/* jquery.nicescroll
-- version 3.5.0 BETA5
-- copyright 2011-12-13 InuYaksa*2013
-- licensed under the MIT
--
-- //areaaperta.com/nicescroll
-- https://github.com/inuyaksa/jquery.nicescroll
--
*/

(function (jQuery) {

    // globals
    var domfocus = false;
    var mousefocus = false;
    var zoomactive = false;
    var tabindexcounter = 5000;
    var ascrailcounter = 2000;
    var globalmaxzindex = 0;

    var $ = jQuery;  // sandbox

    // //stackoverflow.com/questions/2161159/get-script-path
    function getScriptPath() {
        var scripts = document.getElementsByTagName('script');
        var path = scripts[scripts.length - 1].src.split('?')[0];
        return (path.split('/').length > 0) ? path.split('/').slice(0, -1).join('/') + '/' : '';
    }

    var scriptpath = getScriptPath();

    var vendors = ['ms', 'moz', 'webkit', 'o'];

    var setAnimationFrame = window.requestAnimationFrame || false;
    var clearAnimationFrame = window.cancelAnimationFrame || false;

    if (!setAnimationFrame) {
        for (var vx in vendors) {
            var v = vendors[vx];
            if (!setAnimationFrame) setAnimationFrame = window[v + 'RequestAnimationFrame'];
            if (!clearAnimationFrame) clearAnimationFrame = window[v + 'CancelAnimationFrame'] || window[v + 'CancelRequestAnimationFrame'];
        }
    }

    var clsMutationObserver = window.MutationObserver || window.WebKitMutationObserver || false;

    var _globaloptions = {
        zindex: "auto",
        cursoropacitymin: 0,
        cursoropacitymax: 1,
        cursorcolor: "#424242",
        cursorwidth: "5px",
        cursorborder: "1px solid #fff",
        cursorborderradius: "5px",
        scrollspeed: 60,
        mousescrollstep: 8 * 3,
        touchbehavior: false,
        hwacceleration: true,
        usetransition: true,
        boxzoom: false,
        dblclickzoom: true,
        gesturezoom: true,
        grabcursorenabled: true,
        autohidemode: true,
        background: "",
        iframeautoresize: true,
        cursorminheight: 32,
        preservenativescrolling: true,
        railoffset: false,
        bouncescroll: true,
        spacebarenabled: true,
        railpadding: {top: 0, right: 0, left: 0, bottom: 0},
        disableoutline: true,
        horizrailenabled: true,
        railalign: "right",
        railvalign: "bottom",
        enabletranslate3d: true,
        enablemousewheel: true,
        enablekeyboard: true,
        smoothscroll: true,
        sensitiverail: true,
        enablemouselockapi: true,
//      cursormaxheight:false,
        cursorfixedheight: false,
        directionlockdeadzone: 6,
        hidecursordelay: 400,
        nativeparentscrolling: true,
        enablescrollonselection: true,
        overflowx: true,
        overflowy: true,
        cursordragspeed: 0.3,
        rtlmode: false,
        cursordragontouch: false,
        oneaxismousemode: "auto"
    }

    var browserdetected = false;

    var getBrowserDetection = function () {

        if (browserdetected) return browserdetected;

        var domtest = document.createElement('DIV');

        var d = {};

        d.haspointerlock = "pointerLockElement" in document || "mozPointerLockElement" in document || "webkitPointerLockElement" in document;

        d.isopera = ("opera" in window);
        d.isopera12 = (d.isopera && ("getUserMedia" in navigator));
        d.isoperamini = (Object.prototype.toString.call(window.operamini) === "[object OperaMini]");

        d.isie = (("all" in document) && ("attachEvent" in domtest) && !d.isopera);
        d.isieold = (d.isie && !("msInterpolationMode" in domtest.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.isie9mobile = /iemobile.9/i.test(navigator.userAgent);  //wp 7.1 mango
        if (d.isie9mobile) d.isie9 = false;
        d.isie7mobile = (!d.isie9mobile && d.isie7) && /iemobile/i.test(navigator.userAgent);  //wp 7.0

        d.ismozilla = ("MozAppearance" in domtest.style);

        d.iswebkit = ("WebkitAppearance" in domtest.style);

        d.ischrome = ("chrome" in window);
        d.ischrome22 = (d.ischrome && d.haspointerlock);
        d.ischrome26 = (d.ischrome && ("transition" in domtest.style));  // issue with transform detection (maintain prefix)

        d.cantouch = ("ontouchstart" in document.documentElement) || ("ontouchstart" in window);  // detection for Chrome Touch Emulation
        d.hasmstouch = (window.navigator.msPointerEnabled || false);  // IE10+ pointer events

        d.ismac = /^mac$/i.test(navigator.platform);

        d.isios = (d.cantouch && /iphone|ipad|ipod/i.test(navigator.platform));
        d.isios4 = ((d.isios) && !("seal" in Object));

        d.isandroid = (/android/i.test(navigator.userAgent));

        d.trstyle = false;
        d.hastransform = false;
        d.hastranslate3d = false;
        d.transitionstyle = false;
        d.hastransition = false;
        d.transitionend = false;

        var check = ['transform', 'msTransform', 'webkitTransform', 'MozTransform', 'OTransform'];
        for (var a = 0; a < check.length; a++) {
            if (typeof domtest.style[check[a]] != "undefined") {
                d.trstyle = check[a];
                break;
            }
        }
        d.hastransform = (d.trstyle != false);
        if (d.hastransform) {
            domtest.style[d.trstyle] = "translate3d(1px,2px,3px)";
            d.hastranslate3d = /translate3d/.test(domtest.style[d.trstyle]);
        }

        d.transitionstyle = false;
        d.prefixstyle = '';
        d.transitionend = false;
        var check = ['transition', 'webkitTransition', 'MozTransition', 'OTransition', 'OTransition', 'msTransition', 'KhtmlTransition'];
        var prefix = ['', '-webkit-', '-moz-', '-o-', '-o', '-ms-', '-khtml-'];
        var evs = ['transitionend', 'webkitTransitionEnd', 'transitionend', 'otransitionend', 'oTransitionEnd', 'msTransitionEnd', 'KhtmlTransitionEnd'];
        for (var a = 0; a < check.length; a++) {
            if (check[a] in domtest.style) {
                d.transitionstyle = check[a];
                d.prefixstyle = prefix[a];
                d.transitionend = evs[a];
                break;
            }
        }
        if (d.ischrome26) {  // use always prefix
            d.prefixstyle = prefix[1];
        }

        d.hastransition = (d.transitionstyle);

        function detectCursorGrab() {
            var lst = ['-moz-grab', '-webkit-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 p = lst[a];
                domtest.style['cursor'] = p;
                if (domtest.style['cursor'] == p) return p;
            }
            return 'url(//www.google.com/intl/en_ALL/mapfiles/openhand.cur),n-resize';  // thank you google for custom cursor!
        }

        d.cursorgrabvalue = detectCursorGrab();

        d.hasmousecapture = ("setCapture" in domtest);

        d.hasMutationObserver = (clsMutationObserver !== false);

        domtest = null;  //memory released

        browserdetected = d;

        return d;
    }

    var NiceScrollClass = function (myopt, me) {

        var self = this;

        this.version = '3.5.0 BETA5';
        this.name = 'nicescroll';

        this.me = me;

        this.opt = {
            doc: $("body"),
            win: false
        };

        $.extend(this.opt, _globaloptions);

// Options for internal use
        this.opt.snapbackspeed = 80;

        if (myopt || false) {
            for (var a in self.opt) {
                if (typeof myopt[a] != "undefined") self.opt[a] = myopt[a];
            }
        }

        this.doc = self.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.viewport = false;

        this.isfixed = false;

        this.iframe = false;
        this.isiframe = ((this.doc[0].nodeName == 'IFRAME') && (this.win[0].nodeName == 'IFRAME'));

        this.istextarea = (this.win[0].nodeName == 'TEXTAREA');

        this.forcescreen = false; //force to use screen position on events

        this.canshowonmouseevent = (self.opt.autohidemode != "scroll");

// Events jump table
        this.onmousedown = false;
        this.onmouseup = false;
        this.onmousemove = false;
        this.onmousewheel = false;
        this.onkeypress = false;
        this.ongesturezoom = false;
        this.onclick = false;

// Nicescroll custom events
        this.onscrollstart = false;
        this.onscrollend = false;
        this.onscrollcancel = false;

        this.onzoomin = false;
        this.onzoomout = false;

