New Upstream Release - ruby-rails-assets-jquery-nicescroll

Ready changes

Summary

Merged new upstream version: 3.7.6+dfsg (was: 3.6.6+dfsg).

Resulting package

Built on 2023-01-04T17:00 (took 8m25s)

The resulting binary packages can be installed (if you have the apt repository enabled) by running one of:

apt install -t fresh-releases libjs-jquery-nicescrollapt install -t fresh-releases ruby-rails-assets-jquery-nicescroll

Lintian Result

Diff

diff --git a/Rakefile b/Rakefile
index 2995527..c702cfc 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1 +1 @@
-require "bundler/gem_tasks"
+require 'bundler/gem_tasks'
diff --git a/app/assets/images/jquery.nicescroll/dist/zoomico.png b/app/assets/images/jquery.nicescroll/dist/zoomico.png
index 57e32da..667ea33 100644
Binary files a/app/assets/images/jquery.nicescroll/dist/zoomico.png and b/app/assets/images/jquery.nicescroll/dist/zoomico.png differ
diff --git a/app/assets/images/jquery.nicescroll/zoomico.png b/app/assets/images/jquery.nicescroll/zoomico.png
index 57e32da..667ea33 100644
Binary files a/app/assets/images/jquery.nicescroll/zoomico.png and b/app/assets/images/jquery.nicescroll/zoomico.png differ
diff --git a/app/assets/javascripts/jquery.nicescroll.js b/app/assets/javascripts/jquery.nicescroll.js
index 54e6c2f..25cf560 100644
--- a/app/assets/javascripts/jquery.nicescroll.js
+++ b/app/assets/javascripts/jquery.nicescroll.js
@@ -1 +1 @@
-//= require jquery.nicescroll/jquery.nicescroll.js
+//= require jquery.nicescroll/jquery.nicescroll.min.js
diff --git a/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.iframehelper.js b/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.iframehelper.js
new file mode 100644
index 0000000..bc2a453
--- /dev/null
+++ b/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.iframehelper.js
@@ -0,0 +1,105 @@
+/* iframe script helper for jquery.nicescroll
+-- version 0.9.0
+-- copyright 2017-06-18 InuYaksa*2017
+-- licensed under the MIT
+--
+-- https://nicescroll.areaaperta.com/
+-- https://github.com/inuyaksa/jquery.nicescroll
+--
+*/
+
+(function (document,window) {
+
+    var body = document.body;
+    var parent = window.parent;
+
+    if (parent && ("createEvent" in document)) {
+
+        var isoldie = ("documentMode" in document);  // 11-
+        var ismsedge = ("msCredentials" in window);  // MS Edge 14+
+
+        function onwheel(e) {
+
+            var evt = document.createEvent("MouseEvents");
+            evt.initEvent('wheel', true, true);
+            evt.deltaMode = e.deltaMode;
+            evt.deltaX = e.deltaX;
+            evt.deltaY = e.deltaY;
+            evt.deltaZ = e.deltaZ;
+            evt.wheelDelta = e.wheelDelta;
+            evt.wheelDeltaX = e.wheelDeltaX;
+            evt.wheelDeltaY = e.wheelDeltaY;
+
+            parent.dispatchEvent(evt);
+        }
+
+        body.addEventListener("wheel", onwheel);
+
+    }
+
+    if (window.addEventListener) {
+
+        // https://davidwalsh.name/add-rules-stylesheets
+        var sheet = (function () {
+            var style = document.createElement("style");
+            style.appendChild(document.createTextNode(""));
+            document.head.appendChild(style);
+            return style.sheet;
+        })();
+
+        var tmrscroll = false;
+        var lastiframe = null;
+        var lastiframeviewport = null;
+        var lastscroll = [];
+
+        window.addEventListener("scroll", function (e) {
+            if (lastiframeviewport) {
+                //            var df = [ window.scrollX - lastscroll[0], window.scrollY - lastscroll[1] ];
+                window.scrollTo(lastscroll[0], lastscroll[1]);
+                //            lastiframeviewport.scrollBy(df[0],df[1]);
+                //            console.log(df);
+            }
+        });
+
+        function findNiceParent(t) {
+            do {
+                if ($.data(t, '__nicescroll') !== undefined) return t;
+                t = t.parentNode || false;
+            } while (t);
+            return false;
+        }
+
+        window.addEventListener("load", function () {
+
+            var hasstyle = false;
+
+            $.nicescroll.each(function () {
+                var nice = this;
+                nice.scrollstart(function () {
+                    if (!hasstyle) sheet.insertRule("iframe { pointer-events: none !important; }", 0);
+                    hasstyle = true;
+                });
+                nice.scrollend(function () {
+                    if (hasstyle) sheet.deleteRule(0);
+                    hasstyle = false;
+                });
+            });
+
+            $("iframe").each(function () {
+                this.addEventListener("mouseenter", function (e) {
+                    lastiframe = e.target;
+                    var chk = findNiceParent(lastiframe);
+                    lastiframeviewport = chk;
+                    //if (chk) lastiframeviewport = $(chk).getNiceScroll();                
+                    lastscroll = [window.scrollX, window.scrollY];
+                });
+                this.addEventListener("mouseleave", function (e) {
+                    lastiframe = lastiframeviewport = null;
+                });
+            });
+
+        });
+
+    }
+
+})(document,window);
\ No newline at end of file
diff --git a/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.js b/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.js
index dab30b1..c7205e7 100644
--- a/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.js
+++ b/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.js
@@ -1,14 +1,16 @@
 /* jquery.nicescroll
--- version 3.6.6
--- copyright 2015-11-17 InuYaksa*2015
+-- version 3.7.6
+-- copyright 2017-07-19 InuYaksa*2017
 -- licensed under the MIT
 --
--- http://nicescroll.areaaperta.com/
+-- https://nicescroll.areaaperta.com/
 -- https://github.com/inuyaksa/jquery.nicescroll
 --
 */
 
-(function(factory) {
+/* jshint expr: true */
+
+(function (factory) {
   if (typeof define === 'function' && define.amd) {
     // AMD. Register as anonymous module.
     define(['jquery'], factory);
@@ -19,51 +21,68 @@
     // Browser globals.
     factory(jQuery);
   }
-}(function(jQuery) {
+}(function (jQuery) {
+
   "use strict";
 
   // globals
-  var domfocus = false;
-  var mousefocus = false;
-  var tabindexcounter = 0;
-  var ascrailcounter = 2000;
-  var globalmaxzindex = 0;
+  var domfocus = false,
+    mousefocus = false,
+    tabindexcounter = 0,
+    ascrailcounter = 2000,
+    globalmaxzindex = 0;
 
-  var $ = jQuery; // sandbox
+  var $ = jQuery,       // sandbox
+    _doc = document,
+    _win = window,
+    $window = $(_win);
+
+  var delegatevents = [];
 
   // http://stackoverflow.com/questions/2161159/get-script-path
   function getScriptPath() {
-    var scripts = document.getElementsByTagName('script');
-    var path = scripts.length ? scripts[scripts.length - 1].src.split('?')[0] : '';
+    var scripts = _doc.currentScript || (function () { var s = _doc.getElementsByTagName('script'); return (s.length) ? s[s.length - 1] : false; })();
+    var path = scripts ? scripts.src.split('?')[0] : '';
     return (path.split('/').length > 0) ? path.split('/').slice(0, -1).join('/') + '/' : '';
   }
 
-  var vendors = ['webkit','ms','moz','o'];
-
-  var setAnimationFrame = window.requestAnimationFrame || false;
-  var clearAnimationFrame = window.cancelAnimationFrame || false;
+  // based on code by Paul Irish https://www.paulirish.com/2011/requestanimationframe-for-smart-animating/  
+  var setAnimationFrame = _win.requestAnimationFrame || _win.webkitRequestAnimationFrame || _win.mozRequestAnimationFrame || false;
+  var clearAnimationFrame = _win.cancelAnimationFrame || _win.webkitCancelAnimationFrame || _win.mozCancelAnimationFrame || false;
 
-  if (!setAnimationFrame) {  // legacy detection
-    for (var vx in vendors) {
-      var v = vendors[vx];
-      if (!setAnimationFrame) setAnimationFrame = window[v + 'RequestAnimationFrame'];
-      if (!clearAnimationFrame) clearAnimationFrame = window[v + 'CancelAnimationFrame'] || window[v + 'CancelRequestAnimationFrame'];
-    }
+  if (!setAnimationFrame) {
+    var anilasttime = 0;
+    setAnimationFrame = function (callback, element) {
+      var currTime = new Date().getTime();
+      var timeToCall = Math.max(0, 16 - (currTime - anilasttime));
+      var id = _win.setTimeout(function () { callback(currTime + timeToCall); },
+        timeToCall);
+      anilasttime = currTime + timeToCall;
+      return id;
+    };
+    clearAnimationFrame = function (id) {
+      _win.clearTimeout(id);
+    };
+  } else {
+    if (!_win.cancelAnimationFrame) clearAnimationFrame = function (id) { };
   }
 
-  var ClsMutationObserver = window.MutationObserver || window.WebKitMutationObserver || false;
+  var ClsMutationObserver = _win.MutationObserver || _win.WebKitMutationObserver || false;
+
+  var now = Date.now || function () { return new Date().getTime(); };
 
   var _globaloptions = {
     zindex: "auto",
     cursoropacitymin: 0,
     cursoropacitymax: 1,
     cursorcolor: "#424242",
-    cursorwidth: "5px",
+    cursorwidth: "6px",
     cursorborder: "1px solid #fff",
     cursorborderradius: "5px",
-    scrollspeed: 60,
-    mousescrollstep: 8 * 3,
-    touchbehavior: false,
+    scrollspeed: 40,
+    mousescrollstep: 9 * 3,
+    touchbehavior: false,   // deprecated
+    emulatetouch: false,    // replacing touchbehavior
     hwacceleration: true,
     usetransition: true,
     boxzoom: false,
@@ -108,62 +127,65 @@
     cursordragontouch: false,
     oneaxismousemode: "auto",
     scriptpath: getScriptPath(),
-    preventmultitouchscrolling: true
+    preventmultitouchscrolling: true,
+    disablemutationobserver: false,
+    enableobserver: true,
+    scrollbarid: false
   };
 
   var browserdetected = false;
 
-  var getBrowserDetection = function() {
+  var getBrowserDetection = function () {
 
     if (browserdetected) return browserdetected;
 
-    var _el = document.createElement('DIV'),
-        _style = _el.style,
-        _agent = navigator.userAgent,
-        _platform = navigator.platform,
-        d = {};
+    var _el = _doc.createElement('DIV'),
+      _style = _el.style,
+      _agent = navigator.userAgent,
+      _platform = navigator.platform,
+      d = {};
 
-    d.haspointerlock = "pointerLockElement" in document || "webkitPointerLockElement" in document || "mozPointerLockElement" in document;
+    d.haspointerlock = "pointerLockElement" in _doc || "webkitPointerLockElement" in _doc || "mozPointerLockElement" in _doc;
 
-    d.isopera = ("opera" in window); // 12-
+    d.isopera = ("opera" in _win); // 12-
     d.isopera12 = (d.isopera && ("getUserMedia" in navigator));
-    d.isoperamini = (Object.prototype.toString.call(window.operamini) === "[object OperaMini]");
+    d.isoperamini = (Object.prototype.toString.call(_win.operamini) === "[object OperaMini]");
 
-    d.isie = (("all" in document) && ("attachEvent" in _el) && !d.isopera); //IE10-
+    d.isie = (("all" in _doc) && ("attachEvent" in _el) && !d.isopera); //IE10-
     d.isieold = (d.isie && !("msInterpolationMode" in _style)); // IE6 and older
-    d.isie7 = d.isie && !d.isieold && (!("documentMode" in document) || (document.documentMode == 7));
-    d.isie8 = d.isie && ("documentMode" in document) && (document.documentMode == 8);
-    d.isie9 = d.isie && ("performance" in window) && (document.documentMode >= 9);
-    d.isie10 = d.isie && ("performance" in window) && (document.documentMode == 10);
-    d.isie11 = ("msRequestFullscreen" in _el) && (document.documentMode >= 11); // IE11+
-		d.isieedge = (navigator.userAgent.match(/Edge\/12\./));
+    d.isie7 = d.isie && !d.isieold && (!("documentMode" in _doc) || (_doc.documentMode === 7));
+    d.isie8 = d.isie && ("documentMode" in _doc) && (_doc.documentMode === 8);
+    d.isie9 = d.isie && ("performance" in _win) && (_doc.documentMode === 9);
+    d.isie10 = d.isie && ("performance" in _win) && (_doc.documentMode === 10);
+    d.isie11 = ("msRequestFullscreen" in _el) && (_doc.documentMode >= 11); // IE11+
 
-    d.isie9mobile = /iemobile.9/i.test(_agent); //wp 7.1 mango
-    if (d.isie9mobile) d.isie9 = false;
-    d.isie7mobile = (!d.isie9mobile && d.isie7) && /iemobile/i.test(_agent); //wp 7.0
+    d.ismsedge = ("msCredentials" in _win);  // MS Edge 14+
 
     d.ismozilla = ("MozAppearance" in _style);
 
-    d.iswebkit = ("WebkitAppearance" in _style);
+    d.iswebkit = !d.ismsedge && ("WebkitAppearance" in _style);
 
-    d.ischrome = ("chrome" in window);
-    d.ischrome22 = (d.ischrome && d.haspointerlock);
-    d.ischrome26 = (d.ischrome && ("transition" in _style)); // issue with transform detection (maintain prefix)
+    d.ischrome = d.iswebkit && ("chrome" in _win);
+    d.ischrome38 = (d.ischrome && ("touchAction" in _style)); // behavior changed in touch emulation    
+    d.ischrome22 = (!d.ischrome38) && (d.ischrome && d.haspointerlock);
+    d.ischrome26 = (!d.ischrome38) && (d.ischrome && ("transition" in _style)); // issue with transform detection (maintain prefix)
 
-    d.cantouch = ("ontouchstart" in document.documentElement) || ("ontouchstart" in window); // detection for Chrome Touch Emulation
-    d.hasmstouch = (window.MSPointerEvent || false); // IE10 pointer events
-    d.hasw3ctouch = (window.PointerEvent || false) && ((navigator.MaxTouchPoints > 0)||(navigator.msMaxTouchPoints > 0)); //IE11 pointer events, following W3C Pointer Events spec
+    d.cantouch = ("ontouchstart" in _doc.documentElement) || ("ontouchstart" in _win); // with detection for Chrome Touch Emulation    
+    d.hasw3ctouch = (_win.PointerEvent || false) && ((navigator.maxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0)); //IE11 pointer events, following W3C Pointer Events spec
+    d.hasmstouch = (!d.hasw3ctouch) && (_win.MSPointerEvent || false); // IE10 pointer events
 
     d.ismac = /^mac$/i.test(_platform);
 
-    d.isios = (d.cantouch && /iphone|ipad|ipod/i.test(_platform));
-    d.isios4 = ((d.isios) && !("seal" in Object));
-    d.isios7 = ((d.isios)&&("webkitHidden" in document));  //iOS 7+
+    d.isios = d.cantouch && /iphone|ipad|ipod/i.test(_platform);
+    d.isios4 = d.isios && !("seal" in Object);
+    d.isios7 = d.isios && ("webkitHidden" in _doc);  //iOS 7+
+    d.isios8 = d.isios && ("hidden" in _doc);  //iOS 8+
+    d.isios10 = d.isios && _win.Proxy;  //iOS 10+
 
     d.isandroid = (/android/i.test(_agent));
 
     d.haseventlistener = ("addEventListener" in _el);
-    
+
     d.trstyle = false;
     d.hastransform = false;
     d.hastranslate3d = false;
@@ -171,49 +193,56 @@
     d.hastransition = false;
     d.transitionend = false;
 
-    var a;
-    var check = ['transform', 'msTransform', 'webkitTransform', 'MozTransform', 'OTransform'];    
-    for (a = 0; a < check.length; a++) {
-      if (typeof _style[check[a]] != "undefined") {
-        d.trstyle = check[a];
-        break;
+    d.trstyle = "transform";
+    d.hastransform = ("transform" in _style) || (function () {
+      var check = ['msTransform', 'webkitTransform', 'MozTransform', 'OTransform'];
+      for (var a = 0, c = check.length; a < c; a++) {
+        if (_style[check[a]] !== undefined) {
+          d.trstyle = check[a];
+          break;
+        }
       }
-    }
-    d.hastransform = (!!d.trstyle);
+      d.hastransform = (!!d.trstyle);
+    })();
+
     if (d.hastransform) {
       _style[d.trstyle] = "translate3d(1px,2px,3px)";
       d.hastranslate3d = /translate3d/.test(_style[d.trstyle]);
     }
 
-    d.transitionstyle = false;
+    d.transitionstyle = "transition";
     d.prefixstyle = '';
-    d.transitionend = false;
-    check = ['transition', 'webkitTransition', 'msTransition', 'MozTransition', 'OTransition', 'OTransition', 'KhtmlTransition'];
-    var prefix = ['', '-webkit-', '-ms-', '-moz-', '-o-', '-o', '-khtml-'];
-    var evs = ['transitionend', 'webkitTransitionEnd', 'msTransitionEnd',  'transitionend', 'otransitionend', 'oTransitionEnd', 'KhtmlTransitionEnd'];
-    for (a = 0; a < check.length; a++) {
-      if (check[a] in _style) {
-        d.transitionstyle = check[a];
-        d.prefixstyle = prefix[a];
-        d.transitionend = evs[a];
-        break;
+    d.transitionend = "transitionend";
+
+    d.hastransition = ("transition" in _style) || (function () {
+
+      d.transitionend = false;
+      var check = ['webkitTransition', 'msTransition', 'MozTransition', 'OTransition', 'OTransition', 'KhtmlTransition'];
+      var prefix = ['-webkit-', '-ms-', '-moz-', '-o-', '-o', '-khtml-'];
+      var evs = ['webkitTransitionEnd', 'msTransitionEnd', 'transitionend', 'otransitionend', 'oTransitionEnd', 'KhtmlTransitionEnd'];
+      for (var a = 0, c = check.length; a < c; a++) {
+        if (check[a] in _style) {
+          d.transitionstyle = check[a];
+          d.prefixstyle = prefix[a];
+          d.transitionend = evs[a];
+          break;
+        }
       }
-    }
-    if (d.ischrome26) {  // always use prefix
-      d.prefixstyle = prefix[1];
-    }
+      if (d.ischrome26) d.prefixstyle = prefix[1];  // always use prefix
 
-    d.hastransition = (d.transitionstyle);
+      d.hastransition = (d.transitionstyle);
+
+    })();
 
     function detectCursorGrab() {
-      var lst = ['-webkit-grab', '-moz-grab', 'grab'];
-      if ((d.ischrome && !d.ischrome22) || d.isie) lst = []; // force setting for IE returns false positive and chrome cursor bug
-      for (var a = 0; a < lst.length; a++) {
+      var lst = ['grab', '-webkit-grab', '-moz-grab'];
+      if ((d.ischrome && !d.ischrome38) || d.isie) lst = []; // force setting for IE returns false positive and chrome cursor bug
+      for (var a = 0, l = lst.length; a < l; a++) {
         var p = lst[a];
         _style.cursor = p;
         if (_style.cursor == p) return p;
       }
-      return 'url(//mail.google.com/mail/images/2/openhand.cur),n-resize'; // thank you google for custom cursor!
+      return 'url(https://cdnjs.cloudflare.com/ajax/libs/slider-pro/1.3.0/css/images/openhand.cur),n-resize'; // thanks to https://cdnjs.com/ for the openhand cursor!
     }
     d.cursorgrabvalue = detectCursorGrab();
 
@@ -228,38 +257,42 @@
     return d;
   };
 
-  var NiceScrollClass = function(myopt, me) {
+  var NiceScrollClass = function (myopt, me) {
 
     var self = this;
 
-    this.version = '3.6.6';
+    this.version = '3.7.6';
     this.name = 'nicescroll';
 
     this.me = me;
 
-    this.opt = {
-      doc: $("body"),
+    var $body = $("body");
+
+    var opt = this.opt = {
+      doc: $body,
       win: false
     };
 
-    $.extend(this.opt, _globaloptions);  // clone opts
+    $.extend(opt, _globaloptions);  // clone opts
 
     // Options for internal use
-    this.opt.snapbackspeed = 80;
+    opt.snapbackspeed = 80;
 
     if (myopt || false) {
-      for (var a in self.opt) {
-        if (typeof myopt[a] != "undefined") self.opt[a] = myopt[a];
+      for (var a in opt) {
+        if (myopt[a] !== undefined) opt[a] = myopt[a];
       }
     }
 
-    this.doc = self.opt.doc;
+    if (opt.disablemutationobserver) ClsMutationObserver = false;
+
+    this.doc = opt.doc;
     this.iddoc = (this.doc && this.doc[0]) ? this.doc[0].id || '' : '';
-    this.ispage = /^BODY|HTML/.test((self.opt.win) ? self.opt.win[0].nodeName : this.doc[0].nodeName);
-    this.haswrapper = (self.opt.win !== false);
-    this.win = self.opt.win || (this.ispage ? $(window) : this.doc);
-    this.docscroll = (this.ispage && !this.haswrapper) ? $(window) : this.win;
-    this.body = $("body");
+    this.ispage = /^BODY|HTML/.test((opt.win) ? opt.win[0].nodeName : this.doc[0].nodeName);
+    this.haswrapper = (opt.win !== false);
+    this.win = opt.win || (this.ispage ? $window : this.doc);
+    this.docscroll = (this.ispage && !this.haswrapper) ? $window : this.win;
+    this.body = $body;
     this.viewport = false;
 
     this.isfixed = false;
@@ -271,7 +304,7 @@
 
     this.forcescreen = false; //force to use screen position on events
 
-    this.canshowonmouseevent = (self.opt.autohidemode != "scroll");
+    this.canshowonmouseevent = (opt.autohidemode != "scroll");
 
     // Events jump table    
     this.onmousedown = false;
@@ -305,20 +338,40 @@
     this.cursorheight = 20;
     this.scrollvaluemax = 0;
 
-    this.isrtlmode = (this.opt.rtlmode == "auto") ? ((this.win[0] == window ? this.body : this.win).css("direction") == "rtl") : (this.opt.rtlmode === true);
+    // http://dev.w3.org/csswg/css-writing-modes-3/#logical-to-physical
+    // http://dev.w3.org/csswg/css-writing-modes-3/#svg-writing-mode
+    if (opt.rtlmode == "auto") {
+      var target = this.win[0] == _win ? this.body : this.win;
+      var writingMode = target.css("writing-mode") || target.css("-webkit-writing-mode") || target.css("-ms-writing-mode") || target.css("-moz-writing-mode");
+
+      if (writingMode == "horizontal-tb" || writingMode == "lr-tb" || writingMode === "") {
+        this.isrtlmode = (target.css("direction") == "rtl");
+        this.isvertical = false;
+      } else {
+        this.isrtlmode = (writingMode == "vertical-rl" || writingMode == "tb" || writingMode == "tb-rl" || writingMode == "rl-tb");
+        this.isvertical = (writingMode == "vertical-rl" || writingMode == "tb" || writingMode == "tb-rl");
+      }
+    } else {
+      this.isrtlmode = (opt.rtlmode === true);
+      this.isvertical = false;
+    }
     //    this.checkrtlmode = false;
-    
+
     this.scrollrunning = false;
 
     this.scrollmom = false;
 
-    this.observer        = false;  // observer div changes
+    this.observer = false;  // observer div changes
     this.observerremover = false;  // observer on parent for remove detection
-    this.observerbody    = false;  // observer on body for position change
+    this.observerbody = false;  // observer on body for position change
 
-    do {
-      this.id = "ascrail" + (ascrailcounter++);
-    } while (document.getElementById(this.id));
+    if (opt.scrollbarid !== false) {
+      this.id = opt.scrollbarid;
+    } else {
+      do {
+        this.id = "ascrail" + (ascrailcounter++);
+      } while (_doc.getElementById(this.id));
+    }
 
     this.rail = false;
     this.cursor = false;
@@ -331,7 +384,7 @@
     this.hasfocus = false;
     this.hasmousefocus = false;
 
-    this.visibility = true;
+    //this.visibility = true;
     this.railslocked = false;  // locked by resize
     this.locked = false;  // prevent lost of locked status sets by user
     this.hidden = false; // rails always hidden
@@ -339,8 +392,8 @@
 
     this.wheelprevented = false; //prevent mousewheel event
 
-    this.overflowx = self.opt.overflowx;
-    this.overflowy = self.opt.overflowy;
+    this.overflowx = opt.overflowx;
+    this.overflowy = opt.overflowy;
 
     this.nativescrollingarea = false;
     this.checkarea = 0;
@@ -359,88 +412,84 @@
 
     var cap = $.extend({}, this.detected);
 
-    this.canhwscroll = (cap.hastransform && self.opt.hwacceleration);
+    this.canhwscroll = (cap.hastransform && opt.hwacceleration);
     this.ishwscroll = (this.canhwscroll && self.haswrapper);
 
-    this.hasreversehr = (this.isrtlmode&&!cap.iswebkit);  //RTL mode with reverse horizontal axis
-    
+    if (!this.isrtlmode) {
+      this.hasreversehr = false;
+    } else if (this.isvertical) { // RTL mode with reverse horizontal axis
+      this.hasreversehr = !(cap.iswebkit || cap.isie || cap.isie11);
+    } else {
+      this.hasreversehr = !(cap.iswebkit || (cap.isie && !cap.isie10 && !cap.isie11));
+    }
+
     this.istouchcapable = false; // desktop devices with touch screen support
 
     //## Check WebKit-based desktop with touch support
     //## + Firefox 18 nightly build (desktop) false positive (or desktop with touch support)
-    if (cap.cantouch && !cap.isios && !cap.isandroid && (cap.iswebkit || cap.ismozilla)) {
+
+    if (!cap.cantouch && (cap.hasw3ctouch || cap.hasmstouch)) {  // desktop device with multiple input
+      this.istouchcapable = true;
+    } else if (cap.cantouch && !cap.isios && !cap.isandroid && (cap.iswebkit || cap.ismozilla)) {
       this.istouchcapable = true;
-      cap.cantouch = false; // parse normal desktop events
     }
 
     //## disable MouseLock API on user request
-    if (!self.opt.enablemouselockapi) {
+    if (!opt.enablemouselockapi) {
       cap.hasmousecapture = false;
       cap.haspointerlock = false;
     }
 
-/* deprecated
-    this.delayed = function(name, fn, tm, lazy) {
-    };
-*/    
-
-    this.debounced = function(name, fn, tm) {
-      var dd = self.delaylist[name];
-      self.delaylist[name] = fn;
+    this.debounced = function (name, fn, tm) {
+      if (!self) return;
+      var dd = self.delaylist[name] || false;
       if (!dd) {
-        self.debouncedelayed =  setTimeout(function() {
-					if (!self) return;
-          var fn = self.delaylist[name];
-          self.delaylist[name] = false;
-          fn.call(self);
-        }, tm);
+        self.delaylist[name] = {
+          h: setAnimationFrame(function () {
+            self.delaylist[name].fn.call(self);
+            self.delaylist[name] = false;
+          }, tm)
+        };
+        fn.call(self);
       }
+      self.delaylist[name].fn = fn;
     };
 
-    var _onsync = false;
-
-    this.synched = function(name, fn) {
 
-      function requestSync() {
-        if (_onsync) return;
-        setAnimationFrame(function() {
-          _onsync = false;
-          for (var nn in self.synclist) {
-            var fn = self.synclist[nn];
-            if (fn) fn.call(self);
-            self.synclist[nn] = false;
-          }
+    this.synched = function (name, fn) {
+      if (self.synclist[name]) self.synclist[name] = fn;
+      else {
+        self.synclist[name] = fn;
+        setAnimationFrame(function () {
+          if (!self) return;
+          self.synclist[name] && self.synclist[name].call(self);
+          self.synclist[name] = null;
         });
-        _onsync = true;
       }
-
-      self.synclist[name] = fn;
-      requestSync();
-      return name;
     };
 
-    this.unsynched = function(name) {
+    this.unsynched = function (name) {
       if (self.synclist[name]) self.synclist[name] = false;
     };
 
-    this.css = function(el, pars) { // save & set
+    this.css = function (el, pars) { // save & set
       for (var n in pars) {
         self.saved.css.push([el, n, el.css(n)]);
         el.css(n, pars[n]);
       }
     };
 
-    this.scrollTop = function(val) {
-      return (typeof val == "undefined") ? self.getScrollTop() : self.setScrollTop(val);
+    this.scrollTop = function (val) {
+      return (val === undefined) ? self.getScrollTop() : self.setScrollTop(val);
     };
 
-    this.scrollLeft = function(val) {
-      return (typeof val == "undefined") ? self.getScrollLeft() : self.setScrollLeft(val);
+    this.scrollLeft = function (val) {
+      return (val === undefined) ? self.getScrollLeft() : self.setScrollLeft(val);
     };
 
     // derived by by Dan Pupius www.pupius.net
-    var BezierClass = function(st, ed, spd, p1, p2, p3, p4) {
-    
+    var BezierClass = function (st, ed, spd, p1, p2, p3, p4) {
+
       this.st = st;
       this.ed = ed;
       this.spd = spd;
@@ -450,30 +499,32 @@
       this.p3 = p3 || 0;
       this.p4 = p4 || 1;
 
-      this.ts = (new Date()).getTime();
-      this.df = this.ed - this.st;
+      this.ts = now();
+      this.df = ed - st;
     };
     BezierClass.prototype = {
-      B2: function(t) {
-        return 3 * t * t * (1 - t);
+      B2: function (t) {
+        return 3 * (1 - t) * (1 - t) * t;
+      },
+      B3: function (t) {
+        return 3 * (1 - t) * t * t;
       },
-      B3: function(t) {
-        return 3 * t * (1 - t) * (1 - t);
+      B4: function (t) {
+        return t * t * t;
       },
-      B4: function(t) {
-        return (1 - t) * (1 - t) * (1 - t);
+      getPos: function () {
+        return (now() - this.ts) / this.spd;
       },
-      getNow: function() {
-        var nw = (new Date()).getTime();
-        var pc = 1 - ((nw - this.ts) / this.spd);
+      getNow: function () {
+        var pc = (now() - this.ts) / this.spd;
         var bz = this.B2(pc) + this.B3(pc) + this.B4(pc);
-        return (pc < 0) ? this.ed : this.st + Math.round(this.df * bz);
+        return (pc >= 1) ? this.ed : this.st + (this.df * bz) | 0;
       },
-      update: function(ed, spd) {
+      update: function (ed, spd) {
         this.st = this.getNow();
         this.ed = ed;
         this.spd = spd;
-        this.ts = (new Date()).getTime();
+        this.ts = now();
         this.df = this.ed - this.st;
         return this;
       }
@@ -488,8 +539,8 @@
       return false;
     }
 
-    if (this.ishwscroll) {
-      // hw accelerated scroll
+    if (this.ishwscroll) {    // hw accelerated scroll
+
       this.doc.translate = {
         x: 0,
         y: 0,
@@ -500,7 +551,7 @@
       //this one can help to enable hw accel on ios6 http://indiegamr.com/ios6-html-hardware-acceleration-changes-and-how-to-fix-them/
       if (cap.hastranslate3d && cap.isios) this.doc.css("-webkit-backface-visibility", "hidden"); // prevent flickering http://stackoverflow.com/questions/3461441/      
 
-      this.getScrollTop = function(last) {
+      this.getScrollTop = function (last) {
         if (!last) {
           var mtx = getMatrixValues();
           if (mtx) return (mtx.length == 16) ? -mtx[13] : -mtx[5]; //matrix3d 16 on IE10
@@ -509,7 +560,7 @@
         return self.doc.translate.y;
       };
 
-      this.getScrollLeft = function(last) {
+      this.getScrollLeft = function (last) {
         if (!last) {
           var mtx = getMatrixValues();
           if (mtx) return (mtx.length == 16) ? -mtx[12] : -mtx[4]; //matrix3d 16 on IE10
@@ -518,68 +569,85 @@
         return self.doc.translate.x;
       };
 
-      this.notifyScrollEvent = function(el) {
-        var e = document.createEvent("UIEvents");
-        e.initUIEvent("scroll", false, true, window, 1);
+      this.notifyScrollEvent = function (el) {
+        var e = _doc.createEvent("UIEvents");
+        e.initUIEvent("scroll", false, false, _win, 1);
         e.niceevent = true;
         el.dispatchEvent(e);
       };
 
       var cxscrollleft = (this.isrtlmode) ? 1 : -1;
 
