(function($){$.event.special.mousewheel={setup:function(){var b=$.event.special.mousewheel.handler;if($.browser.mozilla)$(this).bind('mousemove.mousewheel',function(a){$.data(this,'mwcursorposdata',{pageX:a.pageX,pageY:a.pageY,clientX:a.clientX,clientY:a.clientY})});if(this.addEventListener)this.addEventListener(($.browser.mozilla?'DOMMouseScroll':'mousewheel'),b,false);else this.onmousewheel=b},teardown:function(){var a=$.event.special.mousewheel.handler;$(this).unbind('mousemove.mousewheel');if(this.removeEventListener)this.removeEventListener(($.browser.mozilla?'DOMMouseScroll':'mousewheel'),a,false);else this.onmousewheel=function(){};$.removeData(this,'mwcursorposdata')},handler:function(a){var b=Array.prototype.slice.call(arguments,1);a=$.event.fix(a||window.event);$.extend(a,$.data(this,'mwcursorposdata')||{});var c=0,returnValue=true;if(a.wheelDelta)c=a.wheelDelta/120;if(a.detail)c=-a.detail/3;a.data=a.data||{};a.type="mousewheel";b.unshift(c);b.unshift(a);return $.event.handle.apply(this,b)}};$.fn.extend({mousewheel:function(a){return a?this.bind("mousewheel",a):this.trigger("mousewheel")},unmousewheel:function(a){return this.unbind("mousewheel",a)}})})(jQuery);

jQuery(function($){var b='emchange';$.em=$.extend({version:'1.0',delay:200,element:$('<div />').css({left:'-100em',position:'absolute',width:'100em'}).prependTo('body')[0],action:function(){var a=$.em.element.offsetWidth/100;if(a!=$.em.current){$.em.previous=$.em.current;$.em.current=a;$.event.trigger(b,[$.em.current,$.em.previous])}}},$.em);$.fn[b]=function(a){return a?this.bind(b,a):this.trigger(b)};$.em.current=$.em.element.offsetWidth/100;$.em.iid=setInterval($.em.action,$.em.delay)});


(function ($) {

    $.jScrollPane = {
        active: []
    };
    $.fn.jScrollPane = function (settings) {
        settings = $.extend({}, $.fn.jScrollPane.defaults, settings);

        var rf = function () {
            return false;
        };

        return this.each(

        function () {
var $this=$(this);var paneEle=this;var currentScrollPosition=0;var paneWidth;var paneHeight;var trackHeight;var trackOffset=settings.topCapHeight;var $container;

if($(this).parent().is('.jScrollPaneContainer')){$container=$(this).parent();currentScrollPosition=settings.maintainPosition?$this.position().top:0;var $c=$(this).parent();paneWidth=$c.innerWidth();paneHeight=$c.outerHeight();$('>.jScrollPaneTrack, >.jScrollArrowUp, >.jScrollArrowDown, >.jScrollCap',$c).remove();$this.css({'top':0})}else{$this.data('originalStyleTag',$this.attr('style'));$this.css('overflow','hidden');this.originalPadding=$this.css('paddingTop')+' '+$this.css('paddingRight')+' '+$this.css('paddingBottom')+' '+$this.css('paddingLeft');this.originalSidePaddingTotal=(parseInt($this.css('paddingLeft'))||0)+(parseInt($this.css('paddingRight'))||0);paneWidth=$this.innerWidth();paneHeight=$this.innerHeight();$container=$('<div></div>').attr({'className':'jScrollPaneContainer'}).css({'height':paneHeight+'px','width':paneWidth+'px'});if(settings.enableKeyboardNavigation){$container.attr('tabindex',settings.tabIndex)}$this.wrap($container);$container=$this.parent();$(document).bind('emchange',function(e,cur,prev){$this.jScrollPane(settings)})}

            trackHeight = paneHeight;

if(settings.reinitialiseOnImageLoad){var $imagesToLoad=$.data(paneEle,'jScrollPaneImagesToLoad')||$('img',$this);var loadedImages=[];if($imagesToLoad.length){$imagesToLoad.each(function(i,val){$(this).bind('load readystatechange',function(){if($.inArray(i,loadedImages)==-1){loadedImages.push(val);$imagesToLoad=$.grep($imagesToLoad,function(n,i){return n!=val});$.data(paneEle,'jScrollPaneImagesToLoad',$imagesToLoad);var s2=$.extend(settings,{reinitialiseOnImageLoad:false});$this.jScrollPane(s2)}}).each(function(i,val){if(this.complete||this.complete===undefined){this.src=this.src}})})}}

            var p = this.originalSidePaddingTotal;
            var realPaneWidth = paneWidth - settings.scrollbarWidth - settings.scrollbarMargin - p;

            var cssToApply = {
                'height': 'auto',
                'width': realPaneWidth + 'px'
            }

            if (settings.scrollbarOnLeft) {
                cssToApply.paddingLeft = settings.scrollbarMargin + settings.scrollbarWidth + 'px';
            } else {
                cssToApply.paddingRight = settings.scrollbarMargin + 'px';
            }