// Let's start!
        this.view = false;
        this.page = false;

        this.scroll = {x: 0, y: 0};
        this.scrollratio = {x: 0, y: 0};
        this.cursorheight = 20;
        this.scrollvaluemax = 0;

        this.checkrtlmode = false;

        this.scrollrunning = false;

        this.scrollmom = false;

        this.observer = false;
        this.observerremover = false;  // observer on parent for remove detection

        do {
            this.id = "ascrail" + (ascrailcounter++);
        } while (document.getElementById(this.id));

        this.rail = false;
        this.cursor = false;
        this.cursorfreezed = false;
        this.selectiondrag = false;

        this.zoom = false;
        this.zoomactive = false;

        this.hasfocus = false;
        this.hasmousefocus = false;

        this.visibility = true;
        this.locked = false;
        this.hidden = false; // rails always hidden
        this.cursoractive = true; // user can interact with cursors

        this.overflowx = self.opt.overflowx;
        this.overflowy = self.opt.overflowy;

        this.nativescrollingarea = false;
        this.checkarea = 0;

        this.events = [];  // event list for unbind

        this.saved = {};

        this.delaylist = {};
        this.synclist = {};

        this.lastdeltax = 0;
        this.lastdeltay = 0;

        this.detected = getBrowserDetection();

        var cap = $.extend({}, this.detected);

        this.canhwscroll = (cap.hastransform && self.opt.hwacceleration);
        this.ishwscroll = (this.canhwscroll && self.haswrapper);

        this.istouchcapable = false;  // desktop devices with touch screen support

//## Check Chrome desktop with touch support
        if (cap.cantouch && cap.ischrome && !cap.isios && !cap.isandroid) {
            this.istouchcapable = true;
            cap.cantouch = false;  // parse normal desktop events
        }

//## Firefox 18 nightly build (desktop) false positive (or desktop with touch support)
        if (cap.cantouch && cap.ismozilla && !cap.isios && !cap.isandroid) {
            this.istouchcapable = true;
            cap.cantouch = false;  // parse normal desktop events
        }

//## disable MouseLock API on user request

        if (!self.opt.enablemouselockapi) {
            cap.hasmousecapture = false;
            cap.haspointerlock = false;
        }

        this.delayed = function (name, fn, tm, lazy) {
            var dd = self.delaylist[name];
            var nw = (new Date()).getTime();
            if (!lazy && dd && dd.tt) return false;
            if (dd && dd.tt) clearTimeout(dd.tt);
            if (dd && dd.last + tm > nw && !dd.tt) {
                self.delaylist[name] = {
                    last: nw + tm,
                    tt: setTimeout(function () {
                        self.delaylist[name].tt = 0;
                        fn.call();
                    }, tm)
                }
            } else if (!dd || !dd.tt) {
                self.delaylist[name] = {
                    last: nw,
                    tt: 0
                }
                setTimeout(function () {
                    fn.call();
                }, 0);
            }
        };

        this.debounced = function (name, fn, tm) {
            var dd = self.delaylist[name];
            var nw = (new Date()).getTime();
            self.delaylist[name] = fn;
            if (!dd) {
                setTimeout(function () {
                    var fn = self.delaylist[name];
                    self.delaylist[name] = false;
                    fn.call();
                }, tm);
            }
        }

        this.synched = function (name, fn) {

            function requestSync() {
                if (self.onsync) return;
                setAnimationFrame(function () {
                    self.onsync = false;
                    for (name in self.synclist) {
                        var fn = self.synclist[name];
                        if (fn) fn.call(self);
                        self.synclist[name] = false;
                    }
                });
                self.onsync = true;
            }

            self.synclist[name] = fn;
            requestSync();
            return name;
        };

        this.unsynched = function (name) {
            if (self.synclist[name]) self.synclist[name] = false;
        }

        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.scrollLeft = function (val) {
            return (typeof val == "undefined") ? self.getScrollLeft() : self.setScrollLeft(val);
        };

// derived by by Dan Pupius www.pupius.net
        BezierClass = function (st, ed, spd, p1, p2, p3, p4) {
            this.st = st;
            this.ed = ed;
            this.spd = spd;

            this.p1 = p1 || 0;
            this.p2 = p2 || 1;
            this.p3 = p3 || 0;
            this.p4 = p4 || 1;

            this.ts = (new Date()).getTime();
            this.df = this.ed - this.st;
        };
        BezierClass.prototype = {
            B2: function (t) {
                return 3 * t * t * (1 - t)
            },
            B3: function (t) {
                return 3 * t * (1 - t) * (1 - t)
            },
            B4: function (t) {
                return (1 - t) * (1 - t) * (1 - t)
            },
            getNow: function () {
                var nw = (new Date()).getTime();
                var pc = 1 - ((nw - 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);
            },
            update: function (ed, spd) {
                this.st = this.getNow();
                this.ed = ed;
                this.spd = spd;
                this.ts = (new Date()).getTime();
                this.df = this.ed - this.st;
                return this;
            }
        };

        if (this.ishwscroll) {
            // hw accelerated scroll
            this.doc.translate = {x: 0, y: 0, tx: "0", ty: "0"};

            //this one can help to enable hw accel on ios6 //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 //stackoverflow.com/questions/3461441/

            //derived from //stackoverflow.com/questions/11236090/
            function getMatrixValues() {
                var tr = self.doc.css(cap.trstyle);
                if (tr && (tr.substr(0, 6) == "matrix")) {
                    return tr.replace(/^.*\((.*)\)$/g, "$1").replace(/px/g, '').split(/, +/);
                }
                return false;
            }

            this.getScrollTop = function (last) {
                if (!last) {
                    var mtx = getMatrixValues();
                    if (mtx) return (mtx.length == 16) ? -mtx[13] : -mtx[5];  //matrix3d 16 on IE10
                    if (self.timerscroll && self.timerscroll.bz) return self.timerscroll.bz.getNow();
                }
                return self.doc.translate.y;
            };

            this.getScrollLeft = function (last) {
                if (!last) {
                    var mtx = getMatrixValues();
                    if (mtx) return (mtx.length == 16) ? -mtx[12] : -mtx[4];  //matrix3d 16 on IE10
                    if (self.timerscroll && self.timerscroll.bh) return self.timerscroll.bh.getNow();
                }
                return self.doc.translate.x;
            };

            if (document.createEvent) {
                this.notifyScrollEvent = function (el) {
                    var e = document.createEvent("UIEvents");
                    e.initUIEvent("scroll", false, true, window, 1);
                    el.dispatchEvent(e);
                };
            } else if (document.fireEvent) {
                this.notifyScrollEvent = function (el) {
                    var e = document.createEventObject();
                    el.fireEvent("onscroll");
                    e.cancelBubble = true;
                };
            } else {
                this.notifyScrollEvent = function (el, add) {
                }; //NOPE
            }

            if (cap.hastranslate3d && self.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 + ",0)");
                    if (!silent) self.notifyScrollEvent(self.win[0]);
                };
                this.setScrollLeft = function (val, silent) {
                    self.doc.translate.x = val;
                    self.doc.translate.tx = (val * -1) + "px";
                    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) {
                    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) {
                    self.doc.translate.x = val;
                    self.doc.translate.tx = (val * -1) + "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 () {
                return self.docscroll.scrollTop();
            };
            this.setScrollTop = function (val) {
                return self.docscroll.scrollTop(val);
            };
            this.getScrollLeft = function () {
                return self.docscroll.scrollLeft();
            };
            this.setScrollLeft = function (val) {
                return self.docscroll.scrollLeft(val);
            };
        }

        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) {
            if (!e) return false;
            var el = e.target || e.srcElement || e || false;
            while (el && el.id != id) {
                el = el.parentNode || false;
            }
            return (el !== false);
        };

        function getZIndex() {
            var dom = self.win;
            if ("zIndex" in dom) return dom.zIndex();  // use jQuery UI method when available
            while (dom.length > 0) {
                if (dom[0].nodeType == 9) return false;
                var zi = dom.css('zIndex');
                if (!isNaN(zi) && zi != 0) return parseInt(zi);
                dom = dom.parent();
            }
            return false;
        }

