text: /*!
   * iScroll v4.1.9 ~ Copyright (c) 2011 Matteo Spinelli, http://cubiq.org
   * Released under MIT license, http://cubiq.org/license
   */
  
  (function(){
  var m = Math,
  	vendor = (/webkit/i).test(navigator.appVersion) ? 'webkit' :
  		(/firefox/i).test(navigator.userAgent) ? 'Moz' :
  		'opera' in window ? 'O' : '',
  
  	// Browser capabilities
  	has3d = 'WebKitCSSMatrix' in window && 'm11' in new WebKitCSSMatrix(),
  	hasTouch = 'ontouchstart' in window,
  	hasTransform = vendor + 'Transform' in document.documentElement.style,
  	isAndroid = (/android/gi).test(navigator.appVersion),
  	isIDevice = (/iphone|ipad/gi).test(navigator.appVersion),
  	isPlaybook = (/playbook/gi).test(navigator.appVersion),
  	hasTransitionEnd = isIDevice || isPlaybook,
  	nextFrame = (function() {
  	    return window.requestAnimationFrame
  			|| window.webkitRequestAnimationFrame
  			|| window.mozRequestAnimationFrame
  			|| window.oRequestAnimationFrame
  			|| window.msRequestAnimationFrame
  			|| function(callback) { return setTimeout(callback, 1); }
  	})(),
  	cancelFrame = (function () {
  	    return window.cancelRequestAnimationFrame
  			|| window.webkitCancelRequestAnimationFrame
  			|| window.mozCancelRequestAnimationFrame
  			|| window.oCancelRequestAnimationFrame
  			|| window.msCancelRequestAnimationFrame
  			|| clearTimeout
  	})(),
  
  	// Events
  	RESIZE_EV = 'onorientationchange' in window ? 'orientationchange' : 'resize',
  	START_EV = hasTouch ? 'touchstart' : 'mousedown',
  	MOVE_EV = hasTouch ? 'touchmove' : 'mousemove',
  	END_EV = hasTouch ? 'touchend' : 'mouseup',
  	CANCEL_EV = hasTouch ? 'touchcancel' : 'mouseup',
  	WHEEL_EV = vendor == 'Moz' ? 'DOMMouseScroll' : 'mousewheel',
  
  	// Helpers
  	trnOpen = 'translate' + (has3d ? '3d(' : '('),
  	trnClose = has3d ? ',0)' : ')',
  
  	// Constructor
  	iScroll = function (el, options) {
  		var that = this,
  			doc = document,
  			i;
  
  		that.wrapper = typeof el == 'object' ? el : doc.getElementById(el);
  		that.wrapper.style.overflow = 'hidden';
  		that.scroller = that.wrapper.children[0];
  
  		// Default options
  		that.options = {
  			hScroll: true,
  			vScroll: true,
  			bounce: true,
  			bounceLock: false,
  			momentum: true,
  			lockDirection: true,
  			useTransform: true,
  			useTransition: false,
  			topOffset: 0,
  			checkDOMChanges: false,		// Experimental
  
  			// Scrollbar
  			hScrollbar: true,
  			vScrollbar: true,
  			fixedScrollbar: isAndroid,
  			hideScrollbar: isIDevice,
  			fadeScrollbar: isIDevice && has3d,
  			scrollbarClass: '',
  
  			// Zoom
  			zoom: false,
  			zoomMin: 1,
  			zoomMax: 4,
  			doubleTapZoom: 2,
  			wheelAction: 'scroll',
  
  			// Snap
  			snap: false,
  			snapThreshold: 1,
  
  			// Events
  			onRefresh: null,
  			onBeforeScrollStart: function (e) { e.preventDefault(); },
  			onScrollStart: null,
  			onBeforeScrollMove: null,
  			onScrollMove: null,
  			onBeforeScrollEnd: null,
  			onScrollEnd: null,
  			onTouchEnd: null,
  			onDestroy: null,
  			onZoomStart: null,
  			onZoom: null,
  			onZoomEnd: null
  		};
  
  		// User defined options
  		for (i in options) that.options[i] = options[i];
  
  		// Normalize options
  		that.options.useTransform = hasTransform ? that.options.useTransform : false;
  		that.options.hScrollbar = that.options.hScroll && that.options.hScrollbar;
  		that.options.vScrollbar = that.options.vScroll && that.options.vScrollbar;
  		that.options.zoom = that.options.useTransform && that.options.zoom;
  		that.options.useTransition = hasTransitionEnd && that.options.useTransition;
  		
  		// Set some default styles
  		that.scroller.style[vendor + 'TransitionProperty'] = that.options.useTransform ? '-' + vendor.toLowerCase() + '-transform' : 'top left';
  		that.scroller.style[vendor + 'TransitionDuration'] = '0';
  		that.scroller.style[vendor + 'TransformOrigin'] = '0 0';
  		if (that.options.useTransition) that.scroller.style[vendor + 'TransitionTimingFunction'] = 'cubic-bezier(0.33,0.66,0.66,1)';
  		
  		if (that.options.useTransform) that.scroller.style[vendor + 'Transform'] = trnOpen + '0,0' + trnClose;
  		else that.scroller.style.cssText += ';position:absolute;top:0;left:0';
  
  		if (that.options.useTransition) that.options.fixedScrollbar = true;
  
  		that.refresh();
  
  		that._bind(RESIZE_EV, window);
  		that._bind(START_EV);
  		if (!hasTouch) {
  			that._bind('mouseout', that.wrapper);
  			that._bind(WHEEL_EV);
  		}
  
  		if (that.options.checkDOMChanges) that.checkDOMTime = setInterval(function () {
  			that._checkDOMChanges();
  		}, 500);
  	};
  
