以下是 jquery网站滚动条整屏滑动切换特效代价 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="author" content="Ban YanNing" />
<title>jquery网站滚动条整屏滑动切换</title>
<style>
body{margin:0;padding:0}
#s1{height:800px;background:#66C280}
#s2{height:800px;background:#3B86D8}
#s3{height:800px;background:#9931B9}
#s4{height:800px;background:#B63726}
#s5{height:800px;background:#F0E67B}
</style>
<script type="text/javascript" src="jquery.min.js"></script>
</head>
<body>
<div style="height:2000px;">
<div id="s1" class="pager"></div>
<div id="s2" class="pager"></div>
<div id="s3" class="pager"></div>
<div id="s4" class="pager"></div>
<div id="s5" class="pager"></div>
</div>
<script type="text/javascript" src="jquery.mousewheel.js"></script>
<script type="text/javascript" src="nicescroll.js"></script>
<script>
jQuery(function($) {
var iPagerCount=$(".pager").length;
var iPageNumber=0;
var aTop=[0,800,1600,2400,3200,4000,4600];
var sTop=$(window).scrollTop();
if(sTop>=aTop[0]&&sTop<aTop[1]){iPageNumber=0;}
if(sTop>=aTop[1]&&sTop<aTop[2]){iPageNumber=1;}
if(sTop>=aTop[2]&&sTop<aTop[3]){iPageNumber=2;}
if(sTop>=aTop[3]&&sTop<aTop[4]){iPageNumber=3;}
if(sTop>=aTop[4]&&sTop<aTop[5]){iPageNumber=4;}
if(sTop>=aTop[5]&&sTop<aTop[6]){iPageNumber=5;}
if(sTop>=aTop[6]){iPageNumber=6;}
//美化浏览器的滚动条
$("html").niceScroll({
touchbehavior:false,cursorcolor:"#0966ce",cursoropacitymax:1,cursorwidth:8,horizrailenabled:true,cursorborderradius:5,autohidemode:true,background:'none',cursorborder:'solid 1px #0966ce'
});
//滑动滚动条翻屏效果
$("html,body").bind("mousewheel",function(event,intDelta){
var $this=$(this),
timeoutId=$(this).data('timeoutId');
if(timeoutId){
clearTimeout(timeoutId);
}
$this.data('timeoutId',setTimeout(function(){
intDelta>0?pageUp():pageDown();$this.removeData('timeoutId');$this=null;
},150));
return false;
});
function pageUp(){
iPageNumber=iPageNumber<=0?0:iPageNumber-1;slide(aTop[iPageNumber]);
}
function pageDown(){
iPageNumber=iPageNumber>=iPagerCount-1?iPageNumber:iPageNumber+1;slide(aTop[iPageNumber]);
}
function slide(length){
$("body,html").stop().animate({scrollTop:length},800,'easeOutExpo');
}
//扩展动画
$.extend($.easing,{
easeOutExpo:function(e,f,a,h,g){
return(f==g)?a+h:h*(-Math.pow(2,-10*f/g)+1)+a
},easeOutBounce:function(x,t,b,c,d){
if((t/=d)<(1/2.75)){
return c*(7.5625*t*t)+b;
}else if(t<(2/2.75)){
return c*(7.5625*(t-=(1.5/2.75))*t+.75)+b;
}else if(t<(2.5/2.75)){
return c*(7.5625*(t-=(2.25/2.75))*t+.9375)+b;
}else{
return c*(7.5625*(t-=(2.625/2.75))*t+.984375)+b;
}
}
});
});
</script>
</body>
</html>
JS代码(jquery.mousewheel.js):
(function($){
var types=['DOMMouseScroll','mousewheel'];
if($.event.fixHooks){
for(var i=types.length;
i;
){
$.event.fixHooks[types[--i]]=$.event.mouseHooks;
}
}
$.event.special.mousewheel={
setup:function(){
if(this.addEventListener){
for(var i=types.length;
i;
){
this.addEventListener(types[--i],handler,false);
}
}
else{
this.onmousewheel=handler;
}
}
,teardown:function(){
if(this.removeEventListener){
for(var i=types.length;
i;
){
this.removeEventListener(types[--i],handler,false);
}
}
else{
this.onmousewheel=null;
}
}
}
;
$.fn.extend({
mousewheel:function(fn){
return fn?this.bind("mousewheel",fn):this.trigger("mousewheel");
}
,unmousewheel:function(fn){
return this.unbind("mousewheel",fn);
}
}
);
function handler(event){
var orgEvent=event||window.event,args=[].slice.call(arguments,1),delta=0,returnValue=true,deltaX=0,deltaY=0;
event=$.event.fix(orgEvent);
event.type="mousewheel";
if(orgEvent.wheelDelta){
delta=orgEvent.wheelDelta/120;
}
if(orgEvent.detail){
delta=-orgEvent.detail/3;
}
deltaY=delta;
if(orgEvent.axis!==undefined&&orgEvent.axis===orgEvent.HORIZONTAL_AXIS){
deltaY=0;
deltaX=-1*delta;
}
if(orgEvent.wheelDeltaY!==undefined){
deltaY=orgEvent.wheelDeltaY/120;
}
if(orgEvent.wheelDeltaX!==undefined){
deltaX=-1*orgEvent.wheelDeltaX/120;
}
args.unshift(event,delta,deltaX,deltaY);
return($.event.dispatch||$.event.handle).apply(this,args);
}
}
)(jQuery);
JS代码(nicescroll.js):
/* jquery.nicescroll 3.1.0 InuYaksa*2012 MIT http://areaaperta.com/nicescroll */
(function(e){
var r=false,w=false,B=5E3,C=2E3,D=function(){
var e=document.getElementsByTagName("script"),e=e[e.length-1].src.split("?")[0];
return e.split("/").length>0?e.split("/").slice(0,-1).join("/")+"/":""}
(),p=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||false,q=window.cancelRequestAnimationFrame||window.webkitCancelRequestAnimationFrame||window.mozCancelRequestAnimationFrame||window.oCancelRequestAnimationFrame||window.msCancelRequestAnimationFrame||false,x=false,E=function(){
if(x)return x;
var e=document.createElement("DIV"),c={
haspointerlock:"pointerLockElement"in document||"mozPointerLockElement"in document||"webkitPointerLockElement"in document}
;
c.isopera="opera"in window;
c.isopera12=c.isopera&&"getUserMedia"in navigator;
c.isie="all"in document&&"attachEvent"in e&&!c.isopera;
c.isieold=c.isie&&!("msInterpolationMode"in e.style);
c.isie7=c.isie&&!c.isieold&&(!("documentMode"indocument)||document.documentMode==7);
c.isie8=c.isie&&"documentMode"in document&&document.documentMode==8;
c.isie9=c.isie&&"performance"in window&&document.documentMode>=9;
c.isie10=c.isie&&"performance"in window&&document.documentMode>=10;
c.isie9mobile=/iemobile.9/i.test(navigator.userAgent);
if(c.isie9mobile)c.isie9=false;
c.isie7mobile=!c.isie9mobile&&c.isie7&&/iemobile/i.test(navigator.userAgent);
c.ismozilla="MozAppearance"in e.style;
c.iswebkit="WebkitAppearance"in e.style;
c.ischrome="chrome"in window;
c.ischrome22=c.ischrome&&c.haspointerlock;
c.cantouch="ontouchstart"in document.documentElement||"ontouchstart"in window;
c.hasmstouch=window.navigator.msPointerEnabled||false;
c.ismac=/^mac$/i.test(navigator.platform);
c.isios=c.cantouch&&/iphone|ipad|ipod/i.test(navigator.platform);
c.isios4=c.isios&&!("seal"in Object);
c.isandroid=/android/i.test(navigator.userAgent);
c.trstyle=false;
c.hastransform=false;
c.hastranslate3d=false;
c.transitionstyle=false;
c.hastransition=false;
c.transitionend=false;
for(var h=["transform","msTransform","webkitTransform","MozTransform","OTransform"],i=0;
i<h.length;
i++)if(typeof e.style[h[i]]!="undefined"){
c.trstyle=h[i];
break}
c.hastransform=c.trstyle!=false;
if(c.hastransform)e.style[c.trstyle]="translate3d(1px,2px,3px)",c.hastranslate3d=/translate3d/.test(e.style[c.trstyle]);
c.transitionstyle=false;
c.prefixstyle="";
c.transitionend=false;
for(var h="transition,webkitTransition,MozTransition,OTransition,OTransition,msTransition,KhtmlTransition".split(","),b=",-webkit-,-moz-,-o-,-o,-ms-,-khtml-".split(","),n="transitionend,webkitTransitionEnd,transitionend,otransitionend,oTransitionEnd,msTransitionEnd,KhtmlTransitionEnd".split(","),i=0;
i<h.length;
i++)if(h[i]in e.style){
c.transitionstyle=h[i];
c.prefixstyle=b[i];
c.transitionend=n[i];
break}
c.hastransition=c.transitionstyle;
a:{
h=["-moz-grab","-webkit-grab","grab"];
if(c.ischrome&&!c.ischrome22||c.isie)h=[];
for(i=0;
i<h.length;
i++)if(b=h[i],e.style.cursor=b,e.style.cursor==b){
h=b;
break a}
h="url(http://www.google.com/intl/en_ALL/mapfiles/openhand.cur),n-resize"}
c.cursorgrabvalue=h;
c.hasmousecapture="setCapture"in e;
