/* perfect-scrollbar v0.6.14 */
(function e(t, n, r) {
  function s(
      o, u) {
    if (!n[o]) {
      if (!t[o]) {
        var a = typeof require == 'function' && require;
        if (!u && a) return a(o, !0);
        if (i) return i(o, !0);
        var f = new Error('Cannot find module \'' + o + '\'');
        throw f.code = 'MODULE_NOT_FOUND', f;
      }
      var l = n[o] = {exports: {}};
      t[o][0].call(l.exports, function(e) {
        var n = t[o][1][e];
        return s(n ? n : e);
      }, l, l.exports, e, t, n, r);
    }
    return n[o].exports;
  }

  var i = typeof require == 'function' && require;
  for (var o = 0; o < r.length; o++) s(r[o]);
  return s;
})({
  1: [
    function(require, module, exports) {
      'use strict';

      var ps = require('../main');
      var psInstances = require('../plugin/instances');

      function mountJQuery(jQuery) {
        jQuery.fn.perfectScrollbar = function(settingOrCommand) {
          return this.each(function() {
            if (typeof settingOrCommand === 'object' ||
                typeof settingOrCommand === 'undefined') {
              // If it's an object or none, initialize.
              var settings = settingOrCommand;

              if (!psInstances.get(this)) {
                ps.initialize(this, settings);
              }
            } else {
              // Unless, it may be a command.
              var command = settingOrCommand;

              if (command === 'update') {
                ps.update(this);
              } else if (command === 'destroy') {
                ps.destroy(this);
              }
            }
          });
        };
      }

      if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define(['jquery'], mountJQuery);
      } else {
        var jq = window.jQuery ? window.jQuery : window.$;
        if (typeof jq !== 'undefined') {
          mountJQuery(jq);
        }
      }

      module.exports = mountJQuery;

    }, {'../main': 7, '../plugin/instances': 18}],
  2: [
    function(require, module, exports) {
      'use strict';

      function oldAdd(element, className) {
        var classes = element.className.split(' ');
        if (classes.indexOf(className) < 0) {
          classes.push(className);
        }
        element.className = classes.join(' ');
      }

      function oldRemove(element, className) {
        var classes = element.className.split(' ');
        var idx = classes.indexOf(className);
        if (idx >= 0) {
          classes.splice(idx, 1);
        }
        element.className = classes.join(' ');
      }

      exports.add = function(element, className) {
        if (element.classList) {
          element.classList.add(className);
        } else {
          oldAdd(element, className);
        }
      };

      exports.remove = function(element, className) {
        if (element.classList) {
          element.classList.remove(className);
        } else {
          oldRemove(element, className);
        }
      };

      exports.list = function(element) {
        if (element.classList) {
          return Array.prototype.slice.apply(element.classList);
        } else {
          return element.className.split(' ');
        }
      };

    }, {}],
  3: [
    function(require, module, exports) {
      'use strict';

      var DOM = {};

      DOM.e = function(tagName, className) {
        var element = document.createElement(tagName);
        element.className = className;
        return element;
      };

      DOM.appendTo = function(child, parent) {
        parent.appendChild(child);
        return child;
      };

      function cssGet(element, styleName) {
        return window.getComputedStyle(element)[styleName];
      }

      function cssSet(element, styleName, styleValue) {
        if (typeof styleValue === 'number') {
          styleValue = styleValue.toString() + 'px';
        }
        element.style[styleName] = styleValue;
        return element;
      }

      function cssMultiSet(element, obj) {
        for (var key in obj) {
          var val = obj[key];
          if (typeof val === 'number') {
            val = val.toString() + 'px';
          }
          element.style[key] = val;
        }
        return element;
      }

      DOM.css = function(element, styleNameOrObject, styleValue) {
        if (typeof styleNameOrObject === 'object') {
          // multiple set with object
          return cssMultiSet(element, styleNameOrObject);
        } else {
          if (typeof styleValue === 'undefined') {
            return cssGet(element, styleNameOrObject);
          } else {
            return cssSet(element, styleNameOrObject, styleValue);
          }
        }
      };

      DOM.matches = function(element, query) {
        if (typeof element.matches !== 'undefined') {
          return element.matches(query);
        } else {
          if (typeof element.matchesSelector !== 'undefined') {
            return element.matchesSelector(query);
          } else if (typeof element.webkitMatchesSelector !== 'undefined') {
            return element.webkitMatchesSelector(query);
          } else if (typeof element.mozMatchesSelector !== 'undefined') {
            return element.mozMatchesSelector(query);
          } else if (typeof element.msMatchesSelector !== 'undefined') {
            return element.msMatchesSelector(query);
          }
        }
      };

      DOM.remove = function(element) {
        if (typeof element.remove !== 'undefined') {
          element.remove();
        } else {
          if (element.parentNode) {
            element.parentNode.removeChild(element);
          }
        }
      };

      DOM.queryChildren = function(element, selector) {
        return Array.prototype.filter.call(element.childNodes, function(child) {
          return DOM.matches(child, selector);
        });
      };

      module.exports = DOM;

    }, {}],
  4: [
    function(require, module, exports) {
      'use strict';

      var EventElement = function(element) {
        this.element = element;
        this.events = {};
      };

      EventElement.prototype.bind = function(eventName, handler) {
        if (typeof this.events[eventName] === 'undefined') {
          this.events[eventName] = [];
        }
        this.events[eventName].push(handler);
        this.element.addEventListener(eventName, handler, false);
      };

      EventElement.prototype.unbind = function(eventName, handler) {
        var isHandlerProvided = (typeof handler !== 'undefined');
        this.events[eventName] = this.events[eventName].filter(function(hdlr) {
          if (isHandlerProvided && hdlr !== handler) {
            return true;
          }
          this.element.removeEventListener(eventName, hdlr, false);
          return false;
        }, this);
      };

      EventElement.prototype.unbindAll = function() {
        for (var name in this.events) {
          this.unbind(name);
        }
      };

      var EventManager = function() {
        this.eventElements = [];
      };

      EventManager.prototype.eventElement = function(element) {
        var ee = this.eventElements.filter(function(eventElement) {
          return eventElement.element === element;
        })[0];
        if (typeof ee === 'undefined') {
          ee = new EventElement(element);
          this.eventElements.push(ee);
        }
        return ee;
      };

      EventManager.prototype.bind = function(element, eventName, handler) {
        this.eventElement(element).bind(eventName, handler);
      };

      EventManager.prototype.unbind = function(element, eventName, handler) {
        this.eventElement(element).unbind(eventName, handler);
      };

      EventManager.prototype.unbindAll = function() {
        for (var i = 0; i < this.eventElements.length; i++) {
          this.eventElements[i].unbindAll();
        }
      };