  // Prototype
  iScroll.prototype = {
  	enabled: true,
  	x: 0,
  	y: 0,
  	steps: [],
  	scale: 1,
  	currPageX: 0, currPageY: 0,
  	pagesX: [], pagesY: [],
  	aniTime: null,
  	wheelZoomCount: 0,
  	
  	handleEvent: function (e) {
  		var that = this;
  		switch(e.type) {
  			case START_EV:
  				if (!hasTouch && e.button !== 0) return;
  				that._start(e);
  				break;
  			case MOVE_EV: that._move(e); break;
  			case END_EV:
  			case CANCEL_EV: that._end(e); break;
  			case RESIZE_EV: that._resize(); break;
  			case WHEEL_EV: that._wheel(e); break;
  			case 'mouseout': that._mouseout(e); break;
  			case 'webkitTransitionEnd': that._transitionEnd(e); break;
  		}
  	},
  	
  	_checkDOMChanges: function () {
  		if (this.moved || this.zoomed || this.animating ||
  			(this.scrollerW == this.scroller.offsetWidth * this.scale && this.scrollerH == this.scroller.offsetHeight * this.scale)) return;
  
  		this.refresh();
  	},
  	
  	_scrollbar: function (dir) {
  		var that = this,
  			doc = document,
  			bar;
  
  		if (!that[dir + 'Scrollbar']) {
  			if (that[dir + 'ScrollbarWrapper']) {
  				if (hasTransform) that[dir + 'ScrollbarIndicator'].style[vendor + 'Transform'] = '';
  				that[dir + 'ScrollbarWrapper'].parentNode.removeChild(that[dir + 'ScrollbarWrapper']);
  				that[dir + 'ScrollbarWrapper'] = null;
  				that[dir + 'ScrollbarIndicator'] = null;
  			}
  
  			return;
  		}
  
  		if (!that[dir + 'ScrollbarWrapper']) {
  			// Create the scrollbar wrapper
  			bar = doc.createElement('div');
  
  			if (that.options.scrollbarClass) bar.className = that.options.scrollbarClass + dir.toUpperCase();
  			else bar.style.cssText = 'position:absolute;z-index:100;' + (dir == 'h' ? 'height:7px;bottom:1px;left:2px;right:' + (that.vScrollbar ? '7' : '2') + 'px' : 'width:7px;bottom:' + (that.hScrollbar ? '7' : '2') + 'px;top:2px;right:1px');
  
  			bar.style.cssText += ';pointer-events:none;-' + vendor + '-transition-property:opacity;-' + vendor + '-transition-duration:' + (that.options.fadeScrollbar ? '350ms' : '0') + ';overflow:hidden;opacity:' + (that.options.hideScrollbar ? '0' : '1');
  
  			that.wrapper.appendChild(bar);
  			that[dir + 'ScrollbarWrapper'] = bar;
  
  			// Create the scrollbar indicator
  			bar = doc.createElement('div');
  			if (!that.options.scrollbarClass) {
  				bar.style.cssText = 'position:absolute;z-index:100;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);-' + vendor + '-background-clip:padding-box;-' + vendor + '-box-sizing:border-box;' + (dir == 'h' ? 'height:100%' : 'width:100%') + ';-' + vendor + '-border-radius:3px;border-radius:3px';
  			}
  			bar.style.cssText += ';pointer-events:none;-' + vendor + '-transition-property:-' + vendor + '-transform;-' + vendor + '-transition-timing-function:cubic-bezier(0.33,0.66,0.66,1);-' + vendor + '-transition-duration:0;-' + vendor + '-transform:' + trnOpen + '0,0' + trnClose;
  			if (that.options.useTransition) bar.style.cssText += ';-' + vendor + '-transition-timing-function:cubic-bezier(0.33,0.66,0.66,1)';
  
  			that[dir + 'ScrollbarWrapper'].appendChild(bar);
  			that[dir + 'ScrollbarIndicator'] = bar;
  		}
  
  		if (dir == 'h') {
  			that.hScrollbarSize = that.hScrollbarWrapper.clientWidth;
  			that.hScrollbarIndicatorSize = m.max(m.round(that.hScrollbarSize * that.hScrollbarSize / that.scrollerW), 8);
  			that.hScrollbarIndicator.style.width = that.hScrollbarIndicatorSize + 'px';
  			that.hScrollbarMaxScroll = that.hScrollbarSize - that.hScrollbarIndicatorSize;
  			that.hScrollbarProp = that.hScrollbarMaxScroll / that.maxScrollX;
  		} else {
  			that.vScrollbarSize = that.vScrollbarWrapper.clientHeight;
  			that.vScrollbarIndicatorSize = m.max(m.round(that.vScrollbarSize * that.vScrollbarSize / that.scrollerH), 8);
  			that.vScrollbarIndicator.style.height = that.vScrollbarIndicatorSize + 'px';
  			that.vScrollbarMaxScroll = that.vScrollbarSize - that.vScrollbarIndicatorSize;
  			that.vScrollbarProp = that.vScrollbarMaxScroll / that.maxScrollY;
  		}
  
