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s===!1?!1:""===s?t:s+t.charAt(0).toUpperCase()+t.substr(1)}var i={},e=n.createElement("div").style,s=function(){for(var t,i=["t","webkitT","MozT","msT","OT"],s=0,o=i.length;o>s;s++)if(t=i[s]+"ransform",t in e)return i[s].substr(0,i[s].length-1);return!1}();i.getTime=Date.now||function(){return(new Date).getTime()},i.extend=function(t,i){for(var e in i)t[e]=i[e]},i.addEvent=function(t,i,e,s){t.addEventListener(i,e,!!s)},i.removeEvent=function(t,i,e,s){t.removeEventListener(i,e,!!s)},i.prefixPointerEvent=function(t){return o.MSPointerEvent?"MSPointer"+t.charAt(7).toUpperCase()+t.substr(8):t},i.momentum=function(t,i,e,s,o,n){var a,h,l=t-i,c=r.abs(l)/e;return n=void 0===n?6e-4:n,a=t+c*c/(2*n)*(0>l?-1:1),h=c/n,s>a?(a=o?s-o/2.5*(c/8):s,l=r.abs(a-t),h=l/c):a>0&&(a=o?o/2.5*(c/8):0,l=r.abs(t)+a,h=l/c),{destination:r.round(a),duration:h}};var a=t("transform");return i.extend(i,{hasTransform:a!==!1,hasPerspective:t("perspective")in e,hasTouch:"ontouchstart"in o,hasPointer:!(!o.PointerEvent&&!o.MSPointerEvent),hasTransition:t("transition")in e}),i.isBadAndroid=function(){var t=o.navigator.appVersion;if(/Android/.test(t)&&!/Chrome\/\d/.test(t)){var i=t.match(/Safari\/(\d+.\d)/);return i&&"object"==typeof i&&i.length>=2?parseFloat(i[1])<535.19:!0}return!1}(),i.extend(i.style={},{transform:a,transitionTimingFunction:t("transitionTimingFunction"),transitionDuration:t("transitionDuration"),transitionDelay:t("transitionDelay"),transformOrigin:t("transformOrigin")}),i.hasClass=function(t,i){var e=new RegExp("(^|\\s)"+i+"(\\s|$)");return e.test(t.className)},i.addClass=function(t,e){if(!i.hasClass(t,e)){var s=t.className.split(" ");s.push(e),t.className=s.join(" ")}},i.removeClass=function(t,e){if(i.hasClass(t,e)){var s=new RegExp("(^|\\s)"+e+"(\\s|$)","g");t.className=t.className.replace(s," ")}},i.offset=function(t){for(var i=-t.offsetLeft,e=-t.offsetTop;t=t.offsetParent;)i-=t.offsetLeft,e-=t.offsetTop;return{left:i,top:e}},i.preventDefaultException=function(t,i){for(var e in i)if(i[e].test(t[e]))return!0;return!1},i.extend(i.eventType={},{touchstart:1,touchmove:1,touchend:1,mousedown:2,mousemove:2,mouseup:2,pointerdown:3,pointermove:3,pointerup:3,MSPointerDown:3,MSPointerMove:3,MSPointerUp:3}),i.extend(i.ease={},{quadratic:{style:"cubic-bezier(0.25, 0.46, 0.45, 0.94)",fn:function(t){return t*(2-t)}},circular:{style:"cubic-bezier(0.1, 0.57, 0.1, 1)",fn:function(t){return r.sqrt(1- --t*t)}},back:{style:"cubic-bezier(0.175, 0.885, 0.32, 1.275)",fn:function(t){var i=4;return(t-=1)*t*((i+1)*t+i)+1}},bounce:{style:"",fn:function(t){return(t/=1)<1/2.75?7.5625*t*t:2/2.75>t?7.5625*(t-=1.5/2.75)*t+.75:2.5/2.75>t?7.5625*(t-=2.25/2.75)*t+.9375:7.5625*(t-=2.625/2.75)*t+.984375}},elastic:{style:"",fn:function(t){var i=.22,e=.4;return 0===t?0:1==t?1:e*r.pow(2,-10*t)*r.sin((t-i/4)*(2*r.PI)/i)+1}}}),i.tap=function(t,i){var e=n.createEvent("Event");e.initEvent(i,!0,!0),e.pageX=t.pageX,e.pageY=t.pageY,t.target.dispatchEvent(e)},i.click=function(t){var i,e=t.target;/(SELECT|INPUT|TEXTAREA)/i.test(e.tagName)||(i=n.createEvent("MouseEvents"),i.initMouseEvent("click",!0,!0,t.view,1,e.screenX,e.screenY,e.clientX,e.clientY,t.ctrlKey,t.altKey,t.shiftKey,t.metaKey,0,null),i._constructed=!0,e.dispatchEvent(i))},i}();a.prototype={version:"5.2.0",_init:function(){this._initEvents(),(this.options.scrollbars||this.options.indicators)&&this._initIndicators(),this.options.mouseWheel&&this._initWheel(),this.options.snap&&this._initSnap(),this.options.keyBindings&&this._initKeys()},destroy:function(){this._initEvents(!0),clearTimeout(this.resizeTimeout),this.resizeTimeout=null,this._execEvent("destroy")},_transitionEnd:function(t){t.target==this.scroller&&this.isInTransition&&(this._transitionTime(),this.resetPosition(this.options.bounceTime)||(this.isInTransition=!1,this._execEvent("scrollEnd")))},_start:function(t){if(1!