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<style> #content{width:200px;height:200px;border:1px solid #ddd;overflow:auto;padding:10px;}
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<div id="content">
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
世界那么大，我想去看看
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<script src="jquery-1.11.3.min.js"></script>
<script src="jquery.nicescroll.min.js"></script>
<script>
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cursorborderradius: "5px",//以像素为光标边界半径 圆角
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autohidemode: true, //是否隐藏滚动条 true的时候默认不显示滚动条，当鼠标经过的时候显示滚动条
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railpadding: { top:0, right:0, left:0, bottom:0 }//滚动条的位置
});
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a.cursor=d;var m=f(document.createElement("div"));m.attr("id",a.id);m.addClass("nicescroll-rails nicescroll-rails-vr");var k,h,p=["left","right","top","bottom"],L;for(L in p)h=p[L],(k=a.opt.railpadding[h])?m.css("padding-"+h,k+"px"):a.opt.railpadding[h]=0;m.append(d);m.width=Math.max(parseFloat(a.opt.cursorwidth),d.outerWidth());m.css({width:m.width+"px",zIndex:a.zindex,background:a.opt.background,cursor:"default"});m.visibility=!0;m.scrollable=!0;m.align="left"==a.opt.railalign?0:1;a.rail=m;d=a.rail.drag=
!1;!a.opt.boxzoom||a.ispage||e.isieold||(d=document.createElement("div"),a.bind(d,"click",a.doZoom),a.bind(d,"mouseenter",function(){a.zoom.css("opacity",a.opt.cursoropacitymax)}),a.bind(d,"mouseleave",function(){a.zoom.css("opacity",a.opt.cursoropacitymin)}),a.zoom=f(d),a.zoom.css({cursor:"pointer",zIndex:a.zindex,backgroundImage:"url("+a.opt.scriptpath+"zoomico.png)",height:18,width:18,backgroundPosition:"0px 0px"}),a.opt.dblclickzoom&&a.bind(a.win,"dblclick",a.doZoom),e.cantouch&&a.opt.gesturezoom&&
(a.ongesturezoom=function(b){1.5<b.scale&&a.doZoomIn(b);.8>b.scale&&a.doZoomOut(b);return a.cancelEvent(b)},a.bind(a.win,"gestureend",a.ongesturezoom)));a.railh=!1;var n;a.opt.horizrailenabled&&(a.css(c,{overflowX:"hidden"}),d=f(document.createElement("div")),d.css({position:"absolute",top:0,height:a.opt.cursorwidth,width:0,backgroundColor:a.opt.cursorcolor,border:a.opt.cursorborder,backgroundClip:"padding-box","-webkit-border-radius":a.opt.cursorborderradius,"-moz-border-radius":a.opt.cursorborderradius,
"border-radius":a.opt.cursorborderradius}),e.isieold&&d.css("overflow","hidden"),d.wborder=parseFloat(d.outerWidth()-d.innerWidth()),d.addClass("nicescroll-cursors"),a.cursorh=d,n=f(document.createElement("div")),n.attr("id",a.id+"-hr"),n.addClass("nicescroll-rails nicescroll-rails-hr"),n.height=Math.max(parseFloat(a.opt.cursorwidth),d.outerHeight()),n.css({height:n.height+"px",zIndex:a.zindex,background:a.opt.background}),n.append(d),n.visibility=!0,n.scrollable=!0,n.align="top"==a.opt.railvalign?
0:1,a.railh=n,a.railh.drag=!1);a.ispage?(m.css({position:"fixed",top:0,height:"100%"}),m.align?m.css({right:0}):m.css({left:0}),a.body.append(m),a.railh&&(n.css({position:"fixed",left:0,width:"100%"}),n.align?n.css({bottom:0}):n.css({top:0}),a.body.append(n))):(a.ishwscroll?("static"==a.win.css("position")&&a.css(a.win,{position:"relative"}),c="HTML"==a.win[0].nodeName?a.body:a.win,f(c).scrollTop(0).scrollLeft(0),a.zoom&&(a.zoom.css({position:"absolute",top:1,right:0,"margin-right":m.width+4}),c.append(a.zoom)),
m.css({position:"absolute",top:0}),m.align?m.css({right:0}):m.css({left:0}),c.append(m),n&&(n.css({position:"absolute",left:0,bottom:0}),n.align?n.css({bottom:0}):n.css({top:0}),c.append(n))):(a.isfixed="fixed"==a.win.css("position"),c=a.isfixed?"fixed":"absolute",a.isfixed||(a.viewport=a.getViewport(a.win[0])),a.viewport&&(a.body=a.viewport,0==/fixed|absolute/.test(a.viewport.css("position"))&&a.css(a.viewport,{position:"relative"})),m.css({position:c}),a.zoom&&a.zoom.css({position:c}),a.updateScrollBar(),
a.body.append(m),a.zoom&&a.body.append(a.zoom),a.railh&&(n.css({position:c}),a.body.append(n))),e.isios&&a.css(a.win,{"-webkit-tap-highlight-color":"rgba(0,0,0,0)","-webkit-touch-callout":"none"}),e.isie&&a.opt.disableoutline&&a.win.attr("hideFocus","true"),e.iswebkit&&a.opt.disableoutline&&a.win.css("outline","none"));!1===a.opt.autohidemode?(a.autohidedom=!1,a.rail.css({opacity:a.opt.cursoropacitymax}),a.railh&&a.railh.css({opacity:a.opt.cursoropacitymax})):!0===a.opt.autohidemode||"leave"===a.opt.autohidemode?