-      if (cap.hastranslate3d && self.opt.enabletranslate3d) {
-        this.setScrollTop = function(val, silent) {
+      if (cap.hastranslate3d && opt.enabletranslate3d) {
+        this.setScrollTop = function (val, silent) {
           self.doc.translate.y = val;
           self.doc.translate.ty = (val * -1) + "px";
-          self.doc.css(cap.trstyle, "translate3d(" + self.doc.translate.tx + "," + self.doc.translate.ty + ",0px)");
+          self.doc.css(cap.trstyle, "translate3d(" + self.doc.translate.tx + "," + self.doc.translate.ty + ",0)");
           if (!silent) self.notifyScrollEvent(self.win[0]);
         };
-        this.setScrollLeft = function(val, silent) {
+        this.setScrollLeft = function (val, silent) {
           self.doc.translate.x = val;
           self.doc.translate.tx = (val * cxscrollleft) + "px";
-          self.doc.css(cap.trstyle, "translate3d(" + self.doc.translate.tx + "," + self.doc.translate.ty + ",0px)");
+          self.doc.css(cap.trstyle, "translate3d(" + self.doc.translate.tx + "," + self.doc.translate.ty + ",0)");
           if (!silent) self.notifyScrollEvent(self.win[0]);
         };
       } else {
-        this.setScrollTop = function(val, silent) {
+        this.setScrollTop = function (val, silent) {
           self.doc.translate.y = val;
           self.doc.translate.ty = (val * -1) + "px";
           self.doc.css(cap.trstyle, "translate(" + self.doc.translate.tx + "," + self.doc.translate.ty + ")");
           if (!silent) self.notifyScrollEvent(self.win[0]);
         };
-        this.setScrollLeft = function(val, silent) {
+        this.setScrollLeft = function (val, silent) {
           self.doc.translate.x = val;
           self.doc.translate.tx = (val * cxscrollleft) + "px";
           self.doc.css(cap.trstyle, "translate(" + self.doc.translate.tx + "," + self.doc.translate.ty + ")");
           if (!silent) self.notifyScrollEvent(self.win[0]);
         };
       }
-    } else {
-      // native scroll
-      this.getScrollTop = function() {
+    } else {    // native scroll
+
+      this.getScrollTop = function () {
         return self.docscroll.scrollTop();
       };
-      this.setScrollTop = function(val) {
-        return setTimeout(function() {self.docscroll.scrollTop(val)}, 1);
+      this.setScrollTop = function (val) {
+        self.docscroll.scrollTop(val);
       };
-      this.getScrollLeft = function() {
-        if (self.detected.ismozilla && self.isrtlmode)
-          return Math.abs(self.docscroll.scrollLeft());
-        return self.docscroll.scrollLeft();
+
+      this.getScrollLeft = function () {
+        var val;
+        if (!self.hasreversehr) {
+          val = self.docscroll.scrollLeft();
+        } else if (self.detected.ismozilla) {
+          val = self.page.maxw - Math.abs(self.docscroll.scrollLeft());
+        } else {
+          val = self.page.maxw - self.docscroll.scrollLeft();
+        }
+        return val;
       };
-      this.setScrollLeft = function(val) {
-        return setTimeout(function() {self.docscroll.scrollLeft((self.detected.ismozilla && self.isrtlmode) ? -val : val)}, 1);
+      this.setScrollLeft = function (val) {
+        return setTimeout(function () {
+          if (!self) return;
+          if (self.hasreversehr) {
+            if (self.detected.ismozilla) {
+              val = -(self.page.maxw - val);
+            } else {
+              val = self.page.maxw - val;
+            }
+          }
+          return self.docscroll.scrollLeft(val);
+        }, 1);
       };
     }
 
-    this.getTarget = function(e) {
+    this.getTarget = function (e) {
       if (!e) return false;
       if (e.target) return e.target;
       if (e.srcElement) return e.srcElement;
       return false;
     };
 
-    this.hasParent = function(e, id) {
+    this.hasParent = function (e, id) {
       if (!e) return false;
       var el = e.target || e.srcElement || e || false;
       while (el && el.id != id) {
@@ -594,7 +662,7 @@
       while (dom.length > 0) {
         if (dom[0].nodeType == 9) return false;
         var zi = dom.css('zIndex');
-        if (!isNaN(zi) && zi != 0) return parseInt(zi);
+        if (!isNaN(zi) && zi !== 0) return parseInt(zi);
         dom = dom.parent();
       }
       return false;
@@ -619,56 +687,58 @@
       return px;
     }
 
-    this.getDocumentScrollOffset = function() {
-      return {top:window.pageYOffset||document.documentElement.scrollTop,
-              left:window.pageXOffset||document.documentElement.scrollLeft};
-    }
-    
-    this.getOffset = function() {
+    this.getDocumentScrollOffset = function () {
+      return {
+        top: _win.pageYOffset || _doc.documentElement.scrollTop,
+        left: _win.pageXOffset || _doc.documentElement.scrollLeft
+      };
+    };
+
+    this.getOffset = function () {
       if (self.isfixed) {
         var ofs = self.win.offset();  // fix Chrome auto issue (when right/bottom props only)
         var scrl = self.getDocumentScrollOffset();
-        ofs.top-=scrl.top;
-        ofs.left-=scrl.left;
-        return ofs;  
+        ofs.top -= scrl.top;
+        ofs.left -= scrl.left;
+        return ofs;
       }
       var ww = self.win.offset();
-      if (!self.viewport) return ww;      
+      if (!self.viewport) return ww;
       var vp = self.viewport.offset();
       return {
-        top: ww.top - vp.top,// + self.viewport.scrollTop(),
-        left: ww.left - vp.left // + self.viewport.scrollLeft()
+        top: ww.top - vp.top,
+        left: ww.left - vp.left
       };
     };
 
-    this.updateScrollBar = function(len) {
+    this.updateScrollBar = function (len) {
+      var pos, off;
       if (self.ishwscroll) {
-        self.rail.css({  //**
-          height: self.win.innerHeight() - (self.opt.railpadding.top + self.opt.railpadding.bottom)
+        self.rail.css({
+          height: self.win.innerHeight() - (opt.railpadding.top + opt.railpadding.bottom)
         });
-        if (self.railh) self.railh.css({  //**
-          width: self.win.innerWidth() - (self.opt.railpadding.left + self.opt.railpadding.right)
+        if (self.railh) self.railh.css({
+          width: self.win.innerWidth() - (opt.railpadding.left + opt.railpadding.right)
         });
-        
       } else {
         var wpos = self.getOffset();
-        var pos = {
+        pos = {
           top: wpos.top,
-          left: wpos.left  - (self.opt.railpadding.left + self.opt.railpadding.right)
+          left: wpos.left - (opt.railpadding.left + opt.railpadding.right)
         };
         pos.top += getWidthToPixel(self.win, 'border-top-width', true);
         pos.left += (self.rail.align) ? self.win.outerWidth() - getWidthToPixel(self.win, 'border-right-width') - self.rail.width : getWidthToPixel(self.win, 'border-left-width');
 
-        var off = self.opt.railoffset;
+        off = opt.railoffset;
         if (off) {
           if (off.top) pos.top += off.top;
           if (off.left) pos.left += off.left;
         }
-        
+
         if (!self.railslocked) self.rail.css({
           top: pos.top,
           left: pos.left,
-          height: ((len) ? len.h : self.win.innerHeight()) - (self.opt.railpadding.top + self.opt.railpadding.bottom)
+          height: ((len) ? len.h : self.win.innerHeight()) - (opt.railpadding.top + opt.railpadding.bottom)
         });
 
         if (self.zoom) {
@@ -679,183 +749,183 @@
         }
 
         if (self.railh && !self.railslocked) {
-          var pos = {
+          pos = {
             top: wpos.top,
             left: wpos.left
           };
-          var off = self.opt.railhoffset;
-          if (!!off) {
-            if (!!off.top) pos.top += off.top;
-            if (!!off.left) pos.left += off.left;
+          off = opt.railhoffset;
+          if (off) {
+            if (off.top) pos.top += off.top;
+            if (off.left) pos.left += off.left;
           }
           var y = (self.railh.align) ? pos.top + getWidthToPixel(self.win, 'border-top-width', true) + self.win.innerHeight() - self.railh.height : pos.top + getWidthToPixel(self.win, 'border-top-width', true);
           var x = pos.left + getWidthToPixel(self.win, 'border-left-width');
           self.railh.css({
-            top: y  - (self.opt.railpadding.top + self.opt.railpadding.bottom),
+            top: y - (opt.railpadding.top + opt.railpadding.bottom),
             left: x,
             width: self.railh.width
           });
         }
 
-
       }
     };
 
-    this.doRailClick = function(e, dbl, hr) {
+    this.doRailClick = function (e, dbl, hr) {
       var fn, pg, cur, pos;
 
       if (self.railslocked) return;
+
       self.cancelEvent(e);
 
+      if (!("pageY" in e)) {
+        e.pageX = e.clientX + _doc.documentElement.scrollLeft;
+        e.pageY = e.clientY + _doc.documentElement.scrollTop;
+      }
+
       if (dbl) {
         fn = (hr) ? self.doScrollLeft : self.doScrollTop;
         cur = (hr) ? ((e.pageX - self.railh.offset().left - (self.cursorwidth / 2)) * self.scrollratio.x) : ((e.pageY - self.rail.offset().top - (self.cursorheight / 2)) * self.scrollratio.y);
-        fn(cur);
+        self.unsynched("relativexy");
+        fn(cur|0);
       } else {
         fn = (hr) ? self.doScrollLeftBy : self.doScrollBy;
         cur = (hr) ? self.scroll.x : self.scroll.y;
         pos = (hr) ? e.pageX - self.railh.offset().left : e.pageY - self.rail.offset().top;
         pg = (hr) ? self.view.w : self.view.h;
-        fn((cur >= pos) ? pg: -pg);//   (cur >= pos) ? fn(pg): fn(-pg);
+        fn((cur >= pos) ? pg : -pg);
       }
 
     };
 
-    self.hasanimationframe = (setAnimationFrame);
-    self.hascancelanimationframe = (clearAnimationFrame);
+    self.newscrolly = self.newscrollx = 0;
 
-    if (!self.hasanimationframe) {
-      setAnimationFrame = function(fn) {
-        return setTimeout(fn, 15 - Math.floor((+new Date()) / 1000) % 16);
-      }; // 1000/60)};
-      clearAnimationFrame = clearInterval;
-    } else if (!self.hascancelanimationframe) clearAnimationFrame = function() {
-      self.cancelAnimationFrame = true;
-    };
+    self.hasanimationframe = ("requestAnimationFrame" in _win);
+    self.hascancelanimationframe = ("cancelAnimationFrame" in _win);
 
-    this.init = function() {
+    self.hasborderbox = false;
+
+    this.init = function () {
 
       self.saved.css = [];
 
-      if (cap.isie7mobile) return true; // SORRY, DO NOT WORK!
       if (cap.isoperamini) return true; // SORRY, DO NOT WORK!
+      if (cap.isandroid && !("hidden" in _doc)) return true; // Android 3- SORRY, DO NOT WORK!
 
-      if (cap.hasmstouch) self.css((self.ispage) ? $("html") : self.win, {
-        '-ms-touch-action': 'none'
-      });
+      opt.emulatetouch = opt.emulatetouch || opt.touchbehavior;  // mantain compatibility with "touchbehavior"      
+
+      self.hasborderbox = _win.getComputedStyle && (_win.getComputedStyle(_doc.body)['box-sizing'] === "border-box");
+
+      var _scrollyhidden = { 'overflow-y': 'hidden' };
+      if (cap.isie11 || cap.isie10) _scrollyhidden['-ms-overflow-style'] = 'none';  // IE 10 & 11 is always a world apart!
+
+      if (self.ishwscroll) {
+        this.doc.css(cap.transitionstyle, cap.prefixstyle + 'transform 0ms ease-out');
+        if (cap.transitionend) self.bind(self.doc, cap.transitionend, self.onScrollTransitionEnd, false); //I have got to do something usefull!!
+      }
 
       self.zindex = "auto";
-      if (!self.ispage && self.opt.zindex == "auto") {
+      if (!self.ispage && opt.zindex == "auto") {
         self.zindex = getZIndex() || "auto";
       } else {
-        self.zindex = self.opt.zindex;
+        self.zindex = opt.zindex;
       }
 
-      if (!self.ispage && self.zindex != "auto") {
-        if (self.zindex > globalmaxzindex) globalmaxzindex = self.zindex;
+      if (!self.ispage && self.zindex != "auto" && self.zindex > globalmaxzindex) {
+        globalmaxzindex = self.zindex;
       }
 
-      if (self.isie && self.zindex == 0 && self.opt.zindex == "auto") { // fix IE auto == 0
+      if (self.isie && self.zindex === 0 && opt.zindex == "auto") { // fix IE auto == 0
         self.zindex = "auto";
       }
 
-      if (!self.ispage || (!cap.cantouch && !cap.isieold && !cap.isie9mobile)) {
+      if (!self.ispage || !cap.isieold) {
 
         var cont = self.docscroll;
         if (self.ispage) cont = (self.haswrapper) ? self.win : self.doc;
 
-        if (!cap.isie9mobile) self.css(cont, {
-          'overflow-y': 'hidden'
-        });
+        self.css(cont, _scrollyhidden);
 
-        if (self.ispage && cap.isie7) {
-          if (self.doc[0].nodeName == 'BODY') self.css($("html"), {
-            'overflow-y': 'hidden'
-          }); //IE7 double scrollbar issue
-          else if (self.doc[0].nodeName == 'HTML') self.css($("body"), {
-            'overflow-y': 'hidden'
-          }); //IE7 double scrollbar issue
+        if (self.ispage && (cap.isie11 || cap.isie)) { // IE 7-11
+          self.css($("html"), _scrollyhidden);
         }
 
-        if (cap.isios && !self.ispage && !self.haswrapper) self.css($("body"), {
+        if (cap.isios && !self.ispage && !self.haswrapper) self.css($body, {
           "-webkit-overflow-scrolling": "touch"
         }); //force hw acceleration
 
-        var cursor = $(document.createElement('div'));
+        var cursor = $(_doc.createElement('div'));
         cursor.css({
           position: "relative",
           top: 0,
           "float": "right",
-          width: self.opt.cursorwidth,
-          height: "0px",
-          'background-color': self.opt.cursorcolor,
-          border: self.opt.cursorborder,
+          width: opt.cursorwidth,
+          height: 0,
+          'background-color': opt.cursorcolor,
+          border: opt.cursorborder,
           'background-clip': 'padding-box',
-          '-webkit-border-radius': self.opt.cursorborderradius,
-          '-moz-border-radius': self.opt.cursorborderradius,
-          'border-radius': self.opt.cursorborderradius
+          '-webkit-border-radius': opt.cursorborderradius,
+          '-moz-border-radius': opt.cursorborderradius,
+          'border-radius': opt.cursorborderradius
         });
 
-        cursor.hborder = parseFloat(cursor.outerHeight() - cursor.innerHeight());
-        
         cursor.addClass('nicescroll-cursors');
-        
+
         self.cursor = cursor;
 
-        var rail = $(document.createElement('div'));
+        var rail = $(_doc.createElement('div'));
         rail.attr('id', self.id);
         rail.addClass('nicescroll-rails nicescroll-rails-vr');
 
-        var v, a, kp = ["left","right","top","bottom"];  //**
+        var v, a, kp = ["left", "right", "top", "bottom"];  //**
         for (var n in kp) {
           a = kp[n];
-          v = self.opt.railpadding[a];
-          (v) ? rail.css("padding-"+a,v+"px") : self.opt.railpadding[a] = 0;
+          v = opt.railpadding[a] || 0;
+          v && rail.css("padding-" + a, v + "px");
         }
 
         rail.append(cursor);
 
-        rail.width = Math.max(parseFloat(self.opt.cursorwidth), cursor.outerWidth());
+        rail.width = Math.max(parseFloat(opt.cursorwidth), cursor.outerWidth());
         rail.css({
           width: rail.width + "px",
-          'zIndex': self.zindex,
-          "background": self.opt.background,
+          zIndex: self.zindex,
+          background: opt.background,
           cursor: "default"
         });
 
         rail.visibility = true;
         rail.scrollable = true;
 
-        rail.align = (self.opt.railalign == "left") ? 0 : 1;
+        rail.align = (opt.railalign == "left") ? 0 : 1;
 
         self.rail = rail;
 
         self.rail.drag = false;
 
         var zoom = false;
-        if (self.opt.boxzoom && !self.ispage && !cap.isieold) {
-          zoom = document.createElement('div');
+        if (opt.boxzoom && !self.ispage && !cap.isieold) {
+          zoom = _doc.createElement('div');
 
           self.bind(zoom, "click", self.doZoom);
-          self.bind(zoom, "mouseenter", function() {
-            self.zoom.css('opacity', self.opt.cursoropacitymax);
+          self.bind(zoom, "mouseenter", function () {
+            self.zoom.css('opacity', opt.cursoropacitymax);
           });
-          self.bind(zoom, "mouseleave", function() {
-            self.zoom.css('opacity', self.opt.cursoropacitymin);
+          self.bind(zoom, "mouseleave", function () {
+            self.zoom.css('opacity', opt.cursoropacitymin);
           });
 
           self.zoom = $(zoom);
           self.zoom.css({
-            "cursor": "pointer",
-            'z-index': self.zindex,
-            'backgroundImage': 'url(' + self.opt.scriptpath + 'zoomico.png)',
-            'height': 18,
-            'width': 18,
-            'backgroundPosition': '0px 0px'
+            cursor: "pointer",
+            zIndex: self.zindex,
+            backgroundImage: 'url(' + opt.scriptpath + 'zoomico.png)',
+            height: 18,
+            width: 18,
+            backgroundPosition: '0 0'
           });
-          if (self.opt.dblclickzoom) self.bind(self.win, "dblclick", self.doZoom);
-          if (cap.cantouch && self.opt.gesturezoom) {
-            self.ongesturezoom = function(e) {
+          if (opt.dblclickzoom) self.bind(self.win, "dblclick", self.doZoom);
+          if (cap.cantouch && opt.gesturezoom) {
+            self.ongesturezoom = function (e) {
               if (e.scale > 1.5) self.doZoomIn(e);
               if (e.scale < 0.8) self.doZoomOut(e);
               return self.cancelEvent(e);
@@ -869,42 +939,40 @@
         self.railh = false;
         var railh;
 
-        if (self.opt.horizrailenabled) {
+        if (opt.horizrailenabled) {
 
           self.css(cont, {
-            'overflow-x': 'hidden'
+            overflowX: 'hidden'
           });
 
-          var cursor = $(document.createElement('div'));
+          cursor = $(_doc.createElement('div'));
           cursor.css({
             position: "absolute",
             top: 0,
-            height: self.opt.cursorwidth,
-            width: "0px",
-            'background-color': self.opt.cursorcolor,
-            border: self.opt.cursorborder,
-            'background-clip': 'padding-box',
-            '-webkit-border-radius': self.opt.cursorborderradius,
-            '-moz-border-radius': self.opt.cursorborderradius,
-            'border-radius': self.opt.cursorborderradius
+            height: opt.cursorwidth,
+            width: 0,
+            backgroundColor: opt.cursorcolor,
+            border: opt.cursorborder,
+            backgroundClip: 'padding-box',
+            '-webkit-border-radius': opt.cursorborderradius,
+            '-moz-border-radius': opt.cursorborderradius,
+            'border-radius': opt.cursorborderradius
           });
 
-          if (cap.isieold) cursor.css({'overflow':'hidden'});  //IE6 horiz scrollbar issue
-          
-          cursor.wborder = parseFloat(cursor.outerWidth() - cursor.innerWidth());
-          
+          if (cap.isieold) cursor.css('overflow', 'hidden');  //IE6 horiz scrollbar issue
+
           cursor.addClass('nicescroll-cursors');
-          
+
           self.cursorh = cursor;
 
-          railh = $(document.createElement('div'));
+          railh = $(_doc.createElement('div'));
           railh.attr('id', self.id + '-hr');
           railh.addClass('nicescroll-rails nicescroll-rails-hr');
-          railh.height = Math.max(parseFloat(self.opt.cursorwidth), cursor.outerHeight());
+          railh.height = Math.max(parseFloat(opt.cursorwidth), cursor.outerHeight());
           railh.css({
             height: railh.height + "px",
             'zIndex': self.zindex,
-            "background": self.opt.background
+            "background": opt.background
           });
 
           railh.append(cursor);
@@ -912,7 +980,7 @@
           railh.visibility = true;
           railh.scrollable = true;
 
-          railh.align = (self.opt.railvalign == "top") ? 0 : 1;
+          railh.align = (opt.railvalign == "top") ? 0 : 1;
 
           self.railh = railh;
 
@@ -920,38 +988,31 @@
 
         }
 
-        //        
-
         if (self.ispage) {
+
           rail.css({
             position: "fixed",
-            top: "0px",
+            top: 0,
             height: "100%"
           });
-          (rail.align) ? rail.css({
-            right: "0px"
-          }): rail.css({
-            left: "0px"
-          });
+
+          rail.css((rail.align) ? { right: 0 } : { left: 0 });
+
           self.body.append(rail);
           if (self.railh) {
             railh.css({
               position: "fixed",
-              left: "0px",
+              left: 0,
               width: "100%"
             });
-            (railh.align) ? railh.css({
-              bottom: "0px"
-            }): railh.css({
-              top: "0px"
-            });
+
+            railh.css((railh.align) ? { bottom: 0 } : { top: 0 });
+
             self.body.append(railh);
           }
         } else {
           if (self.ishwscroll) {
-            if (self.win.css('position') == 'static') self.css(self.win, {
-              'position': 'relative'
-            });
+            if (self.win.css('position') == 'static') self.css(self.win, { 'position': 'relative' });
             var bd = (self.win[0].nodeName == 'HTML') ? self.body : self.win;
             $(bd).scrollTop(0).scrollLeft(0);  // fix rail position if content already scrolled
             if (self.zoom) {
@@ -967,11 +1028,7 @@
               position: "absolute",
               top: 0
             });
-            (rail.align) ? rail.css({
-              right: 0
-            }): rail.css({
-              left: 0
-            });
+            rail.css((rail.align) ? { right: 0 } : { left: 0 });
             bd.append(rail);
             if (railh) {
               railh.css({
@@ -979,11 +1036,7 @@
                 left: 0,
                 bottom: 0
               });
-              (railh.align) ? railh.css({
-                bottom: 0
-              }): railh.css({
-                top: 0
-              });
+              railh.css((railh.align) ? { bottom: 0 } : { top: 0 });
               bd.append(railh);
             }
           } else {
@@ -993,7 +1046,7 @@
             if (!self.isfixed) self.viewport = self.getViewport(self.win[0]);
             if (self.viewport) {
               self.body = self.viewport;
-              if ((/fixed|absolute/.test(self.viewport.css("position"))) == false) self.css(self.viewport, {
+              if (!(/fixed|absolute/.test(self.viewport.css("position")))) self.css(self.viewport, {
                 "position": "relative"
               });
             }
@@ -1020,766 +1073,785 @@
             '-webkit-touch-callout': 'none'
           }); // prevent grey layer on click
 
-          if (cap.isie && self.opt.disableoutline) self.win.attr("hideFocus", "true"); // IE, prevent dotted rectangle on focused div
-          if (cap.iswebkit && self.opt.disableoutline) self.win.css({"outline": "none"});  // Webkit outline
-          //if (cap.isopera&&self.opt.disableoutline) self.win.css({"outline":"0"});  // Opera 12- to test [TODO]
+          if (opt.disableoutline) {
+            if (cap.isie) self.win.attr("hideFocus", "true"); // IE, prevent dotted rectangle on focused div
+            if (cap.iswebkit) self.win.css('outline', 'none');  // Webkit outline
+          }
 
         }
 
-        if (self.opt.autohidemode === false) {
+        if (opt.autohidemode === false) {
           self.autohidedom = false;
           self.rail.css({
-            opacity: self.opt.cursoropacitymax
+            opacity: opt.cursoropacitymax
           });
           if (self.railh) self.railh.css({
-            opacity: self.opt.cursoropacitymax
+            opacity: opt.cursoropacitymax
           });
-        } else if ((self.opt.autohidemode === true) || (self.opt.autohidemode === "leave")) {
+        } else if ((opt.autohidemode === true) || (opt.autohidemode === "leave")) {
           self.autohidedom = $().add(self.rail);
           if (cap.isie8) self.autohidedom = self.autohidedom.add(self.cursor);
           if (self.railh) self.autohidedom = self.autohidedom.add(self.railh);
           if (self.railh && cap.isie8) self.autohidedom = self.autohidedom.add(self.cursorh);
-        } else if (self.opt.autohidemode == "scroll") {
+        } else if (opt.autohidemode == "scroll") {
           self.autohidedom = $().add(self.rail);
           if (self.railh) self.autohidedom = self.autohidedom.add(self.railh);
-        } else if (self.opt.autohidemode == "cursor") {
+        } else if (opt.autohidemode == "cursor") {
           self.autohidedom = $().add(self.cursor);
           if (self.railh) self.autohidedom = self.autohidedom.add(self.cursorh);
-        } else if (self.opt.autohidemode == "hidden") {
+        } else if (opt.autohidemode == "hidden") {
           self.autohidedom = false;
           self.hide();
           self.railslocked = false;
         }
 
-        if (cap.isie9mobile) {
+        if (cap.cantouch || self.istouchcapable || opt.emulatetouch || cap.hasmstouch) {
 
           self.scrollmom = new ScrollMomentumClass2D(self);
 
-          self.onmangotouch = function() {
-            var py = self.getScrollTop();
-            var px = self.getScrollLeft();
+          var delayedclick = null;
 
-            if ((py == self.scrollmom.lastscrolly) && (px == self.scrollmom.lastscrollx)) return true;
+          self.ontouchstart = function (e) {
 
-            var dfy = py - self.mangotouch.sy;
-            var dfx = px - self.mangotouch.sx;
-            var df = Math.round(Math.sqrt(Math.pow(dfx, 2) + Math.pow(dfy, 2)));
-            if (df == 0) return;
+            if (self.locked) return false;
 
-            var dry = (dfy < 0) ? -1 : 1;
-            var drx = (dfx < 0) ? -1 : 1;
+            //if (e.pointerType && e.pointerType != 2 && e.pointerType != "touch") return false;
+            if (e.pointerType && (e.pointerType === 'mouse' || e.pointerType === e.MSPOINTER_TYPE_MOUSE)) return false;  // need test on surface!!
 
-            var tm = +new Date();
-            if (self.mangotouch.lazy) clearTimeout(self.mangotouch.lazy);
+            self.hasmoving = false;
 
-            if (((tm - self.mangotouch.tm) > 80) || (self.mangotouch.dry != dry) || (self.mangotouch.drx != drx)) {
+            if (self.scrollmom.timer) {
+              self.triggerScrollEnd();
               self.scrollmom.stop();
-              self.scrollmom.reset(px, py);
-              self.mangotouch.sy = py;
-              self.mangotouch.ly = py;
-              self.mangotouch.sx = px;
-              self.mangotouch.lx = px;
-              self.mangotouch.dry = dry;
-              self.mangotouch.drx = drx;
-              self.mangotouch.tm = tm;
-            } else {
+            }
 
-              self.scrollmom.stop();
-              self.scrollmom.update(self.mangotouch.sx - dfx, self.mangotouch.sy - dfy);
-              self.mangotouch.tm = tm;
-
-              var ds = Math.max(Math.abs(self.mangotouch.ly - py), Math.abs(self.mangotouch.lx - px));
-              self.mangotouch.ly = py;
-              self.mangotouch.lx = px;
-
-              if (ds > 2) {
-                self.mangotouch.lazy = setTimeout(function() {
-                  self.mangotouch.lazy = false;
-                  self.mangotouch.dry = 0;
-                  self.mangotouch.drx = 0;
-                  self.mangotouch.tm = 0;
-                  self.scrollmom.doMomentum(30);
-                }, 100);
+            if (!self.railslocked) {
+              var tg = self.getTarget(e);
+
+              if (tg) {
+                var skp = (/INPUT/i.test(tg.nodeName)) && (/range/i.test(tg.type));
+                if (skp) return self.stopPropagation(e);
               }
-            }
-          };
 
-          var top = self.getScrollTop();
-          var lef = self.getScrollLeft();
-          self.mangotouch = {
-            sy: top,
-            ly: top,
-            dry: 0,
-            sx: lef,
-            lx: lef,
-            drx: 0,
-            lazy: false,
-            tm: 0
-          };
+              var ismouse = (e.type === "mousedown");
 
-          self.bind(self.docscroll, "scroll", self.onmangotouch);
+              if (!("clientX" in e) && ("changedTouches" in e)) {
+                e.clientX = e.changedTouches[0].clientX;
+                e.clientY = e.changedTouches[0].clientY;
+              }
 
-        } else {
+              if (self.forcescreen) {
+                var le = e;
+                e = {
+                  "original": (e.original) ? e.original : e
+                };
+                e.clientX = le.screenX;
+                e.clientY = le.screenY;
+              }
 
-          if (cap.cantouch || self.istouchcapable || self.opt.touchbehavior || cap.hasmstouch) {
+              self.rail.drag = {
+                x: e.clientX,
+                y: e.clientY,
+                sx: self.scroll.x,
+                sy: self.scroll.y,
+                st: self.getScrollTop(),
+                sl: self.getScrollLeft(),
+                pt: 2,
+                dl: false,
+                tg: tg
+              };
 
-            self.scrollmom = new ScrollMomentumClass2D(self);
+              if (self.ispage || !opt.directionlockdeadzone) {
 
-            self.ontouchstart = function(e) {
-              if (e.pointerType && e.pointerType != 2 && e.pointerType != "touch") return false;
-              
-              self.hasmoving = false;
+                self.rail.drag.dl = "f";
 
-              if (!self.railslocked) {
-
-                var tg;
-                if (cap.hasmstouch) {
-                  tg = (e.target) ? e.target : false;
-                  while (tg) {
-                    var nc = $(tg).getNiceScroll();
-                    if ((nc.length > 0) && (nc[0].me == self.me)) break;
-                    if (nc.length > 0) return false;
-                    if ((tg.nodeName == 'DIV') && (tg.id == self.id)) break;
-                    tg = (tg.parentNode) ? tg.parentNode : false;
-                  }
-                }
+              } else {
+
+                var view = {
+                  w: $window.width(),
+                  h: $window.height()
+                };
 
-                self.cancelScroll();
+                var page = self.getContentSize();
 
-                tg = self.getTarget(e);
+                var maxh = page.h - view.h;
+                var maxw = page.w - view.w;
 
-                if (tg) {
-                  var skp = (/INPUT/i.test(tg.nodeName)) && (/range/i.test(tg.type));
-                  if (skp) return self.stopPropagation(e);
-                }
+                if (self.rail.scrollable && !self.railh.scrollable) self.rail.drag.ck = (maxh > 0) ? "v" : false;
+                else if (!self.rail.scrollable && self.railh.scrollable) self.rail.drag.ck = (maxw > 0) ? "h" : false;
+                else self.rail.drag.ck = false;
+
+              }
+
+              if (opt.emulatetouch && self.isiframe && cap.isie) {
+                var wp = self.win.position();
+                self.rail.drag.x += wp.left;
+                self.rail.drag.y += wp.top;
+              }
 
-                if (!("clientX" in e) && ("changedTouches" in e)) {
-                  e.clientX = e.changedTouches[0].clientX;
-                  e.clientY = e.changedTouches[0].clientY;
+              self.hasmoving = false;
+              self.lastmouseup = false;
+              self.scrollmom.reset(e.clientX, e.clientY);
+
+              if (tg&&ismouse) {
+
+                var ip = /INPUT|SELECT|BUTTON|TEXTAREA/i.test(tg.nodeName);
+                if (!ip) {
+                  if (cap.hasmousecapture) tg.setCapture();
+                  if (opt.emulatetouch) {
+                    if (tg.onclick && !(tg._onclick || false)) { // intercept DOM0 onclick event
+                      tg._onclick = tg.onclick;
+                      tg.onclick = function (e) {
+                        if (self.hasmoving) return false;
+                        tg._onclick.call(this, e);
+                      };
+                    }
+                    return self.cancelEvent(e);
+                  }
+                  return self.stopPropagation(e);
                 }
 
-                if (self.forcescreen) {
-                  var le = e;
-                  e = {
-                    "original": (e.original) ? e.original : e
+                if (/SUBMIT|CANCEL|BUTTON/i.test($(tg).attr('type'))) {
+                  self.preventclick = {
+                    "tg": tg,
+                    "click": false
                   };
-                  e.clientX = le.screenX;
-                  e.clientY = le.screenY;
                 }
 
-                self.rail.drag = {
-                  x: e.clientX,
-                  y: e.clientY,
-                  sx: self.scroll.x,
-                  sy: self.scroll.y,
-                  st: self.getScrollTop(),
-                  sl: self.getScrollLeft(),
-                  pt: 2,
-                  dl: false
-                };
+              }
+            }
 
-                if (self.ispage || !self.opt.directionlockdeadzone) {
-                  self.rail.drag.dl = "f";
-                } else {
+          };
 
-                  var view = {
-                    w: $(window).width(),
-                    h: $(window).height()
-                  };
+          self.ontouchend = function (e) {
 
-                  var page = {
-                    w: Math.max(document.body.scrollWidth, document.documentElement.scrollWidth),
-                    h: Math.max(document.body.scrollHeight, document.documentElement.scrollHeight)
-                  };
+            if (!self.rail.drag) return true;
 
-                  var maxh = Math.max(0, page.h - view.h);
-                  var maxw = Math.max(0, page.w - view.w);
+            if (self.rail.drag.pt == 2) {
+              //if (e.pointerType && e.pointerType != 2 && e.pointerType != "touch") return false;
+              if (e.pointerType && (e.pointerType === 'mouse' || e.pointerType === e.MSPOINTER_TYPE_MOUSE)) return false;
 
-                  if (!self.rail.scrollable && self.railh.scrollable) self.rail.drag.ck = (maxh > 0) ? "v" : false;
-                  else if (self.rail.scrollable && !self.railh.scrollable) self.rail.drag.ck = (maxw > 0) ? "h" : false;
-                  else self.rail.drag.ck = false;
-                  if (!self.rail.drag.ck) self.rail.drag.dl = "f";
-                }
+              self.rail.drag = false;
 
