;(function() {
  var __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
    __slice = [].slice;

  (function(root, factory) {
    if (typeof define === 'function' && define.amd) {
      return define('waypoints', ['jquery'], function($) {
        return factory($, root);
      });
    } else {
      return factory(root.jQuery, root);
    }
  })(this, function($, window) {
    var $w, Context, Waypoint, allWaypoints, contextCounter, contextKey, contexts, isTouch, jQMethods, methods, resizeEvent, scrollEvent, waypointCounter, waypointKey, wp, wps;

    $w = $(window);
    isTouch = __indexOf.call(window, 'ontouchstart') >= 0;
    allWaypoints = {
      horizontal: {},
      vertical: {}
    };
    contextCounter = 1;
    contexts = {};
    contextKey = 'waypoints-context-id';
    resizeEvent = 'resize.waypoints';
    scrollEvent = 'scroll.waypoints';
    waypointCounter = 1;
    waypointKey = 'waypoints-waypoint-ids';
    wp = 'waypoint';
    wps = 'waypoints';
    Context = (function() {
      function Context($element) {
        var _this = this;

        this.$element = $element;
        this.element = $element[0];
        this.didResize = false;
        this.didScroll = false;
        this.id = 'context' + contextCounter++;
        this.oldScroll = {
          x: $element.scrollLeft(),
          y: $element.scrollTop()
        };
        this.waypoints = {
          horizontal: {},
          vertical: {}
        };
        $element.data(contextKey, this.id);
        contexts[this.id] = this;
        $element.bind(scrollEvent, function() {
          var scrollHandler;

          if (!(_this.didScroll || isTouch)) {
            _this.didScroll = true;
            scrollHandler = function() {
              _this.doScroll();
              return _this.didScroll = false;
            };
            return window.setTimeout(scrollHandler, $[wps].settings.scrollThrottle);
          }
        });
        $element.bind(resizeEvent, function() {
          var resizeHandler;

          if (!_this.didResize) {
            _this.didResize = true;
            resizeHandler = function() {
              $[wps]('refresh');
              return _this.didResize = false;
            };
            return window.setTimeout(resizeHandler, $[wps].settings.resizeThrottle);
          }
        });
      }

      Context.prototype.doScroll = function() {
        var axes,
          _this = this;

        axes = {
          horizontal: {
            newScroll: this.$element.scrollLeft(),
            oldScroll: this.oldScroll.x,
            forward: 'right',
            backward: 'left'
          },
          vertical: {
            newScroll: this.$element.scrollTop(),
            oldScroll: this.oldScroll.y,
            forward: 'down',
            backward: 'up'
          }
        };
        if (isTouch && (!axes.vertical.oldScroll || !axes.vertical.newScroll)) {
          $[wps]('refresh');
        }
        $.each(axes, function(aKey, axis) {
          var direction, isForward, triggered;

          triggered = [];
          isForward = axis.newScroll > axis.oldScroll;
          direction = isForward ? axis.forward : axis.backward;
          $.each(_this.waypoints[aKey], function(wKey, waypoint) {
            var _ref, _ref1;

            if ((axis.oldScroll < (_ref = waypoint.offset) && _ref <= axis.newScroll)) {
              return triggered.push(waypoint);
            } else if ((axis.newScroll < (_ref1 = waypoint.offset) && _ref1 <= axis.oldScroll)) {
              return triggered.push(waypoint);
            }
          });
          triggered.sort(function(a, b) {
            return a.offset - b.offset;
          });
          if (!isForward) {
            triggered.reverse();
          }
          return $.each(triggered, function(i, waypoint) {
            if (waypoint.options.continuous || i === triggered.length - 1) {
              return waypoint.trigger([direction]);
            }
          });
        });
        return this.oldScroll = {
          x: axes.horizontal.newScroll,
          y: axes.vertical.newScroll
        };
      };

