/*!
* superslide v2.1.1 
* ���ɽ����վ�󲿷���чչʾ����
* �꾡��ϣ�뿴������http://www.superslide2.com/
*
* copyright 2011-2013, ����ϯ
*
* ������ԭ��������ͷ����ȩ
* �ڱ����ȩ��ǰ���¿�ӧ���ڸ��˻���ҵ��;

* v2.1.1���޸������ö��superslide��������returndefault:true ʱ����defaultindex��������

*/

(function ($) {
    $.fn.slide = function (options) {
        $.fn.slide.defaults = {
            type: "slide",
            effect: "fade",
            autoplay: false,
            delaytime: 500,
            intertime: 2500,
            triggertime: 150,
            defaultindex: 0,
            titcell: ".hd li",
            maincell: ".bd",
            targetcell: null,
            trigger: "mouseover",
            scroll: 1,
            vis: 1,
            titonclassname: "on",
            autopage: false,
            prevcell: ".prev",
            nextcell: ".next",
            pagestatecell: ".pagestate",
            opp: false,
            pnloop: true,
            easing: "swing",
            startfun: null,
            endfun: null,
            switchload: null,

            playstatecell: ".playstate",
            mouseoverstop: true,
            defaultplay: true,
            returndefault: false
        };

        return this.each(function () {

            var opts = $.extend({}, $.fn.slide.defaults, options);
            var slider = $(this);
            var effect = opts.effect;
            var prevbtn = $(opts.prevcell, slider);
            var nextbtn = $(opts.nextcell, slider);
            var pagestate = $(opts.pagestatecell, slider);
            var playstate = $(opts.playstatecell, slider);

            var navobj = $(opts.titcell, slider); //������Ԫ�ؽ��
            var navobjsize = navobj.size();
            var conbox = $(opts.maincell, slider); //����Ԫ�ظ������
            var conboxsize = conbox.children().size();
            var sload = opts.switchload;
            var tarobj = $(opts.targetcell, slider);

            /*�ַ���ת��*/
            var index = parseint(opts.defaultindex);
            var delaytime = parseint(opts.delaytime);
            var intertime = parseint(opts.intertime);
            var triggertime = parseint(opts.triggertime);
            var scroll = parseint(opts.scroll);
            var vis = parseint(opts.vis);
            var autoplay = (opts.autoplay == "false" || opts.autoplay == false) ? false : true;
            var opp = (opts.opp == "false" || opts.opp == false) ? false : true;
            var autopage = (opts.autopage == "false" || opts.autopage == false) ? false : true;
            var pnloop = (opts.pnloop == "false" || opts.pnloop == false) ? false : true;
            var mouseoverstop = (opts.mouseoverstop == "false" || opts.mouseoverstop == false) ? false : true;
            var defaultplay = (opts.defaultplay == "false" || opts.defaultplay == false) ? false : true;
            var returndefault = (opts.returndefault == "false" || opts.returndefault == false) ? false : true;

            var slideh = 0;
            var slidew = 0;
            var selfw = 0;
            var selfh = 0;
            var easing = opts.easing;
            var inter = null; //autoplay-setinterval 
            var mst = null; //trigger-settimeout
            var rtnst = null; //returndefault-settimeout
            var titon = opts.titonclassname;

            var onindex = navobj.index(slider.find("." + titon));
            var oldindex = index = onindex == -1 ? index : onindex;
            var defaultindex = index;


            var _ind = index;
            var clonenum = conboxsize >= vis ? (conboxsize % scroll != 0 ? conboxsize % scroll : scroll) : 0;
            var _tar;
            var ismarq = effect == "leftmarquee" || effect == "topmarquee" ? true : false;

            var dostartfun = function () { if ($.isfunction(opts.startfun)) { opts.startfun(index, navobjsize, slider, $(opts.titcell, slider), conbox, tarobj, prevbtn, nextbtn) } }
            var doendfun = function () { if ($.isfunction(opts.endfun)) { opts.endfun(index, navobjsize, slider, $(opts.titcell, slider), conbox, tarobj, prevbtn, nextbtn) } }
            var reseton = function () { navobj.removeclass(titon); if (defaultplay) navobj.eq(defaultindex).addclass(titon) }



