/*
     _ _      _       _
 ___| (_) ___| | __  (_)___
/ __| | |/ __| |/ /  | / __|
\__ \ | | (__|   < _ | \__ \
|___/_|_|\___|_|\_(_)/ |___/
                   |__/

  author: ken wheeler
 website: http://kenwheeler.github.io
    docs: http://kenwheeler.github.io/slick
    repo: http://github.com/kenwheeler/slick
  issues: http://github.com/kenwheeler/slick/issues

 */

/* global window, document, define, jquery, setinterval, clearinterval */

(function(factory) {
    'use strict';
    if (typeof define === 'function' && define.amd) {
        define(['jquery'], factory);
    } else {
        factory(jquery);
    }

}(function($) {
    'use strict';
    var slick = window.slick || {};

    slick = (function() {

        var instanceuid = 0;

        function slick(element, settings) {

            var _ = this,
                responsivesettings, breakpoint;

            _.defaults = {
                accessibility: true,
                arrows: true,
                autoplay: false,
                autoplayspeed: 3000,
                centermode: false,
                centerpadding: '50px',
                cssease: 'ease',
                custompaging: function(slider, i) {
                    return '<button type="button">' + (i + 1) + '</button>';
                },
                dots: false,
                draggable: true,
                easing: 'linear',
                fade: false,
                infinite: true,
                lazyload: 'ondemand',
                onbeforechange: null,
                onafterchange: null,
                oninit: null,
                onreinit: null,
                pauseonhover: true,
                responsive: null,
                slide: 'div',
                slidestoshow: 1,
                slidestoscroll: 1,
                speed: 300,
                swipe: true,
                touchmove: true,
                touchthreshold: 5,
                vertical: false
            };

            _.initials = {
                animating: false,
                autoplaytimer: null,
                currentslide: 0,
                currentleft: null,
                direction: 1,
                $dots: null,
                listwidth: null,
                listheight: null,
                loadindex: 0,
                $nextarrow: null,
                $prevarrow: null,
                slidecount: null,
                slidewidth: null,
                $slidetrack: null,
                $slides: null,
                sliding: false,
                slideoffset: 0,
                swipeleft: null,
                $list: null,
                touchobject: {},
                transformsenabled: false
            };

            $.extend(_, _.initials);

            _.activebreakpoint = null;
            _.animtype = null;
            _.animprop = null;
            _.breakpoints = [];
            _.breakpointsettings = [];
            _.csstransitions = false;
            _.paused = false;
            _.positionprop = null;
            _.$slider = $(element);
            _.$slidescache = null;
            _.transformtype = null;
            _.transitiontype = null;
            _.windowwidth = 0;
            _.windowtimer = null;

            _.options = $.extend({}, _.defaults, settings);

            _.originalsettings = _.options;
            responsivesettings = _.options.responsive || null;

            if (responsivesettings && responsivesettings.length > -1) {
                for (breakpoint in responsivesettings) {
                    if (responsivesettings.hasownproperty(breakpoint)) {
                        _.breakpoints.push(responsivesettings[
                            breakpoint].breakpoint);
                        _.breakpointsettings[responsivesettings[
                            breakpoint].breakpoint] =
                            responsivesettings[breakpoint].settings;
                    }
                }
                _.breakpoints.sort(function(a, b) {
                    return b - a;
                });
            }

            _.autoplay = $.proxy(_.autoplay, _);
            _.autoplayclear = $.proxy(_.autoplayclear, _);
            _.changeslide = $.proxy(_.changeslide, _);
            _.setposition = $.proxy(_.setposition, _);
            _.swipehandler = $.proxy(_.swipehandler, _);
            _.draghandler = $.proxy(_.draghandler, _);
            _.keyhandler = $.proxy(_.keyhandler, _);
            _.autoplayiterator = $.proxy(_.autoplayiterator, _);

            _.instanceuid = instanceuid++;

            _.init();

        }

        return slick;

    }());

    slick.prototype.addslide = function(markup, index, addbefore) {

        var _ = this;

        if (typeof(index) === 'boolean') {
            addbefore = index;
            index = null;
        } else if (index < 0 || (index >= _.slidecount)) {
            return false;
        }

        _.unload();

        if (typeof(index) === 'number') {
            if (index === 0 && _.$slides.length === 0) {
                $(markup).appendto(_.$slidetrack);
            } else if (addbefore) {
                $(markup).insertbefore(_.$slides.eq(index));
            } else {
                $(markup).insertafter(_.$slides.eq(index));
            }
        } else {
            if (addbefore === true) {
                $(markup).prependto(_.$slidetrack);
            } else {
                $(markup).appendto(_.$slidetrack);
            }
        }

        _.$slides = _.$slidetrack.children(this.options.slide);

        _.$slidetrack.children(this.options.slide).remove();

        _.$slidetrack.append(_.$slides);

        _.$slidescache = _.$slides;

        _.reinit();

    };

    slick.prototype.animateslide = function(targetleft,
        callback) {

        var animprops = {}, _ = this;

        if (_.transformsenabled === false) {
            if (_.options.vertical === false) {
                _.$slidetrack.animate({
                    left: targetleft
                }, _.options.speed, _.options.easing, callback);
            } else {
                _.$slidetrack.animate({
                    top: targetleft
                }, _.options.speed, _.options.easing, callback);
            }

        } else {

            if (_.csstransitions === false) {

                $({
                    animstart: _.currentleft
                }).animate({
                    animstart: targetleft
                }, {
                    duration: _.options.speed,
                    easing: _.options.easing,
                    step: function(now) {
                        if (_.options.vertical === false) {
                            animprops[_.animtype] = 'translate(' +
                                now + 'px, 0px)';
                            _.$slidetrack.css(animprops);
                        } else {
                            animprops[_.animtype] = 'translate(0px,' +
                                now + 'px)';
                            _.$slidetrack.css(animprops);
                        }
                    },
                    complete: function() {
                        if (callback) {
                            callback.call();
                        }
                    }
                });