return x=c}
,F=function(j,c){
function h(d,c,f){
c=d.css(c);
d=parseFloat(c);
return isNaN(d)?(d=o[c]||0,f=d==3?f?b.win.outerHeight()-b.win.innerHeight():b.win.outerWidth()-b.win.innerWidth():1,b.isie8&&d&&(d+=1),f?d:0):d}
function i(d,c){
var f=0,g=0,e=1;
"wheelDeltaY"in d?(e=b.opt.mousescrollstep/48,f=Math.floor(d.wheelDeltaX*e),g=Math.floor(d.wheelDeltaY*e)):(e=d.detail?d.detail*-1:d.wheelDelta/40)&&(c?f=Math.floor(e*b.opt.mousescrollstep):g=Math.floor(e*b.opt.mousescrollstep));
f&&(b.scrollmom&&b.scrollmom.stop(),b.lastdeltax+=f,b.synched("mousewheelx",function(){
var d=b.lastdeltax;
b.lastdeltax=0;
b.rail.drag||b.doScrollLeftBy(d)}
));
g&&(b.scrollmom&&b.scrollmom.stop(),b.lastdeltay+=g,b.synched("mousewheely",function(){
var d=b.lastdeltay;
b.lastdeltay=0;
b.rail.drag||b.doScrollBy(d)}
))}
var b=this;
this.version="3.1.0";
this.name="nicescroll";
this.me=c;
this.opt={
doc:e("body"),win:false,zindex:9E3,cursoropacitymin:0,cursoropacitymax:1,cursorcolor:"#424242",cursorwidth:"5px",cursorborder:"1px solid #fff",cursorborderradius:"5px",scrollspeed:60,mousescrollstep:24,touchbehavior:false,hwacceleration:true,usetransition:true,boxzoom:false,dblclickzoom:true,gesturezoom:true,grabcursorenabled:true,autohidemode:true,background:"",iframeautoresize:true,cursorminheight:32,preservenativescrolling:true,railoffset:false,bouncescroll:true,spacebarenabled:true,railpadding:{
top:0,right:0,left:0,bottom:0}
,disableoutline:true,horizrailenabled:true,railalign:"right",railvalign:"bottom",enabletranslate3d:true,enablemousewheel:true,enablekeyboard:true,smoothscroll:true,sensitiverail:true}
;
this.opt.snapbackspeed=80;
if(j)for(var n in b.opt)typeof j[n]!="undefined"&&(b.opt[n]=j[n]);
this.iddoc=(this.doc=b.opt.doc)&&this.doc[0]?this.doc[0].id||"":"";
this.ispage=/BODY|HTML/.test(b.opt.win?b.opt.win[0].nodeName:this.doc[0].nodeName);
this.haswrapper=b.opt.win!==false;
this.win=b.opt.win||(this.ispage?e(window):this.doc);
this.docscroll=this.ispage&&!this.haswrapper?e(window):this.win;
this.body=e("body");
this.iframe=this.isfixed=this.viewport=false;
this.isiframe=this.doc[0].nodeName=="IFRAME"&&this.win[0].nodeName=="IFRAME";
this.istextarea=this.win[0].nodeName=="TEXTAREA";
this.forcescreen=false;
this.canshowonmouseevent=b.opt.autohidemode!="scroll";
this.page=this.view=this.onzoomout=this.onzoomin=this.onscrollcancel=this.onscrollend=this.onscrollstart=this.onclick=this.ongesturezoom=this.onkeypress=this.onmousewheel=this.onmousemove=this.onmouseup=this.onmousedown=false;
this.scroll={
x:0,y:0}
;
this.scrollratio={
x:0,y:0}
;
this.cursorheight=20;
this.scrollvaluemax=0;
this.observer=this.scrollmom=this.scrollrunning=false;
do this.id="ascrail"+C++;
while(document.getElementById(this.id));
this.hasmousefocus=this.hasfocus=this.zoomactive=this.zoom=this.cursorfreezed=this.cursor=this.rail=false;
this.visibility=true;
this.hidden=this.locked=false;
this.cursoractive=true;
this.nativescrollingarea=false;
this.events=[];
this.saved={
}
;
this.delaylist={
}
;
this.synclist={
}
;
this.lastdeltay=this.lastdeltax=0;
this.detected=E();
var g=e.extend({
}
,this.detected);
this.ishwscroll=(this.canhwscroll=g.hastransform&&b.opt.hwacceleration)&&b.haswrapper;
this.istouchcapable=false;
if(g.cantouch&&g.ischrome&&!g.isios&&!g.isandroid)this.istouchcapable=true,g.cantouch=false;
if(g.cantouch&&g.ismozilla&&!g.isios)this.istouchcapable=true,g.cantouch=false;
this.delayed=function(d,c,f,g){
var e=b.delaylist[d],h=(new Date).getTime();
if(!g&&e&&e.tt)return false;
e&&e.tt&&clearTimeout(e.tt);
if(e&&e.last+f>h&&!e.tt)b.delaylist[d]={
last:h+f,tt:setTimeout(function(){
b.delaylist[d].tt=0;
c.call()}
,f)}
;
else if(!e||!e.tt)b.delaylist[d]={
last:h,tt:0}
,setTimeout(function(){
c.call()}
,0)}
;
this.synched=function(d,c){
b.synclist[d]=c;
(function(){
if(!b.onsync)p(function(){
b.onsync=false;
for(d in b.synclist){
var c=b.synclist[d];
c&&c.call(b);
b.synclist[d]=false}
}
),b.onsync=true}
)();
return d}
;
this.unsynched=function(d){
b.synclist[d]&&(b.synclist[d]=false)}
;
this.css=function(d,c){
for(var f in c)b.saved.css.push([d,f,d.css(f)]),d.css(f,c[f])}
;
this.scrollTop=function(d){
return typeof d=="undefined"?b.getScrollTop():b.setScrollTop(d)}
;
this.scrollLeft=function(d){
return typeof d=="undefined"?b.getScrollLeft():b.setScrollLeft(d)}
;
BezierClass=function(b,c,f,g,e,h,i){
this.st=b;
this.ed=c;
this.spd=f;
this.p1=g||0;
this.p2=e||1;
this.p3=h||0;
this.p4=i||1;
this.ts=(new Date).getTime();
this.df=this.ed-this.st}
;
BezierClass.prototype={
B2:function(b){
return 3*b*b*(1-b)}
,B3:function(b){
return 3*b*(1-b)*(1-b)}
,B4:function(b){
return(1-b)*(1-b)*(1-b)}
,getNow:function(){
var b=1-((new Date).getTime()-this.ts)/this.spd,c=this.B2(b)+this.B3(b)+this.B4(b);
return b<0?this.ed:this.st+Math.round(this.df*c)}
,update:function(b,c){
this.st=this.getNow();
this.ed=b;
this.spd=c;
this.ts=(new Date).getTime();
this.df=this.ed-this.st;
return this}
}
;
if(this.ishwscroll){
this.doc.translate={
x:0,y:0,tx:"0px",ty:"0px"}
;
g.hastranslate3d&&g.isios&&this.doc.css("-webkit-backface-visibility","hidden");
var m=function(){
var d=b.doc.css(g.trstyle);
return d&&d.substr(0,6)=="matrix"?d.replace(/^.*\((.*)\)$/g,"$1").replace(/px/g,"").split(/,+/):false}
;
this.getScrollTop=function(d){
if(!d){
if(d=m())return d.length==16?-d[13]:-d[5];
if(b.timerscroll&&b.timerscroll.bz)return b.timerscroll.bz.getNow()}
return b.doc.translate.y}
;
this.getScrollLeft=function(d){
if(!d){
if(d=m())return d.length==16?-d[12]:-d[4];
if(b.timerscroll&&b.timerscroll.bh)return b.timerscroll.bh.getNow()}
return b.doc.translate.x}
;
this.notifyScrollEvent=document.createEvent?function(b){
var c=document.createEvent("UIEvents");
c.initUIEvent("scroll",false,true,window,1);
b.dispatchEvent(c)}
:document.fireEvent?function(b){
var c=document.createEventObject();
b.fireEvent("onscroll");
c.cancelBubble=true}
:function(){
}
;
g.hastranslate3d&&b.opt.enabletranslate3d?(this.setScrollTop=function(d,c){
b.doc.translate.y=d;
b.doc.translate.ty=d*-1+"px";
b.doc.css(g.trstyle,"translate3d("+b.doc.translate.tx+","+b.doc.translate.ty+",0px)");
c||b.notifyScrollEvent(b.win[0])}
,this.setScrollLeft=function(d,c){
b.doc.translate.x=d;
b.doc.translate.tx=d*-1+"px";
b.doc.css(g.trstyle,"translate3d("+b.doc.translate.tx+","+b.doc.translate.ty+",0px)");
c||b.notifyScrollEvent(b.win[0])}
):(this.setScrollTop=function(d,c){
b.doc.translate.y=d;
b.doc.translate.ty=d*-1+"px";
b.doc.css(g.trstyle,"translate("+b.doc.translate.tx+","+b.doc.translate.ty+")");
c||b.notifyScrollEvent(b.win[0])}
,this.setScrollLeft=function(d,c){
b.doc.translate.x=d;
b.doc.translate.tx=d*-1+"px";
b.doc.css(g.trstyle,"translate("+b.doc.translate.tx+","+b.doc.translate.ty+")");
c||b.notifyScrollEvent(b.win[0])}
)}
else this.getScrollTop=function(){
return b.docscroll.scrollTop()}
,this.setScrollTop=function(d){
return b.docscroll.scrollTop(d)}
,this.getScrollLeft=function(){
return b.docscroll.scrollLeft()}
,this.setScrollLeft=function(d){
return b.docscroll.scrollLeft(d)}
;
this.getTarget=function(b){
return!b?false:b.target?b.target:b.srcElement?b.srcElement:false}
