/*
== malihu jquery custom scrollbars plugin == 
version: 2.8.2 
author: malihu (http://manos.malihu.gr) 
plugin home: http://manos.malihu.gr/jquery-custom-content-scroller 
*/

/*
copyright 2010-2013 manos malihutsakis 

this program is free software: you can redistribute it and/or modify 
it under the terms of the gnu lesser general public license as published by 
the free software foundation, either version 3 of the license, or 
any later version. 

this program is distributed in the hope that it will be useful, 
but without any warranty; without even the implied warranty of 
merchantability or fitness for a particular purpose.  see the 
gnu lesser general public license for more details. 

you should have received a copy of the gnu lesser general public license 
along with this program.  if not, see http://www.gnu.org/licenses/lgpl.html. 
*/
(function($){
	/*plugin script*/
	var methods={
		init:function(options){
			var defaults={ 
				set_width:false, /*optional element width: boolean, pixels, percentage*/
				set_height:false, /*optional element height: boolean, pixels, percentage*/
				horizontalscroll:true, /*scroll horizontally: boolean*/
				scrollinertia:950, /*scrolling inertia: integer (milliseconds)*/
				mousewheel:true, /*mousewheel support: boolean*/
				mousewheelpixels:"auto", /*mousewheel pixels amount: integer, "auto"*/
				autodraggerlength:true, /*auto-adjust scrollbar dragger length: boolean*/
				autohidescrollbar:false, /*auto-hide scrollbar when idle*/
				snapamount:null, /* optional element always snaps to a multiple of this number in pixels */
				snapoffset:0, /* when snapping, snap with this number in pixels as an offset */
				scrollbuttons:{ /*scroll buttons*/
					enable:false, /*scroll buttons support: boolean*/
					scrolltype:"continuous", /*scroll buttons scrolling type: "continuous", "pixels"*/
					scrollspeed:"auto", /*scroll buttons continuous scrolling speed: integer, "auto"*/
					scrollamount:40 /*scroll buttons pixels scroll amount: integer (pixels)*/
				},
				advanced:{
					updateonbrowserresize:true, /*update scrollbars on browser resize (for layouts based on percentages): boolean*/
					updateoncontentresize:false, /*auto-update scrollbars on content resize (for dynamic content): boolean*/
					autoexpandhorizontalscroll:false, /*auto-expand width for horizontal scrolling: boolean*/
					autoscrollonfocus:true, /*auto-scroll on focused elements: boolean*/
					normalizemousewheeldelta:false /*normalize mouse-wheel delta (-1/1)*/
				},
				contenttouchscroll:true, /*scrolling by touch-swipe content: boolean*/
				callbacks:{
					onscrollstart:function(){}, /*user custom callback function on scroll start event*/
					onscroll:function(){}, /*user custom callback function on scroll event*/
					ontotalscroll:function(){}, /*user custom callback function on scroll end reached event*/
					ontotalscrollback:function(){}, /*user custom callback function on scroll begin reached event*/
					ontotalscrolloffset:0, /*scroll end reached offset: integer (pixels)*/
					ontotalscrollbackoffset:0, /*scroll begin reached offset: integer (pixels)*/
					whilescrolling:function(){} /*user custom callback function on scrolling event*/
				},
				theme:"light" /*"light", "dark", "light-2", "dark-2", "light-thick", "dark-thick", "light-thin", "dark-thin"*/
			},
			options=$.extend(true,defaults,options);
			return this.each(function(){
				var $this=$(this);
				/*set element width/height, create markup for custom scrollbars, add classes*/
				if(options.set_width){
					$this.css("width",options.set_width);
				}
				if(options.set_height){
					$this.css("height",options.set_height);
				}
				if(!$(document).data("mcustomscrollbar-index")){
					$(document).data("mcustomscrollbar-index","1");
				}else{
					var mcustomscrollbarindex=parseint($(document).data("mcustomscrollbar-index"));
					$(document).data("mcustomscrollbar-index",mcustomscrollbarindex+1);
				}
				$this.wrapinner("<div class='mcustomscrollbox"+" mcs-"+options.theme+"' id='mcsb_"+$(document).data("mcustomscrollbar-index")+"' style='position:relative; height:100%; overflow:hidden; max-width:100%;' />").addclass("mcustomscrollbar _mcs_"+$(document).data("mcustomscrollbar-index"));
				var mcustomscrollbox=$this.children(".mcustomscrollbox");
				if(options.horizontalscroll){
					mcustomscrollbox.addclass("mcsb_horizontal").wrapinner("<div class='mcsb_h_wrapper' style='position:relative; left:0; width:999999px;' />");
					var mcsb_h_wrapper=mcustomscrollbox.children(".mcsb_h_wrapper");
					mcsb_h_wrapper.wrapinner("<div class='mcsb_container' style='position:absolute; left:0;' />").children(".mcsb_container").css({"width":mcsb_h_wrapper.children().outerwidth(),"position":"relative"}).unwrap();
				}else{
					mcustomscrollbox.wrapinner("<div class='mcsb_container' style='position:relative; top:0;' />");
				}
				var mcsb_container=mcustomscrollbox.children(".mcsb_container");
				if($.support.touch){
					mcsb_container.addclass("mcs_touch");
				}
				mcsb_container.after("<div class='mcsb_scrolltools' style='position:absolute;'><div class='mcsb_draggercontainer'><div class='mcsb_dragger' style='position:absolute;' oncontextmenu='return false;'><div class='mcsb_dragger_bar' style='position:relative;'></div></div><div class='mcsb_draggerrail'></div></div></div>");
				var mcsb_scrolltools=mcustomscrollbox.children(".mcsb_scrolltools"),
					mcsb_draggercontainer=mcsb_scrolltools.children(".mcsb_draggercontainer"),
					mcsb_dragger=mcsb_draggercontainer.children(".mcsb_dragger");