      Context.prototype.refresh = function() {
        var axes, cOffset, isWin,
          _this = this;

        isWin = $.isWindow(this.element);
        cOffset = this.$element.offset();
        this.doScroll();
        axes = {
          horizontal: {
            contextOffset: isWin ? 0 : cOffset.left,
            contextScroll: isWin ? 0 : this.oldScroll.x,
            contextDimension: this.$element.width(),
            oldScroll: this.oldScroll.x,
            forward: 'right',
            backward: 'left',
            offsetProp: 'left'
          },
          vertical: {
            contextOffset: isWin ? 0 : cOffset.top,
            contextScroll: isWin ? 0 : this.oldScroll.y,
            contextDimension: isWin ? $[wps]('viewportHeight') : this.$element.height(),
            oldScroll: this.oldScroll.y,
            forward: 'down',
            backward: 'up',
            offsetProp: 'top'
          }
        };
        return $.each(axes, function(aKey, axis) {
          return $.each(_this.waypoints[aKey], function(i, waypoint) {
            var adjustment, elementOffset, oldOffset, _ref, _ref1;

            adjustment = waypoint.options.offset;
            oldOffset = waypoint.offset;
            elementOffset = $.isWindow(waypoint.element) ? 0 : waypoint.$element.offset()[axis.offsetProp];
            if ($.isFunction(adjustment)) {
              adjustment = adjustment.apply(waypoint.element);
            } else if (typeof adjustment === 'string') {
              adjustment = parseFloat(adjustment);
              if (waypoint.options.offset.indexOf('%') > -1) {
                adjustment = Math.ceil(axis.contextDimension * adjustment / 100);
              }
            }
            waypoint.offset = elementOffset - axis.contextOffset + axis.contextScroll - adjustment;
            if ((waypoint.options.onlyOnScroll && (oldOffset != null)) || !waypoint.enabled) {
              return;
            }
            if (oldOffset !== null && (oldOffset < (_ref = axis.oldScroll) && _ref <= waypoint.offset)) {
              return waypoint.trigger([axis.backward]);
            } else if (oldOffset !== null && (oldOffset > (_ref1 = axis.oldScroll) && _ref1 >= waypoint.offset)) {
              return waypoint.trigger([axis.forward]);
            } else if (oldOffset === null && axis.oldScroll >= waypoint.offset) {
              return waypoint.trigger([axis.forward]);
            }
          });
        });
      };

     

      return Context;

    })();
    Waypoint = (function() {
      function Waypoint($element, context, options) {
        var idList, _ref;

        options = $.extend({}, $.fn[wp].defaults, options);
        if (options.offset === 'bottom-in-view') {
          options.offset = function() {
            var contextHeight;

            contextHeight = $[wps]('viewportHeight');
            if (!$.isWindow(context.element)) {
              contextHeight = context.$element.height();
            }
            return contextHeight - $(this).outerHeight();
          };
        }
        this.$element = $element;
        this.element = $element[0];
        this.axis = options.horizontal ? 'horizontal' : 'vertical';
        this.callback = options.handler;
        this.context = context;
        this.enabled = options.enabled;
        this.id = 'waypoints' + waypointCounter++;
        this.offset = null;
        this.options = options;
        context.waypoints[this.axis][this.id] = this;
        allWaypoints[this.axis][this.id] = this;
        idList = (_ref = $element.data(waypointKey)) != null ? _ref : [];
        idList.push(this.id);
        $element.data(waypointKey, idList);
      }

      Waypoint.prototype.trigger = function(args) {
        if (!this.enabled) {
          return;
        }
        if (this.callback != null) {
          this.callback.apply(this.element, args);
        }
        if (this.options.triggerOnce) {
          return this.destroy();
        }
      };

      Waypoint.prototype.disable = function() {
        return this.enabled = false;
      };

      Waypoint.prototype.enable = function() {
        this.context.refresh();
        return this.enabled = true;
      };

      Waypoint.prototype.destroy = function() {
        delete allWaypoints[this.axis][this.id];
        delete this.context.waypoints[this.axis][this.id];
        return this.context.checkEmpty();
      };