//inspired by //forum.jquery.com/topic/width-includes-border-width-when-set-to-thin-medium-thick-in-ie
        var _convertBorderWidth = {"thin": 1, "medium": 3, "thick": 5};

        function getWidthToPixel(dom, prop, chkheight) {
            var wd = dom.css(prop);
            var px = parseFloat(wd);
            if (isNaN(px)) {
                px = _convertBorderWidth[wd] || 0;
                var brd = (px == 3) ? ((chkheight) ? (self.win.outerHeight() - self.win.innerHeight()) : (self.win.outerWidth() - self.win.innerWidth())) : 1; //DON'T TRUST CSS
                if (self.isie8 && px) px += 1;
                return (brd) ? px : 0;
            }
            return px;
        }

        this.getOffset = function () {
            if (self.isfixed) return {top: parseFloat(self.win.css('top')), left: parseFloat(self.win.css('left'))};
            if (!self.viewport) return self.win.offset();
            var ww = self.win.offset();
            var vp = self.viewport.offset();
            return {
                top: ww.top - vp.top + self.viewport.scrollTop(),
                left: ww.left - vp.left + self.viewport.scrollLeft()
            };
        };

        this.updateScrollBar = function (len) {
            if (self.ishwscroll) {
                self.rail.css({height: self.win.innerHeight()});
                if (self.railh) self.railh.css({width: self.win.innerWidth()});
            } else {
                var wpos = self.getOffset();
                var pos = {top: wpos.top, left: wpos.left};
                pos.top += getWidthToPixel(self.win, 'border-top-width', true);
                var brd = (self.win.outerWidth() - self.win.innerWidth()) / 2;
                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;
                if (off) {
                    if (off.top) pos.top += off.top;
                    if (self.rail.align && off.left) pos.left += off.left;
                }

                if (!self.locked) self.rail.css({
                    top: pos.top,
                    left: pos.left,
                    height: (len) ? len.h : self.win.innerHeight()
                });

                if (self.zoom) {
                    self.zoom.css({
                        top: pos.top + 1,
                        left: (self.rail.align == 1) ? pos.left - 20 : pos.left + self.rail.width + 4
                    });
                }

                if (self.railh && !self.locked) {
                    var pos = {top: wpos.top, left: wpos.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, left: x, width: self.railh.width});
                }


            }
        };

        this.doRailClick = function (e, dbl, hr) {

            var fn, pg, cur, pos;

//      if (self.rail.drag&&self.rail.drag.pt!=1) return;
            if (self.locked) return;
//      if (self.rail.drag) return;

//      self.cancelScroll();

            self.cancelEvent(e);

            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);
            } else {
//        console.log(e.pageY);
                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;
                (cur >= pos) ? fn(pg) : fn(-pg);
            }

        }

        self.hasanimationframe = (setAnimationFrame);
        self.hascancelanimationframe = (clearAnimationFrame);

        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
        };

        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.hasmstouch) self.css((self.ispage) ? $("html") : self.win, {'-ms-touch-action': 'none'});

            self.zindex = "auto";
            if (!self.ispage && self.opt.zindex == "auto") {
                self.zindex = getZIndex() || "auto";
            } else {
                self.zindex = self.opt.zindex;
            }

            if (!self.ispage && self.zindex != "auto") {
                if (self.zindex > globalmaxzindex) globalmaxzindex = self.zindex;
            }

            if (self.isie && self.zindex == 0 && self.opt.zindex == "auto") {  // fix IE auto == 0
                self.zindex = "auto";
            }

            /*
      self.ispage = true;
      self.haswrapper = true;
//      self.win = $(window);
      self.docscroll = $("body");
//      self.doc = $("body");
*/

            if (!self.ispage || (!cap.cantouch && !cap.isieold && !cap.isie9mobile)) {

                var cont = self.docscroll;
                if (self.ispage) cont = (self.haswrapper) ? self.win : self.doc;

                if (!cap.isie9mobile) self.css(cont, {'overflow-y': 'hidden'});

                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 (cap.isios && !self.ispage && !self.haswrapper) self.css($("body"), {"-webkit-overflow-scrolling": "touch"});  //force hw acceleration

                var cursor = $(document.createElement('div'));
                cursor.css({
                    position: "relative", top: 0, "float": "right", width: self.opt.cursorwidth, height: "0",
                    '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
                });

                cursor.hborder = parseFloat(cursor.outerHeight() - cursor.innerHeight());
                self.cursor = cursor;

                var rail = $(document.createElement('div'));
                rail.attr('id', self.id);
                rail.addClass('nicescroll-rails');

                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;
                }

                rail.append(cursor);

                rail.width = Math.max(parseFloat(self.opt.cursorwidth), cursor.outerWidth()) + self.opt.railpadding['left'] + self.opt.railpadding['right'];
                rail.css({
                    width: rail.width + "px",
                    'zIndex': self.zindex,
                    "background": self.opt.background,
                    cursor: "default"
                });

                rail.visibility = true;
                rail.scrollable = true;

                rail.align = (self.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');
                    self.bind(zoom, "click", self.doZoom);
                    self.zoom = $(zoom);
                    self.zoom.css({
                        "cursor": "pointer",
                        'z-index': self.zindex,
                        'backgroundImage': 'url(' + 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 (e.scale > 1.5) self.doZoomIn(e);
                            if (e.scale < 0.8) self.doZoomOut(e);
                            return self.cancelEvent(e);
                        };
                        self.bind(self.win, "gestureend", self.ongesturezoom);
                    }
                }

// init HORIZ

                self.railh = false;

                if (self.opt.horizrailenabled) {

                    self.css(cont, {'overflow-x': 'hidden'});

                    var cursor = $(document.createElement('div'));
                    cursor.css({
                        position: "relative", top: 0, height: self.opt.cursorwidth, width: "0",
                        '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
                    });

                    cursor.wborder = parseFloat(cursor.outerWidth() - cursor.innerWidth());
                    self.cursorh = cursor;

                    var railh = $(document.createElement('div'));
                    railh.attr('id', self.id + '-hr');
                    railh.addClass('nicescroll-rails');
                    railh.height = Math.max(parseFloat(self.opt.cursorwidth), cursor.outerHeight());
                    railh.css({height: railh.height + "px", 'zIndex': self.zindex, "background": self.opt.background});

                    railh.append(cursor);

                    railh.visibility = true;
                    railh.scrollable = true;

                    railh.align = (self.opt.railvalign == "top") ? 0 : 1;

                    self.railh = railh;

                    self.railh.drag = false;

                }

//

                if (self.ispage) {
                    rail.css({position: "fixed", top: "0", height: "100%"});
                    (rail.align) ? rail.css({right: "0"}) : rail.css({left: "0"});
                    self.body.append(rail);
                    if (self.railh) {
                        railh.css({position: "fixed", left: "0", width: "100%"});
                        (railh.align) ? railh.css({bottom: "0"}) : railh.css({top: "0"});
                        self.body.append(railh);
                    }
                } else {
                    if (self.ishwscroll) {
                        if (self.win.css('position') == 'static') self.css(self.win, {'position': 'relative'});
                        var bd = (self.win[0].nodeName == 'HTML') ? self.body : self.win;
                        if (self.zoom) {
                            self.zoom.css({position: "absolute", top: 1, right: 0, "margin-right": rail.width + 4});
                            bd.append(self.zoom);
                        }
                        rail.css({position: "absolute", top: 0});
                        (rail.align) ? rail.css({right: 0}) : rail.css({left: 0});
                        bd.append(rail);
                        if (railh) {
                            railh.css({position: "absolute", left: 0, bottom: 0});
                            (railh.align) ? railh.css({bottom: 0}) : railh.css({top: 0});
                            bd.append(railh);
                        }
                    } else {
                        self.isfixed = (self.win.css("position") == "fixed");
                        var rlpos = (self.isfixed) ? "fixed" : "absolute";

                        if (!self.isfixed) self.viewport = self.getViewport(self.win[0]);
                        if (self.viewport) {
                            self.body = self.viewport;
                            if ((/relative|absolute/.test(self.viewport.css("position"))) == false) self.css(self.viewport, {"position": "relative"});
                        }

                        rail.css({position: rlpos});
                        if (self.zoom) self.zoom.css({position: rlpos});
                        self.updateScrollBar();
                        self.body.append(rail);
                        if (self.zoom) self.body.append(self.zoom);
                        if (self.railh) {
                            railh.css({position: rlpos});
                            self.body.append(railh);
                        }
                    }

                    if (cap.isios) self.css(self.win, {
                        '-webkit-tap-highlight-color': 'rgba(0,0,0,0)',
                        '-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"});
//          if (cap.isopera&&self.opt.disableoutline) self.win.css({"outline":"0"});  // Opera to test [TODO]

