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r=this,q=a?t.changedTouches[0].pageX:t.pageX,p=a?t.changedTouches[0].pageY:t.pageY,o=r.scrollX?q-r.touchStartX:0,n=r.scrollY?p-r.touchStartY:0,u=r.x+o,s=r.y+n;if(!r.scrolling){return}t.stopPropagation();r.touchStartX=q;r.touchStartY=p;if(u>=0||u<r.maxScrollX){u=r.options.bounce?Math.round(r.x+o/3):(u>=0||r.maxScrollX>=0)?0:r.maxScrollX}if(s>=0||s<r.maxScrollY){s=r.options.bounce?Math.round(r.y+n/3):(s>=0||r.maxScrollY>=0)?0:r.maxScrollY}if(r.dist>5){r.setPosition(u,s);r.moved=true;r.directionX=o>0?-1:1;r.directionY=n>0?-1:1}else{r.dist+=Math.abs(o)+Math.abs(n)}},touchEnd:function(v){var u=this,q=v.timeStamp-u.scrollStartTime,y=a?v.changedTouches[0]:v,w,x,p,n,o=0,t=u.x,s=u.y,r;if(!u.scrolling){return}u.scrolling=false;if(!u.moved){u.resetPosition();if(a){w=y.target;while(w.nodeType!=1){w=w.parentNode}w.style.pointerEvents="auto";x=document.createEvent("MouseEvents");x.initMouseEvent("click",true,true,v.view,1,y.screenX,y.screenY,y.clientX,y.clientY,v.ctrlKey,v.altKey,v.shiftKey,v.metaKey,0,null);x._fake=true;w.dispatchEvent(x)}return}if(!u.options.snap&&q>250){u.resetPosition();return}if(u.options.momentum){p=u.scrollX===true?u.momentum(u.x-u.scrollStartX,q,u.options.bounce?-u.x+u.scrollWidth/5:-u.x,u.options.bounce?u.x+u.scrollerWidth-u.scrollWidth+u.scrollWidth/5:u.x+u.scrollerWidth-u.scrollWidth):{dist:0,time:0};n=u.scrollY===true?u.momentum(u.y-u.scrollStartY,q,u.options.bounce?-u.y+u.scrollHeight/5:-u.y,u.options.bounce?(u.maxScrollY<0?u.y+u.scrollerHeight-u.scrollHeight:0)+u.scrollHeight/5:u.y+u.scrollerHeight-u.scrollHeight):{dist:0,time:0};o=Math.max(Math.max(p.time,n.time),1);t=u.x+p.dist;s=u.y+n.dist}if(u.options.snap){r=u.snap(t,s);t=r.x;s=r.y;o=Math.max(r.time,o)}u.scrollTo(t,s,o+"ms")},transitionEnd:function(){var n=this;document.removeEventListener("webkitTransitionEnd",n,false);n.resetPosition()},resetPosition:function(){var n=this,p=n.x,o=n.y;if(n.x>=0){p=0}else{if(n.x<n.maxScrollX){p=n.maxScrollX}}if(n.y>=0||n.maxScrollY>0){o=0}else{if(n.y<n.maxScrollY){o=n.maxScrollY}}if(p!=n.x||o!=n.y){n.scrollTo(p,o)}else{if(n.moved){n.onScrollEnd();n.moved=false}if(n.scrollBarX){n.scrollBarX.hide()}if(n.scrollBarY){n.scrollBarY.hide()}}},snap:function(n,q){var