/*
this file is now JS Scrollpanes, combined with jquery.easing-1.3.pack, jquery.mousewheel.min & jquery-ui-1.8.13.custom.min
*/


/*!
 * jQuery UI 1.8.13
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI
 */
(function(c,j){function k(a,b){var d=a.nodeName.toLowerCase();if("area"===d){b=a.parentNode;d=b.name;if(!a.href||!d||b.nodeName.toLowerCase()!=="map")return false;a=c("img[usemap=#"+d+"]")[0];return!!a&&l(a)}return(/input|select|textarea|button|object/.test(d)?!a.disabled:"a"==d?a.href||b:b)&&l(a)}function l(a){return!c(a).parents().andSelf().filter(function(){return c.curCSS(this,"visibility")==="hidden"||c.expr.filters.hidden(this)}).length}c.ui=c.ui||{};if(!c.ui.version){c.extend(c.ui,{version:"1.8.13",
keyCode:{ALT:18,BACKSPACE:8,CAPS_LOCK:20,COMMA:188,COMMAND:91,COMMAND_LEFT:91,COMMAND_RIGHT:93,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,MENU:93,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38,WINDOWS:91}});c.fn.extend({_focus:c.fn.focus,focus:function(a,b){return typeof a==="number"?this.each(function(){var d=this;setTimeout(function(){c(d).focus();
b&&b.call(d)},a)}):this._focus.apply(this,arguments)},scrollParent:function(){var a;a=c.browser.msie&&/(static|relative)/.test(this.css("position"))||/absolute/.test(this.css("position"))?this.parents().filter(function(){return/(relative|absolute|fixed)/.test(c.curCSS(this,"position",1))&&/(auto|scroll)/.test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0):this.parents().filter(function(){return/(auto|scroll)/.test(c.curCSS(this,"overflow",1)+c.curCSS(this,
"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0);return/fixed/.test(this.css("position"))||!a.length?c(document):a},zIndex:function(a){if(a!==j)return this.css("zIndex",a);if(this.length){a=c(this[0]);for(var b;a.length&&a[0]!==document;){b=a.css("position");if(b==="absolute"||b==="relative"||b==="fixed"){b=parseInt(a.css("zIndex"),10);if(!isNaN(b)&&b!==0)return b}a=a.parent()}}return 0},disableSelection:function(){return this.bind((c.support.selectstart?"selectstart":"mousedown")+".ui-disableSelection",
function(a){a.preventDefault()})},enableSelection:function(){return this.unbind(".ui-disableSelection")}});c.each(["Width","Height"],function(a,b){function d(f,g,m,n){c.each(e,function(){g-=parseFloat(c.curCSS(f,"padding"+this,true))||0;if(m)g-=parseFloat(c.curCSS(f,"border"+this+"Width",true))||0;if(n)g-=parseFloat(c.curCSS(f,"margin"+this,true))||0});return g}var e=b==="Width"?["Left","Right"]:["Top","Bottom"],h=b.toLowerCase(),i={innerWidth:c.fn.innerWidth,innerHeight:c.fn.innerHeight,outerWidth:c.fn.outerWidth,
outerHeight:c.fn.outerHeight};c.fn["inner"+b]=function(f){if(f===j)return i["inner"+b].call(this);return this.each(function(){c(this).css(h,d(this,f)+"px")})};c.fn["outer"+b]=function(f,g){if(typeof f!=="number")return i["outer"+b].call(this,f);return this.each(function(){c(this).css(h,d(this,f,true,g)+"px")})}});c.extend(c.expr[":"],{data:function(a,b,d){return!!c.data(a,d[3])},focusable:function(a){return k(a,!isNaN(c.attr(a,"tabindex")))},tabbable:function(a){var b=c.attr(a,"tabindex"),d=isNaN(b);
return(d||b>=0)&&k(a,!d)}});c(function(){var a=document.body,b=a.appendChild(b=document.createElement("div"));c.extend(b.style,{minHeight:"100px",height:"auto",padding:0,borderWidth:0});c.support.minHeight=b.offsetHeight===100;c.support.selectstart="onselectstart"in b;a.removeChild(b).style.display="none"});c.extend(c.ui,{plugin:{add:function(a,b,d){a=c.ui[a].prototype;for(var e in d){a.plugins[e]=a.plugins[e]||[];a.plugins[e].push([b,d[e]])}},call:function(a,b,d){if((b=a.plugins[b])&&a.element[0].parentNode)for(var e=
0;e<b.length;e++)a.options[b[e][0]]&&b[e][1].apply(a.element,d)}},contains:function(a,b){return document.compareDocumentPosition?a.compareDocumentPosition(b)&16:a!==b&&a.contains(b)},hasScroll:function(a,b){if(c(a).css("overflow")==="hidden")return false;b=b&&b==="left"?"scrollLeft":"scrollTop";var d=false;if(a[b]>0)return true;a[b]=1;d=a[b]>0;a[b]=0;return d},isOverAxis:function(a,b,d){return a>b&&a<b+d},isOver:function(a,b,d,e,h,i){return c.ui.isOverAxis(a,d,h)&&c.ui.isOverAxis(b,e,i)}})}})(jQuery);
;/*!