                }

                if (self.opt.autohidemode === false) {
                    self.autohidedom = false;
                    self.rail.css({opacity: self.opt.cursoropacitymax});
                    if (self.railh) self.railh.css({opacity: self.opt.cursoropacitymax});
                } else if (self.opt.autohidemode === true) {
                    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") {
                    self.autohidedom = $().add(self.rail);
                    if (self.railh) self.autohidedom = self.autohidedom.add(self.railh);
                } else if (self.opt.autohidemode == "cursor") {
                    self.autohidedom = $().add(self.cursor);
                    if (self.railh) self.autohidedom = self.autohidedom.add(self.cursorh);
                } else if (self.opt.autohidemode == "hidden") {
                    self.autohidedom = false;
                    self.hide();
                    self.locked = false;
                }

                if (cap.isie9mobile) {

                    self.scrollmom = new ScrollMomentumClass2D(self);

                    /*
          var trace = function(msg) {
            var db = $("#debug");
            if (isNaN(msg)&&(typeof msg != "string")) {
              var x = [];
              for(var a in msg) {
                x.push(a+":"+msg[a]);
              }
              msg ="{"+x.join(",")+"}";
            }
            if (db.children().length>0) {
              db.children().eq(0).before("<div>"+msg+"</div>");
            } else {
              db.append("<div>"+msg+"</div>");
            }
          }
          window.onerror = function(msg,url,ln) {
            trace("ERR: "+msg+" at "+ln);
          }
*/

                    self.onmangotouch = function (e) {
                        var py = self.getScrollTop();
                        var px = self.getScrollLeft();

                        if ((py == self.scrollmom.lastscrolly) && (px == self.scrollmom.lastscrollx)) return true;
//            $("#debug").html('DRAG:'+py);

                        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;

                        var dry = (dfy < 0) ? -1 : 1;
                        var drx = (dfx < 0) ? -1 : 1;

                        var tm = +new Date();
                        if (self.mangotouch.lazy) clearTimeout(self.mangotouch.lazy);

                        if (((tm - self.mangotouch.tm) > 80) || (self.mangotouch.dry != dry) || (self.mangotouch.drx != drx)) {
//              trace('RESET+'+(tm-self.mangotouch.tm));
                            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);
                            var gap = tm - self.mangotouch.tm;
                            self.mangotouch.tm = tm;

//              trace('MOVE:'+df+" - "+gap);

                            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 () {
//                  trace('END:'+ds+'+'+gap);
                                    self.mangotouch.lazy = false;
                                    self.mangotouch.dry = 0;
                                    self.mangotouch.drx = 0;
                                    self.mangotouch.tm = 0;
                                    self.scrollmom.doMomentum(30);
                                }, 100);
                            }
                        }
                    }

                    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};

                    self.bind(self.docscroll, "scroll", self.onmangotouch);

                } else {

                    if (cap.cantouch || self.istouchcapable || self.opt.touchbehavior || cap.hasmstouch) {

                        self.scrollmom = new ScrollMomentumClass2D(self);

                        self.ontouchstart = function (e) {
                            if (e.pointerType && e.pointerType != 2) return false;

                            if (!self.locked) {

                                if (cap.hasmstouch) {
                                    var 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;
                                    }
                                }

                                self.cancelScroll();

                                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);
                                }

                                if (!("clientX" in e) && ("changedTouches" in e)) {
                                    e.clientX = e.changedTouches[0].clientX;
                                    e.clientY = e.changedTouches[0].clientY;
                                }

                                if (self.forcescreen) {
                                    var le = e;
                                    var e = {"original": (e.original) ? e.original : e};
                                    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()
                                    };

                                    var page = {
                                        w: Math.max(document.body.scrollWidth, document.documentElement.scrollWidth),
                                        h: Math.max(document.body.scrollHeight, document.documentElement.scrollHeight)
                                    }

                                    var maxh = Math.max(0, page.h - view.h);
                                    var maxw = Math.max(0, page.w - view.w);

                                    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";
                                }

                                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;
                                }

                                self.hasmoving = false;
                                self.lastmouseup = false;
                                self.scrollmom.reset(e.clientX, e.clientY);
                                if (!cap.cantouch && !this.istouchcapable && !cap.hasmstouch) {

                                    var ip = (tg) ? /INPUT|SELECT|TEXTAREA/i.test(tg.nodeName) : false;
                                    if (!ip) {
                                        if (!self.ispage && cap.hasmousecapture) tg.setCapture();
//                  return self.cancelEvent(e);
                                        return (self.opt.touchbehavior) ? self.cancelEvent(e) : self.stopPropagation(e);
                                    }
                                    if (/SUBMIT|CANCEL|BUTTON/i.test($(tg).attr('type'))) {
                                        pc = {"tg": tg, "click": false};
                                        self.preventclick = pc;
                                    }

                                }
                            }

                        };

                        self.ontouchend = function (e) {
                            if (e.pointerType && e.pointerType != 2) return false;
                            if (self.rail.drag && (self.rail.drag.pt == 2)) {
                                self.scrollmom.doMomentum();
                                self.rail.drag = false;
                                if (self.hasmoving) {
                                    self.hasmoving = false;
                                    self.lastmouseup = true;
                                    self.hideCursor();
                                    if (cap.hasmousecapture) document.releaseCapture();
                                    if (!cap.cantouch) return self.cancelEvent(e);
                                }
                            }

                        };

                        var moveneedoffset = (self.opt.touchbehavior && self.isiframe && !cap.hasmousecapture);

                        self.ontouchmove = function (e, byiframe) {

                            if (e.pointerType && e.pointerType != 2) return false;

                            if (self.rail.drag && (self.rail.drag.pt == 2)) {
                                if (cap.cantouch && (typeof e.original == "undefined")) return true;  // prevent ios "ghost" events by clickable elements

                                self.hasmoving = true;

                                if (self.preventclick && !self.preventclick.click) {
                                    self.preventclick.click = self.preventclick.tg.onclick || false;
                                    self.preventclick.tg.onclick = self.onpreventclick;
                                }

                                var ev = $.extend({"original": e}, e);
                                e = ev;

                                if (("changedTouches" in e)) {
                                    e.clientX = e.changedTouches[0].clientX;
                                    e.clientY = e.changedTouches[0].clientY;
                                }

                                if (self.forcescreen) {
                                    var le = e;
                                    var e = {"original": (e.original) ? e.original : e};
                                    e.clientX = le.screenX;
                                    e.clientY = le.screenY;
                                }

                                var ofx = ofy = 0;

                                if (moveneedoffset && !byiframe) {
                                    var wp = self.win.position();
                                    ofx = -wp.left;
                                    ofy = -wp.top;
                                }

                                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 ny = self.rail.drag.st - my;

                                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;
                                    }
                                } else {
                                    if (ny < 0) {
                                        ny = 0;
                                        fy = 0
                                    }
                                    if (ny > self.page.maxh) {
                                        ny = self.page.maxh;
                                        fy = 0
                                    }
                                }

                                if (self.railh && self.railh.scrollable) {
                                    var nx = 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
                                        }
                                    }

                                }

                                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)
                                        }
                                    }
                                }

                                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 (cap.ischrome && self.istouchcapable) grabbed = false;  //chrome touch emulation doesn't like!
                                if (grabbed) return self.cancelEvent(e);
                            }

                        };

                    }

                    self.onmousedown = function (e, hronly) {
                        if (self.rail.drag && self.rail.drag.pt != 1) return;
                        if (self.locked) 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)
                        };
                        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"});
                        }
                        return self.cancelEvent(e);
                    };

                    self.onmouseup = function (e) {
                        if (self.rail.drag) {
                            if (cap.hasmousecapture) document.releaseCapture();
                            if (self.isiframe && !cap.hasmousecapture) self.doc.css("pointer-events", self.saved["csspointerevents"]);
                            if (self.rail.drag.pt != 1) return;
                            self.rail.drag = false;
                            //if (!self.rail.active) self.hideCursor();
                            return self.cancelEvent(e);
                        }
                    };

                    self.onmousemove = function (e) {
                        if (self.rail.drag) {
                            if (self.rail.drag.pt != 1) return;

                            if (cap.ischrome && e.which == 0) return self.onmouseup(e);

                            self.cursorfreezed = true;

                            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.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.synched('mousemove', function () {
                                if (self.rail.drag && (self.rail.drag.pt == 1)) {
                                    self.showCursor();
                                    if (self.rail.drag.hr) 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);
                                }
                            });

                            return self.cancelEvent(e);
                        }
                        /*
            else {
              self.checkarea = true;
            }
*/
                    };