				if(options.horizontalscroll){
					mcsb_dragger.data("mindraggerwidth",mcsb_dragger.width());
				}else{
					mcsb_dragger.data("mindraggerheight",mcsb_dragger.height());
				}
				if(options.scrollbuttons.enable){
					if(options.horizontalscroll){
						mcsb_scrolltools.prepend("<a class='mcsb_buttonleft' oncontextmenu='return false;'></a>").append("<a class='mcsb_buttonright' oncontextmenu='return false;'></a>");
					}else{
						mcsb_scrolltools.prepend("<a class='mcsb_buttonup' oncontextmenu='return false;'></a>").append("<a class='mcsb_buttondown' oncontextmenu='return false;'></a>");
					}
				}
				/*mcustomscrollbox scrolltop and scrollleft is always 0 to prevent browser focus scrolling*/
				mcustomscrollbox.bind("scroll",function(){
					if(!$this.is(".mcs_disabled")){ /*native focus scrolling for disabled scrollbars*/
						mcustomscrollbox.scrolltop(0).scrollleft(0);
					}
				});
				/*store options, global vars/states, intervals*/
				$this.data({
					/*init state*/
					"mcs_init":true,
					/*instance index*/
					"mcustomscrollbarindex":$(document).data("mcustomscrollbar-index"),
					/*option parameters*/
					"horizontalscroll":options.horizontalscroll,
					"scrollinertia":options.scrollinertia,
					"scrolleasing":"mcseaseout",
					"mousewheel":options.mousewheel,
					"mousewheelpixels":options.mousewheelpixels,
					"autodraggerlength":options.autodraggerlength,
					"autohidescrollbar":options.autohidescrollbar,
					"snapamount":options.snapamount,
					"snapoffset":options.snapoffset,
					"scrollbuttons_enable":options.scrollbuttons.enable,
					"scrollbuttons_scrolltype":options.scrollbuttons.scrolltype,
					"scrollbuttons_scrollspeed":options.scrollbuttons.scrollspeed,
					"scrollbuttons_scrollamount":options.scrollbuttons.scrollamount,
					"autoexpandhorizontalscroll":options.advanced.autoexpandhorizontalscroll,
					"autoscrollonfocus":options.advanced.autoscrollonfocus,
					"normalizemousewheeldelta":options.advanced.normalizemousewheeldelta,
					"contenttouchscroll":options.contenttouchscroll,
					"onscrollstart_callback":options.callbacks.onscrollstart,
					"onscroll_callback":options.callbacks.onscroll,
					"ontotalscroll_callback":options.callbacks.ontotalscroll,
					"ontotalscrollback_callback":options.callbacks.ontotalscrollback,
					"ontotalscroll_offset":options.callbacks.ontotalscrolloffset,
					"ontotalscrollback_offset":options.callbacks.ontotalscrollbackoffset,
					"whilescrolling_callback":options.callbacks.whilescrolling,
					/*events binding state*/
					"bindevent_scrollbar_drag":false,
					"bindevent_content_touch":false,
					"bindevent_scrollbar_click":false,
					"bindevent_mousewheel":false,
					"bindevent_buttonscontinuous_y":false,
					"bindevent_buttonscontinuous_x":false,
					"bindevent_buttonspixels_y":false,
					"bindevent_buttonspixels_x":false,
					"bindevent_focusin":false,
					"bindevent_autohidescrollbar":false,
					/*buttons intervals*/
					"mcsb_buttonscrollright":false,
					"mcsb_buttonscrollleft":false,
					"mcsb_buttonscrolldown":false,
					"mcsb_buttonscrollup":false
				});
				/*max-width/max-height*/
				if(options.horizontalscroll){
					if($this.css("max-width")!=="none"){
						if(!options.advanced.updateoncontentresize){ /*needs updateoncontentresize*/
							options.advanced.updateoncontentresize=true;
						}
					}
				}else{
					if($this.css("max-height")!=="none"){
						var percentage=false,maxheight=parseint($this.css("max-height"));
						if($this.css("max-height").indexof("%")>=0){
							percentage=maxheight,
							maxheight=$this.parent().height()*percentage/100;
						}
						$this.css("overflow","hidden");
						mcustomscrollbox.css("max-height",maxheight);
					}
				}
				$this.mcustomscrollbar("update");
				/*window resize fn (for layouts based on percentages)*/
				if(options.advanced.updateonbrowserresize){
					var mcsb_resizetimeout,currwinwidth=$(window).width(),currwinheight=$(window).height();
					$(window).bind("resize."+$this.data("mcustomscrollbarindex"),function(){
						if(mcsb_resizetimeout){
							cleartimeout(mcsb_resizetimeout);
						}
						mcsb_resizetimeout=settimeout(function(){
							if(!$this.is(".mcs_disabled") && !$this.is(".mcs_destroyed")){
								var winwidth=$(window).width(),winheight=$(window).height();
								if(currwinwidth!==winwidth || currwinheight!==winheight){ /*ie8 fix*/
									if($this.css("max-height")!=="none" && percentage){
										mcustomscrollbox.css("max-height",$this.parent().height()*percentage/100);
									}
									$this.mcustomscrollbar("update");
									currwinwidth=winwidth; currwinheight=winheight;
								}
							}
						},150);
					});
				}
				/*content resize fn (for dynamically generated content)*/
				if(options.advanced.updateoncontentresize){
					var mcsb_oncontentresize;
					if(options.horizontalscroll){
						var mcsb_containeroldsize=mcsb_container.outerwidth();
					}else{
						var mcsb_containeroldsize=mcsb_container.outerheight();
					}
					mcsb_oncontentresize=setinterval(function(){
						if(options.horizontalscroll){
							if(options.advanced.autoexpandhorizontalscroll){
								mcsb_container.css({"position":"absolute","width":"auto"}).wrap("<div class='mcsb_h_wrapper' style='position:relative; left:0; width:999999px;' />").css({"width":mcsb_container.outerwidth(),"position":"relative"}).unwrap();
							}
							var mcsb_containernewsize=mcsb_container.outerwidth();
						}else{
							var mcsb_containernewsize=mcsb_container.outerheight();