      EventManager.prototype.once = function(element, eventName, handler) {
        var ee = this.eventElement(element);
        var onceHandler = function(e) {
          ee.unbind(eventName, onceHandler);
          handler(e);
        };
        ee.bind(eventName, onceHandler);
      };

      module.exports = EventManager;

    }, {}],
  5: [
    function(require, module, exports) {
      'use strict';

      module.exports = (function() {
        function s4() {
          return Math.floor((1 + Math.random()) * 0x10000).
              toString(16).
              substring(1);
        }

        return function() {
          return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
              s4() + '-' + s4() + s4() + s4();
        };
      })();

    }, {}],
  6: [
    function(require, module, exports) {
      'use strict';

      var cls = require('./class');
      var dom = require('./dom');

      var toInt = exports.toInt = function(x) {
        return parseInt(x, 10) || 0;
      };

      var clone = exports.clone = function(obj) {
        if (!obj) {
          return null;
        } else if (obj.constructor === Array) {
          return obj.map(clone);
        } else if (typeof obj === 'object') {
          var result = {};
          for (var key in obj) {
            result[key] = clone(obj[key]);
          }
          return result;
        } else {
          return obj;
        }
      };

      exports.extend = function(original, source) {
        var result = clone(original);
        for (var key in source) {
          result[key] = clone(source[key]);
        }
        return result;
      };

      exports.isEditable = function(el) {
        return dom.matches(el, 'input,[contenteditable]') ||
            dom.matches(el, 'select,[contenteditable]') ||
            dom.matches(el, 'textarea,[contenteditable]') ||
            dom.matches(el, 'button,[contenteditable]');
      };

      exports.removePsClasses = function(element) {
        var clsList = cls.list(element);
        for (var i = 0; i < clsList.length; i++) {
          var className = clsList[i];
          if (className.indexOf('ps-') === 0) {
            cls.remove(element, className);
          }
        }
      };

      exports.outerWidth = function(element) {
        return toInt(dom.css(element, 'width')) +
            toInt(dom.css(element, 'paddingLeft')) +
            toInt(dom.css(element, 'paddingRight')) +
            toInt(dom.css(element, 'borderLeftWidth')) +
            toInt(dom.css(element, 'borderRightWidth'));
      };

      exports.startScrolling = function(element, axis) {
        cls.add(element, 'ps-in-scrolling');
        if (typeof axis !== 'undefined') {
          cls.add(element, 'ps-' + axis);
        } else {
          cls.add(element, 'ps-x');
          cls.add(element, 'ps-y');
        }
      };

      exports.stopScrolling = function(element, axis) {
        cls.remove(element, 'ps-in-scrolling');
        if (typeof axis !== 'undefined') {
          cls.remove(element, 'ps-' + axis);
        } else {
          cls.remove(element, 'ps-x');
          cls.remove(element, 'ps-y');
        }
      };

      exports.env = {
        isWebKit: 'WebkitAppearance' in document.documentElement.style,
        supportsTouch: (('ontouchstart' in window) || window.DocumentTouch &&
            document instanceof window.DocumentTouch),
        supportsIePointer: window.navigator.msMaxTouchPoints !== null,
      };

    }, {'./class': 2, './dom': 3}],
  7: [
    function(require, module, exports) {
      'use strict';

      var destroy = require('./plugin/destroy');
      var initialize = require('./plugin/initialize');
      var update = require('./plugin/update');

      module.exports = {
        initialize: initialize,
        update: update,
        destroy: destroy,
      };

    },
    {'./plugin/destroy': 9, './plugin/initialize': 17, './plugin/update': 21}],
  8: [
    function(require, module, exports) {
      'use strict';

      module.exports = {
        handlers: [
          'click-rail',
          'drag-scrollbar',
          'keyboard',
          'wheel',
          'touch'],
        maxScrollbarLength: null,
        minScrollbarLength: null,
        scrollXMarginOffset: 0,
        scrollYMarginOffset: 0,
        suppressScrollX: false,
        suppressScrollY: false,
        swipePropagation: true,
        useBothWheelAxes: false,
        wheelPropagation: false,
        wheelSpeed: 1,
        theme: 'default',
      };

    }, {}],
  9: [
    function(require, module, exports) {
      'use strict';

      var _ = require('../lib/helper');
      var dom = require('../lib/dom');
      var instances = require('./instances');

      module.exports = function(element) {
        var i = instances.get(element);

        if (!i) {
          return;
        }

        i.event.unbindAll();
        dom.remove(i.scrollbarX);
        dom.remove(i.scrollbarY);
        dom.remove(i.scrollbarXRail);
        dom.remove(i.scrollbarYRail);
        _.removePsClasses(element);

        instances.remove(element);
      };

    }, {'../lib/dom': 3, '../lib/helper': 6, './instances': 18}],
  10: [
    function(require, module, exports) {
      'use strict';

      var instances = require('../instances');
      var updateGeometry = require('../update-geometry');
      var updateScroll = require('../update-scroll');

      function bindClickRailHandler(element, i) {
        function pageOffset(el) {
          return el.getBoundingClientRect();
        }

        var stopPropagation = function(e) { e.stopPropagation(); };

        i.event.bind(i.scrollbarY, 'click', stopPropagation);
        i.event.bind(i.scrollbarYRail, 'click', function(e) {
          var positionTop = e.pageY - window.pageYOffset -
              pageOffset(i.scrollbarYRail).top;
          var direction = positionTop > i.scrollbarYTop ? 1 : -1;

          updateScroll(element, 'top',
              element.scrollTop + direction * i.containerHeight);
          updateGeometry(element);

          e.stopPropagation();
        });

        i.event.bind(i.scrollbarX, 'click', stopPropagation);
        i.event.bind(i.scrollbarXRail, 'click', function(e) {
          var positionLeft = e.pageX - window.pageXOffset -
              pageOffset(i.scrollbarXRail).left;
          var direction = positionLeft > i.scrollbarXLeft ? 1 : -1;

          updateScroll(element, 'left',
              element.scrollLeft + direction * i.containerWidth);
          updateGeometry(element);

          e.stopPropagation();
        });
      }

      module.exports = function(element) {
        var i = instances.get(element);
        bindClickRailHandler(element, i);
      };

