/*

 * jQuery FlexSlider v2.1

 * http://www.woothemes.com/flexslider/

 *

 * Copyright 2012 WooThemes

 * Free to use under the GPLv2 license.

 * http://www.gnu.org/licenses/gpl-2.0.html

 *

 * Contributing author: Tyler Smith (@mbmufffin)

 */



;(function ($) {



  //FlexSlider: Object Instance

  $.flexslider = function(el, options) {

    var slider = $(el),

        vars = $.extend({}, $.flexslider.defaults, options),

        namespace = vars.namespace,

        touch = ("ontouchstart" in window) || window.DocumentTouch && document instanceof DocumentTouch,

        eventType = (touch) ? "touchend" : "click",

        vertical = vars.direction === "vertical",

        reverse = vars.reverse,

        carousel = (vars.itemWidth > 0),

        fade = vars.animation === "fade",

        asNav = vars.asNavFor !== "",

        methods = {};



    // Store a reference to the slider object

    $.data(el, "flexslider", slider);



    // Privat slider methods

    methods = {

      init: function() {

        slider.animating = false;

        slider.currentSlide = vars.startAt;

        slider.animatingTo = slider.currentSlide;

        slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last);

        slider.containerSelector = vars.selector.substr(0,vars.selector.search(' '));

        slider.slides = $(vars.selector, slider);

        slider.container = $(slider.containerSelector, slider);

        slider.count = slider.slides.length;

        // SYNC:

        slider.syncExists = $(vars.sync).length > 0;

        // SLIDE:

        if (vars.animation === "slide") vars.animation = "swing";

        slider.prop = (vertical) ? "top" : "marginLeft";

        slider.args = {};

        // SLIDESHOW:

        slider.manualPause = false;

        // TOUCH/USECSS:

        slider.transitions = !vars.video && !fade && vars.useCSS && (function() {

          var obj = document.createElement('div'),

              props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective'];

          for (var i in props) {

            if ( obj.style[ props[i] ] !== undefined ) {

              slider.pfx = props[i].replace('Perspective','').toLowerCase();

              slider.prop = "-" + slider.pfx + "-transform";

              return true;

            }

          }

          return false;

        }());

        // CONTROLSCONTAINER:

        if (vars.controlsContainer !== "") slider.controlsContainer = $(vars.controlsContainer).length > 0 && $(vars.controlsContainer);

        // MANUAL:

        if (vars.manualControls !== "") slider.manualControls = $(vars.manualControls).length > 0 && $(vars.manualControls);



        // RANDOMIZE:

        if (vars.randomize) {

          slider.slides.sort(function() { return (Math.round(Math.random())-0.5); });

          slider.container.empty().append(slider.slides);

        }



        slider.doMath();



        // ASNAV:

        if (asNav) methods.asNav.setup();



        // INIT

        slider.setup("init");



        // CONTROLNAV:

        if (vars.controlNav) methods.controlNav.setup();



        // DIRECTIONNAV:

        if (vars.directionNav) methods.directionNav.setup();



        // KEYBOARD:

        if (vars.keyboard && ($(slider.containerSelector).length === 1 || vars.multipleKeyboard)) {

          $(document).bind('keyup', function(event) {

            var keycode = event.keyCode;

            if (!slider.animating && (keycode === 39 || keycode === 37)) {

              var target = (keycode === 39) ? slider.getTarget('next') :

                           (keycode === 37) ? slider.getTarget('prev') : false;

              slider.flexAnimate(target, vars.pauseOnAction);

            }

          });

        }

        // MOUSEWHEEL:

        if (vars.mousewheel) {

          slider.bind('mousewheel', function(event, delta, deltaX, deltaY) {

            event.preventDefault();

            var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev');

            slider.flexAnimate(target, vars.pauseOnAction);

          });

        }



        // PAUSEPLAY

        if (vars.pausePlay) methods.pausePlay.setup();



        // SLIDSESHOW

        if (vars.slideshow) {

          if (vars.pauseOnHover) {

            slider.hover(function() {

              if (!slider.manualPlay && !slider.manualPause) slider.pause();

            }, function() {

              if (!slider.manualPause && !slider.manualPlay) slider.play();

            });

          }

          // initialize animation

          (vars.initDelay > 0) ? setTimeout(slider.play, vars.initDelay) : slider.play();