            //��������˵�ч��
            if (opts.type == "menu") {

                if (defaultplay) { navobj.removeclass(titon).eq(index).addclass(titon); }
                navobj.hover(
						function () {
						    _tar = $(this).find(opts.targetcell);
						    var hoverind = navobj.index($(this));

						    mst = settimeout(function () {
						        index = hoverind;
						        navobj.removeclass(titon).eq(index).addclass(titon);
						        dostartfun();
						        switch (effect) {
						            case "fade": _tar.stop(true, true).animate({ opacity: "show" }, delaytime, easing, doendfun); break;
						            case "slidedown": _tar.stop(true, true).animate({ height: "show" }, delaytime, easing, doendfun); break;
						        }
						    }, opts.triggertime);

						}, function () {
						    cleartimeout(mst);
						    switch (effect) { case "fade": _tar.animate({ opacity: "hide" }, delaytime, easing); break; case "slidedown": _tar.animate({ height: "hide" }, delaytime, easing); break; }
						}
				);

                if (returndefault) {
                    slider.hover(function () { cleartimeout(rtnst); }, function () { rtnst = settimeout(reseton, delaytime); });
                }


                return;
            }


            //�����ҳ
            if (navobjsize == 0) navobjsize = conboxsize; //ֻ�����ұ�ť
            if (ismarq) navobjsize = 2;
            if (autopage) {
                if (conboxsize >= vis) {
                    if (effect == "leftloop" || effect == "toploop") { navobjsize = conboxsize % scroll != 0 ? (conboxsize / scroll ^ 0) + 1 : conboxsize / scroll; }
                    else {
                        var temps = conboxsize - vis;
                        navobjsize = 1 + parseint(temps % scroll != 0 ? (temps / scroll + 1) : (temps / scroll));
                        if (navobjsize <= 0) navobjsize = 1;
                    }
                }
                else { navobjsize = 1 }

                navobj.html("");
                var str = "";

                if (opts.autopage == true || opts.autopage == "true") { for (var i = 0; i < navobjsize; i++) { str += "<li>" + (i + 1) + "</li>" } }
                else { for (var i = 0; i < navobjsize; i++) { str += opts.autopage.replace("$", (i + 1)) } }
                navobj.html(str);

                var navobj = navobj.children(); //���õ�����Ԫ�ض���
            }


            if (conboxsize >= vis) { //�����ݸ������ڿ��ӹ�������ִ��ч����
                conbox.children().each(function () { //ȡ���ֵ
                    if ($(this).width() > selfw) { selfw = $(this).width(); slidew = $(this).outerwidth(true); }
                    if ($(this).height() > selfh) { selfh = $(this).height(); slideh = $(this).outerheight(true); }
                });

                var _chr = conbox.children();
                var cloneele = function () {
                    for (var i = 0; i < vis; i++) { _chr.eq(i).clone().addclass("clone").appendto(conbox); }
                    for (var i = 0; i < clonenum; i++) { _chr.eq(conboxsize - i - 1).clone().addclass("clone").prependto(conbox); }
                }