      Waypoint.getWaypointsByElement = function(element) {
        var all, ids;

        ids = $(element).data(waypointKey);
        if (!ids) {
          return [];
        }
        all = $.extend({}, allWaypoints.horizontal, allWaypoints.vertical);
        return $.map(ids, function(id) {
          return all[id];
        });
      };

      return Waypoint;

    })();
    methods = {
      init: function(f, options) {
        var _ref;

        if (options == null) {
          options = {};
        }
        if ((_ref = options.handler) == null) {
          options.handler = f;
        }
        this.each(function() {
          var $this, context, contextElement, _ref1;

          $this = $(this);
          contextElement = (_ref1 = options.context) != null ? _ref1 : $.fn[wp].defaults.context;
          if (!$.isWindow(contextElement)) {
            contextElement = $this.closest(contextElement);
          }
          contextElement = $(contextElement);
          context = contexts[contextElement.data(contextKey)];
          if (!context) {
            context = new Context(contextElement);
          }
          return new Waypoint($this, context, options);
        });
        $[wps]('refresh');
        return this;
      },
      disable: function() {
        return methods._invoke(this, 'disable');
      },
      enable: function() {
        return methods._invoke(this, 'enable');
      },
      destroy: function() {
        return methods._invoke(this, 'destroy');
      },
      prev: function(axis, selector) {
        return methods._traverse.call(this, axis, selector, function(stack, index, waypoints) {
          if (index > 0) {
            return stack.push(waypoints[index - 1]);
          }
        });
      },
      next: function(axis, selector) {
        return methods._traverse.call(this, axis, selector, function(stack, index, waypoints) {
          if (index < waypoints.length - 1) {
            return stack.push(waypoints[index + 1]);
          }
        });
      },
      _traverse: function(axis, selector, push) {
        var stack, waypoints;

        if (axis == null) {
          axis = 'vertical';
        }
        if (selector == null) {
          selector = window;
        }
        waypoints = jQMethods.aggregate(selector);
        stack = [];
        this.each(function() {
          var index;

          index = $.inArray(this, waypoints[axis]);
          return push(stack, index, waypoints[axis]);
        });
        return this.pushStack(stack);
      },
      _invoke: function($elements, method) {
        $elements.each(function() {
          var waypoints;

          waypoints = Waypoint.getWaypointsByElement(this);
          return $.each(waypoints, function(i, waypoint) {
            waypoint[method]();
            return true;
          });
        });
        return this;
      }
    };
    $.fn[wp] = function() {
      var args, method;

      method = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
      if (methods[method]) {
        return methods[method].apply(this, args);
      } else if ($.isFunction(method)) {
        return methods.init.apply(this, arguments);
      } else if ($.isPlainObject(method)) {
        return methods.init.apply(this, [null, method]);
      } else if (!method) {
        return $.error("jQuery Waypoints needs a callback function or handler option.");
      } else {
        return $.error("The " + method + " method does not exist in jQuery Waypoints.");
      }
    };
    $.fn[wp].defaults = {
      context: window,
      continuous: true,
      enabled: true,
      horizontal: false,
      offset: 0,
      triggerOnce: false
    };
    jQMethods = {
      refresh: function() {
        return $.each(contexts, function(i, context) {
          return context.refresh();
        });
      },
      viewportHeight: function() {
        var _ref;

        return (_ref = window.innerHeight) != null ? _ref : $w.height();
      },
      aggregate: function(contextSelector) {
        var collection, waypoints, _ref;