        }



        // TOUCH

        if (touch && vars.touch) methods.touch();



        // FADE&&SMOOTHHEIGHT || SLIDE:

        if (!fade || (fade && vars.smoothHeight)) $(window).bind("resize focus", methods.resize);





        // API: start() Callback

        setTimeout(function(){

          vars.start(slider);

        }, 200);

      },

      asNav: {

        setup: function() {

          slider.asNav = true;

          slider.animatingTo = Math.floor(slider.currentSlide/slider.move);

          slider.currentItem = slider.currentSlide;

          slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide");

          slider.slides.click(function(e){

            e.preventDefault();

            var $slide = $(this),

                target = $slide.index();

            if (!$(vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) {

              slider.direction = (slider.currentItem < target) ? "next" : "prev";

              slider.flexAnimate(target, vars.pauseOnAction, false, true, true);

            }

          });

        }

      },

      controlNav: {

        setup: function() {

          if (!slider.manualControls) {

            methods.controlNav.setupPaging();

          } else { // MANUALCONTROLS:

            methods.controlNav.setupManual();

          }

        },

        setupPaging: function() {

          var type = (vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging',

              j = 1,

              item;



          slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>');



          if (slider.pagingCount > 1) {

            for (var i = 0; i < slider.pagingCount; i++) {

              item = (vars.controlNav === "thumbnails") ? '<img src="' + slider.slides.eq(i).attr("data-thumb") + '"/>' : '<a>' + j + '</a>';

              slider.controlNavScaffold.append('<li>' + item + '</li>');

              j++;

            }

          }



          // CONTROLSCONTAINER:

          (slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold);

          methods.controlNav.set();



          methods.controlNav.active();



          slider.controlNavScaffold.delegate('a, img', eventType, function(event) {

            event.preventDefault();

            var $this = $(this),

                target = slider.controlNav.index($this);



            if (!$this.hasClass(namespace + 'active')) {

              slider.direction = (target > slider.currentSlide) ? "next" : "prev";

              slider.flexAnimate(target, vars.pauseOnAction);

            }

          });

          // Prevent iOS click event bug

          if (touch) {

            slider.controlNavScaffold.delegate('a', "click touchstart", function(event) {

              event.preventDefault();

            });

          }

        },

        setupManual: function() {

          slider.controlNav = slider.manualControls;

          methods.controlNav.active();



          slider.controlNav.live(eventType, function(event) {

            event.preventDefault();

            var $this = $(this),

                target = slider.controlNav.index($this);



            if (!$this.hasClass(namespace + 'active')) {

              (target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev";

              slider.flexAnimate(target, vars.pauseOnAction);

            }

          });

          // Prevent iOS click event bug

          if (touch) {

            slider.controlNav.live("click touchstart", function(event) {

              event.preventDefault();

            });

          }

        },

        set: function() {

          var selector = (vars.controlNav === "thumbnails") ? 'img' : 'a';

          slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider);

        },

        active: function() {

          slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active");

        },

        update: function(action, pos) {

          if (slider.pagingCount > 1 && action === "add") {

            slider.controlNavScaffold.append($('<li><a>' + slider.count + '</a></li>'));

          } else if (slider.pagingCount === 1) {

            slider.controlNavScaffold.find('li').remove();

          } else {

            slider.controlNav.eq(pos).closest('li').remove();

          }

          methods.controlNav.set();

          (slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active();

        }

      },

      directionNav: {

        setup: function() {

			var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li><span class="' + namespace + 'prev" href="#">' + vars.prevText + '</span></li><li><span class="' + namespace + 'next" href="#">' + vars.nextText + '</span></li></ul>');



			// CONTROLSCONTAINER:

			if (slider.controlsContainer) {

				$(slider.controlsContainer).append(directionNavScaffold);

				slider.directionNav = $('.' + namespace + 'direction-nav li span', slider.controlsContainer);

			} else {

				slider.append(directionNavScaffold);

				slider.directionNav = $('.' + namespace + 'direction-nav li span', slider);

			}



          methods.directionNav.update();



          slider.directionNav.bind(eventType, function(event) {

            event.preventDefault();

            var target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev');

            slider.flexAnimate(target, vars.pauseOnAction);

          });

          // Prevent iOS click event bug

          if (touch) {

            slider.directionNav.bind("click touchstart", function(event) {

              event.preventDefault();