;
this.hasParent=function(b,c){
if(!b)return false;
for(var f=b.target||b.srcElement||b||false;
f&&f.id!=c;
)f=f.parentNode||false;
return f!==false}
;
var o={
thin:1,medium:3,thick:5}
;
this.getOffset=function(){
if(b.isfixed)return{
top:parseFloat(b.win.css("top")),left:parseFloat(b.win.css("left"))}
;
if(!b.viewport)return b.win.offset();
var d=b.win.offset(),c=b.viewport.offset();
return{
top:d.top-c.top+b.viewport.scrollTop(),left:d.left-c.left+b.viewport.scrollLeft()}
}
;
this.updateScrollBar=function(d){
if(b.ishwscroll)b.rail.css({
height:b.win.innerHeight()}
),b.railh&&b.railh.css({
width:b.win.innerWidth()}
);
else{
var c=b.getOffset(),f=c.top,g=c.left;
f+=h(b.win,"border-top-width",true);
b.win.outerWidth();
b.win.innerWidth();
g+=b.rail.align?b.win.outerWidth()-h(b.win,"border-right-width")-b.rail.width:h(b.win,"border-left-width");
var e=b.opt.railoffset;
e&&(e.top&&(f+=e.top),b.rail.align&&e.left&&(g+=e.left));
b.locked||b.rail.css({
top:f,left:g,height:d?d.h:b.win.innerHeight()}
);
b.zoom&&b.zoom.css({
top:f+1,left:b.rail.align==1?g-20:g+b.rail.width+4}
);
if(b.railh&&!b.locked)f=c.top,g=c.left,d=b.railh.align?f+h(b.win,"border-top-width",true)+b.win.innerHeight()-b.railh.height:f+h(b.win,"border-top-width",true),g+=h(b.win,"border-left-width"),b.railh.css({
top:d,left:g,width:b.railh.width}
)}
}
;
this.doRailClick=function(d,c,f){
var g;
!(b.rail.drag&&b.rail.drag.pt!=1)&&!b.locked&&!b.rail.drag&&(b.cancelScroll(),b.cancelEvent(d),c?(c=f?b.doScrollLeft:b.doScrollTop,g=f?(d.pageX-b.railh.offset().left-b.cursorwidth/2)*b.scrollratio.x:(d.pageY-b.rail.offset().top-b.cursorheight/2)*b.scrollratio.y,c(g)):(c=f?b.doScrollLeftBy:b.doScrollBy,g=f?b.scroll.x:b.scroll.y,d=f?d.pageX-b.railh.offset().left:d.pageY-b.rail.offset().top,f=f?b.view.w:b.view.h,g>=d?c(f):c(-f)))}
;
b.hasanimationframe=p;
b.hascancelanimationframe=q;
b.hasanimationframe?b.hascancelanimationframe||(q=function(){
b.cancelAnimationFrame=true}
):(p=function(b){
return setTimeout(b,16)}
,q=clearInterval);
this.init=function(){
b.saved.css=[];
if(g.isie7mobile)return true;
g.hasmstouch&&b.css(b.ispage?e("html"):b.win,{
"-ms-touch-action":"none"}
);
if(!b.ispage||!g.cantouch&&!g.isieold&&!g.isie9mobile){
var d=b.docscroll;
b.ispage&&(d=b.haswrapper?b.win:b.doc);
g.isie9mobile||b.css(d,{
"overflow-y":"hidden"}
);
b.ispage&&g.isie7&&(b.doc[0].nodeName=="BODY"?b.css(e("html"),{
"overflow-y":"hidden"}
):b.doc[0].nodeName=="HTML"&&b.css(e("body"),{
"overflow-y":"hidden"}
));
g.isios&&!b.ispage&&!b.haswrapper&&b.css(e("body"),{
"-webkit-overflow-scrolling":"touch"}
);
var c=e(document.createElement("div"));
c.css({
position:"relative",top:0,"float":"right",width:b.opt.cursorwidth,height:"0px","background-color":b.opt.cursorcolor,border:b.opt.cursorborder,"background-clip":"padding-box","-webkit-border-radius":b.opt.cursorborderradius,"-moz-border-radius":b.opt.cursorborderradius,"border-radius":b.opt.cursorborderradius}
);
c.hborder=parseFloat(c.outerHeight()-c.innerHeight());
b.cursor=c;
var f=e(document.createElement("div"));
f.attr("id",b.id);
var h,i,j=["left","right"],y;
for(y in j)i=j[y],(h=b.opt.railpadding[i])?f.css("padding-"+i,h+"px"):b.opt.railpadding[i]=0;
f.append(c);
f.width=Math.max(parseFloat(b.opt.cursorwidth),c.outerWidth())+b.opt.railpadding.left+b.opt.railpadding.right;
f.css({
width:f.width+"px",zIndex:b.ispage?b.opt.zindex:b.opt.zindex+2,background:b.opt.background}
);
f.visibility=true;
f.scrollable=true;
f.align=b.opt.railalign=="left"?0:1;
b.rail=f;
c=b.rail.drag=false;
if(b.opt.boxzoom&&!b.ispage&&!g.isieold&&(c=document.createElement("div"),b.bind(c,"click",b.doZoom),b.zoom=e(c),b.zoom.css({
cursor:"pointer","z-index":b.opt.zindex,backgroundImage:"url("+D+"zoomico.png)",height:18,width:18,backgroundPosition:"0px 0px"}
),b.opt.dblclickzoom&&b.bind(b.win,"dblclick",b.doZoom),g.cantouch&&b.opt.gesturezoom))b.ongesturezoom=function(d){
d.scale>1.5&&b.doZoomIn(d);
d.scale<0.8&&b.doZoomOut(d);
return b.cancelEvent(d)}
,b.bind(b.win,"gestureend",b.ongesturezoom);
b.railh=false;
if(b.opt.horizrailenabled){
b.css(d,{
"overflow-x":"hidden"}
);
c=e(document.createElement("div"));
c.css({
position:"relative",top:0,height:b.opt.cursorwidth,width:"0px","background-color":b.opt.cursorcolor,border:b.opt.cursorborder,"background-clip":"padding-box","-webkit-border-radius":b.opt.cursorborderradius,"-moz-border-radius":b.opt.cursorborderradius,"border-radius":b.opt.cursorborderradius}
);
c.wborder=parseFloat(c.outerWidth()-c.innerWidth());
b.cursorh=c;
var k=e(document.createElement("div"));
k.attr("id",b.id+"-hr");
k.height=1+Math.max(parseFloat(b.opt.cursorwidth),c.outerHeight());
k.css({
height:k.height+"px",zIndex:b.ispage?b.opt.zindex:b.opt.zindex+2,background:b.opt.background}
);
k.append(c);
k.visibility=true;
k.scrollable=true;
k.align=b.opt.railvalign=="top"?0:1;
b.railh=k;
b.railh.drag=false}
if(b.ispage)f.css({
position:"fixed",top:"0px",height:"100%"}
),f.align?f.css({
right:"0px"}
):f.css({
left:"0px"}
),b.body.append(f),b.railh&&(k.css({
position:"fixed",left:"0px",width:"100%"}
),k.align?k.css({
bottom:"0px"}
):k.css({
top:"0px"}
),b.body.append(k));
else{
if(b.ishwscroll)b.win.css("position")=="static"&&b.css(b.win,{
position:"relative"}
),d=b.win[0].nodeName=="HTML"?b.body:b.win,b.zoom&&(b.zoom.css({
position:"absolute",top:1,right:0,"margin-right":f.width+4}
),d.append(b.zoom)),f.css({
position:"absolute",top:0}
),f.align?f.css({
right:0}
):f.css({
left:0}
),d.append(f),k&&(k.css({
position:"absolute",left:0,bottom:0}
),k.align?k.css({
bottom:0}
):k.css({
top:0}
),d.append(k));
else{
b.isfixed=b.win.css("position")=="fixed";
d=b.isfixed?"fixed":"absolute";
if(!b.isfixed)b.viewport=b.getViewport(b.win[0]);
if(b.viewport)b.body=b.viewport;
f.css({
position:d}
);
b.zoom&&b.zoom.css({
position:d}
);
b.updateScrollBar();
b.body.append(f);
b.zoom&&b.body.append(b.zoom);
b.railh&&(k.css({
position:d}
),b.body.append(k))}
g.isios&&b.css(b.win,{
"-webkit-tap-highlight-color":"rgba(0,0,0,0)","-webkit-touch-callout":"none"}
);
g.isie&&b.opt.disableoutline&&b.win.attr("hideFocus","true");
g.iswebkit&&b.opt.disableoutline&&b.win.css({
outline:"none"}
)}
if(b.opt.autohidemode===false)b.autohidedom=false;
else if(b.opt.autohidemode===true){
if(b.autohidedom=e().add(b.rail),b.railh)b.autohidedom=b.autohidedom.add(b.railh)}
else if(b.opt.autohidemode=="scroll"){
if(b.autohidedom=e().add(b.rail),b.railh)b.autohidedom=b.autohidedom.add(b.railh)}
else if(b.opt.autohidemode=="cursor"){
if(b.autohidedom=e().add(b.cursor),b.railh)b.autohidedom=b.autohidedom.add(b.railh.cursor)}
else if(b.opt.autohidemode=="hidden")b.autohidedom=false,b.hide(),b.locked=false;
if(g.isie9mobile)b.scrollmom=new z(b),b.onmangotouch=function(){
var d=b.getScrollTop(),c=b.getScrollLeft();
if(d==b.scrollmom.lastscrolly&&c==b.scrollmom.lastscrollx)return true;
var f=d-b.mangotouch.sy,l=c-b.mangotouch.sx;
if(Math.round(Math.sqrt(Math.pow(l,2)+Math.pow(f,2)))!=0){
var g=f<0?-1:1,e=l<0?-1:1,h=+new Date;
b.mangotouch.lazy&&clearTimeout(b.mangotouch.lazy);