 * jQuery UI Widget 1.8.13
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Widget
 */
(function(b,j){if(b.cleanData){var k=b.cleanData;b.cleanData=function(a){for(var c=0,d;(d=a[c])!=null;c++)b(d).triggerHandler("remove");k(a)}}else{var l=b.fn.remove;b.fn.remove=function(a,c){return this.each(function(){if(!c)if(!a||b.filter(a,[this]).length)b("*",this).add([this]).each(function(){b(this).triggerHandler("remove")});return l.call(b(this),a,c)})}}b.widget=function(a,c,d){var e=a.split(".")[0],f;a=a.split(".")[1];f=e+"-"+a;if(!d){d=c;c=b.Widget}b.expr[":"][f]=function(h){return!!b.data(h,
a)};b[e]=b[e]||{};b[e][a]=function(h,g){arguments.length&&this._createWidget(h,g)};c=new c;c.options=b.extend(true,{},c.options);b[e][a].prototype=b.extend(true,c,{namespace:e,widgetName:a,widgetEventPrefix:b[e][a].prototype.widgetEventPrefix||a,widgetBaseClass:f},d);b.widget.bridge(a,b[e][a])};b.widget.bridge=function(a,c){b.fn[a]=function(d){var e=typeof d==="string",f=Array.prototype.slice.call(arguments,1),h=this;d=!e&&f.length?b.extend.apply(null,[true,d].concat(f)):d;if(e&&d.charAt(0)==="_")return h;
e?this.each(function(){var g=b.data(this,a),i=g&&b.isFunction(g[d])?g[d].apply(g,f):g;if(i!==g&&i!==j){h=i;return false}}):this.each(function(){var g=b.data(this,a);g?g.option(d||{})._init():b.data(this,a,new c(d,this))});return h}};b.Widget=function(a,c){arguments.length&&this._createWidget(a,c)};b.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",options:{disabled:false},_createWidget:function(a,c){b.data(c,this.widgetName,this);this.element=b(c);this.options=b.extend(true,{},this.options,
this._getCreateOptions(),a);var d=this;this.element.bind("remove."+this.widgetName,function(){d.destroy()});this._create();this._trigger("create");this._init()},_getCreateOptions:function(){return b.metadata&&b.metadata.get(this.element[0])[this.widgetName]},_create:function(){},_init:function(){},destroy:function(){this.element.unbind("."+this.widgetName).removeData(this.widgetName);this.widget().unbind("."+this.widgetName).removeAttr("aria-disabled").removeClass(this.widgetBaseClass+"-disabled ui-state-disabled")},
widget:function(){return this.element},option:function(a,c){var d=a;if(arguments.length===0)return b.extend({},this.options);if(typeof a==="string"){if(c===j)return this.options[a];d={};d[a]=c}this._setOptions(d);return this},_setOptions:function(a){var c=this;b.each(a,function(d,e){c._setOption(d,e)});return this},_setOption:function(a,c){this.options[a]=c;if(a==="disabled")this.widget()[c?"addClass":"removeClass"](this.widgetBaseClass+"-disabled ui-state-disabled").attr("aria-disabled",c);return this},
enable:function(){return this._setOption("disabled",false)},disable:function(){return this._setOption("disabled",true)},_trigger:function(a,c,d){var e=this.options[a];c=b.Event(c);c.type=(a===this.widgetEventPrefix?a:this.widgetEventPrefix+a).toLowerCase();d=d||{};if(c.originalEvent){a=b.event.props.length;for(var f;a;){f=b.event.props[--a];c[f]=c.originalEvent[f]}}this.element.trigger(c,d);return!(b.isFunction(e)&&e.call(this.element[0],c,d)===false||c.isDefaultPrevented())}}})(jQuery);
;/*!