  		// Reset position
  		that._scrollbarPos(dir, true);
  	},
  	
  	_resize: function () {
  		var that = this;
  		setTimeout(function () { that.refresh(); }, isAndroid ? 200 : 0);
  	},
  	
  	_pos: function (x, y) {
  		x = this.hScroll ? x : 0;
  		y = this.vScroll ? y : 0;
  
  		if (this.options.useTransform) {
  			this.scroller.style[vendor + 'Transform'] = trnOpen + x + 'px,' + y + 'px' + trnClose + ' scale(' + this.scale + ')';
  		} else {
  			x = m.round(x);
  			y = m.round(y);
  			this.scroller.style.left = x + 'px';
  			this.scroller.style.top = y + 'px';
  		}
  
  		this.x = x;
  		this.y = y;
  
  		this._scrollbarPos('h');
  		this._scrollbarPos('v');
  	},
  
  	_scrollbarPos: function (dir, hidden) {
  		var that = this,
  			pos = dir == 'h' ? that.x : that.y,
  			size;
  
  		if (!that[dir + 'Scrollbar']) return;
  
  		pos = that[dir + 'ScrollbarProp'] * pos;
  
  		if (pos < 0) {
  			if (!that.options.fixedScrollbar) {
  				size = that[dir + 'ScrollbarIndicatorSize'] + m.round(pos * 3);
  				if (size < 8) size = 8;
  				that[dir + 'ScrollbarIndicator'].style[dir == 'h' ? 'width' : 'height'] = size + 'px';
  			}
  			pos = 0;
  		} else if (pos > that[dir + 'ScrollbarMaxScroll']) {
  			if (!that.options.fixedScrollbar) {
  				size = that[dir + 'ScrollbarIndicatorSize'] - m.round((pos - that[dir + 'ScrollbarMaxScroll']) * 3);
  				if (size < 8) size = 8;
  				that[dir + 'ScrollbarIndicator'].style[dir == 'h' ? 'width' : 'height'] = size + 'px';
  				pos = that[dir + 'ScrollbarMaxScroll'] + (that[dir + 'ScrollbarIndicatorSize'] - size);
  			} else {
  				pos = that[dir + 'ScrollbarMaxScroll'];
  			}
  		}
  
  		that[dir + 'ScrollbarWrapper'].style[vendor + 'TransitionDelay'] = '0';
  		that[dir + 'ScrollbarWrapper'].style.opacity = hidden && that.options.hideScrollbar ? '0' : '1';
  		that[dir + 'ScrollbarIndicator'].style[vendor + 'Transform'] = trnOpen + (dir == 'h' ? pos + 'px,0' : '0,' + pos + 'px') + trnClose;
  	},
  	
  	_start: function (e) {
  		var that = this,
  			point = hasTouch ? e.touches[0] : e,
  			matrix, x, y,
  			c1, c2;
  
  		if (!that.enabled) return;
  
  		if (that.options.onBeforeScrollStart) that.options.onBeforeScrollStart.call(that, e);
  
  		if (that.options.useTransition || that.options.zoom) that._transitionTime(0);
  
  		that.moved = false;
  		that.animating = false;
  		that.zoomed = false;
  		that.distX = 0;
  		that.distY = 0;
  		that.absDistX = 0;
  		that.absDistY = 0;
  		that.dirX = 0;
  		that.dirY = 0;
  
  		// Gesture start
  		if (that.options.zoom && hasTouch && e.touches.length > 1) {
  			c1 = m.abs(e.touches[0].pageX-e.touches[1].pageX);
  			c2 = m.abs(e.touches[0].pageY-e.touches[1].pageY);
  			that.touchesDistStart = m.sqrt(c1 * c1 + c2 * c2);
  
  			that.originX = m.abs(e.touches[0].pageX + e.touches[1].pageX - that.wrapperOffsetLeft * 2) / 2 - that.x;
  			that.originY = m.abs(e.touches[0].pageY + e.touches[1].pageY - that.wrapperOffsetTop * 2) / 2 - that.y;
  
  			if (that.options.onZoomStart) that.options.onZoomStart.call(that, e);
  		}
  
  		if (that.options.momentum) {
  			if (that.options.useTransform) {
  				// Very lame general purpose alternative to CSSMatrix
  				matrix = getComputedStyle(that.scroller, null)[vendor + 'Transform'].replace(/[^0-9-.,]/g, '').split(',');
  				x = matrix[4] * 1;
  				y = matrix[5] * 1;
  			} else {
  				x = getComputedStyle(that.scroller, null).left.replace(/[^0-9-]/g, '') * 1;
  				y = getComputedStyle(that.scroller, null).top.replace(/[^0-9-]/g, '') * 1;
  			}
  			
  			if (x != that.x || y != that.y) {
  				if (that.options.useTransition) that._unbind('webkitTransitionEnd');
  				else cancelFrame(that.aniTime);
  				that.steps = [];
  				that._pos(x, y);
  			}
  		}
  
  		that.absStartX = that.x;	// Needed by snap threshold
  		that.absStartY = that.y;
  
  		that.startX = that.x;
  		that.startY = that.y;
  		that.pointX = point.pageX;
  		that.pointY = point.pageY;
  
  		that.startTime = e.timeStamp || Date.now();
  
  		if (that.options.onScrollStart) that.options.onScrollStart.call(that, e);
  
  		that._bind(MOVE_EV);
  		that._bind(END_EV);
  		that._bind(CANCEL_EV);
  	},
  	
  	_move: function (e) {
  		var that = this,
  			point = hasTouch ? e.touches[0] : e,
  			deltaX = point.pageX - that.pointX,
  			deltaY = point.pageY - that.pointY,
  			newX = that.x + deltaX,
  			newY = that.y + deltaY,
  			c1, c2, scale,
  			timestamp = e.timeStamp || Date.now();
  
  		if (that.options.onBeforeScrollMove) that.options.onBeforeScrollMove.call(that, e);
  