						}
						if(mcsb_containernewsize!=mcsb_containeroldsize){
							$this.mcustomscrollbar("update");
							mcsb_containeroldsize=mcsb_containernewsize;
						}
					},300);
				}
			});
		},
		update:function(){
			var $this=$(this),
				mcustomscrollbox=$this.children(".mcustomscrollbox"),
				mcsb_container=mcustomscrollbox.children(".mcsb_container");
			mcsb_container.removeclass("mcs_no_scrollbar");
			$this.removeclass("mcs_disabled mcs_destroyed");
			mcustomscrollbox.scrolltop(0).scrollleft(0); /*reset scrolltop/scrollleft to prevent browser focus scrolling*/
			var mcsb_scrolltools=mcustomscrollbox.children(".mcsb_scrolltools"),
				mcsb_draggercontainer=mcsb_scrolltools.children(".mcsb_draggercontainer"),
				mcsb_dragger=mcsb_draggercontainer.children(".mcsb_dragger");
			if($this.data("horizontalscroll")){
				var mcsb_buttonleft=mcsb_scrolltools.children(".mcsb_buttonleft"),
					mcsb_buttonright=mcsb_scrolltools.children(".mcsb_buttonright"),
					mcustomscrollboxw=mcustomscrollbox.width();
				if($this.data("autoexpandhorizontalscroll")){
					mcsb_container.css({"position":"absolute","width":"auto"}).wrap("<div class='mcsb_h_wrapper' style='position:relative; left:0; width:999999px;' />").css({"width":mcsb_container.outerwidth(),"position":"relative"}).unwrap();
				}
				var mcsb_containerw=mcsb_container.outerwidth();
			}else{
				var mcsb_buttonup=mcsb_scrolltools.children(".mcsb_buttonup"),
					mcsb_buttondown=mcsb_scrolltools.children(".mcsb_buttondown"),
					mcustomscrollboxh=mcustomscrollbox.height(),
					mcsb_containerh=mcsb_container.outerheight();
			}
			if(mcsb_containerh>mcustomscrollboxh && !$this.data("horizontalscroll")){ /*content needs vertical scrolling*/
				mcsb_scrolltools.css("display","block");
				var mcsb_draggercontainerh=mcsb_draggercontainer.height();
				/*auto adjust scrollbar dragger length analogous to content*/
				if($this.data("autodraggerlength")){
					var draggerh=math.round(mcustomscrollboxh/mcsb_containerh*mcsb_draggercontainerh),
						mindraggerh=mcsb_dragger.data("mindraggerheight");
					if(draggerh<=mindraggerh){ /*min dragger height*/
						mcsb_dragger.css({"height":mindraggerh});
					}else if(draggerh>=mcsb_draggercontainerh-10){ /*max dragger height*/
						var mcsb_draggercontainermaxh=mcsb_draggercontainerh-10;
						mcsb_dragger.css({"height":mcsb_draggercontainermaxh});
					}else{
						mcsb_dragger.css({"height":draggerh});
					}
					mcsb_dragger.children(".mcsb_dragger_bar").css({"line-height":mcsb_dragger.height()+"px"});
				}
				var mcsb_draggerh=mcsb_dragger.height(),
				/*calculate and store scroll amount, add scrolling*/
					scrollamount=(mcsb_containerh-mcustomscrollboxh)/(mcsb_draggercontainerh-mcsb_draggerh);
				$this.data("scrollamount",scrollamount).mcustomscrollbar("scrolling",mcustomscrollbox,mcsb_container,mcsb_draggercontainer,mcsb_dragger,mcsb_buttonup,mcsb_buttondown,mcsb_buttonleft,mcsb_buttonright);
				/*scroll*/
				var mcsb_containerp=math.abs(mcsb_container.position().top);
				$this.mcustomscrollbar("scrollto",mcsb_containerp,{scrollinertia:0,trigger:"internal"});
			}else if(mcsb_containerw>mcustomscrollboxw && $this.data("horizontalscroll")){ /*content needs horizontal scrolling*/
				mcsb_scrolltools.css("display","block");
				var mcsb_draggercontainerw=mcsb_draggercontainer.width();
				/*auto adjust scrollbar dragger length analogous to content*/
				if($this.data("autodraggerlength")){
					var draggerw=math.round(mcustomscrollboxw/mcsb_containerw*mcsb_draggercontainerw),
						mindraggerw=mcsb_dragger.data("mindraggerwidth");
					if(draggerw<=mindraggerw){ /*min dragger height*/
						mcsb_dragger.css({"width":mindraggerw});
					}else if(draggerw>=mcsb_draggercontainerw-10){ /*max dragger height*/
						var mcsb_draggercontainermaxw=mcsb_draggercontainerw-10;
						mcsb_dragger.css({"width":mcsb_draggercontainermaxw});
					}else{
						mcsb_dragger.css({"width":draggerw});
					}
				}
				var mcsb_draggerw=mcsb_dragger.width(),
				/*calculate and store scroll amount, add scrolling*/
					scrollamount=(mcsb_containerw-mcustomscrollboxw)/(mcsb_draggercontainerw-mcsb_draggerw);
				$this.data("scrollamount",scrollamount).mcustomscrollbar("scrolling",mcustomscrollbox,mcsb_container,mcsb_draggercontainer,mcsb_dragger,mcsb_buttonup,mcsb_buttondown,mcsb_buttonleft,mcsb_buttonright);
				/*scroll*/
				var mcsb_containerp=math.abs(mcsb_container.position().left);
				$this.mcustomscrollbar("scrollto",mcsb_containerp,{scrollinertia:0,trigger:"internal"});
			}else{ /*content does not need scrolling*/
				/*unbind events, reset content position, hide scrollbars, remove classes*/
				mcustomscrollbox.unbind("mousewheel focusin");
				if($this.data("horizontalscroll")){
					mcsb_dragger.add(mcsb_container).css("left",0);
				}else{
					mcsb_dragger.add(mcsb_container).css("top",0);
				}
				mcsb_scrolltools.css("display","none");
				mcsb_container.addclass("mcs_no_scrollbar");
				$this.data({"bindevent_mousewheel":false,"bindevent_focusin":false});
			}
		},
		scrolling:function(mcustomscrollbox,mcsb_container,mcsb_draggercontainer,mcsb_dragger,mcsb_buttonup,mcsb_buttondown,mcsb_buttonleft,mcsb_buttonright){
			var $this=$(this);
			/*scrollbar drag scrolling*/
			if(!$this.data("bindevent_scrollbar_drag")){
				var mcsb_draggerdragy,mcsb_draggerdragx;
				if($.support.mspointer){ /*mspointer*/
					mcsb_dragger.bind("mspointerdown",function(e){
						e.preventdefault();
						$this.data({"on_drag":true}); mcsb_dragger.addclass("mcsb_dragger_ondrag");