(a.autohidedom=f().add(a.rail),e.isie8&&(a.autohidedom=a.autohidedom.add(a.cursor)),a.railh&&(a.autohidedom=a.autohidedom.add(a.railh)),a.railh&&e.isie8&&(a.autohidedom=a.autohidedom.add(a.cursorh))):"scroll"==a.opt.autohidemode?(a.autohidedom=f().add(a.rail),a.railh&&(a.autohidedom=a.autohidedom.add(a.railh))):"cursor"==a.opt.autohidemode?(a.autohidedom=f().add(a.cursor),a.railh&&(a.autohidedom=a.autohidedom.add(a.cursorh))):"hidden"==a.opt.autohidemode&&(a.autohidedom=!1,a.hide(),a.railslocked=
!1);if(e.isie9mobile)a.scrollmom=new M(a),a.onmangotouch=function(){var b=a.getScrollTop(),c=a.getScrollLeft();if(b==a.scrollmom.lastscrolly&&c==a.scrollmom.lastscrollx)return!0;var g=b-a.mangotouch.sy,d=c-a.mangotouch.sx;if(0!=Math.round(Math.sqrt(Math.pow(d,2)+Math.pow(g,2)))){var e=0>g?-1:1,f=0>d?-1:1,u=+new Date;a.mangotouch.lazy&&clearTimeout(a.mangotouch.lazy);80<u-a.mangotouch.tm||a.mangotouch.dry!=e||a.mangotouch.drx!=f?(a.scrollmom.stop(),a.scrollmom.reset(c,b),a.mangotouch.sy=b,a.mangotouch.ly=
b,a.mangotouch.sx=c,a.mangotouch.lx=c,a.mangotouch.dry=e,a.mangotouch.drx=f,a.mangotouch.tm=u):(a.scrollmom.stop(),a.scrollmom.update(a.mangotouch.sx-d,a.mangotouch.sy-g),a.mangotouch.tm=u,g=Math.max(Math.abs(a.mangotouch.ly-b),Math.abs(a.mangotouch.lx-c)),a.mangotouch.ly=b,a.mangotouch.lx=c,2<g&&(a.mangotouch.lazy=setTimeout(function(){a.mangotouch.lazy=!1;a.mangotouch.dry=0;a.mangotouch.drx=0;a.mangotouch.tm=0;a.scrollmom.doMomentum(30)},100)))}},m=a.getScrollTop(),n=a.getScrollLeft(),a.mangotouch=
{sy:m,ly:m,dry:0,sx:n,lx:n,drx:0,lazy:!1,tm:0},a.bind(a.docscroll,"scroll",a.onmangotouch);else{if(e.cantouch||a.istouchcapable||a.opt.touchbehavior||e.hasmstouch){a.scrollmom=new M(a);a.ontouchstart=function(b){if(b.pointerType&&2!=b.pointerType&&"touch"!=b.pointerType)return!1;a.hasmoving=!1;if(!a.railslocked){var c;if(e.hasmstouch)for(c=b.target?b.target:!1;c;){var g=f(c).getNiceScroll();if(0<g.length&&g[0].me==a.me)break;if(0<g.length)return!1;if("DIV"==c.nodeName&&c.id==a.id)break;c=c.parentNode?
c.parentNode:!1}a.cancelScroll();if((c=a.getTarget(b))&&/INPUT/i.test(c.nodeName)&&/range/i.test(c.type))return a.stopPropagation(b);!("clientX"in b)&&"changedTouches"in b&&(b.clientX=b.changedTouches[0].clientX,b.clientY=b.changedTouches[0].clientY);a.forcescreen&&(g=b,b={original:b.original?b.original:b},b.clientX=g.screenX,b.clientY=g.screenY);a.rail.drag={x:b.clientX,y:b.clientY,sx:a.scroll.x,sy:a.scroll.y,st:a.getScrollTop(),sl:a.getScrollLeft(),pt:2,dl:!1};if(a.ispage||!a.opt.directionlockdeadzone)a.rail.drag.dl=
"f";else{var g=f(window).width(),d=f(window).height(),d=Math.max(0,Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)-d),g=Math.max(0,Math.max(document.body.scrollWidth,document.documentElement.scrollWidth)-g);a.rail.drag.ck=!a.rail.scrollable&&a.railh.scrollable?0<d?"v":!1:a.rail.scrollable&&!a.railh.scrollable?0<g?"h":!1:!1;a.rail.drag.ck||(a.rail.drag.dl="f")}a.opt.touchbehavior&&a.isiframe&&e.isie&&(g=a.win.position(),a.rail.drag.x+=g.left,a.rail.drag.y+=g.top);a.hasmoving=
!1;a.lastmouseup=!1;a.scrollmom.reset(b.clientX,b.clientY);if(!e.cantouch&&!this.istouchcapable&&!b.pointerType){if(!c||!/INPUT|SELECT|TEXTAREA/i.test(c.nodeName))return!a.ispage&&e.hasmousecapture&&c.setCapture(),a.opt.touchbehavior?(c.onclick&&!c._onclick&&(c._onclick=c.onclick,c.onclick=function(b){if(a.hasmoving)return!1;c._onclick.call(this,b)}),a.cancelEvent(b)):a.stopPropagation(b);/SUBMIT|CANCEL|BUTTON/i.test(f(c).attr("type"))&&(pc={tg:c,click:!1},a.preventclick=pc)}}};a.ontouchend=function(b){if(!a.rail.drag)return!0;
if(2==a.rail.drag.pt){if(b.pointerType&&2!=b.pointerType&&"touch"!=b.pointerType)return!1;a.scrollmom.doMomentum();a.rail.drag=!1;if(a.hasmoving&&(a.lastmouseup=!0,a.hideCursor(),e.hasmousecapture&&document.releaseCapture(),!e.cantouch))return a.cancelEvent(b)}else if(1==a.rail.drag.pt)return a.onmouseup(b)};var q=a.opt.touchbehavior&&a.isiframe&&!e.hasmousecapture;a.ontouchmove=function(b,c){if(!a.rail.drag||b.targetTouches&&a.opt.preventmultitouchscrolling&&1<b.targetTouches.length||b.pointerType&&
2!=b.pointerType&&"touch"!=b.pointerType)return!1;if(2==a.rail.drag.pt){if(e.cantouch&&e.isios&&void 0===b.original)return!0;a.hasmoving=!0;a.preventclick&&!a.preventclick.click&&(a.preventclick.click=a.preventclick.tg.onclick||!1,a.preventclick.tg.onclick=a.onpreventclick);b=f.extend({original:b},b);"changedTouches"in b&&(b.clientX=b.changedTouches[0].clientX,b.clientY=b.changedTouches[0].clientY);if(a.forcescreen){var g=b;b={original:b.original?b.original:b};b.clientX=g.screenX;b.clientY=g.screenY}var d,
g=d=0;q&&!c&&(d=a.win.position(),g=-d.left,d=-d.top);var u=b.clientY+d;d=u-a.rail.drag.y;var m=b.clientX+g,k=m-a.rail.drag.x,h=a.rail.drag.st-d;a.ishwscroll&&a.opt.bouncescroll?0>h?h=Math.round(h/2):h>a.page.maxh&&(h=a.page.maxh+Math.round((h-a.page.maxh)/2)):(0>h&&(u=h=0),h>a.page.maxh&&(h=a.page.maxh,u=0));var l;a.railh&&a.railh.scrollable&&(l=a.isrtlmode?k-a.rail.drag.sl:a.rail.drag.sl-k,a.ishwscroll&&a.opt.bouncescroll?0>l?l=Math.round(l/2):l>a.page.maxw&&(l=a.page.maxw+Math.round((l-a.page.maxw)/