    }, {'../instances': 18, '../update-geometry': 19, '../update-scroll': 20}],
  11: [
    function(require, module, exports) {
      'use strict';

      var _ = require('../../lib/helper');
      var dom = require('../../lib/dom');
      var instances = require('../instances');
      var updateGeometry = require('../update-geometry');
      var updateScroll = require('../update-scroll');

      function bindMouseScrollXHandler(element, i) {
        var currentLeft = null;
        var currentPageX = null;

        function updateScrollLeft(deltaX) {
          var newLeft = currentLeft + (deltaX * i.railXRatio);
          var maxLeft = Math.max(0,
                  i.scrollbarXRail.getBoundingClientRect().left) +
              (i.railXRatio * (i.railXWidth - i.scrollbarXWidth));

          if (newLeft < 0) {
            i.scrollbarXLeft = 0;
          } else if (newLeft > maxLeft) {
            i.scrollbarXLeft = maxLeft;
          } else {
            i.scrollbarXLeft = newLeft;
          }

          var scrollLeft = _.toInt(
                  i.scrollbarXLeft * (i.contentWidth - i.containerWidth) /
                  (i.containerWidth - (i.railXRatio * i.scrollbarXWidth))) -
              i.negativeScrollAdjustment;
          updateScroll(element, 'left', scrollLeft);
        }

        var mouseMoveHandler = function(e) {
          updateScrollLeft(e.pageX - currentPageX);
          updateGeometry(element);
          e.stopPropagation();
          e.preventDefault();
        };

        var mouseUpHandler = function() {
          _.stopScrolling(element, 'x');
          i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
        };

        i.event.bind(i.scrollbarX, 'mousedown', function(e) {
          currentPageX = e.pageX;
          currentLeft = _.toInt(dom.css(i.scrollbarX, 'left')) * i.railXRatio;
          _.startScrolling(element, 'x');

          i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler);
          i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler);

          e.stopPropagation();
          e.preventDefault();
        });
      }

      function bindMouseScrollYHandler(element, i) {
        var currentTop = null;
        var currentPageY = null;

        function updateScrollTop(deltaY) {
          var newTop = currentTop + (deltaY * i.railYRatio);
          var maxTop = Math.max(0,
                  i.scrollbarYRail.getBoundingClientRect().top) +
              (i.railYRatio * (i.railYHeight - i.scrollbarYHeight));

          if (newTop < 0) {
            i.scrollbarYTop = 0;
          } else if (newTop > maxTop) {
            i.scrollbarYTop = maxTop;
          } else {
            i.scrollbarYTop = newTop;
          }

          var scrollTop = _.toInt(
              i.scrollbarYTop * (i.contentHeight - i.containerHeight) /
              (i.containerHeight - (i.railYRatio * i.scrollbarYHeight)));
          updateScroll(element, 'top', scrollTop);
        }

        var mouseMoveHandler = function(e) {
          updateScrollTop(e.pageY - currentPageY);
          updateGeometry(element);
          e.stopPropagation();
          e.preventDefault();
        };

        var mouseUpHandler = function() {
          _.stopScrolling(element, 'y');
          i.event.unbind(i.ownerDocument, 'mousemove', mouseMoveHandler);
        };

        i.event.bind(i.scrollbarY, 'mousedown', function(e) {
          currentPageY = e.pageY;
          currentTop = _.toInt(dom.css(i.scrollbarY, 'top')) * i.railYRatio;
          _.startScrolling(element, 'y');

          i.event.bind(i.ownerDocument, 'mousemove', mouseMoveHandler);
          i.event.once(i.ownerDocument, 'mouseup', mouseUpHandler);

          e.stopPropagation();
          e.preventDefault();
        });
      }

      module.exports = function(element) {
        var i = instances.get(element);
        bindMouseScrollXHandler(element, i);
        bindMouseScrollYHandler(element, i);
      };

    },
    {
      '../../lib/dom': 3,
      '../../lib/helper': 6,
      '../instances': 18,
      '../update-geometry': 19,
      '../update-scroll': 20,
    }],
  12: [
    function(require, module, exports) {
      'use strict';

      var _ = require('../../lib/helper');
      var dom = require('../../lib/dom');
      var instances = require('../instances');
      var updateGeometry = require('../update-geometry');
      var updateScroll = require('../update-scroll');

      function bindKeyboardHandler(element, i) {
        var hovered = false;
        i.event.bind(element, 'mouseenter', function() {
          hovered = true;
        });
        i.event.bind(element, 'mouseleave', function() {
          hovered = false;
        });

        var shouldPrevent = false;

        function shouldPreventDefault(deltaX, deltaY) {
          var scrollTop = element.scrollTop;
          if (deltaX === 0) {
            if (!i.scrollbarYActive) {
              return false;
            }
            if ((scrollTop === 0 && deltaY > 0) ||
                (scrollTop >= i.contentHeight - i.containerHeight && deltaY <
                    0)) {
              return !i.settings.wheelPropagation;
            }
          }

          var scrollLeft = element.scrollLeft;
          if (deltaY === 0) {
            if (!i.scrollbarXActive) {
              return false;
            }
            if ((scrollLeft === 0 && deltaX < 0) ||
                (scrollLeft >= i.contentWidth - i.containerWidth && deltaX >
                    0)) {
              return !i.settings.wheelPropagation;
            }
          }
          return true;
        }

        i.event.bind(i.ownerDocument, 'keydown', function(e) {
          if ((e.isDefaultPrevented && e.isDefaultPrevented()) ||
              e.defaultPrevented) {
            return;
          }

          var focused = dom.matches(i.scrollbarX, ':focus') ||
              dom.matches(i.scrollbarY, ':focus');

          if (!hovered && !focused) {
            return;
          }

          var activeElement = document.activeElement
              ? document.activeElement
              : i.ownerDocument.activeElement;
          if (activeElement) {
            if (activeElement.tagName === 'IFRAME') {
              activeElement = activeElement.contentDocument.activeElement;
            } else {
              // go deeper if element is a webcomponent
              while (activeElement.shadowRoot) {
                activeElement = activeElement.shadowRoot.activeElement;
              }
            }
            if (_.isEditable(activeElement)) {
              return;
            }
          }

          var deltaX = 0;
          var deltaY = 0;

          switch (e.which) {
            case 37: // left
              if (e.metaKey) {
                deltaX = -i.contentWidth;
              } else if (e.altKey) {
                deltaX = -i.containerWidth;
              } else {
                deltaX = -30;
              }
              break;
            case 38: // up
              if (e.metaKey) {
                deltaY = i.contentHeight;
              } else if (e.altKey) {
                deltaY = i.containerHeight;
              } else {
                deltaY = 30;
              }
              break;
            case 39: // right
              if (e.metaKey) {
                deltaX = i.contentWidth;
              } else if (e.altKey) {
                deltaX = i.containerWidth;
              } else {
                deltaX = 30;
              }
              break;
            case 40: // down
              if (e.metaKey) {
                deltaY = -i.contentHeight;
              } else if (e.altKey) {
                deltaY = -i.containerHeight;
              } else {
                deltaY = -30;
              }
              break;
            case 33: // page up
              deltaY = 90;
              break;
            case 32: // space bar
              if (e.shiftKey) {
                deltaY = 90;
              } else {
                deltaY = -90;
              }
              break;
            case 34: // page down
              deltaY = -90;
              break;
            case 35: // end
              if (e.ctrlKey) {
                deltaY = -i.contentHeight;
              } else {
                deltaY = -i.containerHeight;
              }
              break;
            case 36: // home
              if (e.ctrlKey) {
                deltaY = element.scrollTop;
              } else {
                deltaY = i.containerHeight;
              }
              break;
            default:
              return;
          }

