(function($){$.fn.customScrollbar=function(options,args){var defaultOptions={skin:undefined,hScroll:true,vScroll:true,updateOnWindowResize:false,animationSpeed:300,onCustomScroll:undefined,swipeSpeed:1,wheelSpeed:40,fixedThumbWidth:undefined,fixedThumbHeight:undefined,preventDefaultScroll:false};var Scrollable=function(element,options){this.$element=$(element);this.options=options;this.addScrollableClass();this.addSkinClass();this.addScrollBarComponents();if(this.options.vScroll)this.vScrollbar=new Scrollbar(this,new VSizing);if(this.options.hScroll)this.hScrollbar=new Scrollbar(this,new HSizing);this.$element.data("scrollable",this);this.initKeyboardScrolling();this.bindEvents()};Scrollable.prototype={addScrollableClass:function(){if(!this.$element.hasClass("scrollable")){this.scrollableAdded=true;this.$element.addClass("scrollable")}},removeScrollableClass:function(){if(this.scrollableAdded)this.$element.removeClass("scrollable")},addSkinClass:function(){if(typeof this.options.skin=="string"&&!this.$element.hasClass(this.options.skin)){this.skinClassAdded=true;this.$element.addClass(this.options.skin)}},removeSkinClass:function(){if(this.skinClassAdded)this.$element.removeClass(this.options.skin)},addScrollBarComponents:function(){this.assignViewPort();if(this.$viewPort.length==0){this.$element.wrapInner('
');this.assignViewPort();this.viewPortAdded=true}this.assignOverview();if(this.$overview.length==0){this.$viewPort.wrapInner('');this.assignOverview();this.overviewAdded=true}this.addScrollBar("vertical","prepend");this.addScrollBar("horizontal","append")},removeScrollbarComponents:function(){this.removeScrollbar("vertical");this.removeScrollbar("horizontal");if(this.overviewAdded)this.$element.unwrap();if(this.viewPortAdded)this.$element.unwrap()},removeScrollbar:function(orientation){if(this[orientation+"ScrollbarAdded"])this.$element.find(".scroll-bar."+orientation).remove()},assignViewPort:function(){this.$viewPort=this.$element.find(".viewport")},assignOverview:function(){this.$overview=this.$viewPort.find(".overview")},addScrollBar:function(orientation,fun){if(this.$element.find(".scroll-bar."+orientation).length==0){this.$element[fun]("");this[orientation+"ScrollbarAdded"]=true}},resize:function(keepPosition){if(this.vScrollbar)this.vScrollbar.resize(keepPosition);if(this.hScrollbar)this.hScrollbar.resize(keepPosition)},scrollTo:function(element){if(this.vScrollbar)this.vScrollbar.scrollToElement(element);if(this.hScrollbar)this.hScrollbar.scrollToElement(element)},scrollToXY:function(x,y){this.scrollToX(x);this.scrollToY(y)},scrollToX:function(x){if(this.hScrollbar)this.hScrollbar.scrollOverviewTo(x,true)},scrollToY:function(y){if(this.vScrollbar)this.vScrollbar.scrollOverviewTo(y,true)},remove:function(){this.removeScrollableClass();this.removeSkinClass();this.removeScrollbarComponents();this.$element.data("scrollable",null);this.removeKeyboardScrolling();if(this.vScrollbar)this.vScrollbar.remove();if(this.hScrollbar)this.hScrollbar.remove()},setAnimationSpeed:function(speed){this.options.animationSpeed=speed},isInside:function(element,wrappingElement){var $element=$(element);var $wrappingElement=$(wrappingElement);var elementOffset=$element.offset();var wrappingElementOffset=$wrappingElement.offset();return elementOffset.top>=wrappingElementOffset.top&&elementOffset.left>=wrappingElementOffset.left&&elementOffset.top+$element.height()<=wrappingElementOffset.top+$wrappingElement.height()&&elementOffset.left+$element.width()<=wrappingElementOffset.left+$wrappingElement.width()},initKeyboardScrolling:function(){var _this=this;this.elementKeydown=function(event){if(document.activeElement===_this.$element[0]){if(_this.vScrollbar)_this.vScrollbar.keyScroll(event);if(_this.hScrollbar)_this.hScrollbar.keyScroll(event)}};this.$element.attr("tabindex","-1").keydown(this.elementKeydown)},removeKeyboardScrolling:function(){this.$element.removeAttr("tabindex").unbind("keydown",this.elementKeydown)},bindEvents:function(){if(this.options.onCustomScroll)this.$element.on("customScroll",this.options.onCustomScroll)}};var Scrollbar=function(scrollable,sizing){this.scrollable=scrollable;this.sizing=sizing;this.$scrollBar=this.sizing.scrollBar(this.scrollable.$element);this.$thumb=this.$scrollBar.find(".thumb");this.setScrollPosition(0,0);this.resize();this.initMouseMoveScrolling();this.initMouseWheelScrolling();this.initTouchScrolling();this.initMouseClickScrolling();this.initWindowResize()};Scrollbar.prototype={resize:function(keepPosition){this.scrollable.$viewPort.height(this.scrollable.$element.height());this.sizing.size(this.scrollable.$viewPort,this.sizing.size(this.scrollable.$element));this.viewPortSize=this.sizing.size(this.scrollable.$viewPort);this.overviewSize=this.sizing.size(this.scrollable.