2)):(0>l&&(m=l=0),l>a.page.maxw&&(l=a.page.maxw,m=0)));g=!1;if(a.rail.drag.dl)g=!0,"v"==a.rail.drag.dl?l=a.rail.drag.sl:"h"==a.rail.drag.dl&&(h=a.rail.drag.st);else{d=Math.abs(d);var k=Math.abs(k),C=a.opt.directionlockdeadzone;if("v"==a.rail.drag.ck){if(d>C&&k<=.3*d)return a.rail.drag=!1,!0;k>C&&(a.rail.drag.dl="f",f("body").scrollTop(f("body").scrollTop()))}else if("h"==a.rail.drag.ck){if(k>C&&d<=.3*k)return a.rail.drag=!1,!0;d>C&&(a.rail.drag.dl="f",f("body").scrollLeft(f("body").scrollLeft()))}}a.synched("touchmove",
function(){a.rail.drag&&2==a.rail.drag.pt&&(a.prepareTransition&&a.prepareTransition(0),a.rail.scrollable&&a.setScrollTop(h),a.scrollmom.update(m,u),a.railh&&a.railh.scrollable?(a.setScrollLeft(l),a.showCursor(h,l)):a.showCursor(h),e.isie10&&document.selection.clear())});e.ischrome&&a.istouchcapable&&(g=!1);if(g)return a.cancelEvent(b)}else if(1==a.rail.drag.pt)return a.onmousemove(b)}}a.onmousedown=function(b,c){if(!a.rail.drag||1==a.rail.drag.pt){if(a.railslocked)return a.cancelEvent(b);a.cancelScroll();
a.rail.drag={x:b.clientX,y:b.clientY,sx:a.scroll.x,sy:a.scroll.y,pt:1,hr:!!c};var g=a.getTarget(b);!a.ispage&&e.hasmousecapture&&g.setCapture();a.isiframe&&!e.hasmousecapture&&(a.saved.csspointerevents=a.doc.css("pointer-events"),a.css(a.doc,{"pointer-events":"none"}));a.hasmoving=!1;return a.cancelEvent(b)}};a.onmouseup=function(b){if(a.rail.drag){if(1!=a.rail.drag.pt)return!0;e.hasmousecapture&&document.releaseCapture();a.isiframe&&!e.hasmousecapture&&a.doc.css("pointer-events",a.saved.csspointerevents);
a.rail.drag=!1;a.hasmoving&&a.triggerScrollEnd();return a.cancelEvent(b)}};a.onmousemove=function(b){if(a.rail.drag){if(1==a.rail.drag.pt){if(e.ischrome&&0==b.which)return a.onmouseup(b);a.cursorfreezed=!0;a.hasmoving=!0;if(a.rail.drag.hr){a.scroll.x=a.rail.drag.sx+(b.clientX-a.rail.drag.x);0>a.scroll.x&&(a.scroll.x=0);var c=a.scrollvaluemaxw;a.scroll.x>c&&(a.scroll.x=c)}else a.scroll.y=a.rail.drag.sy+(b.clientY-a.rail.drag.y),0>a.scroll.y&&(a.scroll.y=0),c=a.scrollvaluemax,a.scroll.y>c&&(a.scroll.y=
c);a.synched("mousemove",function(){a.rail.drag&&1==a.rail.drag.pt&&(a.showCursor(),a.rail.drag.hr?a.hasreversehr?a.doScrollLeft(a.scrollvaluemaxw-Math.round(a.scroll.x*a.scrollratio.x),a.opt.cursordragspeed):a.doScrollLeft(Math.round(a.scroll.x*a.scrollratio.x),a.opt.cursordragspeed):a.doScrollTop(Math.round(a.scroll.y*a.scrollratio.y),a.opt.cursordragspeed))});return a.cancelEvent(b)}}else a.checkarea=0};if(e.cantouch||a.opt.touchbehavior)a.onpreventclick=function(b){if(a.preventclick)return a.preventclick.tg.onclick=
a.preventclick.click,a.preventclick=!1,a.cancelEvent(b)},a.bind(a.win,"mousedown",a.ontouchstart),a.onclick=e.isios?!1:function(b){return a.lastmouseup?(a.lastmouseup=!1,a.cancelEvent(b)):!0},a.opt.grabcursorenabled&&e.cursorgrabvalue&&(a.css(a.ispage?a.doc:a.win,{cursor:e.cursorgrabvalue}),a.css(a.rail,{cursor:e.cursorgrabvalue}));else{var r=function(b){if(a.selectiondrag){if(b){var c=a.win.outerHeight();b=b.pageY-a.selectiondrag.top;0<b&&b<c&&(b=0);b>=c&&(b-=c);a.selectiondrag.df=b}0!=a.selectiondrag.df&&
(a.doScrollBy(2*-Math.floor(a.selectiondrag.df/6)),a.debounced("doselectionscroll",function(){r()},50))}};a.hasTextSelected="getSelection"in document?function(){return 0<document.getSelection().rangeCount}:"selection"in document?function(){return"None"!=document.selection.type}:function(){return!1};a.onselectionstart=function(b){a.ispage||(a.selectiondrag=a.win.offset())};a.onselectionend=function(b){a.selectiondrag=!1};a.onselectiondrag=function(b){a.selectiondrag&&a.hasTextSelected()&&a.debounced("selectionscroll",
function(){r(b)},250)}}e.hasw3ctouch?(a.css(a.rail,{"touch-action":"none"}),a.css(a.cursor,{"touch-action":"none"}),a.bind(a.win,"pointerdown",a.ontouchstart),a.bind(document,"pointerup",a.ontouchend),a.bind(document,"pointermove",a.ontouchmove)):e.hasmstouch?(a.css(a.rail,{"-ms-touch-action":"none"}),a.css(a.cursor,{"-ms-touch-action":"none"}),a.bind(a.win,"MSPointerDown",a.ontouchstart),a.bind(document,"MSPointerUp",a.ontouchend),a.bind(document,"MSPointerMove",a.ontouchmove),a.bind(a.cursor,"MSGestureHold",
function(a){a.preventDefault()}),a.bind(a.cursor,"contextmenu",function(a){a.preventDefault()})):this.istouchcapable&&(a.bind(a.win,"touchstart",a.ontouchstart),a.bind(document,"touchend",a.ontouchend),a.bind(document,"touchcancel",a.ontouchend),a.bind(document,"touchmove",a.ontouchmove));if(a.opt.cursordragontouch||!e.cantouch&&!a.opt.touchbehavior)a.rail.css({cursor:"default"}),a.railh&&a.railh.css({cursor:"default"}),a.jqbind(a.rail,"mouseenter",function(){if(!a.ispage&&!a.win.is(":visible"))return!1;
