function createinitarray(number)
{
    initarray=new array(number);
    for(var i=0;i<number;i++)
    {
        initarray[i]='{"margintop":"'+ (-100-30*i) +'px","marginleft":"0px"}';
    }
    return initarray;
}
/*鏄惁鏀寔css鍔ㄧ敾*/
$.support.transition = (function(){
    var thisbody = document.body || document.documentelement,
        thisstyle = thisbody.style,
        support = thisstyle.transition !== undefined || thisstyle.webkittransition !== undefined || thisstyle.moztransition !== undefined || thisstyle.mstransition !== undefined || thisstyle.otransition !== undefined;

    return support;
})();

/*鍒濆鍖栧弬鏁�*/
function initcaseanimateparm(selectname,subel,initarray) {
    cur= $(selectname);
    cur.addclass("scrollspygroup").find(subel).addclass("scrollspy");
    var animatecss="zoomin";
    if(cur.attr("animatecss")!=undefined)
    {
        animatecss=cur.attr("animatecss");
    }
    var animatespeed=800;
    if(cur.attr("animatespeed")!=undefined)
    {
        animatespeed=parseint( cur.attr("animatespeed"));
    }
    cur.each(function (groupindex) {
        var scrollspys = $(this).find(".scrollspy");
        scrollspys.attr("animate", '{"margintop":"0","marginleft":"0","opacity":1}');
        scrollspys.attr("group", "set" + groupindex);
        scrollspys.each(function (index) {
            $(this).attr("init", initarray[index % initarray.length]);
            $(this).attr("speed", animatespeed).attr("delay", index % initarray.length * 200).attr("css", animatecss);
        });
    })
}

/*animatecss璋冪敤鏄剧ず鏁堟灉*/
function aniamatcss(curobj,speed,delay) {
    return aniamatcssall("css",curobj,speed,delay);
}


/*animatecss璋冪敤鏄剧ず鏁堟灉锛宑ss浼犲叆css*/
function aniamatcssall(css,curobj,speed,delay) {
    var css = curobj.attr(css);
    if (css != undefined) {
        curobj.css("animation-duration", ( speed/1000.0).tofixed(2)+"s");
        curobj.css("-webkit-animation-duration", ( speed/1000.0).tofixed(2)+"s");
        curobj.css("animation-timing-function","ease-in-out");
        curobj.css("-webkit-animation-timing-function","ease-in-out")
        curobj.css("animation-delay", ( delay/1000.0).tofixed(2)+"s");
        curobj.css("-webkit-animation-delay", ( delay/1000.0).tofixed(2)+"s");
        curobj.addclass(css);
        curobj.addclass("animated");
        settimeout(function () {
            curobj.removeclass(curobj.attr("css"));
            curobj.removeclass("animated");
        }, speed+delay);
    }
    return css;
}
var animatetimeout=new array(100);
/*
jquery浣嶇щ鍔ㄧ敾
*/
function animatecurrentobject(curobj) {

    if ( !curobj.data("animated") && !curobj.data("locked") ) {

        curobj.data("locked",true);
        initcss=curobj.attr("init")
        if(initcss== undefined)
        {
            initcss='{"margintop":"0","marginleft":"0","opacity":0}'
        }
        curobj.stop(true,true).css(eval("(" + initcss + ")"));

         var attranimate = curobj.attr("animate");
        var delay = 0;
        if (curobj.attr("delay") != undefined) {
            delay = parseint(curobj.attr("delay"));
            curobj.delay(delay);
        }
        var speed = 1000;
        if (curobj.attr("speed") != undefined) {
            speed = parseint(curobj.attr("speed"));
        }
		


        var i=curobj.index(".scrollspy");
        cleartimeout(animatetimeout[i]);
        animatetimeout[i]= settimeout(function () {
            curobj.data("animated", true);
            curobj.data("locked",false)
        },speed+200)