            } else {

                _.applytransition();

                if (_.options.vertical === false) {
                    animprops[_.animtype] = 'translate3d(' + targetleft + 'px, 0px, 0px)';
                } else {
                    animprops[_.animtype] = 'translate3d(0px,' + targetleft + 'px, 0px)';
                }
                _.$slidetrack.css(animprops);

                if (callback) {
                    settimeout(function() {

                        _.disabletransition();

                        callback.call();
                    }, _.options.speed);
                }

            }

        }

    };

    slick.prototype.applytransition = function(slide) {

        var _ = this,
            transition = {};

        if (_.options.fade === false) {
            transition[_.transitiontype] = _.transformtype + ' ' + _.options.speed + 'ms ' + _.options.cssease;
        } else {
            transition[_.transitiontype] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssease;
        }

        if (_.options.fade === false) {
            _.$slidetrack.css(transition);
        } else {
            _.$slides.eq(slide).css(transition);
        }

    };

    slick.prototype.autoplay = function() {

        var _ = this;

        if (_.autoplaytimer) {
            clearinterval(_.autoplaytimer);
        }

        if (_.slidecount > _.options.slidestoshow && _.paused !== true) {
            _.autoplaytimer = setinterval(_.autoplayiterator,
                _.options.autoplayspeed);
        }

    };

    slick.prototype.autoplayclear = function() {

        var _ = this;

        if (_.autoplaytimer) {
            clearinterval(_.autoplaytimer);
        }

    };

    slick.prototype.autoplayiterator = function() {

        var _ = this;

        if (_.options.infinite === false) {

            if (_.direction === 1) {

                if ((_.currentslide + 1) === _.slidecount -
                    1) {
                    _.direction = 0;
                }

                _.slidehandler(_.currentslide + _.options
                    .slidestoscroll);

            } else {

                if ((_.currentslide - 1 === 0)) {

                    _.direction = 1;

                }

                _.slidehandler(_.currentslide - _.options
                    .slidestoscroll);

            }

        } else {

            _.slidehandler(_.currentslide + _.options.slidestoscroll);

        }

    };

    slick.prototype.buildarrows = function() {

        var _ = this;

        if (_.options.arrows === true && _.slidecount > _.options.slidestoshow) {

            _.$prevarrow = $(
                '<button type="button" class="slick-prev">previous</button>').appendto(
                _.$slider);
            _.$nextarrow = $(
                '<button type="button" class="slick-next">next</button>').appendto(
                _.$slider);

            if (_.options.infinite !== true) {
                _.$prevarrow.addclass('slick-disabled');
            }

        }

    };

    slick.prototype.builddots = function() {

        var _ = this,
            i, dotstring;

        if (_.options.dots === true && _.slidecount > _.options.slidestoshow) {

            dotstring = '<ul class="slick-dots">';

            for (i = 0; i <= _.getdotcount(); i += 1) {
                dotstring += '<li>' + _.options.custompaging.call(this, _, i) + '</li>';
            }

            dotstring += '</ul>';

            _.$dots = $(dotstring).appendto(
                _.$slider);

            _.$dots.find('li').first().addclass(
                'slick-active');

        }

    };

    slick.prototype.buildout = function() {

        var _ = this;

        _.$slides = _.$slider.children(_.options.slide +
            ':not(.slick-cloned)').addclass(
            'slick-slide');
        _.slidecount = _.$slides.length;
        _.$slidescache = _.$slides;

        _.$slider.addclass('slick-slider');

        _.$slidetrack = (_.slidecount === 0) ?
            $('<div class="slick-track"/>').appendto(_.$slider) :
            _.$slides.wrapall('<div class="slick-track"/>').parent();

        _.$list = _.$slidetrack.wrap(
            '<div class="slick-list"/>').parent();
        _.$slidetrack.css('opacity', 0);

        if (_.options.centermode === true) {
            _.options.infinite = true;
            _.options.slidestoscroll = 1;
            if (_.options.slidestoshow % 2 === 0) {
                _.options.slidestoshow = 3;
            }
        }

        $('img[data-lazy]', _.$slider).not('[src]').addclass('slick-loading');

        _.setupinfinite();

        _.buildarrows();

        _.builddots();

        if (_.options.accessibility === true) {
            _.$list.prop('tabindex', 0);
        }

        _.setslideclasses(0);

        if (_.options.draggable === true) {
            _.$list.addclass('draggable');
        }

    };

    slick.prototype.checkresponsive = function() {

        var _ = this,
            breakpoint, targetbreakpoint;

        if (_.originalsettings.responsive && _.originalsettings
            .responsive.length > -1 && _.originalsettings.responsive !== null) {

            targetbreakpoint = null;

            for (breakpoint in _.breakpoints) {
                if (_.breakpoints.hasownproperty(breakpoint)) {
                    if ($(window).width() < _.breakpoints[
                        breakpoint]) {
                        targetbreakpoint = _.breakpoints[
                            breakpoint];
                    }
                }
            }

            if (targetbreakpoint !== null) {
                if (_.activebreakpoint !== null) {
                    if (targetbreakpoint !== _.activebreakpoint) {
                        _.activebreakpoint =
                            targetbreakpoint;
                        _.options = $.extend({}, _.defaults,
                            _.breakpointsettings[
                                targetbreakpoint]);
                        _.refresh();
                    }
                } else {
                    _.activebreakpoint = targetbreakpoint;
                    _.options = $.extend({}, _.defaults,
                        _.breakpointsettings[
                            targetbreakpoint]);
                    _.refresh();
                }
            } else {
                if (_.activebreakpoint !== null) {
                    _.activebreakpoint = null;
                    _.options = $.extend({}, _.defaults,
                        _.originalsettings);
                    _.refresh();
                }
            }