            });

          }

        },

        update: function() {

          var disabledClass = namespace + 'disabled';

          if (slider.pagingCount === 1) {

            slider.directionNav.addClass(disabledClass);

          } else if (!vars.animationLoop) {

            if (slider.animatingTo === 0) {

              slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass);

            } else if (slider.animatingTo === slider.last) {

              slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass);

            } else {

              slider.directionNav.removeClass(disabledClass);

            }

          } else {

            slider.directionNav.removeClass(disabledClass);

          }

        }

      },

      pausePlay: {

        setup: function() {

          var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a></a></div>');



          // CONTROLSCONTAINER:

          if (slider.controlsContainer) {

            slider.controlsContainer.append(pausePlayScaffold);

            slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer);

          } else {

            slider.append(pausePlayScaffold);

            slider.pausePlay = $('.' + namespace + 'pauseplay a', slider);

          }



          methods.pausePlay.update((vars.slideshow) ? namespace + 'pause' : namespace + 'play');



          slider.pausePlay.bind(eventType, function(event) {

            event.preventDefault();

            if ($(this).hasClass(namespace + 'pause')) {

              slider.manualPause = true;

              slider.manualPlay = false;

              slider.pause();

            } else {

              slider.manualPause = false;

              slider.manualPlay = true;

              slider.play();

            }

          });

          // Prevent iOS click event bug

          if (touch) {

            slider.pausePlay.bind("click touchstart", function(event) {

              event.preventDefault();

            });

          }

        },

        update: function(state) {

          (state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').text(vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').text(vars.pauseText);

        }

      },

      touch: function() {

        var startX,

          startY,

          offset,

          cwidth,

          dx,

          startT,

          scrolling = false;



        el.addEventListener('touchstart', onTouchStart, false);

        function onTouchStart(e) {

          if (slider.animating) {

            e.preventDefault();

          } else if (e.touches.length === 1) {

            slider.pause();

            // CAROUSEL:

            cwidth = (vertical) ? slider.h : slider. w;

            startT = Number(new Date());

            // CAROUSEL:

            offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 :

                     (carousel && reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) :

                     (carousel && slider.currentSlide === slider.last) ? slider.limit :

                     (carousel) ? ((slider.itemW + vars.itemMargin) * slider.move) * slider.currentSlide :

                     (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth;

            startX = (vertical) ? e.touches[0].pageY : e.touches[0].pageX;

            startY = (vertical) ? e.touches[0].pageX : e.touches[0].pageY;



            el.addEventListener('touchmove', onTouchMove, false);

            el.addEventListener('touchend', onTouchEnd, false);

          }

        }



        function onTouchMove(e) {

          dx = (vertical) ? startX - e.touches[0].pageY : startX - e.touches[0].pageX;

          scrolling = (vertical) ? (Math.abs(dx) < Math.abs(e.touches[0].pageX - startY)) : (Math.abs(dx) < Math.abs(e.touches[0].pageY - startY));



          if (!scrolling || Number(new Date()) - startT > 500) {

            e.preventDefault();

            if (!fade && slider.transitions) {

              if (!vars.animationLoop) {

                dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1);

              }

              slider.setProps(offset + dx, "setTouch");

            }

          }

        }



        function onTouchEnd(e) {

          // finish the touch by undoing the touch session

          el.removeEventListener('touchmove', onTouchMove, false);



          if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) {

            var updateDx = (reverse) ? -dx : dx,

                target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev');



            if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) {

              slider.flexAnimate(target, vars.pauseOnAction);

            } else {

              if (!fade) slider.flexAnimate(slider.currentSlide, vars.pauseOnAction, true);

            }

          }

          el.removeEventListener('touchend', onTouchEnd, false);

          startX = null;

          startY = null;

          dx = null;

          offset = null;

        }

      },

      resize: function() {

        if (!slider.animating && slider.is(':visible')) {

          if (!carousel) slider.doMath();



          if (fade) {

            // SMOOTH HEIGHT:

            methods.smoothHeight();

          } else if (carousel) { //CAROUSEL:

            slider.slides.width(slider.computedW);

            slider.update(slider.pagingCount);

            slider.setProps();

          }

          else if (vertical) { //VERTICAL:

            slider.viewport.height(slider.h);

            slider.setProps(slider.h, "setTotal");