  		// Zoom
  		if (that.options.zoom && hasTouch && e.touches.length > 1) {
  			c1 = m.abs(e.touches[0].pageX - e.touches[1].pageX);
  			c2 = m.abs(e.touches[0].pageY - e.touches[1].pageY);
  			that.touchesDist = m.sqrt(c1*c1+c2*c2);
  
  			that.zoomed = true;
  
  			scale = 1 / that.touchesDistStart * that.touchesDist * this.scale;
  
  			if (scale < that.options.zoomMin) scale = 0.5 * that.options.zoomMin * Math.pow(2.0, scale / that.options.zoomMin);
  			else if (scale > that.options.zoomMax) scale = 2.0 * that.options.zoomMax * Math.pow(0.5, that.options.zoomMax / scale);
  
  			that.lastScale = scale / this.scale;
  
  			newX = this.originX - this.originX * that.lastScale + this.x,
  			newY = this.originY - this.originY * that.lastScale + this.y;
  
  			this.scroller.style[vendor + 'Transform'] = trnOpen + newX + 'px,' + newY + 'px' + trnClose + ' scale(' + scale + ')';
  
  			if (that.options.onZoom) that.options.onZoom.call(that, e);
  			return;
  		}
  
  		that.pointX = point.pageX;
  		that.pointY = point.pageY;
  
  		// Slow down if outside of the boundaries
  		if (newX > 0 || newX < that.maxScrollX) {
  			newX = that.options.bounce ? that.x + (deltaX / 2) : newX >= 0 || that.maxScrollX >= 0 ? 0 : that.maxScrollX;
  		}
  		if (newY > that.minScrollY || newY < that.maxScrollY) { 
  			newY = that.options.bounce ? that.y + (deltaY / 2) : newY >= that.minScrollY || that.maxScrollY >= 0 ? that.minScrollY : that.maxScrollY;
  		}
  
  		if (that.absDistX < 6 && that.absDistY < 6) {
  			that.distX += deltaX;
  			that.distY += deltaY;
  			that.absDistX = m.abs(that.distX);
  			that.absDistY = m.abs(that.distY);
  
  			return;
  		}
  
  		// Lock direction
  		if (that.options.lockDirection) {
  			if (that.absDistX > that.absDistY + 5) {
  				newY = that.y;
  				deltaY = 0;
  			} else if (that.absDistY > that.absDistX + 5) {
  				newX = that.x;
  				deltaX = 0;
  			}
  		}
  
  		that.moved = true;
  		that._pos(newX, newY);
  		that.dirX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
  		that.dirY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;
  
  		if (timestamp - that.startTime > 300) {
  			that.startTime = timestamp;
  			that.startX = that.x;
  			that.startY = that.y;
  		}
  		
  		if (that.options.onScrollMove) that.options.onScrollMove.call(that, e);
  	},
  	
  	_end: function (e) {
  		if (hasTouch && e.touches.length != 0) return;
  
  		var that = this,
  			point = hasTouch ? e.changedTouches[0] : e,
  			target, ev,
  			momentumX = { dist:0, time:0 },
  			momentumY = { dist:0, time:0 },
  			duration = (e.timeStamp || Date.now()) - that.startTime,
  			newPosX = that.x,
  			newPosY = that.y,
  			distX, distY,
  			newDuration,
  			snap,
  			scale;
  
  		that._unbind(MOVE_EV);
  		that._unbind(END_EV);
  		that._unbind(CANCEL_EV);
  
  		if (that.options.onBeforeScrollEnd) that.options.onBeforeScrollEnd.call(that, e);
  
  		if (that.zoomed) {
  			scale = that.scale * that.lastScale;
  			scale = Math.max(that.options.zoomMin, scale);
  			scale = Math.min(that.options.zoomMax, scale);
  			that.lastScale = scale / that.scale;
  			that.scale = scale;
  
  			that.x = that.originX - that.originX * that.lastScale + that.x;
  			that.y = that.originY - that.originY * that.lastScale + that.y;
  			
  			that.scroller.style[vendor + 'TransitionDuration'] = '200ms';
  			that.scroller.style[vendor + 'Transform'] = trnOpen + that.x + 'px,' + that.y + 'px' + trnClose + ' scale(' + that.scale + ')';
  			
  			that.zoomed = false;
  			that.refresh();
  
  			if (that.options.onZoomEnd) that.options.onZoomEnd.call(that, e);
  			return;
  		}
  
  		if (!that.moved) {
  			if (hasTouch) {
  				if (that.doubleTapTimer && that.options.zoom) {
  					// Double tapped
  					clearTimeout(that.doubleTapTimer);
  					that.doubleTapTimer = null;
  					if (that.options.onZoomStart) that.options.onZoomStart.call(that, e);
  					that.zoom(that.pointX, that.pointY, that.scale == 1 ? that.options.doubleTapZoom : 1);
  					if (that.options.onZoomEnd) {
  						setTimeout(function() {
  							that.options.onZoomEnd.call(that, e);
  						}, 200); // 200 is default zoom duration
  					}
  				} else {
  					that.doubleTapTimer = setTimeout(function () {
  						that.doubleTapTimer = null;
  