        }

    };

    slick.prototype.changeslide = function(event) {

        var _ = this;

        switch (event.data.message) {

            case 'previous':
                _.slidehandler(_.currentslide - _.options
                    .slidestoscroll);
                break;

            case 'next':
                _.slidehandler(_.currentslide + _.options
                    .slidestoscroll);
                break;

            case 'index':
                _.slidehandler($(event.target).parent().index() * _.options.slidestoscroll);
                break;

            default:
                return false;
        }

    };

    slick.prototype.destroy = function() {

        var _ = this;

        _.autoplayclear();

        _.touchobject = {};

        $('.slick-cloned', _.$slider).remove();
        if (_.$dots) {
            _.$dots.remove();
        }
        if (_.$prevarrow) {
            _.$prevarrow.remove();
            _.$nextarrow.remove();
        }
        _.$slides.unwrap().unwrap();
        _.$slides.removeclass(
            'slick-slide slick-active slick-visible').removeattr('style');
        _.$slider.removeclass('slick-slider');
        _.$slider.removeclass('slick-initialized');

        _.$list.off('.slick');
        $(window).off('.slick-' + _.instanceuid);
    };

    slick.prototype.disabletransition = function(slide) {

        var _ = this,
            transition = {};

        transition[_.transitiontype] = "";

        if (_.options.fade === false) {
            _.$slidetrack.css(transition);
        } else {
            _.$slides.eq(slide).css(transition);
        }

    };

    slick.prototype.fadeslide = function(slideindex, callback) {

        var _ = this;

        if (_.csstransitions === false) {

            _.$slides.eq(slideindex).css({
                zindex: 1000
            });

            _.$slides.eq(slideindex).animate({
                opacity: 1
            }, _.options.speed, _.options.easing, callback);

        } else {

            _.applytransition(slideindex);

            _.$slides.eq(slideindex).css({
                opacity: 1,
                zindex: 1000
            });

            if (callback) {
                settimeout(function() {

                    _.disabletransition(slideindex);

                    callback.call();
                }, _.options.speed);
            }

        }

    };

    slick.prototype.filterslides = function(filter) {

        var _ = this;

        if (filter !== null) {

            _.unload();

            _.$slidetrack.children(this.options.slide).remove();

            _.$slidescache.filter(filter).appendto(_.$slidetrack);

            _.reinit();

        }

    };

    slick.prototype.getcurrent = function() {

        var _ = this;

        return _.currentslide;

    };

    slick.prototype.getdotcount = function() {

        var _ = this,
            breaker = 0,
            dotcounter = 0,
            dotcount = 0,
            dotlimit;

        dotlimit = _.options.infinite === true ? _.slidecount + _.options.slidestoshow - _.options.slidestoscroll : _.slidecount;

        while (breaker < dotlimit) {
            dotcount++;
            dotcounter += _.options.slidestoscroll;
            breaker = dotcounter + _.options.slidestoshow;
        }

        return dotcount;

    };

    slick.prototype.getleft = function(slideindex) {

        var _ = this,
            targetleft;

        _.slideoffset = 0;

        if (_.options.infinite === true) {
            if (_.slidecount > _.options.slidestoshow) {
                _.slideoffset = (_.slidewidth * _.options.slidestoshow) * -1;
            }
            if (_.slidecount % _.options.slidestoscroll !== 0) {
                if (slideindex + _.options.slidestoscroll > _.slidecount && _.slidecount > _.options.slidestoshow) {
                    _.slideoffset = ((_.slidecount % _.options.slidestoshow) * _.slidewidth) * -1;
                }
            }
        } else {
            if (_.slidecount % _.options.slidestoshow !== 0) {
                if (slideindex + _.options.slidestoscroll > _.slidecount && _.slidecount > _.options.slidestoshow) {
                    _.slideoffset = ((_.slidecount % _.options.slidestoshow) * _.slidewidth);
                }
            }
        }

        if (_.options.centermode === true) {
            _.slideoffset += _.slidewidth * math.floor(_.options.slidestoshow / 2) - _.slidewidth;
        }

        if (_.options.vertical === false) {
            targetleft = ((slideindex * _.slidewidth) * -1) + _.slideoffset;
        } else {
            _.listheight = _.$list.height();
            if (_.options.infinite === true) {
                targetleft = ((slideindex * _.listheight) * -1) - _.listheight;
            } else {
                targetleft = ((slideindex * _.listheight) * -1);
            }
        }

        return targetleft;

    };

    slick.prototype.init = function() {

        var _ = this;

        if (!$(_.$slider).hasclass('slick-initialized')) {

            $(_.$slider).addclass('slick-initialized');
            _.buildout();
            _.setprops();
            _.startload();
            _.loadslider();
            _.initializeevents();
            _.checkresponsive();
        }

        if (_.options.oninit !== null) {
            _.options.oninit.call(this, _);
        }

    };

    slick.prototype.initarrowevents = function() {

        var _ = this;

        if (_.options.arrows === true && _.slidecount > _.options.slidestoshow) {
            _.$prevarrow.on('click.slick', {
                message: 'previous'
            }, _.changeslide);
            _.$nextarrow.on('click.slick', {
                message: 'next'
            }, _.changeslide);
        }

    };

    slick.prototype.initdotevents = function() {

        var _ = this;

        if (_.options.dots === true && _.slidecount > _.options.slidestoshow) {
            $('li', _.$dots).on('click.slick', {
                message: 'index'
            }, _.changeslide);
        }