						var elem=$(this),
							elemoffset=elem.offset(),
							x=e.originalevent.pagex-elemoffset.left,
							y=e.originalevent.pagey-elemoffset.top;
						if(x<elem.width() && x>0 && y<elem.height() && y>0){
							mcsb_draggerdragy=y;
							mcsb_draggerdragx=x;
						}
					});
					$(document).bind("mspointermove."+$this.data("mcustomscrollbarindex"),function(e){
						e.preventdefault();
						if($this.data("on_drag")){
							var elem=mcsb_dragger,
								elemoffset=elem.offset(),
								x=e.originalevent.pagex-elemoffset.left,
								y=e.originalevent.pagey-elemoffset.top;
							scrollbardrag(mcsb_draggerdragy,mcsb_draggerdragx,y,x);
						}
					}).bind("mspointerup."+$this.data("mcustomscrollbarindex"),function(e){
						$this.data({"on_drag":false}); mcsb_dragger.removeclass("mcsb_dragger_ondrag");
					});
				}else{ /*mouse/touch*/
					mcsb_dragger.bind("mousedown touchstart",function(e){
						e.preventdefault(); e.stopimmediatepropagation();
						var	elem=$(this),elemoffset=elem.offset(),x,y;
						if(e.type==="touchstart"){
							var touch=e.originalevent.touches[0] || e.originalevent.changedtouches[0];
							x=touch.pagex-elemoffset.left; y=touch.pagey-elemoffset.top;
						}else{
							$this.data({"on_drag":true}); mcsb_dragger.addclass("mcsb_dragger_ondrag");
							x=e.pagex-elemoffset.left; y=e.pagey-elemoffset.top;
						}
						if(x<elem.width() && x>0 && y<elem.height() && y>0){
							mcsb_draggerdragy=y; mcsb_draggerdragx=x;
						}
					}).bind("touchmove",function(e){
						e.preventdefault(); e.stopimmediatepropagation();
						var touch=e.originalevent.touches[0] || e.originalevent.changedtouches[0],
							elem=$(this),
							elemoffset=elem.offset(),
							x=touch.pagex-elemoffset.left,
							y=touch.pagey-elemoffset.top;
						scrollbardrag(mcsb_draggerdragy,mcsb_draggerdragx,y,x);
					});
					$(document).bind("mousemove."+$this.data("mcustomscrollbarindex"),function(e){
						if($this.data("on_drag")){
							var elem=mcsb_dragger,
								elemoffset=elem.offset(),
								x=e.pagex-elemoffset.left,
								y=e.pagey-elemoffset.top;
							scrollbardrag(mcsb_draggerdragy,mcsb_draggerdragx,y,x);
						}
					}).bind("mouseup."+$this.data("mcustomscrollbarindex"),function(e){
						$this.data({"on_drag":false}); mcsb_dragger.removeclass("mcsb_dragger_ondrag");
					});
				}
				$this.data({"bindevent_scrollbar_drag":true});
			}
			function scrollbardrag(mcsb_draggerdragy,mcsb_draggerdragx,y,x){
				if($this.data("horizontalscroll")){
					$this.mcustomscrollbar("scrollto",(mcsb_dragger.position().left-(mcsb_draggerdragx))+x,{movedragger:true,trigger:"internal"});
				}else{
					$this.mcustomscrollbar("scrollto",(mcsb_dragger.position().top-(mcsb_draggerdragy))+y,{movedragger:true,trigger:"internal"});
				}
			}
			/*content touch-drag*/
			if($.support.touch && $this.data("contenttouchscroll")){
				if(!$this.data("bindevent_content_touch")){
					var touch,
						elem,elemoffset,y,x,mcsb_containertouchy,mcsb_containertouchx;
					mcsb_container.bind("touchstart",function(e){
						e.stopimmediatepropagation();
						touch=e.originalevent.touches[0] || e.originalevent.changedtouches[0];
						elem=$(this);
						elemoffset=elem.offset();
						x=touch.pagex-elemoffset.left;
						y=touch.pagey-elemoffset.top;
						mcsb_containertouchy=y;
						mcsb_containertouchx=x;
					});
					mcsb_container.bind("touchmove",function(e){
						e.preventdefault(); e.stopimmediatepropagation();
						touch=e.originalevent.touches[0] || e.originalevent.changedtouches[0];
						elem=$(this).parent();
						elemoffset=elem.offset();
						x=touch.pagex-elemoffset.left;
						y=touch.pagey-elemoffset.top;
						if($this.data("horizontalscroll")){
							$this.mcustomscrollbar("scrollto",mcsb_containertouchx-x,{trigger:"internal"});
						}else{
							$this.mcustomscrollbar("scrollto",mcsb_containertouchy-y,{trigger:"internal"});
						}
					});
				}
			}
			/*dragger rail click scrolling*/
			if(!$this.data("bindevent_scrollbar_click")){
				mcsb_draggercontainer.bind("click",function(e){
					var scrolltopos=(e.pagey-mcsb_draggercontainer.offset().top)*$this.data("scrollamount"),target=$(e.target);
					if($this.data("horizontalscroll")){
						scrolltopos=(e.pagex-mcsb_draggercontainer.offset().left)*$this.data("scrollamount");
					}
					if(target.hasclass("mcsb_draggercontainer") || target.hasclass("mcsb_draggerrail")){
						$this.mcustomscrollbar("scrollto",scrolltopos,{trigger:"internal",scrolleasing:"draggerrailease"});
					}
				});
				$this.data({"bindevent_scrollbar_click":true});
			}
			/*mousewheel scrolling*/
			if($this.data("mousewheel")){
				if(!$this.data("bindevent_mousewheel")){
					mcustomscrollbox.bind("mousewheel",function(e,delta){
						var scrollto,mousewheelpixels=$this.data("mousewheelpixels"),abspos=math.abs(mcsb_container.position().top),
							draggerpos=mcsb_dragger.position().top,limit=mcsb_draggercontainer.height()-mcsb_dragger.height();
						if($this.data("normalizemousewheeldelta")){
							if(delta<0){delta=-1;}else{delta=1;}
						}
						if(mousewheelpixels==="auto"){
							mousewheelpixels=100+math.round($this.data("scrollamount")/2);
						}
						if($this.data("horizontalscroll")){
							draggerpos=mcsb_dragger.position().left; 
							limit=mcsb_draggercontainer.width()-mcsb_dragger.width();
							abspos=math.abs(mcsb_container.position().left);
						}
						if((delta>0 && draggerpos!==0) || (delta<0 && draggerpos!==limit)){e.preventdefault(); e.stopimmediatepropagation();}