        collection = allWaypoints;
        if (contextSelector) {
          collection = (_ref = contexts[$(contextSelector).data(contextKey)]) != null ? _ref.waypoints : void 0;
        }
        if (!collection) {
          return [];
        }
        waypoints = {
          horizontal: [],
          vertical: []
        };
        $.each(waypoints, function(axis, arr) {
          $.each(collection[axis], function(key, waypoint) {
            return arr.push(waypoint);
          });
          arr.sort(function(a, b) {
            return a.offset - b.offset;
          });
          waypoints[axis] = $.map(arr, function(waypoint) {
            return waypoint.element;
          });
          return waypoints[axis] = $.unique(waypoints[axis]);
        });
        return waypoints;
      },
      above: function(contextSelector) {
        if (contextSelector == null) {
          contextSelector = window;
        }
        return jQMethods._filter(contextSelector, 'vertical', function(context, waypoint) {
          return waypoint.offset <= context.oldScroll.y;
        });
      },
      below: function(contextSelector) {
        if (contextSelector == null) {
          contextSelector = window;
        }
        return jQMethods._filter(contextSelector, 'vertical', function(context, waypoint) {
          return waypoint.offset > context.oldScroll.y;
        });
      },
      left: function(contextSelector) {
        if (contextSelector == null) {
          contextSelector = window;
        }
        return jQMethods._filter(contextSelector, 'horizontal', function(context, waypoint) {
          return waypoint.offset <= context.oldScroll.x;
        });
      },
      right: function(contextSelector) {
        if (contextSelector == null) {
          contextSelector = window;
        }
        return jQMethods._filter(contextSelector, 'horizontal', function(context, waypoint) {
          return waypoint.offset > context.oldScroll.x;
        });
      },
      enable: function() {
        return jQMethods._invoke('enable');
      },
      disable: function() {
        return jQMethods._invoke('disable');
      },
      destroy: function() {
        return jQMethods._invoke('destroy');
      },
      extendFn: function(methodName, f) {
        return methods[methodName] = f;
      },
      _invoke: function(method) {
        var waypoints;

        waypoints = $.extend({}, allWaypoints.vertical, allWaypoints.horizontal);
        return $.each(waypoints, function(key, waypoint) {
          waypoint[method]();
          return true;
        });
      },
      _filter: function(selector, axis, test) {
        var context, waypoints;

        context = contexts[$(selector).data(contextKey)];
        if (!context) {
          return [];
        }
        waypoints = [];
        $.each(context.waypoints[axis], function(i, waypoint) {
          if (test(context, waypoint)) {
            return waypoints.push(waypoint);
          }
        });
        waypoints.sort(function(a, b) {
          return a.offset - b.offset;
        });
        return $.map(waypoints, function(waypoint) {
          return waypoint.element;
        });
      }
    };
    $[wps] = function() {
      var args, method;

      method = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
      if (jQMethods[method]) {
        return jQMethods[method].apply(null, args);
      } else {
        return jQMethods.aggregate.call(null, method);
      }
    };
    $[wps].settings = {
      resizeThrottle: 100,
      scrollThrottle: 30
    };
    return $w.load(function() {
      return $[wps]('refresh');
    });
  });

}).call(this);
 
 
 
if(!jQuery('body').hasClass('section-scroll') && !jQuery('body').hasClass('no-smooth-scroll')) {
;(function() {
  
// Scroll Variables (tweakable)
var defaultOptions = {

    // Scrolling Core
    frameRate        : 150, // [Hz]
    animationTime    : 1000, // [px]
    stepSize         : 160, // [px]

    // Pulse (less tweakable)
    // ratio of "tail" to "acceleration"
    pulseAlgorithm   : true,
    pulseScale       : 8,
    pulseNormalize   : 1,

    // Acceleration
    accelerationDelta : 20,  // 20
    accelerationMax   : 1,   // 1

    // Keyboard Settings
    keyboardSupport   : true,  // option
    arrowScroll       : 50,     // [px]

    // Other
    touchpadSupport   : true,
    fixedBackground   : true, 
    excluded          : ""    
};

var options = defaultOptions;


// Other Variables
var isExcluded = false;
var isFrame = false;
var direction = { x: 0, y: 0 };
var initDone  = false;
var root = document.documentElement;
var activeElement;
var observer;
var deltaBuffer = [ 120, 120, 120 ];

var key = { left: 37, up: 38, right: 39, down: 40, spacebar: 32, 
            pageup: 33, pagedown: 34, end: 35, home: 36 };