 * jQuery UI Mouse 1.8.13
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Mouse
 *
 * Depends:
 *	jquery.ui.widget.js
 */
(function(b){var d=false;b(document).mousedown(function(){d=false});b.widget("ui.mouse",{options:{cancel:":input,option",distance:1,delay:0},_mouseInit:function(){var a=this;this.element.bind("mousedown."+this.widgetName,function(c){return a._mouseDown(c)}).bind("click."+this.widgetName,function(c){if(true===b.data(c.target,a.widgetName+".preventClickEvent")){b.removeData(c.target,a.widgetName+".preventClickEvent");c.stopImmediatePropagation();return false}});this.started=false},_mouseDestroy:function(){this.element.unbind("."+
this.widgetName)},_mouseDown:function(a){if(!d){this._mouseStarted&&this._mouseUp(a);this._mouseDownEvent=a;var c=this,f=a.which==1,g=typeof this.options.cancel=="string"?b(a.target).parents().add(a.target).filter(this.options.cancel).length:false;if(!f||g||!this._mouseCapture(a))return true;this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet)this._mouseDelayTimer=setTimeout(function(){c.mouseDelayMet=true},this.options.delay);if(this._mouseDistanceMet(a)&&this._mouseDelayMet(a)){this._mouseStarted=
this._mouseStart(a)!==false;if(!this._mouseStarted){a.preventDefault();return true}}true===b.data(a.target,this.widgetName+".preventClickEvent")&&b.removeData(a.target,this.widgetName+".preventClickEvent");this._mouseMoveDelegate=function(e){return c._mouseMove(e)};this._mouseUpDelegate=function(e){return c._mouseUp(e)};b(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);a.preventDefault();return d=true}},_mouseMove:function(a){if(b.browser.msie&&
!(document.documentMode>=9)&&!a.button)return this._mouseUp(a);if(this._mouseStarted){this._mouseDrag(a);return a.preventDefault()}if(this._mouseDistanceMet(a)&&this._mouseDelayMet(a))(this._mouseStarted=this._mouseStart(this._mouseDownEvent,a)!==false)?this._mouseDrag(a):this._mouseUp(a);return!this._mouseStarted},_mouseUp:function(a){b(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=
false;a.target==this._mouseDownEvent.target&&b.data(a.target,this.widgetName+".preventClickEvent",true);this._mouseStop(a)}return false},_mouseDistanceMet:function(a){return Math.max(Math.abs(this._mouseDownEvent.pageX-a.pageX),Math.abs(this._mouseDownEvent.pageY-a.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return true}})})(jQuery);
;/*
 * jQuery UI Draggable 1.8.13
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Draggables
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.mouse.js
 *	jquery.ui.widget.js
 */
(function(d){d.widget("ui.draggable",d.ui.mouse,{widgetEventPrefix:"drag",options:{addClasses:true,appendTo:"parent",axis:false,connectToSortable:false,containment:false,cursor:"auto",cursorAt:false,grid:false,handle:false,helper:"original",iframeFix:false,opacity:false,refreshPositions:false,revert:false,revertDuration:500,scope:"default",scroll:true,scrollSensitivity:20,scrollSpeed:20,snap:false,snapMode:"both",snapTolerance:20,stack:false,zIndex:false},_create:function(){if(this.options.helper==
"original"&&!/^(?:r|a|f)/.test(this.element.css("position")))this.element[0].style.position="relative";this.options.addClasses&&this.element.addClass("ui-draggable");this.options.disabled&&this.element.addClass("ui-draggable-disabled");this._mouseInit()},destroy:function(){if(this.element.data("draggable")){this.element.removeData("draggable").unbind(".draggable").removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled");this._mouseDestroy();return this}},_mouseCapture:function(a){var b=