						scrollto=abspos-(delta*mousewheelpixels);
						$this.mcustomscrollbar("scrollto",scrollto,{trigger:"internal"});
					});
					$this.data({"bindevent_mousewheel":true});
				}
			}
			/*buttons scrolling*/
			if($this.data("scrollbuttons_enable")){
				if($this.data("scrollbuttons_scrolltype")==="pixels"){ /*scroll by pixels*/
					if($this.data("horizontalscroll")){
						mcsb_buttonright.add(mcsb_buttonleft).unbind("mousedown touchstart mspointerdown mouseup mspointerup mouseout mspointerout touchend",mcsb_buttonright_stop,mcsb_buttonleft_stop);
						$this.data({"bindevent_buttonscontinuous_x":false});
						if(!$this.data("bindevent_buttonspixels_x")){
							/*scroll right*/
							mcsb_buttonright.bind("click",function(e){
								e.preventdefault();
								pixelsscrollto(math.abs(mcsb_container.position().left)+$this.data("scrollbuttons_scrollamount"));
							});
							/*scroll left*/
							mcsb_buttonleft.bind("click",function(e){
								e.preventdefault();
								pixelsscrollto(math.abs(mcsb_container.position().left)-$this.data("scrollbuttons_scrollamount"));
							});
							$this.data({"bindevent_buttonspixels_x":true});
						}
					}else{
						mcsb_buttondown.add(mcsb_buttonup).unbind("mousedown touchstart mspointerdown mouseup mspointerup mouseout mspointerout touchend",mcsb_buttonright_stop,mcsb_buttonleft_stop);
						$this.data({"bindevent_buttonscontinuous_y":false});
						if(!$this.data("bindevent_buttonspixels_y")){
							/*scroll down*/
							mcsb_buttondown.bind("click",function(e){
								e.preventdefault();
								pixelsscrollto(math.abs(mcsb_container.position().top)+$this.data("scrollbuttons_scrollamount"));
							});
							/*scroll up*/
							mcsb_buttonup.bind("click",function(e){
								e.preventdefault();
								pixelsscrollto(math.abs(mcsb_container.position().top)-$this.data("scrollbuttons_scrollamount"));
							});
							$this.data({"bindevent_buttonspixels_y":true});
						}
					}
					function pixelsscrollto(to){
						if(!mcsb_dragger.data("preventaction")){
							mcsb_dragger.data("preventaction",true);
							$this.mcustomscrollbar("scrollto",to,{trigger:"internal"});
						}
					}
				}else{ /*continuous scrolling*/
					if($this.data("horizontalscroll")){
						mcsb_buttonright.add(mcsb_buttonleft).unbind("click");
						$this.data({"bindevent_buttonspixels_x":false});
						if(!$this.data("bindevent_buttonscontinuous_x")){
							/*scroll right*/
							mcsb_buttonright.bind("mousedown touchstart mspointerdown",function(e){
								e.preventdefault();
								var scrollbuttonsspeed=scrollbuttonsspeed();
								$this.data({"mcsb_buttonscrollright":setinterval(function(){
									$this.mcustomscrollbar("scrollto",math.abs(mcsb_container.position().left)+scrollbuttonsspeed,{trigger:"internal",scrolleasing:"easeoutcirc"});
								},17)});
							});
							var mcsb_buttonright_stop=function(e){
								e.preventdefault(); clearinterval($this.data("mcsb_buttonscrollright"));
							}
							mcsb_buttonright.bind("mouseup touchend mspointerup mouseout mspointerout",mcsb_buttonright_stop);
							/*scroll left*/
							mcsb_buttonleft.bind("mousedown touchstart mspointerdown",function(e){
								e.preventdefault();
								var scrollbuttonsspeed=scrollbuttonsspeed();
								$this.data({"mcsb_buttonscrollleft":setinterval(function(){
									$this.mcustomscrollbar("scrollto",math.abs(mcsb_container.position().left)-scrollbuttonsspeed,{trigger:"internal",scrolleasing:"easeoutcirc"});
								},17)});
							});	
							var mcsb_buttonleft_stop=function(e){
								e.preventdefault(); clearinterval($this.data("mcsb_buttonscrollleft"));
							}
							mcsb_buttonleft.bind("mouseup touchend mspointerup mouseout mspointerout",mcsb_buttonleft_stop);
							$this.data({"bindevent_buttonscontinuous_x":true});
						}
					}else{
						mcsb_buttondown.add(mcsb_buttonup).unbind("click");
						$this.data({"bindevent_buttonspixels_y":false});
						if(!$this.data("bindevent_buttonscontinuous_y")){
							/*scroll down*/
							mcsb_buttondown.bind("mousedown touchstart mspointerdown",function(e){
								e.preventdefault();
								var scrollbuttonsspeed=scrollbuttonsspeed();
								$this.data({"mcsb_buttonscrolldown":setinterval(function(){
									$this.mcustomscrollbar("scrollto",math.abs(mcsb_container.position().top)+scrollbuttonsspeed,{trigger:"internal",scrolleasing:"easeoutcirc"});
								},17)});
							});
							var mcsb_buttondown_stop=function(e){
								e.preventdefault(); clearinterval($this.data("mcsb_buttonscrolldown"));
							}
							mcsb_buttondown.bind("mouseup touchend mspointerup mouseout mspointerout",mcsb_buttondown_stop);
							/*scroll up*/
							mcsb_buttonup.bind("mousedown touchstart mspointerdown",function(e){
								e.preventdefault();
								var scrollbuttonsspeed=scrollbuttonsspeed();
								$this.data({"mcsb_buttonscrollup":setinterval(function(){
									$this.mcustomscrollbar("scrollto",math.abs(mcsb_container.position().top)-scrollbuttonsspeed,{trigger:"internal",scrolleasing:"easeoutcirc"});
								},17)});
							});	
							var mcsb_buttonup_stop=function(e){
								e.preventdefault(); clearinterval($this.data("mcsb_buttonscrollup"));
							}
							mcsb_buttonup.bind("mouseup touchend mspointerup mouseout mspointerout",mcsb_buttonup_stop);
							$this.data({"bindevent_buttonscontinuous_y":true});
						}
					}
					function scrollbuttonsspeed(){
						var speed=$this.data("scrollbuttons_scrollspeed");
						if($this.data("scrollbuttons_scrollspeed")==="auto"){