          } else {

            // SMOOTH HEIGHT:

            if (vars.smoothHeight) methods.smoothHeight();

            slider.newSlides.width(slider.computedW);

            slider.setProps(slider.computedW, "setTotal");

          }

        }

      },

      smoothHeight: function(dur) {

        if (!vertical || fade) {

          var $obj = (fade) ? slider : slider.viewport;

          (dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).height()}, dur) : $obj.height(slider.slides.eq(slider.animatingTo).height());

        }

      },

      sync: function(action) {

        var $obj = $(vars.sync).data("flexslider"),

            target = slider.animatingTo;



        switch (action) {

          case "animate": $obj.flexAnimate(target, vars.pauseOnAction, false, true); break;

          case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break;

          case "pause": $obj.pause(); break;

        }

      }

    }



    // public methods

    slider.flexAnimate = function(target, pause, override, withSync, fromNav) {



      if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev";



      if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) {

        if (asNav && withSync) {

          var master = $(vars.asNavFor).data('flexslider');

          slider.atEnd = target === 0 || target === slider.count - 1;

          master.flexAnimate(target, true, false, true, fromNav);

          slider.direction = (slider.currentItem < target) ? "next" : "prev";

          master.direction = slider.direction;



          if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) {

            slider.currentItem = target;

            slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");

            target = Math.floor(target/slider.visible);

          } else {

            slider.currentItem = target;

            slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");

            return false;

          }

        }



        slider.animating = true;

        slider.animatingTo = target;

        // API: before() animation Callback

        vars.before(slider);



        // SLIDESHOW:

        if (pause) slider.pause();



        // SYNC:

        if (slider.syncExists && !fromNav) methods.sync("animate");



        // CONTROLNAV

        if (vars.controlNav) methods.controlNav.active();



        // !CAROUSEL:

        // CANDIDATE: slide active class (for add/remove slide)

        if (!carousel) slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide');



        // INFINITE LOOP:

        // CANDIDATE: atEnd

        slider.atEnd = target === 0 || target === slider.last;



        // DIRECTIONNAV:

        if (vars.directionNav) methods.directionNav.update();



        if (target === slider.last) {

          // API: end() of cycle Callback

          vars.end(slider);

          // SLIDESHOW && !INFINITE LOOP:

          if (!vars.animationLoop) slider.pause();

        }



        // SLIDE:

        if (!fade) {

          var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW,

              margin, slideString, calcNext;



          // INFINITE LOOP / REVERSE:

          if (carousel) {

            margin = (vars.itemWidth > slider.w) ? vars.itemMargin * 2 : vars.itemMargin;

            calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo;

            slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext;

          } else if (slider.currentSlide === 0 && target === slider.count - 1 && vars.animationLoop && slider.direction !== "next") {

            slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0;

          } else if (slider.currentSlide === slider.last && target === 0 && vars.animationLoop && slider.direction !== "prev") {

            slideString = (reverse) ? 0 : (slider.count + 1) * dimension;

          } else {

            slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension;

          }

          slider.setProps(slideString, "", vars.animationSpeed);

          if (slider.transitions) {

            if (!vars.animationLoop || !slider.atEnd) {

              slider.animating = false;

              slider.currentSlide = slider.animatingTo;

            }

            slider.container.unbind("webkitTransitionEnd transitionend");

            slider.container.bind("webkitTransitionEnd transitionend", function() {

              slider.wrapup(dimension);

            });

          } else {

            slider.container.animate(slider.args, vars.animationSpeed, vars.easing, function(){

              slider.wrapup(dimension);

            });

          }

        } else { // FADE:

          if (!touch) {

            slider.slides.eq(slider.currentSlide).fadeOut(vars.animationSpeed, vars.easing);

            slider.slides.eq(target).fadeIn(vars.animationSpeed, vars.easing, slider.wrapup);

          } else {

            slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 });

            slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 });



            slider.slides.unbind("webkitTransitionEnd transitionend");

            slider.slides.eq(slider.currentSlide).bind("webkitTransitionEnd transitionend", function() {

              // API: after() animation Callback

              vars.after(slider);

            });



            slider.animating = false;

            slider.currentSlide = slider.animatingTo;

