function Y_BodyScroll(o) {
    var r = {
        contain: "html,body",
        goal: 0,
        err: 0,
        dur: 400,
        cbk: null
    };
    o = $.extend({}, r, o), $(o.contain).stop(!0, !1).animate({
        scrollTop: o.goal - o.err
    }, o.dur, function() {
        o.cbk && o.cbk()
    })
}

jQuery(document).ready(function($) {

    $(".backToTop").addClass("actived").on("click.backToTop", function() {
        if($('.fp-section').length){
            $.fn.fullpage.moveTo(1);
        }else{
            Y_BodyScroll({goal: 0, err: 0, dur: 600 });
        }
    })

    $('.show_modal_img').click(function(event) {
        var html='<div class="tanImg"><img src="'+$(this).attr("data-imgsrc")+'" /><p></p></div>';
        msgshowHtml(html);
    });
});
function addmsg2(){
        if($('.msgbg').length<=0){
            var ss = '<div class="msgbg msg_patch" onclick="selfclose(this)"><div class="msg bsb guodu">\
            <p class="msgtxt"></p>\
            <input type="button" value="鍏抽棴" class="btn" onclick="msgoff()">\
            </div></div>';

            $('body').append(ss);
        }
    }
function msgshowHtml(msg,milisec){
    addmsg2();
    $('.msgtxt').html(msg);
    msgon();

    if(milisec){
        clearTimeout(msgtimer);
        msgtimer = setTimeout(function(){msgoff()},milisec);
    }
}