							speed=math.round(($this.data("scrollinertia")+100)/40);
						}
						return speed;
					}
				}
			}
			/*scrolling on element focus (e.g. via tab key)*/
			if($this.data("autoscrollonfocus")){
				if(!$this.data("bindevent_focusin")){
					mcustomscrollbox.bind("focusin",function(){
						mcustomscrollbox.scrolltop(0).scrollleft(0);
						var focusedelem=$(document.activeelement);
						if(focusedelem.is("input,textarea,select,button,a[tabindex],area,object")){
							var mcsb_containerpos=mcsb_container.position().top,
								focusedelempos=focusedelem.position().top,
								visiblelimit=mcustomscrollbox.height()-focusedelem.outerheight();
							if($this.data("horizontalscroll")){
								mcsb_containerpos=mcsb_container.position().left;
								focusedelempos=focusedelem.position().left;
								visiblelimit=mcustomscrollbox.width()-focusedelem.outerwidth();
							}
							if(mcsb_containerpos+focusedelempos<0 || mcsb_containerpos+focusedelempos>visiblelimit){
								$this.mcustomscrollbar("scrollto",focusedelempos,{trigger:"internal"});
							}
						}
					});
					$this.data({"bindevent_focusin":true});
				}
			}
			/*auto-hide scrollbar*/
			if($this.data("autohidescrollbar")){
				if(!$this.data("bindevent_autohidescrollbar")){
					mcustomscrollbox.bind("mouseenter",function(e){
						mcustomscrollbox.addclass("mcs-mouse-over");
						functions.showscrollbar.call(mcustomscrollbox.children(".mcsb_scrolltools"));
					}).bind("mouseleave touchend",function(e){
						mcustomscrollbox.removeclass("mcs-mouse-over");
						if(e.type==="mouseleave"){functions.hidescrollbar.call(mcustomscrollbox.children(".mcsb_scrolltools"));}
					});
					$this.data({"bindevent_autohidescrollbar":true});
				}
			}
		},
		scrollto:function(scrollto,options){
			var $this=$(this),
				defaults={
					movedragger:false,
					trigger:"external",
					callbacks:true,
					scrollinertia:$this.data("scrollinertia"),
					scrolleasing:$this.data("scrolleasing")
				},
				options=$.extend(defaults,options),
				draggerscrollto,
				mcustomscrollbox=$this.children(".mcustomscrollbox"),
				mcsb_container=mcustomscrollbox.children(".mcsb_container"),
				mcsb_scrolltools=mcustomscrollbox.children(".mcsb_scrolltools"),
				mcsb_draggercontainer=mcsb_scrolltools.children(".mcsb_draggercontainer"),
				mcsb_dragger=mcsb_draggercontainer.children(".mcsb_dragger"),
				contentspeed=draggerspeed=options.scrollinertia,
				scrollbeginning,scrollbeginningoffset,totalscroll,totalscrolloffset;
			if(!mcsb_container.hasclass("mcs_no_scrollbar")){
				$this.data({"mcs_trigger":options.trigger});
				if($this.data("mcs_init")){options.callbacks=false;}
				if(scrollto || scrollto===0){
					if(typeof(scrollto)==="number"){ /*if integer, scroll by number of pixels*/
						if(options.movedragger){ /*scroll dragger*/
							draggerscrollto=scrollto;
							if($this.data("horizontalscroll")){
								scrollto=mcsb_dragger.position().left*$this.data("scrollamount");
							}else{
								scrollto=mcsb_dragger.position().top*$this.data("scrollamount");
							}
							draggerspeed=0;
						}else{ /*scroll content by default*/
							draggerscrollto=scrollto/$this.data("scrollamount");
						}
					}else if(typeof(scrollto)==="string"){ /*if string, scroll by element position*/
						var target;
						if(scrollto==="top"){ /*scroll to top*/
							target=0;
						}else if(scrollto==="bottom" && !$this.data("horizontalscroll")){ /*scroll to bottom*/
							target=mcsb_container.outerheight()-mcustomscrollbox.height();
						}else if(scrollto==="left"){ /*scroll to left*/
							target=0;
						}else if(scrollto==="right" && $this.data("horizontalscroll")){ /*scroll to right*/
							target=mcsb_container.outerwidth()-mcustomscrollbox.width();
						}else if(scrollto==="first"){ /*scroll to first element position*/
							target=$this.find(".mcsb_container").find(":first");
						}else if(scrollto==="last"){ /*scroll to last element position*/
							target=$this.find(".mcsb_container").find(":last");
						}else{ /*scroll to element position*/
							target=$this.find(scrollto);
						}
						if(target.length===1){ /*if such unique element exists, scroll to it*/
							if($this.data("horizontalscroll")){
								scrollto=target.position().left;
							}else{
								scrollto=target.position().top;
							}
							draggerscrollto=scrollto/$this.data("scrollamount");
						}else{
							draggerscrollto=scrollto=target;
						}
					}
					/*scroll to*/
					if($this.data("horizontalscroll")){
						if($this.data("ontotalscrollback_offset")){ /*scroll beginning offset*/
							scrollbeginningoffset=-$this.data("ontotalscrollback_offset");
						}
						if($this.data("ontotalscroll_offset")){ /*total scroll offset*/
							totalscrolloffset=mcustomscrollbox.width()-mcsb_container.outerwidth()+$this.data("ontotalscroll_offset");
						}
						if(draggerscrollto<0){ /*scroll start position*/
							draggerscrollto=scrollto=0; clearinterval($this.data("mcsb_buttonscrollleft"));
							if(!scrollbeginningoffset){scrollbeginning=true;}
						}else if(draggerscrollto>=mcsb_draggercontainer.width()-mcsb_dragger.width()){ /*scroll end position*/
							draggerscrollto=mcsb_draggercontainer.width()-mcsb_dragger.width();
							scrollto=mcustomscrollbox.width()-mcsb_container.outerwidth(); clearinterval($this.data("mcsb_buttonscrollright"));
							if(!totalscrolloffset){totalscroll=true;}
						}else{scrollto=-scrollto;}
						var snapamount = $this.data("snapamount");
						if (snapamount) {