          updateScroll(element, 'top', element.scrollTop - deltaY);
          updateScroll(element, 'left', element.scrollLeft + deltaX);
          updateGeometry(element);

          shouldPrevent = shouldPreventDefault(deltaX, deltaY);
          if (shouldPrevent) {
            e.preventDefault();
          }
        });
      }

      module.exports = function(element) {
        var i = instances.get(element);
        bindKeyboardHandler(element, i);
      };

    },
    {
      '../../lib/dom': 3,
      '../../lib/helper': 6,
      '../instances': 18,
      '../update-geometry': 19,
      '../update-scroll': 20,
    }],
  13: [
    function(require, module, exports) {
      'use strict';

      var instances = require('../instances');
      var updateGeometry = require('../update-geometry');
      var updateScroll = require('../update-scroll');

      function bindMouseWheelHandler(element, i) {
        var shouldPrevent = false;

        function shouldPreventDefault(deltaX, deltaY) {
          var scrollTop = element.scrollTop;
          if (deltaX === 0) {
            if (!i.scrollbarYActive) {
              return false;
            }
            if ((scrollTop === 0 && deltaY > 0) ||
                (scrollTop >= i.contentHeight - i.containerHeight && deltaY <
                    0)) {
              return !i.settings.wheelPropagation;
            }
          }

          var scrollLeft = element.scrollLeft;
          if (deltaY === 0) {
            if (!i.scrollbarXActive) {
              return false;
            }
            if ((scrollLeft === 0 && deltaX < 0) ||
                (scrollLeft >= i.contentWidth - i.containerWidth && deltaX >
                    0)) {
              return !i.settings.wheelPropagation;
            }
          }
          return true;
        }

        function getDeltaFromEvent(e) {
          var deltaX = e.deltaX;
          var deltaY = -1 * e.deltaY;

          if (typeof deltaX === 'undefined' || typeof deltaY === 'undefined') {
            // OS X Safari
            deltaX = -1 * e.wheelDeltaX / 6;
            deltaY = e.wheelDeltaY / 6;
          }

          if (e.deltaMode && e.deltaMode === 1) {
            // Firefox in deltaMode 1: Line scrolling
            deltaX *= 10;
            deltaY *= 10;
          }

          if (deltaX !== deltaX && deltaY !== deltaY/* NaN checks */) {
            // IE in some mouse drivers
            deltaX = 0;
            deltaY = e.wheelDelta;
          }

          if (e.shiftKey) {
            // reverse axis with shift key
            return [-deltaY, -deltaX];
          }
          return [deltaX, deltaY];
        }

        function shouldBeConsumedByChild(deltaX, deltaY) {
          var child = element.querySelector(
              'textarea:hover, select[multiple]:hover, .ps-child:hover');
          if (child) {
            if (!window.getComputedStyle(child).
                overflow.
                match(/(scroll|auto)/)) {
              // if not scrollable
              return false;
            }

            var maxScrollTop = child.scrollHeight - child.clientHeight;
            if (maxScrollTop > 0) {
              if (!(child.scrollTop === 0 && deltaY > 0) &&
                  !(child.scrollTop === maxScrollTop && deltaY < 0)) {
                return true;
              }
            }
            var maxScrollLeft = child.scrollLeft - child.clientWidth;
            if (maxScrollLeft > 0) {
              if (!(child.scrollLeft === 0 && deltaX < 0) &&
                  !(child.scrollLeft === maxScrollLeft && deltaX > 0)) {
                return true;
              }
            }
          }
          return false;
        }

        function mousewheelHandler(e) {
          var delta = getDeltaFromEvent(e);

          var deltaX = delta[0];
          var deltaY = delta[1];

          if (shouldBeConsumedByChild(deltaX, deltaY)) {
            return;
          }

          shouldPrevent = false;
          if (!i.settings.useBothWheelAxes) {
            // deltaX will only be used for horizontal scrolling and deltaY will
            // only be used for vertical scrolling - this is the default
            updateScroll(element, 'top',
                element.scrollTop - (deltaY * i.settings.wheelSpeed));
            updateScroll(element, 'left',
                element.scrollLeft + (deltaX * i.settings.wheelSpeed));
          } else if (i.scrollbarYActive && !i.scrollbarXActive) {
            // only vertical scrollbar is active and useBothWheelAxes option is
            // active, so let's scroll vertical bar using both mouse wheel axes
            if (deltaY) {
              updateScroll(element, 'top',
                  element.scrollTop - (deltaY * i.settings.wheelSpeed));
            } else {
              updateScroll(element, 'top',
                  element.scrollTop + (deltaX * i.settings.wheelSpeed));
            }
            shouldPrevent = true;
          } else if (i.scrollbarXActive && !i.scrollbarYActive) {
            // useBothWheelAxes and only horizontal bar is active, so use both
            // wheel axes for horizontal bar
            if (deltaX) {
              updateScroll(element, 'left',
                  element.scrollLeft + (deltaX * i.settings.wheelSpeed));
            } else {
              updateScroll(element, 'left',
                  element.scrollLeft - (deltaY * i.settings.wheelSpeed));
            }
            shouldPrevent = true;
          }

          updateGeometry(element);

          shouldPrevent = (shouldPrevent ||
              shouldPreventDefault(deltaX, deltaY));
          if (shouldPrevent) {
            e.stopPropagation();
            e.preventDefault();
          }
        }

        if (typeof window.onwheel !== 'undefined') {
          i.event.bind(element, 'wheel', mousewheelHandler);
        } else if (typeof window.onmousewheel !== 'undefined') {
          i.event.bind(element, 'mousewheel', mousewheelHandler);
        }
      }

      module.exports = function(element) {
        var i = instances.get(element);
        bindMouseWheelHandler(element, i);
      };