          }

        }

        // SMOOTH HEIGHT:

        if (vars.smoothHeight) methods.smoothHeight(vars.animationSpeed);

      }

    }

    slider.wrapup = function(dimension) {

      // SLIDE:

      if (!fade && !carousel) {

        if (slider.currentSlide === 0 && slider.animatingTo === slider.last && vars.animationLoop) {

          slider.setProps(dimension, "jumpEnd");

        } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && vars.animationLoop) {

          slider.setProps(dimension, "jumpStart");

        }

      }

      slider.animating = false;

      slider.currentSlide = slider.animatingTo;

      // API: after() animation Callback

      vars.after(slider);

    }



    // SLIDESHOW:

    slider.animateSlides = function() {

      if (!slider.animating) slider.flexAnimate(slider.getTarget("next"));

    }

    // SLIDESHOW:

    slider.pause = function() {

      clearInterval(slider.animatedSlides);

      slider.playing = false;

      // PAUSEPLAY:

      if (vars.pausePlay) methods.pausePlay.update("play");

      // SYNC:

      if (slider.syncExists) methods.sync("pause");

    }

    // SLIDESHOW:

    slider.play = function() {

      slider.animatedSlides = setInterval(slider.animateSlides, vars.slideshowSpeed);

      slider.playing = true;

      // PAUSEPLAY:

      if (vars.pausePlay) methods.pausePlay.update("pause");

      // SYNC:

      if (slider.syncExists) methods.sync("play");

    }

    slider.canAdvance = function(target, fromNav) {

      // ASNAV:

      var last = (asNav) ? slider.pagingCount - 1 : slider.last;

      return (fromNav) ? true :

             (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true :

             (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false :

             (target === slider.currentSlide && !asNav) ? false :

             (vars.animationLoop) ? true :

             (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false :

             (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false :

             true;

    }

    slider.getTarget = function(dir) {

      slider.direction = dir;

      if (dir === "next") {

        return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1;

      } else {

        return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1;

      }

    }



    // SLIDE:

    slider.setProps = function(pos, special, dur) {

      var target = (function() {

        var posCheck = (pos) ? pos : ((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo,

            posCalc = (function() {

              if (carousel) {

                return (special === "setTouch") ? pos :

                       (reverse && slider.animatingTo === slider.last) ? 0 :

                       (reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) :

                       (slider.animatingTo === slider.last) ? slider.limit : posCheck;

              } else {

                switch (special) {

                  case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos;

                  case "setTouch": return (reverse) ? pos : pos;

                  case "jumpEnd": return (reverse) ? pos : slider.count * pos;

                  case "jumpStart": return (reverse) ? slider.count * pos : pos;

                  default: return pos;

                }

              }

            }());

            return (posCalc * -1) + "px";

          }());



      if (slider.transitions) {

        target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)";

        dur = (dur !== undefined) ? (dur/1000) + "s" : "0s";

        slider.container.css("-" + slider.pfx + "-transition-duration", dur);

      }



      slider.args[slider.prop] = target;

      if (slider.transitions || dur === undefined) slider.container.css(slider.args);

    }



    slider.setup = function(type) {

      // SLIDE:

      if (!fade) {

        var sliderOffset, arr;



        if (type === "init") {

          slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container);

          // INFINITE LOOP:

          slider.cloneCount = 0;

          slider.cloneOffset = 0;

          // REVERSE:

          if (reverse) {

            arr = $.makeArray(slider.slides).reverse();

            slider.slides = $(arr);

            slider.container.empty().append(slider.slides);

          }

        }

        // INFINITE LOOP && !CAROUSEL:

        if (vars.animationLoop && !carousel) {

          slider.cloneCount = 2;

          slider.cloneOffset = 1;

          // clear out old clones

          if (type !== "init") slider.container.find('.clone').remove();

          slider.container.append(slider.slides.first().clone().addClass('clone')).prepend(slider.slides.last().clone().addClass('clone'));

        }

        slider.newSlides = $(vars.selector, slider);



        sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset;

        // VERTICAL:

        if (vertical && !carousel) {

          slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%");

          setTimeout(function(){

            slider.newSlides.css({"display": "block"});

            slider.doMath();

            slider.viewport.height(slider.h);

            slider.setProps(sliderOffset * slider.h, "init");

          }, (type === "init") ? 100 : 0);