                switch (effect) {
                    case "fold": conbox.css({ "position": "relative", "width": slidew, "height": slideh }).children().css({ "position": "absolute", "width": selfw, "left": 0, "top": 0, "display": "none" }); break;
                    case "top": conbox.wrap('<div class="tempwrap" style="overflow:hidden; position:relative; height:' + vis * slideh + 'px"></div>').css({ "top": -(index * scroll) * slideh, "position": "relative", "padding": "0", "margin": "0" }).children().css({ "height": selfh }); break;
                    case "left": conbox.wrap('<div class="tempwrap" style="overflow:hidden; position:relative; width:' + vis * slidew + 'px"></div>').css({ "width": conboxsize * slidew, "left": -(index * scroll) * slidew, "position": "relative", "overflow": "hidden", "padding": "0", "margin": "0" }).children().css({ "float": "left", "width": selfw }); break;
                    case "leftloop":
                    case "leftmarquee":
                        cloneele();
                        conbox.wrap('<div class="tempwrap" style="overflow:hidden; position:relative; width:' + vis * slidew + 'px"></div>').css({ "width": (conboxsize + vis + clonenum) * slidew, "position": "relative", "overflow": "hidden", "padding": "0", "margin": "0", "left": -(clonenum + index * scroll) * slidew }).children().css({ "float": "left", "width": selfw }); break;
                    case "toploop":
                    case "topmarquee":
                        cloneele();
                        conbox.wrap('<div class="tempwrap" style="overflow:hidden; position:relative; height:' + vis * slideh + 'px"></div>').css({ "height": (conboxsize + vis + clonenum) * slideh, "position": "relative", "padding": "0", "margin": "0", "top": -(clonenum + index * scroll) * slideh }).children().css({ "height": selfh }); break;
                }
            }



            //���leftloop��toploop�������
            var scrollnum = function (ind) {
                var _tempcs = ind * scroll;
                if (ind == navobjsize) { _tempcs = conboxsize; } else if (ind == -1 && conboxsize % scroll != 0) { _tempcs = -conboxsize % scroll; }
                return _tempcs;
            }

            //�����
            var doswitchload = function (objs) {

                var changeimg = function (t) {
                    for (var i = t; i < (vis + t); i++) {
                        objs.eq(i).find("img[" + sload + "]").each(function () {
                            var _this = $(this);
                            _this.attr("src", _this.attr(sload)).removeattr(sload);
                            if (conbox.find(".clone")[0]) { //�������.clone
                                var chir = conbox.children();
                                for (var j = 0; j < chir.size(); j++) {
                                    chir.eq(j).find("img[" + sload + "]").each(function () {
                                        if ($(this).attr(sload) == _this.attr("src")) $(this).attr("src", $(this).attr(sload)).removeattr(sload)
                                    })
                                }
                            }
                        })
                    }
                }

                switch (effect) {
                    case "fade": case "fold": case "top": case "left": case "slidedown":
                        changeimg(index * scroll);
                        break;
                    case "leftloop": case "toploop":
                        changeimg(clonenum + scrollnum(_ind));
                        break;
                    case "leftmarquee": case "topmarquee":
                        var curs = effect == "leftmarquee" ? conbox.css("left").replace("px", "") : conbox.css("top").replace("px", "");
                        var slidet = effect == "leftmarquee" ? slidew : slideh;
                        var mnum = clonenum;
                        if (curs % slidet != 0) {
                            var curp = math.abs(curs / slidet ^ 0);
                            if (index == 1) { mnum = clonenum + curp } else { mnum = clonenum + curp - 1 }
                        }
                        changeimg(mnum);
                        break;
                }
            } //doswitchload end


            //ч������
            var doplay = function (init) {
                // ��ǰҳ״̬������ч��
                if (defaultplay && oldindex == index && !init && !ismarq) return;

                //����ҳ��
                if (ismarq) { if (index >= 1) { index = 1; } else if (index <= 0) { index = 0; } }
                else {
                    _ind = index; if (index >= navobjsize) { index = 0; } else if (index < 0) { index = navobjsize - 1; }
                }

                dostartfun();

                //���������
                if (sload != null) { doswitchload(conbox.children()) }

                //����targetcell
                if (tarobj[0]) {
                    _tar = tarobj.eq(index);
                    if (sload != null) { doswitchload(tarobj) }
                    if (effect == "slidedown") {
                        tarobj.not(_tar).stop(true, true).slideup(delaytime);
                        _tar.slidedown(delaytime, easing, function () { if (!conbox[0]) doendfun() });
                    }
                    else {
                        tarobj.not(_tar).stop(true, true).hide();
                        _tar.animate({ opacity: "show" }, delaytime, function () { if (!conbox[0]) doendfun() });
                    }
                }