-                if (self.opt.touchbehavior && self.isiframe && cap.isie) {
-                  var wp = self.win.position();
-                  self.rail.drag.x += wp.left;
-                  self.rail.drag.y += wp.top;
-                }
+              var ismouse = (e.type === "mouseup");
 
-                self.hasmoving = false;
-                self.lastmouseup = false;
-                self.scrollmom.reset(e.clientX, e.clientY);
-                
-                if (!cap.cantouch && !this.istouchcapable && !e.pointerType) {       
-                
-                  var ip = (tg) ? /INPUT|SELECT|TEXTAREA/i.test(tg.nodeName) : false;
-                  if (!ip) {
-                    if (!self.ispage && cap.hasmousecapture) tg.setCapture();
-                    if (self.opt.touchbehavior) {
-                      if (tg.onclick && !(tg._onclick || false)) { // intercept DOM0 onclick event
-                        tg._onclick = tg.onclick;
-                        tg.onclick = function(e) {
-                          if (self.hasmoving) return false;
-                          tg._onclick.call(this, e);
-                        };
-                      }
-                      return self.cancelEvent(e);
-                    }
-                    return self.stopPropagation(e);
-                  }
+              if (self.hasmoving) {
+                self.scrollmom.doMomentum();
+                self.lastmouseup = true;
+                self.hideCursor();
+                if (cap.hasmousecapture) _doc.releaseCapture();
+                if (ismouse) return self.cancelEvent(e);
+              }
 
-                  if (/SUBMIT|CANCEL|BUTTON/i.test($(tg).attr('type'))) {
-                    pc = {
-                      "tg": tg,
-                      "click": false
-                    };
-                    self.preventclick = pc;
-                  }
+            }
+            else if (self.rail.drag.pt == 1) {
+              return self.onmouseup(e);
+            }
 
-                }
-              }
+          };
 
-            };
+          var moveneedoffset = (opt.emulatetouch && self.isiframe && !cap.hasmousecapture);
 
-            self.ontouchend = function(e) {              
-              if (!self.rail.drag) return true;              
-              if (self.rail.drag.pt == 2) {
-                if (e.pointerType && e.pointerType != 2 && e.pointerType != "touch") return false;
-                self.scrollmom.doMomentum();
-                self.rail.drag = false;
-                if (self.hasmoving) {
-                  self.lastmouseup = true;
-                  self.hideCursor();
-                  if (cap.hasmousecapture) document.releaseCapture();
-                  if (!cap.cantouch) return self.cancelEvent(e);
-                }
-              }
-              else if (self.rail.drag.pt == 1) {
-                return self.onmouseup(e);
-              }
+          var locktollerance = opt.directionlockdeadzone * 0.3 | 0;
 
-            };
+          self.ontouchmove = function (e, byiframe) {
 
-            var moveneedoffset = (self.opt.touchbehavior && self.isiframe && !cap.hasmousecapture);
+            if (!self.rail.drag) return true;
 
-            self.ontouchmove = function(e, byiframe) {
+            if (e.targetTouches && opt.preventmultitouchscrolling) {
+              if (e.targetTouches.length > 1) return true; // multitouch
+            }
 
-              if (!self.rail.drag) return false;
-            
-              if (e.targetTouches && self.opt.preventmultitouchscrolling) {
-                if (e.targetTouches.length > 1) return false; // multitouch
-              }
-            
-              if (e.pointerType && e.pointerType != 2 && e.pointerType != "touch") return false;
-          
-              if (self.rail.drag.pt == 2) {
-                if (cap.cantouch && (cap.isios) && (typeof e.original == "undefined")) return true; // prevent ios "ghost" events by clickable elements
+            //if (e.pointerType && e.pointerType != 2 && e.pointerType != "touch") return false;
+            if (e.pointerType && (e.pointerType === 'mouse' || e.pointerType === e.MSPOINTER_TYPE_MOUSE)) return true;
 
-                self.hasmoving = true;
+            if (self.rail.drag.pt == 2) {
 
-                if (self.preventclick && !self.preventclick.click) {
-                  self.preventclick.click = self.preventclick.tg.onclick || false;
-                  self.preventclick.tg.onclick = self.onpreventclick;
-                }
+              if (("changedTouches" in e)) {
+                e.clientX = e.changedTouches[0].clientX;
+                e.clientY = e.changedTouches[0].clientY;
+              }
 
-                var ev = $.extend({
-                  "original": e
-                }, e);
-                e = ev;
+              var ofy, ofx;
+              ofx = ofy = 0;
 
-                if (("changedTouches" in e)) {
-                  e.clientX = e.changedTouches[0].clientX;
-                  e.clientY = e.changedTouches[0].clientY;
-                }
+              if (moveneedoffset && !byiframe) {
+                var wp = self.win.position();
+                ofx = -wp.left;
+                ofy = -wp.top;
+              }
 
-                if (self.forcescreen) {
-                  var le = e;
-                  e = {
-                    "original": (e.original) ? e.original : e
-                  };
-                  e.clientX = le.screenX;
-                  e.clientY = le.screenY;
-                }
+              var fy = e.clientY + ofy;
+              var my = (fy - self.rail.drag.y);
+              var fx = e.clientX + ofx;
+              var mx = (fx - self.rail.drag.x);
 
-                var ofy,ofx;
-                ofx = ofy = 0;
+              var ny = self.rail.drag.st - my;
 
-                if (moveneedoffset && !byiframe) {
-                  var wp = self.win.position();
-                  ofx = -wp.left;
-                  ofy = -wp.top;
+              if (self.ishwscroll && opt.bouncescroll) {
+                if (ny < 0) {
+                  ny = Math.round(ny / 2);
+                } else if (ny > self.page.maxh) {
+                  ny = self.page.maxh + Math.round((ny - self.page.maxh) / 2);
+                }
+              } else {
+                if (ny < 0) {
+                  ny = 0;
+                  fy = 0;
                 }
+                else if (ny > self.page.maxh) {
+                  ny = self.page.maxh;
+                  fy = 0;
+                }
+                if (fy === 0 && !self.hasmoving) {
+                  if (!self.ispage) self.rail.drag = false;
+                  return true;
+                }
+              }
 
-                var fy = e.clientY + ofy;
-                var my = (fy - self.rail.drag.y);
-                var fx = e.clientX + ofx;
-                var mx = (fx - self.rail.drag.x);
+              var nx = self.getScrollLeft();
 
-                var ny = self.rail.drag.st - my;
+              if (self.railh && self.railh.scrollable) {
+                nx = (self.isrtlmode) ? mx - self.rail.drag.sl : self.rail.drag.sl - mx;
 
-                if (self.ishwscroll && self.opt.bouncescroll) {
-                  if (ny < 0) {
-                    ny = Math.round(ny / 2);
-                    //                    fy = 0;
-                  } else if (ny > self.page.maxh) {
-                    ny = self.page.maxh + Math.round((ny - self.page.maxh) / 2);
-                    //                    fy = 0;
+                if (self.ishwscroll && opt.bouncescroll) {
+                  if (nx < 0) {
+                    nx = Math.round(nx / 2);
+                  } else if (nx > self.page.maxw) {
+                    nx = self.page.maxw + Math.round((nx - self.page.maxw) / 2);
                   }
                 } else {
-                  if (ny < 0) {
-                    ny = 0;
-                    fy = 0;
+                  if (nx < 0) {
+                    nx = 0;
+                    fx = 0;
                   }
-                  if (ny > self.page.maxh) {
-                    ny = self.page.maxh;
-                    fy = 0;
+                  if (nx > self.page.maxw) {
+                    nx = self.page.maxw;
+                    fx = 0;
                   }
                 }
 
-                var nx;
-                if (self.railh && self.railh.scrollable) {
-                  nx = (self.isrtlmode) ? mx - self.rail.drag.sl : self.rail.drag.sl - mx;
-
-                  if (self.ishwscroll && self.opt.bouncescroll) {
-                    if (nx < 0) {
-                      nx = Math.round(nx / 2);
-                      //                      fx = 0;
-                    } else if (nx > self.page.maxw) {
-                      nx = self.page.maxw + Math.round((nx - self.page.maxw) / 2);
-                      //                      fx = 0;
-                    }
-                  } else {
-                    if (nx < 0) {
-                      nx = 0;
-                      fx = 0;
-                    }
-                    if (nx > self.page.maxw) {
-                      nx = self.page.maxw;
-                      fx = 0;
-                    }
+              }
+
+
+              if (!self.hasmoving) {
+
+                if (self.rail.drag.y === e.clientY && self.rail.drag.x === e.clientX) return self.cancelEvent(e);  // prevent first useless move event 
+
+                var ay = Math.abs(my);
+                var ax = Math.abs(mx);
+                var dz = opt.directionlockdeadzone;
+
+                if (!self.rail.drag.ck) {
+                  if (ay > dz && ax > dz) self.rail.drag.dl = "f";
+                  else if (ay > dz) self.rail.drag.dl = (ax > locktollerance) ? "f" : "v";
+                  else if (ax > dz) self.rail.drag.dl = (ay > locktollerance) ? "f" : "h";
+                }
+                else if (self.rail.drag.ck == "v") {
+                  if (ax > dz && ay <= locktollerance) {
+                    self.rail.drag = false;
                   }
+                  else if (ay > dz) self.rail.drag.dl = "v";
 
                 }
+                else if (self.rail.drag.ck == "h") {
 
-                var grabbed = false;
-                if (self.rail.drag.dl) {
-                  grabbed = true;
-                  if (self.rail.drag.dl == "v") nx = self.rail.drag.sl;
-                  else if (self.rail.drag.dl == "h") ny = self.rail.drag.st;
-                } else {
-                  var ay = Math.abs(my);
-                  var ax = Math.abs(mx);
-                  var dz = self.opt.directionlockdeadzone;
-                  if (self.rail.drag.ck == "v") {
-                    if (ay > dz && (ax <= (ay * 0.3))) {
-                      self.rail.drag = false;
-                      return true;
-                    } else if (ax > dz) {
-                      self.rail.drag.dl = "f";
-                      $("body").scrollTop($("body").scrollTop()); // stop iOS native scrolling (when active javascript has blocked)
-                    }
-                  } else if (self.rail.drag.ck == "h") {
-                    if (ax > dz && (ay <= (ax * 0.3))) {
-                      self.rail.drag = false;
-                      return true;
-                    } else if (ay > dz) {
-                      self.rail.drag.dl = "f";
-                      $("body").scrollLeft($("body").scrollLeft()); // stop iOS native scrolling (when active javascript has blocked)
-                    }
+                  if (ay > dz && ax <= locktollerance) {
+                    self.rail.drag = false;
                   }
+                  else if (ax > dz) self.rail.drag.dl = "h";
+
                 }
 
-                self.synched("touchmove", function() {
-                  if (self.rail.drag && (self.rail.drag.pt == 2)) {
-                    if (self.prepareTransition) self.prepareTransition(0);
-                    if (self.rail.scrollable) self.setScrollTop(ny);
-                    self.scrollmom.update(fx, fy);
-                    if (self.railh && self.railh.scrollable) {
-                      self.setScrollLeft(nx);
-                      self.showCursor(ny, nx);
-                    } else {
-                      self.showCursor(ny);
-                    }
-                    if (cap.isie10) document.selection.clear();
-                  }
-                });
+                if (!self.rail.drag.dl) return self.cancelEvent(e);
 
-                if (cap.ischrome && self.istouchcapable) grabbed = false; //chrome touch emulation doesn't like!
-                if (grabbed) return self.cancelEvent(e);
+                self.triggerScrollStart(e.clientX, e.clientY, 0, 0, 0);
+                self.hasmoving = true;
               }
-              else if (self.rail.drag.pt == 1) { // drag on cursor
-                return self.onmousemove(e);
+
+              if (self.preventclick && !self.preventclick.click) {
+                self.preventclick.click = self.preventclick.tg.onclick || false;
+                self.preventclick.tg.onclick = self.onpreventclick;
               }
 
-            };
+              if (self.rail.drag.dl) {
+                if (self.rail.drag.dl == "v") nx = self.rail.drag.sl;
+                else if (self.rail.drag.dl == "h") ny = self.rail.drag.st;
+              }
 
-          }
+              self.synched("touchmove", function () {
+                if (self.rail.drag && (self.rail.drag.pt == 2)) {
+                  if (self.prepareTransition) self.resetTransition();
+                  if (self.rail.scrollable) self.setScrollTop(ny);
+                  self.scrollmom.update(fx, fy);
+                  if (self.railh && self.railh.scrollable) {
+                    self.setScrollLeft(nx);
+                    self.showCursor(ny, nx);
+                  } else {
+                    self.showCursor(ny);
+                  }
+                  if (cap.isie10) _doc.selection.clear();
+                }
+              });
+
+              return self.cancelEvent(e);
 
-          self.onmousedown = function(e, hronly) {
-            if (self.rail.drag && self.rail.drag.pt != 1) return;
-            if (self.railslocked) return self.cancelEvent(e);
+            }
+            else if (self.rail.drag.pt == 1) { // drag on cursor
+              return self.onmousemove(e);
+            }
+
+          };
+
+          self.ontouchstartCursor = function (e, hronly) {
+            if (self.rail.drag && self.rail.drag.pt != 3) return;
+            if (self.locked) return self.cancelEvent(e);
             self.cancelScroll();
             self.rail.drag = {
-              x: e.clientX,
-              y: e.clientY,
+              x: e.touches[0].clientX,
+              y: e.touches[0].clientY,
               sx: self.scroll.x,
               sy: self.scroll.y,
-              pt: 1,
+              pt: 3,
               hr: (!!hronly)
             };
             var tg = self.getTarget(e);
             if (!self.ispage && cap.hasmousecapture) tg.setCapture();
             if (self.isiframe && !cap.hasmousecapture) {
               self.saved.csspointerevents = self.doc.css("pointer-events");
-              self.css(self.doc, {
-                "pointer-events": "none"
-              });
+              self.css(self.doc, { "pointer-events": "none" });
             }
-            self.hasmoving = false;
             return self.cancelEvent(e);
           };
 
-          self.onmouseup = function(e) {
+          self.ontouchendCursor = function (e) {
             if (self.rail.drag) {
-              if (self.rail.drag.pt != 1) return true;
-              if (cap.hasmousecapture) document.releaseCapture();
-              if (self.isiframe && !cap.hasmousecapture) self.doc.css("pointer-events", self.saved.csspointerevents);              
+              if (cap.hasmousecapture) _doc.releaseCapture();
+              if (self.isiframe && !cap.hasmousecapture) self.doc.css("pointer-events", self.saved.csspointerevents);
+              if (self.rail.drag.pt != 3) return;
               self.rail.drag = false;
-              //if (!self.rail.active) self.hideCursor();
-              if (self.hasmoving) self.triggerScrollEnd(); // TODO - check &&!self.scrollrunning
               return self.cancelEvent(e);
             }
           };
 
-          self.onmousemove = function(e) {
+          self.ontouchmoveCursor = function (e) {
             if (self.rail.drag) {
-              if (self.rail.drag.pt != 1) return;
-
-              if (cap.ischrome && e.which == 0) return self.onmouseup(e);
+              if (self.rail.drag.pt != 3) return;
 
               self.cursorfreezed = true;
-              self.hasmoving = true;
 
               if (self.rail.drag.hr) {
-                self.scroll.x = self.rail.drag.sx + (e.clientX - self.rail.drag.x);
+                self.scroll.x = self.rail.drag.sx + (e.touches[0].clientX - self.rail.drag.x);
                 if (self.scroll.x < 0) self.scroll.x = 0;
                 var mw = self.scrollvaluemaxw;
                 if (self.scroll.x > mw) self.scroll.x = mw;
               } else {
-                self.scroll.y = self.rail.drag.sy + (e.clientY - self.rail.drag.y);
+                self.scroll.y = self.rail.drag.sy + (e.touches[0].clientY - self.rail.drag.y);
                 if (self.scroll.y < 0) self.scroll.y = 0;
                 var my = self.scrollvaluemax;
                 if (self.scroll.y > my) self.scroll.y = my;
               }
 
-              self.synched('mousemove', function() {
-                if (self.rail.drag && (self.rail.drag.pt == 1)) {
+              self.synched('touchmove', function () {
+                if (self.rail.drag && (self.rail.drag.pt == 3)) {
                   self.showCursor();
-                  if (self.rail.drag.hr) {
-                    if (self.hasreversehr) {
-                      self.doScrollLeft(self.scrollvaluemaxw-Math.round(self.scroll.x * self.scrollratio.x), self.opt.cursordragspeed);
-                    } else {
-                      self.doScrollLeft(Math.round(self.scroll.x * self.scrollratio.x), self.opt.cursordragspeed);
-                    }
-                  }
-                  else self.doScrollTop(Math.round(self.scroll.y * self.scrollratio.y), self.opt.cursordragspeed);
+                  if (self.rail.drag.hr) self.doScrollLeft(Math.round(self.scroll.x * self.scrollratio.x), opt.cursordragspeed);
+                  else self.doScrollTop(Math.round(self.scroll.y * self.scrollratio.y), opt.cursordragspeed);
                 }
               });
 
               return self.cancelEvent(e);
             }
-            else {
-              self.checkarea = 0;
-            }
+
           };
 
-          if (cap.cantouch || self.opt.touchbehavior) {
+        }
 
-            self.onpreventclick = function(e) {
-              if (self.preventclick) {
-                self.preventclick.tg.onclick = self.preventclick.click;
-                self.preventclick = false;
-                return self.cancelEvent(e);
-              }
-            }
+        self.onmousedown = function (e, hronly) {
+          if (self.rail.drag && self.rail.drag.pt != 1) return;
+          if (self.railslocked) return self.cancelEvent(e);
+          self.cancelScroll();
+          self.rail.drag = {
+            x: e.clientX,
+            y: e.clientY,
+            sx: self.scroll.x,
+            sy: self.scroll.y,
+            pt: 1,
+            hr: hronly || false
+          };
+          var tg = self.getTarget(e);
 
-            self.bind(self.win, "mousedown", self.ontouchstart); // control content dragging
+          if (cap.hasmousecapture) tg.setCapture();
+          if (self.isiframe && !cap.hasmousecapture) {
+            self.saved.csspointerevents = self.doc.css("pointer-events");
+            self.css(self.doc, {
+              "pointer-events": "none"
+            });
+          }
+          self.hasmoving = false;
+          return self.cancelEvent(e);
+        };
 
-            self.onclick = (cap.isios) ? false : function(e) {
-              if (self.lastmouseup) {
-                self.lastmouseup = false;
-                return self.cancelEvent(e);
-              } else {
-                return true;
-              }
-            };
+        self.onmouseup = function (e) {
+          if (self.rail.drag) {
+            if (self.rail.drag.pt != 1) return true;
 
-            if (self.opt.grabcursorenabled && cap.cursorgrabvalue) {
-              self.css((self.ispage) ? self.doc : self.win, {
-                'cursor': cap.cursorgrabvalue
-              });
-              self.css(self.rail, {
-                'cursor': cap.cursorgrabvalue
-              });
-            }
+            if (cap.hasmousecapture) _doc.releaseCapture();
+            if (self.isiframe && !cap.hasmousecapture) self.doc.css("pointer-events", self.saved.csspointerevents);
+            self.rail.drag = false;
+            self.cursorfreezed = false;
+            if (self.hasmoving) self.triggerScrollEnd();
+            return self.cancelEvent(e);
+          }
+        };
 
-          } else {
+        self.onmousemove = function (e) {
+          if (self.rail.drag) {
+            if (self.rail.drag.pt !== 1) return;
 
-            var checkSelectionScroll = function(e) {
-              if (!self.selectiondrag) return;
+            if (cap.ischrome && e.which === 0) return self.onmouseup(e);
 
-              if (e) {
-                var ww = self.win.outerHeight();
-                var df = (e.pageY - self.selectiondrag.top);
-                if (df > 0 && df < ww) df = 0;
-                if (df >= ww) df -= ww;
-                self.selectiondrag.df = df;
-              }
-              if (self.selectiondrag.df == 0) return;
+            self.cursorfreezed = true;
 
-              var rt = -Math.floor(self.selectiondrag.df / 6) * 2;
-              self.doScrollBy(rt);
+            if (!self.hasmoving) self.triggerScrollStart(e.clientX, e.clientY, 0, 0, 0);
 
-              self.debounced("doselectionscroll", function() {
-                checkSelectionScroll()
-              }, 50);
-            };
+            self.hasmoving = true;
 
-            if ("getSelection" in document) { // A grade - Major browsers
-              self.hasTextSelected = function() {
-                return (document.getSelection().rangeCount > 0);
-              };
-            } else if ("selection" in document) { //IE9-
-              self.hasTextSelected = function() {
-                return (document.selection.type != "None");
-              };
+            if (self.rail.drag.hr) {
+              self.scroll.x = self.rail.drag.sx + (e.clientX - self.rail.drag.x);
+              if (self.scroll.x < 0) self.scroll.x = 0;
+              var mw = self.scrollvaluemaxw;
+              if (self.scroll.x > mw) self.scroll.x = mw;
             } else {
-              self.hasTextSelected = function() { // no support
-                return false;
-              };
+              self.scroll.y = self.rail.drag.sy + (e.clientY - self.rail.drag.y);
+              if (self.scroll.y < 0) self.scroll.y = 0;
+              var my = self.scrollvaluemax;
+              if (self.scroll.y > my) self.scroll.y = my;
             }
 
-            self.onselectionstart = function(e) {
-/*  More testing - severe chrome issues            
-              if (!self.haswrapper&&(e.which&&e.which==2)) {  // fool browser to manage middle button scrolling
-                self.win.css({'overflow':'auto'});
-                setTimeout(function(){
-                  self.win.css({'overflow':''});
-                },10);                
-                return true;
-              }            
-*/              
-              if (self.ispage) return;
-              self.selectiondrag = self.win.offset();
-            };
-            
-            self.onselectionend = function(e) {
-              self.selectiondrag = false;
-            };
-            self.onselectiondrag = function(e) {
-              if (!self.selectiondrag) return;
-              if (self.hasTextSelected()) self.debounced("selectionscroll", function() {
-                checkSelectionScroll(e)
-              }, 250);
-            };
+            self.synched('mousemove', function () {
 
+              if (self.cursorfreezed) {
+                self.showCursor();
 
-          }
+                if (self.rail.drag.hr) {
+                  self.scrollLeft(Math.round(self.scroll.x * self.scrollratio.x));
+                } else {
+                  self.scrollTop(Math.round(self.scroll.y * self.scrollratio.y));
+                }
 
-          if (cap.hasw3ctouch) { //IE11+
-            self.css(self.rail, {
-              'touch-action': 'none'
+              }
             });
-            self.css(self.cursor, {
-              'touch-action': 'none'
+
+            return self.cancelEvent(e);
+          }
+          else {
+            self.checkarea = 0;
+          }
+        };
+
+        if (cap.cantouch || opt.emulatetouch) {
+
+          self.onpreventclick = function (e) {
+            if (self.preventclick) {
+              self.preventclick.tg.onclick = self.preventclick.click;
+              self.preventclick = false;
+              return self.cancelEvent(e);
+            }
+          };
+
+          self.onclick = (cap.isios) ? false : function (e) {  // it needs to check IE11 ???
+            if (self.lastmouseup) {
+              self.lastmouseup = false;
+              return self.cancelEvent(e);
+            } else {
+              return true;
+            }
+          };
+
+          if (opt.grabcursorenabled && cap.cursorgrabvalue) {
+            self.css((self.ispage) ? self.doc : self.win, {
+              'cursor': cap.cursorgrabvalue
             });
-            self.bind(self.win, "pointerdown", self.ontouchstart);
-            self.bind(document, "pointerup", self.ontouchend);
-            self.bind(document, "pointermove", self.ontouchmove);
-          } else if (cap.hasmstouch) { //IE10
             self.css(self.rail, {
-              '-ms-touch-action': 'none'
-            });
-            self.css(self.cursor, {
-              '-ms-touch-action': 'none'
-            });
-            self.bind(self.win, "MSPointerDown", self.ontouchstart);
-            self.bind(document, "MSPointerUp", self.ontouchend);
-            self.bind(document, "MSPointerMove", self.ontouchmove);
-            self.bind(self.cursor, "MSGestureHold", function(e) {
-              e.preventDefault()
-            });
-            self.bind(self.cursor, "contextmenu", function(e) {
-              e.preventDefault()
+              'cursor': cap.cursorgrabvalue
             });
-          } else if (this.istouchcapable) { //desktop with screen touch enabled
-            self.bind(self.win, "touchstart", self.ontouchstart);
-            self.bind(document, "touchend", self.ontouchend);
-            self.bind(document, "touchcancel", self.ontouchend);
-            self.bind(document, "touchmove", self.ontouchmove);
           }
 
-          
-          if (self.opt.cursordragontouch || (!cap.cantouch && !self.opt.touchbehavior)) {
+        } else {
 
-            self.rail.css({
-              "cursor": "default"
-            });
-            self.railh && self.railh.css({
-              "cursor": "default"
-            });
+          var checkSelectionScroll = function (e) {
+            if (!self.selectiondrag) return;
 
-            self.jqbind(self.rail, "mouseenter", function() {
-              if (!self.ispage && !self.win.is(":visible")) return false;
-              if (self.canshowonmouseevent) self.showCursor();
-              self.rail.active = true;
-            });
-            self.jqbind(self.rail, "mouseleave", function() {
-              self.rail.active = false;
-              if (!self.rail.drag) self.hideCursor();
-            });
-
-            if (self.opt.sensitiverail) {
-              self.bind(self.rail, "click", function(e) {
-                self.doRailClick(e, false, false)
-              });
-              self.bind(self.rail, "dblclick", function(e) {
-                self.doRailClick(e, true, false)
-              });
-              self.bind(self.cursor, "click", function(e) {
-                self.cancelEvent(e)
-              });
-              self.bind(self.cursor, "dblclick", function(e) {
-                self.cancelEvent(e)
-              });
+            if (e) {
+              var ww = self.win.outerHeight();
+              var df = (e.pageY - self.selectiondrag.top);
+              if (df > 0 && df < ww) df = 0;
+              if (df >= ww) df -= ww;
+              self.selectiondrag.df = df;
             }
+            if (self.selectiondrag.df === 0) return;
 
-            if (self.railh) {
-              self.jqbind(self.railh, "mouseenter", function() {
-                if (!self.ispage && !self.win.is(":visible")) return false;
-                if (self.canshowonmouseevent) self.showCursor();
-                self.rail.active = true;
-              });
-              self.jqbind(self.railh, "mouseleave", function() {
-                self.rail.active = false;
-                if (!self.rail.drag) self.hideCursor();
-              });
+            var rt = -(self.selectiondrag.df*2/6)|0;
+            self.doScrollBy(rt);
 
-              if (self.opt.sensitiverail) {
-                self.bind(self.railh, "click", function(e) {
-                  self.doRailClick(e, false, true)
-                });
-                self.bind(self.railh, "dblclick", function(e) {
-                  self.doRailClick(e, true, true)
-                });
-                self.bind(self.cursorh, "click", function(e) {
-                  self.cancelEvent(e)
-                });
-                self.bind(self.cursorh, "dblclick", function(e) {
-                  self.cancelEvent(e)
-                });
-              }
-
-            }
+            self.debounced("doselectionscroll", function () {
+              checkSelectionScroll();
+            }, 50);
+          };
 
+          if ("getSelection" in _doc) { // A grade - Major browsers
+            self.hasTextSelected = function () {
+              return (_doc.getSelection().rangeCount > 0);
+            };
+          } else if ("selection" in _doc) { //IE9-
+            self.hasTextSelected = function () {
+              return (_doc.selection.type != "None");
+            };
+          } else {
+            self.hasTextSelected = function () { // no support
+              return false;
+            };
           }
 
-          if (!cap.cantouch && !self.opt.touchbehavior) {
+          self.onselectionstart = function (e) {
+            //  More testing - severe chrome issues           
+            /* 
+                          if (!self.haswrapper&&(e.which&&e.which==2)) {  // fool browser to manage middle button scrolling
+                            self.win.css({'overflow':'auto'});
+                            setTimeout(function(){
+                              self.win.css({'overflow':'hidden'});
+                            },10);                
+                            return true;
+                          }            
+            */
+            if (self.ispage) return;
+            self.selectiondrag = self.win.offset();
+          };
 
-            self.bind((cap.hasmousecapture) ? self.win : document, "mouseup", self.onmouseup);
-            self.bind(document, "mousemove", self.onmousemove);
-            if (self.onclick) self.bind(document, "click", self.onclick);
+          self.onselectionend = function (e) {
+            self.selectiondrag = false;
+          };
+          self.onselectiondrag = function (e) {
+            if (!self.selectiondrag) return;
+            if (self.hasTextSelected()) self.debounced("selectionscroll", function () {
+              checkSelectionScroll(e);
+            }, 250);
+          };
+        }
 
-            self.bind(self.cursor, "mousedown", self.onmousedown);
-            self.bind(self.cursor, "mouseup", self.onmouseup);
+        if (cap.hasw3ctouch) { //IE11+
+          self.css((self.ispage) ? $("html") : self.win, { 'touch-action': 'none' });
+          self.css(self.rail, {
+            'touch-action': 'none'
+          });
+          self.css(self.cursor, {
+            'touch-action': 'none'
+          });
+          self.bind(self.win, "pointerdown", self.ontouchstart);
+          self.bind(_doc, "pointerup", self.ontouchend);
+          self.delegate(_doc, "pointermove", self.ontouchmove);
+        } else if (cap.hasmstouch) { //IE10
+          self.css((self.ispage) ? $("html") : self.win, { '-ms-touch-action': 'none' });
+          self.css(self.rail, {
+            '-ms-touch-action': 'none'
+          });
+          self.css(self.cursor, {
+            '-ms-touch-action': 'none'
+          });
+          self.bind(self.win, "MSPointerDown", self.ontouchstart);
+          self.bind(_doc, "MSPointerUp", self.ontouchend);
+          self.delegate(_doc, "MSPointerMove", self.ontouchmove);
+          self.bind(self.cursor, "MSGestureHold", function (e) {
+            e.preventDefault();
+          });
+          self.bind(self.cursor, "contextmenu", function (e) {
+            e.preventDefault();
+          });
+        } else if (cap.cantouch) { // smartphones/touch devices
+          self.bind(self.win, "touchstart", self.ontouchstart, false, true);
+          self.bind(_doc, "touchend", self.ontouchend, false, true);
+          self.bind(_doc, "touchcancel", self.ontouchend, false, true);
+          self.delegate(_doc, "touchmove", self.ontouchmove, false, true);
+        }
 
-            if (self.railh) {
-              self.bind(self.cursorh, "mousedown", function(e) {
-                self.onmousedown(e, true)
-              });
-              self.bind(self.cursorh, "mouseup", self.onmouseup);
-            }
-            
-            if (!self.ispage && self.opt.enablescrollonselection) {
-              self.bind(self.win[0], "mousedown", self.onselectionstart);
-              self.bind(document, "mouseup", self.onselectionend);
-              self.bind(self.cursor, "mouseup", self.onselectionend);
-              if (self.cursorh) self.bind(self.cursorh, "mouseup", self.onselectionend);
-              self.bind(document, "mousemove", self.onselectiondrag);
-            }
+        if (opt.emulatetouch) {
+          self.bind(self.win, "mousedown", self.ontouchstart, false, true);
+          self.bind(_doc, "mouseup", self.ontouchend, false, true);
+          self.bind(_doc, "mousemove", self.ontouchmove, false, true);
+        }
 
-            if (self.zoom) {
-              self.jqbind(self.zoom, "mouseenter", function() {
-                if (self.canshowonmouseevent) self.showCursor();
-                self.rail.active = true;
-              });
-              self.jqbind(self.zoom, "mouseleave", function() {
-                self.rail.active = false;
-                if (!self.rail.drag) self.hideCursor();
-              });
-            }
+        if (opt.cursordragontouch || (!cap.cantouch && !opt.emulatetouch)) {
 
-          } else {
+          self.rail.css({
+            cursor: "default"
+          });
+          self.railh && self.railh.css({
+            cursor: "default"
+          });
 
-            self.bind((cap.hasmousecapture) ? self.win : document, "mouseup", self.ontouchend);
-            self.bind(document, "mousemove", self.ontouchmove);
-            if (self.onclick) self.bind(document, "click", self.onclick);
+          self.jqbind(self.rail, "mouseenter", function () {
+            if (!self.ispage && !self.win.is(":visible")) return false;
+            if (self.canshowonmouseevent) self.showCursor();
+            self.rail.active = true;
+          });
+          self.jqbind(self.rail, "mouseleave", function () {
+            self.rail.active = false;
+            if (!self.rail.drag) self.hideCursor();
+          });
 