/***********************************************
 * SETTINGS
 ***********************************************/

var options = defaultOptions;


/***********************************************
 * INITIALIZE
 ***********************************************/

/**
 * Tests if smooth scrolling is allowed. Shuts down everything if not.
 */
function initTest() {

    var disableKeyboard = false; 
    
    // disable keyboard support if anything above requested it
    if (disableKeyboard) {
        removeEvent("keydown", keydown);
    }

    if (options.keyboardSupport && !disableKeyboard) {
        addEvent("keydown", keydown);
    }
}

/**
 * Sets up scrolls array, determines if frames are involved.
 */
function init() {
  
    if (!document.body) return;

    var body = document.body;
    var html = document.documentElement;
    var windowHeight = window.innerHeight; 
    var scrollHeight = body.scrollHeight;
    
    // check compat mode for root element
    root = (document.compatMode.indexOf('CSS') >= 0) ? html : body;
    activeElement = body;
    
    initTest();
    initDone = true;

    // Checks if this script is running in a frame
    if (top != self) {
        isFrame = true;
    }

    /**
     * This fixes a bug where the areas left and right to 
     * the content does not trigger the onmousewheel event
     * on some pages. e.g.: html, body { height: 100% }
     */
    else if (scrollHeight > windowHeight &&
            (body.offsetHeight <= windowHeight || 
             html.offsetHeight <= windowHeight)) {

        html.style.height = 'auto';
        setTimeout(refresh, 10);

        // clearfix
        if (root.offsetHeight <= windowHeight) {
            var underlay = document.createElement("div"); 	
            underlay.style.clear = "both";
            body.appendChild(underlay);
        }
    }

    // disable fixed background
    if (!options.fixedBackground && !isExcluded) {
        body.style.backgroundAttachment = "scroll";
        html.style.backgroundAttachment = "scroll";
    }
}


/************************************************
 * SCROLLING 
 ************************************************/
 
var que = [];
var pending = false;
var lastScroll = +new Date;

/**
 * Pushes scroll actions to the scrolling queue.
 */
function scrollArray(elem, left, top, delay) {
    
    delay || (delay = 1000);
    directionCheck(left, top);

    if (options.accelerationMax != 1) {
        var now = +new Date;
        var elapsed = now - lastScroll;
        if (elapsed < options.accelerationDelta) {
            var factor = (1 + (30 / elapsed)) / 2;
            if (factor > 1) {
                factor = Math.min(factor, options.accelerationMax);
                left *= factor;
                top  *= factor;
            }
        }
        lastScroll = +new Date;
    }          
    
    // push a scroll command
    que.push({
        x: left, 
        y: top, 
        lastX: (left < 0) ? 0.99 : -0.99,
        lastY: (top  < 0) ? 0.99 : -0.99, 
        start: +new Date
    });
        
    // don't act if there's a pending queue
    if (pending) {
        return;
    }  

    var scrollWindow = (elem === document.body);
    
    var step = function (time) {
        
        var now = +new Date;
        var scrollX = 0;
        var scrollY = 0; 
    
        for (var i = 0; i < que.length; i++) {
            
            var item = que[i];
            var elapsed  = now - item.start;
            var finished = (elapsed >= options.animationTime);
            
            // scroll position: [0, 1]
            var position = (finished) ? 1 : elapsed / options.animationTime;
            
            // easing [optional]
            if (options.pulseAlgorithm) {
                position = pulse(position);
            }
            
            // only need the difference
            var x = (item.x * position - item.lastX) >> 0;
            var y = (item.y * position - item.lastY) >> 0;
            
            // add this to the total scrolling
            scrollX += x;
            scrollY += y;            
            
            // update last values
            item.lastX += x;
            item.lastY += y;
        
            // delete and step back if it's over
            if (finished) {
                que.splice(i, 1); i--;
            }           
        }