  						// Find the last touched element
  						target = point.target;
  						while (target.nodeType != 1) target = target.parentNode;
  
  						if (target.tagName != 'SELECT' && target.tagName != 'INPUT' && target.tagName != 'TEXTAREA') {
  							ev = document.createEvent('MouseEvents');
  							ev.initMouseEvent('click', true, true, e.view, 1,
  								point.screenX, point.screenY, point.clientX, point.clientY,
  								e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
  								0, null);
  							ev._fake = true;
  							target.dispatchEvent(ev);
  						}
  					}, that.options.zoom ? 250 : 0);
  				}
  			}
  
  			that._resetPos(200);
  
  			if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
  			return;
  		}
  
  		if (duration < 300 && that.options.momentum) {
  			momentumX = newPosX ? that._momentum(newPosX - that.startX, duration, -that.x, that.scrollerW - that.wrapperW + that.x, that.options.bounce ? that.wrapperW : 0) : momentumX;
  			momentumY = newPosY ? that._momentum(newPosY - that.startY, duration, -that.y, (that.maxScrollY < 0 ? that.scrollerH - that.wrapperH + that.y - that.minScrollY : 0), that.options.bounce ? that.wrapperH : 0) : momentumY;
  
  			newPosX = that.x + momentumX.dist;
  			newPosY = that.y + momentumY.dist;
  
   			if ((that.x > 0 && newPosX > 0) || (that.x < that.maxScrollX && newPosX < that.maxScrollX)) momentumX = { dist:0, time:0 };
   			if ((that.y > that.minScrollY && newPosY > that.minScrollY) || (that.y < that.maxScrollY && newPosY < that.maxScrollY)) momentumY = { dist:0, time:0 };
  		}
  
  		if (momentumX.dist || momentumY.dist) {
  			newDuration = m.max(m.max(momentumX.time, momentumY.time), 10);
  
  			// Do we need to snap?
  			if (that.options.snap) {
  				distX = newPosX - that.absStartX;
  				distY = newPosY - that.absStartY;
  				if (m.abs(distX) < that.options.snapThreshold && m.abs(distY) < that.options.snapThreshold) { that.scrollTo(that.absStartX, that.absStartY, 200); }
  				else {
  					snap = that._snap(newPosX, newPosY);
  					newPosX = snap.x;
  					newPosY = snap.y;
  					newDuration = m.max(snap.time, newDuration);
  				}
  			}
  
  			that.scrollTo(m.round(newPosX), m.round(newPosY), newDuration);
  
  			if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
  			return;
  		}
  
  		// Do we need to snap?
  		if (that.options.snap) {
  			distX = newPosX - that.absStartX;
  			distY = newPosY - that.absStartY;
  			if (m.abs(distX) < that.options.snapThreshold && m.abs(distY) < that.options.snapThreshold) that.scrollTo(that.absStartX, that.absStartY, 200);
  			else {
  				snap = that._snap(that.x, that.y);
  				if (snap.x != that.x || snap.y != that.y) that.scrollTo(snap.x, snap.y, snap.time);
  			}
  
  			if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
  			return;
  		}
  
  		that._resetPos(200);
  		if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
  	},
  	
  	_resetPos: function (time) {
  		var that = this,
  			resetX = that.x >= 0 ? 0 : that.x < that.maxScrollX ? that.maxScrollX : that.x,
  			resetY = that.y >= that.minScrollY || that.maxScrollY > 0 ? that.minScrollY : that.y < that.maxScrollY ? that.maxScrollY : that.y;
  
  		if (resetX == that.x && resetY == that.y) {
  			if (that.moved) {
  				that.moved = false;
  				if (that.options.onScrollEnd) that.options.onScrollEnd.call(that);		// Execute custom code on scroll end
  			}
  
  			if (that.hScrollbar && that.options.hideScrollbar) {
  				if (vendor == 'webkit') that.hScrollbarWrapper.style[vendor + 'TransitionDelay'] = '300ms';
  				that.hScrollbarWrapper.style.opacity = '0';
  			}
  			if (that.vScrollbar && that.options.hideScrollbar) {
  				if (vendor == 'webkit') that.vScrollbarWrapper.style[vendor + 'TransitionDelay'] = '300ms';
  				that.vScrollbarWrapper.style.opacity = '0';
  			}
  
  			return;
  		}
  
  		that.scrollTo(resetX, resetY, time || 0);
  	},
  
  	_wheel: function (e) {
  		var that = this,
  			wheelDeltaX, wheelDeltaY,
  			deltaX, deltaY,
  			deltaScale;
  