                if (conboxsize >= vis) { //�����ݸ������ڿ��ӹ�������ִ��ч����
                    switch (effect) {
                        case "fade": conbox.children().stop(true, true).eq(index).animate({ opacity: "show" }, delaytime, easing, function () { doendfun() }).siblings().hide(); break;
                        case "fold": conbox.children().stop(true, true).eq(index).animate({ opacity: "show" }, delaytime, easing, function () { doendfun() }).siblings().animate({ opacity: "hide" }, delaytime, easing); break;
                        case "top": conbox.stop(true, false).animate({ "top": -index * scroll * slideh }, delaytime, easing, function () { doendfun() }); break;
                        case "left": conbox.stop(true, false).animate({ "left": -index * scroll * slidew }, delaytime, easing, function () { doendfun() }); break;
                        case "leftloop":
                            var __ind = _ind;
                            conbox.stop(true, true).animate({ "left": -(scrollnum(_ind) + clonenum) * slidew }, delaytime, easing, function () {
                                if (__ind <= -1) { conbox.css("left", -(clonenum + (navobjsize - 1) * scroll) * slidew); } else if (__ind >= navobjsize) { conbox.css("left", -clonenum * slidew); }
                                doendfun();
                            });
                            break; //leftloop end

                        case "toploop":
                            var __ind = _ind;
                            conbox.stop(true, true).animate({ "top": -(scrollnum(_ind) + clonenum) * slideh }, delaytime, easing, function () {
                                if (__ind <= -1) { conbox.css("top", -(clonenum + (navobjsize - 1) * scroll) * slideh); } else if (__ind >= navobjsize) { conbox.css("top", -clonenum * slideh); }
                                doendfun();
                            });
                            break; //toploop end

                        case "leftmarquee":
                            var templeft = conbox.css("left").replace("px", "");
                            if (index == 0) {
                                conbox.animate({ "left": ++templeft }, 0, function () {
                                    if (conbox.css("left").replace("px", "") >= 0) { conbox.css("left", -conboxsize * slidew) }
                                });
                            }
                            else {
                            
                                conbox.animate({ "left": --templeft }, 0, function () {
                                    if (conbox.css("left").replace("px", "") <= -(conboxsize + clonenum) * slidew) { conbox.css("left", -clonenum * slidew) }
                                });
                            } break; // leftmarquee end

                        case "topmarquee":
                            var temptop = conbox.css("top").replace("px", "");
                            if (index == 0) {
                                conbox.animate({ "top": ++temptop }, 0, function () {
                                    if (conbox.css("top").replace("px", "") >= 0) { conbox.css("top", -conboxsize * slideh) }
                                });
                            }
                            else {
                                conbox.animate({ "top": --temptop }, 0, function () {
                                    if (conbox.css("top").replace("px", "") <= -(conboxsize + clonenum) * slideh) { conbox.css("top", -clonenum * slideh) }
                                });
                            } break; // topmarquee end

                    } //switch end
                }

                navobj.removeclass(titon).eq(index).addclass(titon);
                oldindex = index;
                if (!pnloop) { //pnloop����ǰ��ť�ƿ����ѭ��
                    nextbtn.removeclass("nextstop"); prevbtn.removeclass("prevstop");
                    if (index == 0) { prevbtn.addclass("prevstop"); }
                    if (index == navobjsize - 1) { nextbtn.addclass("nextstop"); }
                }

                pagestate.html("<span>" + (index + 1) + "</span>/" + navobjsize);

            }; // doplay end

            //��ʼ��ִ��
            if (defaultplay) { doplay(true); }

            if (returndefault)//����ĭ��״̬
            {
                slider.hover(function () { cleartimeout(rtnst) }, function () {
                    rtnst = settimeout(function () {
                        index = defaultindex;
                        if (defaultplay) { doplay(); }
                        else {
                            if (effect == "slidedown") { _tar.slideup(delaytime, reseton); }
                            else { _tar.animate({ opacity: "hide" }, delaytime, reseton); }
                        }
                        oldindex = index;
                    }, 300);
                });
            }