=p.eventType[t.type]){var i;if(i=t.which?t.button:t.button<2?0:4==t.button?1:2,0!==i)return}if(this.enabled&&(!this.initiated||p.eventType[t.type]===this.initiated)){!this.options.preventDefault||p.isBadAndroid||p.preventDefaultException(t.target,this.options.preventDefaultException)||t.preventDefault();var e,s=t.touches?t.touches[0]:t;this.initiated=p.eventType[t.type],this.moved=!1,this.distX=0,this.distY=0,this.directionX=0,this.directionY=0,this.directionLocked=0,this.startTime=p.getTime(),this.options.useTransition&&this.isInTransition?(this._transitionTime(),this.isInTransition=!1,e=this.getComputedPosition(),this._translate(r.round(e.x),r.round(e.y)),this._execEvent("scrollEnd")):!this.options.useTransition&&this.isAnimating&&(this.isAnimating=!1,this._execEvent("scrollEnd")),this.startX=this.x,this.startY=this.y,this.absStartX=this.x,this.absStartY=this.y,this.pointX=s.pageX,this.pointY=s.pageY,this._execEvent("beforeScrollStart")}},_move:function(t){if(this.enabled&&p.eventType[t.type]===this.initiated){this.options.preventDefault&&t.preventDefault();var i,e,s,o,n=t.touches?t.touches[0]:t,a=n.pageX-this.pointX,h=n.pageY-this.pointY,l=p.getTime();if(this.pointX=n.pageX,this.pointY=n.pageY,this.distX+=a,this.distY+=h,s=r.abs(this.distX),o=r.abs(this.distY),!(l-this.endTime>300&&10>s&&10>o)){if(this.directionLocked||this.options.freeScroll||(s>o+this.options.directionLockThreshold?this.directionLocked="h":o>=s+this.options.directionLockThreshold?this.directionLocked="v":this.directionLocked="n"),"h"==this.directionLocked){if("vertical"==this.options.eventPassthrough)t.preventDefault();else if("horizontal"==this.options.eventPassthrough)return void(this.initiated=!1);h=0}else if("v"==this.directionLocked){if("horizontal"==this.options.eventPassthrough)t.preventDefault();else if("vertical"==this.options.eventPassthrough)return void(this.initiated=!1);a=0}a=this.hasHorizontalScroll?a:0,h=this.hasVerticalScroll?h:0,i=this.x+a,e=this.y+h,(i>0||i<this.maxScrollX)&&(i=this.options.bounce?this.x+a/3:i>0?0:this.maxScrollX),(e>0||e<this.maxScrollY)&&(e=this.options.bounce?this.y+h/3:e>0?0:this.maxScrollY),this.directionX=a>0?-1:0>a?1:0,this.directionY=h>0?-1:0>h?1:0,this.moved||this._execEvent("scrollStart"),this.moved=!0,this._translate(i,e),l-this.startTime>300&&(this.startTime=l,this.startX=this.x,this.startY=this.y,1==this.options.probeType&&this._execEvent("scroll")),this.options.probeType>1&&this._execEvent("scroll")}}},_end:function(t){if(this.enabled&&p.eventType[t.type]===this.initiated){this.options.preventDefault&&!p.preventDefaultException(t.target,this.options.preventDefaultException)&&t.preventDefault();var i,e,s=(t.changedTouches?t.changedTouches[0]:t,p.getTime()-this.startTime),o=r.round(this.x),n=r.round(this.y),a=r.abs(o-this.startX),h=r.abs(n-this.startY),l=0,c="";if(this.isInTransition=0,this.initiated=0,this.endTime=p.getTime(),!this.resetPosition(this.options.bounceTime)){if(this.scrollTo(o,n),!this.moved)return this.options.tap&&p.tap(t,this.options.tap),this.options.click&&p.click(t),void