a.canshowonmouseevent&&a.showCursor();a.rail.active=!0}),a.jqbind(a.rail,"mouseleave",function(){a.rail.active=!1;a.rail.drag||a.hideCursor()}),a.opt.sensitiverail&&(a.bind(a.rail,"click",function(b){a.doRailClick(b,!1,!1)}),a.bind(a.rail,"dblclick",function(b){a.doRailClick(b,!0,!1)}),a.bind(a.cursor,"click",function(b){a.cancelEvent(b)}),a.bind(a.cursor,"dblclick",function(b){a.cancelEvent(b)})),a.railh&&(a.jqbind(a.railh,"mouseenter",function(){if(!a.ispage&&!a.win.is(":visible"))return!1;a.canshowonmouseevent&&
a.showCursor();a.rail.active=!0}),a.jqbind(a.railh,"mouseleave",function(){a.rail.active=!1;a.rail.drag||a.hideCursor()}),a.opt.sensitiverail&&(a.bind(a.railh,"click",function(b){a.doRailClick(b,!1,!0)}),a.bind(a.railh,"dblclick",function(b){a.doRailClick(b,!0,!0)}),a.bind(a.cursorh,"click",function(b){a.cancelEvent(b)}),a.bind(a.cursorh,"dblclick",function(b){a.cancelEvent(b)})));e.cantouch||a.opt.touchbehavior?(a.bind(e.hasmousecapture?a.win:document,"mouseup",a.ontouchend),a.bind(document,"mousemove",
a.ontouchmove),a.onclick&&a.bind(document,"click",a.onclick),a.opt.cursordragontouch?(a.bind(a.cursor,"mousedown",a.onmousedown),a.bind(a.cursor,"mouseup",a.onmouseup),a.cursorh&&a.bind(a.cursorh,"mousedown",function(b){a.onmousedown(b,!0)}),a.cursorh&&a.bind(a.cursorh,"mouseup",a.onmouseup)):(a.bind(a.rail,"mousedown",function(a){a.preventDefault()}),a.railh&&a.bind(a.railh,"mousedown",function(a){a.preventDefault()}))):(a.bind(e.hasmousecapture?a.win:document,"mouseup",a.onmouseup),a.bind(document,
"mousemove",a.onmousemove),a.onclick&&a.bind(document,"click",a.onclick),a.bind(a.cursor,"mousedown",a.onmousedown),a.bind(a.cursor,"mouseup",a.onmouseup),a.railh&&(a.bind(a.cursorh,"mousedown",function(b){a.onmousedown(b,!0)}),a.bind(a.cursorh,"mouseup",a.onmouseup)),!a.ispage&&a.opt.enablescrollonselection&&(a.bind(a.win[0],"mousedown",a.onselectionstart),a.bind(document,"mouseup",a.onselectionend),a.bind(a.cursor,"mouseup",a.onselectionend),a.cursorh&&a.bind(a.cursorh,"mouseup",a.onselectionend),
a.bind(document,"mousemove",a.onselectiondrag)),a.zoom&&(a.jqbind(a.zoom,"mouseenter",function(){a.canshowonmouseevent&&a.showCursor();a.rail.active=!0}),a.jqbind(a.zoom,"mouseleave",function(){a.rail.active=!1;a.rail.drag||a.hideCursor()})));a.opt.enablemousewheel&&(a.isiframe||a.mousewheel(e.isie&&a.ispage?document:a.win,a.onmousewheel),a.mousewheel(a.rail,a.onmousewheel),a.railh&&a.mousewheel(a.railh,a.onmousewheelhr));a.ispage||e.cantouch||/HTML|^BODY/.test(a.win[0].nodeName)||(a.win.attr("tabindex")||
a.win.attr({tabindex:O++}),a.jqbind(a.win,"focus",function(b){B=a.getTarget(b).id||!0;a.hasfocus=!0;a.canshowonmouseevent&&a.noticeCursor()}),a.jqbind(a.win,"blur",function(b){B=!1;a.hasfocus=!1}),a.jqbind(a.win,"mouseenter",function(b){F=a.getTarget(b).id||!0;a.hasmousefocus=!0;a.canshowonmouseevent&&a.noticeCursor()}),a.jqbind(a.win,"mouseleave",function(){F=!1;a.hasmousefocus=!1;a.rail.drag||a.hideCursor()}))}a.onkeypress=function(b){if(a.railslocked&&0==a.page.maxh)return!0;b=b?b:window.e;var c=
a.getTarget(b);if(c&&/INPUT|TEXTAREA|SELECT|OPTION/.test(c.nodeName)&&(!c.getAttribute("type")&&!c.type||!/submit|button|cancel/i.tp)||f(c).attr("contenteditable"))return!0;if(a.hasfocus||a.hasmousefocus&&!B||a.ispage&&!B&&!F){c=b.keyCode;if(a.railslocked&&27!=c)return a.cancelEvent(b);var g=b.ctrlKey||!1,d=b.shiftKey||!1,e=!1;switch(c){case 38:case 63233:a.doScrollBy(72);e=!0;break;case 40:case 63235:a.doScrollBy(-72);e=!0;break;case 37:case 63232:a.railh&&(g?a.doScrollLeft(0):a.doScrollLeftBy(72),
e=!0);break;case 39:case 63234:a.railh&&(g?a.doScrollLeft(a.page.maxw):a.doScrollLeftBy(-72),e=!0);break;case 33:case 63276:a.doScrollBy(a.view.h);e=!0;break;case 34:case 63277:a.doScrollBy(-a.view.h);e=!0;break;case 36:case 63273:a.railh&&g?a.doScrollPos(0,0):a.doScrollTo(0);e=!0;break;case 35:case 63275:a.railh&&g?a.doScrollPos(a.page.maxw,a.page.maxh):a.doScrollTo(a.page.maxh);e=!0;break;case 32:a.opt.spacebarenabled&&(d?a.doScrollBy(a.view.h):a.doScrollBy(-a.view.h),e=!0);break;case 27:a.zoomactive&&
(a.doZoom(),e=!0)}if(e)return a.cancelEvent(b)}};a.opt.enablekeyboard&&a.bind(document,e.isopera&&!e.isopera12?"keypress":"keydown",a.onkeypress);a.bind(document,"keydown",function(b){b.ctrlKey&&(a.wheelprevented=!0)});a.bind(document,"keyup",function(b){b.ctrlKey||(a.wheelprevented=!1)});a.bind(window,"blur",function(b){a.wheelprevented=!1});a.bind(window,"resize",a.lazyResize);a.bind(window,"orientationchange",a.lazyResize);a.bind(window,"load",a.lazyResize);if(e.ischrome&&!a.ispage&&!a.haswrapper){var t=