            $this.css(cssToApply);

            var contentHeight = $this.outerHeight();
            var percentInView = paneHeight / contentHeight;

            var isScrollable = percentInView < .99;
            $container[isScrollable ? 'addClass' : 'removeClass']('jScrollPaneScrollable');

            if (isScrollable) {
                $container.append(
$('<div></div>').addClass('jScrollCap jScrollCapTop').css({height:settings.topCapHeight}),$('<div></div>').attr({'className':'jScrollPaneTrack'}).css({'width':settings.scrollbarWidth+'px'}).append($('<div></div>').attr({'className':'jScrollPaneDrag'}).css({'width':settings.scrollbarWidth+'px'}).append($('<div></div>').attr({'className':'jScrollPaneDragTop'}).css({'width':settings.scrollbarWidth+'px'}),$('<div></div>').attr({'className':'jScrollPaneDragBottom'}).css({'width':settings.scrollbarWidth+'px'}))),$('<div></div>').addClass('jScrollCap jScrollCapBottom').css({height:settings.bottomCapHeight}));

                var $track = $('>.jScrollPaneTrack', $container);
                var $drag = $('>.jScrollPaneTrack .jScrollPaneDrag', $container);


                var currentArrowDirection;
                var currentArrowTimerArr = [];
                var currentArrowInc;
                var whileArrowButtonDown = function () {
                    if (currentArrowInc > 4 || currentArrowInc % 4 == 0) {
                        positionDrag(dragPosition + currentArrowDirection * mouseWheelMultiplier);
                    }
                    currentArrowInc++;
                };
								
if(settings.enableKeyboardNavigation){$container.bind('keydown.jscrollpane',function(e){switch(e.keyCode){case 38:currentArrowDirection=-1;currentArrowInc=0;whileArrowButtonDown();currentArrowTimerArr[currentArrowTimerArr.length]=setInterval(whileArrowButtonDown,100);return false;case 40:currentArrowDirection=1;currentArrowInc=0;whileArrowButtonDown();currentArrowTimerArr[currentArrowTimerArr.length]=setInterval(whileArrowButtonDown,100);return false;case 33:case 34:return false;default:}}).bind('keyup.jscrollpane',function(e){if(e.keyCode==38||e.keyCode==40){for(var i=0;i<currentArrowTimerArr.length;i++){clearInterval(currentArrowTimerArr[i])}return false}})}

 if(settings.showArrows){var currentArrowButton;var currentArrowInterval;var onArrowMouseUp=function(event){$('html').unbind('mouseup',onArrowMouseUp);currentArrowButton.removeClass('jScrollActiveArrowButton');clearInterval(currentArrowInterval)};var onArrowMouseDown=function(){$('html').bind('mouseup',onArrowMouseUp);currentArrowButton.addClass('jScrollActiveArrowButton');currentArrowInc=0;whileArrowButtonDown();currentArrowInterval=setInterval(whileArrowButtonDown,100)};$container.append($('<a></a>').attr({'href':'javascript:;','className':'jScrollArrowUp','tabindex':-1}).css({'width':settings.scrollbarWidth+'px','top':settings.topCapHeight+'px'}).html('Scroll up').bind('mousedown',function(){currentArrowButton=$(this);currentArrowDirection=-1;onArrowMouseDown();this.blur();return false}).bind('click',rf),$('<a></a>').attr({'href':'javascript:;','className':'jScrollArrowDown','tabindex':-1}).css({'width':settings.scrollbarWidth+'px','bottom':settings.bottomCapHeight+'px'}).html('Scroll down').bind('mousedown',function(){currentArrowButton=$(this);currentArrowDirection=1;onArrowMouseDown();this.blur();return false}).bind('click',rf));var $upArrow=$('>.jScrollArrowUp',$container);var $downArrow=$('>.jScrollArrowDown',$container)}

if(settings.arrowSize){trackHeight=paneHeight-settings.arrowSize-settings.arrowSize;trackOffset+=settings.arrowSize}else if($upArrow){var topArrowHeight=$upArrow.height();settings.arrowSize=topArrowHeight;trackHeight=paneHeight-topArrowHeight-$downArrow.height();trackOffset+=topArrowHeight}

                trackHeight -= settings.topCapHeight + settings.bottomCapHeight;
                $track.css({
                    'height': trackHeight + 'px',
                    top: trackOffset + 'px'
                })