    };

    slick.prototype.initializeevents = function() {

        var _ = this;

        _.initarrowevents();

        _.initdotevents();

        _.$list.on('touchstart.slick mousedown.slick', {
            action: 'start'
        }, _.swipehandler);
        _.$list.on('touchmove.slick mousemove.slick', {
            action: 'move'
        }, _.swipehandler);
        _.$list.on('touchend.slick mouseup.slick', {
            action: 'end'
        }, _.swipehandler);
        _.$list.on('touchcancel.slick mouseleave.slick', {
            action: 'end'
        }, _.swipehandler);

        if (_.options.pauseonhover === true && _.options.autoplay === true) {
            _.$list.on('mouseenter.slick', _.autoplayclear);
            _.$list.on('mouseleave.slick', _.autoplay);
        }

        if(_.options.accessibility === true) {
            _.$list.on('keydown.slick', _.keyhandler); 
        }

        $(window).on('orientationchange.slick.slick-' + _.instanceuid, function() {
            _.checkresponsive();
            _.setposition();
        });

        $(window).on('resize.slick.slick-' + _.instanceuid, function() {
            if ($(window).width !== _.windowwidth) {
                cleartimeout(_.windowdelay);
                _.windowdelay = window.settimeout(function() {
                    _.windowwidth = $(window).width();
                    _.checkresponsive();
                    _.setposition();
                }, 50);
            }
        });

        $(window).on('load.slick.slick-' + _.instanceuid, _.setposition);

    };

    slick.prototype.initui = function() {

        var _ = this;

        if (_.options.arrows === true && _.slidecount > _.options.slidestoshow) {

            _.$prevarrow.show();
            _.$nextarrow.show();

        }

        if (_.options.dots === true && _.slidecount > _.options.slidestoshow) {

            _.$dots.show();

        }

        if (_.options.autoplay === true) {

            _.autoplay();

        }

    };

    slick.prototype.keyhandler = function(event) {

        var _ = this;

        if (event.keycode === 37) {
            _.changeslide({
                data: {
                    message: 'previous'
                }
            });
        } else if (event.keycode === 39) {
            _.changeslide({
                data: {
                    message: 'next'
                }
            });
        }

    };

    slick.prototype.lazyload = function() {

        var _ = this,
            loadrange, clonerange, rangestart, rangeend;

        if (_.options.centermode === true) {
            rangestart = _.options.slidestoshow + _.currentslide - 1;
            rangeend = rangestart + _.options.slidestoshow + 2;
        } else {
            rangestart = _.options.infinite ? _.options.slidestoshow + _.currentslide : _.currentslide;
            rangeend = rangestart + _.options.slidestoshow;
        }

        loadrange = _.$slider.find('.slick-slide').slice(rangestart, rangeend);

        $('img[data-lazy]', loadrange).not('[src]').each(function() {
            $(this).css({opacity: 0}).attr('src', $(this).attr('data-lazy')).removeclass('slick-loading').load(function(){
                $(this).animate({ opacity: 1 }, 200);
            });
        });

        if (_.currentslide >= _.slidecount - _.options.slidestoshow) {
            clonerange = _.$slider.find('.slick-cloned').slice(0, _.options.slidestoshow);
            $('img[data-lazy]', clonerange).not('[src]').each(function() {
                $(this).css({opacity: 0}).attr('src', $(this).attr('data-lazy')).removeclass('slick-loading').load(function(){
                    $(this).animate({ opacity: 1 }, 200);
                });
            });
        } else if (_.currentslide === 0) {
            clonerange = _.$slider.find('.slick-cloned').slice(_.options.slidestoshow * -1);
            $('img[data-lazy]', clonerange).not('[src]').each(function() {
                $(this).css({opacity: 0}).attr('src', $(this).attr('data-lazy')).removeclass('slick-loading').load(function(){
                    $(this).animate({ opacity: 1 }, 200);
                });
            });
        }

    };

    slick.prototype.loadslider = function() {

        var _ = this;

        _.setposition();

        _.$slidetrack.css({
            opacity: 1
        });

        _.$slider.removeclass('slick-loading');

        _.initui();

        if (_.options.lazyload === 'progressive') {
            _.progressivelazyload();
        }

    };

    slick.prototype.postslide = function(index) {

        var _ = this;

        if (_.options.onafterchange !== null) {
            _.options.onafterchange.call(this, _, index);
        }

        _.animating = false;

        _.setposition();

        _.swipeleft = null;

        if (_.options.autoplay === true && _.paused === false) {
            _.autoplay();
        }

        _.setslideclasses(_.currentslide);

    };

    slick.prototype.progressivelazyload = function() {

        var _ = this,
            imgcount, targetimage;

        imgcount = $('img[data-lazy]').not('[src]').length;

        if (imgcount > 0) {
            targetimage = $($('img[data-lazy]', _.$slider).not('[src]').get(0));
            targetimage.attr('src', targetimage.attr('data-lazy')).removeclass('slick-loading').load(function() {
                _.progressivelazyload();
            });
        }

    };

    slick.prototype.refresh = function() {

        var _ = this;

        _.destroy();

        $.extend(_, _.initials);

        _.init();

    };

    slick.prototype.reinit = function() {

        var _ = this;

        _.$slides = $(_.options.slide +
            ':not(.slick-cloned)', _.$slidetrack).addclass(
            'slick-slide');

        _.slidecount = _.$slides.length;

        if (_.currentslide >= _.slidecount && _.currentslide !== 0) {
            _.currentslide = _.currentslide - _.options.slidestoscroll;
        }

        _.setprops();

        _.setupinfinite();

        _.buildarrows();

        _.updatearrows();

        _.initarrowevents();

        _.builddots();