-            if (self.opt.cursordragontouch) {
-              self.bind(self.cursor, "mousedown", self.onmousedown);
-              self.bind(self.cursor, "mouseup", self.onmouseup);
-              //self.bind(self.cursor, "mousemove", self.onmousemove);
-              self.cursorh && self.bind(self.cursorh, "mousedown", function(e) {
-                self.onmousedown(e, true)
+          if (opt.sensitiverail) {
+            self.bind(self.rail, "click", function (e) {
+              self.doRailClick(e, false, false);
+            });
+            self.bind(self.rail, "dblclick", function (e) {
+              self.doRailClick(e, true, false);
+            });
+            self.bind(self.cursor, "click", function (e) {
+              self.cancelEvent(e);
+            });
+            self.bind(self.cursor, "dblclick", function (e) {
+              self.cancelEvent(e);
+            });
+          }
+
+          if (self.railh) {
+            self.jqbind(self.railh, "mouseenter", function () {
+              if (!self.ispage && !self.win.is(":visible")) return false;
+              if (self.canshowonmouseevent) self.showCursor();
+              self.rail.active = true;
+            });
+            self.jqbind(self.railh, "mouseleave", function () {
+              self.rail.active = false;
+              if (!self.rail.drag) self.hideCursor();
+            });
+
+            if (opt.sensitiverail) {
+              self.bind(self.railh, "click", function (e) {
+                self.doRailClick(e, false, true);
+              });
+              self.bind(self.railh, "dblclick", function (e) {
+                self.doRailClick(e, true, true);
+              });
+              self.bind(self.cursorh, "click", function (e) {
+                self.cancelEvent(e);
+              });
+              self.bind(self.cursorh, "dblclick", function (e) {
+                self.cancelEvent(e);
               });
-              //self.cursorh && self.bind(self.cursorh, "mousemove", self.onmousemove);
-              self.cursorh && self.bind(self.cursorh, "mouseup", self.onmouseup);
             }
 
           }
 
-          if (self.opt.enablemousewheel) {
-            if (!self.isiframe) self.bind((cap.isie && self.ispage) ? document : self.win /*self.docscroll*/ , "mousewheel", self.onmousewheel);
-            self.bind(self.rail, "mousewheel", self.onmousewheel);
-            if (self.railh) self.bind(self.railh, "mousewheel", self.onmousewheelhr);
-          }
+        }
 
-          if (!self.ispage && !cap.cantouch && !(/HTML|^BODY/.test(self.win[0].nodeName))) {
-            if (!self.win.attr("tabindex")) self.win.attr({
-              "tabindex": tabindexcounter++
-            });
+        if (opt.cursordragontouch && (this.istouchcapable || cap.cantouch)) {
+          self.bind(self.cursor, "touchstart", self.ontouchstartCursor);
+          self.bind(self.cursor, "touchmove", self.ontouchmoveCursor);
+          self.bind(self.cursor, "touchend", self.ontouchendCursor);
+          self.cursorh && self.bind(self.cursorh, "touchstart", function (e) {
+            self.ontouchstartCursor(e, true);
+          });
+          self.cursorh && self.bind(self.cursorh, "touchmove", self.ontouchmoveCursor);
+          self.cursorh && self.bind(self.cursorh, "touchend", self.ontouchendCursor);
+        }
 
-            self.jqbind(self.win, "focus", function(e) {
-              domfocus = (self.getTarget(e)).id || true;
-              self.hasfocus = true;
-              if (self.canshowonmouseevent) self.noticeCursor();
-            });
-            self.jqbind(self.win, "blur", function(e) {
-              domfocus = false;
-              self.hasfocus = false;
+//        if (!cap.cantouch && !opt.emulatetouch) {
+        if (!opt.emulatetouch && !cap.isandroid && !cap.isios) {
+
+          self.bind((cap.hasmousecapture) ? self.win : _doc, "mouseup", self.onmouseup);
+          self.bind(_doc, "mousemove", self.onmousemove);
+          if (self.onclick) self.bind(_doc, "click", self.onclick);
+
+          self.bind(self.cursor, "mousedown", self.onmousedown);
+          self.bind(self.cursor, "mouseup", self.onmouseup);
+
+          if (self.railh) {
+            self.bind(self.cursorh, "mousedown", function (e) {
+              self.onmousedown(e, true);
             });
+            self.bind(self.cursorh, "mouseup", self.onmouseup);
+          }
 
-            self.jqbind(self.win, "mouseenter", function(e) {
-              mousefocus = (self.getTarget(e)).id || true;
-              self.hasmousefocus = true;
-              if (self.canshowonmouseevent) self.noticeCursor();
+          if (!self.ispage && opt.enablescrollonselection) {
+            self.bind(self.win[0], "mousedown", self.onselectionstart);
+            self.bind(_doc, "mouseup", self.onselectionend);
+            self.bind(self.cursor, "mouseup", self.onselectionend);
+            if (self.cursorh) self.bind(self.cursorh, "mouseup", self.onselectionend);
+            self.bind(_doc, "mousemove", self.onselectiondrag);
+          }
+
+          if (self.zoom) {
+            self.jqbind(self.zoom, "mouseenter", function () {
+              if (self.canshowonmouseevent) self.showCursor();
+              self.rail.active = true;
             });
-            self.jqbind(self.win, "mouseleave", function() {
-              mousefocus = false;
-              self.hasmousefocus = false;
+            self.jqbind(self.zoom, "mouseleave", function () {
+              self.rail.active = false;
               if (!self.rail.drag) self.hideCursor();
             });
+          }
 
+        } else {
+
+          self.bind((cap.hasmousecapture) ? self.win : _doc, "mouseup", self.ontouchend);
+          if (self.onclick) self.bind(_doc, "click", self.onclick);
+
+          if (opt.cursordragontouch) {
+            self.bind(self.cursor, "mousedown", self.onmousedown);
+            self.bind(self.cursor, "mouseup", self.onmouseup);
+            self.cursorh && self.bind(self.cursorh, "mousedown", function (e) {
+              self.onmousedown(e, true);
+            });
+            self.cursorh && self.bind(self.cursorh, "mouseup", self.onmouseup);
+          } else {
+            self.bind(self.rail, "mousedown", function (e) { e.preventDefault(); });  // prevent text selection             
+            self.railh && self.bind(self.railh, "mousedown", function (e) { e.preventDefault(); });
           }
 
-        } // !ie9mobile
+        }
+
+
+        if (opt.enablemousewheel) {
+          if (!self.isiframe) self.mousewheel((cap.isie && self.ispage) ? _doc : self.win, self.onmousewheel);
+          self.mousewheel(self.rail, self.onmousewheel);
+          if (self.railh) self.mousewheel(self.railh, self.onmousewheelhr);
+        }
+
+        if (!self.ispage && !cap.cantouch && !(/HTML|^BODY/.test(self.win[0].nodeName))) {
+          if (!self.win.attr("tabindex")) self.win.attr({
+            "tabindex": ++tabindexcounter
+          });
+
+          self.bind(self.win, "focus", function (e) {  // better using native events
+            domfocus = (self.getTarget(e)).id || self.getTarget(e) || false;
+            self.hasfocus = true;
+            if (self.canshowonmouseevent) self.noticeCursor();
+          });
+          self.bind(self.win, "blur", function (e) {  // *
+            domfocus = false;
+            self.hasfocus = false;
+          });
+
+          self.bind(self.win, "mouseenter", function (e) {   // *
+            mousefocus = (self.getTarget(e)).id || self.getTarget(e) || false;
+            self.hasmousefocus = true;
+            if (self.canshowonmouseevent) self.noticeCursor();
+          });
+          self.bind(self.win, "mouseleave", function (e) {   // *       
+            mousefocus = false;
+            self.hasmousefocus = false;
+            if (!self.rail.drag) self.hideCursor();
+          });
+
+        }
+
 
         //Thanks to http://www.quirksmode.org !!
-        self.onkeypress = function(e) {
-          if (self.railslocked && self.page.maxh == 0) return true;
+        self.onkeypress = function (e) {
+          if (self.railslocked && self.page.maxh === 0) return true;
 
-          e = (e) ? e : window.e;
+          e = e || _win.event;
           var tg = self.getTarget(e);
           if (tg && /INPUT|TEXTAREA|SELECT|OPTION/.test(tg.nodeName)) {
             var tp = tg.getAttribute('type') || tg.type || false;
@@ -1811,14 +1883,14 @@
               case 37:
               case 63232: //safari
                 if (self.railh) {
-                  (ctrl) ? self.doScrollLeft(0): self.doScrollLeftBy(24 * 3);
+                  (ctrl) ? self.doScrollLeft(0) : self.doScrollLeftBy(24 * 3);
                   ret = true;
                 }
                 break;
               case 39:
               case 63234: //safari
                 if (self.railh) {
-                  (ctrl) ? self.doScrollLeft(self.page.maxw): self.doScrollLeftBy(-24 * 3);
+                  (ctrl) ? self.doScrollLeft(self.page.maxw) : self.doScrollLeftBy(-24 * 3);
                   ret = true;
                 }
                 break;
@@ -1834,17 +1906,17 @@
                 break;
               case 36:
               case 63273: // safari                
-                (self.railh && ctrl) ? self.doScrollPos(0, 0): self.doScrollTo(0);
+                (self.railh && ctrl) ? self.doScrollPos(0, 0) : self.doScrollTo(0);
                 ret = true;
                 break;
               case 35:
               case 63275: // safari
-                (self.railh && ctrl) ? self.doScrollPos(self.page.maxw, self.page.maxh): self.doScrollTo(self.page.maxh);
+                (self.railh && ctrl) ? self.doScrollPos(self.page.maxw, self.page.maxh) : self.doScrollTo(self.page.maxh);
                 ret = true;
                 break;
               case 32:
-                if (self.opt.spacebarenabled) {
-                  (shift) ? self.doScrollBy(self.view.h): self.doScrollBy(-self.view.h);
+                if (opt.spacebarenabled) {
+                  (shift) ? self.doScrollBy(self.view.h) : self.doScrollBy(-self.view.h);
                   ret = true;
                 }
                 break;
@@ -1859,122 +1931,128 @@
           }
         };
 
-        if (self.opt.enablekeyboard) self.bind(document, (cap.isopera && !cap.isopera12) ? "keypress" : "keydown", self.onkeypress);
+        if (opt.enablekeyboard) self.bind(_doc, (cap.isopera && !cap.isopera12) ? "keypress" : "keydown", self.onkeypress);
 
-        self.bind(document, "keydown", function(e) {
+        self.bind(_doc, "keydown", function (e) {
           var ctrl = e.ctrlKey || false;
           if (ctrl) self.wheelprevented = true;
         });
-        self.bind(document, "keyup", function(e) {
+        self.bind(_doc, "keyup", function (e) {
           var ctrl = e.ctrlKey || false;
           if (!ctrl) self.wheelprevented = false;
         });
-        self.bind(window,"blur",function(e){
+        self.bind(_win, "blur", function (e) {
           self.wheelprevented = false;
-        });        
+        });
 
-        self.bind(window, 'resize', self.lazyResize);
-        self.bind(window, 'orientationchange', self.lazyResize);
+        self.bind(_win, 'resize', self.onscreenresize);
+        self.bind(_win, 'orientationchange', self.onscreenresize);
 
-        self.bind(window, "load", self.lazyResize);
+        self.bind(_win, "load", self.lazyResize);
 
         if (cap.ischrome && !self.ispage && !self.haswrapper) { //chrome void scrollbar bug - it persists in version 26
           var tmp = self.win.attr("style");
           var ww = parseFloat(self.win.css("width")) + 1;
           self.win.css('width', ww);
-          self.synched("chromefix", function() {
-            self.win.attr("style", tmp)
+          self.synched("chromefix", function () {
+            self.win.attr("style", tmp);
           });
         }
 
 
         // Trying a cross-browser implementation - good luck!
 
-        self.onAttributeChange = function(e) {
+        self.onAttributeChange = function (e) {
           self.lazyResize(self.isieold ? 250 : 30);
         };
 
-        if (ClsMutationObserver !== false) {
-          self.observerbody = new ClsMutationObserver(function(mutations) {
-            mutations.forEach(function(mut){
-              if (mut.type=="attributes") {
-                return ($("body").hasClass("modal-open") && !$.contains($('.modal-dialog')[0],self.doc[0])) ? self.hide() : self.show();  // Support for Bootstrap modal; Added check if the nice scroll element is inside a modal
-              }
-            });  
-            if (document.body.scrollHeight!=self.page.maxh) return self.lazyResize(30);
-          });
-          self.observerbody.observe(document.body, {
-            childList: true,
-            subtree: true,
-            characterData: false,
-            attributes: true,
-            attributeFilter: ['class']
-          });
-        }
-        
-        if (!self.ispage && !self.haswrapper) {
-          // redesigned MutationObserver for Chrome18+/Firefox14+/iOS6+ with support for: remove div, add/remove content
-          if (ClsMutationObserver !== false) {
-            self.observer = new ClsMutationObserver(function(mutations) {
-              mutations.forEach(self.onAttributeChange);
+        if (opt.enableobserver) {
+
+          if ((!self.isie11) && (ClsMutationObserver !== false)) {  // IE11 crashes  #568
+            self.observerbody = new ClsMutationObserver(function (mutations) {
+              mutations.forEach(function (mut) {
+                if (mut.type == "attributes") {
+                  return ($body.hasClass("modal-open") && $body.hasClass("modal-dialog") && !$.contains($('.modal-dialog')[0], self.doc[0])) ? self.hide() : self.show();  // Support for Bootstrap modal; Added check if the nice scroll element is inside a modal
+                }
+              });
+              if (self.me.clientWidth != self.page.width || self.me.clientHeight != self.page.height) return self.lazyResize(30);
             });
-            self.observer.observe(self.win[0], {
+            self.observerbody.observe(_doc.body, {
               childList: true,
+              subtree: true,
               characterData: false,
               attributes: true,
-              subtree: false
+              attributeFilter: ['class']
             });
-            self.observerremover = new ClsMutationObserver(function(mutations) {
-              mutations.forEach(function(mo) {
-                if (mo.removedNodes.length > 0) {
-                  for (var dd in mo.removedNodes) {
-                    if (!!self && (mo.removedNodes[dd] == self.win[0])) return self.remove();
+          }
+
+          if (!self.ispage && !self.haswrapper) {
+
+            var _dom = self.win[0];
+
+            // redesigned MutationObserver for Chrome18+/Firefox14+/iOS6+ with support for: remove div, add/remove content
+            if (ClsMutationObserver !== false) {
+              self.observer = new ClsMutationObserver(function (mutations) {
+                mutations.forEach(self.onAttributeChange);
+              });
+              self.observer.observe(_dom, {
+                childList: true,
+                characterData: false,
+                attributes: true,
+                subtree: false
+              });
+              self.observerremover = new ClsMutationObserver(function (mutations) {
+                mutations.forEach(function (mo) {
+                  if (mo.removedNodes.length > 0) {
+                    for (var dd in mo.removedNodes) {
+                      if (!!self && (mo.removedNodes[dd] === _dom)) return self.remove();
+                    }
                   }
-                }
+                });
               });
-            });
-            self.observerremover.observe(self.win[0].parentNode, {
-              childList: true,
-              characterData: false,
-              attributes: false,
-              subtree: false
-            });
-          } else {
-            self.bind(self.win, (cap.isie && !cap.isie9) ? "propertychange" : "DOMAttrModified", self.onAttributeChange);
-            if (cap.isie9) self.win[0].attachEvent("onpropertychange", self.onAttributeChange); //IE9 DOMAttrModified bug
-            self.bind(self.win, "DOMNodeRemoved", function(e) {
-              if (e.target == self.win[0]) self.remove();
-            });
+              self.observerremover.observe(_dom.parentNode, {
+                childList: true,
+                characterData: false,
+                attributes: false,
+                subtree: false
+              });
+            } else {
+              self.bind(_dom, (cap.isie && !cap.isie9) ? "propertychange" : "DOMAttrModified", self.onAttributeChange);
+              if (cap.isie9) _dom.attachEvent("onpropertychange", self.onAttributeChange); //IE9 DOMAttrModified bug
+              self.bind(_dom, "DOMNodeRemoved", function (e) {
+                if (e.target === _dom) self.remove();
+              });
+            }
           }
+
         }
 
         //
 
-        if (!self.ispage && self.opt.boxzoom) self.bind(window, "resize", self.resizeZoom);
-				if (self.istextarea) {
-					self.bind(self.win, "keydown", self.lazyResize);
-					self.bind(self.win, "mouseup", self.lazyResize);
-				}
+        if (!self.ispage && opt.boxzoom) self.bind(_win, "resize", self.resizeZoom);
+        if (self.istextarea) {
+          self.bind(self.win, "keydown", self.lazyResize);
+          self.bind(self.win, "mouseup", self.lazyResize);
+        }
 
-        //        self.checkrtlmode = true;
         self.lazyResize(30);
 
       }
-      
+
       if (this.doc[0].nodeName == 'IFRAME') {
-        var oniframeload = function() {
+        var oniframeload = function () {
           self.iframexd = false;
           var doc;
           try {
-            doc = 'contentDocument' in this ? this.contentDocument : this.contentWindow.document;
+            doc = 'contentDocument' in this ? this.contentDocument : this.contentWindow._doc;
             var a = doc.domain;
           } catch (e) {
             self.iframexd = true;
-            doc = false
+            doc = false;
           }
-          
+
           if (self.iframexd) {
-            if ("console" in window) console.log('NiceScroll error: policy restriced iframe');
+            if ("console" in _win) console.log('NiceScroll error: policy restriced iframe');
             return true; //cross-domain - I can't manage this        
           }
 
@@ -1986,16 +2064,16 @@
               "html": self.doc.contents().find('html')[0],
               "body": self.doc.contents().find('body')[0]
             };
-            self.getContentSize = function() {
+            self.getContentSize = function () {
               return {
                 w: Math.max(self.iframe.html.scrollWidth, self.iframe.body.scrollWidth),
                 h: Math.max(self.iframe.html.scrollHeight, self.iframe.body.scrollHeight)
               };
             };
-            self.docscroll = $(self.iframe.body); //$(this.contentWindow);
+            self.docscroll = $(self.iframe.body);
           }
 
-          if (!cap.isios && self.opt.iframeautoresize && !self.isiframe) {
+          if (!cap.isios && opt.iframeautoresize && !self.isiframe) {
             self.win.scrollTop(0); // reset position
             self.doc.height(""); //reset height to fix browser bug
             var hh = Math.max(doc.getElementsByTagName('html')[0].scrollHeight, doc.body.scrollHeight);
@@ -2003,12 +2081,7 @@
           }
           self.lazyResize(30);
 
-          if (cap.isie7) self.css($(self.iframe.html), {
-            'overflow-y': 'hidden'
-          });
-          self.css($(self.iframe.body), {
-            'overflow-y': 'hidden'
-          });
+          self.css($(self.iframe.body), _scrollyhidden);
 
           if (cap.isios && self.haswrapper) {
             self.css($(doc.body), {
@@ -2022,18 +2095,22 @@
             self.bind(doc, "scroll", self.onscroll);
           }
 
-          if (self.opt.enablemousewheel) {
-            self.bind(doc, "mousewheel", self.onmousewheel);
+          if (opt.enablemousewheel) {
+            self.mousewheel(doc, self.onmousewheel);
           }
 
-          if (self.opt.enablekeyboard) self.bind(doc, (cap.isopera) ? "keypress" : "keydown", self.onkeypress);
+          if (opt.enablekeyboard) self.bind(doc, (cap.isopera) ? "keypress" : "keydown", self.onkeypress);
 
-          if (cap.cantouch || self.opt.touchbehavior) {
+          if (cap.cantouch) {
+            self.bind(doc, "touchstart", self.ontouchstart);
+            self.bind(doc, "touchmove", self.ontouchmove);
+          }
+          else if (opt.emulatetouch) {
             self.bind(doc, "mousedown", self.ontouchstart);
-            self.bind(doc, "mousemove", function(e) {
-              return self.ontouchmove(e, true)
+            self.bind(doc, "mousemove", function (e) {
+              return self.ontouchmove(e, true);
             });
-            if (self.opt.grabcursorenabled && cap.cursorgrabvalue) self.css($(doc.body), {
+            if (opt.grabcursorenabled && cap.cursorgrabvalue) self.css($(doc.body), {
               'cursor': cap.cursorgrabvalue
             });
           }
@@ -2041,14 +2118,14 @@
           self.bind(doc, "mouseup", self.ontouchend);
 
           if (self.zoom) {
-            if (self.opt.dblclickzoom) self.bind(doc, 'dblclick', self.doZoom);
+            if (opt.dblclickzoom) self.bind(doc, 'dblclick', self.doZoom);
             if (self.ongesturezoom) self.bind(doc, "gestureend", self.ongesturezoom);
           }
         };
 
-        if (this.doc[0].readyState && this.doc[0].readyState == "complete") {
-          setTimeout(function() {
-            oniframeload.call(self.doc[0], false)
+        if (this.doc[0].readyState && this.doc[0].readyState === "complete") {
+          setTimeout(function () {
+            oniframeload.call(self.doc[0], false);
           }, 500);
         }
         self.bind(this.doc, "load", oniframeload);
@@ -2057,7 +2134,7 @@
 
     };
 
-    this.showCursor = function(py, px) {
+    this.showCursor = function (py, px) {
       if (self.cursortimeout) {
         clearTimeout(self.cursortimeout);
         self.cursortimeout = 0;
@@ -2065,17 +2142,17 @@
       if (!self.rail) return;
       if (self.autohidedom) {
         self.autohidedom.stop().css({
-          opacity: self.opt.cursoropacitymax
+          opacity: opt.cursoropacitymax
         });
         self.cursoractive = true;
       }
 
       if (!self.rail.drag || self.rail.drag.pt != 1) {
-        if ((typeof py != "undefined") && (py !== false)) {
-          self.scroll.y = Math.round(py * 1 / self.scrollratio.y);
+        if (py !== undefined && py !== false) {
+          self.scroll.y = (py / self.scrollratio.y) | 0;
         }
-        if (typeof px != "undefined") {
-          self.scroll.x = Math.round(px * 1 / self.scrollratio.x);
+        if (px !== undefined) {
+          self.scroll.x = (px / self.scrollratio.x) | 0;
         }
       }
 
@@ -2083,99 +2160,85 @@
         height: self.cursorheight,
         top: self.scroll.y
       });
-      if (self.cursorh) {        
-        var lx = (self.hasreversehr) ? self.scrollvaluemaxw-self.scroll.x : self.scroll.x;
-        (!self.rail.align && self.rail.visibility) ? self.cursorh.css({
-          width: self.cursorwidth,
-          left: lx + self.rail.width
-        }): self.cursorh.css({
+      if (self.cursorh) {
+        var lx = (self.hasreversehr) ? self.scrollvaluemaxw - self.scroll.x : self.scroll.x;
+        self.cursorh.css({
           width: self.cursorwidth,
-          left: lx
+          left: (!self.rail.align && self.rail.visibility) ? lx + self.rail.width : lx
         });
         self.cursoractive = true;
       }
 
       if (self.zoom) self.zoom.stop().css({
-        opacity: self.opt.cursoropacitymax
+        opacity: opt.cursoropacitymax
       });
     };
 
-    this.hideCursor = function(tm) {
+    this.hideCursor = function (tm) {
       if (self.cursortimeout) return;
       if (!self.rail) return;
       if (!self.autohidedom) return;
-      if (self.hasmousefocus && self.opt.autohidemode == "leave") return;
-      self.cursortimeout = setTimeout(function() {
+
+      if (self.hasmousefocus && opt.autohidemode === "leave") return;
+      self.cursortimeout = setTimeout(function () {
         if (!self.rail.active || !self.showonmouseevent) {
           self.autohidedom.stop().animate({
-            opacity: self.opt.cursoropacitymin
+            opacity: opt.cursoropacitymin
           });
           if (self.zoom) self.zoom.stop().animate({
-            opacity: self.opt.cursoropacitymin
+            opacity: opt.cursoropacitymin
           });
           self.cursoractive = false;
         }
         self.cursortimeout = 0;
-      }, tm || self.opt.hidecursordelay);
+      }, tm || opt.hidecursordelay);
     };
 
-    this.noticeCursor = function(tm, py, px) {
+    this.noticeCursor = function (tm, py, px) {
       self.showCursor(py, px);
       if (!self.rail.active) self.hideCursor(tm);
     };
 
     this.getContentSize =
       (self.ispage) ?
-      function() {
-        return {
-          w: Math.max(document.body.scrollWidth, document.documentElement.scrollWidth),
-          h: Math.max(document.body.scrollHeight, document.documentElement.scrollHeight)
-        }
-      } : (self.haswrapper) ?
-      function() {
-        return {
-          w: self.doc.outerWidth() + parseInt(self.win.css('paddingLeft')) + parseInt(self.win.css('paddingRight')),
-          h: self.doc.outerHeight() + parseInt(self.win.css('paddingTop')) + parseInt(self.win.css('paddingBottom'))
-        }
-      } : function() {
-        return {
-          w: self.docscroll[0].scrollWidth,
-          h: self.docscroll[0].scrollHeight
-        }
-      };
-
-    this.onResize = function(e, page) {
-    
-      if (!self || !self.win) return false;
+        function () {
+          return {
+            w: Math.max(_doc.body.scrollWidth, _doc.documentElement.scrollWidth),
+            h: Math.max(_doc.body.scrollHeight, _doc.documentElement.scrollHeight)
+          };
+        } : (self.haswrapper) ?
+          function () {
+            return {
+              w: self.doc[0].offsetWidth,
+              h: self.doc[0].offsetHeight
+            };
+          } : function () {
+            return {
+              w: self.docscroll[0].scrollWidth,
+              h: self.docscroll[0].scrollHeight
+            };
+          };
 
-      if (!self.haswrapper && !self.ispage) {
-        if (self.win.css('display') == 'none') {
-          if (self.visibility) self.hideRail().hideRailHr();
-          return false;
-        } else {
-          if (!self.hidden && !self.visibility) self.showRail().showRailHr();
-        }
-      }
+    this.onResize = function (e, page) {
 
-      var premaxh = self.page.maxh;
-      var premaxw = self.page.maxw;
+      if (!self || !self.win) return false;
 
-      var preview = {
-        h: self.view.h,
-        w: self.view.w
-      };
+      var premaxh = self.page.maxh,
+          premaxw = self.page.maxw,
+          previewh = self.view.h,
+          previeww = self.view.w;
 
       self.view = {
-        w: (self.ispage) ? self.win.width() : parseInt(self.win[0].clientWidth),
-        h: (self.ispage) ? self.win.height() : parseInt(self.win[0].clientHeight)
+        w: (self.ispage) ? self.win.width() : self.win[0].clientWidth,
+        h: (self.ispage) ? self.win.height() : self.win[0].clientHeight
       };
 
       self.page = (page) ? page : self.getContentSize();
 
       self.page.maxh = Math.max(0, self.page.h - self.view.h);
       self.page.maxw = Math.max(0, self.page.w - self.view.w);
-      
-      if ((self.page.maxh == premaxh) && (self.page.maxw == premaxw) && (self.view.w == preview.w) && (self.view.h == preview.h)) {
+
+      if ((self.page.maxh == premaxh) && (self.page.maxw == premaxw) && (self.view.w == previeww) && (self.view.h == previewh)) {
         // test position        
         if (!self.ispage) {
           var pos = self.win.offset();
@@ -2189,7 +2252,7 @@
         }
       }
 
-      if (self.page.maxh == 0) {
+      if (self.page.maxh === 0) {
         self.hideRail();
         self.scrollvaluemax = 0;
         self.scroll.y = 0;
@@ -2198,11 +2261,11 @@
         self.setScrollTop(0);
         if (self.rail) self.rail.scrollable = false;
       } else {
-        self.page.maxh -= (self.opt.railpadding.top + self.opt.railpadding.bottom);  //**
+        self.page.maxh -= (opt.railpadding.top + opt.railpadding.bottom);
         self.rail.scrollable = true;
       }
 
-      if (self.page.maxw == 0) {
+      if (self.page.maxw === 0) {
         self.hideRailHr();
         self.scrollvaluemaxw = 0;
         self.scroll.x = 0;
@@ -2213,43 +2276,37 @@
           self.railh.scrollable = false;
         }
       } else {
-          self.page.maxw -= (self.opt.railpadding.left + self.opt.railpadding.right);  //**
-          if (self.railh) self.railh.scrollable = (self.opt.horizrailenabled);
+        self.page.maxw -= (opt.railpadding.left + opt.railpadding.right);
+        if (self.railh) self.railh.scrollable = (opt.horizrailenabled);
       }
 
-      self.railslocked = (self.locked) || ((self.page.maxh == 0) && (self.page.maxw == 0));
+      self.railslocked = (self.locked) || ((self.page.maxh === 0) && (self.page.maxw === 0));
       if (self.railslocked) {
         if (!self.ispage) self.updateScrollBar(self.view);
         return false;
       }
 
-      if (!self.hidden && !self.visibility) {
-        self.showRail().showRailHr();
+      if (!self.hidden) {
+        if (!self.rail.visibility) self.showRail();
+        if (self.railh && !self.railh.visibility) self.showRailHr();
       }
-      else if (self.railh && (!self.hidden && !self.railh.visibility)) self.showRailHr();
 
       if (self.istextarea && self.win.css('resize') && self.win.css('resize') != 'none') self.view.h -= 20;
 
       self.cursorheight = Math.min(self.view.h, Math.round(self.view.h * (self.view.h / self.page.h)));
-      self.cursorheight = (self.opt.cursorfixedheight) ? self.opt.cursorfixedheight : Math.max(self.opt.cursorminheight, self.cursorheight);
+      self.cursorheight = (opt.cursorfixedheight) ? opt.cursorfixedheight : Math.max(opt.cursorminheight, self.cursorheight);
 
       self.cursorwidth = Math.min(self.view.w, Math.round(self.view.w * (self.view.w / self.page.w)));
-      self.cursorwidth = (self.opt.cursorfixedheight) ? self.opt.cursorfixedheight : Math.max(self.opt.cursorminheight, self.cursorwidth);
+      self.cursorwidth = (opt.cursorfixedheight) ? opt.cursorfixedheight : Math.max(opt.cursorminheight, self.cursorwidth);
 
-      self.scrollvaluemax = self.view.h - self.cursorheight - self.cursor.hborder - (self.opt.railpadding.top + self.opt.railpadding.bottom);  //**
+      self.scrollvaluemax = self.view.h - self.cursorheight - (opt.railpadding.top + opt.railpadding.bottom);
+      if (!self.hasborderbox) self.scrollvaluemax -= self.cursor[0].offsetHeight - self.cursor[0].clientHeight;
 
       if (self.railh) {
         self.railh.width = (self.page.maxh > 0) ? (self.view.w - self.rail.width) : self.view.w;
-        self.scrollvaluemaxw = self.railh.width - self.cursorwidth - self.cursorh.wborder - (self.opt.railpadding.left + self.opt.railpadding.right);  //**
+        self.scrollvaluemaxw = self.railh.width - self.cursorwidth - (opt.railpadding.left + opt.railpadding.right);
       }
 
-      /*
-      if (self.checkrtlmode&&self.railh) {
-        self.checkrtlmode = false;
-        if (self.opt.rtlmode&&self.scroll.x==0) self.setScrollLeft(self.page.maxw);
-      }
-*/
-
       if (!self.ispage) self.updateScrollBar(self.view);
 
       self.scrollratio = {
@@ -2261,28 +2318,54 @@
       if (sy > self.page.maxh) {
         self.doScrollTop(self.page.maxh);
       } else {
-        self.scroll.y = Math.round(self.getScrollTop() * (1 / self.scrollratio.y));
-        self.scroll.x = Math.round(self.getScrollLeft() * (1 / self.scrollratio.x));
+        self.scroll.y = (self.getScrollTop() / self.scrollratio.y) | 0;
+        self.scroll.x = (self.getScrollLeft() / self.scrollratio.x) | 0;
         if (self.cursoractive) self.noticeCursor();
       }
 
-      if (self.scroll.y && (self.getScrollTop() == 0)) self.doScrollTo(Math.floor(self.scroll.y * self.scrollratio.y));
+      if (self.scroll.y && (self.getScrollTop() === 0)) self.doScrollTo((self.scroll.y * self.scrollratio.y)|0);
 
       return self;
     };
 
     this.resize = self.onResize;
 
-    this.lazyResize = function(tm) { // event debounce
-      tm = (isNaN(tm)) ? 30 : tm;
-      self.debounced('resize', self.resize, tm);
+    var hlazyresize = 0;
+
+    this.onscreenresize = function(e) {
+      clearTimeout(hlazyresize);
+
+      var hiderails = (!self.ispage && !self.haswrapper);
+      if (hiderails) self.hideRails();
+
+      hlazyresize = setTimeout(function () {
+        if (self) {
+          if (hiderails) self.showRails();
+          self.resize();
+        }
+        hlazyresize=0;
+      }, 120);
+    };
+
+    this.lazyResize = function (tm) { // event debounce
+
+      clearTimeout(hlazyresize);
+
+      tm = isNaN(tm) ? 240 : tm;
+
+      hlazyresize = setTimeout(function () {
+        self && self.resize();
+        hlazyresize=0;
+      }, tm);
+
       return self;
+
     };
 