$overview);this.ratio=this.viewPortSize/this.overviewSize;this.sizing.size(this.$scrollBar,this.viewPortSize);this.thumbSize=this.calculateThumbSize();this.sizing.size(this.$thumb,this.thumbSize);this.maxThumbPosition=this.calculateMaxThumbPosition();this.maxOverviewPosition=this.calculateMaxOverviewPosition();this.enabled=this.overviewSize>this.viewPortSize;if(this.scrollPercent===undefined)this.scrollPercent=0;if(this.enabled)this.rescroll(keepPosition);else this.setScrollPosition(0,0);this.$scrollBar.toggle(this.enabled)},calculateThumbSize:function(){var fixedSize=this.sizing.fixedThumbSize(this.scrollable.options);var size;if(fixedSize)size=fixedSize;else size=this.ratio*this.viewPortSize;return Math.max(size,this.sizing.minSize(this.$thumb))},initMouseMoveScrolling:function(){var _this=this;this.$thumb.mousedown(function(event){if(_this.enabled)_this.startMouseMoveScrolling(event)});this.documentMouseup=function(event){_this.stopMouseMoveScrolling(event)};$(document).mouseup(this.documentMouseup);this.documentMousemove=function(event){_this.mouseMoveScroll(event)};$(document).mousemove(this.documentMousemove);this.$thumb.click(function(event){event.stopPropagation()})},removeMouseMoveScrolling:function(){this.$thumb.unbind();$(document).unbind("mouseup",this.documentMouseup);$(document).unbind("mousemove",this.documentMousemove)},initMouseWheelScrolling:function(){var _this=this;this.scrollable.$element.mousewheel(function(event,delta,deltaX,deltaY){if(_this.enabled){var scrolled=_this.mouseWheelScroll(deltaX,deltaY);_this.stopEventConditionally(event,scrolled)}})},removeMouseWheelScrolling:function(){this.scrollable.$element.unbind("mousewheel")},initTouchScrolling:function(){if(document.addEventListener){var _this=this;this.elementTouchstart=function(event){if(_this.enabled)_this.startTouchScrolling(event)};this.scrollable.$element[0].addEventListener("touchstart",this.elementTouchstart);this.documentTouchmove=function(event){_this.touchScroll(event)};document.addEventListener("touchmove",this.documentTouchmove);this.elementTouchend=function(event){_this.stopTouchScrolling(event)};this.scrollable.$element[0].addEventListener("touchend",this.elementTouchend)}},removeTouchScrolling:function(){if(document.addEventListener){this.scrollable.$element[0].removeEventListener("touchstart",this.elementTouchstart);document.removeEventListener("touchmove",this.documentTouchmove);this.scrollable.$element[0].removeEventListener("touchend",this.elementTouchend)}},initMouseClickScrolling:function(){var _this=this;this.scrollBarClick=function(event){_this.mouseClickScroll(event)};this.$scrollBar.click(this.scrollBarClick)},removeMouseClickScrolling:function(){this.$scrollBar.unbind("click",this.scrollBarClick)},initWindowResize:function(){if(this.scrollable.options.updateOnWindowResize){var _this=this;this.windowResize=function(){_this.resize()};$(window).resize(this.windowResize)}},removeWindowResize:function(){$(window).unbind("resize",this.windowResize)},isKeyScrolling:function(key){return this.keyScrollDelta(key)!=null},keyScrollDelta:function(key){for(var scrollingKey in this.sizing.scrollingKeys)if(scrollingKey==key)return this.sizing.scrollingKeys[key](this.viewPortSize);return null},startMouseMoveScrolling:function(event){this.mouseMoveScrolling=true;$("html").addClass("not-selectable");this.setUnselectable($("html"),"on");this.setScrollEvent(event)},stopMouseMoveScrolling:function(event){this.mouseMoveScrolling=false;$("html").removeClass("not-selectable");this.setUnselectable($("html"),null)},setUnselectable:function(element,value){if(element.attr("unselectable")!=value){element.attr("unselectable",value);element.find(":not(input)").attr("unselectable",value)}},mouseMoveScroll:function(event){if(this.mouseMoveScrolling){var delta=this.sizing.mouseDelta(this.scrollEvent,event);this.scrollThumbBy(delta);this.setScrollEvent(event)}},startTouchScrolling:function(event){if(event.touches&&event.touches.length==1){this.setScrollEvent(event.touches[0]);this.touchScrolling=true;event.stopPropagation()}},touchScroll:function(event){if(this.touchScrolling&&event.touches&&event.touches.length==1){var delta=-this.sizing.mouseDelta(this.scrollEvent,event.touches[0])*this.scrollable.options.swipeSpeed;var scrolled=this.scrollOverviewBy(delta);if(scrolled)this.setScrollEvent(event.touches[0]);this.stopEventConditionally(event,scrolled)}},stopTouchScrolling:function(event){this.touchScrolling=false;event.stopPropagation()},mouseWheelScroll:function(deltaX,deltaY){var delta=-this.sizing.wheelDelta(deltaX,deltaY)*this.scrollable.options.wheelSpeed;if(delta!=0)return this.scrollOverviewBy(delta)},mouseClickScroll:function(event){var delta=this.viewPortSize-20;if(event["page"+this.sizing.scrollAxis()]