if(h-b.mangotouch.tm>80||b.mangotouch.dry!=g||b.mangotouch.drx!=e)b.scrollmom.stop(),b.scrollmom.reset(c,d),b.mangotouch.sy=d,b.mangotouch.ly=d,b.mangotouch.sx=c,b.mangotouch.lx=c,b.mangotouch.dry=g,b.mangotouch.drx=e,b.mangotouch.tm=h;
else if(b.scrollmom.stop(),b.scrollmom.update(b.mangotouch.sx-l,b.mangotouch.sy-f),b.mangotouch.tm=h,f=Math.max(Math.abs(b.mangotouch.ly-d),Math.abs(b.mangotouch.lx-c)),b.mangotouch.ly=d,b.mangotouch.lx=c,f>2)b.mangotouch.lazy=setTimeout(function(){
b.mangotouch.lazy=false;
b.mangotouch.dry=0;
b.mangotouch.drx=0;
b.mangotouch.tm=0;
b.scrollmom.doMomentum(30)}
,100)}
}
,f=b.getScrollTop(),k=b.getScrollLeft(),b.mangotouch={
sy:f,ly:f,dry:0,sx:k,lx:k,drx:0,lazy:false,tm:0}
,b.bind(b.docscroll,"scroll",b.onmangotouch);
else{
if(g.cantouch||b.istouchcapable||b.opt.touchbehavior||g.hasmstouch){
b.scrollmom=new z(b);
b.ontouchstart=function(d){
if(d.pointerType&&d.pointerType!=2)return false;
if(!b.locked){
if(g.hasmstouch)for(var c=d.target?d.target:false;
c;
){
var f=e(c).getNiceScroll();
if(f.length>0&&f[0].me==b.me)break;
if(f.length>0)return false;
if(c.nodeName=="DIV"&&c.id==b.id)break;
c=c.parentNode?c.parentNode:false}
b.cancelScroll();
if((c=b.getTarget(d))&&/INPUT/i.test(c.nodeName)&&/range/i.test(c.type))return b.stopPropagation(d);
if(!("clientX"in d)&&"changedTouches"in d)d.clientX=d.changedTouches[0].clientX,d.clientY=d.changedTouches[0].clientY;
if(b.forcescreen)f=d,d={
original:d.original?d.original:d}
,d.clientX=f.screenX,d.clientY=f.screenY;
b.rail.drag={
x:d.clientX,y:d.clientY,sx:b.scroll.x,sy:b.scroll.y,st:b.getScrollTop(),sl:b.getScrollLeft(),pt:2}
;
b.opt.touchbehavior&&b.isiframe&&g.isie&&(f=b.win.position(),b.rail.drag.x+=f.left,b.rail.drag.y+=f.top);
b.hasmoving=false;
b.lastmouseup=false;
b.scrollmom.reset(d.clientX,d.clientY);
if(!g.cantouch&&!this.istouchcapable&&!g.hasmstouch){
if(!c||!/INPUT|SELECT|TEXTAREA/i.test(c.nodeName))return!b.ispage&&g.hasmousecapture&&c.setCapture(),b.cancelEvent(d);
if(/SUBMIT|CANCEL|BUTTON/i.test(e(c).attr("type")))pc={
tg:c,click:false}
,b.preventclick=pc}
}
}
;
b.ontouchend=function(d){
if(d.pointerType&&d.pointerType!=2)return false;
if(b.rail.drag&&b.rail.drag.pt==2&&(b.scrollmom.doMomentum(),b.rail.drag=false,b.hasmoving&&(b.hasmoving=false,b.lastmouseup=true,b.hideCursor(),g.hasmousecapture&&document.releaseCapture(),!g.cantouch)))return b.cancelEvent(d)}
;
var n=b.opt.touchbehavior&&b.isiframe&&!g.hasmousecapture;
b.ontouchmove=function(d,c){
if(d.pointerType&&d.pointerType!=2)return false;
if(b.rail.drag&&b.rail.drag.pt==2){
if(g.cantouch&&typeof d.original=="undefined")return true;
b.hasmoving=true;
if(b.preventclick&&!b.preventclick.click)b.preventclick.click=b.preventclick.tg.onclick||false,b.preventclick.tg.onclick=b.onpreventclick;
d=e.extend({
original:d}
,d);
if("changedTouches"in d)d.clientX=d.changedTouches[0].clientX,d.clientY=d.changedTouches[0].clientY;
if(b.forcescreen){
var f=d,d={
original:d.original?d.original:d}
;
d.clientX=f.screenX;
d.clientY=f.screenY}
f=ofy=0;
if(n&&!c){
var l=b.win.position(),f=-l.left;
ofy=-l.top}
var h=d.clientY+ofy,i=b.rail.drag.st-(h-b.rail.drag.y);
if(b.ishwscroll&&b.opt.bouncescroll)i<0?i=Math.round(i/2):i>b.page.maxh&&(i=b.page.maxh+Math.round((i-b.page.maxh)/2));
else if(i<0&&(h=i=0),i>b.page.maxh)i=b.page.maxh,h=0;
var s=d.clientX+f;
if(b.railh&&b.railh.scrollable){
var j=b.rail.drag.sl-(s-b.rail.drag.x);
if(b.ishwscroll&&b.opt.bouncescroll)j<0?j=Math.round(j/2):j>b.page.maxw&&(j=b.page.maxw+Math.round((j-b.page.maxw)/2));
else if(j<0&&(s=j=0),j>b.page.maxw)j=b.page.maxw,s=0}
b.synched("touchmove",function(){
b.rail.drag&&b.rail.drag.pt==2&&(b.prepareTransition&&b.prepareTransition(0),b.rail.scrollable&&b.setScrollTop(i),b.scrollmom.update(s,h),b.railh&&b.railh.scrollable?(b.setScrollLeft(j),b.showCursor(i,j)):b.showCursor(i),g.isie10&&document.selection.clear())}
);
if(!g.ischrome&&!b.istouchcapable)return b.cancelEvent(d)}
}
}
g.cantouch||b.opt.touchbehavior?(b.onpreventclick=function(d){
if(b.preventclick)return b.preventclick.tg.onclick=b.preventclick.click,b.preventclick=false,b.cancelEvent(d)}
,b.onmousedown=b.ontouchstart,b.onmouseup=b.ontouchend,b.onclick=g.isios?false:function(d){
return b.lastmouseup?(b.lastmouseup=false,b.cancelEvent(d)):true}
,b.onmousemove=b.ontouchmove,g.cursorgrabvalue&&(b.css(b.ispage?b.doc:b.win,{
cursor:g.cursorgrabvalue}
),b.css(b.rail,{
cursor:g.cursorgrabvalue}
))):(b.onmousedown=function(d,c){
if(!(b.rail.drag&&b.rail.drag.pt!=1)){
if(b.locked)return b.cancelEvent(d);
b.cancelScroll();
b.rail.drag={
x:d.clientX,y:d.clientY,sx:b.scroll.x,sy:b.scroll.y,pt:1,hr:!!c}
;
var f=b.getTarget(d);
!b.ispage&&g.hasmousecapture&&f.setCapture();
if(b.isiframe&&!g.hasmousecapture)b.saved.csspointerevents=b.doc.css("pointer-events"),b.css(b.doc,{
"pointer-events":"none"}
);
return b.cancelEvent(d)}
}
,b.onmouseup=function(d){
if(b.rail.drag&&(g.hasmousecapture&&document.releaseCapture(),b.isiframe&&!g.hasmousecapture&&b.doc.css("pointer-events",b.saved.csspointerevents),b.rail.drag.pt==1))return b.rail.drag=false,b.cancelEvent(d)}
,b.onmousemove=function(d){
if(b.rail.drag){
if(b.rail.drag.pt==1){
if(g.ischrome&&d.which==0)return b.onmouseup(d);
b.cursorfreezed=true;
if(b.rail.drag.hr){
b.scroll.x=b.rail.drag.sx+(d.clientX-b.rail.drag.x);
if(b.scroll.x<0)b.scroll.x=0;
var c=b.scrollvaluemaxw;
if(b.scroll.x>c)b.scroll.x=c}
else{
b.scroll.y=b.rail.drag.sy+(d.clientY-b.rail.drag.y);
if(b.scroll.y<0)b.scroll.y=0;
c=b.scrollvaluemax;
if(b.scroll.y>c)b.scroll.y=c}
b.synched("mousemove",function(){
b.rail.drag&&b.rail.drag.pt==1&&(b.showCursor(),b.rail.drag.hr?b.doScrollLeft(Math.round(b.scroll.x*b.scrollratio.x)):b.doScrollTop(Math.round(b.scroll.y*b.scrollratio.y)))}
);
return b.cancelEvent(d)}
}
else b.checkarea=true}
);
(g.cantouch||b.opt.touchbehavior)&&b.bind(b.win,"mousedown",b.onmousedown);
g.hasmstouch&&(b.css(b.rail,{
"-ms-touch-action":"none"}
),b.css(b.cursor,{
"-ms-touch-action":"none"}
),b.bind(b.win,"MSPointerDown",b.ontouchstart),b.bind(document,"MSPointerUp",b.ontouchend),b.bind(document,"MSPointerMove",b.ontouchmove),b.bind(b.cursor,"MSGestureHold",function(b){
b.preventDefault()}
),b.bind(b.cursor,"contextmenu",function(b){
b.preventDefault()}
));
this.istouchcapable&&(b.bind(b.win,"touchstart",b.ontouchstart),b.bind(document,"touchend",b.ontouchend),b.bind(document,"touchcancel",b.ontouchend),b.bind(document,"touchmove",b.ontouchmove));
b.bind(b.cursor,"mousedown",b.onmousedown);
b.bind(b.cursor,"mouseup",b.onmouseup);
b.railh&&(b.bind(b.cursorh,"mousedown",function(d){
b.onmousedown(d,true)}
),b.bind(b.cursorh,"mouseup",function(d){
if(!(b.rail.drag&&b.rail.drag.pt==2))return b.rail.drag=false,b.hasmoving=false,b.hideCursor(),g.hasmousecapture&&document.releaseCapture(),b.cancelEvent(d)}
));
b.bind(document,"mouseup",b.onmouseup);
g.hasmousecapture&&b.bind(b.win,"mouseup",b.onmouseup);
b.bind(document,"mousemove",b.onmousemove);
b.onclick&&b.bind(document,"click",b.onclick);
!g.cantouch&&!b.opt.touchbehavior&&(b.rail.mouseenter(function(){
b.canshowonmouseevent&&b.showCursor();
b.rail.active=true}
),b.rail.mouseleave(function(){
b.rail.active=false;
