JezK

Edit File: jquery.nicescroll.js

/* jquery.nicescroll
-- version 3.5.0 BETA5
-- copyright 2011-12-13 InuYaksa*2013
-- licensed under the MIT
--
-- http://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
 
  // http://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');

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:"0px",ty:"0px"};
      
      //this one can help to enable hw accel on ios6 http://indiegamr.com/ios6-html-hardware-acceleration-changes-and-how-to-fix-them/
      if (cap.hastranslate3d&&cap.isios) this.doc.css("-webkit-backface-visibility","hidden");  // prevent flickering http://stackoverflow.com/questions/3461441/      
      
      //derived from http://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+",0px)");          
          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+",0px)");          
          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 http://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:"0px",
          'background-color':self.opt.cursorcolor,
          border:self.opt.cursorborder,
          'background-clip':'padding-box',
          '-webkit-border-radius':self.opt.cursorborderradius,
          '-moz-border-radius':self.opt.cursorborderradius,
          'border-radius':self.opt.cursorborderradius
        });   
        
        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':'0px 0px'});
          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'});

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);

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

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 {

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 http://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);

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 http://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;

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 http://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;

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);

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":"0px"
      });
      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','0px -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','0px 0px');
      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
// http://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 );