a.win.attr("style"),m=parseFloat(a.win.css("width"))+1;a.win.css("width",m);a.synched("chromefix",function(){a.win.attr("style",t)})}a.onAttributeChange=function(b){a.lazyResize(a.isieold?250:30)};a.isie11||!1===x||(a.observerbody=new x(function(b){b.forEach(function(b){if("attributes"==b.type)return f("body").hasClass("modal-open")&&f("body").hasClass("modal-dialog")&&!f.contains(f(".modal-dialog")[0],a.doc[0])?a.hide():a.show()});if(document.body.scrollHeight!=a.page.maxh)return a.lazyResize(30)}),
a.observerbody.observe(document.body,{childList:!0,subtree:!0,characterData:!1,attributes:!0,attributeFilter:["class"]}));a.ispage||a.haswrapper||(!1!==x?(a.observer=new x(function(b){b.forEach(a.onAttributeChange)}),a.observer.observe(a.win[0],{childList:!0,characterData:!1,attributes:!0,subtree:!1}),a.observerremover=new x(function(b){b.forEach(function(b){if(0<b.removedNodes.length)for(var c in b.removedNodes)if(a&&b.removedNodes[c]==a.win[0])return a.remove()})}),a.observerremover.observe(a.win[0].parentNode,
{childList:!0,characterData:!1,attributes:!1,subtree:!1})):(a.bind(a.win,e.isie&&!e.isie9?"propertychange":"DOMAttrModified",a.onAttributeChange),e.isie9&&a.win[0].attachEvent("onpropertychange",a.onAttributeChange),a.bind(a.win,"DOMNodeRemoved",function(b){b.target==a.win[0]&&a.remove()})));!a.ispage&&a.opt.boxzoom&&a.bind(window,"resize",a.resizeZoom);a.istextarea&&(a.bind(a.win,"keydown",a.lazyResize),a.bind(a.win,"mouseup",a.lazyResize));a.lazyResize(30)}if("IFRAME"==this.doc[0].nodeName){var N=
function(){a.iframexd=!1;var c;try{c="contentDocument"in this?this.contentDocument:this.contentWindow.document}catch(g){a.iframexd=!0,c=!1}if(a.iframexd)return"console"in window&&console.log("NiceScroll error: policy restriced iframe"),!0;a.forcescreen=!0;a.isiframe&&(a.iframe={doc:f(c),html:a.doc.contents().find("html")[0],body:a.doc.contents().find("body")[0]},a.getContentSize=function(){return{w:Math.max(a.iframe.html.scrollWidth,a.iframe.body.scrollWidth),h:Math.max(a.iframe.html.scrollHeight,
a.iframe.body.scrollHeight)}},a.docscroll=f(a.iframe.body));if(!e.isios&&a.opt.iframeautoresize&&!a.isiframe){a.win.scrollTop(0);a.doc.height("");var d=Math.max(c.getElementsByTagName("html")[0].scrollHeight,c.body.scrollHeight);a.doc.height(d)}a.lazyResize(30);e.isie7&&a.css(f(a.iframe.html),b);a.css(f(a.iframe.body),b);e.isios&&a.haswrapper&&a.css(f(c.body),{"-webkit-transform":"translate3d(0,0,0)"});"contentWindow"in this?a.bind(this.contentWindow,"scroll",a.onscroll):a.bind(c,"scroll",a.onscroll);
a.opt.enablemousewheel&&a.mousewheel(c,a.onmousewheel);a.opt.enablekeyboard&&a.bind(c,e.isopera?"keypress":"keydown",a.onkeypress);if(e.cantouch||a.opt.touchbehavior)a.bind(c,"mousedown",a.ontouchstart),a.bind(c,"mousemove",function(b){return a.ontouchmove(b,!0)}),a.opt.grabcursorenabled&&e.cursorgrabvalue&&a.css(f(c.body),{cursor:e.cursorgrabvalue});a.bind(c,"mouseup",a.ontouchend);a.zoom&&(a.opt.dblclickzoom&&a.bind(c,"dblclick",a.doZoom),a.ongesturezoom&&a.bind(c,"gestureend",a.ongesturezoom))};
this.doc[0].readyState&&"complete"==this.doc[0].readyState&&setTimeout(function(){N.call(a.doc[0],!1)},500);a.bind(this.doc,"load",N)}};this.showCursor=function(b,c){a.cursortimeout&&(clearTimeout(a.cursortimeout),a.cursortimeout=0);if(a.rail){a.autohidedom&&(a.autohidedom.stop().css({opacity:a.opt.cursoropacitymax}),a.cursoractive=!0);a.rail.drag&&1==a.rail.drag.pt||(void 0!==b&&!1!==b&&(a.scroll.y=Math.round(1*b/a.scrollratio.y)),void 0!==c&&(a.scroll.x=Math.round(1*c/a.scrollratio.x)));a.cursor.css({height:a.cursorheight,
top:a.scroll.y});if(a.cursorh){var d=a.hasreversehr?a.scrollvaluemaxw-a.scroll.x:a.scroll.x;!a.rail.align&&a.rail.visibility?a.cursorh.css({width:a.cursorwidth,left:d+a.rail.width}):a.cursorh.css({width:a.cursorwidth,left:d});a.cursoractive=!0}a.zoom&&a.zoom.stop().css({opacity:a.opt.cursoropacitymax})}};this.hideCursor=function(b){a.cursortimeout||!a.rail||!a.autohidedom||a.hasmousefocus&&"leave"==a.opt.autohidemode||(a.cursortimeout=setTimeout(function(){a.rail.active&&a.showonmouseevent||(a.autohidedom.stop().animate({opacity:a.opt.cursoropacitymin}),
a.zoom&&a.zoom.stop().animate({opacity:a.opt.cursoropacitymin}),a.cursoractive=!1);a.cursortimeout=0},b||a.opt.hidecursordelay))};this.noticeCursor=function(b,c,d){a.showCursor(c,d);a.rail.active||a.hideCursor(b)};this.getContentSize=a.ispage?function(){return{w:Math.max(document.body.scrollWidth,document.documentElement.scrollWidth),h:Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)}}:a.haswrapper?function(){return{w:a.doc.outerWidth()+parseInt(a.win.css("paddingLeft"))+
parseInt(a.win.css("paddingRight")),h:a.doc.outerHeight()+parseInt(a.win.css("paddingTop"))+parseInt(a.win.css("paddingBottom"))}}:function(){return{w:a.docscroll[0].scrollWidth,h:a.docscroll[0].scrollHeight}};this.onResize=function(b,c){if(!a||!a.win)return!1;if(!a.haswrapper&&!a.ispage){if("none"==a.win.css("display"))return a.visibility&&a.hideRail().hideRailHr(),!1;a.hidden||a.visibility||a.showRail().showRailHr()}var d=a.page.maxh,e=a.page.maxw,f=a.view.h,k=a.view.w;a.view={w:a.ispage?a.win.width():