b.rail.drag||b.hideCursor()}
),b.opt.sensitiverail&&(b.rail.click(function(d){
b.doRailClick(d,false,false)}
),b.rail.dblclick(function(d){
b.doRailClick(d,true,false)}
),b.cursor.click(function(d){
b.cancelEvent(d)}
),b.cursor.dblclick(function(d){
b.cancelEvent(d)}
)),b.railh&&(b.railh.mouseenter(function(){
b.canshowonmouseevent&&b.showCursor();
b.rail.active=true}
),b.railh.mouseleave(function(){
b.rail.active=false;
b.rail.drag||b.hideCursor()}
)),b.zoom&&(b.zoom.mouseenter(function(){
b.canshowonmouseevent&&b.showCursor();
b.rail.active=true}
),b.zoom.mouseleave(function(){
b.rail.active=false;
b.rail.drag||b.hideCursor()}
)));
b.opt.enablemousewheel&&(b.isiframe||b.bind(g.isie&&b.ispage?document:b.docscroll,"mousewheel",b.onmousewheel),b.bind(b.rail,"mousewheel",b.onmousewheel),b.railh&&b.bind(b.railh,"mousewheel",b.onmousewheelhr));
!b.ispage&&!g.cantouch&&!/HTML|BODY/.test(b.win[0].nodeName)&&(b.win.attr("tabindex")||b.win.attr({
tabindex:B++}
),b.win.focus(function(d){
r=b.getTarget(d).id||true;
b.hasfocus=true;
b.canshowonmouseevent&&b.noticeCursor()}
),b.win.blur(function(){
r=false;
b.hasfocus=false}
),b.win.mouseenter(function(d){
w=b.getTarget(d).id||true;
b.hasmousefocus=true;
b.canshowonmouseevent&&b.noticeCursor()}
),b.win.mouseleave(function(){
w=false;
b.hasmousefocus=false}
))}
b.onkeypress=function(d){
if(b.locked&&b.page.maxh==0)return true;
var d=d?d:window.e,c=b.getTarget(d);
if(c&&/INPUT|TEXTAREA|SELECT|OPTION/.test(c.nodeName)&&(!c.getAttribute("type")&&!c.type||!/submit|button|cancel/i.tp))return true;
if(b.hasfocus||b.hasmousefocus&&!r||b.ispage&&!r&&!w){
var c=d.keyCode,f=d.ctrlKey||false;
if(b.locked&&c!=27)return b.cancelEvent(d);
var l=false;
switch(c){
case 38:case 63233:b.doScrollBy(72);
l=true;
break;
case 40:case 63235:b.doScrollBy(-72);
l=true;
break;
case 37:case 63232:b.railh&&(f?b.doScrollLeft(0):b.doScrollLeftBy(72),l=true);
break;
case 39:case 63234:b.railh&&(f?b.doScrollLeft(b.page.maxw):b.doScrollLeftBy(-72),l=true);
break;
case 33:case 63276:b.doScrollBy(b.view.h);
l=true;
break;
case 34:case 63277:b.doScrollBy(-b.view.h);
l=true;
break;
case 36:case 63273:b.railh&&f?b.doScrollPos(0,0):b.doScrollTo(0);
l=true;
break;
case 35:case 63275:b.railh&&f?b.doScrollPos(b.page.maxw,b.page.maxh):b.doScrollTo(b.page.maxh);
l=true;
break;
case 32:b.opt.spacebarenabled&&(b.doScrollBy(-b.view.h),l=true);
break;
case 27:b.zoomactive&&(b.doZoom(),l=true)}
if(l)return b.cancelEvent(d)}
}
;
b.opt.enablekeyboard&&b.bind(document,g.isopera&&!g.isopera12?"keypress":"keydown",b.onkeypress);
b.bind(window,"resize",b.resize);
b.bind(window,"orientationchange",b.resize);
b.bind(window,"load",b.resize);
if(g.ischrome&&!b.ispage&&!b.haswrapper){
var m=b.win.attr("style"),f=parseFloat(b.win.css("width"))+1;
b.win.css("width",f);
b.synched("chromefix",function(){
b.win.attr("style",m)}
)}
b.onAttributeChange=function(){
b.lazyResize()}
;
if(!b.ispage&&!b.haswrapper)"WebKitMutationObserver"in window?(b.observer=new WebKitMutationObserver(function(d){
d.forEach(b.onAttributeChange)}
),b.observer.observe(b.win[0],{
attributes:true,subtree:false}
)):(b.bind(b.win,g.isie&&!g.isie9?"propertychange":"DOMAttrModified",b.onAttributeChange),g.isie9&&b.win[0].attachEvent("onpropertychange",b.onAttributeChange));
!b.ispage&&b.opt.boxzoom&&b.bind(window,"resize",b.resizeZoom);
b.istextarea&&b.bind(b.win,"mouseup",b.resize);
b.resize()}
if(this.doc[0].nodeName=="IFRAME"){
var A=function(){
b.iframexd=false;
try{
var d="contentDocument"in this?this.contentDocument:this.contentWindow.document}
catch(c){
b.iframexd=true,d=false}
if(b.iframexd)return"console"in window&&console.log("NiceScroll error:policy restriced iframe"),true;
b.forcescreen=true;
if(b.isiframe)b.iframe={
doc:e(d),html:b.doc.contents().find("html")[0],body:b.doc.contents().find("body")[0]}
,b.getContentSize=function(){
return{
w:Math.max(b.iframe.html.scrollWidth,b.iframe.body.scrollWidth),h:Math.max(b.iframe.html.scrollHeight,b.iframe.body.scrollHeight)}
}
,b.docscroll=e(b.iframe.body);
if(!g.isios&&b.opt.iframeautoresize&&!b.isiframe){
b.win.scrollTop(0);
b.doc.height("");
var f=Math.max(d.getElementsByTagName("html")[0].scrollHeight,d.body.scrollHeight);
b.doc.height(f)}
b.resize();
g.isie7&&b.css(e(b.iframe.html),{
"overflow-y":"hidden"}
);
b.css(e(b.iframe.body),{
"overflow-y":"hidden"}
);
"contentWindow"in this?b.bind(this.contentWindow,"scroll",b.onscroll):b.bind(d,"scroll",b.onscroll);
b.opt.enablemousewheel&&b.bind(d,"mousewheel",b.onmousewheel);
b.opt.enablekeyboard&&b.bind(d,g.isopera?"keypress":"keydown",b.onkeypress);
if(g.cantouch||b.opt.touchbehavior)b.bind(d,"mousedown",b.onmousedown),b.bind(d,"mousemove",function(d){
b.onmousemove(d,true)}
),g.cursorgrabvalue&&b.css(e(d.body),{
cursor:g.cursorgrabvalue}
);
b.bind(d,"mouseup",b.onmouseup);
b.zoom&&(b.opt.dblclickzoom&&b.bind(d,"dblclick",b.doZoom),b.ongesturezoom&&b.bind(d,"gestureend",b.ongesturezoom))}
;
this.doc[0].readyState&&this.doc[0].readyState=="complete"&&setTimeout(function(){
A.call(b.doc[0],false)}
,500);
b.bind(this.doc,"load",A)}
}
;
this.showCursor=function(d,c){
if(b.cursortimeout)clearTimeout(b.cursortimeout),b.cursortimeout=0;
if(b.rail){
if(b.autohidedom)b.autohidedom.stop().css({
opacity:b.opt.cursoropacitymax}
),b.cursoractive=true;
if(typeof d!="undefined"&&d!==false)b.scroll.y=Math.round(d*1/b.scrollratio.y);
if(typeof c!="undefined")b.scroll.x=Math.round(c*1/b.scrollratio.x);
b.cursor.css({
height:b.cursorheight,top:b.scroll.y}
);
if(b.cursorh)!b.rail.align&&b.rail.visibility?b.cursorh.css({
width:b.cursorwidth,left:b.scroll.x+b.rail.width}
):b.cursorh.css({
width:b.cursorwidth,left:b.scroll.x}
),b.cursoractive=true;
b.zoom&&b.zoom.stop().css({
opacity:b.opt.cursoropacitymax}
)}
}
;
this.hideCursor=function(d){
if(!b.cursortimeout&&b.rail&&b.autohidedom)b.cursortimeout=setTimeout(function(){
if(!b.rail.active||!b.showonmouseevent)b.autohidedom.stop().animate({
opacity:b.opt.cursoropacitymin}
),b.zoom&&b.zoom.stop().animate({
opacity:b.opt.cursoropacitymin}
),b.cursoractive=false;
b.cursortimeout=0}
,d||400)}
;
this.noticeCursor=function(d,c,f){
b.showCursor(c,f);
b.rail.active||b.hideCursor(d)}
;
this.getContentSize=b.ispage?function(){
return{
w:Math.max(document.body.scrollWidth,document.documentElement.scrollWidth),h:Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)}
}
:b.haswrapper?function(){
return{
w:b.doc.outerWidth()+parseInt(b.win.css("paddingLeft"))+parseInt(b.win.css("paddingRight")),h:b.doc.outerHeight()+parseInt(b.win.css("paddingTop"))+parseInt(b.win.css("paddingBottom"))}
}
:function(){
return{
w:b.docscroll[0].scrollWidth,h:b.docscroll[0].scrollHeight}
}
;
this.onResize=function(d,c){
if(!b.win)return false;
if(!b.haswrapper&&!b.ispage)if(b.win.css("display")=="none")return b.visibility&&b.hideRail().hideRailHr(),false;
else!b.hidden&&!b.visibility&&b.showRail().showRailHr();
var f=b.page.maxh,g=b.page.maxw,e=b.view.w;
b.view={
w:b.ispage?b.win.width():parseInt(b.win[0].clientWidth),h:b.ispage?b.win.height():parseInt(b.win[0].clientHeight)}
;
b.page=c?c:b.getContentSize();
b.page.maxh=Math.max(0,b.page.h-b.view.h);