  		if ('wheelDeltaX' in e) {
  			wheelDeltaX = e.wheelDeltaX / 12;
  			wheelDeltaY = e.wheelDeltaY / 12;
  		} else if ('detail' in e) {
  			wheelDeltaX = wheelDeltaY = -e.detail * 3;
  		} else {
  			wheelDeltaX = wheelDeltaY = -e.wheelDelta;
  		}
  		
  		if (that.options.wheelAction == 'zoom') {
  			deltaScale = that.scale * Math.pow(2, 1/3 * (wheelDeltaY ? wheelDeltaY / Math.abs(wheelDeltaY) : 0));
  			if (deltaScale < that.options.zoomMin) deltaScale = that.options.zoomMin;
  			if (deltaScale > that.options.zoomMax) deltaScale = that.options.zoomMax;
  			
  			if (deltaScale != that.scale) {
  				if (!that.wheelZoomCount && that.options.onZoomStart) that.options.onZoomStart.call(that, e);
  				that.wheelZoomCount++;
  				
  				that.zoom(e.pageX, e.pageY, deltaScale, 400);
  				
  				setTimeout(function() {
  					that.wheelZoomCount--;
  					if (!that.wheelZoomCount && that.options.onZoomEnd) that.options.onZoomEnd.call(that, e);
  				}, 400);
  			}
  			
  			return;
  		}
  		
  		deltaX = that.x + wheelDeltaX;
  		deltaY = that.y + wheelDeltaY;
  
  		if (deltaX > 0) deltaX = 0;
  		else if (deltaX < that.maxScrollX) deltaX = that.maxScrollX;
  
  		if (deltaY > that.minScrollY) deltaY = that.minScrollY;
  		else if (deltaY < that.maxScrollY) deltaY = that.maxScrollY;
  
  		that.scrollTo(deltaX, deltaY, 0);
  	},
  	
  	_mouseout: function (e) {
  		var t = e.relatedTarget;
  
  		if (!t) {
  			this._end(e);
  			return;
  		}
  
  		while (t = t.parentNode) if (t == this.wrapper) return;
  		
  		this._end(e);
  	},
  
  	_transitionEnd: function (e) {
  		var that = this;
  
  		if (e.target != that.scroller) return;
  
  		that._unbind('webkitTransitionEnd');
  		
  		that._startAni();
  	},
  
  
  	/**
  	 *
  	 * Utilities
  	 *
  	 */
  	_startAni: function () {
  		var that = this,
  			startX = that.x, startY = that.y,
  			startTime = Date.now(),
  			step, easeOut;
  
  		if (that.animating) return;
  		
  		if (!that.steps.length) {
  			that._resetPos(400);
  			return;
  		}
  		
  		step = that.steps.shift();
  		
  		if (step.x == startX && step.y == startY) step.time = 0;
  
  		that.animating = true;
  		that.moved = true;
  		
  		if (that.options.useTransition) {
  			that._transitionTime(step.time);
  			that._pos(step.x, step.y);
  			that.animating = false;
  			if (step.time) that._bind('webkitTransitionEnd');
  			else that._resetPos(0);
  			return;
  		}
  
  		(function animate () {
  			var now = Date.now(),
  				newX, newY;
  
  			if (now >= startTime + step.time) {
  				that._pos(step.x, step.y);
  				that.animating = false;
  				if (that.options.onAnimationEnd) that.options.onAnimationEnd.call(that);			// Execute custom code on animation end
  				that._startAni();
  				return;
  			}
  
  			now = (now - startTime) / step.time - 1;
  			easeOut = m.sqrt(1 - now * now);
  			newX = (step.x - startX) * easeOut + startX;
  			newY = (step.y - startY) * easeOut + startY;
  			that._pos(newX, newY);
  			if (that.animating) that.aniTime = nextFrame(animate);
  		})();
  	},
  
  	_transitionTime: function (time) {
  		time += 'ms';
  		this.scroller.style[vendor + 'TransitionDuration'] = time;
  		if (this.hScrollbar) this.hScrollbarIndicator.style[vendor + 'TransitionDuration'] = time;
  		if (this.vScrollbar) this.vScrollbarIndicator.style[vendor + 'TransitionDuration'] = time;
  	},
  
  	_momentum: function (dist, time, maxDistUpper, maxDistLower, size) {
  		var deceleration = 0.0006,
  			speed = m.abs(dist) / time,
  			newDist = (speed * speed) / (2 * deceleration),
  			newTime = 0, outsideDist = 0;
  
  		// Proportinally reduce speed if we are outside of the boundaries 
  		if (dist > 0 && newDist > maxDistUpper) {
  			outsideDist = size / (6 / (newDist / speed * deceleration));
  			maxDistUpper = maxDistUpper + outsideDist;
  			speed = speed * maxDistUpper / newDist;
  			newDist = maxDistUpper;
  		} else if (dist < 0 && newDist > maxDistLower) {
  			outsideDist = size / (6 / (newDist / speed * deceleration));
  			maxDistLower = maxDistLower + outsideDist;
  			speed = speed * maxDistLower / newDist;
  			newDist = maxDistLower;
  		}
  
  		newDist = newDist * (dist < 0 ? -1 : 1);
  		newTime = speed / deceleration;
  
  		return { dist: newDist, time: m.round(newTime) };
  	},
  
  	_offset: function (el) {
  		var left = -el.offsetLeft,
  			top = -el.offsetTop;
  			
  		while (el = el.offsetParent) {
  			left -= el.offsetLeft;
  			top -= el.offsetTop;
  		}
  		
  		if (el != this.wrapper) {
  			left *= this.scale;
  			top *= this.scale;
  		}
  
  		return { left: left, top: top };
  	},
  
  	_snap: function (x, y) {
  		var that = this,
  			i, l,
  			page, time,
  			sizeX, sizeY;
  