                    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 = self.ontouchstart;
//            self.onmouseup = self.ontouchend;
//            self.onmousemove = self.ontouchmove;

                        self.bind(self.win, "mousedown", self.ontouchstart);  // control content dragging

                        self.onclick = (cap.isios) ? false : function (e) {
                            if (self.lastmouseup) {
                                self.lastmouseup = false;
                                return self.cancelEvent(e);
                            } else {
                                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});
                        }

                    } else {

                        function checkSelectionScroll(e) {
                            if (!self.selectiondrag) return;

                            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;

                            var rt = -Math.floor(self.selectiondrag.df / 6) * 2;
//              self.doScrollTop(self.getScrollTop(true)+rt);
                            self.doScrollBy(rt);

                            self.debounced("doselectionscroll", function () {
                                checkSelectionScroll()
                            }, 50);
                        }

                        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");
                            }
                        } else {
                            self.hasTextSelected = function () {  // no support
                                return false;
                            }
                        }

                        self.onselectionstart = function (e) {
                            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);
                        }


                    }

                    if (cap.hasmstouch) {
                        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()
                        });
                    }

                    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);
                    }

                    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", function (e) {
                            if (self.rail.drag && self.rail.drag.pt == 2) return;
                            self.rail.drag = false;
                            self.hasmoving = false;
                            self.hideCursor();
                            if (cap.hasmousecapture) document.releaseCapture();
                            return self.cancelEvent(e);
                        });
                    }

                    if (self.opt.cursordragontouch || !cap.cantouch && !self.opt.touchbehavior) {

                        self.rail.css({"cursor": "default"});
                        self.railh && self.railh.css({"cursor": "default"});

                        self.jqbind(self.rail, "mouseenter", function () {
                            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 (self.railh) {
                            self.jqbind(self.railh, "mouseenter", function () {
                                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 (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)
                                });
                            }

                        }

                    }

                    if (!cap.cantouch && !self.opt.touchbehavior) {

                        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);

                        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 (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();
                            });
                        }

                    } else {

                        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);

                        if (self.opt.cursordragontouch) {
                            self.bind(self.cursor, "mousedown", self.onmousedown);
                            self.bind(self.cursor, "mousemove", self.onmousemove);
                            self.cursorh && self.bind(self.cursorh, "mousedown", self.onmousedown);
                            self.cursorh && self.bind(self.cursorh, "mousemove", self.onmousemove);
                        }

                    }

                    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++});

                        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;
                        });

                        self.jqbind(self.win, "mouseenter", function (e) {
                            mousefocus = (self.getTarget(e)).id || true;
                            self.hasmousefocus = true;
                            if (self.canshowonmouseevent) self.noticeCursor();
                        });
                        self.jqbind(self.win, "mouseleave", function () {
                            mousefocus = false;
                            self.hasmousefocus = false;
                        });

                    }


                }  // !ie9mobile

                //Thanks to //www.quirksmode.org !!
                self.onkeypress = function (e) {
                    if (self.locked && self.page.maxh == 0) return true;

                    e = (e) ? e : window.e;
                    var tg = self.getTarget(e);
                    if (tg && /INPUT|TEXTAREA|SELECT|OPTION/.test(tg.nodeName)) {
                        var tp = tg.getAttribute('type') || tg.type || false;
                        if ((!tp) || !(/submit|button|cancel/i.tp)) return true;
                    }

                    if (self.hasfocus || (self.hasmousefocus && !domfocus) || (self.ispage && !domfocus && !mousefocus)) {
                        var key = e.keyCode;

                        if (self.locked && key != 27) return self.cancelEvent(e);

                        var ctrl = e.ctrlKey || false;
                        var shift = e.shiftKey || false;

                        var ret = false;
                        switch (key) {
                            case 38:
                            case 63233: //safari
                                self.doScrollBy(24 * 3);
                                ret = true;
                                break;
                            case 40:
                            case 63235: //safari
                                self.doScrollBy(-24 * 3);
                                ret = true;
                                break;
                            case 37:
                            case 63232: //safari
                                if (self.railh) {
                                    (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);
                                    ret = true;
                                }
                                break;
                            case 33:
                            case 63276: // safari
                                self.doScrollBy(self.view.h);
                                ret = true;
                                break;
                            case 34:
                            case 63277: // safari
                                self.doScrollBy(-self.view.h);
                                ret = true;
                                break;
                            case 36:
                            case 63273: // safari
                                (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);
                                ret = true;
                                break;
                            case 32:
                                if (self.opt.spacebarenabled) {
                                    (shift) ? self.doScrollBy(self.view.h) : self.doScrollBy(-self.view.h);
                                    ret = true;
                                }
                                break;
                            case 27: // ESC
                                if (self.zoomactive) {
                                    self.doZoom();
                                    ret = true;
                                }
                                break;
                        }
                        if (ret) return self.cancelEvent(e);
                    }
                };

                if (self.opt.enablekeyboard) self.bind(document, (cap.isopera && !cap.isopera12) ? "keypress" : "keydown", self.onkeypress);

                self.bind(window, 'resize', self.lazyResize);
                self.bind(window, 'orientationchange', self.lazyResize);

                self.bind(window, "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)
                    });
                }


// Trying a cross-browser implementation - good luck!

                self.onAttributeChange = function (e) {
                    self.lazyResize(250);
                }

                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);
                        });
                        self.observer.observe(self.win[0], {
                            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 (mo.removedNodes[dd] == self.win[0]) 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();
                        });
                    }
                }

//

                if (!self.ispage && self.opt.boxzoom) self.bind(window, "resize", self.resizeZoom);
                if (self.istextarea) self.bind(self.win, "mouseup", self.lazyResize);

                self.checkrtlmode = true;
                self.lazyResize(30);

            }

            if (this.doc[0].nodeName == 'IFRAME') {
                function oniframeload(e) {
                    self.iframexd = false;
                    try {
                        var doc = 'contentDocument' in this ? this.contentDocument : this.contentWindow.document;
                        var a = doc.domain;
                    } catch (e) {
                        self.iframexd = true;
                        doc = false
                    }


                    if (self.iframexd) {
                        if ("console" in window) console.log('NiceScroll error: policy restriced iframe');
                        return true;  //cross-domain - I can't manage this
                    }

                    self.forcescreen = true;

                    if (self.isiframe) {
                        self.iframe = {
                            "doc": $(doc),
                            "html": self.doc.contents().find('html')[0],
                            "body": self.doc.contents().find('body')[0]
                        };
                        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);
                    }

                    if (!cap.isios && self.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);
                        self.doc.height(hh);
                    }
                    self.lazyResize(30);

                    if (cap.isie7) self.css($(self.iframe.html), {'overflow-y': 'hidden'});
                    //self.css($(doc.body),{'overflow-y':'hidden'});
                    self.css($(self.iframe.body), {'overflow-y': 'hidden'});

                    if (cap.isios && self.haswrapper) {
                        self.css($(doc.body), {'-webkit-transform': 'translate3d(0,0,0)'});  // avoid iFrame content clipping - thanks to //blog.derraab.com/2012/04/02/avoid-iframe-content-clipping-with-css-transform-on-ios/

                        console.log(1);

                    }

                    if ('contentWindow' in this) {
                        self.bind(this.contentWindow, "scroll", self.onscroll);  //IE8 & minor
                    } else {
                        self.bind(doc, "scroll", self.onscroll);
                    }

                    if (self.opt.enablemousewheel) {
                        self.bind(doc, "mousewheel", self.onmousewheel);
                    }

                    if (self.opt.enablekeyboard) self.bind(doc, (cap.isopera) ? "keypress" : "keydown", self.onkeypress);

                    if (cap.cantouch || self.opt.touchbehavior) {
                        self.bind(doc, "mousedown", self.ontouchstart);
                        self.bind(doc, "mousemove", function (e) {
                            self.ontouchmove(e, true)
                        });
                        if (self.opt.grabcursorenabled && cap.cursorgrabvalue) self.css($(doc.body), {'cursor': cap.cursorgrabvalue});
                    }

                    self.bind(doc, "mouseup", self.ontouchend);

                    if (self.zoom) {
                        if (self.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)
                    }, 500);
                }
                self.bind(this.doc, "load", oniframeload);