b.page.maxw=Math.max(0,b.page.w-b.view.w);
if(b.page.maxh==f&&b.page.maxw==g&&b.view.w==e)if(b.ispage)return b;
else{
f=b.win.offset();
if(b.lastposition&&(g=b.lastposition,g.top==f.top&&g.left==f.left))return b;
b.lastposition=f}
b.page.maxh==0?(b.hideRail(),b.scrollvaluemax=0,b.scroll.y=0,b.scrollratio.y=0,b.cursorheight=0,b.setScrollTop(0),b.rail.scrollable=false):b.rail.scrollable=true;
b.page.maxw==0?(b.hideRailHr(),b.scrollvaluemaxw=0,b.scroll.x=0,b.scrollratio.x=0,b.cursorwidth=0,b.setScrollLeft(0),b.railh.scrollable=false):b.railh.scrollable=true;
b.locked=b.page.maxh==0&&b.page.maxw==0;
if(b.locked)return b.ispage||b.updateScrollBar(b.view),false;
!b.hidden&&!b.visibility?b.showRail().showRailHr():!b.hidden&&!b.railh.visibility&&b.showRailHr();
b.istextarea&&b.win.css("resize")&&b.win.css("resize")!="none"&&(b.view.h-=20);
b.ispage||b.updateScrollBar(b.view);
b.cursorheight=Math.min(b.view.h,Math.round(b.view.h*(b.view.h/b.page.h)));
b.cursorheight=Math.max(b.opt.cursorminheight,b.cursorheight);
b.cursorwidth=Math.min(b.view.w,Math.round(b.view.w*(b.view.w/b.page.w)));
b.cursorwidth=Math.max(b.opt.cursorminheight,b.cursorwidth);
b.scrollvaluemax=b.view.h-b.cursorheight-b.cursor.hborder;
if(b.railh)b.railh.width=b.page.maxh>0?b.view.w-b.rail.width:b.view.w,b.scrollvaluemaxw=b.railh.width-b.cursorwidth-b.cursorh.wborder;
b.scrollratio={
x:b.page.maxw/b.scrollvaluemaxw,y:b.page.maxh/b.scrollvaluemax}
;
b.getScrollTop()>b.page.maxh?b.doScroll(b.page.maxh):(b.scroll.y=Math.round(b.getScrollTop()*(1/b.scrollratio.y)),b.scroll.x=Math.round(b.getScrollLeft()*(1/b.scrollratio.x)),b.cursoractive&&b.noticeCursor());
b.scroll.y&&b.getScrollTop()==0&&b.doScrollTo(Math.floor(b.scroll.y*b.scrollratio.y));
return b}
;
this.resize=function(){
b.delayed("resize",b.onResize,30);
return b}
;
this.lazyResize=function(){
b.delayed("resize",b.resize,250)}
;
this._bind=function(d,c,f,g){
b.events.push({
e:d,n:c,f:f,b:g}
);
d.addEventListener?d.addEventListener(c,f,g||false):d.attachEvent?d.attachEvent("on"+c,f):d["on"+c]=f}
;
this.bind=function(d,c,f,e){
var h="jquery"in d?d[0]:d;
h.addEventListener?(g.cantouch&&/mouseup|mousedown|mousemove/.test(c)&&b._bind(h,c=="mousedown"?"touchstart":c=="mouseup"?"touchend":"touchmove",function(b){
if(b.touches){
if(b.touches.length<2){
var d=b.touches.length?b.touches[0]:b;
d.original=b;
f.call(this,d)}
}
else if(b.changedTouches)d=b.changedTouches[0],d.original=b,f.call(this,d)}
,e||false),b._bind(h,c,f,e||false),c=="mousewheel"&&b._bind(h,"DOMMouseScroll",f,e||false),g.cantouch&&c=="mouseup"&&b._bind(h,"touchcancel",f,e||false)):b._bind(h,c,function(d){
if((d=d||window.event||false)&&d.srcElement)d.target=d.srcElement;
return f.call(h,d)===false||e===false?b.cancelEvent(d):true}
)}
;
this._unbind=function(b,c,f,g){
b.removeEventListener?b.removeEventListener(c,f,g):b.detachEvent?b.detachEvent("on"+c,f):b["on"+c]=false}
;
this.unbindAll=function(){
for(var d=0;
d<b.events.length;
d++){
var c=b.events[d];
b._unbind(c.e,c.n,c.f,c.b)}
}
;
this.cancelEvent=function(b){
b=b.original?b.original:b?b:window.event||false;
if(!b)return false;
b.preventDefault&&b.preventDefault();
b.stopPropagation&&b.stopPropagation();
b.preventManipulation&&b.preventManipulation();
b.cancelBubble=true;
b.cancel=true;
return b.returnValue=false}
;
this.stopPropagation=function(b){
b=b.original?b.original:b?b:window.event||false;
if(!b)return false;
if(b.stopPropagation)return b.stopPropagation();
if(b.cancelBubble)b.cancelBubble=true;
return false}
;
this.showRail=function(){
if(b.page.maxh!=0&&(b.ispage||b.win.css("display")!="none"))b.visibility=true,b.rail.visibility=true,b.rail.css("display","block");
return b}
;
this.showRailHr=function(){
if(!b.railh)return b;
if(b.page.maxw!=0&&(b.ispage||b.win.css("display")!="none"))b.railh.visibility=true,b.railh.css("display","block");
return b}
;
this.hideRail=function(){
b.visibility=false;
b.rail.visibility=false;
b.rail.css("display","none");
return b}
;
this.hideRailHr=function(){
if(!b.railh)return b;
b.railh.visibility=false;
b.railh.css("display","none");
return b}
;
this.show=function(){
b.hidden=false;
b.locked=false;
return b.showRail().showRailHr()}
;
this.hide=function(){
b.hidden=true;
b.locked=true;
return b.hideRail().hideRailHr()}
;
this.toggle=function(){
return b.hidden?b.show():b.hide()}
;
this.remove=function(){
b.doZoomOut();
b.unbindAll();
b.observer!==false&&b.observer.disconnect();
b.events=[];
if(b.cursor)b.cursor.remove(),b.cursor=null;
if(b.cursorh)b.cursorh.remove(),b.cursorh=null;
if(b.rail)b.rail.remove(),b.rail=null;
if(b.railh)b.railh.remove(),b.railh=null;
if(b.zoom)b.zoom.remove(),b.zoom=null;
for(var d=0;
d<b.saved.css.length;
d++){
var c=b.saved.css[d];
c[0].css(c[1],typeof c[2]=="undefined"?"":c[2])}
b.saved=false;
b.me.data("__nicescroll","");
b.me=null;
b.doc=null;
b.docscroll=null;
b.win=null;
return b}
;
this.scrollstart=function(d){
this.onscrollstart=d;
return b}
;
this.scrollend=function(d){
this.onscrollend=d;
return b}
;
this.scrollcancel=function(d){
this.onscrollcancel=d;
return b}
;
this.zoomin=function(d){
this.onzoomin=d;
return b}
;
this.zoomout=function(d){
this.onzoomout=d;
return b}
;
this.isScrollable=function(b){
for(b= b.target?b.target:b;
b&&b.nodeType==1&&!/BODY|HTML/.test(b.nodeName);
){
var c=e(b);
if(/scroll|auto/.test(c.css("overflowY")||c.css("overflowX")||c.css("overflow")||""))return b.clientHeight!=b.scrollHeight;
b=b.parentNode?b.parentNode:false}
return false}
;
this.getViewport=function(b){
for(b=b&&b.parentNode?b.parentNode:false;
b&&b.nodeType==1&&!/BODY|HTML/.test(b.nodeName);
){
var c=e(b);
if(/scroll|auto/.test(c.css("overflowY")||c.css("overflowX")||c.css("overflow")||"")&&b.clientHeight!=b.scrollHeight)return c;
if(c.getNiceScroll().length>0)return c;
b=b.parentNode?b.parentNode:false}
return false}
;
this.onmousewheel=function(d){
if(b.locked)return true;
if(!b.rail.scrollable)return b.railh&&b.railh.scrollable?b.onmousewheelhr(d):true;
if(b.opt.preservenativescrolling&&b.checkarea)b.checkarea=false,b.nativescrollingarea=b.isScrollable(d);
if(b.nativescrollingarea)return true;
if(b.locked)return b.cancelEvent(d);
if(b.rail.drag)return b.cancelEvent(d);
i(d,false);
return b.cancelEvent(d)}
;
this.onmousewheelhr=function(d){
if(b.locked||!b.railh.scrollable)return true;
if(b.opt.preservenativescrolling&&b.checkarea)b.checkarea=false,b.nativescrollingarea=b.isScrollable(d);
if(b.nativescrollingarea)return true;
if(b.locked)return b.cancelEvent(d);
if(b.rail.drag)return b.cancelEvent(d);
i(d,true);
return b.cancelEvent(d)}
;
this.stop=function(){
b.cancelScroll();
b.scrollmon&&b.scrollmon.stop();
b.cursorfreezed=false;
b.scroll.y=Math.round(b.getScrollTop()*(1/b.scrollratio.y));
b.noticeCursor();
return b}
;
this.getTransitionSpeed=function(d){
var c=Math.round(b.opt.scrollspeed*10),d=Math.min(c,Math.round(d/20*b.opt.scrollspeed));
return d>20?d:0}
;
b.opt.smoothscroll?b.ishwscroll&&g.hastransition&&b.opt.usetransition?(this.prepareTransition=function(c,e){
var f=e?c>20?c:0:b.getTransitionSpeed(c),h=f?g.prefixstyle+"transform "+f+"ms ease-out":"";