  		// Check page X
  		page = that.pagesX.length - 1;
  		for (i=0, l=that.pagesX.length; i<l; i++) {
  			if (x >= that.pagesX[i]) {
  				page = i;
  				break;
  			}
  		}
  		if (page == that.currPageX && page > 0 && that.dirX < 0) page--;
  		x = that.pagesX[page];
  		sizeX = m.abs(x - that.pagesX[that.currPageX]);
  		sizeX = sizeX ? m.abs(that.x - x) / sizeX * 500 : 0;
  		that.currPageX = page;
  
  		// Check page Y
  		page = that.pagesY.length-1;
  		for (i=0; i<page; i++) {
  			if (y >= that.pagesY[i]) {
  				page = i;
  				break;
  			}
  		}
  		if (page == that.currPageY && page > 0 && that.dirY < 0) page--;
  		y = that.pagesY[page];
  		sizeY = m.abs(y - that.pagesY[that.currPageY]);
  		sizeY = sizeY ? m.abs(that.y - y) / sizeY * 500 : 0;
  		that.currPageY = page;
  
  		// Snap with constant speed (proportional duration)
  		time = m.round(m.max(sizeX, sizeY)) || 200;
  
  		return { x: x, y: y, time: time };
  	},
  
  	_bind: function (type, el, bubble) {
  		(el || this.scroller).addEventListener(type, this, !!bubble);
  	},
  
  	_unbind: function (type, el, bubble) {
  		(el || this.scroller).removeEventListener(type, this, !!bubble);
  	},
  
  
  	/**
  	 *
  	 * Public methods
  	 *
  	 */
  	destroy: function () {
  		var that = this;
  
  		that.scroller.style[vendor + 'Transform'] = '';
  
  		// Remove the scrollbars
  		that.hScrollbar = false;
  		that.vScrollbar = false;
  		that._scrollbar('h');
  		that._scrollbar('v');
  
  		// Remove the event listeners
  		that._unbind(RESIZE_EV, window);
  		that._unbind(START_EV);
  		that._unbind(MOVE_EV);
  		that._unbind(END_EV);
  		that._unbind(CANCEL_EV);
  		
  		if (that.options.hasTouch) {
  			that._unbind('mouseout', that.wrapper);
  			that._unbind(WHEEL_EV);
  		}
  		
  		if (that.options.useTransition) that._unbind('webkitTransitionEnd');
  		
  		if (that.options.checkDOMChanges) clearInterval(that.checkDOMTime);
  		
  		if (that.options.onDestroy) that.options.onDestroy.call(that);
  	},
  
  	refresh: function () {
  		var that = this,
  			offset,
  			i, l,
  			els,
  			pos = 0,
  			page = 0;
  
  		if (that.scale < that.options.zoomMin) that.scale = that.options.zoomMin;
  		that.wrapperW = that.wrapper.clientWidth || 1;
  		that.wrapperH = that.wrapper.clientHeight || 1;
  
  		that.minScrollY = -that.options.topOffset || 0;
  		that.scrollerW = m.round(that.scroller.offsetWidth * that.scale);
  		that.scrollerH = m.round((that.scroller.offsetHeight + that.minScrollY) * that.scale);
  		that.maxScrollX = that.wrapperW - that.scrollerW;
  		that.maxScrollY = that.wrapperH - that.scrollerH + that.minScrollY;
  		that.dirX = 0;
  		that.dirY = 0;
  
  		if (that.options.onRefresh) that.options.onRefresh.call(that);
  
  		that.hScroll = that.options.hScroll && that.maxScrollX < 0;
  		that.vScroll = that.options.vScroll && (!that.options.bounceLock && !that.hScroll || that.scrollerH > that.wrapperH);
  
  		that.hScrollbar = that.hScroll && that.options.hScrollbar;
  		that.vScrollbar = that.vScroll && that.options.vScrollbar && that.scrollerH > that.wrapperH;
  
  		offset = that._offset(that.wrapper);
  		that.wrapperOffsetLeft = -offset.left;
  		that.wrapperOffsetTop = -offset.top;
  
  		// Prepare snap
  		if (typeof that.options.snap == 'string') {
  			that.pagesX = [];
  			that.pagesY = [];
  			els = that.scroller.querySelectorAll(that.options.snap);
  			for (i=0, l=els.length; i<l; i++) {
  				pos = that._offset(els[i]);
  				pos.left += that.wrapperOffsetLeft;
  				pos.top += that.wrapperOffsetTop;
  				that.pagesX[i] = pos.left < that.maxScrollX ? that.maxScrollX : pos.left * that.scale;
  				that.pagesY[i] = pos.top < that.maxScrollY ? that.maxScrollY : pos.top * that.scale;
  			}
  		} else if (that.options.snap) {
  			that.pagesX = [];
  			while (pos >= that.maxScrollX) {
  				that.pagesX[page] = pos;
  				pos = pos - that.wrapperW;
  				page++;
  			}
  			if (that.maxScrollX%that.wrapperW) that.pagesX[that.pagesX.length] = that.maxScrollX - that.pagesX[that.pagesX.length-1] + that.pagesX[that.pagesX.length-1];
  
  			pos = 0;
  			page = 0;
  			that.pagesY = [];
  			while (pos >= that.maxScrollY) {
  				that.pagesY[page] = pos;
  				pos = pos - that.wrapperH;
  				page++;
  			}
  			if (that.maxScrollY%that.wrapperH) that.pagesY[that.pagesY.length] = that.maxScrollY - that.pagesY[that.pagesY.length-1] + that.pagesY[that.pagesY.length-1];
  		}
  