this._execEvent("scrollCancel");if(this._events.flick&&200>s&&100>a&&100>h)return void this._execEvent("flick");if(this.options.momentum&&300>s&&(i=this.hasHorizontalScroll?p.momentum(this.x,this.startX,s,this.maxScrollX,this.options.bounce?this.wrapperWidth:0,this.options.deceleration):{destination:o,duration:0},e=this.hasVerticalScroll?p.momentum(this.y,this.startY,s,this.maxScrollY,this.options.bounce?this.wrapperHeight:0,this.options.deceleration):{destination:n,duration:0},o=i.destination,n=e.destination,l=r.max(i.duration,e.duration),this.isInTransition=1),this.options.snap){var d=this._nearestSnap(o,n);this.currentPage=d,l=this.options.snapSpeed||r.max(r.max(r.min(r.abs(o-d.x),1e3),r.min(r.abs(n-d.y),1e3)),300),o=d.x,n=d.y,this.directionX=0,this.directionY=0,c=this.options.bounceEasing}return o!=this.x||n!=this.y?((o>0||o<this.maxScrollX||n>0||n<this.maxScrollY)&&(c=p.ease.quadratic),void this.scrollTo(o,n,l,c)):void this._execEvent("scrollEnd")}}},_resize:function(){var t=this;clearTimeout(this.resizeTimeout),this.resizeTimeout=setTimeout(function(){t.refresh()},this.options.resizePolling)},resetPosition:function(t){var i=this.x,e=this.y;return t=t||0,!this.hasHorizontalScroll||this.x>0?i=0:this.x<this.maxScrollX&&(i=this.maxScrollX),!this.hasVerticalScroll||this.y>0?e=0:this.y<this.maxScrollY&&(e=this.maxScrollY),i==this.x&&e==this.y?!1:(this.scrollTo(i,e,t,this.options.bounceEasing),!0)},disable:function(){this.enabled=!1},enable:function(){this.enabled=!0},refresh:function(){this.wrapper.offsetHeight;this.wrapperWidth=this.wrapper.clientWidth,this.wrapperHeight=this.wrapper.clientHeight,this.scrollerWidth=this.scroller.offsetWidth,this.scrollerHeight=this.scroller.offsetHeight,this.maxScrollX=this.wrapperWidth-this.scrollerWidth,this.maxScrollY=this.wrapperHeight-this.scrollerHeight,this.hasHorizontalScroll=this.options.scrollX&&this.maxScrollX<0,this.hasVerticalScroll=this.options.scrollY&&this.maxScrollY<0,this.hasHorizontalScroll||(this.maxScrollX=0,this.scrollerWidth=this.wrapperWidth),this.hasVerticalScroll||(this.maxScrollY=0,this.scrollerHeight=this.wrapperHeight),this.endTime=0,this.directionX=0,this.directionY=0,this.wrapperOffset=p.offset(this.wrapper),this._execEvent("refresh"),this.resetPosition()},on:function(t,i){this._events[t]||(this._events[t]=[]),this._events[t].push(i)},off:function(t,i){if(this._events[t]){var e=this._events[t].indexOf(i);e>-1&&this._events[t].splice(e,1)}},_execEvent:function(t){if(this._events[t]){var i=0,e=this._events[t].length;if(e)for(;e>i;i++)this._events[t][i].apply(this,[].slice.call(arguments,1))}},scrollBy:function(t,i,e,s){t=this.x+t,i=this.y+i,e=e||0,this.scrollTo(t,i,e,s)},scrollTo:function(t,i,e,s){s=s||p.ease.circular,this.isInTransition=this.options.useTransition&&e>0;var o=this.options.useTransition&&s.style;!e||o?(o&&(this._transitionTimingFunction(s.style),this._transitionTime(e)),this._translate(t,i)):this._animate(t,i,e,s.fn)},scrollToElement:function(t,i,e,s,o){if(t=t.nodeType?t:this.scroller.querySelector(t)){var n=p.offset(t);n.left-=this.wrapperOffset.left,n.top-=this.wrapperOffset.top,e===!0&&(e=r.round(t.offsetWidth/2-this.wrapper.offsetWidth/2)),s===!0&&(s=r.round(t.offsetHeight/2-this.wrapper.offsetHeight/2)),n.left-=e||0,n.top-=s||0,n.left=n.left>0?0:n.left<this.maxScrollX?this.maxScrollX:n.left,n.top=n.top>0?0:n.top<this.maxScrollY?this.maxScrollY:n.top,i=void 0===i||null===i||"auto"===i?r.max(r.abs(this.x-n.left),r.abs(this.y-n.top)):i,this.scrollTo(n.left,n.top,i,o)}},_transitionTime:function(t){t=t||0;var