        _.updatedots();

        _.initdotevents();

        _.setslideclasses(0);

        _.setposition();

        if (_.options.onreinit !== null) {
            _.options.onreinit.call(this, _);
        }

    };

    slick.prototype.removeslide = function(index, removebefore) {

        var _ = this;

        if (typeof(index) === 'boolean') {
            removebefore = index;
            index = removebefore === true ? 0 : _.slidecount - 1;
        } else {
            index = removebefore === true ? --index : index;
        }

        if (_.slidecount < 1 || index < 0 || index > _.slidecount - 1) {
            return false;
        }

        _.unload();

        _.$slidetrack.children(this.options.slide).eq(index).remove();

        _.$slides = _.$slidetrack.children(this.options.slide);

        _.$slidetrack.children(this.options.slide).remove();

        _.$slidetrack.append(_.$slides);

        _.$slidescache = _.$slides;

        _.reinit();

    };

    slick.prototype.setcss = function(position) {

        var _ = this,
            positionprops = {}, x, y;

        x = _.positionprop == 'left' ? position + 'px' : '0px';
        y = _.positionprop == 'top' ? position + 'px' : '0px';

        positionprops[_.positionprop] = position;

        if (_.transformsenabled === false) {
            _.$slidetrack.css(positionprops);
        } else {
            positionprops = {};
            if (_.csstransitions === false) {
                positionprops[_.animtype] = 'translate(' + x + ', ' + y + ')';
                _.$slidetrack.css(positionprops);
            } else {
                positionprops[_.animtype] = 'translate3d(' + x + ', ' + y + ', 0px)';
                _.$slidetrack.css(positionprops);
            }
        }

    };

    slick.prototype.setdimensions = function() {

        var _ = this;

        if (_.options.centermode === true) {
            _.$slidetrack.children('.slick-slide').width(_.slidewidth);
        } else {
            _.$slidetrack.children('.slick-slide').width(_.slidewidth);
        }


        if (_.options.vertical === false) {
            _.$slidetrack.width(math.ceil((_.slidewidth * _
                .$slidetrack.children('.slick-slide').length)));
            if (_.options.centermode === true) {
                _.$list.css({
                    padding: ('0px ' + _.options.centerpadding)
                });
            }
        } else {
            _.$list.height(_.$slides.first().outerheight());
            _.$slidetrack.height(math.ceil((_.listheight * _
                .$slidetrack.children('.slick-slide').length)));
            if (_.options.centermode === true) {
                _.$list.css({
                    padding: (_.options.centerpadding + ' 0px')
                });
            }
        }

    };

    slick.prototype.setfade = function() {

        var _ = this,
            targetleft;

        _.$slides.each(function(index, element) {
            targetleft = (_.slidewidth * index) * -1;
            $(element).css({
                position: 'relative',
                left: targetleft,
                top: 0,
                zindex: 800,
                opacity: 0
            });
        });

        _.$slides.eq(_.currentslide).css({
            zindex: 900,
            opacity: 1
        });

    };

    slick.prototype.setposition = function() {

        var _ = this;

        _.setvalues();
        _.setdimensions();

        if (_.options.fade === false) {
            _.setcss(_.getleft(_.currentslide));
        } else {
            _.setfade();
        }

    };

    slick.prototype.setprops = function() {

        var _ = this;

        _.positionprop = _.options.vertical === true ? 'top' : 'left';

        if (_.positionprop === 'top') {
            _.$slider.addclass('slick-vertical');
        } else {
            _.$slider.removeclass('slick-vertical');
        }

        if (document.body.style.webkittransition !== undefined ||
            document.body.style.moztransition !== undefined ||
            document.body.style.mstransition !== undefined) {
            _.csstransitions = true;
        }

        if (document.body.style.moztransform !== undefined) {
            _.animtype = 'moztransform';
            _.transformtype = "-moz-transform";
            _.transitiontype = 'moztransition';
        }
        if (document.body.style.webkittransform !== undefined) {
            _.animtype = 'webkittransform';
            _.transformtype = "-webkit-transform";
            _.transitiontype = 'webkittransition';
        }
        if (document.body.style.mstransform !== undefined) {
            _.animtype = 'transform';
            _.transformtype = "transform";
            _.transitiontype = 'transition';
        }

        _.transformsenabled = (_.animtype !== null);

    };

    slick.prototype.setvalues = function() {

        var _ = this;

        _.listwidth = _.$list.width();
        _.listheight = _.$list.height();
        _.slidewidth = math.ceil(_.listwidth / _.options
            .slidestoshow);

    };

    slick.prototype.setslideclasses = function(index) {

        var _ = this,
            centeroffset, allslides, indexoffset;

        _.$slider.find('.slick-slide').removeclass('slick-active').removeclass('slick-center');
        allslides = _.$slider.find('.slick-slide');

        if (_.options.centermode === true) {

            centeroffset = math.floor(_.options.slidestoshow / 2);

            if (index >= centeroffset && index <= (_.slidecount - 1) - centeroffset) {
                _.$slides.slice(index - centeroffset, index + centeroffset + 1).addclass('slick-active');
            } else {
                indexoffset = _.options.slidestoshow + index;
                allslides.slice(indexoffset - centeroffset + 1, indexoffset + centeroffset + 2).addclass('slick-active');
            }

            if (index === 0) {
                allslides.eq(allslides.length - 1 - _.options.slidestoshow).addclass('slick-center');
            } else if (index === _.slidecount - 1) {
                allslides.eq(_.options.slidestoshow).addclass('slick-center');
            }

            _.$slides.eq(index).addclass('slick-center');