this.options;if(this.helper||b.disabled||d(a.target).is(".ui-resizable-handle"))return false;this.handle=this._getHandle(a);if(!this.handle)return false;d(b.iframeFix===true?"iframe":b.iframeFix).each(function(){d('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>').css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1E3}).css(d(this).offset()).appendTo("body")});return true},_mouseStart:function(a){var b=this.options;this.helper=
this._createHelper(a);this._cacheHelperProportions();if(d.ui.ddmanager)d.ui.ddmanager.current=this;this._cacheMargins();this.cssPosition=this.helper.css("position");this.scrollParent=this.helper.scrollParent();this.offset=this.positionAbs=this.element.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};d.extend(this.offset,{click:{left:a.pageX-this.offset.left,top:a.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()});
this.originalPosition=this.position=this._generatePosition(a);this.originalPageX=a.pageX;this.originalPageY=a.pageY;b.cursorAt&&this._adjustOffsetFromHelper(b.cursorAt);b.containment&&this._setContainment();if(this._trigger("start",a)===false){this._clear();return false}this._cacheHelperProportions();d.ui.ddmanager&&!b.dropBehaviour&&d.ui.ddmanager.prepareOffsets(this,a);this.helper.addClass("ui-draggable-dragging");this._mouseDrag(a,true);return true},_mouseDrag:function(a,b){this.position=this._generatePosition(a);
this.positionAbs=this._convertPositionTo("absolute");if(!b){b=this._uiHash();if(this._trigger("drag",a,b)===false){this._mouseUp({});return false}this.position=b.position}if(!this.options.axis||this.options.axis!="y")this.helper[0].style.left=this.position.left+"px";if(!this.options.axis||this.options.axis!="x")this.helper[0].style.top=this.position.top+"px";d.ui.ddmanager&&d.ui.ddmanager.drag(this,a);return false},_mouseStop:function(a){var b=false;if(d.ui.ddmanager&&!this.options.dropBehaviour)b=
d.ui.ddmanager.drop(this,a);if(this.dropped){b=this.dropped;this.dropped=false}if((!this.element[0]||!this.element[0].parentNode)&&this.options.helper=="original")return false;if(this.options.revert=="invalid"&&!b||this.options.revert=="valid"&&b||this.options.revert===true||d.isFunction(this.options.revert)&&this.options.revert.call(this.element,b)){var c=this;d(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){c._trigger("stop",a)!==false&&c._clear()})}else this._trigger("stop",
a)!==false&&this._clear();return false},_mouseUp:function(a){this.options.iframeFix===true&&d("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)});return d.ui.mouse.prototype._mouseUp.call(this,a)},cancel:function(){this.helper.is(".ui-draggable-dragging")?this._mouseUp({}):this._clear();return this},_getHandle:function(a){var b=!this.options.handle||!d(this.options.handle,this.element).length?true:false;d(this.options.handle,this.element).find("*").andSelf().each(function(){if(this==
a.target)b=true});return b},_createHelper:function(a){var b=this.options;a=d.isFunction(b.helper)?d(b.helper.apply(this.element[0],[a])):b.helper=="clone"?this.element.clone().removeAttr("id"):this.element;a.parents("body").length||a.appendTo(b.appendTo=="parent"?this.element[0].parentNode:b.appendTo);a[0]!=this.element[0]&&!/(fixed|absolute)/.test(a.css("position"))&&a.css("position","absolute");return a},_adjustOffsetFromHelper:function(a){if(typeof a=="string")a=a.split(" ");if(d.isArray(a))a=