i=p.style.transitionDuration;if(this.scrollerStyle[i]=t+"ms",!t&&p.isBadAndroid){this.scrollerStyle[i]="0.0001ms";var e=this;c(function(){"0.0001ms"===e.scrollerStyle[i]&&(e.scrollerStyle[i]="0s")})}if(this.indicators)for(var s=this.indicators.length;s--;)this.indicators[s].transitionTime(t)},_transitionTimingFunction:function(t){if(this.scrollerStyle[p.style.transitionTimingFunction]=t,this.indicators)for(var i=this.indicators.length;i--;)this.indicators[i].transitionTimingFunction(t)},_translate:function(t,i){if(this.options.useTransform?this.scrollerStyle[p.style.transform]="translate("+t+"px,"+i+"px)"+this.translateZ:(t=r.round(t),i=r.round(i),this.scrollerStyle.left=t+"px",this.scrollerStyle.top=i+"px"),this.x=t,this.y=i,this.indicators)for(var e=this.indicators.length;e--;)this.indicators[e].updatePosition()},_initEvents:function(t){var i=t?p.removeEvent:p.addEvent,e=this.options.bindToWrapper?this.wrapper:o;i(o,"orientationchange",this),i(o,"resize",this),this.options.click&&i(this.wrapper,"click",this,!0),this.options.disableMouse||(i(this.wrapper,"mousedown",this),i(e,"mousemove",this),i(e,"mousecancel",this),i(e,"mouseup",this)),p.hasPointer&&!this.options.disablePointer&&(i(this.wrapper,p.prefixPointerEvent("pointerdown"),this),i(e,p.prefixPointerEvent("pointermove"),this),i(e,p.prefixPointerEvent("pointercancel"),this),i(e,p.prefixPointerEvent("pointerup"),this)),p.hasTouch&&!this.options.disableTouch&&(i(this.wrapper,"touchstart",this),i(e,"touchmove",this),i(e,"touchcancel",this),i(e,"touchend",this)),i(this.scroller,"transitionend",this),i(this.scroller,"webkitTransitionEnd",this),i(this.scroller,"oTransitionEnd",this),i(this.scroller,"MSTransitionEnd",this)},getComputedPosition:function(){var t,i,e=o.getComputedStyle(this.scroller,null);return this.options.useTransform?(e=e[p.style.transform].split(")")[0].split(", "),t=+(e[12]||e[4]),i=+(e[13]||e[5])):(t=+e.left.replace(/[^-\d.]/g,""),i=+e.top.replace(/[^-\d.]/g,"")),{x:t,y:i}},_initIndicators:function(){function t(t){if(n.indicators)for(var i=n.indicators.length;i--;)t.call(n.indicators[i])}var i,e=this.options.interactiveScrollbars,s="string"!=typeof this.options.scrollbars,o=[],n=this;this.indicators=[],this.options.scrollbars&&(this.options.scrollY&&(i={el:h("v",e,this.options.scrollbars),interactive:e,defaultScrollbars:!0,customStyle:s,resize:this.options.resizeScrollbars,shrink:this.options.shrinkScrollbars,fade:this.options.fadeScrollbars,listenX:!1},this.wrapper.appendChild(i.el),o.push(i)),this.options.scrollX&&(i={el:h("h",e,this.options.scrollbars),interactive:e,defaultScrollbars:!0,customStyle:s,resize:this.options.resizeScrollbars,shrink:this.options.shrinkScrollbars,fade:this.options.fadeScrollbars,listenY:!1},this.wrapper.appendChild(i.el),o.push(i))),this.options.indicators&&(o=o.concat(this.options.indicators));for(var r=o.length;r--;)this.indicators.push(new l(this,o[r]));this.options.fadeScrollbars&&(this.on("scrollEnd",function(){t(function(){this.fade()})}),this.on("scrollCancel",function(){t(function(){this.fade()})}),this.on("scrollStart",function(){t(function(){this.fade(1)})}),this.on("beforeScrollStart",function(){t(function(){this.fade(1,!0)})})),this.on("refresh",function(){t(function(){this.refresh()})}),this.on("destroy",function(){t(function(){this.destroy()}),delete