            }

        };

        this.showCursor = function (py, px) {
            if (self.cursortimeout) {
                clearTimeout(self.cursortimeout);
                self.cursortimeout = 0;
            }
            if (!self.rail) return;
            if (self.autohidedom) {
                self.autohidedom.stop().css({opacity: self.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 (typeof px != "undefined") {
                    self.scroll.x = Math.round(px * 1 / self.scrollratio.x);
                }
            }

            self.cursor.css({height: self.cursorheight, top: self.scroll.y});
            if (self.cursorh) {
                (!self.rail.align && self.rail.visibility) ? self.cursorh.css({
                    width: self.cursorwidth,
                    left: self.scroll.x + self.rail.width
                }) : self.cursorh.css({width: self.cursorwidth, left: self.scroll.x});
                self.cursoractive = true;
            }

            if (self.zoom) self.zoom.stop().css({opacity: self.opt.cursoropacitymax});
        };

        this.hideCursor = function (tm) {
            if (self.cursortimeout) return;
            if (!self.rail) return;
            if (!self.autohidedom) return;
            self.cursortimeout = setTimeout(function () {
                if (!self.rail.active || !self.showonmouseevent) {
                    self.autohidedom.stop().animate({opacity: self.opt.cursoropacitymin});
                    if (self.zoom) self.zoom.stop().animate({opacity: self.opt.cursoropacitymin});
                    self.cursoractive = false;
                }
                self.cursortimeout = 0;

            }, tm || self.opt.hidecursordelay);
        };

        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.win) return false;

            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();
                }
            }

            var premaxh = self.page.maxh;
            var premaxw = self.page.maxw;

            var preview = {h: self.view.h, w: 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)
            };

            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)) {
                // test position
                if (!self.ispage) {
                    var pos = self.win.offset();
                    if (self.lastposition) {
                        var lst = self.lastposition;
                        if ((lst.top == pos.top) && (lst.left == pos.left)) return self; //nothing to do
                    }
                    self.lastposition = pos;
                } else {
                    return self; //nothing to do
                }
            }

            if (self.page.maxh == 0) {
                self.hideRail();
                self.scrollvaluemax = 0;
                self.scroll.y = 0;
                self.scrollratio.y = 0;
                self.cursorheight = 0;
                self.setScrollTop(0);
                self.rail.scrollable = false;
            } else {
                self.rail.scrollable = true;
            }

            if (self.page.maxw == 0) {
                self.hideRailHr();
                self.scrollvaluemaxw = 0;
                self.scroll.x = 0;
                self.scrollratio.x = 0;
                self.cursorwidth = 0;
                self.setScrollLeft(0);
                self.railh.scrollable = false;
            } else {
                self.railh.scrollable = true;
            }

            self.locked = (self.page.maxh == 0) && (self.page.maxw == 0);
            if (self.locked) {
                if (!self.ispage) self.updateScrollBar(self.view);
                return false;
            }

            if (!self.hidden && !self.visibility) {
                self.showRail().showRailHr();
            } else if (!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.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.scrollvaluemax = self.view.h - self.cursorheight - self.cursor.hborder;

            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;
            }

            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 = {
                x: (self.page.maxw / self.scrollvaluemaxw),
                y: (self.page.maxh / self.scrollvaluemax)
            };

            var sy = self.getScrollTop();
            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));
                if (self.cursoractive) self.noticeCursor();
            }

            if (self.scroll.y && (self.getScrollTop() == 0)) self.doScrollTo(Math.floor(self.scroll.y * self.scrollratio.y));

            return self;
        };

        this.resize = self.onResize;

        this.lazyResize = function (tm) {   // event debounce
            tm = (isNaN(tm)) ? 30 : tm;
            self.delayed('resize', self.resize, tm);
            return self;
        }

// modified 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;
                var event = {
                    original: e,
                    target: e.target || e.srcElement,
                    type: "wheel",
                    deltaMode: e.type == "MozMousePixelScroll" ? 0 : 1,
                    deltaX: 0,
                    deltaZ: 0,
                    preventDefault: function () {
                        e.preventDefault ? e.preventDefault() : e.returnValue = false;
                        return false;
                    },
                    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);
                } else {
                    event.deltaY = e.detail;
                }

                return fn.call(dom, event);
            }, bubble);
        }

        this._bind = function (el, name, fn, bubble) {  // primitive bind
            self.events.push({e: el, n: name, f: fn, b: bubble, q: false});
            if (el.addEventListener) {
                el.addEventListener(name, fn, bubble || false);
            } else if (el.attachEvent) {
                el.attachEvent("on" + name, fn);
            } else {
                el["on" + name] = fn;
            }
        };

        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);
        }

        this.bind = function (dom, name, fn, bubble) {  // touch-oriented & fixing jquery bind
            var el = ("jquery" in dom) ? dom[0] : dom;

            if (name == 'mousewheel') {
                if ("onwheel" in self.win) {
                    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);
            } 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;
                });
            }
        };

        this._unbind = function (el, name, fn, bub) {  // primitive unbind
            if (el.removeEventListener) {
                el.removeEventListener(name, fn, bub);
            } else if (el.detachEvent) {
                el.detachEvent('on' + name, fn);
            } else {
                el['on' + name] = false;
            }
        };

        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);
            }
        };

        // Thanks to //www.switchonthecode.com !!
        this.cancelEvent = function (e) {
            var e = (e.original) ? e.original : (e) ? e : window.event || false;
            if (!e) return false;
            if (e.preventDefault) e.preventDefault();
            if (e.stopPropagation) e.stopPropagation();
            if (e.preventManipulation) e.preventManipulation();  //IE10
            e.cancelBubble = true;
            e.cancel = true;
            e.returnValue = false;
            return false;
        };

        this.stopPropagation = function (e) {
            var e = (e.original) ? e.original : (e) ? e : window.event || false;
            if (!e) return false;
            if (e.stopPropagation) return e.stopPropagation();
            if (e.cancelBubble) e.cancelBubble = true;
            return false;
        }

        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');
            }
            return self;
        };

        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');
            return self;
        };

        this.show = function () {
            self.hidden = false;
            self.locked = false;
            return self.showRail().showRailHr();
        };

        this.hide = function () {
            self.hidden = true;
            self.locked = true;
            return self.hideRail().hideRailHr();
        };

        this.toggle = function () {
            return (self.hidden) ? self.show() : self.hide();
        };

        this.remove = function () {
            self.stop();
            if (self.cursortimeout) clearTimeout(self.cursortimeout);
            self.doZoomOut();
            self.unbindAll();

            if (cap.isie9) self.win[0].detachEvent("onpropertychange", self.onAttributeChange); //IE9 DOMAttrModified bug

            if (self.observer !== false) self.observer.disconnect();
            if (self.observerremover !== false) self.observerremover.disconnect();

            self.events = null;

            if (self.cursor) {
                self.cursor.remove();
            }
            if (self.cursorh) {
                self.cursorh.remove();
            }
            if (self.rail) {
                self.rail.remove();
            }
            if (self.railh) {
                self.railh.remove();
            }
            if (self.zoom) {
                self.zoom.remove();
            }
            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]);
            }
            self.saved = false;
            self.me.data('__nicescroll', ''); //erase all traces

            // 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) {
                if (!this) return;
                if (this.id === self.id) {
                    delete lst[i];
                    for (var b = ++i; b < lst.length; b++, i++) lst[i] = lst[b];
                    lst.length--;
                    if (lst.length) delete lst[lst.length];
                }
            });

            for (var i in self) {
                self[i] = null;
                delete self[i];
            }

            self = null;

        };

        this.scrollstart = function (fn) {
            this.onscrollstart = fn;
            return self;
        }
        this.scrollend = function (fn) {
            this.onscrollend = fn;
            return self;
        }
        this.scrollcancel = function (fn) {
            this.onscrollcancel = fn;
            return self;
        }

        this.zoomin = function (fn) {
            this.onzoomin = fn;
            return self;
        }
        this.zoomout = function (fn) {
            this.onzoomout = fn;
            return self;
        }

        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))) {
                var dd = $(dom);
                var ov = dd.css('overflowY') || dd.css('overflowX') || dd.css('overflow') || '';
                if (/scroll|auto/.test(ov)) return (dom.clientHeight != dom.scrollHeight);
                dom = (dom.parentNode) ? dom.parentNode : false;
            }
            return false;
        };

        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);
                var ov = dd.css('overflowY') || dd.css('overflowX') || dd.css('overflow') || '';
                if ((/scroll|auto/.test(ov)) && (dom.clientHeight != dom.scrollHeight)) return dd;
                if (dd.getNiceScroll().length > 0) return dd;
                dom = (dom.parentNode) ? dom.parentNode : false;
            }
            return false;
        };

        function execScrollWheel(e, hr, chkscroll) {
            var px, py;
            var rt = 1;