                var $pane = $(this).css({
                    'position': 'absolute',
                    'overflow': 'visible'
                });

                var currentOffset;
                var maxY;
                var mouseWheelMultiplier;
                var dragPosition = 0;
                var dragMiddle = percentInView * paneHeight / 2;

                var getPos = function (event, c) {
                    var p = c == 'X' ? 'Left' : 'Top';
                    return event['page' + c] || (event['client' + c] + (document.documentElement['scroll' + p] || document.body['scroll' + p])) || 0;
                };

                var ignoreNativeDrag = function () {
                    return false;
                };

                var initDrag = function () {
                    ceaseAnimation();
                    currentOffset = $drag.offset(false);
                    currentOffset.top -= dragPosition;
                    maxY = trackHeight - $drag[0].offsetHeight;
                    mouseWheelMultiplier = 2 * settings.wheelSpeed * maxY / contentHeight;
                };

                var onStartDrag = function (event) {
                    initDrag();
                    dragMiddle = getPos(event, 'Y') - dragPosition - currentOffset.top;
                    $('html').bind('mouseup', onStopDrag).bind('mousemove', updateScroll).bind('mouseleave', onStopDrag)
                    if ($.browser.msie) {
                        $('html').bind('dragstart', ignoreNativeDrag).bind('selectstart', ignoreNativeDrag);
                    }
                    return false;
                };
								
 var onStopDrag=function(){$('html').unbind('mouseup',onStopDrag).unbind('mousemove',updateScroll);dragMiddle=percentInView*paneHeight/2;if($.browser.msie){$('html').unbind('dragstart',ignoreNativeDrag).unbind('selectstart',ignoreNativeDrag)}};var positionDrag=function(destY){$container.scrollTop(0);destY=destY<0?0:(destY>maxY?maxY:destY);dragPosition=destY;$drag.css({'top':destY+'px'});var p=destY/maxY;$this.data('jScrollPanePosition',(paneHeight-contentHeight)*-p);$pane.css({'top':((paneHeight-contentHeight)*p)+'px'});$this.trigger('scroll');if(settings.showArrows){$upArrow[destY==0?'addClass':'removeClass']('disabled');$downArrow[destY==maxY?'addClass':'removeClass']('disabled')}};
 
 var updateScroll=function(e){positionDrag(getPos(e,'Y')-currentOffset.top-dragMiddle)};var dragH=Math.max(Math.min(percentInView*(paneHeight-settings.arrowSize*2),settings.dragMaxHeight),settings.dragMinHeight);$drag.css({'height':dragH+'px'}).bind('mousedown',onStartDrag);var trackScrollInterval;var trackScrollInc;var trackScrollMousePos;var doTrackScroll=function(){if(trackScrollInc>8||trackScrollInc%4==0){positionDrag((dragPosition-((dragPosition-trackScrollMousePos)/2)))}trackScrollInc++};var onStopTrackClick=function(){clearInterval(trackScrollInterval);$('html').unbind('mouseup',onStopTrackClick).unbind('mousemove',onTrackMouseMove)};var onTrackMouseMove=function(event){trackScrollMousePos=getPos(event,'Y')-currentOffset.top-dragMiddle};var onTrackClick=function(event){initDrag();onTrackMouseMove(event);trackScrollInc=0;$('html').bind('mouseup',onStopTrackClick).bind('mousemove',onTrackMouseMove);trackScrollInterval=setInterval(doTrackScroll,100);doTrackScroll();return false};

$track.bind('mousedown',onTrackClick);$container.bind('mousewheel',function(event,delta){delta=delta||(event.wheelDelta?event.wheelDelta/120:(event.detail)?-event.detail/3:0);initDrag();ceaseAnimation();var d=dragPosition;positionDrag(dragPosition-delta*mouseWheelMultiplier);var dragOccured=d!=dragPosition;return!dragOccured});var _animateToPosition;var _animateToInterval;function animateToPosition(){var diff=(_animateToPosition-dragPosition)/settings.animateStep;if(diff>1||diff<-1){positionDrag(dragPosition+diff)}else{positionDrag(_animateToPosition);ceaseAnimation()}}var ceaseAnimation=function(){if(_animateToInterval){clearInterval(_animateToInterval);delete _animateToPosition}};var scrollTo=function(pos,preventAni){if(typeof pos=="string"){try{$e=$(pos,$this)}catch(err){return}if(!$e.length)return;pos=$e.offset().top-$this.offset().top}ceaseAnimation();var maxScroll=contentHeight-paneHeight;pos=pos>maxScroll?maxScroll:pos;$this.data('jScrollPaneMaxScroll',maxScroll);var destDragPosition=pos/maxScroll*maxY;if(preventAni||!settings.animateTo){positionDrag(destDragPosition)}else{$container.scrollTop(0);_animateToPosition=destDragPosition;_animateToInterval=setInterval(animateToPosition,settings.animateInterval)}};