        if(attranimate==undefined || attranimate=="")
        {
            attranimate='{"margintop":"0","marginleft":"0","opacity":1}'
        }
        curobj.stop(true,true).animate(eval("(" + attranimate + ")"), speed);
        if( $.support.transition) {
            curobj.attr("class", curobj.data("initclass"));
            var css = aniamatcss(curobj, speed, delay);
        }
    }
    return {attranimate: attranimate, delay: delay, speed: speed};
}


function hidecurrentobject(curobj) {
        curobj.data("locked",true);
        var attranimate = curobj.attr("init");

        if(attranimate==undefined)
        {
            attranimate='{"marginleft":0,"margintop":0}'
        }
        var i=curobj.index(".scrollspy");
        cleartimeout(animatetimeout[i]);
        animatetimeout[i]= settimeout(function () {
            curobj.data("animated", false);
            curobj.data("locked",false);
        },600)

        if( $.support.transition)
        {
            curobj.stop(true,true).attr("class", curobj.data("initclass"));
            curobj.addclass("zoomout animated");
        }
        else{
            curobj.stop(true,true).animate({"opacity": 0}, 600)
        }
}

/**
 * created by chenhui qq:66218223 on 2016-09-20.
 */
function scrollspyqq66218223() {
    var scrollposarr = new array();
    var scrollheightarr =new array();
    var scrollel = $(".scrollspy");
    scrollel.each(function (i) {

            var cur = $(this);
            scrollposarr[i] = cur.offset().top;
            scrollheightarr[i] = cur.height();
        if(!$(this).data("initspy")) {
            cur.data("initclass", cur.attr("class"));
            // console.log(cur.css("position"));
            var positon = cur.css("position");
            if (positon == "relative" || positon == "static") {
                cur.css("opacity", 0);
                var parent = cur.parent();
                var parentposition = parent.css("position");
                var offset;
                if (parentposition == "relative") {
                    offset = cur.position();
                }
                else {
                    offset = cur.offset();
                }
                cur.data("css", {"position": "absolute", "left": offset.left, "top": offset.top});
                // console.log(cur.data("css"));
            }
        }
    })
    scrollel.each(function (i) {
        if(!$(this).data("initspy"))
        {
            $(this).data("initspy",true);
            if( $(this).data("css")!=undefined)
            {
                $(this).css( $(this).data("css"));
            }

            var initcss=$(this).attr("init");
            if(initcss!=undefined)
            {
                $(this).css(eval("(" + initcss + ")"));
            }
        }

    })

    // return;
    var windheight = $(window).height();
    var arrcount = scrollposarr.length;




    function animatecurrentobj(curobj) {

          return animatecurrentobject(curobj)

    }

    var beforescrolltop = $(document).scrolltop();

    $(window).on("scroll.scrollspy.qq.66218223",function () {
        // console.log(1);
        var afterscrolltop = $(document).scrolltop();
        var top = $(document).scrolltop() + windheight;

        if(afterscrolltop>=beforescrolltop)
        {
            // console.log("鍚戜笅婊氬姩");
            for (var i = 0; i < arrcount; i++) {
                if (top > scrollposarr[i] + (scrollheightarr[i]*2/5)) {
                    //鏄剧ず
                    var curobj = scrollel.eq(i);
                    animatecurrentobj(curobj);
                }
            }
        }
        else {
            // console.log("鍚戜笂婊氬姩");
           // for (var i = 0; i < arrcount; i++) {
//
//                if (top <scrollposarr[i] + (scrollheightarr[i]*4/5)) {
//                    // console.log("闅愯棌")
//                    var curobj = scrollel.eq(i);
//                    hidecurrentobject(curobj);
//                }
//            }
        }

        beforescrolltop = afterscrolltop;
    });

}

// scroll(function(direction) { console.log(direction) });
function scroll( fn ) {
    var beforescrolltop = $(document).scrolltop(),
        fn = fn || function() {};
    window.addeventlistener("scroll", function() {
        var afterscrolltop = $(document).scrolltop(),
            delta = afterscrolltop - beforescrolltop;
        if( delta === 0 ) return false;
        fn( delta > 0 ? "down" : "up" );
        beforescrolltop = afterscrolltop;
    }, false);
}