-    // modified by MDN https://developer.mozilla.org/en-US/docs/DOM/Mozilla_event_reference/wheel
+    // derived by MDN https://developer.mozilla.org/en-US/docs/DOM/Mozilla_event_reference/wheel
     function _modernWheelEvent(dom, name, fn, bubble) {
-      self._bind(dom, name, function(e) {
-        var e = (e) ? e : window.event;
+      self._bind(dom, name, function (e) {
+        e = e || _win.event;
         var event = {
           original: e,
           target: e.target || e.srcElement,
@@ -2290,209 +2373,253 @@
           deltaMode: e.type == "MozMousePixelScroll" ? 0 : 1,
           deltaX: 0,
           deltaZ: 0,
-          preventDefault: function() {
+          preventDefault: function () {
             e.preventDefault ? e.preventDefault() : e.returnValue = false;
             return false;
           },
-          stopImmediatePropagation: function() {
-            (e.stopImmediatePropagation) ? e.stopImmediatePropagation(): e.cancelBubble = true;
+          stopImmediatePropagation: function () {
+            (e.stopImmediatePropagation) ? e.stopImmediatePropagation() : e.cancelBubble = true;
           }
         };
 
         if (name == "mousewheel") {
-          event.deltaY = -1 / 40 * e.wheelDelta;
           e.wheelDeltaX && (event.deltaX = -1 / 40 * e.wheelDeltaX);
+          e.wheelDeltaY && (event.deltaY = -1 / 40 * e.wheelDeltaY);
+          !event.deltaY && !event.deltaX && (event.deltaY = -1 / 40 * e.wheelDelta);
         } else {
           event.deltaY = e.detail;
         }
 
         return fn.call(dom, event);
       }, bubble);
-    };
+    }
 
 
 
-    this.jqbind = function(dom, name, fn) { // use jquery bind for non-native events (mouseenter/mouseleave)
+    this.jqbind = function (dom, name, fn) { // use jquery bind for non-native events (mouseenter/mouseleave)
       self.events.push({
         e: dom,
         n: name,
         f: fn,
         q: true
       });
-      $(dom).bind(name, fn);
+      $(dom).on(name, fn);
     };
 
-    this.bind = function(dom, name, fn, bubble) { // touch-oriented & fixing jquery bind
+    this.mousewheel = function (dom, fn, bubble) { // bind mousewheel
       var el = ("jquery" in dom) ? dom[0] : dom;
-
-      if (name == 'mousewheel') {
-        if ("onwheel" in self.win) { // modern brosers & IE9 detection fix
-          self._bind(el, "wheel", fn, bubble || false);
-        } else {
-          var wname = (typeof document.onmousewheel != "undefined") ? "mousewheel" : "DOMMouseScroll"; // older IE/Firefox
-          _modernWheelEvent(el, wname, fn, bubble || false);
-          if (wname == "DOMMouseScroll") _modernWheelEvent(el, "MozMousePixelScroll", fn, bubble || false); // Firefox legacy
-        }
-      } else if (el.addEventListener) {
-        if (cap.cantouch && /mouseup|mousedown|mousemove/.test(name)) { // touch device support
-          var tt = (name == 'mousedown') ? 'touchstart' : (name == 'mouseup') ? 'touchend' : 'touchmove';
-          self._bind(el, tt, function(e) {
-            if (e.touches) {
-              if (e.touches.length < 2) {
-                var ev = (e.touches.length) ? e.touches[0] : e;
-                ev.original = e;
-                fn.call(this, ev);
-              }
-            } else if (e.changedTouches) {
-              var ev = e.changedTouches[0];
-              ev.original = e;
-              fn.call(this, ev);
-            } //blackberry
-          }, bubble || false);
-        }
-        self._bind(el, name, fn, bubble || false);
-        if (cap.cantouch && name == "mouseup") self._bind(el, "touchcancel", fn, bubble || false);
+      if ("onwheel" in _doc.createElement("div")) { // Modern browsers support "wheel"
+        self._bind(el, "wheel", fn, bubble || false);
       } else {
-        self._bind(el, name, function(e) {
-          e = e || window.event || false;
-          if (e) {
-            if (e.srcElement) e.target = e.srcElement;
-          }
-          if (!("pageY" in e)) {
-            e.pageX = e.clientX + document.documentElement.scrollLeft;
-            e.pageY = e.clientY + document.documentElement.scrollTop;
-          }
-          return ((fn.call(el, e) === false) || bubble === false) ? self.cancelEvent(e) : true;
-        });
+        var wname = (_doc.onmousewheel !== undefined) ? "mousewheel" : "DOMMouseScroll"; // older Webkit+IE support or older Firefox          
+        _modernWheelEvent(el, wname, fn, bubble || false);
+        if (wname == "DOMMouseScroll") _modernWheelEvent(el, "MozMousePixelScroll", fn, bubble || false); // Firefox legacy
       }
     };
 
-    if (cap.haseventlistener) {  // W3C standard model
-      this._bind = function(el, name, fn, bubble) { // primitive bind
-        self.events.push({
-          e: el,
-          n: name,
-          f: fn,
-          b: bubble,
-          q: false
-        });
-        el.addEventListener(name, fn, bubble || false);
-      };    
-      this.cancelEvent = function(e) {
+    var passiveSupported = false;
+
+    if (cap.haseventlistener) {  // W3C standard event model
+
+      // thanks to https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener
+      try { var options = Object.defineProperty({}, "passive", { get: function () { passiveSupported = !0; } }); _win.addEventListener("test", null, options); } catch (err) { }
+
+      this.stopPropagation = function (e) {
         if (!e) return false;
-        var e = (e.original) ? e.original : e;
-        e.preventDefault();
+        e = (e.original) ? e.original : e;
         e.stopPropagation();
-        if (e.preventManipulation) e.preventManipulation(); //IE10
         return false;
       };
-      this.stopPropagation = function(e) {
-        if (!e) return false;
-        var e = (e.original) ? e.original : e;
-        e.stopPropagation();
+
+      this.cancelEvent = function(e) {
+        if (e.cancelable) e.preventDefault();
+        e.stopImmediatePropagation();
+        if (e.preventManipulation) e.preventManipulation();  // IE10+
         return false;
+      };      
+
+    } else {
+
+      // inspired from https://gist.github.com/jonathantneal/2415137      
+
+      Event.prototype.preventDefault = function () {
+        this.returnValue = false;
       };
-      this._unbind = function(el, name, fn, bub) { // primitive unbind
-        el.removeEventListener(name, fn, bub);
+
+      Event.prototype.stopPropagation = function () {
+        this.cancelBubble = true;
       };
-    } else {  // old IE model
-      this._bind = function(el, name, fn, bubble) { // primitive bind
-        self.events.push({
-          e: el,
-          n: name,
-          f: fn,
-          b: bubble,
-          q: false
-        });
-        if (el.attachEvent) {
-          el.attachEvent("on" + name, fn);
-        } else {
-          el["on" + name] = fn;
-        }
-      };    
+
+      _win.constructor.prototype.addEventListener = _doc.constructor.prototype.addEventListener = Element.prototype.addEventListener = function (type, listener, useCapture) {
+        this.attachEvent("on" + type, listener);
+      };
+      _win.constructor.prototype.removeEventListener = _doc.constructor.prototype.removeEventListener = Element.prototype.removeEventListener = function (type, listener, useCapture) {
+        this.detachEvent("on" + type, listener);
+      };
+
       // Thanks to http://www.switchonthecode.com !!
-      this.cancelEvent = function(e) {
-        var e = window.event || false;
-        if (!e) return false;
-        e.cancelBubble = true;
-        e.cancel = true;
-        e.returnValue = false;
+      this.cancelEvent = function (e) {
+        e = e || _win.event;
+        if (e) {          
+          e.cancelBubble = true;
+          e.cancel = true;
+          e.returnValue = false;
+        }  
         return false;
       };
-      this.stopPropagation = function(e) {
-        var e = window.event || false;
-        if (!e) return false;
-        e.cancelBubble = true;
+
+      this.stopPropagation = function (e) {
+        e = e || _win.event;
+        if (e) e.cancelBubble = true;
         return false;
       };
-      this._unbind = function(el, name, fn, bub) { // primitive unbind IE old
-        if (el.detachEvent) {
-          el.detachEvent('on' + name, fn);
-        } else {
-          el['on' + name] = false;
-        }
-      };
+
     }
-    
-    this.unbindAll = function() {
+
+    this.delegate = function (dom, name, fn, bubble, active) {
+
+      var de = delegatevents[name] || false;
+
+      if (!de) {
+
+        de = {
+          a: [],
+          l: [],
+          f: function (e) {
+            var lst = de.l, l = lst.length - 1;
+            var r = false;
+            for (var a = l; a >= 0; a--) {
+              r = lst[a].call(e.target, e);
+              if (r === false) return false;
+            }
+            return r;
+          }
+        };
+
+        self.bind(dom, name, de.f, bubble, active);
+
+        delegatevents[name] = de;
+
+      }
+
+      if (self.ispage) {
+        de.a = [self.id].concat(de.a);
+        de.l = [fn].concat(de.l);
+      } else {
+        de.a.push(self.id);
+        de.l.push(fn);        
+      }
+
+    };
+
+    this.undelegate = function (dom, name, fn, bubble, active) {
+      var de = delegatevents[name]||false;
+      if (de&&de.l) {  // quick fix #683
+        for (var a=0,l=de.l.length;a<l;a++) {
+          if (de.a[a] === self.id) {
+            de.a.splice(a);
+            de.l.splice(a);
+            if (de.a.length===0) {
+              self._unbind(dom,name,de.l.f);
+              delegatevents[name] = null;
+            }
+          }
+        }
+      }
+    };
+
+    this.bind = function (dom, name, fn, bubble, active) {
+      var el = ("jquery" in dom) ? dom[0] : dom;
+      self._bind(el, name, fn, bubble || false, active || false);
+    };
+
+    this._bind = function (el, name, fn, bubble, active) { // primitive bind
+
+      self.events.push({
+        e: el,
+        n: name,
+        f: fn,
+        b: bubble,
+        q: false
+      });
+
+      (passiveSupported && active) ? el.addEventListener(name, fn, { passive: false, capture: bubble }) : el.addEventListener(name, fn, bubble || false);
+    };
+
+    this._unbind = function (el, name, fn, bub) { // primitive unbind
+      if (delegatevents[name]) self.undelegate(el, name, fn, bub);
+      else el.removeEventListener(name, fn, bub);
+    };
+
+    this.unbindAll = function () {
       for (var a = 0; a < self.events.length; a++) {
         var r = self.events[a];
-        (r.q) ? r.e.unbind(r.n, r.f): self._unbind(r.e, r.n, r.f, r.b);
+        (r.q) ? r.e.unbind(r.n, r.f) : self._unbind(r.e, r.n, r.f, r.b);
       }
     };
 
-    this.showRail = function() {
-      if ((self.page.maxh != 0) && (self.ispage || self.win.css('display') != 'none')) {
-        self.visibility = true;
+    this.showRails = function () {
+      return self.showRail().showRailHr();
+    };
+
+    this.showRail = function () {
+      if ((self.page.maxh !== 0) && (self.ispage || self.win.css('display') != 'none')) {
+        //self.visibility = true;
         self.rail.visibility = true;
         self.rail.css('display', 'block');
       }
       return self;
     };
 
-    this.showRailHr = function() {
-      if (!self.railh) return self;
-      if ((self.page.maxw != 0) && (self.ispage || self.win.css('display') != 'none')) {
-        self.railh.visibility = true;
-        self.railh.css('display', 'block');
+    this.showRailHr = function () {
+      if (self.railh) {
+        if ((self.page.maxw !== 0) && (self.ispage || self.win.css('display') != 'none')) {
+          self.railh.visibility = true;
+          self.railh.css('display', 'block');
+        }
       }
       return self;
     };
 
-    this.hideRail = function() {
-      self.visibility = false;
+    this.hideRails = function () {
+      return self.hideRail().hideRailHr();
+    };
+
+    this.hideRail = function () {
+      //self.visibility = false;
       self.rail.visibility = false;
       self.rail.css('display', 'none');
       return self;
     };
 
-    this.hideRailHr = function() {
-      if (!self.railh) return self;
-      self.railh.visibility = false;
-      self.railh.css('display', 'none');
+    this.hideRailHr = function () {
+      if (self.railh) {
+        self.railh.visibility = false;
+        self.railh.css('display', 'none');
+      }
       return self;
     };
 
-    this.show = function() {
+    this.show = function () {
       self.hidden = false;
       self.railslocked = false;
-      return self.showRail().showRailHr();
+      return self.showRails();
     };
 
-    this.hide = function() {
+    this.hide = function () {
       self.hidden = true;
       self.railslocked = true;
-      return self.hideRail().hideRailHr();
+      return self.hideRails();
     };
 
-    this.toggle = function() {
+    this.toggle = function () {
       return (self.hidden) ? self.show() : self.hide();
     };
 
-    this.remove = function() {
+    this.remove = function () {
       self.stop();
       if (self.cursortimeout) clearTimeout(self.cursortimeout);
-      if (self.debouncedelayed) clearTimeout(self.debouncedelayed);
+      for (var n in self.delaylist) if (self.delaylist[n]) clearAnimationFrame(self.delaylist[n].h);
       self.doZoomOut();
       self.unbindAll();
 
@@ -2521,7 +2648,7 @@
       }
       for (var a = 0; a < self.saved.css.length; a++) {
         var d = self.saved.css[a];
-        d[0].css(d[1], (typeof d[2] == "undefined") ? '' : d[2]);
+        d[0].css(d[1], (d[2] === undefined) ? '' : d[2]);
       }
       self.saved = false;
       self.me.data('__nicescroll', ''); //erase all traces
@@ -2529,11 +2656,11 @@
       // memory leak fixed by GianlucaGuarini - thanks a lot!
       // remove the current nicescroll from the $.nicescroll array & normalize array
       var lst = $.nicescroll;
-      lst.each(function(i) {
+      lst.each(function (i) {
         if (!this) return;
         if (this.id === self.id) {
           delete lst[i];
-          for (var b = ++i; b < lst.length; b++, i++) lst[i] = lst[b];
+          for (var b = ++i; b < lst.length; b++ , i++) lst[i] = lst[b];
           lst.length--;
           if (lst.length) delete lst[lst.length];
         }
@@ -2548,32 +2675,32 @@
 
     };
 
-    this.scrollstart = function(fn) {
+    this.scrollstart = function (fn) {
       this.onscrollstart = fn;
       return self;
     };
-    this.scrollend = function(fn) {
+    this.scrollend = function (fn) {
       this.onscrollend = fn;
       return self;
     };
-    this.scrollcancel = function(fn) {
+    this.scrollcancel = function (fn) {
       this.onscrollcancel = fn;
       return self;
     };
 
-    this.zoomin = function(fn) {
+    this.zoomin = function (fn) {
       this.onzoomin = fn;
       return self;
     };
-    this.zoomout = function(fn) {
+    this.zoomout = function (fn) {
       this.onzoomout = fn;
       return self;
     };
 
-    this.isScrollable = function(e) {
+    this.isScrollable = function (e) {
       var dom = (e.target) ? e.target : e;
       if (dom.nodeName == 'OPTION') return true;
-      while (dom && (dom.nodeType == 1) && !(/^BODY|HTML/.test(dom.nodeName))) {
+      while (dom && (dom.nodeType == 1) && (dom !== this.me[0]) && !(/^BODY|HTML/.test(dom.nodeName))) {
         var dd = $(dom);
         var ov = dd.css('overflowY') || dd.css('overflowX') || dd.css('overflow') || '';
         if (/scroll|auto/.test(ov)) return (dom.clientHeight != dom.scrollHeight);
@@ -2582,7 +2709,7 @@
       return false;
     };
 
-    this.getViewport = function(me) {
+    this.getViewport = function (me) {
       var dom = (me && me.parentNode) ? me.parentNode : false;
       while (dom && (dom.nodeType == 1) && !(/^BODY|HTML/.test(dom.nodeName))) {
         var dd = $(dom);
@@ -2592,103 +2719,203 @@
         if (dd.getNiceScroll().length > 0) return dd;
         dom = (dom.parentNode) ? dom.parentNode : false;
       }
-      return false; //(dom) ? $(dom) : false;
+      return false;
     };
 
-    this.triggerScrollEnd = function() {
-      if (!self.onscrollend) return;
+    this.triggerScrollStart = function (cx, cy, rx, ry, ms) {
 
-      var px = self.getScrollLeft();
-      var py = self.getScrollTop();
+      if (self.onscrollstart) {
+        var info = {
+          type: "scrollstart",
+          current: {
+            x: cx,
+            y: cy
+          },
+          request: {
+            x: rx,
+            y: ry
+          },
+          end: {
+            x: self.newscrollx,
+            y: self.newscrolly
+          },
+          speed: ms
+        };
+        self.onscrollstart.call(self, info);
+      }
 
-      var info = {
-        "type": "scrollend",
-        "current": {
-          "x": px,
-          "y": py
-        },
-        "end": {
-          "x": px,
-          "y": py
+    };
+
+    this.triggerScrollEnd = function () {
+      if (self.onscrollend) {
+
+        var px = self.getScrollLeft();
+        var py = self.getScrollTop();
+
+        var info = {
+          type: "scrollend",
+          current: {
+            x: px,
+            y: py
+          },
+          end: {
+            x: px,
+            y: py
+          }
+        };
+
+        self.onscrollend.call(self, info);
+
+      }
+
+    };
+
+    var scrolldiry = 0, scrolldirx = 0, scrolltmr = 0, scrollspd = 1;
+
+    function doScrollRelative(px, py, chkscroll, iswheel) {
+
+      if (!self.scrollrunning) {
+        self.newscrolly = self.getScrollTop();
+        self.newscrollx = self.getScrollLeft();
+        scrolltmr = now();
+      }
+
+      var gap = (now() - scrolltmr);
+      scrolltmr = now();
+
+      if (gap > 350) {
+        scrollspd = 1;
+      } else {
+        scrollspd += (2 - scrollspd) / 10;
+      }
+
+      px = px * scrollspd | 0;
+      py = py * scrollspd | 0;
+
+      if (px) {
+
+        if (iswheel) { // mouse-only
+          if (px < 0) {  // fix apple magic mouse swipe back/forward
+            if (self.getScrollLeft() >= self.page.maxw) return true;
+          } else {
+            if (self.getScrollLeft() <= 0) return true;
+          }
         }
-      };
-      self.onscrollend.call(self, info);
+
+        var dx = px > 0 ? 1 : -1;
+
+        if (scrolldirx !== dx) {
+          if (self.scrollmom) self.scrollmom.stop();
+          self.newscrollx = self.getScrollLeft();
+          scrolldirx = dx;
+        }
+
+        self.lastdeltax -= px;
+
+      }
+
+      if (py) {
+
+        var chk = (function () {
+          var top = self.getScrollTop();
+          if (py < 0) {
+            if (top >= self.page.maxh) return true;
+          } else {
+            if (top <= 0) return true;
+          }
+        })();
+
+        if (chk) {
+          if (opt.nativeparentscrolling && chkscroll && !self.ispage && !self.zoomactive) return true;
+          var ny = self.view.h >> 1;
+          if (self.newscrolly < -ny) { self.newscrolly = -ny; py = -1; }
+          else if (self.newscrolly > self.page.maxh + ny) { self.newscrolly = self.page.maxh + ny; py = 1; }
+          else py = 0;
+        }
+
+        var dy = py > 0 ? 1 : -1;
+
+        if (scrolldiry !== dy) {
+          if (self.scrollmom) self.scrollmom.stop();
+          self.newscrolly = self.getScrollTop();
+          scrolldiry = dy;
+        }
+
+        self.lastdeltay -= py;
+
+      }
+
+      if (py || px) {
+        self.synched("relativexy", function () {
+
+          var dty = self.lastdeltay + self.newscrolly;
+          self.lastdeltay = 0;
+
+          var dtx = self.lastdeltax + self.newscrollx;
+          self.lastdeltax = 0;
+
+          if (!self.rail.drag) self.doScrollPos(dtx, dty);
+
+        });
+      }
+
     }
 
+    var hasparentscrollingphase = false;
+
     function execScrollWheel(e, hr, chkscroll) {
       var px, py;
-      
-      if (e.deltaMode == 0) { // PIXEL
-        px = -Math.floor(e.deltaX * (self.opt.mousescrollstep / (18 * 3)));
-        py = -Math.floor(e.deltaY * (self.opt.mousescrollstep / (18 * 3)));
-      } else if (e.deltaMode == 1) { // LINE
-        px = -Math.floor(e.deltaX * self.opt.mousescrollstep);
-        py = -Math.floor(e.deltaY * self.opt.mousescrollstep);
+
+      if (!chkscroll && hasparentscrollingphase) return true;
+
+      if (e.deltaMode === 0) { // PIXEL
+        px = -(e.deltaX * (opt.mousescrollstep / (18 * 3))) | 0;
+        py = -(e.deltaY * (opt.mousescrollstep / (18 * 3))) | 0;
+      } else if (e.deltaMode === 1) { // LINE
+        px = -(e.deltaX * opt.mousescrollstep * 50 / 80) | 0;
+        py = -(e.deltaY * opt.mousescrollstep * 50 / 80) | 0;
       }
 
-      if (hr && self.opt.oneaxismousemode && (px == 0) && py) { // classic vertical-only mousewheel + browser with x/y support 
+      if (hr && opt.oneaxismousemode && (px === 0) && py) { // classic vertical-only mousewheel + browser with x/y support 
         px = py;
         py = 0;
-      
+
         if (chkscroll) {
           var hrend = (px < 0) ? (self.getScrollLeft() >= self.page.maxw) : (self.getScrollLeft() <= 0);
           if (hrend) {  // preserve vertical scrolling
             py = px;
-            px = 0;            
+            px = 0;
           }
         }
-        
-      }
 
-      if (px) {
-        if (self.scrollmom) {
-          self.scrollmom.stop()
-        }
-        self.lastdeltax += px;
-        self.debounced("mousewheelx", function() {
-          var dt = self.lastdeltax;
-          self.lastdeltax = 0;
-          if (!self.rail.drag) {
-            self.doScrollLeftBy(dt)
-          }
-        }, 15);
       }
-      if (py) {
-        if (self.opt.nativeparentscrolling && chkscroll && !self.ispage && !self.zoomactive) {
-          if (py < 0) {
-            if (self.getScrollTop() >= self.page.maxh) return true;
-          } else {
-            if (self.getScrollTop() <= 0) return true;
-          }
-        }
-        if (self.scrollmom) {
-          self.scrollmom.stop()
-        }
-        self.lastdeltay += py;
-        self.debounced("mousewheely", function() {
-          var dt = self.lastdeltay;
-          self.lastdeltay = 0;
-          if (!self.rail.drag) {
-            self.doScrollBy(dt)
-          }
-        }, 15);
+
+      // invert horizontal direction for rtl mode
+      if (self.isrtlmode) px = -px;
+
+      var chk = doScrollRelative(px, py, chkscroll, true);
+
+      if (chk) {
+        if (chkscroll) hasparentscrollingphase = true;
+      } else {
+        hasparentscrollingphase = false;
+        e.stopImmediatePropagation();
+        return e.preventDefault();
       }
 
-      e.stopImmediatePropagation();
-      return e.preventDefault();
-    };
+    }
 
-    this.onmousewheel = function(e) {
-      if (self.wheelprevented) return;
+    this.onmousewheel = function (e) {
+      if (self.wheelprevented||self.locked) return false;
       if (self.railslocked) {
         self.debounced("checkunlock", self.resize, 250);
-        return true;
+        return false;
       }
       if (self.rail.drag) return self.cancelEvent(e);
 
-      if (self.opt.oneaxismousemode == "auto" && e.deltaX != 0) self.opt.oneaxismousemode = false; // check two-axis mouse support (not very elegant)
+      if (opt.oneaxismousemode === "auto" && e.deltaX !== 0) opt.oneaxismousemode = false; // check two-axis mouse support (not very elegant)
 
-      if (self.opt.oneaxismousemode && e.deltaX == 0) {
+      if (opt.oneaxismousemode && e.deltaX === 0) {
         if (!self.rail.scrollable) {
           if (self.railh && self.railh.scrollable) {
             return self.onmousewheelhr(e);
@@ -2698,9 +2925,9 @@
         }
       }
 
-      var nw = +(new Date());
+      var nw = now();
       var chk = false;
-      if (self.opt.preservenativescrolling && ((self.checkarea + 600) < nw)) {
+      if (opt.preservenativescrolling && ((self.checkarea + 600) < nw)) {
         self.nativescrollingarea = self.isScrollable(e);
         chk = true;
       }
@@ -2711,25 +2938,25 @@
       return ret;
     };
 
-    this.onmousewheelhr = function(e) {
+    this.onmousewheelhr = function (e) {
       if (self.wheelprevented) return;
       if (self.railslocked || !self.railh.scrollable) return true;
       if (self.rail.drag) return self.cancelEvent(e);
 
-      var nw = +(new Date());
+      var nw = now();
       var chk = false;
-      if (self.opt.preservenativescrolling && ((self.checkarea + 600) < nw)) {
+      if (opt.preservenativescrolling && ((self.checkarea + 600) < nw)) {
         self.nativescrollingarea = self.isScrollable(e);
         chk = true;
       }
       self.checkarea = nw;
-      if (self.nativescrollingarea) return true; // this isn't my business
+      if (self.nativescrollingarea) return true; // this is not my business
       if (self.railslocked) return self.cancelEvent(e);
 
       return execScrollWheel(e, true, chk);
     };
 
-    this.stop = function() {
+    this.stop = function () {
       self.cancelScroll();
       if (self.scrollmon) self.scrollmon.stop();
       self.cursorfreezed = false;
@@ -2738,65 +2965,100 @@
       return self;
     };
 
-    this.getTransitionSpeed = function(dif) {
-      var sp = Math.round(self.opt.scrollspeed * 10);
-      var ex = Math.min(sp, Math.round((dif / 20) * self.opt.scrollspeed));
-      return (ex > 20) ? ex : 0;
+    this.getTransitionSpeed = function (dif) {
+
+      return 80 + (dif / 72) * opt.scrollspeed |0;
+
     };
 
-    if (!self.opt.smoothscroll) {
-      this.doScrollLeft = function(x, spd) { //direct
+    if (!opt.smoothscroll) {
+      this.doScrollLeft = function (x, spd) { //direct
         var y = self.getScrollTop();
         self.doScrollPos(x, y, spd);
       };
-      this.doScrollTop = function(y, spd) { //direct
+      this.doScrollTop = function (y, spd) { //direct
         var x = self.getScrollLeft();
         self.doScrollPos(x, y, spd);
       };
-      this.doScrollPos = function(x, y, spd) { //direct
+      this.doScrollPos = function (x, y, spd) { //direct
         var nx = (x > self.page.maxw) ? self.page.maxw : x;
         if (nx < 0) nx = 0;
         var ny = (y > self.page.maxh) ? self.page.maxh : y;
         if (ny < 0) ny = 0;
-        self.synched('scroll', function() {
+        self.synched('scroll', function () {
           self.setScrollTop(ny);
           self.setScrollLeft(nx);
         });
       };
-      this.cancelScroll = function() {}; // direct
-    } else if (self.ishwscroll && cap.hastransition && self.opt.usetransition && !!self.opt.smoothscroll) {
-      this.prepareTransition = function(dif, istime) {
-        var ex = (istime) ? ((dif > 20) ? dif : 0) : self.getTransitionSpeed(dif);
-        var trans = (ex) ? cap.prefixstyle + 'transform ' + ex + 'ms ease-out' : '';
-        if (!self.lasttransitionstyle || self.lasttransitionstyle != trans) {
-          self.lasttransitionstyle = trans;
-          self.doc.css(cap.transitionstyle, trans);
+      this.cancelScroll = function () { }; // direct
+
+    } else if (self.ishwscroll && cap.hastransition && opt.usetransition && !!opt.smoothscroll) {
+
+      var lasttransitionstyle = '';
+
+      this.resetTransition = function () {
+        lasttransitionstyle = '';
+        self.doc.css(cap.prefixstyle + 'transition-duration', '0ms');
+      };
+
+      this.prepareTransition = function (dif, istime) {
+        var ex = (istime) ? dif : self.getTransitionSpeed(dif);
+        var trans = ex + 'ms';
+        if (lasttransitionstyle !== trans) {
+          lasttransitionstyle = trans;
+          self.doc.css(cap.prefixstyle + 'transition-duration', trans);
         }
         return ex;
       };
 
-      this.doScrollLeft = function(x, spd) { //trans
+      this.doScrollLeft = function (x, spd) { //trans
         var y = (self.scrollrunning) ? self.newscrolly : self.getScrollTop();
         self.doScrollPos(x, y, spd);
       };
 
-      this.doScrollTop = function(y, spd) { //trans
+      this.doScrollTop = function (y, spd) { //trans
         var x = (self.scrollrunning) ? self.newscrollx : self.getScrollLeft();
         self.doScrollPos(x, y, spd);
       };
 
-      this.doScrollPos = function(x, y, spd) { //trans
+      this.cursorupdate = {
+        running: false,
+        start: function () {
+          var m = this;
+
+          if (m.running) return;
+          m.running = true;
+
+          var loop = function () {
+            if (m.running) setAnimationFrame(loop);
+            self.showCursor(self.getScrollTop(), self.getScrollLeft());
+            self.notifyScrollEvent(self.win[0]);
+          };
+
+          setAnimationFrame(loop);
+        },
+        stop: function () {
+          this.running = false;
+        }
+      };
+
+      this.doScrollPos = function (x, y, spd) { //trans
 
         var py = self.getScrollTop();
         var px = self.getScrollLeft();
 
         if (((self.newscrolly - py) * (y - py) < 0) || ((self.newscrollx - px) * (x - px) < 0)) self.cancelScroll(); //inverted movement detection      
 
-        if (self.opt.bouncescroll == false) {
+        if (!opt.bouncescroll) {
           if (y < 0) y = 0;
           else if (y > self.page.maxh) y = self.page.maxh;
           if (x < 0) x = 0;
           else if (x > self.page.maxw) x = self.page.maxw;
+        } else {
+          if (y < 0) y = y / 2 | 0;
+          else if (y > self.page.maxh) y = self.page.maxh + (y - self.page.maxh) / 2 | 0;
+          if (x < 0) x = x / 2 | 0;
+          else if (x > self.page.maxw) x = self.page.maxw + (x - self.page.maxw) / 2 | 0;
         }
 
         if (self.scrollrunning && x == self.newscrollx && y == self.newscrolly) return false;
@@ -2804,95 +3066,43 @@
         self.newscrolly = y;
         self.newscrollx = x;
 
-        self.newscrollspeed = spd || false;
-
-        if (self.timer) return false;
-
-        self.timer = setTimeout(function() {
+        var top = self.getScrollTop();
+        var lft = self.getScrollLeft();
 
-          var top = self.getScrollTop();
-          var lft = self.getScrollLeft();
-
-          var dst = {};
-          dst.x = x - lft;
-          dst.y = y - top;
-          dst.px = lft;
-          dst.py = top;
-
-          var dd = Math.round(Math.sqrt(Math.pow(dst.x, 2) + Math.pow(dst.y, 2)));
-          var ms = (self.newscrollspeed && self.newscrollspeed > 1) ? self.newscrollspeed : self.getTransitionSpeed(dd);
-          if (self.newscrollspeed && self.newscrollspeed <= 1) ms *= self.newscrollspeed;
-
-          self.prepareTransition(ms, true);
-
-          if (self.timerscroll && self.timerscroll.tm) clearInterval(self.timerscroll.tm);
-
-          if (ms > 0) {
-
-            if (!self.scrollrunning && self.onscrollstart) {
-              var info = {
-                "type": "scrollstart",
-                "current": {
-                  "x": lft,
-                  "y": top
-                },
-                "request": {
-                  "x": x,
-                  "y": y
-                },
-                "end": {
-                  "x": self.newscrollx,
-                  "y": self.newscrolly
-                },
-                "speed": ms
-              };
-              self.onscrollstart.call(self, info);
-            }
+        var dst = {};
+        dst.x = x - lft;
+        dst.y = y - top;
 
-            if (cap.transitionend) {
-              if (!self.scrollendtrapped) {
-                self.scrollendtrapped = true;
-                self.bind(self.doc, cap.transitionend, self.onScrollTransitionEnd, false); //I have got to do something usefull!!
-              }
-            } else {
-              if (self.scrollendtrapped) clearTimeout(self.scrollendtrapped);
-              self.scrollendtrapped = setTimeout(self.onScrollTransitionEnd, ms); // simulate transitionend event
-            }
+        var dd = Math.sqrt((dst.x * dst.x) + (dst.y * dst.y)) | 0;
 
-            var py = top;
-            var px = lft;
-            self.timerscroll = {
-              bz: new BezierClass(py, self.newscrolly, ms, 0, 0, 0.58, 1),
-              bh: new BezierClass(px, self.newscrollx, ms, 0, 0, 0.58, 1)
-            };
-            if (!self.cursorfreezed) self.timerscroll.tm = setInterval(function() {
-              self.showCursor(self.getScrollTop(), self.getScrollLeft())
-            }, 60);
+        var ms = self.prepareTransition(dd);
 
-          }
+        if (!self.scrollrunning) {
+          self.scrollrunning = true;
+          self.triggerScrollStart(lft, top, x, y, ms);
+          self.cursorupdate.start();
+        }
 
-          self.synched("doScroll-set", function() {
-            self.timer = 0;
-            if (self.scrollendtrapped) self.scrollrunning = true;
-            self.setScrollTop(self.newscrolly);
-            self.setScrollLeft(self.newscrollx);
-            if (!self.scrollendtrapped) self.onScrollTransitionEnd();
-          });
+        self.scrollendtrapped = true;
 
+        if (!cap.transitionend) {
+          if (self.scrollendtrapped) clearTimeout(self.scrollendtrapped);
+          self.scrollendtrapped = setTimeout(self.onScrollTransitionEnd, ms); // simulate transitionend event
+        }
 
-        }, 50);
+        self.setScrollTop(self.newscrolly);
+        self.setScrollLeft(self.newscrollx);
 
       };
 