            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 (hr && self.opt.oneaxismousemode && (px == 0) && py) {  // classic vertical-only mousewheel + browser with x/y support
                px = py;
                py = 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)
                    }
                }, 120);
            }
            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)
                    }
                }, 120);
            }

            e.stopImmediatePropagation();
            return e.preventDefault();
//      return self.cancelEvent(e);
        }

        this.onmousewheel = function (e) {
            if (self.locked) {
                self.debounced("checkunlock", self.resize, 250);
                return true;
            }
            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 (self.opt.oneaxismousemode && e.deltaX == 0) {
                if (!self.rail.scrollable) {
                    if (self.railh && self.railh.scrollable) {
                        return self.onmousewheelhr(e);
                    } else {
                        return true;
                    }
                }
            }

            var nw = +(new Date());
            var chk = false;
            if (self.opt.preservenativescrolling && ((self.checkarea + 600) < nw)) {
//        self.checkarea = false;
                self.nativescrollingarea = self.isScrollable(e);
                chk = true;
            }
            self.checkarea = nw;
            if (self.nativescrollingarea) return true; // this isn't my business
//      if (self.locked) return self.cancelEvent(e);
            var ret = execScrollWheel(e, false, chk);
            if (ret) self.checkarea = 0;
            return ret;
        };

        this.onmousewheelhr = function (e) {
            if (self.locked || !self.railh.scrollable) return true;
            if (self.rail.drag) return self.cancelEvent(e);

            var nw = +(new Date());
            var chk = false;
            if (self.opt.preservenativescrolling && ((self.checkarea + 600) < nw)) {
//        self.checkarea = false;
                self.nativescrollingarea = self.isScrollable(e);
                chk = true;
            }
            self.checkarea = nw;
            if (self.nativescrollingarea) return true; // this isn't my business
            if (self.locked) return self.cancelEvent(e);

            return execScrollWheel(e, true, chk);
        };

        this.stop = function () {
            self.cancelScroll();
            if (self.scrollmon) self.scrollmon.stop();
            self.cursorfreezed = false;
            self.scroll.y = Math.round(self.getScrollTop() * (1 / self.scrollratio.y));
            self.noticeCursor();
            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;
        }

        if (!self.opt.smoothscroll) {
            this.doScrollLeft = function (x, spd) {  //direct
                var y = self.getScrollTop();
                self.doScrollPos(x, y, spd);
            }
            this.doScrollTop = function (y, spd) {   //direct
                var x = self.getScrollLeft();
                self.doScrollPos(x, y, spd);
            }
            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.setScrollTop(ny);
                    self.setScrollLeft(nx);
                });
            }
            this.cancelScroll = function () {
            }; // direct
        } else if (self.ishwscroll && cap.hastransition && self.opt.usetransition) {
            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);
                }
                return ex;
            };

            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
                var x = (self.scrollrunning) ? self.newscrollx : self.getScrollLeft();
                self.doScrollPos(x, y, spd);
            }

            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 (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;
                }

                if (self.scrollrunning && x == self.newscrollx && y == self.newscrolly) return false;

                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 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 df = (self.newscrollspeed) ? self.newscrollspeed : dd;

                    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);
                        }

                        if (cap.transitionend) {
                            if (!self.scrollendtrapped) {
                                self.scrollendtrapped = true;
                                self.bind(self.doc, cap.transitionend, self.onScrollEnd, false); //I have got to do something usefull!!
                            }
                        } else {
                            if (self.scrollendtrapped) clearTimeout(self.scrollendtrapped);
                            self.scrollendtrapped = setTimeout(self.onScrollEnd, ms);  // simulate transitionend event
                        }

                        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);

                    }

                    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.onScrollEnd();
                    });


                }, 50);

            };

            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, cap.transitionend, self.onScrollEnd);
                self.prepareTransition(0);
                self.setScrollTop(py); // fire event onscroll
                if (self.railh) self.setScrollLeft(px);
                if (self.timerscroll && self.timerscroll.tm) clearInterval(self.timerscroll.tm);
                self.timerscroll = false;

                self.cursorfreezed = false;

                //self.noticeCursor(false,py,px);
                self.showCursor(py, px);
                return self;
            };
            this.onScrollEnd = function () {
                if (self.scrollendtrapped) self._unbind(self.doc, cap.transitionend, self.onScrollEnd);
                self.scrollendtrapped = false;
                self.prepareTransition(0);
                if (self.timerscroll && self.timerscroll.tm) clearInterval(self.timerscroll.tm);
                self.timerscroll = false;
                var py = self.getScrollTop();
                var px = self.getScrollLeft();
                self.setScrollTop(py);  // fire event onscroll
                if (self.railh) self.setScrollLeft(px);  // fire event onscroll left

                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) {
                    var info = {
                        "type": "scrollend",
                        "current": {"x": px, "y": py},
                        "end": {"x": self.newscrollx, "y": self.newscrolly}
                    };
                    self.onscrollend.call(self, info);
                }
                self.scrollrunning = false;

            };

        } else {

            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
                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;

                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;

                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 (!self.bouncescroll || !self.railh.visibility) {
                    if (self.newscrollx < 0) {
                        self.newscrollx = 0;
                    } else if (self.newscrollx > self.page.maxw) {
                        self.newscrollx = self.page.maxw;
                    }
                }

                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 sync = 1;

                function scrolling() {
                    if (self.cancelAnimationFrame) return true;

                    self.scrollrunning = true;

                    sync = 1 - sync;
                    if (sync) return (self.timer = setAnimationFrame(scrolling) || 1);

                    var done = 0;

                    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;
                    }

                    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;
                    } 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) {
                                var info = {
                                    "type": "scrollend",
                                    "current": {"x": sx, "y": sy},
                                    "end": {"x": self.newscrollx, "y": self.newscrolly}
                                };
                                self.onscrollend.call(self, info);
                            }
                        }
                    } else {
                        self.timer = setAnimationFrame(scrolling) || 1;
                    }
                }
                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();

                self.noticeCursor();
            };

            this.cancelScroll = function () {
                if (self.timer) clearAnimationFrame(self.timer);
                self.timer = 0;
                self.bzscroll = false;
                self.scrollrunning = false;
                return self;
            };

        }

        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;

            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.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;

            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.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;
            self.cursorfreezed = false;
            self.doScrollTop(pos);
        };

        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) {
            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.noticeCursor();
                });
            }
        };
        self.bind(self.docscroll, "scroll", self.onscroll);

        this.doZoomIn = function (e) {
            if (self.zoomactive) return;
            self.zoomactive = true;

            self.zoomrestore = {
                style: {}
            };
            var lst = ['position', 'top', 'left', 'zIndex', 'backgroundColor', 'marginTop', 'marginBottom', 'marginLeft', 'marginRight'];
            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.width = self.win.css('width');
            self.zoomrestore.style.height = self.win.css('height');

            self.zoomrestore.padding = {
                w: self.win.outerWidth() - self.win.width(),
                h: self.win.outerHeight() - self.win.height()
            };

            if (cap.isios4) {
                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": "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");
            self.rail.css({"z-index": globalmaxzindex + 101});
            self.zoom.css({"z-index": globalmaxzindex + 102});
            self.zoom.css('backgroundPosition', '0 -18px');
            self.resizeZoom();

            if (self.onzoomin) self.onzoomin.call(self);

            return self.cancelEvent(e);
        };

        this.doZoomOut = function (e) {
            if (!self.zoomactive) return;
            self.zoomactive = false;

            self.win.css("margin", "");
            self.win.css(self.zoomrestore.style);

            if (cap.isios4) {
                $(window).scrollTop(self.zoomrestore.scrollTop);
            }

            self.rail.css({"z-index": self.zindex});
            self.zoom.css({"z-index": self.zindex});
            self.zoomrestore = false;
            self.zoom.css('backgroundPosition', '0 0');
            self.onResize();

            if (self.onzoomout) self.onzoomout.call(self);

            return self.cancelEvent(e);
        };

        this.doZoom = function (e) {
            return (self.zoomactive) ? self.doZoomOut(e) : self.doZoomIn(e);
        };

        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"
            });
            self.onResize();

            self.setScrollTop(Math.min(self.page.maxh, py));
        };

        this.init();

        $.nicescroll.push(this);

    };