    }, {'../instances': 18, '../update-geometry': 19, '../update-scroll': 20}],
  14: [
    function(require, module, exports) {
      'use strict';

      var instances = require('../instances');
      var updateGeometry = require('../update-geometry');

      function bindNativeScrollHandler(element, i) {
        i.event.bind(element, 'scroll', function() {
          updateGeometry(element);
        });
      }

      module.exports = function(element) {
        var i = instances.get(element);
        bindNativeScrollHandler(element, i);
      };

    }, {'../instances': 18, '../update-geometry': 19}],
  15: [
    function(require, module, exports) {
      'use strict';

      var _ = require('../../lib/helper');
      var instances = require('../instances');
      var updateGeometry = require('../update-geometry');
      var updateScroll = require('../update-scroll');

      function bindSelectionHandler(element, i) {
        function getRangeNode() {
          var selection = window.getSelection ? window.getSelection() :
              document.getSelection ? document.getSelection() : '';
          if (selection.toString().length === 0) {
            return null;
          } else {
            return selection.getRangeAt(0).commonAncestorContainer;
          }
        }

        var scrollingLoop = null;
        var scrollDiff = {top: 0, left: 0};

        function startScrolling() {
          if (!scrollingLoop) {
            scrollingLoop = setInterval(function() {
              if (!instances.get(element)) {
                clearInterval(scrollingLoop);
                return;
              }

              updateScroll(element, 'top', element.scrollTop + scrollDiff.top);
              updateScroll(element, 'left',
                  element.scrollLeft + scrollDiff.left);
              updateGeometry(element);
            }, 50); // every .1 sec
          }
        }

        function stopScrolling() {
          if (scrollingLoop) {
            clearInterval(scrollingLoop);
            scrollingLoop = null;
          }
          _.stopScrolling(element);
        }

        var isSelected = false;
        i.event.bind(i.ownerDocument, 'selectionchange', function() {
          if (element.contains(getRangeNode())) {
            isSelected = true;
          } else {
            isSelected = false;
            stopScrolling();
          }
        });
        i.event.bind(window, 'mouseup', function() {
          if (isSelected) {
            isSelected = false;
            stopScrolling();
          }
        });
        i.event.bind(window, 'keyup', function() {
          if (isSelected) {
            isSelected = false;
            stopScrolling();
          }
        });

        i.event.bind(window, 'mousemove', function(e) {
          if (isSelected) {
            var mousePosition = {x: e.pageX, y: e.pageY};
            var containerGeometry = {
              left: element.offsetLeft,
              right: element.offsetLeft + element.offsetWidth,
              top: element.offsetTop,
              bottom: element.offsetTop + element.offsetHeight,
            };

            if (mousePosition.x < containerGeometry.left + 3) {
              scrollDiff.left = -5;
              _.startScrolling(element, 'x');
            } else if (mousePosition.x > containerGeometry.right - 3) {
              scrollDiff.left = 5;
              _.startScrolling(element, 'x');
            } else {
              scrollDiff.left = 0;
            }

            if (mousePosition.y < containerGeometry.top + 3) {
              if (containerGeometry.top + 3 - mousePosition.y < 5) {
                scrollDiff.top = -5;
              } else {
                scrollDiff.top = -20;
              }
              _.startScrolling(element, 'y');
            } else if (mousePosition.y > containerGeometry.bottom - 3) {
              if (mousePosition.y - containerGeometry.bottom + 3 < 5) {
                scrollDiff.top = 5;
              } else {
                scrollDiff.top = 20;
              }
              _.startScrolling(element, 'y');
            } else {
              scrollDiff.top = 0;
            }

            if (scrollDiff.top === 0 && scrollDiff.left === 0) {
              stopScrolling();
            } else {
              startScrolling();
            }
          }
        });
      }

      module.exports = function(element) {
        var i = instances.get(element);
        bindSelectionHandler(element, i);
      };

    },
    {
      '../../lib/helper': 6,
      '../instances': 18,
      '../update-geometry': 19,
      '../update-scroll': 20,
    }],
  16: [
    function(require, module, exports) {
      'use strict';

      var _ = require('../../lib/helper');
      var instances = require('../instances');
      var updateGeometry = require('../update-geometry');
      var updateScroll = require('../update-scroll');

      function bindTouchHandler(element, i, supportsTouch, supportsIePointer) {
        function shouldPreventDefault(deltaX, deltaY) {
          var scrollTop = element.scrollTop;
          var scrollLeft = element.scrollLeft;
          var magnitudeX = Math.abs(deltaX);
          var magnitudeY = Math.abs(deltaY);

          if (magnitudeY > magnitudeX) {
            // user is perhaps trying to swipe up/down the page

            if (((deltaY < 0) &&
                    (scrollTop === i.contentHeight - i.containerHeight)) ||
                ((deltaY > 0) && (scrollTop === 0))) {
              return !i.settings.swipePropagation;
            }
          } else if (magnitudeX > magnitudeY) {
            // user is perhaps trying to swipe left/right across the page

            if (((deltaX < 0) &&
                    (scrollLeft === i.contentWidth - i.containerWidth)) ||
                ((deltaX > 0) && (scrollLeft === 0))) {
              return !i.settings.swipePropagation;
            }
          }

          return true;
        }

        function applyTouchMove(differenceX, differenceY) {
          updateScroll(element, 'top', element.scrollTop - differenceY);
          updateScroll(element, 'left', element.scrollLeft - differenceX);

          updateGeometry(element);
        }

        var startOffset = {};
        var startTime = 0;
        var speed = {};
        var easingLoop = null;
        var inGlobalTouch = false;
        var inLocalTouch = false;

        function globalTouchStart() {
          inGlobalTouch = true;
        }

        function globalTouchEnd() {
          inGlobalTouch = false;
        }

        function getTouch(e) {
          if (e.targetTouches) {
            return e.targetTouches[0];
          } else {
            // Maybe IE pointer
            return e;
          }
        }

        function shouldHandle(e) {
          if (e.targetTouches && e.targetTouches.length === 1) {
            return true;
          }
          if (e.pointerType && e.pointerType !== 'mouse' && e.pointerType !==
              e.MSPOINTER_TYPE_MOUSE) {
            return true;
          }
          return false;
        }

        function touchStart(e) {
          if (shouldHandle(e)) {
            inLocalTouch = true;

            var touch = getTouch(e);

            startOffset.pageX = touch.pageX;
            startOffset.pageY = touch.pageY;

            startTime = (new Date()).getTime();

            if (easingLoop !== null) {
              clearInterval(easingLoop);
            }

            e.stopPropagation();
          }
        }

        function touchMove(e) {
          if (!inLocalTouch && i.settings.swipePropagation) {
            touchStart(e);
          }
          if (!inGlobalTouch && inLocalTouch && shouldHandle(e)) {
            var touch = getTouch(e);