parseInt(a.win[0].clientWidth),h:a.ispage?a.win.height():parseInt(a.win[0].clientHeight)};a.page=c?c:a.getContentSize();a.page.maxh=Math.max(0,a.page.h-a.view.h);a.page.maxw=Math.max(0,a.page.w-a.view.w);if(a.page.maxh==d&&a.page.maxw==e&&a.view.w==k&&a.view.h==f){if(a.ispage)return a;d=a.win.offset();if(a.lastposition&&(e=a.lastposition,e.top==d.top&&e.left==d.left))return a;a.lastposition=d}0==a.page.maxh?(a.hideRail(),a.scrollvaluemax=0,a.scroll.y=0,a.scrollratio.y=0,a.cursorheight=0,a.setScrollTop(0),
a.rail&&(a.rail.scrollable=!1)):(a.page.maxh-=a.opt.railpadding.top+a.opt.railpadding.bottom,a.rail.scrollable=!0);0==a.page.maxw?(a.hideRailHr(),a.scrollvaluemaxw=0,a.scroll.x=0,a.scrollratio.x=0,a.cursorwidth=0,a.setScrollLeft(0),a.railh&&(a.railh.scrollable=!1)):(a.page.maxw-=a.opt.railpadding.left+a.opt.railpadding.right,a.railh&&(a.railh.scrollable=a.opt.horizrailenabled));a.railslocked=a.locked||0==a.page.maxh&&0==a.page.maxw;if(a.railslocked)return a.ispage||a.updateScrollBar(a.view),!1;a.hidden||
a.visibility?!a.railh||a.hidden||a.railh.visibility||a.showRailHr():a.showRail().showRailHr();a.istextarea&&a.win.css("resize")&&"none"!=a.win.css("resize")&&(a.view.h-=20);a.cursorheight=Math.min(a.view.h,Math.round(a.view.h/a.page.h*a.view.h));a.cursorheight=a.opt.cursorfixedheight?a.opt.cursorfixedheight:Math.max(a.opt.cursorminheight,a.cursorheight);a.cursorwidth=Math.min(a.view.w,Math.round(a.view.w/a.page.w*a.view.w));a.cursorwidth=a.opt.cursorfixedheight?a.opt.cursorfixedheight:Math.max(a.opt.cursorminheight,
a.cursorwidth);a.scrollvaluemax=a.view.h-a.cursorheight-a.cursor.hborder-(a.opt.railpadding.top+a.opt.railpadding.bottom);a.railh&&(a.railh.width=0<a.page.maxh?a.view.w-a.rail.width:a.view.w,a.scrollvaluemaxw=a.railh.width-a.cursorwidth-a.cursorh.wborder-(a.opt.railpadding.left+a.opt.railpadding.right));a.ispage||a.updateScrollBar(a.view);a.scrollratio={x:a.page.maxw/a.scrollvaluemaxw,y:a.page.maxh/a.scrollvaluemax};a.getScrollTop()>a.page.maxh?a.doScrollTop(a.page.maxh):(a.scroll.y=Math.round(a.getScrollTop()*
(1/a.scrollratio.y)),a.scroll.x=Math.round(a.getScrollLeft()*(1/a.scrollratio.x)),a.cursoractive&&a.noticeCursor());a.scroll.y&&0==a.getScrollTop()&&a.doScrollTo(Math.floor(a.scroll.y*a.scrollratio.y));return a};this.resize=a.onResize;this.hlazyresize=0;this.lazyResize=function(b){a.haswrapper||a.hide();a.hlazyresize&&clearTimeout(a.hlazyresize);a.hlazyresize=setTimeout(function(){a&&a.show().resize()},240);return a};this.jqbind=function(b,c,d){a.events.push({e:b,n:c,f:d,q:!0});f(b).bind(c,d)};this.mousewheel=
function(b,c,d){b="jquery"in b?b[0]:b;if("onwheel"in document.createElement("div"))a._bind(b,"wheel",c,d||!1);else{var e=void 0!==document.onmousewheel?"mousewheel":"DOMMouseScroll";q(b,e,c,d||!1);"DOMMouseScroll"==e&&q(b,"MozMousePixelScroll",c,d||!1)}};e.haseventlistener?(this.bind=function(b,c,d,e){a._bind("jquery"in b?b[0]:b,c,d,e||!1)},this._bind=function(b,c,d,e){a.events.push({e:b,n:c,f:d,b:e,q:!1});b.addEventListener(c,d,e||!1)},this.cancelEvent=function(a){if(!a)return!1;a=a.original?a.original:
a;a.cancelable&&a.preventDefault();a.stopPropagation();a.preventManipulation&&a.preventManipulation();return!1},this.stopPropagation=function(a){if(!a)return!1;a=a.original?a.original:a;a.stopPropagation();return!1},this._unbind=function(a,c,d,e){a.removeEventListener(c,d,e)}):(this.bind=function(b,c,d,e){var f="jquery"in b?b[0]:b;a._bind(f,c,function(b){(b=b||window.event||!1)&&b.srcElement&&(b.target=b.srcElement);"pageY"in b||(b.pageX=b.clientX+document.documentElement.scrollLeft,b.pageY=b.clientY+
document.documentElement.scrollTop);return!1===d.call(f,b)||!1===e?a.cancelEvent(b):!0})},this._bind=function(b,c,d,e){a.events.push({e:b,n:c,f:d,b:e,q:!1});b.attachEvent?b.attachEvent("on"+c,d):b["on"+c]=d},this.cancelEvent=function(a){a=window.event||!1;if(!a)return!1;a.cancelBubble=!0;a.cancel=!0;return a.returnValue=!1},this.stopPropagation=function(a){a=window.event||!1;if(!a)return!1;a.cancelBubble=!0;return!1},this._unbind=function(a,c,d,e){a.detachEvent?a.detachEvent("on"+c,d):a["on"+c]=!1});
this.unbindAll=function(){for(var b=0;b<a.events.length;b++){var c=a.events[b];c.q?c.e.unbind(c.n,c.f):a._unbind(c.e,c.n,c.f,c.b)}};this.showRail=function(){0==a.page.maxh||!a.ispage&&"none"==a.win.css("display")||(a.visibility=!0,a.rail.visibility=!0,a.rail.css("display","block"));return a};this.showRailHr=function(){if(!a.railh)return a;0==a.page.maxw||!a.ispage&&"none"==a.win.css("display")||(a.railh.visibility=!0,a.railh.css("display","block"));return a};this.hideRail=function(){a.visibility=