{left:+a[0],top:+a[1]||0};if("left"in a)this.offset.click.left=a.left+this.margins.left;if("right"in a)this.offset.click.left=this.helperProportions.width-a.right+this.margins.left;if("top"in a)this.offset.click.top=a.top+this.margins.top;if("bottom"in a)this.offset.click.top=this.helperProportions.height-a.bottom+this.margins.top},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var a=this.offsetParent.offset();if(this.cssPosition=="absolute"&&this.scrollParent[0]!=document&&
d.ui.contains(this.scrollParent[0],this.offsetParent[0])){a.left+=this.scrollParent.scrollLeft();a.top+=this.scrollParent.scrollTop()}if(this.offsetParent[0]==document.body||this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()=="html"&&d.browser.msie)a={top:0,left:0};return{top:a.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:a.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition=="relative"){var a=
this.element.position();return{top:a.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:a.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}else return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions=
{width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var a=this.options;if(a.containment=="parent")a.containment=this.helper[0].parentNode;if(a.containment=="document"||a.containment=="window")this.containment=[(a.containment=="document"?0:d(window).scrollLeft())-this.offset.relative.left-this.offset.parent.left,(a.containment=="document"?0:d(window).scrollTop())-this.offset.relative.top-this.offset.parent.top,(a.containment=="document"?0:d(window).scrollLeft())+
d(a.containment=="document"?document:window).width()-this.helperProportions.width-this.margins.left,(a.containment=="document"?0:d(window).scrollTop())+(d(a.containment=="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];if(!/^(document|window|parent)$/.test(a.containment)&&a.containment.constructor!=Array){a=d(a.containment);var b=a[0];if(b){a.offset();var c=d(b).css("overflow")!="hidden";this.containment=[(parseInt(d(b).css("borderLeftWidth"),
10)||0)+(parseInt(d(b).css("paddingLeft"),10)||0),(parseInt(d(b).css("borderTopWidth"),10)||0)+(parseInt(d(b).css("paddingTop"),10)||0),(c?Math.max(b.scrollWidth,b.offsetWidth):b.offsetWidth)-(parseInt(d(b).css("borderLeftWidth"),10)||0)-(parseInt(d(b).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(c?Math.max(b.scrollHeight,b.offsetHeight):b.offsetHeight)-(parseInt(d(b).css("borderTopWidth"),10)||0)-(parseInt(d(b).css("paddingBottom"),10)||0)-this.helperProportions.height-
this.margins.top-this.margins.bottom];this.relative_container=a}}else if(a.containment.constructor==Array)this.containment=a.containment},_convertPositionTo:function(a,b){if(!b)b=this.position;a=a=="absolute"?1:-1;var c=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&d.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,f=/(html|body)/i.test(c[0].tagName);return{top:b.top+this.offset.relative.top*a+this.offset.parent.top*a-(d.browser.safari&&
d.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():f?0:c.scrollTop())*a),left:b.left+this.offset.relative.left*a+this.offset.parent.left*a-(d.browser.safari&&d.browser.version<526&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():f?0:c.scrollLeft())*a)}},_generatePosition:function(a){var b=this.options,c=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&d.ui.contains(this.scrollParent[0],