            ///�զ����ź���
            var setinter = function (time) { inter = setinterval(function () { opp ? index-- : index++; doplay() }, !!time ? time : intertime); }
            var setmarinter = function (time) { inter = setinterval(doplay, !!time ? time : intertime); }
            // ����mouseoverstop
            var resetinter = function () { if (!mouseoverstop) { clearinterval(inter); setinter() } }
            // ǰ��ť����
            var nexttrigger = function () { if (pnloop || index != navobjsize - 1) { index++; doplay(); if (!ismarq) resetinter(); } }
            var prevtrigger = function () { if (pnloop || index != 0) { index--; doplay(); if (!ismarq) resetinter(); } }
            //����playstate
            var playstatefun = function () { clearinterval(inter); ismarq ? setmarinter() : setinter(); playstate.removeclass("pausestate") }
            var pausestatefun = function () { clearinterval(inter); playstate.addclass("pausestate"); }

            //�զ�����
            if (autoplay) {
                if (ismarq) {
                    opp ? index-- : index++; setmarinter();
                    if (mouseoverstop) conbox.hover(pausestatefun, playstatefun);
                } else {
                    setinter();
                    if (mouseoverstop) slider.hover(pausestatefun, playstatefun);
                }
            }
            else { if (ismarq) { opp ? index-- : index++; } playstate.addclass("pausestate"); }

            playstate.click(function () { playstate.hasclass("pausestate") ? playstatefun() : pausestatefun() });

            //titcell�¼�
            if (opts.trigger == "mouseover") {
                navobj.hover(function () { var hoverind = navobj.index(this); mst = settimeout(function () { index = hoverind; doplay(); resetinter(); }, opts.triggertime); }, function () { cleartimeout(mst) });
            } else { navobj.click(function () { index = navobj.index(this); doplay(); resetinter(); }) }

            //ǰ��ť�¼�
            if (ismarq) {

                nextbtn.mousedown(nexttrigger);
                prevbtn.mousedown(prevtrigger);
                //ǰ��ť����10������
                if (pnloop) {
                    var st;
                    var mardown = function () { st = settimeout(function () { clearinterval(inter); setmarinter(intertime / 10 ^ 0) }, 150) }
                    var marup = function () { cleartimeout(st); clearinterval(inter); setmarinter() }
                    nextbtn.mousedown(mardown); nextbtn.mouseup(marup);
                    prevbtn.mousedown(mardown); prevbtn.mouseup(marup);
                }
                //ǰ��ťmouseover�¼�
                if (opts.trigger == "mouseover") { nextbtn.hover(nexttrigger, function () { }); prevbtn.hover(prevtrigger, function () { }); }
            } else {
                nextbtn.click(nexttrigger);
                prevbtn.click(prevtrigger);
            }

        }); //each end

    }; //slide end

})(jquery);