this.indicators})},_initWheel:function(){p.addEvent(this.wrapper,"wheel",this),p.addEvent(this.wrapper,"mousewheel",this),p.addEvent(this.wrapper,"DOMMouseScroll",this),this.on("destroy",function(){clearTimeout(this.wheelTimeout),this.wheelTimeout=null,p.removeEvent(this.wrapper,"wheel",this),p.removeEvent(this.wrapper,"mousewheel",this),p.removeEvent(this.wrapper,"DOMMouseScroll",this)})},_wheel:function(t){if(this.enabled){t.preventDefault();var i,e,s,o,n=this;if(void 0===this.wheelTimeout&&n._execEvent("scrollStart"),clearTimeout(this.wheelTimeout),this.wheelTimeout=setTimeout(function(){n.options.snap||n._execEvent("scrollEnd"),n.wheelTimeout=void 0},400),"deltaX"in t)1===t.deltaMode?(i=-t.deltaX*this.options.mouseWheelSpeed,e=-t.deltaY*this.options.mouseWheelSpeed):(i=-t.deltaX,e=-t.deltaY);else if("wheelDeltaX"in t)i=t.wheelDeltaX/120*this.options.mouseWheelSpeed,e=t.wheelDeltaY/120*this.options.mouseWheelSpeed;else if("wheelDelta"in t)i=e=t.wheelDelta/120*this.options.mouseWheelSpeed;else{if(!("detail"in t))return;i=e=-t.detail/3*this.options.mouseWheelSpeed}if(i*=this.options.invertWheelDirection,e*=this.options.invertWheelDirection,this.hasVerticalScroll||(i=e,e=0),this.options.snap)return s=this.currentPage.pageX,o=this.currentPage.pageY,i>0?s--:0>i&&s++,e>0?o--:0>e&&o++,void this.goToPage(s,o);s=this.x+r.round(this.hasHorizontalScroll?i:0),o=this.y+r.round(this.hasVerticalScroll?e:0),this.directionX=i>0?-1:0>i?1:0,this.directionY=e>0?-1:0>e?1:0,s>0?s=0:s<this.maxScrollX&&(s=this.maxScrollX),o>0?o=0:o<this.maxScrollY&&(o=this.maxScrollY),this.scrollTo(s,o,0),this.options.probeType>1&&this._execEvent("scroll")}},_initSnap:function(){this.currentPage={},"string"==typeof this.options.snap&&(this.options.snap=this.scroller.querySelectorAll(this.options.snap)),this.on("refresh",function(){var t,i,e,s,o,n,a=0,h=0,l=0,c=this.options.snapStepX||this.wrapperWidth,p=this.options.snapStepY||this.wrapperHeight;if(this.pages=[],this.wrapperWidth&&this.wrapperHeight&&this.scrollerWidth&&this.scrollerHeight){if(this.options.snap===!0)for(e=r.round(c/2),s=r.round(p/2);l>-this.scrollerWidth;){for(this.pages[a]=[],t=0,o=0;o>-this.scrollerHeight;)this.pages[a][t]={x:r.max(l,this.maxScrollX),y:r.max(o,this.maxScrollY),width:c,height:p,cx:l-e,cy:o-s},o-=p,t++;l-=c,a++}else for(n=this.options.snap,t=n.length,i=-1;t>a;a++)(0===a||n[a].offsetLeft<=n[a-1].offsetLeft)&&(h=0,i++),this.pages[h]||(this.pages[h]=[]),l=r.max(-n[a].offsetLeft,this.maxScrollX),o=r.max(-n[a].offsetTop,this.maxScrollY),e=l-r.round(n[a].offsetWidth/2),s=o-r.round(n[a].offsetHeight/2),this.pages[h][i]={x:l,y:o,width:n[a].offsetWidth,height:n[a].offsetHeight,cx:e,cy:s},l>this.maxScrollX&&h++;this.goToPage(this.currentPage.pageX||0,this.currentPage.pageY||0,0),this.options.snapThreshold%1===0?(this.snapThresholdX=this.options.snapThreshold,this.snapThresholdY=this.options.snapThreshold):(this.snapThresholdX=r.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].width*this.options.snapThreshold),this.snapThresholdY=r.round(this.pages[this.currentPage.pageX][this.currentPage.pageY].height*this.options.snapThreshold))}}),this.on("flick",function(){var t=this.options.snapSpeed||r.max(r.max(r.min(r.abs(this.x-this.startX),1e3),r.min(r.abs(this.y-this.startY),1e3)),300);this.goToPage(this.currentPage.pageX+this.directionX,this.currentPage.pageY+this.directionY,t)})},_nearestSnap:function(t,i){if(!this.pages.length)return{x:0,y:0,pageX:0,pageY:0};var e=0,s=this.pages.length,o=0;if(r.abs(t-this.absStartX)<this.snapThresholdX&&r.abs(i-this.absStartY)<this.snapThresholdY)return