        } else {

            if (index > 0 && index < (_.slidecount - _.options.slidestoshow)) {
                _.$slides.slice(index, index + _.options.slidestoshow).addclass('slick-active');
            } else {
                indexoffset = _.options.slidestoshow + index;
                allslides.slice(indexoffset, indexoffset + _.options.slidestoshow).addclass('slick-active');
            }

        }

        if (_.options.lazyload === 'ondemand') {
            _.lazyload();
        }

    };

    slick.prototype.setupinfinite = function() {

        var _ = this,
            i, slideindex, infinitecount;

        if (_.options.fade === true || _.options.vertical === true) {
            _.options.slidestoshow = 1;
            _.options.slidestoscroll = 1;
            _.options.centermode = false;
        }

        if (_.options.infinite === true && _.options.fade === false) {

            slideindex = null;

            if (_.slidecount > _.options.slidestoshow) {

                if (_.options.centermode === true) {
                    infinitecount = _.options.slidestoshow + 1;
                } else {
                    infinitecount = _.options.slidestoshow;
                }

                for (i = _.slidecount; i > (_.slidecount -
                    infinitecount); i -= 1) {
                    slideindex = i - 1;
                    $(_.$slides[slideindex]).clone().attr('id', '').prependto(
                        _.$slidetrack).addclass('slick-cloned');
                }
                for (i = 0; i < infinitecount; i += 1) {
                    slideindex = i;
                    $(_.$slides[slideindex]).clone().attr('id', '').appendto(
                        _.$slidetrack).addclass('slick-cloned');
                }
                _.$slidetrack.find('.slick-cloned').find('[id]').each(function() {
                    $(this).attr('id', '');
                });

            }

        }

    };

    slick.prototype.slidehandler = function(index) {

        var targetslide, animslide, slideleft, unevenoffset, targetleft = null,
            _ = this;

        if (_.animating === true) {
            return false;
        }

        targetslide = index;
        targetleft = _.getleft(targetslide);
        slideleft = _.getleft(_.currentslide);

        unevenoffset = _.slidecount % _.options.slidestoscroll !== 0 ? _.options.slidestoscroll : 0;

        _.currentleft = _.swipeleft === null ? slideleft : _.swipeleft;

        if (_.options.infinite === false && (index < 0 || index > (_.slidecount - _.options.slidestoshow + unevenoffset))) {
            targetslide = _.currentslide;
            _.animateslide(slideleft, function() {
                _.postslide(targetslide);
            });
            return false;
        }

        if (_.options.autoplay === true) {
            clearinterval(_.autoplaytimer);
        }

        if (targetslide < 0) {
            if (_.slidecount % _.options.slidestoscroll !== 0) {
                animslide = _.slidecount - (_.slidecount % _.options.slidestoscroll);
            } else {
                animslide = _.slidecount - _.options.slidestoscroll;
            }
        } else if (targetslide > (_.slidecount - 1)) {
            animslide = 0;
        } else {
            animslide = targetslide;
        }

        _.animating = true;

        if (_.options.onbeforechange !== null && index !== _.currentslide) {
            _.options.onbeforechange.call(this, _, _.currentslide, animslide);
        }

        _.currentslide = animslide;
        _.updatedots();
        _.updatearrows();

        if (_.options.fade === true) {
            _.fadeslide(animslide, function() {
                _.postslide(animslide);
            });
            return false;
        }

        _.animateslide(targetleft, function() {
            _.postslide(animslide);
        });

    };

    slick.prototype.startload = function() {

        var _ = this;

        if (_.options.arrows === true && _.slidecount > _.options.slidestoshow) {

            _.$prevarrow.hide();
            _.$nextarrow.hide();

        }

        if (_.options.dots === true && _.slidecount > _.options.slidestoshow) {

            _.$dots.hide();

        }

        _.$slider.addclass('slick-loading');

    };

    slick.prototype.swipedirection = function() {

        var xdist, ydist, r, swipeangle, _ = this;

        xdist = _.touchobject.startx - _.touchobject.curx;
        ydist = _.touchobject.starty - _.touchobject.cury;
        r = math.atan2(ydist, xdist);

        swipeangle = math.round(r * 180 / math.pi);
        if (swipeangle < 0) {
            swipeangle = 360 - math.abs(swipeangle);
        }

        if ((swipeangle <= 45) && (swipeangle >= 0)) {
            return 'left';
        }
        if ((swipeangle <= 360) && (swipeangle >= 315)) {
            return 'left';
        }
        if ((swipeangle >= 135) && (swipeangle <= 225)) {
            return 'right';
        }

        return 'vertical';

    };

    slick.prototype.swipeend = function(event) {

        var _ = this;

        _.$list.removeclass('dragging');

        if (_.touchobject.curx === undefined) {
            return false;
        }

        if (_.touchobject.swipelength >= _.touchobject.minswipe) {
            $(event.target).on('click.slick', function(event) {
                event.stopimmediatepropagation();
                event.stoppropagation();
                event.preventdefault();
                $(event.target).off('click.slick');
            });

            switch (_.swipedirection()) {
                case 'left':
                    _.slidehandler(_.currentslide + _.options.slidestoscroll);
                    _.touchobject = {};
                    break;

                case 'right':
                    _.slidehandler(_.currentslide - _.options.slidestoscroll);
                    _.touchobject = {};
                    break;
            }
        } else {
            if(_.touchobject.startx !== _.touchobject.curx) {
                _.slidehandler(_.currentslide);
                _.touchobject = {};
            }
        }

    };

    slick.prototype.swipehandler = function(event) {

        var _ = this;

        if ('ontouchend' in document && _.options.swipe === false) {
            return false;
        } else if (_.options.draggable === false && !event.originalevent.touches) {
            return false;
        }

        _.touchobject.fingercount = event.originalevent && event.originalevent.touches !== undefined ?
            event.originalevent.touches.length : 1;