        // scroll left and top
        if (scrollWindow) {
            window.scrollBy(scrollX, scrollY);
        } 
        else {
            if (scrollX) elem.scrollLeft += scrollX;
            if (scrollY) elem.scrollTop  += scrollY;                    
        }
        
        // clean up if there's nothing left to do
        if (!left && !top) {
            que = [];
        }
        
        if (que.length) { 
            requestFrame(step, elem, (delay / options.frameRate + 1)); 
        } else { 
            pending = false;
        }
    };
    
    // start a new queue of actions
    requestFrame(step, elem, 0);
    pending = true;
}


/***********************************************
 * EVENTS
 ***********************************************/

/**
 * Mouse wheel handler.
 * @param {Object} event
 */
function wheel(event) {

    if (!initDone) {
        init();
    }
    
    var target = event.target;
    var overflowing = overflowingAncestor(target);
    
    // use default if there's no overflowing
    // element or default action is prevented    
    if (!overflowing || event.defaultPrevented ||
        isNodeName(activeElement, "embed") ||
       (isNodeName(target, "embed") && /\.pdf/i.test(target.src))) {
        return true;
    }

    var deltaX = event.wheelDeltaX || 0;
    var deltaY = event.wheelDeltaY || 0;
    
    // use wheelDelta if deltaX/Y is not available
    if (!deltaX && !deltaY) {
        deltaY = event.wheelDelta || 0;
    }

    // check if it's a touchpad scroll that should be ignored
    if (!options.touchpadSupport && isTouchpad(deltaY)) {
        return true;
    }

    // scale by step size
    // delta is 120 most of the time
    // synaptics seems to send 1 sometimes
    if (Math.abs(deltaX) > 1.2) {
        deltaX *= options.stepSize / 120;
    }
    if (Math.abs(deltaY) > 1.2) {
        deltaY *= options.stepSize / 120;
    }
    
    scrollArray(overflowing, -deltaX, -deltaY);
    event.preventDefault();
}

/**
 * Keydown event handler.
 * @param {Object} event
 */
function keydown(event) {

    var target   = event.target;
    var modifier = event.ctrlKey || event.altKey || event.metaKey || 
                  (event.shiftKey && event.keyCode !== key.spacebar);
    
    // do nothing if user is editing text
    // or using a modifier key (except shift)
    // or in a dropdown
    if ( /input|textarea|select|embed/i.test(target.nodeName) ||
         target.isContentEditable || 
         event.defaultPrevented   ||
         modifier ) {
      return true;
    }
    // spacebar should trigger button press
    if (isNodeName(target, "button") &&
        event.keyCode === key.spacebar) {
      return true;
    }
    
    var shift, x = 0, y = 0;
    var elem = overflowingAncestor(activeElement);
    var clientHeight = elem.clientHeight;

    if (elem == document.body) {
        clientHeight = window.innerHeight;
    }

    switch (event.keyCode) {
        case key.up:
            y = -options.arrowScroll;
            break;
        case key.down:
            y = options.arrowScroll;
            break;         
        case key.spacebar: // (+ shift)
            shift = event.shiftKey ? 1 : -1;
            y = -shift * clientHeight * 0.9;
            break;
        case key.pageup:
            y = -clientHeight * 0.9;
            break;
        case key.pagedown:
            y = clientHeight * 0.9;
            break;
        case key.home:
            y = -elem.scrollTop;
            break;
        case key.end:
            var damt = elem.scrollHeight - elem.scrollTop - clientHeight;
            y = (damt > 0) ? damt+10 : 0;
            break;
        case key.left:
            x = -options.arrowScroll;
            break;
        case key.right:
            x = options.arrowScroll;
            break;            
        default:
            return true; // a key we don't care about
    }

    scrollArray(elem, x, y);
    event.preventDefault();
}

/**
 * Mousedown event only for updating activeElement
 */
function mousedown(event) {
    activeElement = event.target;
}