o=this,p;if(o.directionX>0){n=Math.floor(n/o.scrollWidth)}else{if(o.directionX<0){n=Math.ceil(n/o.scrollWidth)}else{n=Math.round(n/o.scrollWidth)}}o.pageX=-n;n=n*o.scrollWidth;if(n>0){n=o.pageX=0}else{if(n<o.maxScrollX){o.pageX=o.maxPageX;n=o.maxScrollX}}if(o.directionY>0){q=Math.floor(q/o.scrollHeight)}else{if(o.directionY<0){q=Math.ceil(q/o.scrollHeight)}else{q=Math.round(q/o.scrollHeight)}}o.pageY=-q;q=q*o.scrollHeight;if(q>0){q=o.pageY=0}else{if(q<o.maxScrollY){o.pageY=o.maxPageY;q=o.maxScrollY}}p=Math.round(Math.max(Math.abs(o.x-n)/o.scrollWidth*500,Math.abs(o.y-q)/o.scrollHeight*500));return{x:n,y:q,time:p}},scrollTo:function(o,n,q){var p=this;if(p.x==o&&p.y==n){p.resetPosition();return}p.moved=true;p.setTransitionTime(q||"350ms");p.setPosition(o,n);if(q==="0"||q=="0s"||q=="0ms"){p.resetPosition()}else{document.addEventListener("webkitTransitionEnd",p,false)}},scrollToPage:function(p,o,r){var q=this,n;if(!q.options.snap){q.pageX=-Math.round(q.x/q.scrollWidth);q.pageY=-Math.round(q.y/q.scrollHeight)}if(p=="next"){p=++q.pageX}else{if(p=="prev"){p=--q.pageX}}if(o=="next"){o=++q.pageY}else{if(o=="prev"){o=--q.pageY}}p=-p*q.scrollWidth;o=-o*q.scrollHeight;n=q.snap(p,o);p=n.x;o=n.y;q.scrollTo(p,o,r||"500ms")},scrollToElement:function(o,q){o=typeof o=="object"?o:this.element.querySelector(o);if(!o){return}var p=this,n=p.scrollX?-o.offsetLeft:0,r=p.scrollY?-o.offsetTop:0;if(n>=0){n=0}else{if(n<p.maxScrollX){n=p.maxScrollX}}if(r>=0){r=0}else{if(r<p.maxScrollY){r=p.maxScrollY}}p.scrollTo(n,r,q)},momentum:function(u,o,s,n){var r=2.5,t=1.2,p=Math.abs(u)/o*1000,q=p*p/r/1000,v=0;if(u>0&&q>s){p=p*s/q/r;q=s}else{if(u<0&&q>n){p=p*n/q/r;q=n}}q=q*(u<0?-1:1);v=p/t;return{dist:Math.round(q),time:Math.round(v)}},onScrollEnd:function(){},destroy:function(n){var o=this;window.removeEventListener("onorientationchange" in 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q=this,o;if(q.dir=="horizontal"){if(q.maxSize!=q.wrapper.offsetWidth){q.maxSize=q.wrapper.offsetWidth;o=document.getCSSCanvasContext("2d","scrollbar"+q.uid+q.dir,q.maxSize,5);o.fillStyle="rgb(0,0,0)";o.beginPath();o.arc(2.5,2.5,2.5,Math.PI/2,-Math.PI/2,false);o.lineTo(q.maxSize-2.5,0);o.arc(q.maxSize-2.5,2.5,2.5,-Math.PI/2,Math.PI/2,false);o.closePath();o.fill()}}else{if(q.maxSize!=q.wrapper.offsetHeight){q.maxSize=q.wrapper.offsetHeight;o=document.getCSSCanvasContext("2d","scrollbar"+q.uid+q.dir,5,q.maxSize);o.fillStyle="rgb(0,0,0)";o.beginPath();o.arc(2.5,2.5,2.5,Math.PI,0,false);o.lineTo(5,q.maxSize-2.5);o.arc(2.5,q.maxSize-2.5,2.5,0,Math.PI,false);o.closePath();o.fill()}}q.size=Math.max(Math.round(q.maxSize*q.maxSize/p),6);q.maxScroll=q.maxSize-q.size;q.toWrapperProp=q.maxScroll/(n-p);q.bar.style[q.dir=="horizontal"?"width":"height"]=q.size+"px"},setPosition:function(o){var 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