        } else {

          slider.container.width((slider.count + slider.cloneCount) * 200 + "%");

          slider.setProps(sliderOffset * slider.computedW, "init");

          setTimeout(function(){

            slider.doMath();

            slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"});

            // SMOOTH HEIGHT:

            if (vars.smoothHeight) methods.smoothHeight();

          }, (type === "init") ? 100 : 0);

        }

      } else { // FADE:

        slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"});

        if (type === "init") {

          if (!touch) {

            slider.slides.eq(slider.currentSlide).fadeIn(vars.animationSpeed, vars.easing);

          } else {

            slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2});

          }

        }

        // SMOOTH HEIGHT:

        if (vars.smoothHeight) methods.smoothHeight();

      }

      // !CAROUSEL:

      // CANDIDATE: active slide

      if (!carousel) slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide");

    }



    slider.doMath = function() {

      var slide = slider.slides.first(),

          slideMargin = vars.itemMargin,

          minItems = vars.minItems,

          maxItems = vars.maxItems;



      slider.w = slider.width();

      slider.h = slide.height();

      slider.boxPadding = slide.outerWidth() - slide.width();



      // CAROUSEL:

      if (carousel) {

        slider.itemT = vars.itemWidth + slideMargin;

        slider.minW = (minItems) ? minItems * slider.itemT : slider.w;

        slider.maxW = (maxItems) ? maxItems * slider.itemT : slider.w;

        slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * minItems))/minItems :

                       (slider.maxW < slider.w) ? (slider.w - (slideMargin * maxItems))/maxItems :

                       (vars.itemWidth > slider.w) ? slider.w : vars.itemWidth;

        slider.visible = Math.floor(slider.w/(slider.itemW + slideMargin));

        slider.move = (vars.move > 0 && vars.move < slider.visible ) ? vars.move : slider.visible;

        slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1);

        slider.last =  slider.pagingCount - 1;

        slider.limit = (slider.pagingCount === 1) ? 0 :

                       (vars.itemWidth > slider.w) ? ((slider.itemW + (slideMargin * 2)) * slider.count) - slider.w - slideMargin : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin;

      } else {

        slider.itemW = slider.w;

        slider.pagingCount = slider.count;

        slider.last = slider.count - 1;

      }

      slider.computedW = slider.itemW - slider.boxPadding;

    }



    slider.update = function(pos, action) {

      slider.doMath();



      // update currentSlide and slider.animatingTo if necessary

      if (!carousel) {

        if (pos < slider.currentSlide) {

          slider.currentSlide += 1;

        } else if (pos <= slider.currentSlide && pos !== 0) {

          slider.currentSlide -= 1;

        }

        slider.animatingTo = slider.currentSlide;

      }



      // update controlNav

      if (vars.controlNav && !slider.manualControls) {

        if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) {

          methods.controlNav.update("add");

        } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) {

          if (carousel && slider.currentSlide > slider.last) {

            slider.currentSlide -= 1;

            slider.animatingTo -= 1;

          }

          methods.controlNav.update("remove", slider.last);

        }

      }

      // update directionNav

      if (vars.directionNav) methods.directionNav.update();



    }



    slider.addSlide = function(obj, pos) {

      var $obj = $(obj);



      slider.count += 1;

      slider.last = slider.count - 1;



      // append new slide

      if (vertical && reverse) {

        (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj);

      } else {

        (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj);

      }



      // update currentSlide, animatingTo, controlNav, and directionNav

      slider.update(pos, "add");



      // update slider.slides

      slider.slides = $(vars.selector + ':not(.clone)', slider);

      // re-setup the slider to accomdate new slide

      slider.setup();



      //FlexSlider: added() Callback

      vars.added(slider);

    }

    slider.removeSlide = function(obj) {

      var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj;



      // update count

      slider.count -= 1;

      slider.last = slider.count - 1;



      // remove slide

      if (isNaN(obj)) {

        $(obj, slider.slides).remove();

      } else {

        (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove();

      }



      // update currentSlide, animatingTo, controlNav, and directionNav

      slider.doMath();

      slider.update(pos, "remove");



      // update slider.slides

      slider.slides = $(vars.selector + ':not(.clone)', slider);

      // re-setup the slider to accomdate new slide

      slider.setup();



      // FlexSlider: removed() Callback

      vars.removed(slider);