/***********************************************
 * OVERFLOW
 ***********************************************/
 
var cache = {}; // cleared out every once in while
setInterval(function () { cache = {}; }, 10 * 1000);

var uniqueID = (function () {
    var i = 0;
    return function (el) {
        return el.uniqueID || (el.uniqueID = i++);
    };
})();

function setCache(elems, overflowing) {
    for (var i = elems.length; i--;)
        cache[uniqueID(elems[i])] = overflowing;
    return overflowing;
}

function overflowingAncestor(el) {
    var elems = [];
    var rootScrollHeight = root.scrollHeight;
    do {
        var cached = cache[uniqueID(el)];
        if (cached) {
            return setCache(elems, cached);
        }
        elems.push(el);
        if (rootScrollHeight === el.scrollHeight) {
            if (!isFrame || root.clientHeight + 10 < rootScrollHeight) {
                return setCache(elems, document.body); // scrolling root in WebKit
            }
        } else if (el.clientHeight + 10 < el.scrollHeight) {
            overflow = getComputedStyle(el, "").getPropertyValue("overflow-y");
            if (overflow === "scroll" || overflow === "auto") {
                return setCache(elems, el);
            }
        }
    } while (el = el.parentNode);
}


/***********************************************
 * HELPERS
 ***********************************************/

function addEvent(type, fn, bubble) {
    window.addEventListener(type, fn, (bubble||false));
}

 

function isNodeName(el, tag) {
    return (el.nodeName||"").toLowerCase() === tag.toLowerCase();
}

function directionCheck(x, y) {
    x = (x > 0) ? 1 : -1;
    y = (y > 0) ? 1 : -1;
    if (direction.x !== x || direction.y !== y) {
        direction.x = x;
        direction.y = y;
        que = [];
        lastScroll = 0;
    }
}

/*var deltaBufferTimer;

function isTouchpad(deltaY) {
    if (!deltaY) return;
    deltaY = Math.abs(deltaY)
    deltaBuffer.push(deltaY);
    deltaBuffer.shift();
    clearTimeout(deltaBufferTimer);

    var allEquals    = (deltaBuffer[0] == deltaBuffer[1] && 
                        deltaBuffer[1] == deltaBuffer[2]);
    var allDivisable = (isDivisible(deltaBuffer[0], 120) &&
                        isDivisible(deltaBuffer[1], 120) &&
                        isDivisible(deltaBuffer[2], 120));
    return !(allEquals || allDivisable);
} */

function isDivisible(n, divisor) {
    return (Math.floor(n / divisor) == n / divisor);
}

var requestFrame = (function () {
      return  window.requestAnimationFrame       || 
              window.webkitRequestAnimationFrame || 
              function (callback, element, delay) {
                  window.setTimeout(callback, delay || (1000/60));
              };
})();


/***********************************************
 * PULSE
 ***********************************************/
 
/**
 * Viscous fluid with a pulse for part and decay for the rest.
 * - Applies a fixed force over an interval (a damped acceleration), and
 * - Lets the exponential bleed away the velocity over a longer interval
 * - Michael Herf, http://stereopsis.com/stopping/
 */
function pulse_(x) {
    var val, start, expx;
    // test
    x = x * options.pulseScale;
    if (x < 1) { // acceleartion
        val = x - (1 - Math.exp(-x));
    } else {     // tail
        // the previous animation ended here:
        start = Math.exp(-1);
        // simple viscous drag
        x -= 1;
        expx = 1 - Math.exp(-x);
        val = start + (expx * (1 - start));
    }
    return val * options.pulseNormalize;
}

function pulse(x) {
    if (x >= 1) return 1;
    if (x <= 0) return 0;

    if (options.pulseNormalize == 1) {
        options.pulseNormalize /= pulse_(1);
    }
    return pulse_(x);
}

var isChrome = /chrome/i.test(window.navigator.userAgent);
var isMouseWheelSupported = 'onmousewheel' in document; 

if (isMouseWheelSupported && isChrome) {
	addEvent("mousedown", mousedown);
	addEvent("mousewheel", wheel);
	addEvent("load", init);
};

})();
}