this.offsetParent[0]))?this.offsetParent:this.scrollParent,f=/(html|body)/i.test(c[0].tagName),e=a.pageX,h=a.pageY;if(this.originalPosition){var g;if(this.containment){if(this.relative_container){g=this.relative_container.offset();g=[this.containment[0]+g.left,this.containment[1]+g.top,this.containment[2]+g.left,this.containment[3]+g.top]}else g=this.containment;if(a.pageX-this.offset.click.left<g[0])e=g[0]+this.offset.click.left;if(a.pageY-this.offset.click.top<g[1])h=g[1]+this.offset.click.top;
if(a.pageX-this.offset.click.left>g[2])e=g[2]+this.offset.click.left;if(a.pageY-this.offset.click.top>g[3])h=g[3]+this.offset.click.top}if(b.grid){h=this.originalPageY+Math.round((h-this.originalPageY)/b.grid[1])*b.grid[1];h=g?!(h-this.offset.click.top<g[1]||h-this.offset.click.top>g[3])?h:!(h-this.offset.click.top<g[1])?h-b.grid[1]:h+b.grid[1]:h;e=this.originalPageX+Math.round((e-this.originalPageX)/b.grid[0])*b.grid[0];e=g?!(e-this.offset.click.left<g[0]||e-this.offset.click.left>g[2])?e:!(e-this.offset.click.left<
g[0])?e-b.grid[0]:e+b.grid[0]:e}}return{top:h-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(d.browser.safari&&d.browser.version<526&&this.cssPosition=="fixed"?0:this.cssPosition=="fixed"?-this.scrollParent.scrollTop():f?0:c.scrollTop()),left:e-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(d.browser.safari&&d.browser.version<526&&this.cssPosition=="fixed"?0:this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():f?0:c.scrollLeft())}},_clear:function(){this.helper.removeClass("ui-draggable-dragging");
this.helper[0]!=this.element[0]&&!this.cancelHelperRemoval&&this.helper.remove();this.helper=null;this.cancelHelperRemoval=false},_trigger:function(a,b,c){c=c||this._uiHash();d.ui.plugin.call(this,a,[b,c]);if(a=="drag")this.positionAbs=this._convertPositionTo("absolute");return d.Widget.prototype._trigger.call(this,a,b,c)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}});d.extend(d.ui.draggable,{version:"1.8.13"});
d.ui.plugin.add("draggable","connectToSortable",{start:function(a,b){var c=d(this).data("draggable"),f=c.options,e=d.extend({},b,{item:c.element});c.sortables=[];d(f.connectToSortable).each(function(){var h=d.data(this,"sortable");if(h&&!h.options.disabled){c.sortables.push({instance:h,shouldRevert:h.options.revert});h.refreshPositions();h._trigger("activate",a,e)}})},stop:function(a,b){var c=d(this).data("draggable"),f=d.extend({},b,{item:c.element});d.each(c.sortables,function(){if(this.instance.isOver){this.instance.isOver=
0;c.cancelHelperRemoval=true;this.instance.cancelHelperRemoval=false;if(this.shouldRevert)this.instance.options.revert=true;this.instance._mouseStop(a);this.instance.options.helper=this.instance.options._helper;c.options.helper=="original"&&this.instance.currentItem.css({top:"auto",left:"auto"})}else{this.instance.cancelHelperRemoval=false;this.instance._trigger("deactivate",a,f)}})},drag:function(a,b){var c=d(this).data("draggable"),f=this;d.each(c.sortables,function(){this.instance.positionAbs=
c.positionAbs;this.instance.helperProportions=c.helperProportions;this.instance.offset.click=c.offset.click;if(this.instance._intersectsWith(this.instance.containerCache)){if(!this.instance.isOver){this.instance.isOver=1;this.instance.currentItem=d(f).clone().removeAttr("id").appendTo(this.instance.element).data("sortable-item",true);this.instance.options._helper=this.instance.options.helper;this.instance.options.helper=function(){return b.helper[0]};a.target=this.instance.currentItem[0];this.instance._mouseCapture(a,