							scrollto = math.round(scrollto / snapamount) * snapamount - $this.data("snapoffset");
						}
						/*scrolling animation*/
						functions.mtweenaxis.call(this,mcsb_dragger[0],"left",math.round(draggerscrollto),draggerspeed,options.scrolleasing);
						functions.mtweenaxis.call(this,mcsb_container[0],"left",math.round(scrollto),contentspeed,options.scrolleasing,{
							onstart:function(){
								if(options.callbacks && !$this.data("mcs_tweenrunning")){callbacks("onscrollstart");}
								if($this.data("autohidescrollbar")){functions.showscrollbar.call(mcsb_scrolltools);}
							},
							onupdate:function(){
								if(options.callbacks){callbacks("whilescrolling");}
							},
							oncomplete:function(){
								if(options.callbacks){
									callbacks("onscroll");
									if(scrollbeginning || (scrollbeginningoffset && mcsb_container.position().left>=scrollbeginningoffset)){callbacks("ontotalscrollback");}
									if(totalscroll || (totalscrolloffset && mcsb_container.position().left<=totalscrolloffset)){callbacks("ontotalscroll");}
								}
								mcsb_dragger.data("preventaction",false); $this.data("mcs_tweenrunning",false);
								if($this.data("autohidescrollbar")){if(!mcustomscrollbox.hasclass("mcs-mouse-over")){functions.hidescrollbar.call(mcsb_scrolltools);}}
							}
						});
					}else{
						if($this.data("ontotalscrollback_offset")){ /*scroll beginning offset*/
							scrollbeginningoffset=-$this.data("ontotalscrollback_offset");
						}
						if($this.data("ontotalscroll_offset")){ /*total scroll offset*/
							totalscrolloffset=mcustomscrollbox.height()-mcsb_container.outerheight()+$this.data("ontotalscroll_offset");
						}
						if(draggerscrollto<0){ /*scroll start position*/
							draggerscrollto=scrollto=0; clearinterval($this.data("mcsb_buttonscrollup"));
							if(!scrollbeginningoffset){scrollbeginning=true;}
						}else if(draggerscrollto>=mcsb_draggercontainer.height()-mcsb_dragger.height()){ /*scroll end position*/
							draggerscrollto=mcsb_draggercontainer.height()-mcsb_dragger.height();
							scrollto=mcustomscrollbox.height()-mcsb_container.outerheight(); clearinterval($this.data("mcsb_buttonscrolldown"));
							if(!totalscrolloffset){totalscroll=true;}
						}else{scrollto=-scrollto;}
						var snapamount = $this.data("snapamount");
						if (snapamount) {
							scrollto = math.round(scrollto / snapamount) * snapamount - $this.data("snapoffset");
						}
						/*scrolling animation*/
						functions.mtweenaxis.call(this,mcsb_dragger[0],"top",math.round(draggerscrollto),draggerspeed,options.scrolleasing);
						functions.mtweenaxis.call(this,mcsb_container[0],"top",math.round(scrollto),contentspeed,options.scrolleasing,{
							onstart:function(){
								if(options.callbacks && !$this.data("mcs_tweenrunning")){callbacks("onscrollstart");}
								if($this.data("autohidescrollbar")){functions.showscrollbar.call(mcsb_scrolltools);}
							},
							onupdate:function(){
								if(options.callbacks){callbacks("whilescrolling");}
							},
							oncomplete:function(){
								if(options.callbacks){
									callbacks("onscroll");
									if(scrollbeginning || (scrollbeginningoffset && mcsb_container.position().top>=scrollbeginningoffset)){callbacks("ontotalscrollback");}
									if(totalscroll || (totalscrolloffset && mcsb_container.position().top<=totalscrolloffset)){callbacks("ontotalscroll");}
								}
								mcsb_dragger.data("preventaction",false); $this.data("mcs_tweenrunning",false);
								if($this.data("autohidescrollbar")){if(!mcustomscrollbox.hasclass("mcs-mouse-over")){functions.hidescrollbar.call(mcsb_scrolltools);}}
							}
						});
					}
					if($this.data("mcs_init")){$this.data({"mcs_init":false});}
				}
			}
			/*callbacks*/
			function callbacks(cb){
				this.mcs={
					top:mcsb_container.position().top,left:mcsb_container.position().left,
					draggertop:mcsb_dragger.position().top,draggerleft:mcsb_dragger.position().left,
					toppct:math.round((100*math.abs(mcsb_container.position().top))/math.abs(mcsb_container.outerheight()-mcustomscrollbox.height())),
					leftpct:math.round((100*math.abs(mcsb_container.position().left))/math.abs(mcsb_container.outerwidth()-mcustomscrollbox.width()))
				};
				switch(cb){
					/*start scrolling callback*/
					case "onscrollstart":
						$this.data("mcs_tweenrunning",true).data("onscrollstart_callback").call($this,this.mcs);
						break;
					case "whilescrolling":
						$this.data("whilescrolling_callback").call($this,this.mcs);
						break;
					case "onscroll":
						$this.data("onscroll_callback").call($this,this.mcs);
						break;
					case "ontotalscrollback":
						$this.data("ontotalscrollback_callback").call($this,this.mcs);
						break;
					case "ontotalscroll":
						$this.data("ontotalscroll_callback").call($this,this.mcs);
						break;
				}
			}
		},
		stop:function(){
			var $this=$(this),
				mcsb_container=$this.children().children(".mcsb_container"),
				mcsb_dragger=$this.children().children().children().children(".mcsb_dragger");
			functions.mtweenaxisstop.call(this,mcsb_container[0]);
			functions.mtweenaxisstop.call(this,mcsb_dragger[0]);
		},
		disable:function(resetscroll){
			var $this=$(this),
				mcustomscrollbox=$this.children(".mcustomscrollbox"),
				mcsb_container=mcustomscrollbox.children(".mcsb_container"),
				mcsb_scrolltools=mcustomscrollbox.children(".mcsb_scrolltools"),
				mcsb_dragger=mcsb_scrolltools.children().children(".mcsb_dragger");
			mcustomscrollbox.unbind("mousewheel focusin mouseenter mouseleave touchend");
			mcsb_container.unbind("touchstart touchmove")