$this[0].scrollTo=scrollTo;$this[0].scrollBy=function(delta){var currentPos=-parseInt($pane.css('top'))||0;scrollTo(currentPos+delta)};initDrag();scrollTo(-currentScrollPosition,true);
$('*',this).bind('focus',function(event){var $e=$(this);var eleTop=0;var preventInfiniteLoop=100;while($e[0]!=$this[0]){eleTop+=$e.position().top;$e=$e.offsetParent();if(!preventInfiniteLoop--){return}}var viewportTop=-parseInt($pane.css('top'))||0;var maxVisibleEleTop=viewportTop+paneHeight;var eleInView=eleTop>viewportTop&&eleTop<maxVisibleEleTop;if(!eleInView){var destPos=eleTop-settings.scrollbarMargin;if(eleTop>viewportTop){destPos+=$(this).height()+15+settings.scrollbarMargin-paneHeight}scrollTo(destPos)}
                })


if(settings.observeHash){if(location.hash&&location.hash.length>1){setTimeout(function(){scrollTo(location.hash)},$.browser.safari?100:0)}$(document).bind('click',function(e){$target=$(e.target);if($target.is('a')){var h=$target.attr('href');if(h&&h.substr(0,1)=='#'&&h.length>1){setTimeout(function(){scrollTo(h,!settings.animateToInternalLinks)},$.browser.safari?100:0)}}})}

function onSelectScrollMouseDown(e){$(document).bind('mousemove.jScrollPaneDragging',onTextSelectionScrollMouseMove);$(document).bind('mouseup.jScrollPaneDragging',onSelectScrollMouseUp)}var textDragDistanceAway;var textSelectionInterval;function onTextSelectionInterval(){direction=textDragDistanceAway<0?-1:1;$this[0].scrollBy(textDragDistanceAway/2)}function clearTextSelectionInterval(){if(textSelectionInterval){clearInterval(textSelectionInterval);textSelectionInterval=undefined}}

function onTextSelectionScrollMouseMove(e){var offset=$this.parent().offset().top;var maxOffset=offset+paneHeight;var mouseOffset=getPos(e,'Y');textDragDistanceAway=mouseOffset<offset?mouseOffset-offset:(mouseOffset>maxOffset?mouseOffset-maxOffset:0);if(textDragDistanceAway==0){clearTextSelectionInterval()}else{if(!textSelectionInterval){textSelectionInterval=setInterval(onTextSelectionInterval,100)}}}function onSelectScrollMouseUp(e){$(document).unbind('mousemove.jScrollPaneDragging').unbind('mouseup.jScrollPaneDragging');clearTextSelectionInterval()}$container.bind('mousedown.jScrollPane',onSelectScrollMouseDown);$.jScrollPane.active.push($this[0]);

            } else {
$this.css({'height':paneHeight+'px','width':paneWidth-this.originalSidePaddingTotal+'px','padding':this.originalPadding});$this[0].scrollTo=$this[0].scrollBy=function(){};$this.parent().unbind('mousewheel').unbind('mousedown.jScrollPane').unbind('keydown.jscrollpane').unbind('keyup.jscrollpane');
            }

        })
    };

    $.fn.jScrollPaneRemove = function () {
        $(this).each(function () {
            $this = $(this);
            var $c = $this.parent();
            if ($c.is('.jScrollPaneContainer')) {
                $this.css({
                    'top': '',
                    'height': '',
                    'width': '',
                    'padding': '',
                    'overflow': '',
                    'position': ''
                });
                $this.attr('style', $this.data('originalStyleTag'));
                $c.after($this).remove();
            }
        });
    }

    $.fn.jScrollPane.defaults = {
        scrollbarWidth: 14,
        scrollbarMargin: 5,
        wheelSpeed: 18,
        showArrows: false,
        arrowSize: 0,
        animateTo: false,
        dragMinHeight: 1,
        dragMaxHeight: 99999,
        animateInterval: 100,
        animateStep: 3,
        maintainPosition: true,
        scrollbarOnLeft: false,
        reinitialiseOnImageLoad: false,
        tabIndex: 0,
        enableKeyboardNavigation: true,
        animateToInternalLinks: false,
        topCapHeight: 0,
        bottomCapHeight: 0,
        observeHash: true
    };

    $(window).bind('unload', function () {
        var els = $.jScrollPane.active;
        for (var i = 0; i < els.length; i++) {
            els[i].scrollTo = els[i].scrollBy = null;
        }
    });

})(jQuery);

/* LOAD */
$(function () {
    $('.scroll-pane').jScrollPane({
        showArrows: true
    });
});