            var currentOffset = {pageX: touch.pageX, pageY: touch.pageY};

            var differenceX = currentOffset.pageX - startOffset.pageX;
            var differenceY = currentOffset.pageY - startOffset.pageY;

            applyTouchMove(differenceX, differenceY);
            startOffset = currentOffset;

            var currentTime = (new Date()).getTime();

            var timeGap = currentTime - startTime;
            if (timeGap > 0) {
              speed.x = differenceX / timeGap;
              speed.y = differenceY / timeGap;
              startTime = currentTime;
            }

            if (shouldPreventDefault(differenceX, differenceY)) {
              e.stopPropagation();
              e.preventDefault();
            }
          }
        }

        function touchEnd() {
          if (!inGlobalTouch && inLocalTouch) {
            inLocalTouch = false;

            clearInterval(easingLoop);
            easingLoop = setInterval(function() {
              if (!instances.get(element)) {
                clearInterval(easingLoop);
                return;
              }

              if (!speed.x && !speed.y) {
                clearInterval(easingLoop);
                return;
              }

              if (Math.abs(speed.x) < 0.01 && Math.abs(speed.y) < 0.01) {
                clearInterval(easingLoop);
                return;
              }

              applyTouchMove(speed.x * 30, speed.y * 30);

              speed.x *= 0.8;
              speed.y *= 0.8;
            }, 10);
          }
        }

        if (supportsTouch) {
          i.event.bind(window, 'touchstart', globalTouchStart);
          i.event.bind(window, 'touchend', globalTouchEnd);
          i.event.bind(element, 'touchstart', touchStart);
          i.event.bind(element, 'touchmove', touchMove);
          i.event.bind(element, 'touchend', touchEnd);
        }

        if (supportsIePointer) {
          if (window.PointerEvent) {
            i.event.bind(window, 'pointerdown', globalTouchStart);
            i.event.bind(window, 'pointerup', globalTouchEnd);
            i.event.bind(element, 'pointerdown', touchStart);
            i.event.bind(element, 'pointermove', touchMove);
            i.event.bind(element, 'pointerup', touchEnd);
          } else if (window.MSPointerEvent) {
            i.event.bind(window, 'MSPointerDown', globalTouchStart);
            i.event.bind(window, 'MSPointerUp', globalTouchEnd);
            i.event.bind(element, 'MSPointerDown', touchStart);
            i.event.bind(element, 'MSPointerMove', touchMove);
            i.event.bind(element, 'MSPointerUp', touchEnd);
          }
        }
      }

      module.exports = function(element) {
        if (!_.env.supportsTouch && !_.env.supportsIePointer) {
          return;
        }

        var i = instances.get(element);
        bindTouchHandler(element, i, _.env.supportsTouch,
            _.env.supportsIePointer);
      };

    },
    {
      '../../lib/helper': 6,
      '../instances': 18,
      '../update-geometry': 19,
      '../update-scroll': 20,
    }],
  17: [
    function(require, module, exports) {
      'use strict';

      var _ = require('../lib/helper');
      var cls = require('../lib/class');
      var instances = require('./instances');
      var updateGeometry = require('./update-geometry');

// Handlers
      var handlers = {
        'click-rail': require('./handler/click-rail'),
        'drag-scrollbar': require('./handler/drag-scrollbar'),
        'keyboard': require('./handler/keyboard'),
        'wheel': require('./handler/mouse-wheel'),
        'touch': require('./handler/touch'),
        'selection': require('./handler/selection'),
      };
      var nativeScrollHandler = require('./handler/native-scroll');

      module.exports = function(element, userSettings) {
        userSettings = typeof userSettings === 'object' ? userSettings : {};

        cls.add(element, 'ps-container');

        // Create a plugin instance.
        var i = instances.add(element);

        i.settings = _.extend(i.settings, userSettings);
        cls.add(element, 'ps-theme-' + i.settings.theme);

        i.settings.handlers.forEach(function(handlerName) {
          handlers[handlerName](element);
        });

        nativeScrollHandler(element);

        updateGeometry(element);
      };

    },
    {
      '../lib/class': 2,
      '../lib/helper': 6,
      './handler/click-rail': 10,
      './handler/drag-scrollbar': 11,
      './handler/keyboard': 12,
      './handler/mouse-wheel': 13,
      './handler/native-scroll': 14,
      './handler/selection': 15,
      './handler/touch': 16,
      './instances': 18,
      './update-geometry': 19,
    }],
  18: [
    function(require, module, exports) {
      'use strict';

      var _ = require('../lib/helper');
      var cls = require('../lib/class');
      var defaultSettings = require('./default-setting');
      var dom = require('../lib/dom');
      var EventManager = require('../lib/event-manager');
      var guid = require('../lib/guid');

      var instances = {};

      function Instance(element) {
        var i = this;

        i.settings = _.clone(defaultSettings);
        i.containerWidth = null;
        i.containerHeight = null;
        i.contentWidth = null;
        i.contentHeight = null;

        i.isRtl = dom.css(element, 'direction') === 'rtl';
        i.isNegativeScroll = (function() {
          var originalScrollLeft = element.scrollLeft;
          var result = null;
          element.scrollLeft = -1;
          result = element.scrollLeft < 0;
          element.scrollLeft = originalScrollLeft;
          return result;
        })();
        i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth -
            element.clientWidth : 0;
        i.event = new EventManager();
        i.ownerDocument = element.ownerDocument || document;

        function focus() {
          cls.add(element, 'ps-focus');
        }

        function blur() {
          cls.remove(element, 'ps-focus');
        }

        i.scrollbarXRail = dom.appendTo(dom.e('div', 'ps-scrollbar-x-rail'),
            element);
        i.scrollbarX = dom.appendTo(dom.e('div', 'ps-scrollbar-x'),
            i.scrollbarXRail);
        i.scrollbarX.setAttribute('tabindex', 0);
        i.event.bind(i.scrollbarX, 'focus', focus);
        i.event.bind(i.scrollbarX, 'blur', blur);
        i.scrollbarXActive = null;
        i.scrollbarXWidth = null;
        i.scrollbarXLeft = null;
        i.scrollbarXBottom = _.toInt(dom.css(i.scrollbarXRail, 'bottom'));
        i.isScrollbarXUsingBottom = i.scrollbarXBottom === i.scrollbarXBottom; // !isNaN
        i.scrollbarXTop = i.isScrollbarXUsingBottom ? null : _.toInt(
            dom.css(i.scrollbarXRail, 'top'));
        i.railBorderXWidth = _.toInt(
                dom.css(i.scrollbarXRail, 'borderLeftWidth')) +
            _.toInt(dom.css(i.scrollbarXRail, 'borderRightWidth'));
        // Set rail to display:block to calculate margins
        dom.css(i.scrollbarXRail, 'display', 'block');
        i.railXMarginWidth = _.toInt(dom.css(i.scrollbarXRail, 'marginLeft')) +
            _.toInt(dom.css(i.scrollbarXRail, 'marginRight'));
        dom.css(i.scrollbarXRail, 'display', '');
        i.railXWidth = null;
        i.railXRatio = null;