			if(resetscroll){
				if($this.data("horizontalscroll")){
					mcsb_dragger.add(mcsb_container).css("left",0);
				}else{
					mcsb_dragger.add(mcsb_container).css("top",0);
				}
			}
			mcsb_scrolltools.css("display","none");
			mcsb_container.addclass("mcs_no_scrollbar");
			$this.data({"bindevent_mousewheel":false,"bindevent_focusin":false,"bindevent_content_touch":false,"bindevent_autohidescrollbar":false}).addclass("mcs_disabled");
		},
		destroy:function(){
			var $this=$(this);
			$this.removeclass("mcustomscrollbar _mcs_"+$this.data("mcustomscrollbarindex")).addclass("mcs_destroyed").children().children(".mcsb_container").unwrap().children().unwrap().siblings(".mcsb_scrolltools").remove();
			$(document).unbind("mousemove."+$this.data("mcustomscrollbarindex")+" mouseup."+$this.data("mcustomscrollbarindex")+" mspointermove."+$this.data("mcustomscrollbarindex")+" mspointerup."+$this.data("mcustomscrollbarindex"));
			$(window).unbind("resize."+$this.data("mcustomscrollbarindex"));
		}
	},
	functions={
		/*hide/show scrollbar*/
		showscrollbar:function(){
			this.stop().animate({opacity:1},"fast");
		},
		hidescrollbar:function(){
			this.stop().animate({opacity:0},"fast");
		},
		/*js animation tween*/
		mtweenaxis:function(el,prop,to,duration,easing,callbacks){
			var callbacks=callbacks || {},
				onstart=callbacks.onstart || function(){},onupdate=callbacks.onupdate || function(){},oncomplete=callbacks.oncomplete || function(){};
			var starttime=_gettime(),_delay,progress=0,from=el.offsettop,elstyle=el.style;
			if(prop==="left"){from=el.offsetleft;}
			var diff=to-from;
			_canceltween();
			_starttween();
			function _gettime(){
				if(window.performance && window.performance.now){
					return window.performance.now();
				}else{
					if(window.performance && window.performance.webkitnow){
						return window.performance.webkitnow();
					}else{
						if(date.now){return date.now();}else{return new date().gettime();}
					}
				}
			}
			function _step(){
				if(!progress){onstart.call();}
				progress=_gettime()-starttime;
				_tween();
				if(progress>=el._time){
					el._time=(progress>el._time) ? progress+_delay-(progress- el._time) : progress+_delay-1;
					if(el._time<progress+1){el._time=progress+1;}
				}
				if(el._time<duration){el._id=_request(_step);}else{oncomplete.call();}
			}
			function _tween(){
				if(duration>0){
					el.currval=_ease(el._time,from,diff,duration,easing);
					elstyle[prop]=math.round(el.currval)+"px";
				}else{
					elstyle[prop]=to+"px";
				}
				onupdate.call();
			}
			function _starttween(){
				_delay=1000/60;
				el._time=progress+_delay;
				_request=(!window.requestanimationframe) ? function(f){_tween(); return settimeout(f,0.01);} : window.requestanimationframe;
				el._id=_request(_step);
			}
			function _canceltween(){
				if(el._id==null){return;}
				if(!window.requestanimationframe){cleartimeout(el._id);
				}else{window.cancelanimationframe(el._id);}
				el._id=null;
			}
			function _ease(t,b,c,d,type){
				switch(type){
					case "linear":
						return c*t/d + b;
						break;
					case "easeoutquad":
						t /= d; return -c * t*(t-2) + b;
						break;
					case "easeinoutquad":
						t /= d/2;
						if (t < 1) return c/2*t*t + b;
						t--;
						return -c/2 * (t*(t-2) - 1) + b;
						break;
					case "easeoutcubic":
						t /= d; t--; return c*(t*t*t + 1) + b;
						break;
					case "easeoutquart":
						t /= d; t--; return -c * (t*t*t*t - 1) + b;
						break;
					case "easeoutquint":
						t /= d; t--; return c*(t*t*t*t*t + 1) + b;
						break;
					case "easeoutcirc":
						t /= d; t--; return c * math.sqrt(1 - t*t) + b;
						break;
					case "easeoutsine":
						return c * math.sin(t/d * (math.pi/2)) + b;
						break;
					case "easeoutexpo":
						return c * ( -math.pow( 2, -10 * t/d ) + 1 ) + b;
						break;
					case "mcseaseout":
						var ts=(t/=d)*t,tc=ts*t;
						return b+c*(0.499999999999997*tc*ts + -2.5*ts*ts + 5.5*tc + -6.5*ts + 4*t);
						break;
					case "draggerrailease":
						t /= d/2;
						if (t < 1) return c/2*t*t*t + b;
						t -= 2;
						return c/2*(t*t*t + 2) + b;
						break;
				}
			}
		},
		/*stop js animation tweens*/
		mtweenaxisstop:function(el){
			if(el._id==null){return;}
			if(!window.requestanimationframe){cleartimeout(el._id);
			}else{window.cancelanimationframe(el._id);}
			el._id=null;
		},
		/*detect requestanimationframe and polyfill*/
		rafpolyfill:function(){
			var pfx=["ms","moz","webkit","o"],i=pfx.length;
			while(--i > -1 && !window.requestanimationframe){
				window.requestanimationframe=window[pfx[i]+"requestanimationframe"];
				window.cancelanimationframe=window[pfx[i]+"cancelanimationframe"] || window[pfx[i]+"cancelrequestanimationframe"];
			}
		}
	}
	/*detect features*/
	functions.rafpolyfill.call(); /*requestanimationframe*/
	$.support.touch=!!('ontouchstart' in window); /*touch*/
	$.support.mspointer=window.navigator.mspointerenabled; /*mspointer support*/
	/*plugin dependencies*/
	var _dlp=("https:"==document.location.protocol) ? "https:" : "http:";
	$.event.special.mousewheel || document.write('<script src="'+_dlp+'//cdnjs.cloudflare.com/ajax/libs/jquery-mousewheel/3.0.6/jquery.mousewheel.min.js"><\/script>');
	/*plugin fn*/
	$.fn.mcustomscrollbar=function(method){
		if(methods[method]){
			return methods[method].apply(this,array.prototype.slice.call(arguments,1));
		}else if(typeof method==="object" || !method){
			return methods.init.apply(this,arguments);
		}else{
			$.error("method "+method+" does not exist");
		}
	};
})(jquery);