!function($){var defaultSettings={wheelSpeed:10,wheelPropagation:false};$.fn.perfectScrollbar=function(suppliedSettings,option){return this.each(function(){var settings=$.extend(true,{},defaultSettings);if(typeof suppliedSettings==="object"){$.extend(true,settings,suppliedSettings)}else{option=suppliedSettings}if(option==="update"){if($(this).data("perfect-scrollbar-update")){$(this).data("perfect-scrollbar-update")()}return $(this)}else if(option==="destroy"){if($(this).data("perfect-scrollbar-destroy")){$(this).data("perfect-scrollbar-destroy")()}return $(this)}if($(this).data("perfect-scrollbar")){return $(this).data("perfect-scrollbar")}var $this=$(this).addClass("ps-container"),$content=$(this).children(),$scrollbarX=$("<div class='ps-scrollbar-x'></div>").appendTo($this),$scrollbarY=$("<div class='ps-scrollbar-y'></div>").appendTo($this),containerWidth,containerHeight,contentWidth,contentHeight,scrollbarXWidth,scrollbarXLeft,scrollbarXBottom=parseInt($scrollbarX.css("bottom"),10),scrollbarYHeight,scrollbarYTop,scrollbarYRight=parseInt($scrollbarY.css("right"),10);var updateContentScrollTop=function(){var scrollTop=parseInt(scrollbarYTop*contentHeight/containerHeight,10);$this.scrollTop(scrollTop);$scrollbarX.css({bottom:scrollbarXBottom-scrollTop})};var updateContentScrollLeft=function(){var scrollLeft=parseInt(scrollbarXLeft*contentWidth/containerWidth,10);$this.scrollLeft(scrollLeft);$scrollbarY.css({right:scrollbarYRight-scrollLeft})};var updateBarSizeAndPosition=function(){containerWidth=$this.width();containerHeight=$this.height();contentWidth=$content.outerWidth(false);contentHeight=$content.outerHeight(false);if(containerWidth<contentWidth){scrollbarXWidth=parseInt(containerWidth*containerWidth/contentWidth,10);scrollbarXLeft=parseInt($this.scrollLeft()*containerWidth/contentWidth,10)}else{scrollbarXWidth=0;scrollbarXLeft=0;$this.scrollLeft(0)}if(containerHeight<contentHeight){scrollbarYHeight=parseInt(containerHeight*containerHeight/contentHeight,10);scrollbarYTop=parseInt($this.scrollTop()*containerHeight/contentHeight,10)}else{scrollbarYHeight=0;scrollbarYTop=0;$this.scrollTop(0)}if(scrollbarYTop>=containerHeight-scrollbarYHeight){scrollbarYTop=containerHeight-scrollbarYHeight}if(scrollbarXLeft>=containerWidth-scrollbarXWidth){scrollbarXLeft=containerWidth-scrollbarXWidth}$scrollbarX.css({left:scrollbarXLeft+$this.scrollLeft(),bottom:scrollbarXBottom-$this.scrollTop(),width:scrollbarXWidth});$scrollbarY.css({top:scrollbarYTop+$this.scrollTop(),right:scrollbarYRight-$this.scrollLeft(),height:scrollbarYHeight})};var moveBarX=function(currentLeft,deltaX){var newLeft=currentLeft+deltaX,maxLeft=containerWidth-scrollbarXWidth;if(newLeft<0){scrollbarXLeft=0}else if(newLeft>maxLeft){scrollbarXLeft=maxLeft}else{scrollbarXLeft=newLeft}$scrollbarX.css({left:scrollbarXLeft+$this.scrollLeft()})};var moveBarY=function(currentTop,deltaY){var newTop=currentTop+deltaY,maxTop=containerHeight-scrollbarYHeight;if(newTop<0){scrollbarYTop=0}else if(newTop>maxTop){scrollbarYTop=maxTop}else{scrollbarYTop=newTop}$scrollbarY.css({top:scrollbarYTop+$this.scrollTop()})};var bindMouseScrollXHandler=function(){var currentLeft,currentPageX;$scrollbarX.bind("mousedown.perfect-scroll",function(e){currentPageX=e.pageX;currentLeft=$scrollbarX.position().left;$scrollbarX.addClass("in-scrolling");e.stopPropagation();e.preventDefault()});$(document).bind("mousemove.perfect-scroll",function(e){if($scrollbarX.hasClass("in-scrolling")){moveBarX(currentLeft,e.pageX-currentPageX);updateContentScrollLeft();e.stopPropagation();e.preventDefault()}});$(document).bind("mouseup.perfect-scroll",function(e){if($scrollbarX.hasClass("in-scrolling")){$scrollbarX.removeClass("in-scrolling")}})};var