true);this.instance._mouseStart(a,true,true);this.instance.offset.click.top=c.offset.click.top;this.instance.offset.click.left=c.offset.click.left;this.instance.offset.parent.left-=c.offset.parent.left-this.instance.offset.parent.left;this.instance.offset.parent.top-=c.offset.parent.top-this.instance.offset.parent.top;c._trigger("toSortable",a);c.dropped=this.instance.element;c.currentItem=c.element;this.instance.fromOutside=c}this.instance.currentItem&&this.instance._mouseDrag(a)}else if(this.instance.isOver){this.instance.isOver=
0;this.instance.cancelHelperRemoval=true;this.instance.options.revert=false;this.instance._trigger("out",a,this.instance._uiHash(this.instance));this.instance._mouseStop(a,true);this.instance.options.helper=this.instance.options._helper;this.instance.currentItem.remove();this.instance.placeholder&&this.instance.placeholder.remove();c._trigger("fromSortable",a);c.dropped=false}})}});d.ui.plugin.add("draggable","cursor",{start:function(){var a=d("body"),b=d(this).data("draggable").options;if(a.css("cursor"))b._cursor=
a.css("cursor");a.css("cursor",b.cursor)},stop:function(){var a=d(this).data("draggable").options;a._cursor&&d("body").css("cursor",a._cursor)}});d.ui.plugin.add("draggable","opacity",{start:function(a,b){a=d(b.helper);b=d(this).data("draggable").options;if(a.css("opacity"))b._opacity=a.css("opacity");a.css("opacity",b.opacity)},stop:function(a,b){a=d(this).data("draggable").options;a._opacity&&d(b.helper).css("opacity",a._opacity)}});d.ui.plugin.add("draggable","scroll",{start:function(){var a=d(this).data("draggable");
if(a.scrollParent[0]!=document&&a.scrollParent[0].tagName!="HTML")a.overflowOffset=a.scrollParent.offset()},drag:function(a){var b=d(this).data("draggable"),c=b.options,f=false;if(b.scrollParent[0]!=document&&b.scrollParent[0].tagName!="HTML"){if(!c.axis||c.axis!="x")if(b.overflowOffset.top+b.scrollParent[0].offsetHeight-a.pageY<c.scrollSensitivity)b.scrollParent[0].scrollTop=f=b.scrollParent[0].scrollTop+c.scrollSpeed;else if(a.pageY-b.overflowOffset.top<c.scrollSensitivity)b.scrollParent[0].scrollTop=
f=b.scrollParent[0].scrollTop-c.scrollSpeed;if(!c.axis||c.axis!="y")if(b.overflowOffset.left+b.scrollParent[0].offsetWidth-a.pageX<c.scrollSensitivity)b.scrollParent[0].scrollLeft=f=b.scrollParent[0].scrollLeft+c.scrollSpeed;else if(a.pageX-b.overflowOffset.left<c.scrollSensitivity)b.scrollParent[0].scrollLeft=f=b.scrollParent[0].scrollLeft-c.scrollSpeed}else{if(!c.axis||c.axis!="x")if(a.pageY-d(document).scrollTop()<c.scrollSensitivity)f=d(document).scrollTop(d(document).scrollTop()-c.scrollSpeed);
else if(d(window).height()-(a.pageY-d(document).scrollTop())<c.scrollSensitivity)f=d(document).scrollTop(d(document).scrollTop()+c.scrollSpeed);if(!c.axis||c.axis!="y")if(a.pageX-d(document).scrollLeft()<c.scrollSensitivity)f=d(document).scrollLeft(d(document).scrollLeft()-c.scrollSpeed);else if(d(window).width()-(a.pageX-d(document).scrollLeft())<c.scrollSensitivity)f=d(document).scrollLeft(d(document).scrollLeft()+c.scrollSpeed)}f!==false&&d.ui.ddmanager&&!c.dropBehaviour&&d.ui.ddmanager.prepareOffsets(b,
a)}});d.ui.plugin.add("draggable","snap",{start:function(){var a=d(this).data("draggable"),b=a.options;a.snapElements=[];d(b.snap.constructor!=String?b.snap.items||":data(draggable)":b.snap).each(function(){var c=d(this),f=c.offset();this!=a.element[0]&&a.snapElements.push({item:this,width:c.outerWidth(),height:c.outerHeight(),top:f.top,left:f.left})})},drag:function(a,b){for(var c=d(this).data("draggable"),f=c.options,e=f.snapTolerance,h=b.offset.left,g=h+c.helperProportions.width,n=b.offset.top,