        i.scrollbarYRail = dom.appendTo(dom.e('div', 'ps-scrollbar-y-rail'),
            element);
        i.scrollbarY = dom.appendTo(dom.e('div', 'ps-scrollbar-y'),
            i.scrollbarYRail);
        i.scrollbarY.setAttribute('tabindex', 0);
        i.event.bind(i.scrollbarY, 'focus', focus);
        i.event.bind(i.scrollbarY, 'blur', blur);
        i.scrollbarYActive = null;
        i.scrollbarYHeight = null;
        i.scrollbarYTop = null;
        i.scrollbarYRight = _.toInt(dom.css(i.scrollbarYRail, 'right'));
        i.isScrollbarYUsingRight = i.scrollbarYRight === i.scrollbarYRight; // !isNaN
        i.scrollbarYLeft = i.isScrollbarYUsingRight ? null : _.toInt(
            dom.css(i.scrollbarYRail, 'left'));
        i.scrollbarYOuterWidth = i.isRtl ? _.outerWidth(i.scrollbarY) : null;
        i.railBorderYWidth = _.toInt(
                dom.css(i.scrollbarYRail, 'borderTopWidth')) +
            _.toInt(dom.css(i.scrollbarYRail, 'borderBottomWidth'));
        dom.css(i.scrollbarYRail, 'display', 'block');
        i.railYMarginHeight = _.toInt(dom.css(i.scrollbarYRail, 'marginTop')) +
            _.toInt(dom.css(i.scrollbarYRail, 'marginBottom'));
        dom.css(i.scrollbarYRail, 'display', '');
        i.railYHeight = null;
        i.railYRatio = null;
      }

      function getId(element) {
        return element.getAttribute('data-ps-id');
      }

      function setId(element, id) {
        element.setAttribute('data-ps-id', id);
      }

      function removeId(element) {
        element.removeAttribute('data-ps-id');
      }

      exports.add = function(element) {
        var newId = guid();
        setId(element, newId);
        instances[newId] = new Instance(element);
        return instances[newId];
      };

      exports.remove = function(element) {
        delete instances[getId(element)];
        removeId(element);
      };

      exports.get = function(element) {
        return instances[getId(element)];
      };

    },
    {
      '../lib/class': 2,
      '../lib/dom': 3,
      '../lib/event-manager': 4,
      '../lib/guid': 5,
      '../lib/helper': 6,
      './default-setting': 8,
    }],
  19: [
    function(require, module, exports) {
      'use strict';

      var _ = require('../lib/helper');
      var cls = require('../lib/class');
      var dom = require('../lib/dom');
      var instances = require('./instances');
      var updateScroll = require('./update-scroll');

      function getThumbSize(i, thumbSize) {
        if (i.settings.minScrollbarLength) {
          thumbSize = Math.max(thumbSize, i.settings.minScrollbarLength);
        }
        if (i.settings.maxScrollbarLength) {
          thumbSize = Math.min(thumbSize, i.settings.maxScrollbarLength);
        }
        return thumbSize;
      }

      function updateCss(element, i) {
        var xRailOffset = {width: i.railXWidth};
        if (i.isRtl) {
          xRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft +
              i.containerWidth - i.contentWidth;
        } else {
          xRailOffset.left = element.scrollLeft;
        }
        if (i.isScrollbarXUsingBottom) {
          xRailOffset.bottom = i.scrollbarXBottom - element.scrollTop;
        } else {
          xRailOffset.top = i.scrollbarXTop + element.scrollTop;
        }
        dom.css(i.scrollbarXRail, xRailOffset);

        var yRailOffset = {top: element.scrollTop, height: i.railYHeight};
        if (i.isScrollbarYUsingRight) {
          if (i.isRtl) {
            yRailOffset.right = i.contentWidth -
                (i.negativeScrollAdjustment + element.scrollLeft) -
                i.scrollbarYRight - i.scrollbarYOuterWidth;
          } else {
            yRailOffset.right = i.scrollbarYRight - element.scrollLeft;
          }
        } else {
          if (i.isRtl) {
            yRailOffset.left = i.negativeScrollAdjustment + element.scrollLeft +
                i.containerWidth * 2 - i.contentWidth - i.scrollbarYLeft -
                i.scrollbarYOuterWidth;
          } else {
            yRailOffset.left = i.scrollbarYLeft + element.scrollLeft;
          }
        }
        dom.css(i.scrollbarYRail, yRailOffset);

        dom.css(i.scrollbarX, {
          left: i.scrollbarXLeft,
          width: i.scrollbarXWidth - i.railBorderXWidth,
        });
        dom.css(i.scrollbarY, {
          top: i.scrollbarYTop,
          height: i.scrollbarYHeight - i.railBorderYWidth,
        });
      }

      module.exports = function(element) {
        var i = instances.get(element);

        i.containerWidth = element.clientWidth;
        i.containerHeight = element.clientHeight;
        i.contentWidth = element.scrollWidth;
        i.contentHeight = element.scrollHeight;

        var existingRails;
        if (!element.contains(i.scrollbarXRail)) {
          existingRails = dom.queryChildren(element, '.ps-scrollbar-x-rail');
          if (existingRails.length > 0) {
            existingRails.forEach(function(rail) {
              dom.remove(rail);
            });
          }
          dom.appendTo(i.scrollbarXRail, element);
        }
        if (!element.contains(i.scrollbarYRail)) {
          existingRails = dom.queryChildren(element, '.ps-scrollbar-y-rail');
          if (existingRails.length > 0) {
            existingRails.forEach(function(rail) {
              dom.remove(rail);
            });
          }
          dom.appendTo(i.scrollbarYRail, element);
        }

        if (!i.settings.suppressScrollX && i.containerWidth +
            i.settings.scrollXMarginOffset < i.contentWidth) {
          i.scrollbarXActive = true;
          i.railXWidth = i.containerWidth - i.railXMarginWidth;
          i.railXRatio = i.containerWidth / i.railXWidth;
          i.scrollbarXWidth = getThumbSize(i,
              _.toInt(i.railXWidth * i.containerWidth / i.contentWidth));
          i.scrollbarXLeft = _.toInt(
              (i.negativeScrollAdjustment + element.scrollLeft) *
              (i.railXWidth - i.scrollbarXWidth) /
              (i.contentWidth - i.containerWidth));
        } else {
          i.scrollbarXActive = false;
        }