-      this.cancelScroll = function() {
+      this.cancelScroll = function () {
         if (!self.scrollendtrapped) return true;
         var py = self.getScrollTop();
         var px = self.getScrollLeft();
         self.scrollrunning = false;
         if (!cap.transitionend) clearTimeout(cap.transitionend);
         self.scrollendtrapped = false;
-        self._unbind(self.doc[0], cap.transitionend, self.onScrollTransitionEnd);
-        self.prepareTransition(0);
+        self.resetTransition();
         self.setScrollTop(py); // fire event onscroll
         if (self.railh) self.setScrollLeft(px);
         if (self.timerscroll && self.timerscroll.tm) clearInterval(self.timerscroll.tm);
@@ -2900,203 +3110,129 @@
 
         self.cursorfreezed = false;
 
+        self.cursorupdate.stop();
         self.showCursor(py, px);
         return self;
       };
-      this.onScrollTransitionEnd = function() {
-        if (self.scrollendtrapped) self._unbind(self.doc[0], cap.transitionend, self.onScrollTransitionEnd);
-        self.scrollendtrapped = false;
-        self.prepareTransition(0);
-        if (self.timerscroll && self.timerscroll.tm) clearInterval(self.timerscroll.tm);
-        self.timerscroll = false;
+
+      this.onScrollTransitionEnd = function () {
+
+        if (!self.scrollendtrapped) return;
+
         var py = self.getScrollTop();
         var px = self.getScrollLeft();
+
+        if (py < 0) py = 0;
+        else if (py > self.page.maxh) py = self.page.maxh;
+        if (px < 0) px = 0;
+        else if (px > self.page.maxw) px = self.page.maxw;
+        if ((py != self.newscrolly) || (px != self.newscrollx)) return self.doScrollPos(px, py, opt.snapbackspeed);
+
+        if (self.scrollrunning) self.triggerScrollEnd();
+        self.scrollrunning = false;
+
+        self.scrollendtrapped = false;
+        self.resetTransition();
+        self.timerscroll = false;
         self.setScrollTop(py); // fire event onscroll        
         if (self.railh) self.setScrollLeft(px); // fire event onscroll left
 
+        self.cursorupdate.stop();
         self.noticeCursor(false, py, px);
 
         self.cursorfreezed = false;
 
-        if (py < 0) py = 0
-        else if (py > self.page.maxh) py = self.page.maxh;
-        if (px < 0) px = 0
-        else if (px > self.page.maxw) px = self.page.maxw;
-        if ((py != self.newscrolly) || (px != self.newscrollx)) return self.doScrollPos(px, py, self.opt.snapbackspeed);
-
-        if (self.onscrollend && self.scrollrunning) {
-          self.triggerScrollEnd();
-        }
-        self.scrollrunning = false;
-
       };
 
     } else {
 
-      this.doScrollLeft = function(x, spd) { //no-trans
+      this.doScrollLeft = function (x, spd) { //no-trans
         var y = (self.scrollrunning) ? self.newscrolly : self.getScrollTop();
         self.doScrollPos(x, y, spd);
       };
 
-      this.doScrollTop = function(y, spd) { //no-trans
+      this.doScrollTop = function (y, spd) { //no-trans
         var x = (self.scrollrunning) ? self.newscrollx : self.getScrollLeft();
         self.doScrollPos(x, y, spd);
       };
 
-      this.doScrollPos = function(x, y, spd) { //no-trans
-        var y = ((typeof y == "undefined") || (y === false)) ? self.getScrollTop(true) : y;
-
-        if ((self.timer) && (self.newscrolly == y) && (self.newscrollx == x)) return true;
-
-        if (self.timer) clearAnimationFrame(self.timer);
-        self.timer = 0;
+      this.doScrollPos = function (x, y, spd) { //no-trans
 
         var py = self.getScrollTop();
         var px = self.getScrollLeft();
 
         if (((self.newscrolly - py) * (y - py) < 0) || ((self.newscrollx - px) * (x - px) < 0)) self.cancelScroll(); //inverted movement detection
 
-        self.newscrolly = y;
-        self.newscrollx = x;
+        var clipped = false;
 
         if (!self.bouncescroll || !self.rail.visibility) {
-          if (self.newscrolly < 0) {
-            self.newscrolly = 0;
-          } else if (self.newscrolly > self.page.maxh) {
-            self.newscrolly = self.page.maxh;
+          if (y < 0) {
+            y = 0;
+            clipped = true;
+          } else if (y > self.page.maxh) {
+            y = self.page.maxh;
+            clipped = true;
           }
         }
         if (!self.bouncescroll || !self.railh.visibility) {
-          if (self.newscrollx < 0) {
-            self.newscrollx = 0;
-          } else if (self.newscrollx > self.page.maxw) {
-            self.newscrollx = self.page.maxw;
+          if (x < 0) {
+            x = 0;
+            clipped = true;
+          } else if (x > self.page.maxw) {
+            x = self.page.maxw;
+            clipped = true;
           }
         }
 
+        if (self.scrollrunning && (self.newscrolly === y) && (self.newscrollx === x)) return true;
+
+        self.newscrolly = y;
+        self.newscrollx = x;
+
         self.dst = {};
         self.dst.x = x - px;
         self.dst.y = y - py;
         self.dst.px = px;
         self.dst.py = py;
 
-        var dst = Math.round(Math.sqrt(Math.pow(self.dst.x, 2) + Math.pow(self.dst.y, 2)));
-
-        self.dst.ax = self.dst.x / dst;
-        self.dst.ay = self.dst.y / dst;
-
-        var pa = 0;
-        var pe = dst;
-
-        if (self.dst.x == 0) {
-          pa = py;
-          pe = y;
-          self.dst.ay = 1;
-          self.dst.py = 0;
-        } else if (self.dst.y == 0) {
-          pa = px;
-          pe = x;
-          self.dst.ax = 1;
-          self.dst.px = 0;
-        }
-
-        var ms = self.getTransitionSpeed(dst);
-        if (spd && spd <= 1) ms *= spd;
-        if (ms > 0) {
-          self.bzscroll = (self.bzscroll) ? self.bzscroll.update(pe, ms) : new BezierClass(pa, pe, ms, 0, 1, 0, 1);
-        } else {
-          self.bzscroll = false;
-        }
-
-        if (self.timer) return;
-
-        if ((py == self.page.maxh && y >= self.page.maxh) || (px == self.page.maxw && x >= self.page.maxw)) self.checkContentSize();
+        var dd = Math.sqrt((self.dst.x * self.dst.x) + (self.dst.y * self.dst.y)) | 0;
+        var ms = self.getTransitionSpeed(dd);
 
-        var sync = 1;
+        self.bzscroll = {};
 
-        function scrolling() {
-          if (self.cancelAnimationFrame) return true;
+        var p3 = (clipped) ? 1 : 0.58;
+        self.bzscroll.x = new BezierClass(px, self.newscrollx, ms, 0, 0, p3, 1);
+        self.bzscroll.y = new BezierClass(py, self.newscrolly, ms, 0, 0, p3, 1);
 
-          self.scrollrunning = true;
+        var loopid = now();
 
-          sync = 1 - sync;
-          if (sync) return (self.timer = setAnimationFrame(scrolling) || 1);
+        var loop = function () {
 
-          var done = 0;
-          var sx, sy;
+          if (!self.scrollrunning) return;
+          var x = self.bzscroll.y.getPos();
 
-          var sc = sy = self.getScrollTop();
-          if (self.dst.ay) {
-            sc = (self.bzscroll) ? self.dst.py + (self.bzscroll.getNow() * self.dst.ay) : self.newscrolly;
-            var dr = sc - sy;
-            if ((dr < 0 && sc < self.newscrolly) || (dr > 0 && sc > self.newscrolly)) sc = self.newscrolly;
-            self.setScrollTop(sc);
-            if (sc == self.newscrolly) done = 1;
-          } else {
-            done = 1;
-          }
+          self.setScrollLeft(self.bzscroll.x.getNow());
+          self.setScrollTop(self.bzscroll.y.getNow());
 
-          var scx = sx = self.getScrollLeft();
-          if (self.dst.ax) {
-            scx = (self.bzscroll) ? self.dst.px + (self.bzscroll.getNow() * self.dst.ax) : self.newscrollx;
-            var dr = scx - sx;
-            if ((dr < 0 && scx < self.newscrollx) || (dr > 0 && scx > self.newscrollx)) scx = self.newscrollx;
-            self.setScrollLeft(scx);
-            if (scx == self.newscrollx) done += 1;
+          if (x <= 1) {
+            self.timer = setAnimationFrame(loop);
           } else {
-            done += 1;
-          }
-
-          if (done == 2) {
-            self.timer = 0;
-            self.cursorfreezed = false;
-            self.bzscroll = false;
             self.scrollrunning = false;
-            if (sc < 0) sc = 0;
-            else if (sc > self.page.maxh) sc = self.page.maxh;
-            if (scx < 0) scx = 0;
-            else if (scx > self.page.maxw) scx = self.page.maxw;
-            if ((scx != self.newscrollx) || (sc != self.newscrolly)) self.doScrollPos(scx, sc);
-            else {
-              if (self.onscrollend) {
-                self.triggerScrollEnd();
-              }
-            }
-          } else {
-            self.timer = setAnimationFrame(scrolling) || 1;
+            self.timer = 0;
+            self.triggerScrollEnd();
           }
-        };
-        self.cancelAnimationFrame = false;
-        self.timer = 1;
-
-        if (self.onscrollstart && !self.scrollrunning) {
-          var info = {
-            "type": "scrollstart",
-            "current": {
-              "x": px,
-              "y": py
-            },
-            "request": {
-              "x": x,
-              "y": y
-            },
-            "end": {
-              "x": self.newscrollx,
-              "y": self.newscrolly
-            },
-            "speed": ms
-          };
-          self.onscrollstart.call(self, info);
-        }
 
-        scrolling();
+        };
 
-        if ((py == self.page.maxh && y >= py) || (px == self.page.maxw && x >= px)) self.checkContentSize();
+        if (!self.scrollrunning) {
+          self.triggerScrollStart(px, py, x, y, ms);
+          self.scrollrunning = true;
+          self.timer = setAnimationFrame(loop);
+        }
 
-        self.noticeCursor();
       };
 
-      this.cancelScroll = function() {
+      this.cancelScroll = function () {
         if (self.timer) clearAnimationFrame(self.timer);
         self.timer = 0;
         self.bzscroll = false;
@@ -3106,54 +3242,15 @@
 
     }
 
-    this.doScrollBy = function(stp, relative) {
-      var ny = 0;
-      if (relative) {
-        ny = Math.floor((self.scroll.y - stp) * self.scrollratio.y)
-      } else {
-        var sy = (self.timer) ? self.newscrolly : self.getScrollTop(true);
-        ny = sy - stp;
-      }
-      if (self.bouncescroll) {
-        var haf = Math.round(self.view.h / 2);
-        if (ny < -haf) ny = -haf
-        else if (ny > (self.page.maxh + haf)) ny = (self.page.maxh + haf);
-      }
-      self.cursorfreezed = false;
-
-      var py = self.getScrollTop(true);
-      if (ny < 0 && py <= 0) return self.noticeCursor();
-      else if (ny > self.page.maxh && py >= self.page.maxh) {
-        self.checkContentSize();
-        return self.noticeCursor();
-      }
-
-      self.doScrollTop(ny);
+    this.doScrollBy = function (stp, relative) {
+      doScrollRelative(0, stp);
     };
 
-    this.doScrollLeftBy = function(stp, relative) {
-      var nx = 0;
-      if (relative) {
-        nx = Math.floor((self.scroll.x - stp) * self.scrollratio.x)
-      } else {
-        var sx = (self.timer) ? self.newscrollx : self.getScrollLeft(true);
-        nx = sx - stp;
-      }
-      if (self.bouncescroll) {
-        var haf = Math.round(self.view.w / 2);
-        if (nx < -haf) nx = -haf;
-        else if (nx > (self.page.maxw + haf)) nx = (self.page.maxw + haf);
-      }
-      self.cursorfreezed = false;
-
-      var px = self.getScrollLeft(true);
-      if (nx < 0 && px <= 0) return self.noticeCursor();
-      else if (nx > self.page.maxw && px >= self.page.maxw) return self.noticeCursor();
-
-      self.doScrollLeft(nx);
+    this.doScrollLeftBy = function (stp, relative) {
+      doScrollRelative(stp, 0);
     };
 
-    this.doScrollTo = function(pos, relative) {
+    this.doScrollTo = function (pos, relative) {
       var ny = (relative) ? Math.round(pos * self.scrollratio.y) : pos;
       if (ny < 0) ny = 0;
       else if (ny > self.page.maxh) ny = self.page.maxh;
@@ -3161,24 +3258,24 @@
       self.doScrollTop(pos);
     };
 
-    this.checkContentSize = function() {
+    this.checkContentSize = function () {
       var pg = self.getContentSize();
       if ((pg.h != self.page.h) || (pg.w != self.page.w)) self.resize(false, pg);
     };
 
-    self.onscroll = function(e) {
+    self.onscroll = function (e) {
       if (self.rail.drag) return;
       if (!self.cursorfreezed) {
-        self.synched('scroll', function() {
-          self.scroll.y = Math.round(self.getScrollTop() * (1 / self.scrollratio.y));
-          if (self.railh) self.scroll.x = Math.round(self.getScrollLeft() * (1 / self.scrollratio.x));
+        self.synched('scroll', function () {
+          self.scroll.y = Math.round(self.getScrollTop() / self.scrollratio.y);
+          if (self.railh) self.scroll.x = Math.round(self.getScrollLeft() / self.scrollratio.x);
           self.noticeCursor();
         });
       }
     };
     self.bind(self.docscroll, "scroll", self.onscroll);
 
-    this.doZoomIn = function(e) {
+    this.doZoomIn = function (e) {
       if (self.zoomactive) return;
       self.zoomactive = true;
 
@@ -3189,7 +3286,7 @@
       var win = self.win[0].style;
       for (var a in lst) {
         var pp = lst[a];
-        self.zoomrestore.style[pp] = (typeof win[pp] != "undefined") ? win[pp] : '';
+        self.zoomrestore.style[pp] = (win[pp] !== undefined) ? win[pp] : '';
       }
 
       self.zoomrestore.style.width = self.win.css('width');
@@ -3201,26 +3298,26 @@
       };
 
       if (cap.isios4) {
-        self.zoomrestore.scrollTop = $(window).scrollTop();
-        $(window).scrollTop(0);
+        self.zoomrestore.scrollTop = $window.scrollTop();
+        $window.scrollTop(0);
       }
 
       self.win.css({
-        "position": (cap.isios4) ? "absolute" : "fixed",
-        "top": 0,
-        "left": 0,
-        "z-index": globalmaxzindex + 100,
-        "margin": "0px"
+        position: (cap.isios4) ? "absolute" : "fixed",
+        top: 0,
+        left: 0,
+        zIndex: globalmaxzindex + 100,
+        margin: 0
       });
       var bkg = self.win.css("backgroundColor");
-      if (bkg == "" || /transparent|rgba\(0, 0, 0, 0\)|rgba\(0,0,0,0\)/.test(bkg)) self.win.css("backgroundColor", "#fff");
+      if ("" === bkg || /transparent|rgba\(0, 0, 0, 0\)|rgba\(0,0,0,0\)/.test(bkg)) self.win.css("backgroundColor", "#fff");
       self.rail.css({
-        "z-index": globalmaxzindex + 101
+        zIndex: globalmaxzindex + 101
       });
       self.zoom.css({
-        "z-index": globalmaxzindex + 102
+        zIndex: globalmaxzindex + 102
       });
-      self.zoom.css('backgroundPosition', '0px -18px');
+      self.zoom.css('backgroundPosition', '0 -18px');
       self.resizeZoom();
 
       if (self.onzoomin) self.onzoomin.call(self);
@@ -3228,7 +3325,7 @@
       return self.cancelEvent(e);
     };
 
-    this.doZoomOut = function(e) {
+    this.doZoomOut = function (e) {
       if (!self.zoomactive) return;
       self.zoomactive = false;
 
@@ -3236,7 +3333,7 @@
       self.win.css(self.zoomrestore.style);
 
       if (cap.isios4) {
-        $(window).scrollTop(self.zoomrestore.scrollTop);
+        $window.scrollTop(self.zoomrestore.scrollTop);
       }
 
       self.rail.css({
@@ -3246,7 +3343,7 @@
         "z-index": self.zindex
       });
       self.zoomrestore = false;
-      self.zoom.css('backgroundPosition', '0px 0px');
+      self.zoom.css('backgroundPosition', '0 0');
       self.onResize();
 
       if (self.onzoomout) self.onzoomout.call(self);
@@ -3254,17 +3351,17 @@
       return self.cancelEvent(e);
     };
 
-    this.doZoom = function(e) {
+    this.doZoom = function (e) {
       return (self.zoomactive) ? self.doZoomOut(e) : self.doZoomIn(e);
     };
 
-    this.resizeZoom = function() {
+    this.resizeZoom = function () {
       if (!self.zoomactive) return;
 
       var py = self.getScrollTop(); //preserve scrolling position
       self.win.css({
-        width: $(window).width() - self.zoomrestore.padding.w + "px",
-        height: $(window).height() - self.zoomrestore.padding.h + "px"
+        width: $window.width() - self.zoomrestore.padding.w + "px",
+        height: $window.height() - self.zoomrestore.padding.h + "px"
       });
       self.onResize();
 
@@ -3279,9 +3376,7 @@
 
   // Inspired by the work of Kin Blas
   // http://webpro.host.adobe.com/people/jblas/momentum/includes/jquery.momentum.0.7.js  
-
-
-  var ScrollMomentumClass2D = function(nc) {
+  var ScrollMomentumClass2D = function (nc) {
     var self = this;
     this.nc = nc;
 
@@ -3304,15 +3399,10 @@
 
     this.timer = 0;
 
-    this.time = function() {
-      return +new Date(); //beautifull hack
-    };
-
-    this.reset = function(px, py) {
+    this.reset = function (px, py) {
       self.stop();
-      var now = self.time();
       self.steptime = 0;
-      self.lasttime = now;
+      self.lasttime = now();
       self.speedx = 0;
       self.speedy = 0;
       self.lastx = px;
@@ -3321,10 +3411,10 @@
       self.lastscrolly = -1;
     };
 
-    this.update = function(px, py) {
-      var now = self.time();
-      self.steptime = now - self.lasttime;
-      self.lasttime = now;
+    this.update = function (px, py) {
+      var tm = now();
+      self.steptime = tm - self.lasttime;
+      self.lasttime = tm;
       var dy = py - self.lasty;
       var dx = px - self.lastx;
       var sy = self.nc.getScrollTop();
@@ -3339,7 +3429,7 @@
       self.lasty = py;
     };
 
-    this.stop = function() {
+    this.stop = function () {
       self.nc.unsynched("domomentum2d");
       if (self.timer) clearTimeout(self.timer);
       self.timer = 0;
@@ -3347,7 +3437,7 @@
       self.lastscrolly = -1;
     };
 
-    this.doSnapy = function(nx, ny) {
+    this.doSnapy = function (nx, ny) {
       var snap = false;
 
       if (ny < 0) {
@@ -3366,11 +3456,11 @@
         snap = true;
       }
 
-      (snap) ? self.nc.doScrollPos(nx, ny, self.nc.opt.snapbackspeed): self.nc.triggerScrollEnd();
+      (snap) ? self.nc.doScrollPos(nx, ny, self.nc.opt.snapbackspeed) : self.nc.triggerScrollEnd();
     };
 
-    this.doMomentum = function(gp) {
-      var t = self.time();
+    this.doMomentum = function (gp) {
+      var t = now();
       var l = (gp) ? t + gp : self.lasttime;
 
       var sl = self.nc.getScrollLeft();
@@ -3409,8 +3499,8 @@
         var nx = self.lastscrollx;
         var ny = self.lastscrolly;
 
-        var onscroll = function() {
-          var df = ((self.time() - t) > 600) ? 0.04 : 0.02;
+        var onscroll = function () {
+          var df = ((now() - t) > 600) ? 0.04 : 0.02;
 
           if (self.speedx) {
             nx = Math.floor(self.lastscrollx - (self.speedx * (1 - self.demulxy)));
@@ -3426,18 +3516,18 @@
 
           self.demulxy = Math.min(1, self.demulxy + df);
 
-          self.nc.synched("domomentum2d", function() {
+          self.nc.synched("domomentum2d", function () {
 
             if (self.speedx) {
               var scx = self.nc.getScrollLeft();
-              if (scx != self.chkx) self.stop();
+              //              if (scx != self.chkx) self.stop();
               self.chkx = nx;
               self.nc.setScrollLeft(nx);
             }
 
             if (self.speedy) {
               var scy = self.nc.getScrollTop();
-              if (scy != self.chky) self.stop();
+              //              if (scy != self.chky) self.stop();
               self.chky = ny;
               self.nc.setScrollTop(ny);
             }
@@ -3464,95 +3554,81 @@
         self.doSnapy(self.nc.getScrollLeft(), self.nc.getScrollTop());
       }
 
-    }
+    };
 
   };
 
 
   // override jQuery scrollTop
-
   var _scrollTop = jQuery.fn.scrollTop; // preserve original function
 
-  jQuery.cssHooks["pageYOffset"] = {
-    get: function(elem, computed, extra) {
+  jQuery.cssHooks.pageYOffset = {
+    get: function (elem, computed, extra) {
       var nice = $.data(elem, '__nicescroll') || false;
       return (nice && nice.ishwscroll) ? nice.getScrollTop() : _scrollTop.call(elem);
     },
-    set: function(elem, value) {
+    set: function (elem, value) {
       var nice = $.data(elem, '__nicescroll') || false;
-      (nice && nice.ishwscroll) ? nice.setScrollTop(parseInt(value)): _scrollTop.call(elem, value);
+      (nice && nice.ishwscroll) ? nice.setScrollTop(parseInt(value)) : _scrollTop.call(elem, value);
       return this;
     }
   };
 
-  /*  
-  $.fx.step["scrollTop"] = function(fx){    
-    $.cssHooks["scrollTop"].set( fx.elem, fx.now + fx.unit );
-  };
-*/
-
-  jQuery.fn.scrollTop = function(value) {
-    if (typeof value == "undefined") {
+  jQuery.fn.scrollTop = function (value) {
+    if (value === undefined) {
       var nice = (this[0]) ? $.data(this[0], '__nicescroll') || false : false;
       return (nice && nice.ishwscroll) ? nice.getScrollTop() : _scrollTop.call(this);
     } else {
-      return this.each(function() {
+      return this.each(function () {
         var nice = $.data(this, '__nicescroll') || false;
-        (nice && nice.ishwscroll) ? nice.setScrollTop(parseInt(value)): _scrollTop.call($(this), value);
+        (nice && nice.ishwscroll) ? nice.setScrollTop(parseInt(value)) : _scrollTop.call($(this), value);
       });
     }
   };
 
   // override jQuery scrollLeft
-
   var _scrollLeft = jQuery.fn.scrollLeft; // preserve original function
 
   $.cssHooks.pageXOffset = {
-    get: function(elem, computed, extra) {
+    get: function (elem, computed, extra) {
       var nice = $.data(elem, '__nicescroll') || false;
       return (nice && nice.ishwscroll) ? nice.getScrollLeft() : _scrollLeft.call(elem);
     },
-    set: function(elem, value) {
+    set: function (elem, value) {
       var nice = $.data(elem, '__nicescroll') || false;
-      (nice && nice.ishwscroll) ? nice.setScrollLeft(parseInt(value)): _scrollLeft.call(elem, value);
+      (nice && nice.ishwscroll) ? nice.setScrollLeft(parseInt(value)) : _scrollLeft.call(elem, value);
       return this;
     }
   };
 
-  /*  
-  $.fx.step["scrollLeft"] = function(fx){
-    $.cssHooks["scrollLeft"].set( fx.elem, fx.now + fx.unit );
-  };  
-*/
-
-  jQuery.fn.scrollLeft = function(value) {
-    if (typeof value == "undefined") {
+  jQuery.fn.scrollLeft = function (value) {
+    if (value === undefined) {
       var nice = (this[0]) ? $.data(this[0], '__nicescroll') || false : false;
       return (nice && nice.ishwscroll) ? nice.getScrollLeft() : _scrollLeft.call(this);
     } else {
-      return this.each(function() {
+      return this.each(function () {
         var nice = $.data(this, '__nicescroll') || false;
-        (nice && nice.ishwscroll) ? nice.setScrollLeft(parseInt(value)): _scrollLeft.call($(this), value);
+        (nice && nice.ishwscroll) ? nice.setScrollLeft(parseInt(value)) : _scrollLeft.call($(this), value);
       });
     }
   };
 
-  var NiceScrollArray = function(doms) {
+  var NiceScrollArray = function (doms) {
     var self = this;
     this.length = 0;
     this.name = "nicescrollarray";
 
-    this.each = function(fn) {
-      for (var a = 0, i = 0; a < self.length; a++) fn.call(self[a], i++);
+    this.each = function (fn) {
+      $.each(self, fn);
       return self;
     };
 
-    this.push = function(nice) {
+    this.push = function (nice) {
       self[self.length] = nice;
       self.length++;
     };
 
-    this.eq = function(idx) {
+    this.eq = function (idx) {
       return self[idx];
     };
 
@@ -3563,75 +3639,76 @@
           this[this.length] = nice;
           this.length++;
         }
-      };
+      }
     }
 
     return this;
   };
 
   function mplex(el, lst, fn) {
-    for (var a = 0; a < lst.length; a++) fn(el, lst[a]);
-  };
+    for (var a = 0, l = lst.length; a < l; a++) fn(el, lst[a]);
+  }
   mplex(
     NiceScrollArray.prototype, ['show', 'hide', 'toggle', 'onResize', 'resize', 'remove', 'stop', 'doScrollPos'],
-    function(e, n) {
-      e[n] = function() {
+    function (e, n) {
+      e[n] = function () {
         var args = arguments;
-        return this.each(function() {
+        return this.each(function () {
           this[n].apply(this, args);
         });
       };
     }
   );
 
-  jQuery.fn.getNiceScroll = function(index) {
-    if (typeof index == "undefined") {
+  jQuery.fn.getNiceScroll = function (index) {
+    if (index === undefined) {
       return new NiceScrollArray(this);
     } else {
-      var nice = this[index] && $.data(this[index], '__nicescroll') || false;
-      return nice;
+      return this[index] && $.data(this[index], '__nicescroll') || false;
     }
   };
 
-  jQuery.extend(jQuery.expr[':'], {
-    nicescroll: function(a) {
-      return ($.data(a, '__nicescroll')) ? true : false;
-    }
-  });
+  var pseudos = jQuery.expr.pseudos || jQuery.expr[':'];  // jQuery 3 migration
+  pseudos.nicescroll = function (a) {
+    return $.data(a, '__nicescroll') !== undefined;
+  };
 
-  $.fn.niceScroll = function(wrapper, opt) {
-    if (typeof opt == "undefined") {
-      if ((typeof wrapper == "object") && !("jquery" in wrapper)) {
-        opt = wrapper;
-        wrapper = false;
-      }
+  $.fn.niceScroll = function (wrapper, _opt) {
+    if (_opt === undefined && typeof wrapper == "object" && !("jquery" in wrapper)) {
+      _opt = wrapper;
+      wrapper = false;
     }
-    opt = $.extend({},opt); // cloning
+
     var ret = new NiceScrollArray();
-    if (typeof opt == "undefined") opt = {};
 
-    if (wrapper || false) {
-      opt.doc = $(wrapper);
-      opt.win = $(this);
-    }
-    var docundef = !("doc" in opt);
-    if (!docundef && !("win" in opt)) opt.win = $(this);
+    this.each(function () {
+      var $this = $(this);
+
+      var opt = $.extend({}, _opt); // cloning
 
-    this.each(function() {
-      var nice = $(this).data('__nicescroll') || false;
+      if (wrapper || false) {
+        var wrp = $(wrapper);
+        opt.doc = (wrp.length > 1) ? $(wrapper, $this) : wrp;
+        opt.win = $this;
+      }
+      var docundef = !("doc" in opt);
+      if (!docundef && !("win" in opt)) opt.win = $this;
+
+      var nice = $this.data('__nicescroll') || false;
       if (!nice) {
-        opt.doc = (docundef) ? $(this) : opt.doc;
-        nice = new NiceScrollClass(opt, $(this));
-        $(this).data('__nicescroll', nice);
+        opt.doc = opt.doc || $this;
+        nice = new NiceScrollClass(opt, $this);
+        $this.data('__nicescroll', nice);
       }
       ret.push(nice);
     });
-    return (ret.length == 1) ? ret[0] : ret;
+
+    return (ret.length === 1) ? ret[0] : ret;
   };
 
-  window.NiceScroll = {
-    getjQuery: function() {
-      return jQuery
+  _win.NiceScroll = {
+    getjQuery: function () {
+      return jQuery;
     }
   };
 