        _.touchobject.minswipe = _.listwidth / _.options
            .touchthreshold;

        switch (event.data.action) {

            case 'start':
                _.swipestart(event);
                break;

            case 'move':
                _.swipemove(event);
                break;

            case 'end':
                _.swipeend(event);
                break;

        }

    };

    slick.prototype.swipemove = function(event) {

        var _ = this,
            curleft, swipedirection, positionoffset, touches;

        touches = event.originalevent !== undefined ? event.originalevent.touches : null;

        curleft = _.getleft(_.currentslide);

        if (!_.$list.hasclass('dragging') || touches && touches.length !== 1) {
            return false;
        }

        _.touchobject.curx = touches !== undefined ? touches[0].pagex : event.clientx;
        _.touchobject.cury = touches !== undefined ? touches[0].pagey : event.clienty;

        _.touchobject.swipelength = math.round(math.sqrt(
            math.pow(_.touchobject.curx - _.touchobject.startx, 2)));

        swipedirection = _.swipedirection();

        if (swipedirection === 'vertical') {
            return;
        }

        if (event.originalevent !== undefined && _.touchobject.swipelength > 4) {
            event.preventdefault();
        }

        positionoffset = _.touchobject.curx > _.touchobject.startx ? 1 : -1;

        if (_.options.vertical === false) {
            _.swipeleft = curleft + _.touchobject.swipelength * positionoffset;
        } else {
            _.swipeleft = curleft + (_.touchobject
                .swipelength * (_.listheight / _.listwidth)) * positionoffset;
        }

        if (_.options.fade === true || _.options.touchmove === false) {
            return false;
        }

        if (_.animating === true) {
            _.swipeleft = null;
            return false;
        }

        _.setcss(_.swipeleft);

    };

    slick.prototype.swipestart = function(event) {

        var _ = this,
            touches;

        if (_.touchobject.fingercount !== 1 || _.slidecount <= _.options.slidestoshow) {
            _.touchobject = {};
            return false;
        }

        if (event.originalevent !== undefined && event.originalevent.touches !== undefined) {
            touches = event.originalevent.touches[0];
        }

        _.touchobject.startx = _.touchobject.curx = touches !== undefined ? touches.pagex : event.clientx;
        _.touchobject.starty = _.touchobject.cury = touches !== undefined ? touches.pagey : event.clienty;

        _.$list.addclass('dragging');

    };

    slick.prototype.unfilterslides = function() {

        var _ = this;

        if (_.$slidescache !== null) {

            _.unload();

            _.$slidetrack.children(this.options.slide).remove();

            _.$slidescache.appendto(_.$slidetrack);

            _.reinit();

        }

    };

    slick.prototype.unload = function() {

        var _ = this;

        $('.slick-cloned', _.$slider).remove();
        if (_.$dots) {
            _.$dots.remove();
        }
        if (_.$prevarrow) {
            _.$prevarrow.remove();
            _.$nextarrow.remove();
        }
        _.$slides.removeclass(
            'slick-slide slick-active slick-visible').removeattr('style');

    };

    slick.prototype.updatearrows = function() {

        var _ = this;

        if (_.options.arrows === true && _.options.infinite !==
            true && _.slidecount > _.options.slidestoshow) {
            _.$prevarrow.removeclass('slick-disabled');
            _.$nextarrow.removeclass('slick-disabled');
            if (_.currentslide === 0) {
                _.$prevarrow.addclass('slick-disabled');
                _.$nextarrow.removeclass('slick-disabled');
            } else if (_.currentslide >= _.slidecount - _.options.slidestoshow) {
                _.$nextarrow.addclass('slick-disabled');
                _.$prevarrow.removeclass('slick-disabled');
            }
        }

    };

    slick.prototype.updatedots = function() {

        var _ = this;

        if (_.$dots !== null) {

            _.$dots.find('li').removeclass('slick-active');
            _.$dots.find('li').eq(_.currentslide / _.options.slidestoscroll).addclass(
                'slick-active');

        }

    };

    $.fn.slick = function(options) {
        var _ = this;
        return _.each(function(index, element) {

            element.slick = new slick(element, options);

        });
    };

    $.fn.slickadd = function(slide, slideindex, addbefore) {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.addslide(slide, slideindex, addbefore);

        });
    };

    $.fn.slickcurrentslide = function() {
        var _ = this;
        return _.get(0).slick.getcurrent();
    };

    $.fn.slickfilter = function(filter) {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.filterslides(filter);

        });
    };

    $.fn.slickgoto = function(slide) {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.slidehandler(slide);

        });
    };

    $.fn.slicknext = function() {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.changeslide({
                data: {
                    message: 'next'
                }
            });

        });
    };

    $.fn.slickpause = function() {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.autoplayclear();
            element.slick.paused = true;

        });
    };

    $.fn.slickplay = function() {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.paused = false;
            element.slick.autoplay();

        });
    };

    $.fn.slickprev = function() {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.changeslide({
                data: {
                    message: 'previous'
                }
            });

        });
    };

    $.fn.slickremove = function(slideindex, removebefore) {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.removeslide(slideindex, removebefore);

        });
    };

    $.fn.slicksetoption = function(option, value, refresh) {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.options[option] = value;

            if (refresh === true) {
                element.slick.unload();
                element.slick.reinit();
            }

        });
    };

    $.fn.slickunfilter = function() {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.unfilterslides();

        });
    };

    $.fn.unslick = function() {
        var _ = this;
        return _.each(function(index, element) {

            element.slick.destroy();

        });
    };

}));