this.currentPage;for(t>0?t=0:t<this.maxScrollX&&(t=this.maxScrollX),i>0?i=0:i<this.maxScrollY&&(i=this.maxScrollY);s>e;e++)if(t>=this.pages[e][0].cx){t=this.pages[e][0].x;break}for(s=this.pages[e].length;s>o;o++)if(i>=this.pages[0][o].cy){i=this.pages[0][o].y;break}return e==this.currentPage.pageX&&(e+=this.directionX,0>e?e=0:e>=this.pages.length&&(e=this.pages.length-1),t=this.pages[e][0].x),o==this.currentPage.pageY&&(o+=this.directionY,0>o?o=0:o>=this.pages[0].length&&(o=this.pages[0].length-1),i=this.pages[0][o].y),{x:t,y:i,pageX:e,pageY:o}},goToPage:function(t,i,e,s){s=s||this.options.bounceEasing,t>=this.pages.length?t=this.pages.length-1:0>t&&(t=0),i>=this.pages[t].length?i=this.pages[t].length-1:0>i&&(i=0);var o=this.pages[t][i].x,n=this.pages[t][i].y;e=void 0===e?this.options.snapSpeed||r.max(r.max(r.min(r.abs(o-this.x),1e3),r.min(r.abs(n-this.y),1e3)),300):e,this.currentPage={x:o,y:n,pageX:t,pageY:i},this.scrollTo(o,n,e,s)},next:function(t,i){var e=this.currentPage.pageX,s=this.currentPage.pageY;e++,e>=this.pages.length&&this.hasVerticalScroll&&(e=0,s++),this.goToPage(e,s,t,i)},prev:function(t,i){var e=this.currentPage.pageX,s=this.currentPage.pageY;e--,0>e&&this.hasVerticalScroll&&(e=0,s--),this.goToPage(e,s,t,i)},_initKeys:function(t){var i,e={pageUp:33,pageDown:34,end:35,home:36,left:37,up:38,right:39,down:40};if("object"==typeof this.options.keyBindings)for(i in this.options.keyBindings)"string"==typeof this.options.keyBindings[i]&&(this.options.keyBindings[i]=this.options.keyBindings[i].toUpperCase().charCodeAt(0));else this.options.keyBindings={};for(i in e)this.options.keyBindings[i]=this.options.keyBindings[i]||e[i];p.addEvent(o,"keydown",this),this.on("destroy",function(){p.removeEvent(o,"keydown",this)})},_key:function(t){if(this.enabled){var i,e=this.options.snap,s=e?this.currentPage.pageX:this.x,o=e?this.currentPage.pageY:this.y,n=p.getTime(),a=this.keyTime||0,h=.25;switch(this.options.useTransition&&this.isInTransition&&(i=this.getComputedPosition(),this._translate(r.round(i.x),r.round(i.y)),this.isInTransition=!1),this.keyAcceleration=200>n-a?r.min(this.keyAcceleration+h,50):0,t.keyCode){case this.options.keyBindings.pageUp:this.hasHorizontalScroll&&!this.hasVerticalScroll?s+=e?1:this.wrapperWidth:o+=e?1:this.wrapperHeight;break;case this.options.keyBindings.pageDown:this.hasHorizontalScroll&&!this.hasVerticalScroll?s-=e?1:this.wrapperWidth:o-=e?1:this.wrapperHeight;break;case this.options.keyBindings.end:s=e?this.pages.length-1:this.maxScrollX,o=e?this.pages[0].length-1:this.maxScrollY;break;case this.options.keyBindings.home:s=0,o=0;break;case this.options.keyBindings.left:s+=e?-1:5+this.keyAcceleration>>0;break;case this.options.keyBindings.up:o+=e?1:5+this.keyAcceleration>>0;break;case this.options.keyBindings.right:s-=e?-1:5+this.keyAcceleration>>0;break;case this.options.keyBindings.down:o-=e?1:5+this.keyAcceleration>>0;break;default:return}if(e)return void this.goToPage(s,o);s>0?(s=0,this.keyAcceleration=0):s<this.maxScrollX&&(s=this.maxScrollX,this.keyAcceleration=0),o>0?(o=0,this.keyAcceleration=0):o<this.maxScrollY&&(o=this.maxScrollY,this.keyAcceleration=0),this.scrollTo(s,o,0),this.keyTime=n}},_animate:function(t,i,e,s){function o(){var d,u,f,m=p.getTime();return m>=l?