if(!b.lasttransitionstyle||b.lasttransitionstyle!=h)b.lasttransitionstyle=h,b.doc.css(g.transitionstyle,h);
return f}
,this.doScrollLeft=function(c,g){
var f=b.scrollrunning?b.newscrolly:b.getScrollTop();
b.doScrollPos(c,f,g)}
,this.doScrollTop=function(c,g){
var f=b.scrollrunning?b.newscrollx:b.getScrollLeft();
b.doScrollPos(f,c,g)}
,this.doScrollPos=function(c,e,f){
var h=b.getScrollTop(),i=b.getScrollLeft();
((b.newscrolly-h)*(e-h)<0||(b.newscrollx-i)*(c-i)<0)&&b.cancelScroll();
if(b.opt.bouncescroll==false){
if(e<0)e=0;
else if(e>b.page.maxh)e=b.page.maxh;
if(c<0)c=0;
else if(c>b.page.maxw)c=b.page.maxw}
if(c==b.newscrollx&&e==b.newscrolly)return false;
b.newscrolly=e;
b.newscrollx=c;
b.newscrollspeed=f||false;
if(b.timer)return false;
b.timer=setTimeout(function(){
var f=b.getScrollTop(),h=b.getScrollLeft(),i,j;
i=c-h;
j=e-f;
i=Math.round(Math.sqrt(Math.pow(i,2)+Math.pow(j,2)));
i=b.prepareTransition(b.newscrollspeed?b.newscrollspeed:i);
b.timerscroll&&b.timerscroll.tm&&clearInterval(b.timerscroll.tm);
if(i>0){
!b.scrollrunning&&b.onscrollstart&&b.onscrollstart.call(b,{
type:"scrollstart",current:{
x:h,y:f}
,request:{
x:c,y:e}
,end:{
x:b.newscrollx,y:b.newscrolly}
,speed:i}
);
if(g.transitionend){
if(!b.scrollendtrapped)b.scrollendtrapped=true,b.bind(b.doc,g.transitionend,b.onScrollEnd,false)}
else b.scrollendtrapped&&clearTimeout(b.scrollendtrapped),b.scrollendtrapped=setTimeout(b.onScrollEnd,i);
b.timerscroll={
bz:new BezierClass(f,b.newscrolly,i,0,0,0.58,1),bh:new BezierClass(h,b.newscrollx,i,0,0,0.58,1)}
;
if(!b.cursorfreezed)b.timerscroll.tm=setInterval(function(){
b.showCursor(b.getScrollTop(),b.getScrollLeft())}
,60)}
b.synched("doScroll-set",function(){
b.timer=0;
if(b.scrollendtrapped)b.scrollrunning=true;
b.setScrollTop(b.newscrolly);
b.setScrollLeft(b.newscrollx);
if(!b.scrollendtrapped)b.onScrollEnd()}
)}
,50)}
,this.cancelScroll=function(){
if(!b.scrollendtrapped)return true;
var c=b.getScrollTop(),e=b.getScrollLeft();
b.scrollrunning=false;
g.transitionend||clearTimeout(g.transitionend);
b.scrollendtrapped=false;
b._unbind(b.doc,g.transitionend,b.onScrollEnd);
b.prepareTransition(0);
b.setScrollTop(c);
b.railh&&b.setScrollLeft(e);
b.timerscroll&&b.timerscroll.tm&&clearInterval(b.timerscroll.tm);
b.timerscroll=false;
b.cursorfreezed=false;
b.showCursor(c,e);
return b}
,this.onScrollEnd=function(){
b.scrollendtrapped&&b._unbind(b.doc,g.transitionend,b.onScrollEnd);
b.scrollendtrapped=false;
b.prepareTransition(0);
b.timerscroll&&b.timerscroll.tm&&clearInterval(b.timerscroll.tm);
b.timerscroll=false;
var c=b.getScrollTop(),e=b.getScrollLeft();
b.setScrollTop(c);
b.railh&&b.setScrollLeft(e);
b.noticeCursor(false,c,e);
b.cursorfreezed=false;
if(c<0)c=0;
else if(c>b.page.maxh)c=b.page.maxh;
if(e<0)e=0;
else if(e>b.page.maxw)e=b.page.maxw;
if(c!=b.newscrolly||e!=b.newscrollx)return b.doScrollPos(e,c,b.opt.snapbackspeed);
b.onscrollend&&b.scrollrunning&&b.onscrollend.call(b,{
type:"scrollend",current:{
x:e,y:c}
,end:{
x:b.newscrollx,y:b.newscrolly}
}
);
b.scrollrunning=false}
):(this.doScrollLeft=function(c){
var e=b.scrollrunning?b.newscrolly:b.getScrollTop();
b.doScrollPos(c,e)}
,this.doScrollTop=function(c){
var e=b.scrollrunning?b.newscrollx:b.getScrollLeft();
b.doScrollPos(e,c)}
,this.doScrollPos=function(c,e){
function f(){
if(b.cancelAnimationFrame)return true;
b.scrollrunning=true;
if(n=1-n)return b.timer=p(f)||1;
var c=0,d=sy=b.getScrollTop();
if(b.dst.ay){
var d=b.bzscroll?b.dst.py+b.bzscroll.getNow()*b.dst.ay:b.newscrolly,e=d-sy;
if(e<0&&d<b.newscrolly||e>0&&d>b.newscrolly)d=b.newscrolly;
b.setScrollTop(d);
d==b.newscrolly&&(c=1)}
else c=1;
var g=sx=b.getScrollLeft();
if(b.dst.ax){
g=b.bzscroll?b.dst.px+b.bzscroll.getNow()*b.dst.ax:b.newscrollx;
e=g-sx;
if(e<0&&g<b.newscrollx||e>0&&g>b.newscrollx)g=b.newscrollx;
b.setScrollLeft(g);
g==b.newscrollx&&(c+=1)}
else c+=1;
if(c==2){
b.timer=0;
b.cursorfreezed=false;
b.bzscroll=false;
b.scrollrunning=false;
if(d<0)d=0;
else if(d>b.page.maxh)d=b.page.maxh;
if(g<0)g=0;
else if(g>b.page.maxw)g=b.page.maxw;
g!=b.newscrollx||d!=b.newscrolly?b.doScrollPos(g,d):b.onscrollend&&b.onscrollend.call(b,{
type:"scrollend",current:{
x:sx,y:sy}
,end:{
x:b.newscrollx,y:b.newscrolly}
}
)}
else b.timer=p(f)||1}
e=typeof e=="undefined"||e===false?b.getScrollTop(true):e;
if(b.timer&&b.newscrolly==e&&b.newscrollx==c)return true;
b.timer&&q(b.timer);
b.timer=0;
var g=b.getScrollTop(),h=b.getScrollLeft();
((b.newscrolly-g)*(e-g)<0||(b.newscrollx-h)*(c-h)<0)&&b.cancelScroll();
b.newscrolly=e;
b.newscrollx=c;
if(!b.bouncescroll||!b.rail.visibility)if(b.newscrolly<0)b.newscrolly=0;
else if(b.newscrolly>b.page.maxh)b.newscrolly=b.page.maxh;
if(!b.bouncescroll||!b.railh.visibility)if(b.newscrollx<0)b.newscrollx=0;
else if(b.newscrollx>b.page.maxw)b.newscrollx=b.page.maxw;
b.dst={
}
;
b.dst.x=c-h;
b.dst.y=e-g;
b.dst.px=h;
b.dst.py=g;
var i=Math.round(Math.sqrt(Math.pow(b.dst.x,2)+Math.pow(b.dst.y,2)));
b.dst.ax=b.dst.x/i;
b.dst.ay=b.dst.y/i;
var j=0,k=i;
if(b.dst.x==0)j=g,k=e,b.dst.ay=1,b.dst.py=0;
else if(b.dst.y==0)j=h,k=c,b.dst.ax=1,b.dst.px=0;
i=b.getTransitionSpeed(i);
b.bzscroll=i>0?b.bzscroll?b.bzscroll.update(k,i):new BezierClass(j,k,i,0,1,0,1):false;
if(!b.timer){
(g==b.page.maxh&&e>=b.page.maxh||h==b.page.maxw&&c>=b.page.maxw)&&b.checkContentSize();
var n=1;
b.cancelAnimationFrame=false;
b.timer=1;
b.onscrollstart&&!b.scrollrunning&&b.onscrollstart.call(b,{
type:"scrollstart",current:{
x:h,y:g}
,request:{
x:c,y:e}
,end:{
x:b.newscrollx,y:b.newscrolly}
,speed:i}
);
f();
(g==b.page.maxh&&e>=g||h==b.page.maxw&&c>=h)&&b.checkContentSize();
b.noticeCursor()}
}
,this.cancelScroll=function(){
b.timer&&q(b.timer);
b.timer=0;
b.bzscroll=false;
b.scrollrunning=false;
return b}
):(this.doScrollLeft=function(c,e){
var f=b.getScrollTop();
b.doScrollPos(c,f,e)}
,this.doScrollTop=function(c,e){
var f=b.getScrollLeft();
b.doScrollPos(f,c,e)}
,this.doScrollPos=function(c,e){
var f=c>b.page.maxw?b.page.maxw:c;
f<0&&(f=0);
var g=e>b.page.maxh?b.page.maxh:e;
g<0&&(g=0);
b.synched("scroll",function(){
b.setScrollTop(g);
b.setScrollLeft(f)}
)}
,this.cancelScroll=function(){
}
);
this.doScrollBy=function(c,e){
var f=0,f=e?Math.floor((b.scroll.y-c)*b.scrollratio.y):(b.timer?b.newscrolly:b.getScrollTop(true))-c;
if(b.bouncescroll){
var g=Math.round(b.view.h/2);
f<-g?f=-g:f>b.page.maxh+g&&(f=b.page.maxh+g)}
b.cursorfreezed=false;
py=b.getScrollTop(true);
if(f<0&&py<=0)return b.noticeCursor();
else if(f>b.page.maxh&&py>=b.page.maxh)return b.checkContentSize(),b.noticeCursor();
b.doScrollTop(f)}
;
this.doScrollLeftBy=function(c,e){
var f=0,f=e?Math.floor((b.scroll.x-c)*b.scrollratio.x):(b.timer?b.newscrollx:b.getScrollLeft(true))-c;
if(b.bouncescroll){
var g=Math.round(b.view.w/2);
f<-g?f=-g:f>b.page.maxw+g&&(f=b.page.maxw+g)}
b.cursorfreezed=false;
px=b.getScrollLeft(true);
if(f<0&&px<=0)return b.noticeCursor();
else if(f>b.page.maxw&&px>=b.page.maxw)return b.noticeCursor();
b.doScrollLeft(f)}
;
this.doScrollTo=function(c,e){
e&&Math.round(c*b.scrollratio.y);
b.cursorfreezed=false;
b.doScrollTop(c)}
;
this.checkContentSize=function(){