bindMouseScrollYHandler=function(){var currentTop,currentPageY;$scrollbarY.bind("mousedown.perfect-scroll",function(e){currentPageY=e.pageY;currentTop=$scrollbarY.position().top;$scrollbarY.addClass("in-scrolling");e.stopPropagation();e.preventDefault()});$(document).bind("mousemove.perfect-scroll",function(e){if($scrollbarY.hasClass("in-scrolling")){moveBarY(currentTop,e.pageY-currentPageY);updateContentScrollTop();e.stopPropagation();e.preventDefault()}});$(document).bind("mouseup.perfect-scroll",function(e){if($scrollbarY.hasClass("in-scrolling")){$scrollbarY.removeClass("in-scrolling")}})};var bindMouseWheelHandler=function(){var shouldPreventDefault=function(deltaX,deltaY){var scrollTop=$this.scrollTop();if(scrollTop===0&&deltaY>0&&deltaX===0){return!settings.wheelPropagation}else if(scrollTop>=contentHeight-containerHeight&&deltaY<0&&deltaX===0){return!settings.wheelPropagation}var scrollLeft=$this.scrollLeft();if(scrollLeft===0&&deltaX<0&&deltaY===0){return!settings.wheelPropagation}else if(scrollLeft>=contentWidth-containerWidth&&deltaX>0&&deltaY===0){return!settings.wheelPropagation}return true};$this.mousewheel(function(e,delta,deltaX,deltaY){$this.scrollTop($this.scrollTop()-deltaY*settings.wheelSpeed);$this.scrollLeft($this.scrollLeft()+deltaX*settings.wheelSpeed);updateBarSizeAndPosition();if(shouldPreventDefault(deltaX,deltaY)){e.preventDefault()}})};var bindMobileTouchHandler=function(){var applyTouchMove=function(differenceX,differenceY){$this.scrollTop($this.scrollTop()-differenceY);$this.scrollLeft($this.scrollLeft()-differenceX);updateBarSizeAndPosition()};var startCoords={},startTime=0,speed={},breakingProcess=null;$this.bind("touchstart.perfect-scroll",function(e){var touch=e.originalEvent.targetTouches[0];startCoords.pageX=touch.pageX;startCoords.pageY=touch.pageY;startTime=(new Date).getTime();if(breakingProcess!==null){clearInterval(breakingProcess)}});$this.bind("touchmove.perfect-scroll",function(e){var touch=e.originalEvent.targetTouches[0];var currentCoords={};currentCoords.pageX=touch.pageX;currentCoords.pageY=touch.pageY;var differenceX=currentCoords.pageX-startCoords.pageX,differenceY=currentCoords.pageY-startCoords.pageY;applyTouchMove(differenceX,differenceY);startCoords=currentCoords;var currentTime=(new Date).getTime();speed.x=differenceX/(currentTime-startTime);speed.y=differenceY/(currentTime-startTime);startTime=currentTime;e.preventDefault()});$this.bind("touchend.perfect-scroll",function(e){breakingProcess=setInterval(function(){if(Math.abs(speed.x)<.01&&Math.abs(speed.y)<.01){clearInterval(breakingProcess);return}applyTouchMove(speed.x*30,speed.y*30);speed.x*=.8;speed.y*=.8},10)})};var destroy=function(){$scrollbarX.remove();$scrollbarY.remove();$this.unbind("mousewheel");$this.unbind("touchstart.perfect-scroll");$this.unbind("touchmove.perfect-scroll");$this.unbind("touchend.perfect-scroll");$(window).unbind("mousemove.perfect-scroll");$(window).unbind("mouseup.perfect-scroll");$this.data("perfect-scrollbar",null);$this.data("perfect-scrollbar-update",null);$this.data("perfect-scrollbar-destroy",null)};var isMobile=/Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent);var initialize=function(){updateBarSizeAndPosition();bindMouseScrollXHandler();bindMouseScrollYHandler();if(isMobile){bindMobileTouchHandler()}if($this.mousewheel){bindMouseWheelHandler()}$this.data("perfect-scrollbar",$this);$this.data("perfect-scrollbar-update",updateBarSizeAndPosition);$this.data("perfect-scrollbar-destroy",destroy)};initialize();return $this})}}(jQuery);