  		// Prepare the scrollbars
  		that._scrollbar('h');
  		that._scrollbar('v');
  
  		if (!that.zoomed) {
  			that.scroller.style[vendor + 'TransitionDuration'] = '0';
  			that._resetPos(200);
  		}
  	},
  
  	scrollTo: function (x, y, time, relative) {
  		var that = this,
  			step = x,
  			i, l;
  
  		that.stop();
  
  		if (!step.length) step = [{ x: x, y: y, time: time, relative: relative }];
  		
  		for (i=0, l=step.length; i<l; i++) {
  			if (step[i].relative) { step[i].x = that.x - step[i].x; step[i].y = that.y - step[i].y; }
  			that.steps.push({ x: step[i].x, y: step[i].y, time: step[i].time || 0 });
  		}
  
  		that._startAni();
  	},
  
  	scrollToElement: function (el, time) {
  		var that = this, pos;
  		el = el.nodeType ? el : that.scroller.querySelector(el);
  		if (!el) return;
  
  		pos = that._offset(el);
  		pos.left += that.wrapperOffsetLeft;
  		pos.top += that.wrapperOffsetTop;
  
  		pos.left = pos.left > 0 ? 0 : pos.left < that.maxScrollX ? that.maxScrollX : pos.left;
  		pos.top = pos.top > that.minScrollY ? that.minScrollY : pos.top < that.maxScrollY ? that.maxScrollY : pos.top;
  		time = time === undefined ? m.max(m.abs(pos.left)*2, m.abs(pos.top)*2) : time;
  
  		that.scrollTo(pos.left, pos.top, time);
  	},
  
  	scrollToPage: function (pageX, pageY, time) {
  		var that = this, x, y;
  
  		if (that.options.onScrollStart) that.options.onScrollStart.call(that);
  
  		if (that.options.snap) {
  			pageX = pageX == 'next' ? that.currPageX+1 : pageX == 'prev' ? that.currPageX-1 : pageX;
  			pageY = pageY == 'next' ? that.currPageY+1 : pageY == 'prev' ? that.currPageY-1 : pageY;
  
  			pageX = pageX < 0 ? 0 : pageX > that.pagesX.length-1 ? that.pagesX.length-1 : pageX;
  			pageY = pageY < 0 ? 0 : pageY > that.pagesY.length-1 ? that.pagesY.length-1 : pageY;
  
  			that.currPageX = pageX;
  			that.currPageY = pageY;
  			x = that.pagesX[pageX];
  			y = that.pagesY[pageY];
  		} else {
  			x = -that.wrapperW * pageX;
  			y = -that.wrapperH * pageY;
  			if (x < that.maxScrollX) x = that.maxScrollX;
  			if (y < that.maxScrollY) y = that.maxScrollY;
  		}
  
  		that.scrollTo(x, y, time || 400);
  	},
  
  	disable: function () {
  		this.stop();
  		this._resetPos(0);
  		this.enabled = false;
  
  		// If disabled after touchstart we make sure that there are no left over events
  		this._unbind(MOVE_EV);
  		this._unbind(END_EV);
  		this._unbind(CANCEL_EV);
  	},
  	
  	enable: function () {
  		this.enabled = true;
  	},
  	
  	stop: function () {
  		if (this.options.useTransition) this._unbind('webkitTransitionEnd');
  		else cancelFrame(this.aniTime);
  		this.steps = [];
  		this.moved = false;
  		this.animating = false;
  	},
  	
  	zoom: function (x, y, scale, time) {
  		var that = this,
  			relScale = scale / that.scale;
  
  		if (!that.options.useTransform) return;
  
  		that.zoomed = true;
  		time = time === undefined ? 200 : time;
  		x = x - that.wrapperOffsetLeft - that.x;
  		y = y - that.wrapperOffsetTop - that.y;
  		that.x = x - x * relScale + that.x;
  		that.y = y - y * relScale + that.y;
  
  		that.scale = scale;
  		that.refresh();
  
  		that.x = that.x > 0 ? 0 : that.x < that.maxScrollX ? that.maxScrollX : that.x;
  		that.y = that.y > that.minScrollY ? that.minScrollY : that.y < that.maxScrollY ? that.maxScrollY : that.y;
  
  		that.scroller.style[vendor + 'TransitionDuration'] = time + 'ms';
  		that.scroller.style[vendor + 'Transform'] = trnOpen + that.x + 'px,' + that.y + 'px' + trnClose + ' scale(' + scale + ')';
  		that.zoomed = false;
  	},
  	
  	isReady: function () {
  		return !this.moved && !this.zoomed && !this.animating;
  	}
  };
  
  if (typeof exports !== 'undefined') exports.iScroll = iScroll;
  else window.iScroll = iScroll;
  
  })();
  