@@ -3640,4 +3717,4 @@
     $.nicescroll.options = _globaloptions;
   }
 
-}));
+}));
\ No newline at end of file
diff --git a/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.min.js b/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.min.js
new file mode 100644
index 0000000..5ae63dd
--- /dev/null
+++ b/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.min.js
@@ -0,0 +1,2 @@
+/* jquery.nicescroll v3.7.6 InuYaksa - MIT - https://nicescroll.areaaperta.com */
+!function(e){"function"==typeof define&&define.amd?define(["jquery"],e):"object"==typeof exports?module.exports=e(require("jquery")):e(jQuery)}(function(e){"use strict";var o=!1,t=!1,r=0,i=2e3,s=0,n=e,l=document,a=window,c=n(a),d=[],u=a.requestAnimationFrame||a.webkitRequestAnimationFrame||a.mozRequestAnimationFrame||!1,h=a.cancelAnimationFrame||a.webkitCancelAnimationFrame||a.mozCancelAnimationFrame||!1;if(u)a.cancelAnimationFrame||(h=function(e){});else{var p=0;u=function(e,o){var t=(new Date).getTime(),r=Math.max(0,16-(t-p)),i=a.setTimeout(function(){e(t+r)},r);return p=t+r,i},h=function(e){a.clearTimeout(e)}}var m=a.MutationObserver||a.WebKitMutationObserver||!1,f=Date.now||function(){return(new Date).getTime()},g={zindex:"auto",cursoropacitymin:0,cursoropacitymax:1,cursorcolor:"#424242",cursorwidth:"6px",cursorborder:"1px solid #fff",cursorborderradius:"5px",scrollspeed:40,mousescrollstep:27,touchbehavior:!1,emulatetouch:!1,hwacceleration:!0,usetransition:!0,boxzoom:!1,dblclickzoom:!0,gesturezoom:!0,grabcursorenabled:!0,autohidemode:!0,background:"",iframeautoresize:!0,cursorminheight:32,preservenativescrolling:!0,railoffset:!1,railhoffset:!1,bouncescroll:!0,spacebarenabled:!0,railpadding:{top:0,right:0,left:0,bottom:0},disableoutline:!0,horizrailenabled:!0,railalign:"right",railvalign:"bottom",enabletranslate3d:!0,enablemousewheel:!0,enablekeyboard:!0,smoothscroll:!0,sensitiverail:!0,enablemouselockapi:!0,cursorfixedheight:!1,directionlockdeadzone:6,hidecursordelay:400,nativeparentscrolling:!0,enablescrollonselection:!0,overflowx:!0,overflowy:!0,cursordragspeed:.3,rtlmode:"auto",cursordragontouch:!1,oneaxismousemode:"auto",scriptpath:function(){var e=l.currentScript||function(){var e=l.getElementsByTagName("script");return!!e.length&&e[e.length-1]}(),o=e?e.src.split("?")[0]:"";return o.split("/").length>0?o.split("/").slice(0,-1).join("/")+"/":""}(),preventmultitouchscrolling:!0,disablemutationobserver:!1,enableobserver:!0,scrollbarid:!1},v=!1,w=function(){if(v)return v;var e=l.createElement("DIV"),o=e.style,t=navigator.userAgent,r=navigator.platform,i={};return i.haspointerlock="pointerLockElement"in l||"webkitPointerLockElement"in l||"mozPointerLockElement"in l,i.isopera="opera"in a,i.isopera12=i.isopera&&"getUserMedia"in navigator,i.isoperamini="[object OperaMini]"===Object.prototype.toString.call(a.operamini),i.isie="all"in l&&"attachEvent"in e&&!i.isopera,i.isieold=i.isie&&!("msInterpolationMode"in o),i.isie7=i.isie&&!i.isieold&&(!("documentMode"in l)||7===l.documentMode),i.isie8=i.isie&&"documentMode"in l&&8===l.documentMode,i.isie9=i.isie&&"performance"in a&&9===l.documentMode,i.isie10=i.isie&&"performance"in a&&10===l.documentMode,i.isie11="msRequestFullscreen"in e&&l.documentMode>=11,i.ismsedge="msCredentials"in a,i.ismozilla="MozAppearance"in o,i.iswebkit=!i.ismsedge&&"WebkitAppearance"in o,i.ischrome=i.iswebkit&&"chrome"in a,i.ischrome38=i.ischrome&&"touchAction"in o,i.ischrome22=!i.ischrome38&&i.ischrome&&i.haspointerlock,i.ischrome26=!i.ischrome38&&i.ischrome&&"transition"in o,i.cantouch="ontouchstart"in l.documentElement||"ontouchstart"in a,i.hasw3ctouch=(a.PointerEvent||!1)&&(navigator.maxTouchPoints>0||navigator.msMaxTouchPoints>0),i.hasmstouch=!i.hasw3ctouch&&(a.MSPointerEvent||!1),i.ismac=/^mac$/i.test(r),i.isios=i.cantouch&&/iphone|ipad|ipod/i.test(r),i.isios4=i.isios&&!("seal"in Object),i.isios7=i.isios&&"webkitHidden"in l,i.isios8=i.isios&&"hidden"in l,i.isios10=i.isios&&a.Proxy,i.isandroid=/android/i.test(t),i.haseventlistener="addEventListener"in e,i.trstyle=!1,i.hastransform=!1,i.hastranslate3d=!1,i.transitionstyle=!1,i.hastransition=!1,i.transitionend=!1,i.trstyle="transform",i.hastransform="transform"in o||function(){for(var e=["msTransform","webkitTransform","MozTransform","OTransform"],t=0,r=e.length;t<r;t++)if(void 0!==o[e[t]]){i.trstyle=e[t];break}i.hastransform=!!i.trstyle}(),i.hastransform&&(o[i.trstyle]="translate3d(1px,2px,3px)",i.hastranslate3d=/translate3d/.test(o[i.trstyle])),i.transitionstyle="transition",i.prefixstyle="",i.transitionend="transitionend",i.hastransition="transition"in o||function(){i.transitionend=!1;for(var e=["webkitTransition","msTransition","MozTransition","OTransition","OTransition","KhtmlTransition"],t=["-webkit-","-ms-","-moz-","-o-","-o","-khtml-"],r=["webkitTransitionEnd","msTransitionEnd","transitionend","otransitionend","oTransitionEnd","KhtmlTransitionEnd"],s=0,n=e.length;s<n;s++)if(e[s]in o){i.transitionstyle=e[s],i.prefixstyle=t[s],i.transitionend=r[s];break}i.ischrome26&&(i.prefixstyle=t[1]),i.hastransition=i.transitionstyle}(),i.cursorgrabvalue=function(){var e=["grab","-webkit-grab","-moz-grab"];(i.ischrome&&!i.ischrome38||i.isie)&&(e=[]);for(var t=0,r=e.length;t<r;t++){var s=e[t];if(o.cursor=s,o.cursor==s)return s}return"url(https://cdnjs.cloudflare.com/ajax/libs/slider-pro/1.3.0/css/images/openhand.cur),n-resize"}(),i.hasmousecapture="setCapture"in e,i.hasMutationObserver=!1!==m,e=null,v=i,i},b=function(e,p){function v(){var e=T.doc.css(P.trstyle);return!(!e||"matrix"!=e.substr(0,6))&&e.replace(/^.*\((.*)\)$/g,"$1").replace(/px/g,"").split(/, +/)}function b(){var e=T.win;if("zIndex"in e)return e.zIndex();for(;e.length>0;){if(9==e[0].nodeType)return!1;var o=e.css("zIndex");if(!isNaN(o)&&0!==o)return parseInt(o);e=e.parent()}return!1}function x(e,o,t){var r=e.css(o),i=parseFloat(r);if(isNaN(i)){var s=3==(i=I[r]||0)?t?T.win.outerHeight()-T.win.innerHeight():T.win.outerWidth()-T.win.innerWidth():1;return T.isie8&&i&&(i+=1),s?i:0}return i}function S(e,o,t,r){T._bind(e,o,function(r){var i={original:r=r||a.event,target:r.target||r.srcElement,type:"wheel",deltaMode:"MozMousePixelScroll"==r.type?0:1,deltaX:0,deltaZ:0,preventDefault:function(){return r.preventDefault?r.preventDefault():r.returnValue=!1,!1},stopImmediatePropagation:function(){r.stopImmediatePropagation?r.stopImmediatePropagation():r.cancelBubble=!0}};return"mousewheel"==o?(r.wheelDeltaX&&(i.deltaX=-.025*r.wheelDeltaX),r.wheelDeltaY&&(i.deltaY=-.025*r.wheelDeltaY),!i.deltaY&&!i.deltaX&&(i.deltaY=-.025*r.wheelDelta)):i.deltaY=r.detail,t.call(e,i)},r)}function z(e,o,t,r){T.scrollrunning||(T.newscrolly=T.getScrollTop(),T.newscrollx=T.getScrollLeft(),D=f());var i=f()-D;if(D=f(),i>350?A=1:A+=(2-A)/10,e=e*A|0,o=o*A|0,e){if(r)if(e<0){if(T.getScrollLeft()>=T.page.maxw)return!0}else if(T.getScrollLeft()<=0)return!0;var s=e>0?1:-1;X!==s&&(T.scrollmom&&T.scrollmom.stop(),T.newscrollx=T.getScrollLeft(),X=s),T.lastdeltax-=e}if(o){if(function(){var e=T.getScrollTop();if(o<0){if(e>=T.page.maxh)return!0}else if(e<=0)return!0}()){if(M.nativeparentscrolling&&t&&!T.ispage&&!T.zoomactive)return!0;var n=T.view.h>>1;T.newscrolly<-n?(T.newscrolly=-n,o=-1):T.newscrolly>T.page.maxh+n?(T.newscrolly=T.page.maxh+n,o=1):o=0}var l=o>0?1:-1;B!==l&&(T.scrollmom&&T.scrollmom.stop(),T.newscrolly=T.getScrollTop(),B=l),T.lastdeltay-=o}(o||e)&&T.synched("relativexy",function(){var e=T.lastdeltay+T.newscrolly;T.lastdeltay=0;var o=T.lastdeltax+T.newscrollx;T.lastdeltax=0,T.rail.drag||T.doScrollPos(o,e)})}function k(e,o,t){var r,i;return!(t||!q)||(0===e.deltaMode?(r=-e.deltaX*(M.mousescrollstep/54)|0,i=-e.deltaY*(M.mousescrollstep/54)|0):1===e.deltaMode&&(r=-e.deltaX*M.mousescrollstep*50/80|0,i=-e.deltaY*M.mousescrollstep*50/80|0),o&&M.oneaxismousemode&&0===r&&i&&(r=i,i=0,t&&(r<0?T.getScrollLeft()>=T.page.maxw:T.getScrollLeft()<=0)&&(i=r,r=0)),T.isrtlmode&&(r=-r),z(r,i,t,!0)?void(t&&(q=!0)):(q=!1,e.stopImmediatePropagation(),e.preventDefault()))}var T=this;this.version="3.7.6",this.name="nicescroll",this.me=p;var E=n("body"),M=this.opt={doc:E,win:!1};if(n.extend(M,g),M.snapbackspeed=80,e)for(var L in M)void 0!==e[L]&&(M[L]=e[L]);if(M.disablemutationobserver&&(m=!1),this.doc=M.doc,this.iddoc=this.doc&&this.doc[0]?this.doc[0].id||"":"",this.ispage=/^BODY|HTML/.test(M.win?M.win[0].nodeName:this.doc[0].nodeName),this.haswrapper=!1!==M.win,this.win=M.win||(this.ispage?c:this.doc),this.docscroll=this.ispage&&!this.haswrapper?c:this.win,this.body=E,this.viewport=!1,this.isfixed=!1,this.iframe=!1,this.isiframe="IFRAME"==this.doc[0].nodeName&&"IFRAME"==this.win[0].nodeName,this.istextarea="TEXTAREA"==this.win[0].nodeName,this.forcescreen=!1,this.canshowonmouseevent="scroll"!=M.autohidemode,this.onmousedown=!1,this.onmouseup=!1,this.onmousemove=!1,this.onmousewheel=!1,this.onkeypress=!1,this.ongesturezoom=!1,this.onclick=!1,this.onscrollstart=!1,this.onscrollend=!1,this.onscrollcancel=!1,this.onzoomin=!1,this.onzoomout=!1,this.view=!1,this.page=!1,this.scroll={x:0,y:0},this.scrollratio={x:0,y:0},this.cursorheight=20,this.scrollvaluemax=0,"auto"==M.rtlmode){var C=this.win[0]==a?this.body:this.win,N=C.css("writing-mode")||C.css("-webkit-writing-mode")||C.css("-ms-writing-mode")||C.css("-moz-writing-mode");"horizontal-tb"==N||"lr-tb"==N||""===N?(this.isrtlmode="rtl"==C.css("direction"),this.isvertical=!1):(this.isrtlmode="vertical-rl"==N||"tb"==N||"tb-rl"==N||"rl-tb"==N,this.isvertical="vertical-rl"==N||"tb"==N||"tb-rl"==N)}else this.isrtlmode=!0===M.rtlmode,this.isvertical=!1;if(this.scrollrunning=!1,this.scrollmom=!1,this.observer=!1,this.observerremover=!1,this.observerbody=!1,!1!==M.scrollbarid)this.id=M.scrollbarid;else do{this.id="ascrail"+i++}while(l.getElementById(this.id));this.rail=!1,this.cursor=!1,this.cursorfreezed=!1,this.selectiondrag=!1,this.zoom=!1,this.zoomactive=!1,this.hasfocus=!1,this.hasmousefocus=!1,this.railslocked=!1,this.locked=!1,this.hidden=!1,this.cursoractive=!0,this.wheelprevented=!1,this.overflowx=M.overflowx,this.overflowy=M.overflowy,this.nativescrollingarea=!1,this.checkarea=0,this.events=[],this.saved={},this.delaylist={},this.synclist={},this.lastdeltax=0,this.lastdeltay=0,this.detected=w();var P=n.extend({},this.detected);this.canhwscroll=P.hastransform&&M.hwacceleration,this.ishwscroll=this.canhwscroll&&T.haswrapper,this.isrtlmode?this.isvertical?this.hasreversehr=!(P.iswebkit||P.isie||P.isie11):this.hasreversehr=!(P.iswebkit||P.isie&&!P.isie10&&!P.isie11):this.hasreversehr=!1,this.istouchcapable=!1,P.cantouch||!P.hasw3ctouch&&!P.hasmstouch?!P.cantouch||P.isios||P.isandroid||!P.iswebkit&&!P.ismozilla||(this.istouchcapable=!0):this.istouchcapable=!0,M.enablemouselockapi||(P.hasmousecapture=!1,P.haspointerlock=!1),this.debounced=function(e,o,t){T&&(T.delaylist[e]||!1||(T.delaylist[e]={h:u(function(){T.delaylist[e].fn.call(T),T.delaylist[e]=!1},t)},o.call(T)),T.delaylist[e].fn=o)},this.synched=function(e,o){T.synclist[e]?T.synclist[e]=o:(T.synclist[e]=o,u(function(){T&&(T.synclist[e]&&T.synclist[e].call(T),T.synclist[e]=null)}))},this.unsynched=function(e){T.synclist[e]&&(T.synclist[e]=!1)},this.css=function(e,o){for(var t in o)T.saved.css.push([e,t,e.css(t)]),e.css(t,o[t])},this.scrollTop=function(e){return void 0===e?T.getScrollTop():T.setScrollTop(e)},this.scrollLeft=function(e){return void 0===e?T.getScrollLeft():T.setScrollLeft(e)};var R=function(e,o,t,r,i,s,n){this.st=e,this.ed=o,this.spd=t,this.p1=r||0,this.p2=i||1,this.p3=s||0,this.p4=n||1,this.ts=f(),this.df=o-e};if(R.prototype={B2:function(e){return 3*(1-e)*(1-e)*e},B3:function(e){return 3*(1-e)*e*e},B4:function(e){return e*e*e},getPos:function(){return(f()-this.ts)/this.spd},getNow:function(){var e=(f()-this.ts)/this.spd,o=this.B2(e)+this.B3(e)+this.B4(e);return e>=1?this.ed:this.st+this.df*o|0},update:function(e,o){return this.st=this.getNow(),this.ed=e,this.spd=o,this.ts=f(),this.df=this.ed-this.st,this}},this.ishwscroll){this.doc.translate={x:0,y:0,tx:"0px",ty:"0px"},P.hastranslate3d&&P.isios&&this.doc.css("-webkit-backface-visibility","hidden"),this.getScrollTop=function(e){if(!e){var o=v();if(o)return 16==o.length?-o[13]:-o[5];if(T.timerscroll&&T.timerscroll.bz)return T.timerscroll.bz.getNow()}return T.doc.translate.y},this.getScrollLeft=function(e){if(!e){var o=v();if(o)return 16==o.length?-o[12]:-o[4];if(T.timerscroll&&T.timerscroll.bh)return T.timerscroll.bh.getNow()}return T.doc.translate.x},this.notifyScrollEvent=function(e){var o=l.createEvent("UIEvents");o.initUIEvent("scroll",!1,!1,a,1),o.niceevent=!0,e.dispatchEvent(o)};var _=this.isrtlmode?1:-1;P.hastranslate3d&&M.enabletranslate3d?(this.setScrollTop=function(e,o){T.doc.translate.y=e,T.doc.translate.ty=-1*e+"px",T.doc.css(P.trstyle,"translate3d("+T.doc.translate.tx+","+T.doc.translate.ty+",0)"),o||T.notifyScrollEvent(T.win[0])},this.setScrollLeft=function(e,o){T.doc.translate.x=e,T.doc.translate.tx=e*_+"px",T.doc.css(P.trstyle,"translate3d("+T.doc.translate.tx+","+T.doc.translate.ty+",0)"),o||T.notifyScrollEvent(T.win[0])}):(this.setScrollTop=function(e,o){T.doc.translate.y=e,T.doc.translate.ty=-1*e+"px",T.doc.css(P.trstyle,"translate("+T.doc.translate.tx+","+T.doc.translate.ty+")"),o||T.notifyScrollEvent(T.win[0])},this.setScrollLeft=function(e,o){T.doc.translate.x=e,T.doc.translate.tx=e*_+"px",T.doc.css(P.trstyle,"translate("+T.doc.translate.tx+","+T.doc.translate.ty+")"),o||T.notifyScrollEvent(T.win[0])})}else this.getScrollTop=function(){return T.docscroll.scrollTop()},this.setScrollTop=function(e){T.docscroll.scrollTop(e)},this.getScrollLeft=function(){return T.hasreversehr?T.detected.ismozilla?T.page.maxw-Math.abs(T.docscroll.scrollLeft()):T.page.maxw-T.docscroll.scrollLeft():T.docscroll.scrollLeft()},this.setScrollLeft=function(e){return setTimeout(function(){if(T)return T.hasreversehr&&(e=T.detected.ismozilla?-(T.page.maxw-e):T.page.maxw-e),T.docscroll.scrollLeft(e)},1)};this.getTarget=function(e){return!!e&&(e.target?e.target:!!e.srcElement&&e.srcElement)},this.hasParent=function(e,o){if(!e)return!1;for(var t=e.target||e.srcElement||e||!1;t&&t.id!=o;)t=t.parentNode||!1;return!1!==t};var I={thin:1,medium:3,thick:5};this.getDocumentScrollOffset=function(){return{top:a.pageYOffset||l.documentElement.scrollTop,left:a.pageXOffset||l.documentElement.scrollLeft}},this.getOffset=function(){if(T.isfixed){var e=T.win.offset(),o=T.getDocumentScrollOffset();return e.top-=o.top,e.left-=o.left,e}var t=T.win.offset();if(!T.viewport)return t;var r=T.viewport.offset();return{top:t.top-r.top,left:t.left-r.left}},this.updateScrollBar=function(e){var o,t;if(T.ishwscroll)T.rail.css({height:T.win.innerHeight()-(M.railpadding.top+M.railpadding.bottom)}),T.railh&&T.railh.css({width:T.win.innerWidth()-(M.railpadding.left+M.railpadding.right)});else{var r=T.getOffset();if(o={top:r.top,left:r.left-(M.railpadding.left+M.railpadding.right)},o.top+=x(T.win,"border-top-width",!0),o.left+=T.rail.align?T.win.outerWidth()-x(T.win,"border-right-width")-T.rail.width:x(T.win,"border-left-width"),(t=M.railoffset)&&(t.top&&(o.top+=t.top),t.left&&(o.left+=t.left)),T.railslocked||T.rail.css({top:o.top,left:o.left,height:(e?e.h:T.win.innerHeight())-(M.railpadding.top+M.railpadding.bottom)}),T.zoom&&T.zoom.css({top:o.top+1,left:1==T.rail.align?o.left-20:o.left+T.rail.width+4}),T.railh&&!T.railslocked){o={top:r.top,left:r.left},(t=M.railhoffset)&&(t.top&&(o.top+=t.top),t.left&&(o.left+=t.left));var i=T.railh.align?o.top+x(T.win,"border-top-width",!0)+T.win.innerHeight()-T.railh.height:o.top+x(T.win,"border-top-width",!0),s=o.left+x(T.win,"border-left-width");T.railh.css({top:i-(M.railpadding.top+M.railpadding.bottom),left:s,width:T.railh.width})}}},this.doRailClick=function(e,o,t){var r,i,s,n;T.railslocked||(T.cancelEvent(e),"pageY"in e||(e.pageX=e.clientX+l.documentElement.scrollLeft,e.pageY=e.clientY+l.documentElement.scrollTop),o?(r=t?T.doScrollLeft:T.doScrollTop,s=t?(e.pageX-T.railh.offset().left-T.cursorwidth/2)*T.scrollratio.x:(e.pageY-T.rail.offset().top-T.cursorheight/2)*T.scrollratio.y,T.unsynched("relativexy"),r(0|s)):(r=t?T.doScrollLeftBy:T.doScrollBy,s=t?T.scroll.x:T.scroll.y,n=t?e.pageX-T.railh.offset().left:e.pageY-T.rail.offset().top,i=t?T.view.w:T.view.h,r(s>=n?i:-i)))},T.newscrolly=T.newscrollx=0,T.hasanimationframe="requestAnimationFrame"in a,T.hascancelanimationframe="cancelAnimationFrame"in a,T.hasborderbox=!1,this.init=function(){if(T.saved.css=[],P.isoperamini)return!0;if(P.isandroid&&!("hidden"in l))return!0;M.emulatetouch=M.emulatetouch||M.touchbehavior,T.hasborderbox=a.getComputedStyle&&"border-box"===a.getComputedStyle(l.body)["box-sizing"];var e={"overflow-y":"hidden"};if((P.isie11||P.isie10)&&(e["-ms-overflow-style"]="none"),T.ishwscroll&&(this.doc.css(P.transitionstyle,P.prefixstyle+"transform 0ms ease-out"),P.transitionend&&T.bind(T.doc,P.transitionend,T.onScrollTransitionEnd,!1)),T.zindex="auto",T.ispage||"auto"!=M.zindex?T.zindex=M.zindex:T.zindex=b()||"auto",!T.ispage&&"auto"!=T.zindex&&T.zindex>s&&(s=T.zindex),T.isie&&0===T.zindex&&"auto"==M.zindex&&(T.zindex="auto"),!T.ispage||!P.isieold){var i=T.docscroll;T.ispage&&(i=T.haswrapper?T.win:T.doc),T.css(i,e),T.ispage&&(P.isie11||P.isie)&&T.css(n("html"),e),!P.isios||T.ispage||T.haswrapper||T.css(E,{"-webkit-overflow-scrolling":"touch"});var d=n(l.createElement("div"));d.css({position:"relative",top:0,float:"right",width:M.cursorwidth,height:0,"background-color":M.cursorcolor,border:M.cursorborder,"background-clip":"padding-box","-webkit-border-radius":M.cursorborderradius,"-moz-border-radius":M.cursorborderradius,"border-radius":M.cursorborderradius}),d.addClass("nicescroll-cursors"),T.cursor=d;var u=n(l.createElement("div"));u.attr("id",T.id),u.addClass("nicescroll-rails nicescroll-rails-vr");var h,p,f=["left","right","top","bottom"];for(var g in f)p=f[g],(h=M.railpadding[p]||0)&&u.css("padding-"+p,h+"px");u.append(d),u.width=Math.max(parseFloat(M.cursorwidth),d.outerWidth()),u.css({width:u.width+"px",zIndex:T.zindex,background:M.background,cursor:"default"}),u.visibility=!0,u.scrollable=!0,u.align="left"==M.railalign?0:1,T.rail=u,T.rail.drag=!1;var v=!1;!M.boxzoom||T.ispage||P.isieold||(v=l.createElement("div"),T.bind(v,"click",T.doZoom),T.bind(v,"mouseenter",function(){T.zoom.css("opacity",M.cursoropacitymax)}),T.bind(v,"mouseleave",function(){T.zoom.css("opacity",M.cursoropacitymin)}),T.zoom=n(v),T.zoom.css({cursor:"pointer",zIndex:T.zindex,backgroundImage:"url("+M.scriptpath+"zoomico.png)",height:18,width:18,backgroundPosition:"0 0"}),M.dblclickzoom&&T.bind(T.win,"dblclick",T.doZoom),P.cantouch&&M.gesturezoom&&(T.ongesturezoom=function(e){return e.scale>1.5&&T.doZoomIn(e),e.scale<.8&&T.doZoomOut(e),T.cancelEvent(e)},T.bind(T.win,"gestureend",T.ongesturezoom))),T.railh=!1;var w;if(M.horizrailenabled&&(T.css(i,{overflowX:"hidden"}),(d=n(l.createElement("div"))).css({position:"absolute",top:0,height:M.cursorwidth,width:0,backgroundColor:M.cursorcolor,border:M.cursorborder,backgroundClip:"padding-box","-webkit-border-radius":M.cursorborderradius,"-moz-border-radius":M.cursorborderradius,"border-radius":M.cursorborderradius}),P.isieold&&d.css("overflow","hidden"),d.addClass("nicescroll-cursors"),T.cursorh=d,(w=n(l.createElement("div"))).attr("id",T.id+"-hr"),w.addClass("nicescroll-rails nicescroll-rails-hr"),w.height=Math.max(parseFloat(M.cursorwidth),d.outerHeight()),w.css({height:w.height+"px",zIndex:T.zindex,background:M.background}),w.append(d),w.visibility=!0,w.scrollable=!0,w.align="top"==M.railvalign?0:1,T.railh=w,T.railh.drag=!1),T.ispage)u.css({position:"fixed",top:0,height:"100%"}),u.css(u.align?{right:0}:{left:0}),T.body.append(u),T.railh&&(w.css({position:"fixed",left:0,width:"100%"}),w.css(w.align?{bottom:0}:{top:0}),T.body.append(w));else{if(T.ishwscroll){"static"==T.win.css("position")&&T.css(T.win,{position:"relative"});var x="HTML"==T.win[0].nodeName?T.body:T.win;n(x).scrollTop(0).scrollLeft(0),T.zoom&&(T.zoom.css({position:"absolute",top:1,right:0,"margin-right":u.width+4}),x.append(T.zoom)),u.css({position:"absolute",top:0}),u.css(u.align?{right:0}:{left:0}),x.append(u),w&&(w.css({position:"absolute",left:0,bottom:0}),w.css(w.align?{bottom:0}:{top:0}),x.append(w))}else{T.isfixed="fixed"==T.win.css("position");var S=T.isfixed?"fixed":"absolute";T.isfixed||(T.viewport=T.getViewport(T.win[0])),T.viewport&&(T.body=T.viewport,/fixed|absolute/.test(T.viewport.css("position"))||T.css(T.viewport,{position:"relative"})),u.css({position:S}),T.zoom&&T.zoom.css({position:S}),T.updateScrollBar(),T.body.append(u),T.zoom&&T.body.append(T.zoom),T.railh&&(w.css({position:S}),T.body.append(w))}P.isios&&T.css(T.win,{"-webkit-tap-highlight-color":"rgba(0,0,0,0)","-webkit-touch-callout":"none"}),M.disableoutline&&(P.isie&&T.win.attr("hideFocus","true"),P.iswebkit&&T.win.css("outline","none"))}if(!1===M.autohidemode?(T.autohidedom=!1,T.rail.css({opacity:M.cursoropacitymax}),T.railh&&T.railh.css({opacity:M.cursoropacitymax})):!0===M.autohidemode||"leave"===M.autohidemode?(T.autohidedom=n().add(T.rail),P.isie8&&(T.autohidedom=T.autohidedom.add(T.cursor)),T.railh&&(T.autohidedom=T.autohidedom.add(T.railh)),T.railh&&P.isie8&&(T.autohidedom=T.autohidedom.add(T.cursorh))):"scroll"==M.autohidemode?(T.autohidedom=n().add(T.rail),T.railh&&(T.autohidedom=T.autohidedom.add(T.railh))):"cursor"==M.autohidemode?(T.autohidedom=n().add(T.cursor),T.railh&&(T.autohidedom=T.autohidedom.add(T.cursorh))):"hidden"==M.autohidemode&&(T.autohidedom=!1,T.hide(),T.railslocked=!1),P.cantouch||T.istouchcapable||M.emulatetouch||P.hasmstouch){T.scrollmom=new y(T);T.ontouchstart=function(e){if(T.locked)return!1;if(e.pointerType&&("mouse"===e.pointerType||e.pointerType===e.MSPOINTER_TYPE_MOUSE))return!1;if(T.hasmoving=!1,T.scrollmom.timer&&(T.triggerScrollEnd(),T.scrollmom.stop()),!T.railslocked){var o=T.getTarget(e);if(o&&/INPUT/i.test(o.nodeName)&&/range/i.test(o.type))return T.stopPropagation(e);var t="mousedown"===e.type;if(!("clientX"in e)&&"changedTouches"in e&&(e.clientX=e.changedTouches[0].clientX,e.clientY=e.changedTouches[0].clientY),T.forcescreen){var r=e;(e={original:e.original?e.original:e}).clientX=r.screenX,e.clientY=r.screenY}if(T.rail.drag={x:e.clientX,y:e.clientY,sx:T.scroll.x,sy:T.scroll.y,st:T.getScrollTop(),sl:T.getScrollLeft(),pt:2,dl:!1,tg:o},T.ispage||!M.directionlockdeadzone)T.rail.drag.dl="f";else{var i={w:c.width(),h:c.height()},s=T.getContentSize(),l=s.h-i.h,a=s.w-i.w;T.rail.scrollable&&!T.railh.scrollable?T.rail.drag.ck=l>0&&"v":!T.rail.scrollable&&T.railh.scrollable?T.rail.drag.ck=a>0&&"h":T.rail.drag.ck=!1}if(M.emulatetouch&&T.isiframe&&P.isie){var d=T.win.position();T.rail.drag.x+=d.left,T.rail.drag.y+=d.top}if(T.hasmoving=!1,T.lastmouseup=!1,T.scrollmom.reset(e.clientX,e.clientY),o&&t){if(!/INPUT|SELECT|BUTTON|TEXTAREA/i.test(o.nodeName))return P.hasmousecapture&&o.setCapture(),M.emulatetouch?(o.onclick&&!o._onclick&&(o._onclick=o.onclick,o.onclick=function(e){if(T.hasmoving)return!1;o._onclick.call(this,e)}),T.cancelEvent(e)):T.stopPropagation(e);/SUBMIT|CANCEL|BUTTON/i.test(n(o).attr("type"))&&(T.preventclick={tg:o,click:!1})}}},T.ontouchend=function(e){if(!T.rail.drag)return!0;if(2==T.rail.drag.pt){if(e.pointerType&&("mouse"===e.pointerType||e.pointerType===e.MSPOINTER_TYPE_MOUSE))return!1;T.rail.drag=!1;var o="mouseup"===e.type;if(T.hasmoving&&(T.scrollmom.doMomentum(),T.lastmouseup=!0,T.hideCursor(),P.hasmousecapture&&l.releaseCapture(),o))return T.cancelEvent(e)}else if(1==T.rail.drag.pt)return T.onmouseup(e)};var z=M.emulatetouch&&T.isiframe&&!P.hasmousecapture,k=.3*M.directionlockdeadzone|0;T.ontouchmove=function(e,o){if(!T.rail.drag)return!0;if(e.targetTouches&&M.preventmultitouchscrolling&&e.targetTouches.length>1)return!0;if(e.pointerType&&("mouse"===e.pointerType||e.pointerType===e.MSPOINTER_TYPE_MOUSE))return!0;if(2==T.rail.drag.pt){"changedTouches"in e&&(e.clientX=e.changedTouches[0].clientX,e.clientY=e.changedTouches[0].clientY);var t,r;if(r=t=0,z&&!o){var i=T.win.position();r=-i.left,t=-i.top}var s=e.clientY+t,n=s-T.rail.drag.y,a=e.clientX+r,c=a-T.rail.drag.x,d=T.rail.drag.st-n;if(T.ishwscroll&&M.bouncescroll)d<0?d=Math.round(d/2):d>T.page.maxh&&(d=T.page.maxh+Math.round((d-T.page.maxh)/2));else if(d<0?(d=0,s=0):d>T.page.maxh&&(d=T.page.maxh,s=0),0===s&&!T.hasmoving)return T.ispage||(T.rail.drag=!1),!0;var u=T.getScrollLeft();if(T.railh&&T.railh.scrollable&&(u=T.isrtlmode?c-T.rail.drag.sl:T.rail.drag.sl-c,T.ishwscroll&&M.bouncescroll?u<0?u=Math.round(u/2):u>T.page.maxw&&(u=T.page.maxw+Math.round((u-T.page.maxw)/2)):(u<0&&(u=0,a=0),u>T.page.maxw&&(u=T.page.maxw,a=0))),!T.hasmoving){if(T.rail.drag.y===e.clientY&&T.rail.drag.x===e.clientX)return T.cancelEvent(e);var h=Math.abs(n),p=Math.abs(c),m=M.directionlockdeadzone;if(T.rail.drag.ck?"v"==T.rail.drag.ck?p>m&&h<=k?T.rail.drag=!1:h>m&&(T.rail.drag.dl="v"):"h"==T.rail.drag.ck&&(h>m&&p<=k?T.rail.drag=!1:p>m&&(T.rail.drag.dl="h")):h>m&&p>m?T.rail.drag.dl="f":h>m?T.rail.drag.dl=p>k?"f":"v":p>m&&(T.rail.drag.dl=h>k?"f":"h"),!T.rail.drag.dl)return T.cancelEvent(e);T.triggerScrollStart(e.clientX,e.clientY,0,0,0),T.hasmoving=!0}return T.preventclick&&!T.preventclick.click&&(T.preventclick.click=T.preventclick.tg.onclick||!1,T.preventclick.tg.onclick=T.onpreventclick),T.rail.drag.dl&&("v"==T.rail.drag.dl?u=T.rail.drag.sl:"h"==T.rail.drag.dl&&(d=T.rail.drag.st)),T.synched("touchmove",function(){T.rail.drag&&2==T.rail.drag.pt&&(T.prepareTransition&&T.resetTransition(),T.rail.scrollable&&T.setScrollTop(d),T.scrollmom.update(a,s),T.railh&&T.railh.scrollable?(T.setScrollLeft(u),T.showCursor(d,u)):T.showCursor(d),P.isie10&&l.selection.clear())}),T.cancelEvent(e)}return 1==T.rail.drag.pt?T.onmousemove(e):void 0},T.ontouchstartCursor=function(e,o){if(!T.rail.drag||3==T.rail.drag.pt){if(T.locked)return T.cancelEvent(e);T.cancelScroll(),T.rail.drag={x:e.touches[0].clientX,y:e.touches[0].clientY,sx:T.scroll.x,sy:T.scroll.y,pt:3,hr:!!o};var t=T.getTarget(e);return!T.ispage&&P.hasmousecapture&&t.setCapture(),T.isiframe&&!P.hasmousecapture&&(T.saved.csspointerevents=T.doc.css("pointer-events"),T.css(T.doc,{"pointer-events":"none"})),T.cancelEvent(e)}},T.ontouchendCursor=function(e){if(T.rail.drag){if(P.hasmousecapture&&l.releaseCapture(),T.isiframe&&!P.hasmousecapture&&T.doc.css("pointer-events",T.saved.csspointerevents),3!=T.rail.drag.pt)return;return T.rail.drag=!1,T.cancelEvent(e)}},T.ontouchmoveCursor=function(e){if(T.rail.drag){if(3!=T.rail.drag.pt)return;if(T.cursorfreezed=!0,T.rail.drag.hr){T.scroll.x=T.rail.drag.sx+(e.touches[0].clientX-T.rail.drag.x),T.scroll.x<0&&(T.scroll.x=0);var o=T.scrollvaluemaxw;T.scroll.x>o&&(T.scroll.x=o)}else{T.scroll.y=T.rail.drag.sy+(e.touches[0].clientY-T.rail.drag.y),T.scroll.y<0&&(T.scroll.y=0);var t=T.scrollvaluemax;T.scroll.y>t&&(T.scroll.y=t)}return T.synched("touchmove",function(){T.rail.drag&&3==T.rail.drag.pt&&(T.showCursor(),T.rail.drag.hr?T.doScrollLeft(Math.round(T.scroll.x*T.scrollratio.x),M.cursordragspeed):T.doScrollTop(Math.round(T.scroll.y*T.scrollratio.y),M.cursordragspeed))}),T.cancelEvent(e)}}}if(T.onmousedown=function(e,o){if(!T.rail.drag||1==T.rail.drag.pt){if(T.railslocked)return T.cancelEvent(e);T.cancelScroll(),T.rail.drag={x:e.clientX,y:e.clientY,sx:T.scroll.x,sy:T.scroll.y,pt:1,hr:o||!1};var t=T.getTarget(e);return P.hasmousecapture&&t.setCapture(),T.isiframe&&!P.hasmousecapture&&(T.saved.csspointerevents=T.doc.css("pointer-events"),T.css(T.doc,{"pointer-events":"none"})),T.hasmoving=!1,T.cancelEvent(e)}},T.onmouseup=function(e){if(T.rail.drag)return 1!=T.rail.drag.pt||(P.hasmousecapture&&l.releaseCapture(),T.isiframe&&!P.hasmousecapture&&T.doc.css("pointer-events",T.saved.csspointerevents),T.rail.drag=!1,T.cursorfreezed=!1,T.hasmoving&&T.triggerScrollEnd(),T.cancelEvent(e))},T.onmousemove=function(e){if(T.rail.drag){if(1!==T.rail.drag.pt)return;if(P.ischrome&&0===e.which)return T.onmouseup(e);if(T.cursorfreezed=!0,T.hasmoving||T.triggerScrollStart(e.clientX,e.clientY,0,0,0),T.hasmoving=!0,T.rail.drag.hr){T.scroll.x=T.rail.drag.sx+(e.clientX-T.rail.drag.x),T.scroll.x<0&&(T.scroll.x=0);var o=T.scrollvaluemaxw;T.scroll.x>o&&(T.scroll.x=o)}else{T.scroll.y=T.rail.drag.sy+(e.clientY-T.rail.drag.y),T.scroll.y<0&&(T.scroll.y=0);var t=T.scrollvaluemax;T.scroll.y>t&&(T.scroll.y=t)}return T.synched("mousemove",function(){T.cursorfreezed&&(T.showCursor(),T.rail.drag.hr?T.scrollLeft(Math.round(T.scroll.x*T.scrollratio.x)):T.scrollTop(Math.round(T.scroll.y*T.scrollratio.y)))}),T.cancelEvent(e)}T.checkarea=0},P.cantouch||M.emulatetouch)T.onpreventclick=function(e){if(T.preventclick)return T.preventclick.tg.onclick=T.preventclick.click,T.preventclick=!1,T.cancelEvent(e)},T.onclick=!P.isios&&function(e){return!T.lastmouseup||(T.lastmouseup=!1,T.cancelEvent(e))},M.grabcursorenabled&&P.cursorgrabvalue&&(T.css(T.ispage?T.doc:T.win,{cursor:P.cursorgrabvalue}),T.css(T.rail,{cursor:P.cursorgrabvalue}));else{var L=function(e){if(T.selectiondrag){if(e){var o=T.win.outerHeight(),t=e.pageY-T.selectiondrag.top;t>0&&t<o&&(t=0),t>=o&&(t-=o),T.selectiondrag.df=t}if(0!==T.selectiondrag.df){var r=-2*T.selectiondrag.df/6|0;T.doScrollBy(r),T.debounced("doselectionscroll",function(){L()},50)}}};T.hasTextSelected="getSelection"in l?function(){return l.getSelection().rangeCount>0}:"selection"in l?function(){return"None"!=l.selection.type}:function(){return!1},T.onselectionstart=function(e){T.ispage||(T.selectiondrag=T.win.offset())},T.onselectionend=function(e){T.selectiondrag=!1},T.onselectiondrag=function(e){T.selectiondrag&&T.hasTextSelected()&&T.debounced("selectionscroll",function(){L(e)},250)}}if(P.hasw3ctouch?(T.css(T.ispage?n("html"):T.win,{"touch-action":"none"}),T.css(T.rail,{"touch-action":"none"}),T.css(T.cursor,{"touch-action":"none"}),T.bind(T.win,"pointerdown",T.ontouchstart),T.bind(l,"pointerup",T.ontouchend),T.delegate(l,"pointermove",T.ontouchmove)):P.hasmstouch?(T.css(T.ispage?n("html"):T.win,{"-ms-touch-action":"none"}),T.css(T.rail,{"-ms-touch-action":"none"}),T.css(T.cursor,{"-ms-touch-action":"none"}),T.bind(T.win,"MSPointerDown",T.ontouchstart),T.bind(l,"MSPointerUp",T.ontouchend),T.delegate(l,"MSPointerMove",T.ontouchmove),T.bind(T.cursor,"MSGestureHold",function(e){e.preventDefault()}),T.bind(T.cursor,"contextmenu",function(e){e.preventDefault()})):P.cantouch&&(T.bind(T.win,"touchstart",T.ontouchstart,!1,!0),T.bind(l,"touchend",T.ontouchend,!1,!0),T.bind(l,"touchcancel",T.ontouchend,!1,!0),T.delegate(l,"touchmove",T.ontouchmove,!1,!0)),M.emulatetouch&&(T.bind(T.win,"mousedown",T.ontouchstart,!1,!0),T.bind(l,"mouseup",T.ontouchend,!1,!0),T.bind(l,"mousemove",T.ontouchmove,!1,!0)),(M.cursordragontouch||!P.cantouch&&!M.emulatetouch)&&(T.rail.css({cursor:"default"}),T.railh&&T.railh.css({cursor:"default"}),T.jqbind(T.rail,"mouseenter",function(){if(!T.ispage&&!T.win.is(":visible"))return!1;T.canshowonmouseevent&&T.showCursor(),T.rail.active=!0}),T.jqbind(T.rail,"mouseleave",function(){T.rail.active=!1,T.rail.drag||T.hideCursor()}),M.sensitiverail&&(T.bind(T.rail,"click",function(e){T.doRailClick(e,!1,!1)}),T.bind(T.rail,"dblclick",function(e){T.doRailClick(e,!0,!1)}),T.bind(T.cursor,"click",function(e){T.cancelEvent(e)}),T.bind(T.cursor,"dblclick",function(e){T.cancelEvent(e)})),T.railh&&(T.jqbind(T.railh,"mouseenter",function(){if(!T.ispage&&!T.win.is(":visible"))return!1;T.canshowonmouseevent&&T.showCursor(),T.rail.active=!0}),T.jqbind(T.railh,"mouseleave",function(){T.rail.active=!1,T.rail.drag||T.hideCursor()}),M.sensitiverail&&(T.bind(T.railh,"click",function(e){T.doRailClick(e,!1,!0)}),T.bind(T.railh,"dblclick",function(e){T.doRailClick(e,!0,!0)}),T.bind(T.cursorh,"click",function(e){T.cancelEvent(e)}),T.bind(T.cursorh,"dblclick",function(e){T.cancelEvent(e)})))),M.cursordragontouch&&(this.istouchcapable||P.cantouch)&&(T.bind(T.cursor,"touchstart",T.ontouchstartCursor),T.bind(T.cursor,"touchmove",T.ontouchmoveCursor),T.bind(T.cursor,"touchend",T.ontouchendCursor),T.cursorh&&T.bind(T.cursorh,"touchstart",function(e){T.ontouchstartCursor(e,!0)}),T.cursorh&&T.bind(T.cursorh,"touchmove",T.ontouchmoveCursor),T.cursorh&&T.bind(T.cursorh,"touchend",T.ontouchendCursor)),M.emulatetouch||P.isandroid||P.isios?(T.bind(P.hasmousecapture?T.win:l,"mouseup",T.ontouchend),T.onclick&&T.bind(l,"click",T.onclick),M.cursordragontouch?(T.bind(T.cursor,"mousedown",T.onmousedown),T.bind(T.cursor,"mouseup",T.onmouseup),T.cursorh&&T.bind(T.cursorh,"mousedown",function(e){T.onmousedown(e,!0)}),T.cursorh&&T.bind(T.cursorh,"mouseup",T.onmouseup)):(T.bind(T.rail,"mousedown",function(e){e.preventDefault()}),T.railh&&T.bind(T.railh,"mousedown",function(e){e.preventDefault()}))):(T.bind(P.hasmousecapture?T.win:l,"mouseup",T.onmouseup),T.bind(l,"mousemove",T.onmousemove),T.onclick&&T.bind(l,"click",T.onclick),T.bind(T.cursor,"mousedown",T.onmousedown),T.bind(T.cursor,"mouseup",T.onmouseup),T.railh&&(T.bind(T.cursorh,"mousedown",function(e){T.onmousedown(e,!0)}),T.bind(T.cursorh,"mouseup",T.onmouseup)),!T.ispage&&M.enablescrollonselection&&(T.bind(T.win[0],"mousedown",T.onselectionstart),T.bind(l,"mouseup",T.onselectionend),T.bind(T.cursor,"mouseup",T.onselectionend),T.cursorh&&T.bind(T.cursorh,"mouseup",T.onselectionend),T.bind(l,"mousemove",T.onselectiondrag)),T.zoom&&(T.jqbind(T.zoom,"mouseenter",function(){T.canshowonmouseevent&&T.showCursor(),T.rail.active=!0}),T.jqbind(T.zoom,"mouseleave",function(){T.rail.active=!1,T.rail.drag||T.hideCursor()}))),M.enablemousewheel&&(T.isiframe||T.mousewheel(P.isie&&T.ispage?l:T.win,T.onmousewheel),T.mousewheel(T.rail,T.onmousewheel),T.railh&&T.mousewheel(T.railh,T.onmousewheelhr)),T.ispage||P.cantouch||/HTML|^BODY/.test(T.win[0].nodeName)||(T.win.attr("tabindex")||T.win.attr({tabindex:++r}),T.bind(T.win,"focus",function(e){o=T.getTarget(e).id||T.getTarget(e)||!1,T.hasfocus=!0,T.canshowonmouseevent&&T.noticeCursor()}),T.bind(T.win,"blur",function(e){o=!1,T.hasfocus=!1}),T.bind(T.win,"mouseenter",function(e){t=T.getTarget(e).id||T.getTarget(e)||!1,T.hasmousefocus=!0,T.canshowonmouseevent&&T.noticeCursor()}),T.bind(T.win,"mouseleave",function(e){t=!1,T.hasmousefocus=!1,T.rail.drag||T.hideCursor()})),T.onkeypress=function(e){if(T.railslocked&&0===T.page.maxh)return!0;e=e||a.event;var r=T.getTarget(e);if(r&&/INPUT|TEXTAREA|SELECT|OPTION/.test(r.nodeName)&&(!(r.getAttribute("type")||r.type||!1)||!/submit|button|cancel/i.tp))return!0;if(n(r).attr("contenteditable"))return!0;if(T.hasfocus||T.hasmousefocus&&!o||T.ispage&&!o&&!t){var i=e.keyCode;if(T.railslocked&&27!=i)return T.cancelEvent(e);var s=e.ctrlKey||!1,l=e.shiftKey||!1,c=!1;switch(i){case 38:case 63233:T.doScrollBy(72),c=!0;break;case 40:case 63235:T.doScrollBy(-72),c=!0;break;case 37:case 63232:T.railh&&(s?T.doScrollLeft(0):T.doScrollLeftBy(72),c=!0);break;case 39:case 63234:T.railh&&(s?T.doScrollLeft(T.page.maxw):T.doScrollLeftBy(-72),c=!0);break;case 33:case 63276:T.doScrollBy(T.view.h),c=!0;break;case 34:case 63277:T.doScrollBy(-T.view.h),c=!0;break;case 36:case 63273:T.railh&&s?T.doScrollPos(0,0):T.doScrollTo(0),c=!0;break;case 35:case 63275:T.railh&&s?T.doScrollPos(T.page.maxw,T.page.maxh):T.doScrollTo(T.page.maxh),c=!0;break;case 32:M.spacebarenabled&&(l?T.doScrollBy(T.view.h):T.doScrollBy(-T.view.h),c=!0);break;case 27:T.zoomactive&&(T.doZoom(),c=!0)}if(c)return T.cancelEvent(e)}},M.enablekeyboard&&T.bind(l,P.isopera&&!P.isopera12?"keypress":"keydown",T.onkeypress),T.bind(l,"keydown",function(e){(e.ctrlKey||!1)&&(T.wheelprevented=!0)}),T.bind(l,"keyup",function(e){e.ctrlKey||!1||(T.wheelprevented=!1)}),T.bind(a,"blur",function(e){T.wheelprevented=!1}),T.bind(a,"resize",T.onscreenresize),T.bind(a,"orientationchange",T.onscreenresize),T.bind(a,"load",T.lazyResize),P.ischrome&&!T.ispage&&!T.haswrapper){var C=T.win.attr("style"),N=parseFloat(T.win.css("width"))+1;T.win.css("width",N),T.synched("chromefix",function(){T.win.attr("style",C)})}if(T.onAttributeChange=function(e){T.lazyResize(T.isieold?250:30)},M.enableobserver&&(T.isie11||!1===m||(T.observerbody=new m(function(e){if(e.forEach(function(e){if("attributes"==e.type)return E.hasClass("modal-open")&&E.hasClass("modal-dialog")&&!n.contains(n(".modal-dialog")[0],T.doc[0])?T.hide():T.show()}),T.me.clientWidth!=T.page.width||T.me.clientHeight!=T.page.height)return T.lazyResize(30)}),T.observerbody.observe(l.body,{childList:!0,subtree:!0,characterData:!1,attributes:!0,attributeFilter:["class"]})),!T.ispage&&!T.haswrapper)){var R=T.win[0];!1!==m?(T.observer=new m(function(e){e.forEach(T.onAttributeChange)}),T.observer.observe(R,{childList:!0,characterData:!1,attributes:!0,subtree:!1}),T.observerremover=new m(function(e){e.forEach(function(e){if(e.removedNodes.length>0)for(var o in e.removedNodes)if(T&&e.removedNodes[o]===R)return T.remove()})}),T.observerremover.observe(R.parentNode,{childList:!0,characterData:!1,attributes:!1,subtree:!1})):(T.bind(R,P.isie&&!P.isie9?"propertychange":"DOMAttrModified",T.onAttributeChange),P.isie9&&R.attachEvent("onpropertychange",T.onAttributeChange),T.bind(R,"DOMNodeRemoved",function(e){e.target===R&&T.remove()}))}!T.ispage&&M.boxzoom&&T.bind(a,"resize",T.resizeZoom),T.istextarea&&(T.bind(T.win,"keydown",T.lazyResize),T.bind(T.win,"mouseup",T.lazyResize)),T.lazyResize(30)}if("IFRAME"==this.doc[0].nodeName){var _=function(){T.iframexd=!1;var o;try{(o="contentDocument"in this?this.contentDocument:this.contentWindow._doc).domain}catch(e){T.iframexd=!0,o=!1}if(T.iframexd)return"console"in a&&console.log("NiceScroll error: policy restriced iframe"),!0;if(T.forcescreen=!0,T.isiframe&&(T.iframe={doc:n(o),html:T.doc.contents().find("html")[0],body:T.doc.contents().find("body")[0]},T.getContentSize=function(){return{w:Math.max(T.iframe.html.scrollWidth,T.iframe.body.scrollWidth),h:Math.max(T.iframe.html.scrollHeight,T.iframe.body.scrollHeight)}},T.docscroll=n(T.iframe.body)),!P.isios&&M.iframeautoresize&&!T.isiframe){T.win.scrollTop(0),T.doc.height("");var t=Math.max(o.getElementsByTagName("html")[0].scrollHeight,o.body.scrollHeight);T.doc.height(t)}T.lazyResize(30),T.css(n(T.iframe.body),e),P.isios&&T.haswrapper&&T.css(n(o.body),{"-webkit-transform":"translate3d(0,0,0)"}),"contentWindow"in this?T.bind(this.contentWindow,"scroll",T.onscroll):T.bind(o,"scroll",T.onscroll),M.enablemousewheel&&T.mousewheel(o,T.onmousewheel),M.enablekeyboard&&T.bind(o,P.isopera?"keypress":"keydown",T.onkeypress),P.cantouch?(T.bind(o,"touchstart",T.ontouchstart),T.bind(o,"touchmove",T.ontouchmove)):M.emulatetouch&&(T.bind(o,"mousedown",T.ontouchstart),T.bind(o,"mousemove",function(e){return T.ontouchmove(e,!0)}),M.grabcursorenabled&&P.cursorgrabvalue&&T.css(n(o.body),{cursor:P.cursorgrabvalue})),T.bind(o,"mouseup",T.ontouchend),T.zoom&&(M.dblclickzoom&&T.bind(o,"dblclick",T.doZoom),T.ongesturezoom&&T.bind(o,"gestureend",T.ongesturezoom))};this.doc[0].readyState&&"complete"===this.doc[0].readyState&&setTimeout(function(){_.call(T.doc[0],!1)},500),T.bind(this.doc,"load",_)}},this.showCursor=function(e,o){if(T.cursortimeout&&(clearTimeout(T.cursortimeout),T.cursortimeout=0),T.rail){if(T.autohidedom&&(T.autohidedom.stop().css({opacity:M.cursoropacitymax}),T.cursoractive=!0),T.rail.drag&&1==T.rail.drag.pt||(void 0!==e&&!1!==e&&(T.scroll.y=e/T.scrollratio.y|0),void 0!==o&&(T.scroll.x=o/T.scrollratio.x|0)),T.cursor.css({height:T.cursorheight,top:T.scroll.y}),T.cursorh){var t=T.hasreversehr?T.scrollvaluemaxw-T.scroll.x:T.scroll.x;T.cursorh.css({width:T.cursorwidth,left:!T.rail.align&&T.rail.visibility?t+T.rail.width:t}),T.cursoractive=!0}T.zoom&&T.zoom.stop().css({opacity:M.cursoropacitymax})}},this.hideCursor=function(e){T.cursortimeout||T.rail&&T.autohidedom&&(T.hasmousefocus&&"leave"===M.autohidemode||(T.cursortimeout=setTimeout(function(){T.rail.active&&T.showonmouseevent||(T.autohidedom.stop().animate({opacity:M.cursoropacitymin}),T.zoom&&T.zoom.stop().animate({opacity:M.cursoropacitymin}),T.cursoractive=!1),T.cursortimeout=0},e||M.hidecursordelay)))},this.noticeCursor=function(e,o,t){T.showCursor(o,t),T.rail.active||T.hideCursor(e)},this.getContentSize=T.ispage?function(){return{w:Math.max(l.body.scrollWidth,l.documentElement.scrollWidth),h:Math.max(l.body.scrollHeight,l.documentElement.scrollHeight)}}:T.haswrapper?function(){return{w:T.doc[0].offsetWidth,h:T.doc[0].offsetHeight}}:function(){return{w:T.docscroll[0].scrollWidth,h:T.docscroll[0].scrollHeight}},this.onResize=function(e,o){if(!T||!T.win)return!1;var t=T.page.maxh,r=T.page.maxw,i=T.view.h,s=T.view.w;if(T.view={w:T.ispage?T.win.width():T.win[0].clientWidth,h:T.ispage?T.win.height():T.win[0].clientHeight},T.page=o||T.getContentSize(),T.page.maxh=Math.max(0,T.page.h-T.view.h),T.page.maxw=Math.max(0,T.page.w-T.view.w),T.page.maxh==t&&T.page.maxw==r&&T.view.w==s&&T.view.h==i){if(T.ispage)return T;var n=T.win.offset();if(T.lastposition){var l=T.lastposition;if(l.top==n.top&&l.left==n.left)return T}T.lastposition=n}return 0===T.page.maxh?(T.hideRail(),T.scrollvaluemax=0,T.scroll.y=0,T.scrollratio.y=0,T.cursorheight=0,T.setScrollTop(0),T.rail&&(T.rail.scrollable=!1)):(T.page.maxh-=M.railpadding.top+M.railpadding.bottom,T.rail.scrollable=!0),0===T.page.maxw?(T.hideRailHr(),T.scrollvaluemaxw=0,T.scroll.x=0,T.scrollratio.x=0,T.cursorwidth=0,T.setScrollLeft(0),T.railh&&(T.railh.scrollable=!1)):(T.page.maxw-=M.railpadding.left+M.railpadding.right,T.railh&&(T.railh.scrollable=M.horizrailenabled)),T.railslocked=T.locked||0===T.page.maxh&&0===T.page.maxw,T.railslocked?(T.ispage||T.updateScrollBar(T.view),!1):(T.hidden||(T.rail.visibility||T.showRail(),T.railh&&!T.railh.visibility&&T.showRailHr()),T.istextarea&&T.win.css("resize")&&"none"!=T.win.css("resize")&&(T.view.h-=20),T.cursorheight=Math.min(T.view.h,Math.round(T.view.h*(T.view.h/T.page.h))),T.cursorheight=M.cursorfixedheight?M.cursorfixedheight:Math.max(M.cursorminheight,T.cursorheight),T.cursorwidth=Math.min(T.view.w,Math.round(T.view.w*(T.view.w/T.page.w))),T.cursorwidth=M.cursorfixedheight?M.cursorfixedheight:Math.max(M.cursorminheight,T.cursorwidth),T.scrollvaluemax=T.view.h-T.cursorheight-(M.railpadding.top+M.railpadding.bottom),T.hasborderbox||(T.scrollvaluemax-=T.cursor[0].offsetHeight-T.cursor[0].clientHeight),T.railh&&(T.railh.width=T.page.maxh>0?T.view.w-T.rail.width:T.view.w,T.scrollvaluemaxw=T.railh.width-T.cursorwidth-(M.railpadding.left+M.railpadding.right)),T.ispage||T.updateScrollBar(T.view),T.scrollratio={x:T.page.maxw/T.scrollvaluemaxw,y:T.page.maxh/T.scrollvaluemax},T.getScrollTop()>T.page.maxh?T.doScrollTop(T.page.maxh):(T.scroll.y=T.getScrollTop()/T.scrollratio.y|0,T.scroll.x=T.getScrollLeft()/T.scrollratio.x|0,T.cursoractive&&T.noticeCursor()),T.scroll.y&&0===T.getScrollTop()&&T.doScrollTo(T.scroll.y*T.scrollratio.y|0),T)},this.resize=T.onResize;var O=0;this.onscreenresize=function(e){clearTimeout(O);var o=!T.ispage&&!T.haswrapper;o&&T.hideRails(),O=setTimeout(function(){T&&(o&&T.showRails(),T.resize()),O=0},120)},this.lazyResize=function(e){return clearTimeout(O),e=isNaN(e)?240:e,O=setTimeout(function(){T&&T.resize(),O=0},e),T},this.jqbind=function(e,o,t){T.events.push({e:e,n:o,f:t,q:!0}),n(e).on(o,t)},this.mousewheel=function(e,o,t){var r="jquery"in e?e[0]:e;if("onwheel"in l.createElement("div"))T._bind(r,"wheel",o,t||!1);else{var i=void 0!==l.onmousewheel?"mousewheel":"DOMMouseScroll";S(r,i,o,t||!1),"DOMMouseScroll"==i&&S(r,"MozMousePixelScroll",o,t||!1)}};var Y=!1;if(P.haseventlistener){try{var H=Object.defineProperty({},"passive",{get:function(){Y=!0}});a.addEventListener("test",null,H)}catch(e){}this.stopPropagation=function(e){return!!e&&((e=e.original?e.original:e).stopPropagation(),!1)},this.cancelEvent=function(e){return 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t}},T.bind(e,o,s.f,r,i),d[o]=s),T.ispage?(s.a=[T.id].concat(s.a),s.l=[t].concat(s.l)):(s.a.push(T.id),s.l.push(t))},this.undelegate=function(e,o,t,r,i){var s=d[o]||!1;if(s&&s.l)for(var n=0,l=s.l.length;n<l;n++)s.a[n]===T.id&&(s.a.splice(n),s.l.splice(n),0===s.a.length&&(T._unbind(e,o,s.l.f),d[o]=null))},this.bind=function(e,o,t,r,i){var s="jquery"in e?e[0]:e;T._bind(s,o,t,r||!1,i||!1)},this._bind=function(e,o,t,r,i){T.events.push({e:e,n:o,f:t,b:r,q:!1}),Y&&i?e.addEventListener(o,t,{passive:!1,capture:r}):e.addEventListener(o,t,r||!1)},this._unbind=function(e,o,t,r){d[o]?T.undelegate(e,o,t,r):e.removeEventListener(o,t,r)},this.unbindAll=function(){for(var e=0;e<T.events.length;e++){var o=T.events[e];o.q?o.e.unbind(o.n,o.f):T._unbind(o.e,o.n,o.f,o.b)}},this.showRails=function(){return T.showRail().showRailHr()},this.showRail=function(){return 0===T.page.maxh||!T.ispage&&"none"==T.win.css("display")||(T.rail.visibility=!0,T.rail.css("display","block")),T},this.showRailHr=function(){return 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n=0|Math.sqrt(T.dst.x*T.dst.x+T.dst.y*T.dst.y),l=T.getTransitionSpeed(n);T.bzscroll={};var a=s?1:.58;T.bzscroll.x=new R(i,T.newscrollx,l,0,0,a,1),T.bzscroll.y=new R(r,T.newscrolly,l,0,0,a,1);f();var c=function(){if(T.scrollrunning){var e=T.bzscroll.y.getPos();T.setScrollLeft(T.bzscroll.x.getNow()),T.setScrollTop(T.bzscroll.y.getNow()),e<=1?T.timer=u(c):(T.scrollrunning=!1,T.timer=0,T.triggerScrollEnd())}};T.scrollrunning||(T.triggerScrollStart(i,r,e,o,l),T.scrollrunning=!0,T.timer=u(c))},this.cancelScroll=function(){return T.timer&&h(T.timer),T.timer=0,T.bzscroll=!1,T.scrollrunning=!1,T};else this.doScrollLeft=function(e,o){var t=T.getScrollTop();T.doScrollPos(e,t,o)},this.doScrollTop=function(e,o){var t=T.getScrollLeft();T.doScrollPos(t,e,o)},this.doScrollPos=function(e,o,t){var r=e>T.page.maxw?T.page.maxw:e;r<0&&(r=0);var 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0"),T.onResize(),T.onzoomout&&T.onzoomout.call(T),T.cancelEvent(e)},this.doZoom=function(e){return T.zoomactive?T.doZoomOut(e):T.doZoomIn(e)},this.resizeZoom=function(){if(T.zoomactive){var e=T.getScrollTop();T.win.css({width:c.width()-T.zoomrestore.padding.w+"px",height:c.height()-T.zoomrestore.padding.h+"px"}),T.onResize(),T.setScrollTop(Math.min(T.page.maxh,e))}},this.init(),n.nicescroll.push(this)},y=function(e){var o=this;this.nc=e,this.lastx=0,this.lasty=0,this.speedx=0,this.speedy=0,this.lasttime=0,this.steptime=0,this.snapx=!1,this.snapy=!1,this.demulx=0,this.demuly=0,this.lastscrollx=-1,this.lastscrolly=-1,this.chkx=0,this.chky=0,this.timer=0,this.reset=function(e,t){o.stop(),o.steptime=0,o.lasttime=f(),o.speedx=0,o.speedy=0,o.lastx=e,o.lasty=t,o.lastscrollx=-1,o.lastscrolly=-1},this.update=function(e,t){var r=f();o.steptime=r-o.lasttime,o.lasttime=r;var 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t=n.data(e,"__nicescroll")||!1;return t&&t.ishwscroll?t.setScrollTop(parseInt(o)):x.call(e,o),this}},e.fn.scrollTop=function(e){if(void 0===e){var o=!!this[0]&&(n.data(this[0],"__nicescroll")||!1);return o&&o.ishwscroll?o.getScrollTop():x.call(this)}return this.each(function(){var o=n.data(this,"__nicescroll")||!1;o&&o.ishwscroll?o.setScrollTop(parseInt(e)):x.call(n(this),e)})};var S=e.fn.scrollLeft;n.cssHooks.pageXOffset={get:function(e,o,t){var r=n.data(e,"__nicescroll")||!1;return r&&r.ishwscroll?r.getScrollLeft():S.call(e)},set:function(e,o){var t=n.data(e,"__nicescroll")||!1;return t&&t.ishwscroll?t.setScrollLeft(parseInt(o)):S.call(e,o),this}},e.fn.scrollLeft=function(e){if(void 0===e){var o=!!this[0]&&(n.data(this[0],"__nicescroll")||!1);return o&&o.ishwscroll?o.getScrollLeft():S.call(this)}return this.each(function(){var o=n.data(this,"__nicescroll")||!1;o&&o.ishwscroll?o.setScrollLeft(parseInt(e)):S.call(n(this),e)})};var z=function(e){var o=this;if(this.length=0,this.name="nicescrollarray",this.each=function(e){return n.each(o,e),o},this.push=function(e){o[o.length]=e,o.length++},this.eq=function(e){return o[e]},e)for(var t=0;t<e.length;t++){var r=n.data(e[t],"__nicescroll")||!1;r&&(this[this.length]=r,this.length++)}return this};!function(e,o,t){for(var r=0,i=o.length;r<i;r++)t(e,o[r])}(z.prototype,["show","hide","toggle","onResize","resize","remove","stop","doScrollPos"],function(e,o){e[o]=function(){var e=arguments;return this.each(function(){this[o].apply(this,e)})}}),e.fn.getNiceScroll=function(e){return void 0===e?new z(this):this[e]&&n.data(this[e],"__nicescroll")||!1},(e.expr.pseudos||e.expr[":"]).nicescroll=function(e){return void 0!==n.data(e,"__nicescroll")},n.fn.niceScroll=function(e,o){void 0!==o||"object"!=typeof e||"jquery"in e||(o=e,e=!1);var t=new z;return this.each(function(){var r=n(this),i=n.extend({},o);if(e){var s=n(e);i.doc=s.length>1?n(e,r):s,i.win=r}!("doc"in i)||"win"in i||(i.win=r);var l=r.data("__nicescroll")||!1;l||(i.doc=i.doc||r,l=new b(i,r),r.data("__nicescroll",l)),t.push(l)}),1===t.length?t[0]:t},a.NiceScroll={getjQuery:function(){return e}},n.nicescroll||(n.nicescroll=new z,n.nicescroll.options=g)});
\ No newline at end of file
diff --git a/debian/changelog b/debian/changelog
index a9b4587..910ab40 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+ruby-rails-assets-jquery-nicescroll (3.7.6+dfsg-1) UNRELEASED; urgency=low
+
+  * New upstream release.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Wed, 04 Jan 2023 16:53:03 -0000
+
 ruby-rails-assets-jquery-nicescroll (3.6.6+dfsg-3) unstable; urgency=medium
 