// Inspired by the work of Kin Blas
// //webpro.host.adobe.com/people/jblas/momentum/includes/jquery.momentum.0.7.js


    var ScrollMomentumClass2D = function (nc) {
        var self = this;
        this.nc = nc;

        this.lastx = 0;
        this.lasty = 0;
        this.speedx = 0;
        this.speedy = 0;
        this.lasttime = 0;
        this.steptime = 0;
        this.snapx = false;
        this.snapy = false;
        this.demulx = 0;
        this.demuly = 0;

        this.lastscrollx = -1;
        this.lastscrolly = -1;

        this.chkx = 0;
        this.chky = 0;

        this.timer = 0;

        this.time = function () {
            return +new Date();//beautifull hack
        };

        this.reset = function (px, py) {
            self.stop();
            var now = self.time();
            self.steptime = 0;
            self.lasttime = now;
            self.speedx = 0;
            self.speedy = 0;
            self.lastx = px;
            self.lasty = py;
            self.lastscrollx = -1;
            self.lastscrolly = -1;
        };

        this.update = function (px, py) {
            var now = self.time();
            self.steptime = now - self.lasttime;
            self.lasttime = now;
            var dy = py - self.lasty;
            var dx = px - self.lastx;
            var sy = self.nc.getScrollTop();
            var sx = self.nc.getScrollLeft();
            var newy = sy + dy;
            var newx = sx + dx;
            self.snapx = (newx < 0) || (newx > self.nc.page.maxw);
            self.snapy = (newy < 0) || (newy > self.nc.page.maxh);
            self.speedx = dx;
            self.speedy = dy;
            self.lastx = px;
            self.lasty = py;
        };

        this.stop = function () {
            self.nc.unsynched("domomentum2d");
            if (self.timer) clearTimeout(self.timer);
            self.timer = 0;
            self.lastscrollx = -1;
            self.lastscrolly = -1;
        };

        this.doSnapy = function (nx, ny) {
            var snap = false;

            if (ny < 0) {
                ny = 0;
                snap = true;
            } else if (ny > self.nc.page.maxh) {
                ny = self.nc.page.maxh;
                snap = true;
            }

            if (nx < 0) {
                nx = 0;
                snap = true;
            } else if (nx > self.nc.page.maxw) {
                nx = self.nc.page.maxw;
                snap = true;
            }

            if (snap) self.nc.doScrollPos(nx, ny, self.nc.opt.snapbackspeed);
        };

        this.doMomentum = function (gp) {
            var t = self.time();
            var l = (gp) ? t + gp : self.lasttime;

            var sl = self.nc.getScrollLeft();
            var st = self.nc.getScrollTop();

            var pageh = self.nc.page.maxh;
            var pagew = self.nc.page.maxw;

            self.speedx = (pagew > 0) ? Math.min(60, self.speedx) : 0;
            self.speedy = (pageh > 0) ? Math.min(60, self.speedy) : 0;

            var chk = l && (t - l) <= 60;

            if ((st < 0) || (st > pageh) || (sl < 0) || (sl > pagew)) chk = false;

            var sy = (self.speedy && chk) ? self.speedy : false;
            var sx = (self.speedx && chk) ? self.speedx : false;

            if (sy || sx) {
                var tm = Math.max(16, self.steptime); //timeout granularity

                if (tm > 50) {  // do smooth
                    var xm = tm / 50;
                    self.speedx *= xm;
                    self.speedy *= xm;
                    tm = 50;
                }

                self.demulxy = 0;

                self.lastscrollx = self.nc.getScrollLeft();
                self.chkx = self.lastscrollx;
                self.lastscrolly = self.nc.getScrollTop();
                self.chky = self.lastscrolly;

                var nx = self.lastscrollx;
                var ny = self.lastscrolly;

                var onscroll = function () {
                    var df = ((self.time() - t) > 600) ? 0.04 : 0.02;

                    if (self.speedx) {
                        nx = Math.floor(self.lastscrollx - (self.speedx * (1 - self.demulxy)));
                        self.lastscrollx = nx;
                        if ((nx < 0) || (nx > pagew)) df = 0.10;
                    }

                    if (self.speedy) {
                        ny = Math.floor(self.lastscrolly - (self.speedy * (1 - self.demulxy)));
                        self.lastscrolly = ny;
                        if ((ny < 0) || (ny > pageh)) df = 0.10;
                    }

                    self.demulxy = Math.min(1, self.demulxy + df);

                    self.nc.synched("domomentum2d", function () {

                        if (self.speedx) {
                            var scx = self.nc.getScrollLeft();
                            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();
                            self.chky = ny;
                            self.nc.setScrollTop(ny);
                        }

                        if (!self.timer) {
                            self.nc.hideCursor();
                            self.doSnapy(nx, ny);
                        }

                    });

                    if (self.demulxy < 1) {
                        self.timer = setTimeout(onscroll, tm);
                    } else {
                        self.stop();
                        self.nc.hideCursor();
                        self.doSnapy(nx, ny);
                    }
                };

                onscroll();

            } else {
                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) {
            var nice = $.data(elem, '__nicescroll') || false;
            return (nice && nice.ishwscroll) ? nice.getScrollTop() : _scrollTop.call(elem);
        },
        set: function (elem, value) {
            var nice = $.data(elem, '__nicescroll') || false;
            (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") {
            var nice = (this[0]) ? $.data(this[0], '__nicescroll') || false : false;
            return (nice && nice.ishwscroll) ? nice.getScrollTop() : _scrollTop.call(this);
        } else {
            return this.each(function () {
                var nice = $.data(this, '__nicescroll') || false;
                (nice && nice.ishwscroll) ? nice.setScrollTop(parseInt(value)) : _scrollTop.call($(this), value);
            });
        }
    }

// override jQuery scrollLeft

    var _scrollLeft = jQuery.fn.scrollLeft; // preserve original function

    $.cssHooks.pageXOffset = {
        get: function (elem, computed, extra) {
            var nice = $.data(elem, '__nicescroll') || false;
            return (nice && nice.ishwscroll) ? nice.getScrollLeft() : _scrollLeft.call(elem);
        },
        set: function (elem, value) {
            var nice = $.data(elem, '__nicescroll') || false;
            (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") {
            var nice = (this[0]) ? $.data(this[0], '__nicescroll') || false : false;
            return (nice && nice.ishwscroll) ? nice.getScrollLeft() : _scrollLeft.call(this);
        } else {
            return this.each(function () {
                var nice = $.data(this, '__nicescroll') || false;
                (nice && nice.ishwscroll) ? nice.setScrollLeft(parseInt(value)) : _scrollLeft.call($(this), value);
            });
        }
    }

    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++);
            return self;
        };

        this.push = function (nice) {
            self[self.length] = nice;
            self.length++;
        };

        this.eq = function (idx) {
            return self[idx];
        };

        if (doms) {
            for (a = 0; a < doms.length; a++) {
                var nice = $.data(doms[a], '__nicescroll') || false;
                if (nice) {
                    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]);
    }
    mplex(
        NiceScrollArray.prototype,
        ['show', 'hide', 'toggle', 'onResize', 'resize', 'remove', 'stop', 'doScrollPos'],
        function (e, n) {
            e[n] = function () {
                var args = arguments;
                return this.each(function () {
                    this[n].apply(this, args);
                });
            };
        }
    );

    jQuery.fn.getNiceScroll = function (index) {
        if (typeof index == "undefined") {
            return new NiceScrollArray(this);
        } else {
            var nice = this[index] && $.data(this[index], '__nicescroll') || false;
            return nice;
        }
    };

    jQuery.extend(jQuery.expr[':'], {
        nicescroll: function (a) {
            return ($.data(a, '__nicescroll')) ? true : false;
        }
    });

    $.fn.niceScroll = function (wrapper, opt) {
        if (typeof opt == "undefined") {
            if ((typeof wrapper == "object") && !("jquery" in wrapper)) {
                opt = wrapper;
                wrapper = false;
            }
        }
        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 nice = $(this).data('__nicescroll') || false;
            if (!nice) {
                opt.doc = (docundef) ? $(this) : opt.doc;
                nice = new NiceScrollClass(opt, $(this));
                $(this).data('__nicescroll', nice);
            }
            ret.push(nice);
        });
        return (ret.length == 1) ? ret[0] : ret;
    };

    window.NiceScroll = {
        getjQuery: function () {
            return jQuery
        }
    };

    if (!$.nicescroll) {
        $.nicescroll = new NiceScrollArray();
        $.nicescroll.options = _globaloptions;
    }

})(jQuery);
  