    }



    //FlexSlider: Initialize

    methods.init();

  }



  //FlexSlider: Default Settings

  $.flexslider.defaults = {

    namespace: "flex-",             //{NEW} String: Prefix string attached to the class of every element generated by the plugin

    selector: ".slides > li",       //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril

    animation: "fade",              //String: Select your animation type, "fade" or "slide"

    easing: "swing",               //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported!

    direction: "horizontal",        //String: Select the sliding direction, "horizontal" or "vertical"

    reverse: false,                 //{NEW} Boolean: Reverse the animation direction

    animationLoop: true,             //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end

    smoothHeight: false,            //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode

    startAt: 0,                     //Integer: The slide that the slider should start on. Array notation (0 = first slide)

    slideshow: true,                //Boolean: Animate slider automatically

    slideshowSpeed: 7000,           //Integer: Set the speed of the slideshow cycling, in milliseconds

    animationSpeed: 600,            //Integer: Set the speed of animations, in milliseconds

    initDelay: 0,                   //{NEW} Integer: Set an initialization delay, in milliseconds

    randomize: false,               //Boolean: Randomize slide order



    // Usability features

    pauseOnAction: true,            //Boolean: Pause the slideshow when interacting with control elements, highly recommended.

    pauseOnHover: false,            //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering

    useCSS: true,                   //{NEW} Boolean: Slider will use CSS3 transitions if available

    touch: true,                    //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices

    video: false,                   //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches



    // Primary Controls

    controlNav: true,               //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage

    directionNav: true,             //Boolean: Create navigation for previous/next navigation? (true/false)

    prevText: "Previous",           //String: Set the text for the "previous" directionNav item

    nextText: "Next",               //String: Set the text for the "next" directionNav item



    // Secondary Navigation

    keyboard: true,                 //Boolean: Allow slider navigating via keyboard left/right keys

    multipleKeyboard: false,        //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present.

    mousewheel: false,              //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel

    pausePlay: false,               //Boolean: Create pause/play dynamic element

    pauseText: "Pause",             //String: Set the text for the "pause" pausePlay item

    playText: "Play",               //String: Set the text for the "play" pausePlay item



    // Special properties

    controlsContainer: "",          //{UPDATED} jQuery Object/Selector: Declare which container the navigation elements should be appended too. Default container is the FlexSlider element. Example use would be $(".flexslider-container"). Property is ignored if given element is not found.

    manualControls: "",             //{UPDATED} jQuery Object/Selector: Declare custom control navigation. Examples would be $(".flex-control-nav li") or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs.

    sync: "",                       //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care.

    asNavFor: "",                   //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider



    // Carousel Options

    itemWidth: 0,                   //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding.

    itemMargin: 0,                  //{NEW} Integer: Margin between carousel items.

    minItems: 0,                    //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this.

    maxItems: 0,                    //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit.

    move: 0,                        //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items.



    // Callback API

    start: function(){},            //Callback: function(slider) - Fires when the slider loads the first slide

    before: function(){},           //Callback: function(slider) - Fires asynchronously with each slider animation

    after: function(){},            //Callback: function(slider) - Fires after each slider animation completes

    end: function(){},              //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous)

    added: function(){},            //{NEW} Callback: function(slider) - Fires after a slide is added

    removed: function(){}           //{NEW} Callback: function(slider) - Fires after a slide is removed

  }





  //FlexSlider: Plugin Function

  $.fn.flexslider = function(options) {

    if (options === undefined) options = {};



    if (typeof options === "object") {

      return this.each(function() {

        var $this = $(this),

            selector = (options.selector) ? options.selector : ".slides > li",

            $slides = $this.find(selector);



        if ($slides.length === 1) {

          $slides.fadeIn(400);

          if (options.start) options.start($this);

        } else if ($this.data('flexslider') == undefined) {

          new $.flexslider(this, options);

        }

      });

    } else {

      // Helper strings to quickly perform functions on the slider

      var $slider = $(this).data('flexslider');

      switch (options) {

        case "play": $slider.play(); break;

        case "pause": $slider.pause(); break;

        case "next": $slider.flexAnimate($slider.getTarget("next"), true); break;

        case "prev":

        case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break;

        default: if (typeof options === "number") $slider.flexAnimate(options, true);

      }

    }

  }



})(jQuery);