(n.isAnimating=!1,n._translate(t,i),void(n.resetPosition(n.options.bounceTime)||n._execEvent("scrollEnd"))):(m=(m-h)/e,f=s(m),d=(t-r)*f+r,u=(i-a)*f+a,n._translate(d,u),n.isAnimating&&c(o),void(3==n.options.probeType&&n._execEvent("scroll")))}var n=this,r=this.x,a=this.y,h=p.getTime(),l=h+e;this.isAnimating=!0,o()},handleEvent:function(t){switch(t.type){case"touchstart":case"pointerdown":case"MSPointerDown":case"mousedown":this._start(t);break;case"touchmove":case"pointermove":case"MSPointerMove":case"mousemove":this._move(t);break;case"touchend":case"pointerup":case"MSPointerUp":case"mouseup":case"touchcancel":case"pointercancel":case"MSPointerCancel":case"mousecancel":this._end(t);break;case"orientationchange":case"resize":this._resize();break;case"transitionend":case"webkitTransitionEnd":case"oTransitionEnd":case"MSTransitionEnd":this._transitionEnd(t);break;case"wheel":case"DOMMouseScroll":case"mousewheel":this._wheel(t);break;case"keydown":this._key(t);break;case"click":this.enabled&&!t._constructed&&(t.preventDefault(),t.stopPropagation())}}},l.prototype={handleEvent:function(t){switch(t.type){case"touchstart":case"pointerdown":case"MSPointerDown":case"mousedown":this._start(t);break;case"touchmove":case"pointermove":case"MSPointerMove":case"mousemove":this._move(t);break;case"touchend":case"pointerup":case"MSPointerUp":case"mouseup":case"touchcancel":case"pointercancel":case"MSPointerCancel":case"mousecancel":this._end(t)}},destroy:function(){this.options.fadeScrollbars&&(clearTimeout(this.fadeTimeout),this.fadeTimeout=null),this.options.interactive&&(p.removeEvent(this.indicator,"touchstart",this),p.removeEvent(this.indicator,p.prefixPointerEvent("pointerdown"),this),p.removeEvent(this.indicator,"mousedown",this),p.removeEvent(o,"touchmove",this),p.removeEvent(o,p.prefixPointerEvent("pointermove"),this),p.removeEvent(o,"mousemove",this),p.removeEvent(o,"touchend",this),p.removeEvent(o,p.prefixPointerEvent("pointerup"),this),p.removeEvent(o,"mouseup",this)),this.options.defaultScrollbars&&this.wrapper.parentNode.removeChild(this.wrapper)},_start:function(t){var i=t.touches?t.touches[0]:t;t.preventDefault(),t.stopPropagation(),this.transitionTime(),this.initiated=!0,this.moved=!1,this.lastPointX=i.pageX,this.lastPointY=i.pageY,this.startTime=p.getTime(),this.options.disableTouch||p.addEvent(o,"touchmove",this),this.options.disablePointer||p.addEvent(o,p.prefixPointerEvent("pointermove"),this),this.options.disableMouse||p.addEvent(o,"mousemove",this),this.scroller._execEvent("beforeScrollStart")},_move:function(t){var i,e,s,o,n=t.touches?t.touches[0]:t,r=p.getTime();this.moved||this.scroller._execEvent("scrollStart"),this.moved=!0,i=n.pageX-this.lastPointX,this.lastPointX=n.pageX,e=n.pageY-this.lastPointY,this.lastPointY=n.pageY,s=this.x+i,o=this.y+e,this._pos(s,o),1==this.scroller.options.probeType&&r-this.startTime>300?(this.startTime=r,this.scroller._execEvent("scroll")):this.scroller.options.probeType>1&&this.scroller._execEvent("scroll"),t.preventDefault(),t.stopPropagation()},_end:function(t){if(this.initiated){if(this.initiated=!1,t.preventDefault(),t.stopPropagation(),p.removeEvent(o,"touchmove",this),p.removeEvent(o,p.prefixPointerEvent("pointermove"),this),p.removeEvent(o,"mousemove",this),this.scroller.options.snap){var i=this.scroller._nearestSnap(this.scroller.x,this.scroller.y),e=this.options.snapSpeed||r.max(r.max(r.min(r.abs(this.scroller.x-i.x),1e3),r.min(r.abs(this.scroller.y-i.y),1e3)),300);this.scroller.x==i.x&&this.scroller.y==i.y||(this.scroller.directionX=0,this.scroller.directionY=0,this.scroller.currentPage=i,this.scroller.scrollTo(i.x,i.y,e,this.scroller.options.bounceEasing))}this.moved&&this.scroller._execEvent("scrollEnd")}},transitionTime:function(t){t=t||0;var