jquery.easing['jswing'] = jquery.easing['swing'];
jquery.extend(jquery.easing,
{
    def: 'easeoutquad',
    swing: function (x, t, b, c, d) { return jquery.easing[jquery.easing.def](x, t, b, c, d); },
    easeinquad: function (x, t, b, c, d) { return c * (t /= d) * t + b; },
    easeoutquad: function (x, t, b, c, d) { return -c * (t /= d) * (t - 2) + b },
    easeinoutquad: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t + b; return -c / 2 * ((--t) * (t - 2) - 1) + b },
    easeincubic: function (x, t, b, c, d) { return c * (t /= d) * t * t + b },
    easeoutcubic: function (x, t, b, c, d) { return c * ((t = t / d - 1) * t * t + 1) + b },
    easeinoutcubic: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t * t + b; return c / 2 * ((t -= 2) * t * t + 2) + b },
    easeinquart: function (x, t, b, c, d) { return c * (t /= d) * t * t * t + b },
    easeoutquart: function (x, t, b, c, d) { return -c * ((t = t / d - 1) * t * t * t - 1) + b },
    easeinoutquart: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b; return -c / 2 * ((t -= 2) * t * t * t - 2) + b },
    easeinquint: function (x, t, b, c, d) { return c * (t /= d) * t * t * t * t + b },
    easeoutquint: function (x, t, b, c, d) { return c * ((t = t / d - 1) * t * t * t * t + 1) + b },
    easeinoutquint: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t * t * t * t + b; return c / 2 * ((t -= 2) * t * t * t * t + 2) + b },
    easeinsine: function (x, t, b, c, d) { return -c * math.cos(t / d * (math.pi / 2)) + c + b },
    easeoutsine: function (x, t, b, c, d) { return c * math.sin(t / d * (math.pi / 2)) + b },
    easeinoutsine: function (x, t, b, c, d) { return -c / 2 * (math.cos(math.pi * t / d) - 1) + b },
    easeinexpo: function (x, t, b, c, d) { return (t == 0) ? b : c * math.pow(2, 10 * (t / d - 1)) + b },
    easeoutexpo: function (x, t, b, c, d) { return (t == d) ? b + c : c * (-math.pow(2, -10 * t / d) + 1) + b },
    easeinoutexpo: function (x, t, b, c, d) { if (t == 0) return b; if (t == d) return b + c; if ((t /= d / 2) < 1) return c / 2 * math.pow(2, 10 * (t - 1)) + b; return c / 2 * (-math.pow(2, -10 * --t) + 2) + b },
    easeincirc: function (x, t, b, c, d) { return -c * (math.sqrt(1 - (t /= d) * t) - 1) + b },
    easeoutcirc: function (x, t, b, c, d) { return c * math.sqrt(1 - (t = t / d - 1) * t) + b },
    easeinoutcirc: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return -c / 2 * (math.sqrt(1 - t * t) - 1) + b; return c / 2 * (math.sqrt(1 - (t -= 2) * t) + 1) + b },
    easeinelastic: function (x, t, b, c, d) {
        var s = 1.70158; var p = 0; var a = c; if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3; if (a < math.abs(c)) { a = c; var s = p / 4; }
        else var s = p / (2 * math.pi) * math.asin(c / a); return -(a * math.pow(2, 10 * (t -= 1)) * math.sin((t * d - s) * (2 * math.pi) / p)) + b
    },
    easeoutelastic: function (x, t, b, c, d) {
        var s = 1.70158; var p = 0; var a = c; if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3; if (a < math.abs(c)) { a = c; var s = p / 4; }
        else var s = p / (2 * math.pi) * math.asin(c / a); return a * math.pow(2, -10 * t) * math.sin((t * d - s) * (2 * math.pi) / p) + c + b
    },
    easeinoutelastic: function (x, t, b, c, d) {
        var s = 1.70158; var p = 0; var a = c; if (t == 0) return b; if ((t /= d / 2) == 2) return b + c; if (!p) p = d * (.3 * 1.5); if (a < math.abs(c)) { a = c; var s = p / 4; }
        else var s = p / (2 * math.pi) * math.asin(c / a); if (t < 1) return -.5 * (a * math.pow(2, 10 * (t -= 1)) * math.sin((t * d - s) * (2 * math.pi) / p)) + b; return a * math.pow(2, -10 * (t -= 1)) * math.sin((t * d - s) * (2 * math.pi) / p) * .5 + c + b
    },
    easeinback: function (x, t, b, c, d, s) { if (s == undefined) s = 1.70158; return c * (t /= d) * t * ((s + 1) * t - s) + b },
    easeoutback: function (x, t, b, c, d, s) { if (s == undefined) s = 1.70158; return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b },
    easeinoutback: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        if ((t /= d / 2) < 1) return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b; return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b
    },
    easeinbounce: function (x, t, b, c, d) { return c - jquery.easing.easeoutbounce(x, d - t, 0, c, d) + b },
    easeoutbounce: function (x, t, b, c, d) { if ((t /= d) < (1 / 2.75)) { return c * (7.5625 * t * t) + b; } else if (t < (2 / 2.75)) { return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b; } else if (t < (2.5 / 2.75)) { return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b; } else { return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b; } },
    easeinoutbounce: function (x, t, b, c, d) { if (t < d / 2) return jquery.easing.easeinbounce(x, t * 2, 0, c, d) * .5 + b; return jquery.easing.easeoutbounce(x, t * 2 - d, 0, c, d) * .5 + c * .5 + b; }
});