        if (!i.settings.suppressScrollY && i.containerHeight +
            i.settings.scrollYMarginOffset < i.contentHeight) {
          i.scrollbarYActive = true;
          i.railYHeight = i.containerHeight - i.railYMarginHeight;
          i.railYRatio = i.containerHeight / i.railYHeight;
          i.scrollbarYHeight = getThumbSize(i,
              _.toInt(i.railYHeight * i.containerHeight / i.contentHeight));
          i.scrollbarYTop = _.toInt(
              element.scrollTop * (i.railYHeight - i.scrollbarYHeight) /
              (i.contentHeight - i.containerHeight));
        } else {
          i.scrollbarYActive = false;
        }

        if (i.scrollbarXLeft >= i.railXWidth - i.scrollbarXWidth) {
          i.scrollbarXLeft = i.railXWidth - i.scrollbarXWidth;
        }
        if (i.scrollbarYTop >= i.railYHeight - i.scrollbarYHeight) {
          i.scrollbarYTop = i.railYHeight - i.scrollbarYHeight;
        }

        updateCss(element, i);

        if (i.scrollbarXActive) {
          cls.add(element, 'ps-active-x');
        } else {
          cls.remove(element, 'ps-active-x');
          i.scrollbarXWidth = 0;
          i.scrollbarXLeft = 0;
          updateScroll(element, 'left', 0);
        }
        if (i.scrollbarYActive) {
          cls.add(element, 'ps-active-y');
        } else {
          cls.remove(element, 'ps-active-y');
          i.scrollbarYHeight = 0;
          i.scrollbarYTop = 0;
          updateScroll(element, 'top', 0);
        }
      };

    },
    {
      '../lib/class': 2,
      '../lib/dom': 3,
      '../lib/helper': 6,
      './instances': 18,
      './update-scroll': 20,
    }],
  20: [
    function(require, module, exports) {
      'use strict';

      var instances = require('./instances');

      var lastTop;
      var lastLeft;

      var createDOMEvent = function(name) {
        var event = document.createEvent('Event');
        event.initEvent(name, true, true);
        return event;
      };

      module.exports = function(element, axis, value) {
        if (typeof element === 'undefined') {
          throw 'You must provide an element to the update-scroll function';
        }

        if (typeof axis === 'undefined') {
          throw 'You must provide an axis to the update-scroll function';
        }

        if (typeof value === 'undefined') {
          throw 'You must provide a value to the update-scroll function';
        }

        if (axis === 'top' && value <= 0) {
          element.scrollTop = value = 0; // don't allow negative scroll
          element.dispatchEvent(createDOMEvent('ps-y-reach-start'));
        }

        if (axis === 'left' && value <= 0) {
          element.scrollLeft = value = 0; // don't allow negative scroll
          element.dispatchEvent(createDOMEvent('ps-x-reach-start'));
        }

        var i = instances.get(element);

        if (axis === 'top' && value >= i.contentHeight - i.containerHeight) {
          // don't allow scroll past container
          value = i.contentHeight - i.containerHeight;
          if (value - element.scrollTop <= 1) {
            // mitigates rounding errors on non-subpixel scroll values
            value = element.scrollTop;
          } else {
            element.scrollTop = value;
          }
          element.dispatchEvent(createDOMEvent('ps-y-reach-end'));
        }

        if (axis === 'left' && value >= i.contentWidth - i.containerWidth) {
          // don't allow scroll past container
          value = i.contentWidth - i.containerWidth;
          if (value - element.scrollLeft <= 1) {
            // mitigates rounding errors on non-subpixel scroll values
            value = element.scrollLeft;
          } else {
            element.scrollLeft = value;
          }
          element.dispatchEvent(createDOMEvent('ps-x-reach-end'));
        }

        if (!lastTop) {
          lastTop = element.scrollTop;
        }

        if (!lastLeft) {
          lastLeft = element.scrollLeft;
        }

        if (axis === 'top' && value < lastTop) {
          element.dispatchEvent(createDOMEvent('ps-scroll-up'));
        }

        if (axis === 'top' && value > lastTop) {
          element.dispatchEvent(createDOMEvent('ps-scroll-down'));
        }

        if (axis === 'left' && value < lastLeft) {
          element.dispatchEvent(createDOMEvent('ps-scroll-left'));
        }

        if (axis === 'left' && value > lastLeft) {
          element.dispatchEvent(createDOMEvent('ps-scroll-right'));
        }

        if (axis === 'top') {
          element.scrollTop = lastTop = value;
          element.dispatchEvent(createDOMEvent('ps-scroll-y'));
        }

        if (axis === 'left') {
          element.scrollLeft = lastLeft = value;
          element.dispatchEvent(createDOMEvent('ps-scroll-x'));
        }

      };

    }, {'./instances': 18}],
  21: [
    function(require, module, exports) {
      'use strict';

      var _ = require('../lib/helper');
      var dom = require('../lib/dom');
      var instances = require('./instances');
      var updateGeometry = require('./update-geometry');
      var updateScroll = require('./update-scroll');

      module.exports = function(element) {
        var i = instances.get(element);

        if (!i) {
          return;
        }

        // Recalcuate negative scrollLeft adjustment
        i.negativeScrollAdjustment = i.isNegativeScroll ? element.scrollWidth -
            element.clientWidth : 0;

        // Recalculate rail margins
        dom.css(i.scrollbarXRail, 'display', 'block');
        dom.css(i.scrollbarYRail, 'display', 'block');
        i.railXMarginWidth = _.toInt(dom.css(i.scrollbarXRail, 'marginLeft')) +
            _.toInt(dom.css(i.scrollbarXRail, 'marginRight'));
        i.railYMarginHeight = _.toInt(dom.css(i.scrollbarYRail, 'marginTop')) +
            _.toInt(dom.css(i.scrollbarYRail, 'marginBottom'));

        // Hide scrollbars not to affect scrollWidth and scrollHeight
        dom.css(i.scrollbarXRail, 'display', 'none');
        dom.css(i.scrollbarYRail, 'display', 'none');

        updateGeometry(element);

        // Update top/left scroll to trigger events
        updateScroll(element, 'top', element.scrollTop);
        updateScroll(element, 'left', element.scrollLeft);

        dom.css(i.scrollbarXRail, 'display', '');
        dom.css(i.scrollbarYRail, 'display', '');
      };

    },
    {
      '../lib/dom': 3,
      '../lib/helper': 6,
      './instances': 18,
      './update-geometry': 19,
      './update-scroll': 20,
    }],
}, {}, [1]);
