
    $(".xn_f_21_lktxt,.xn_f_21_lkbtn").click(function(e){
    //var wtop = document.getelementbyid("xn_f_21").offsettop;
    var wtop = warp.offset().top;                 //获取友情链接当前盒子距离页面顶部的距离
    var scrolltop = $(window).scrolltop();       //获取滚动条距离顶部的距离
    var widh = $(window).height();              //获取浏览器可视区域高度
    var toph = wtop-scrolltop;                 //得到盒子距离浏览器可视区域上方的距离
    var both = widh-toph-warph;                //得到盒子距离浏览器可视区域上方的距离
        if(showmenu){
            warp.css("overflow","inherit");
            if(toph > both){
                sel.find("ul").addclass("xn_f_21_ul_topb").removeclass("xn_f_21_ul_botb");
                sel.animate({"height":selht,"top":-(selht-1)},speed,function(){
                    showmenu = false;
                });
            }else{
                sel.find("ul").addclass("xn_f_21_ul_botb").removeclass("xn_f_21_ul_topb");
                sel.stop(false,true).animate({"height":selht},speed,function(){
                    showmenu = false;
                });
            }
        }else{
            sel.stop(false,true).animate({"height":"0","top":warph},speed,function(){
                showmenu = true;
            });
        }
        e.stoppropagation();  //清除事件
    });
    seli.click(function(){
        lktxt.html($(this).find(".xn_f_21_name").html());
        $(this).addclass("xn_f_21_on").siblings().removeclass("xn_f_21_on");
        sel.stop(false,true).animate({"height":"0","top":warph},speed);
        showmenu = true;
    });
    $(document).click(function(){
        sel.stop(false,true).animate({"height":"0","top":warph},speed);
        showmenu = true;
    });
});