!1;a.rail.visibility=!1;a.rail.css("display","none");return a};this.hideRailHr=function(){if(!a.railh)return a;a.railh.visibility=!1;a.railh.css("display","none");return a};this.show=function(){a.hidden=!1;a.railslocked=!1;return a.showRail().showRailHr()};this.hide=function(){a.hidden=!0;a.railslocked=!0;return a.hideRail().hideRailHr()};this.toggle=function(){return a.hidden?a.show():a.hide()};this.remove=function(){a.stop();a.cursortimeout&&clearTimeout(a.cursortimeout);for(var b in a.delaylist)a.delaylist[b]&&
w(a.delaylist[b].h);a.doZoomOut();a.unbindAll();e.isie9&&a.win[0].detachEvent("onpropertychange",a.onAttributeChange);!1!==a.observer&&a.observer.disconnect();!1!==a.observerremover&&a.observerremover.disconnect();!1!==a.observerbody&&a.observerbody.disconnect();a.events=null;a.cursor&&a.cursor.remove();a.cursorh&&a.cursorh.remove();a.rail&&a.rail.remove();a.railh&&a.railh.remove();a.zoom&&a.zoom.remove();for(b=0;b<a.saved.css.length;b++){var c=a.saved.css[b];c[0].css(c[1],void 0===c[2]?"":c[2])}a.saved=
!1;a.me.data("__nicescroll","");var d=f.nicescroll;d.each(function(b){if(this&&this.id===a.id){delete d[b];for(var c=++b;c<d.length;c++,b++)d[b]=d[c];d.length--;d.length&&delete d[d.length]}});for(var k in a)a[k]=null,delete a[k];a=null};this.scrollstart=function(b){this.onscrollstart=b;return a};this.scrollend=function(b){this.onscrollend=b;return a};this.scrollcancel=function(b){this.onscrollcancel=b;return a};this.zoomin=function(b){this.onzoomin=b;return a};this.zoomout=function(b){this.onzoomout=
b;return a};this.isScrollable=function(a){a=a.target?a.target:a;if("OPTION"==a.nodeName)return!0;for(;a&&1==a.nodeType&&!/^BODY|HTML/.test(a.nodeName);){var c=f(a),c=c.css("overflowY")||c.css("overflowX")||c.css("overflow")||"";if(/scroll|auto/.test(c))return a.clientHeight!=a.scrollHeight;a=a.parentNode?a.parentNode:!1}return!1};this.getViewport=function(a){for(a=a&&a.parentNode?a.parentNode:!1;a&&1==a.nodeType&&!/^BODY|HTML/.test(a.nodeName);){var c=f(a);if(/fixed|absolute/.test(c.css("position")))return c;
var d=c.css("overflowY")||c.css("overflowX")||c.css("overflow")||"";if(/scroll|auto/.test(d)&&a.clientHeight!=a.scrollHeight||0<c.getNiceScroll().length)return c;a=a.parentNode?a.parentNode:!1}return!1};this.triggerScrollEnd=function(){if(a.onscrollend){var b=a.getScrollLeft(),c=a.getScrollTop();a.onscrollend.call(a,{type:"scrollend",current:{x:b,y:c},end:{x:b,y:c}})}};this.onmousewheel=function(b){if(!a.wheelprevented){if(a.railslocked)return a.debounced("checkunlock",a.resize,250),!0;if(a.rail.drag)return a.cancelEvent(b);
"auto"==a.opt.oneaxismousemode&&0!=b.deltaX&&(a.opt.oneaxismousemode=!1);if(a.opt.oneaxismousemode&&0==b.deltaX&&!a.rail.scrollable)return a.railh&&a.railh.scrollable?a.onmousewheelhr(b):!0;var c=+new Date,d=!1;a.opt.preservenativescrolling&&a.checkarea+600<c&&(a.nativescrollingarea=a.isScrollable(b),d=!0);a.checkarea=c;if(a.nativescrollingarea)return!0;if(b=t(b,!1,d))a.checkarea=0;return b}};this.onmousewheelhr=function(b){if(!a.wheelprevented){if(a.railslocked||!a.railh.scrollable)return!0;if(a.rail.drag)return a.cancelEvent(b);
var c=+new Date,d=!1;a.opt.preservenativescrolling&&a.checkarea+600<c&&(a.nativescrollingarea=a.isScrollable(b),d=!0);a.checkarea=c;return a.nativescrollingarea?!0:a.railslocked?a.cancelEvent(b):t(b,!0,d)}};this.stop=function(){a.cancelScroll();a.scrollmon&&a.scrollmon.stop();a.cursorfreezed=!1;a.scroll.y=Math.round(a.getScrollTop()*(1/a.scrollratio.y));a.noticeCursor();return a};this.getTransitionSpeed=function(b){b=Math.min(Math.round(10*a.opt.scrollspeed),Math.round(b/20*a.opt.scrollspeed));return 20<
b?b:0};a.opt.smoothscroll?a.ishwscroll&&e.hastransition&&a.opt.usetransition&&a.opt.smoothscroll?(this.prepareTransition=function(b,c){var d=c?20<b?b:0:a.getTransitionSpeed(b),f=d?e.prefixstyle+"transform "+d+"ms ease-out":"";a.lasttransitionstyle&&a.lasttransitionstyle==f||(a.lasttransitionstyle=f,a.doc.css(e.transitionstyle,f));return d},this.doScrollLeft=function(b,c){var d=a.scrollrunning?a.newscrolly:a.getScrollTop();a.doScrollPos(b,d,c)},this.doScrollTop=function(b,c){var d=a.scrollrunning?
a.newscrollx:a.getScrollLeft();a.doScrollPos(d,b,c)},this.doScrollPos=function(b,c,d){var f=a.getScrollTop(),k=a.getScrollLeft();(0>(a.newscrolly-f)*(c-f)||0>(a.newscrollx-k)*(b-k))&&a.cancelScroll();0==a.opt.bouncescroll&&(0>c?c=0:c>a.page.maxh&&(c=a.page.maxh),0>b?b=0:b>a.page.maxw&&(b=a.page.maxw));if(a.scrollrunning&&b==a.newscrollx&&c==a.newscrolly)return!1;a.newscrolly=c;a.newscrollx=b;a.newscrollspeed=d||!1;if(a.timer)return!1;a.timer=setTimeout(function(){var d=a.getScrollTop(),f=a.getScrollLeft(),
k=Math.round(Math.sqrt(Math.pow(b-f,2)+Math.pow(c-d,2))),k=a.newscrollspeed&&1<a.newscrollspeed?a.newscrollspeed:a.getTransitionSpeed(k);a.newscrollspeed&&1>=a.newscrollspeed&&(k*=a.newscrollspeed);a.prepareTransition(k,!0);a.timerscroll&&a.timerscroll.tm&&clearInterval(a.timerscroll.tm);0<k&&(!a.scrollrunning&&a.onscrollstart&&a.onscrollstart.call(a,{type:"scrollstart",current:{x:f,y:d},request:{x:b,y:c},end:{x:a.newscrollx,y:a.newscrolly},speed:k}),e.transitionend?a.scrollendtrapped||(a.scrollendtrapped=