i=p.style.transitionDuration;if(this.indicatorStyle[i]=t+"ms",!t&&p.isBadAndroid){this.indicatorStyle[i]="0.0001ms";var e=this;c(function(){"0.0001ms"===e.indicatorStyle[i]&&(e.indicatorStyle[i]="0s")})}},transitionTimingFunction:function(t){this.indicatorStyle[p.style.transitionTimingFunction]=t},refresh:function(){this.transitionTime(),this.options.listenX&&!this.options.listenY?this.indicatorStyle.display=this.scroller.hasHorizontalScroll?"block":"none":this.options.listenY&&!this.options.listenX?this.indicatorStyle.display=this.scroller.hasVerticalScroll?"block":"none":this.indicatorStyle.display=this.scroller.hasHorizontalScroll||this.scroller.hasVerticalScroll?"block":"none",this.scroller.hasHorizontalScroll&&this.scroller.hasVerticalScroll?(p.addClass(this.wrapper,"iScrollBothScrollbars"),p.removeClass(this.wrapper,"iScrollLoneScrollbar"),this.options.defaultScrollbars&&this.options.customStyle&&(this.options.listenX?this.wrapper.style.right="8px":this.wrapper.style.bottom="8px")):(p.removeClass(this.wrapper,"iScrollBothScrollbars"),p.addClass(this.wrapper,"iScrollLoneScrollbar"),this.options.defaultScrollbars&&this.options.customStyle&&(this.options.listenX?this.wrapper.style.right="2px":this.wrapper.style.bottom="2px"));this.wrapper.offsetHeight;this.options.listenX&&(this.wrapperWidth=this.wrapper.clientWidth,this.options.resize?(this.indicatorWidth=r.max(r.round(this.wrapperWidth*this.wrapperWidth/(this.scroller.scrollerWidth||this.wrapperWidth||1)),8),this.indicatorStyle.width=this.indicatorWidth+"px"):this.indicatorWidth=this.indicator.clientWidth,this.maxPosX=this.wrapperWidth-this.indicatorWidth,"clip"==this.options.shrink?(this.minBoundaryX=-this.indicatorWidth+8,this.maxBoundaryX=this.wrapperWidth-8):(this.minBoundaryX=0,this.maxBoundaryX=this.maxPosX),this.sizeRatioX=this.options.speedRatioX||this.scroller.maxScrollX&&this.maxPosX/this.scroller.maxScrollX),this.options.listenY&&(this.wrapperHeight=this.wrapper.clientHeight,this.options.resize?(this.indicatorHeight=r.max(r.round(this.wrapperHeight*this.wrapperHeight/(this.scroller.scrollerHeight||this.wrapperHeight||1)),8),this.indicatorStyle.height=this.indicatorHeight+"px"):this.indicatorHeight=this.indicator.clientHeight,this.maxPosY=this.wrapperHeight-this.indicatorHeight,"clip"==this.options.shrink?(this.minBoundaryY=-this.indicatorHeight+8,this.maxBoundaryY=this.wrapperHeight-8):(this.minBoundaryY=0,this.maxBoundaryY=this.maxPosY),this.maxPosY=this.wrapperHeight-this.indicatorHeight,this.sizeRatioY=this.options.speedRatioY||this.scroller.maxScrollY&&this.maxPosY/this.scroller.maxScrollY),this.updatePosition()},updatePosition:function(){var t=this.options.listenX&&r.round(this.sizeRatioX*this.scroller.x)||0,i=this.options.listenY&&r.round(this.sizeRatioY*this.scroller.y)||0;this.options.ignoreBoundaries||(t<this.minBoundaryX?("scale"==this.options.shrink&&(this.width=r.max(this.indicatorWidth+t,8),this.indicatorStyle.width=this.width+"px"),t=this.minBoundaryX):t>this.maxBoundaryX?"scale"==this.options.shrink?(this.width=r.max(this.indicatorWidth-(t-this.maxPosX),8),this.indicatorStyle.width=this.width+"px",t=this.maxPosX+this.indicatorWidth-this.width):t=this.maxBoundaryX:"scale"==this.options.shrink&&this.width!=this.indicatorWidth&&(this.width=this.indicatorWidth,this.indicatorStyle.width=this.width+"px"),i<this.minBoundaryY?("scale"==this.options.shrink&&(this.height=r.max(this.indicatorHeight+3*i,8),
|