var c=b.getContentSize();
(c.h!=b.page.h||c.w!=b.page.w)&&b.resize(false,c)}
;
b.onscroll=function(){
b.rail.drag||b.cursorfreezed||b.synched("scroll",function(){
b.scroll.y=Math.round(b.getScrollTop()*(1/b.scrollratio.y));
if(b.railh)b.scroll.x=Math.round(b.getScrollLeft()*(1/b.scrollratio.x));
b.noticeCursor()}
)}
;
b.bind(b.docscroll,"scroll",b.onscroll);
this.doZoomIn=function(c){
if(!b.zoomactive){
b.zoomactive=true;
b.zoomrestore={
style:{
}
}
;
var h="position,top,left,zIndex,backgroundColor,marginTop,marginBottom,marginLeft,marginRight".split(","),f=b.win[0].style,i;
for(i in h){
var j=h[i];
b.zoomrestore.style[j]=typeof f[j]!="undefined"?f[j]:""}
b.zoomrestore.style.width=b.win.css("width");
b.zoomrestore.style.height=b.win.css("height");
b.zoomrestore.padding={
w:b.win.outerWidth()-b.win.width(),h:b.win.outerHeight()-b.win.height()}
;
if(g.isios4)b.zoomrestore.scrollTop=e(window).scrollTop(),e(window).scrollTop(0);
b.win.css({
position:g.isios4?"absolute":"fixed",top:0,left:0,"z-index":b.opt.zindex+100,margin:"0px"}
);
h=b.win.css("backgroundColor");
(h==""||/transparent|rgba\(0,0,0,0\)|rgba\(0,0,0,0\)/.test(h))&&b.win.css("backgroundColor","#fff");
b.rail.css({
"z-index":b.opt.zindex+110}
);
b.zoom.css({
"z-index":b.opt.zindex+112}
);
b.zoom.css("backgroundPosition","0px -18px");
b.resizeZoom();
b.onzoomin&&b.onzoomin.call(b);
return b.cancelEvent(c)}
}
;
this.doZoomOut=function(c){
if(b.zoomactive)return b.zoomactive=false,b.win.css("margin",""),b.win.css(b.zoomrestore.style),g.isios4&&e(window).scrollTop(b.zoomrestore.scrollTop),b.rail.css({
"z-index":b.ispage?b.opt.zindex:b.opt.zindex+2}
),b.zoom.css({
"z-index":b.opt.zindex}
),b.zoomrestore=false,b.zoom.css("backgroundPosition","0px 0px"),b.onResize(),b.onzoomout&&b.onzoomout.call(b),b.cancelEvent(c)}
;
this.doZoom=function(c){
return b.zoomactive?b.doZoomOut(c):b.doZoomIn(c)}
;
this.resizeZoom=function(){
if(b.zoomactive){
var c=b.getScrollTop();
b.win.css({
width:e(window).width()-b.zoomrestore.padding.w+"px",height:e(window).height()-b.zoomrestore.padding.h+"px"}
);
b.onResize();
b.setScrollTop(Math.min(b.page.maxh,c))}
}
;
this.init();
e.nicescroll.push(this)}
,z=function(e){
var c=this;
this.nc=e;
this.steptime=this.lasttime=this.speedy=this.speedx=this.lasty=this.lastx=0;
this.snapy=this.snapx=false;
this.demuly=this.demulx=0;
this.lastscrolly=this.lastscrollx=-1;
this.timer=this.chky=this.chkx=0;
this.time=function(){
return+new Date}
;
this.reset=function(e,i){
c.stop();
var b=c.time();
c.steptime=0;
c.lasttime=b;
c.speedx=0;
c.speedy=0;
c.lastx=e;
c.lasty=i;
c.lastscrollx=-1;
c.lastscrolly=-1}
;
this.update=function(e,i){
var b=c.time();
c.steptime=b-c.lasttime;
c.lasttime=b;
var b=i-c.lasty,j=e-c.lastx,g=c.nc.getScrollTop(),m=c.nc.getScrollLeft();
g+=b;
m+=j;
c.snapx=m<0||m>c.nc.page.maxw;
c.snapy=g<0||g>c.nc.page.maxh;
c.speedx=j;
c.speedy=b;
c.lastx=e;
c.lasty=i}
;
this.stop=function(){
c.nc.unsynched("domomentum2d");
c.timer&&clearTimeout(c.timer);
c.timer=0;
c.lastscrollx=-1;
c.lastscrolly=-1}
;
this.doSnapy=function(e,i){
var b=false;
if(i<0)i=0,b=true;
else if(i>c.nc.page.maxh)i=c.nc.page.maxh,b=true;
if(e<0)e=0,b=true;
else if(e>c.nc.page.maxw)e=c.nc.page.maxw,b=true;
b&&c.nc.doScrollPos(e,i,c.nc.opt.snapbackspeed)}
;
this.doMomentum=function(e){
var i=c.time(),b=e?i+e:c.lasttime,e=c.nc.getScrollLeft(),j=c.nc.getScrollTop(),g=c.nc.page.maxh,m=c.nc.page.maxw;
c.speedx=m>0?Math.min(60,c.speedx):0;
c.speedy=g>0?Math.min(60,c.speedy):0;
b=b&&i-b<=50;
if(j<0||j>g||e<0||e>m)b=false;
e=c.speedx&&b?c.speedx:false;
if(c.speedy&&b&&c.speedy||e){
var o=Math.max(16,c.steptime);
o>50&&(e=o/50,c.speedx*=e,c.speedy*=e,o=50);
c.demulxy=0;
c.lastscrollx=c.nc.getScrollLeft();
c.chkx=c.lastscrollx;
c.lastscrolly=c.nc.getScrollTop();
c.chky=c.lastscrolly;
var d=c.lastscrollx,l=c.lastscrolly,f=function(){
var b=c.time()-i>600?0.04:0.02;
if(c.speedx&&(d=Math.floor(c.lastscrollx-c.speedx*(1-c.demulxy)),c.lastscrollx=d,d<0||d>m))b=0.1;
if(c.speedy&&(l=Math.floor(c.lastscrolly-c.speedy*(1-c.demulxy)),c.lastscrolly=l,l<0||l>g))b=0.1;
c.demulxy=Math.min(1,c.demulxy+b);
c.nc.synched("domomentum2d",function(){
if(c.speedx)c.nc.getScrollLeft()!=c.chkx&&c.stop(),c.chkx=d,c.nc.setScrollLeft(d);
if(c.speedy)c.nc.getScrollTop()!=c.chky&&c.stop(),c.chky=l,c.nc.setScrollTop(l);
c.timer||(c.nc.hideCursor(),c.doSnapy(d,l))}
);
c.demulxy<1?c.timer=setTimeout(f,o):(c.stop(),c.nc.hideCursor(),c.doSnapy(d,l))}
;
f()}
else c.doSnapy(c.nc.getScrollLeft(),c.nc.getScrollTop())}
}
,t=e.fn.scrollTop;
e.cssHooks.pageYOffset={
get:function(j){
var c=e.data(j,"__nicescroll")||false;
return c&&c.ishwscroll?c.getScrollTop():t.call(j)}
,set:function(j,c){
var h=e.data(j,"__nicescroll")||false;
h&&h.ishwscroll?h.setScrollTop(parseInt(c)):t.call(j,c);
return this}
}
;
e.fn.scrollTop=function(j){
if(typeof j=="undefined"){
var c=this[0]?e.data(this[0],"__nicescroll")||false:false;
return c&&c.ishwscroll?c.getScrollTop():t.call(this)}
else return this.each(function(){
var c=e.data(this,"__nicescroll")||false;
c&&c.ishwscroll?c.setScrollTop(parseInt(j)):t.call(e(this),j)}
)}
;
var u=e.fn.scrollLeft;
e.cssHooks.pageXOffset={
get:function(j){
var c=e.data(j,"__nicescroll")||false;
return c&&c.ishwscroll?c.getScrollLeft():u.call(j)}
,set:function(j,c){
var h=e.data(j,"__nicescroll")||false;
h&&h.ishwscroll?h.setScrollLeft(parseInt(c)):u.call(j,c);
return this}
}
;
e.fn.scrollLeft=function(j){
if(typeof j=="undefined"){
var c=this[0]?e.data(this[0],"__nicescroll")||false:false;
return c&&c.ishwscroll?c.getScrollLeft():u.call(this)}
else return this.each(function(){
var c=e.data(this,"__nicescroll")||false;
c&&c.ishwscroll?c.setScrollLeft(parseInt(j)):u.call(e(this),j)}
)}
;
var v=function(j){
var c=this;
this.length=0;
this.name="nicescrollarray";
this.each=function(e){
for(var b=0;
b<c.length;
b++)e.call(c[b]);
return c}
;
this.push=function(e){
c[c.length]=e;
c.length++}
;
this.eq=function(e){
return c[e]}
;
if(j)for(a=0;
a<j.length;
a++){
var h=e.data(j[a],"__nicescroll")||false;
h&&(this[this.length]=h,this.length++)}
return this}
;
(function(e,c,h){
for(var i=0;
i<c.length;
i++)h(e,c[i])}
)(v.prototype,"show,hide,toggle,onResize,resize,remove,stop,doScrollPos".split(","),function(e,c){
e[c]=function(){
var e=arguments;
return this.each(function(){
this[c].apply(this,e)}
)}
}
);
e.fn.getNiceScroll=function(j){
return typeof j=="undefined"?new v(this):e.data(this[j],"__nicescroll")||false}
;
e.extend(e.expr[":"],{
nicescroll:function(j){
return e.data(j,"__nicescroll")?true:false}
}
);
e.fn.niceScroll=function(j,c){
typeof c=="undefined"&&typeof j=="object"&&!("jquery"in j)&&(c=j,j=false);
var h=new v;
typeof c=="undefined"&&(c={
}
);
if(j)c.doc=e(j),c.win=e(this);
var i=!("doc"in c);
if(!i&&!("win"in c))c.win=e(this);
this.each(function(){
var b=e(this).data("__nicescroll")||false;
if(!b)c.doc=i?e(this):c.doc,b=new F(c,e(this)),e(this).data("__nicescroll",b);
h.push(b)}
);
return h.length==1?h[0]:h}
;
window.NiceScroll={
getjQuery:function(){
return e}
}
;
if(!e.nicescroll)e.nicescroll=new v}
)(jQuery);
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