!0,a.bind(a.doc,e.transitionend,a.onScrollTransitionEnd,!1)):(a.scrollendtrapped&&clearTimeout(a.scrollendtrapped),a.scrollendtrapped=setTimeout(a.onScrollTransitionEnd,k)),a.timerscroll={bz:new D(d,a.newscrolly,k,0,0,.58,1),bh:new D(f,a.newscrollx,k,0,0,.58,1)},a.cursorfreezed||(a.timerscroll.tm=setInterval(function(){a.showCursor(a.getScrollTop(),a.getScrollLeft())},60)));a.synched("doScroll-set",function(){a.timer=0;a.scrollendtrapped&&(a.scrollrunning=!0);a.setScrollTop(a.newscrolly);a.setScrollLeft(a.newscrollx);
if(!a.scrollendtrapped)a.onScrollTransitionEnd()})},50)},this.cancelScroll=function(){if(!a.scrollendtrapped)return!0;var b=a.getScrollTop(),c=a.getScrollLeft();a.scrollrunning=!1;e.transitionend||clearTimeout(e.transitionend);a.scrollendtrapped=!1;a._unbind(a.doc[0],e.transitionend,a.onScrollTransitionEnd);a.prepareTransition(0);a.setScrollTop(b);a.railh&&a.setScrollLeft(c);a.timerscroll&&a.timerscroll.tm&&clearInterval(a.timerscroll.tm);a.timerscroll=!1;a.cursorfreezed=!1;a.showCursor(b,c);return a},
this.onScrollTransitionEnd=function(){a.scrollendtrapped&&a._unbind(a.doc[0],e.transitionend,a.onScrollTransitionEnd);a.scrollendtrapped=!1;a.prepareTransition(0);a.timerscroll&&a.timerscroll.tm&&clearInterval(a.timerscroll.tm);a.timerscroll=!1;var b=a.getScrollTop(),c=a.getScrollLeft();a.setScrollTop(b);a.railh&&a.setScrollLeft(c);a.noticeCursor(!1,b,c);a.cursorfreezed=!1;0>b?b=0:b>a.page.maxh&&(b=a.page.maxh);0>c?c=0:c>a.page.maxw&&(c=a.page.maxw);if(b!=a.newscrolly||c!=a.newscrollx)return a.doScrollPos(c,
b,a.opt.snapbackspeed);a.onscrollend&&a.scrollrunning&&a.triggerScrollEnd();a.scrollrunning=!1}):(this.doScrollLeft=function(b,c){var d=a.scrollrunning?a.newscrolly:a.getScrollTop();a.doScrollPos(b,d,c)},this.doScrollTop=function(b,c){var d=a.scrollrunning?a.newscrollx:a.getScrollLeft();a.doScrollPos(d,b,c)},this.doScrollPos=function(b,c,d){function e(){if(a.cancelAnimationFrame)return!0;a.scrollrunning=!0;if(p=1-p)return a.timer=v(e)||1;var b=0,c,d,f=d=a.getScrollTop();if(a.dst.ay){f=a.bzscroll?
a.dst.py+a.bzscroll.getNow()*a.dst.ay:a.newscrolly;c=f-d;if(0>c&&f<a.newscrolly||0<c&&f>a.newscrolly)f=a.newscrolly;a.setScrollTop(f);f==a.newscrolly&&(b=1)}else b=1;d=c=a.getScrollLeft();if(a.dst.ax){d=a.bzscroll?a.dst.px+a.bzscroll.getNow()*a.dst.ax:a.newscrollx;c=d-c;if(0>c&&d<a.newscrollx||0<c&&d>a.newscrollx)d=a.newscrollx;a.setScrollLeft(d);d==a.newscrollx&&(b+=1)}else b+=1;2==b?(a.timer=0,a.cursorfreezed=!1,a.bzscroll=!1,a.scrollrunning=!1,0>f?f=0:f>a.page.maxh&&(f=Math.max(0,a.page.maxh)),
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0;c.lasttime=d;c.speedx=0;c.speedy=0;c.lastx=f;c.lasty=h;c.lastscrollx=-1;c.lastscrolly=-1};this.update=function(f,h){var d=c.time();c.steptime=d-c.lasttime;c.lasttime=d;var d=h-c.lasty,q=f-c.lastx,t=c.nc.getScrollTop(),a=c.nc.getScrollLeft(),t=t+d,a=a+q;c.snapx=0>a||a>c.nc.page.maxw;c.snapy=0>t||t>c.nc.page.maxh;c.speedx=q;c.speedy=d;c.lastx=f;c.lasty=h};this.stop=function(){c.nc.unsynched("domomentum2d");c.timer&&clearTimeout(c.timer);c.timer=0;c.lastscrollx=-1;c.lastscrolly=-1};this.doSnapy=function(f,
h){var d=!1;0>h?(h=0,d=!0):h>c.nc.page.maxh&&(h=c.nc.page.maxh,d=!0);0>f?(f=0,d=!0):f>c.nc.page.maxw&&(f=c.nc.page.maxw,d=!0);d?c.nc.doScrollPos(f,h,c.nc.opt.snapbackspeed):c.nc.triggerScrollEnd()};this.doMomentum=function(f){var h=c.time(),d=f?h+f:c.lasttime;f=c.nc.getScrollLeft();var q=c.nc.getScrollTop(),t=c.nc.page.maxh,a=c.nc.page.maxw;c.speedx=0<a?Math.min(60,c.speedx):0;c.speedy=0<t?Math.min(60,c.speedy):0;d=d&&60>=h-d;if(0>q||q>t||0>f||f>a)d=!1;f=c.speedx&&d?c.speedx:!1;if(c.speedy&&d&&c.speedy||
f){var r=Math.max(16,c.steptime);50<r&&(f=r/50,c.speedx*=f,c.speedy*=f,r=50);c.demulxy=0;c.lastscrollx=c.nc.getScrollLeft();c.chkx=c.lastscrollx;c.lastscrolly=c.nc.getScrollTop();c.chky=c.lastscrolly;var p=c.lastscrollx,e=c.lastscrolly,v=function(){var d=600<c.time()-h?.04:.02;c.speedx&&(p=Math.floor(c.lastscrollx-c.speedx*(1-c.demulxy)),c.lastscrollx=p,0>p||p>a)&&(d=.1);c.speedy&&(e=Math.floor(c.lastscrolly-c.speedy*(1-c.demulxy)),c.lastscrolly=e,0>e||e>t)&&(d=.1);c.demulxy=Math.min(1,c.demulxy+
d);c.nc.synched("domomentum2d",function(){c.speedx&&(c.nc.getScrollLeft(),c.chkx=p,c.nc.setScrollLeft(p));c.speedy&&(c.nc.getScrollTop(),c.chky=e,c.nc.setScrollTop(e));c.timer||(c.nc.hideCursor(),c.doSnapy(p,e))});1>c.demulxy?c.timer=setTimeout(v,r):(c.stop(),c.nc.hideCursor(),c.doSnapy(p,e))};v()}else c.doSnapy(c.nc.getScrollLeft(),c.nc.getScrollTop())}},y=f.fn.scrollTop;f.cssHooks.pageYOffset={get:function(h,c,k){return(c=f.data(h,"__nicescroll")||!1)&&c.ishwscroll?c.getScrollTop():y.call(h)},set:function(h,
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