   * Team upload
diff --git a/debian/patches/set-engine-root.patch b/debian/patches/set-engine-root.patch
index 75bb42f..9984707 100644
--- a/debian/patches/set-engine-root.patch
+++ b/debian/patches/set-engine-root.patch
@@ -1,9 +1,9 @@
 Description: Set's engine's root to /usr/share/ruby-rails-assets-jquery-nicescroll
 
-Index: ruby-rails-assets-jquery.nicescroll-3.6.6/lib/rails-assets-jquery.nicescroll.rb
+Index: ruby-rails-assets-jquery-nicescroll.git/lib/rails-assets-jquery.nicescroll.rb
 ===================================================================
---- ruby-rails-assets-jquery.nicescroll-3.6.6.orig/lib/rails-assets-jquery.nicescroll.rb
-+++ ruby-rails-assets-jquery.nicescroll-3.6.6/lib/rails-assets-jquery.nicescroll.rb
+--- ruby-rails-assets-jquery-nicescroll.git.orig/lib/rails-assets-jquery.nicescroll.rb
++++ ruby-rails-assets-jquery-nicescroll.git/lib/rails-assets-jquery.nicescroll.rb
 @@ -26,6 +26,7 @@ module RailsAssetsJqueryNicescroll
  
    if defined?(Rails)
diff --git a/lib/rails-assets-jquery.nicescroll/version.rb b/lib/rails-assets-jquery.nicescroll/version.rb
index f1e917d..5108906 100644
--- a/lib/rails-assets-jquery.nicescroll/version.rb
+++ b/lib/rails-assets-jquery.nicescroll/version.rb
@@ -1,3 +1,3 @@
 module RailsAssetsJqueryNicescroll
-  VERSION = "3.6.6"
+  VERSION = "3.7.6"
 end
diff --git a/rails-assets-jquery.nicescroll.json b/rails-assets-jquery.nicescroll.json
new file mode 100644
index 0000000..9bb76b0
--- /dev/null
+++ b/rails-assets-jquery.nicescroll.json
@@ -0,0 +1,37 @@
+{
+  "name": "rails-assets-jquery.nicescroll",
+  "downloads": null,
+  "version": "3.7.6",
+  "version_downloads": null,
+  "platform": "ruby",
+  "authors": "rails-assets.org",
+  "info": "",
+  
+  "metadata": {
+
+  },
+  "sha": null,
+  "project_uri": "https://github.com/inuyaksa/jquery.nicescroll",
+  "gem_uri": null,
+  "homepage_uri": "https://github.com/inuyaksa/jquery.nicescroll",
+  "wiki_uri": null,
+  "documentation_uri": null,
+  "mailing_list_uri": null,
+  "source_code_uri": "https://github.com/inuyaksa/jquery.nicescroll",
+  "bug_tracker_uri": null,
+  "dependencies": {
+    "development": [
+    
+    
+    {
+      "name": "rails-assets-jquery",
+      "requirements": ">= 1.8.3"
+    },
+    
+    
+    ],
+    "runtime": [
+
+    ]
+  }
+}

Debdiff

[The following lists of changes regard files as different if they have different names, permissions or owners.]

Files in second set of .debs but not in first

-rw-r--r--  root/root   /usr/share/ruby-rails-assets-jquery-nicescroll/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.iframehelper.js
-rw-r--r--  root/root   /usr/share/ruby-rails-assets-jquery-nicescroll/app/assets/javascripts/jquery.nicescroll/jquery.nicescroll.min.js
-rw-r--r--  root/root   /usr/share/rubygems-integration/all/specifications/rails-assets-jquery.nicescroll-3.7.6.gemspec

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/share/rubygems-integration/all/specifications/rails-assets-jquery.nicescroll-3.6.6.gemspec

No differences were encountered between the control files of package libjs-jquery-nicescroll

No differences were encountered between the control files of package ruby-rails-assets-jquery-nicescroll

More details

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