/* 
 mtree.js
*/

(function ($, window, document, undefined) {
	    if ($('ul.mtree').length) {
	        var collapsed = true;
	        var close_same_level = false;
	        var duration = 400;
	        var listanim = true;
	        var easing = 'easeoutquart';
	        $('.mtree ul').css({
	            'overflow': 'hidden',
	            'height': collapsed ? 0 : 'auto',
	            'display': collapsed ? 'none' : 'block'
	        });
	        var node = $('.mtree li:has(ul)');
	        node.each(function (index, val) {
	            $(this).children(':first-child').css('cursor', 'pointer');
	            $(this).addclass('mtree-node mtree-' + (collapsed ? 'closed' : 'open'));
	            $(this).children('ul').addclass('mtree-level-' + ($(this).parentsuntil($('ul.mtree'), 'ul').length + 1));
	        });
	        $('.mtree li > *:first-child').on('click.mtree-active', function (e) {
	            if ($(this).parent().hasclass('mtree-closed')) {
	                $('.mtree-active').not($(this).parent()).removeclass('mtree-active');
	                $(this).parent().addclass('mtree-active');
	            } else if ($(this).parent().hasclass('mtree-open')) {
	                $(this).parent().removeclass('mtree-active');
	            } else {
	                $('.mtree-active').not($(this).parent()).removeclass('mtree-active');
	                $(this).parent().toggleclass('mtree-active');
	            }
	        });
	        node.children(':first-child').on('click.mtree', function (e) {
	            var el = $(this).parent().children('ul').first();
	            var isopen = $(this).parent().hasclass('mtree-open');
	            if ((close_same_level || $('.csl').hasclass('active')) && !isopen) {
	                var close_items = $(this).closest('ul').children('.mtree-open').not($(this).parent()).children('ul');
	                if ($.velocity) {
	                    close_items.velocity({ height: 0 }, {
	                        duration: duration,
	                        easing: easing,
	                        display: 'none',
	                        delay: 100,
	                        complete: function () {
	                            setnodeclass($(this).parent(), true);
	                        }
	                    });
	                } else {
	                    close_items.delay(100).slidetoggle(duration, function () {
	                        setnodeclass($(this).parent(), true);
	                    });
	                }
	            }
	            el.css({ 'height': 'auto' });
	            if (!isopen && $.velocity && listanim)
	                el.find(' > li, li.mtree-open > ul > li').css({ 'opacity': 0 }).velocity('stop').velocity('list');
	            if ($.velocity) {
	                el.velocity('stop').velocity({
	                    height: isopen ? [
	                        0,
	                        el.outerheight()
	                    ] : [
	                        el.outerheight(),
	                        0
	                    ]
	                }, {
	                    queue: false,
	                    duration: duration,
	                    easing: easing,
	                    display: isopen ? 'none' : 'block',
	                    begin: setnodeclass($(this).parent(), isopen),
	                    complete: function () {
	                        if (!isopen)
	                            $(this).css('height', 'auto');
	                    }
	                });
	            } else {
	                setnodeclass($(this).parent(), isopen);
	                el.slidetoggle(duration);
	            }
	            e.preventdefault();
	        });
	        function setnodeclass(el, isopen) {
	            if (isopen) {
	                el.removeclass('mtree-open').addclass('mtree-closed');
	            } else {
	                el.removeclass('mtree-closed').addclass('mtree-open');
	            }
	        }
	        if ($.velocity && listanim) {
	            $.velocity.sequences.list = function (element, options, index, size) {
	                $.velocity.animate(element, {
	                    opacity: [
	                        1,
	                        0
	                    ],
	                    translatey: [
	                        0,
	                        -(index + 1)
	                    ]
	                }, {
	                    delay: index * (duration / size / 2),
	                    duration: duration,
	                    easing: easing
	                });
	            };
	        }
	        if ($('.mtree').css('opacity') == 0) {
	            if ($.velocity) {
	                $('.mtree').css('opacity', 1).children().css('opacity', 0).velocity('list');
	            } else {
	                $('.mtree').show(200);
	            }
	        }
	    }
	}(jquery, this, this.document));
	$(document).ready(function () {
	    var mtree = $('ul.mtree');
	    mtree.wrap('<div class=mtree-demo></div>');
	    var skins = [
	        'transit',
	    ];
	    mtree.addclass(skins[0]);
	    $('body').prepend('<div class="mtree-skin-selector"><ul class="radius"></ul></div>');
	    var s = $('.mtree-skin-selector');
	    
	    s.find('ul').append('<li><button class="small csl active"></button></li>');
	    s.find('button.skin').each(function (index) {
	        $(this).on('click.mtree-skin-selector', function () {
	            s.find('button.skin.active').removeclass('active');
	            $(this).addclass('active');
	            mtree.removeclass(skins.join(' ')).addclass(skins[index]);
	        });
	    });
	    s.find('button:first').addclass('active');
	    s.find('.csl').on('click.mtree-close-same-level', function () {
	        $(this).toggleclass('active');
	    });
	});
	//默认展开其中一个二级三级菜单
	$(document).ready(function () {
	    $("li.active").children("ul.mtree-level-1").css("height","auto").show();
	    //三级菜单需要右边的加减号则需要
//	     $("li.active").children("ul.mtree-level-2").css("height","auto").show();
	     $("li.active").addclass("mtree-open").removeclass("mtree-closed");
//	     $("li.active").addclass("mtree-open").removeclass("mtree-closed");
	//	$("li.mtree-node").children("ul.mtree-level-2").css("height","auto").show();
	});	
	
/*!
 * jquery hc-mobilenav
 * ===================
 * version: 3.0.0
 * author: some web media
 * author url: http://somewebmedia.com
 * plugin url: https://github.com/somewebmedia/hc-mobile-nav
 * description: jquery plugin for creating toggled mobile multi-level navigations
 * license: mit
 */
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