o=n+c.helperProportions.height,i=c.snapElements.length-1;i>=0;i--){var j=c.snapElements[i].left,l=j+c.snapElements[i].width,k=c.snapElements[i].top,m=k+c.snapElements[i].height;if(j-e<h&&h<l+e&&k-e<n&&n<m+e||j-e<h&&h<l+e&&k-e<o&&o<m+e||j-e<g&&g<l+e&&k-e<n&&n<m+e||j-e<g&&g<l+e&&k-e<o&&o<m+e){if(f.snapMode!="inner"){var p=Math.abs(k-o)<=e,q=Math.abs(m-n)<=e,r=Math.abs(j-g)<=e,s=Math.abs(l-h)<=e;if(p)b.position.top=c._convertPositionTo("relative",{top:k-c.helperProportions.height,left:0}).top-c.margins.top;
if(q)b.position.top=c._convertPositionTo("relative",{top:m,left:0}).top-c.margins.top;if(r)b.position.left=c._convertPositionTo("relative",{top:0,left:j-c.helperProportions.width}).left-c.margins.left;if(s)b.position.left=c._convertPositionTo("relative",{top:0,left:l}).left-c.margins.left}var t=p||q||r||s;if(f.snapMode!="outer"){p=Math.abs(k-n)<=e;q=Math.abs(m-o)<=e;r=Math.abs(j-h)<=e;s=Math.abs(l-g)<=e;if(p)b.position.top=c._convertPositionTo("relative",{top:k,left:0}).top-c.margins.top;if(q)b.position.top=
c._convertPositionTo("relative",{top:m-c.helperProportions.height,left:0}).top-c.margins.top;if(r)b.position.left=c._convertPositionTo("relative",{top:0,left:j}).left-c.margins.left;if(s)b.position.left=c._convertPositionTo("relative",{top:0,left:l-c.helperProportions.width}).left-c.margins.left}if(!c.snapElements[i].snapping&&(p||q||r||s||t))c.options.snap.snap&&c.options.snap.snap.call(c.element,a,d.extend(c._uiHash(),{snapItem:c.snapElements[i].item}));c.snapElements[i].snapping=p||q||r||s||t}else{c.snapElements[i].snapping&&
c.options.snap.release&&c.options.snap.release.call(c.element,a,d.extend(c._uiHash(),{snapItem:c.snapElements[i].item}));c.snapElements[i].snapping=false}}}});d.ui.plugin.add("draggable","stack",{start:function(){var a=d(this).data("draggable").options;a=d.makeArray(d(a.stack)).sort(function(c,f){return(parseInt(d(c).css("zIndex"),10)||0)-(parseInt(d(f).css("zIndex"),10)||0)});if(a.length){var b=parseInt(a[0].style.zIndex)||0;d(a).each(function(c){this.style.zIndex=b+c});this[0].style.zIndex=b+a.length}}});
d.ui.plugin.add("draggable","zIndex",{start:function(a,b){a=d(b.helper);b=d(this).data("draggable").options;if(a.css("zIndex"))b._zIndex=a.css("zIndex");a.css("zIndex",b.zIndex)},stop:function(a,b){a=d(this).data("draggable").options;a._zIndex&&d(b.helper).css("zIndex",a._zIndex)}})})(jQuery);
;





/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('h.i[\'1a\']=h.i[\'z\'];h.O(h.i,{y:\'D\',z:9(x,t,b,c,d){6 h.i[h.i.y](x,t,b,c,d)},17:9(x,t,b,c,d){6 c*(t/=d)*t+b},D:9(x,t,b,c,d){6-c*(t/=d)*(t-2)+b},13:9(x,t,b,c,d){e((t/=d/2)<1)6 c/2*t*t+b;6-c/2*((--t)*(t-2)-1)+b},X:9(x,t,b,c,d){6 c*(t/=d)*t*t+b},U:9(x,t,b,c,d){6 c*((t=t/d-1)*t*t+1)+b},R:9(x,t,b,c,d){e((t/=d/2)<1)6 c/2*t*t*t+b;6 c/2*((t-=2)*t*t+2)+b},N:9(x,t,b,c,d){6 c*(t/=d)*t*t*t+b},M:9(x,t,b,c,d){6-c*((t=t/d-1)*t*t*t-1)+b},L:9(x,t,b,c,d){e((t/=d/2)<1)6 c/2*t*t*t*t+b;6-c/2*((t-=2)*t*t*t-2)+b},K:9(x,t,b,c,d){6 c*(t/=d)*t*t*t*t+b},J:9(x,t,b,c,d){6 c*((t=t/d-1)*t*t*t*t+1)+b},I:9(x,t,b,c,d){e((t/=d/2)<1)6 c/2*t*t*t*t*t+b;6 c/2*((t-=2)*t*t*t*t+2)+b},G:9(x,t,b,c,d){6-c*8.C(t/d*(8.g/2))+c+b},15:9(x,t,b,c,d){6 c*8.n(t/d*(8.g/2))+b},12:9(x,t,b,c,d){6-c/2*(8.C(8.g*t/d)-1)+b},Z:9(x,t,b,c,d){6(t==0)?b:c*8.j(2,10*(t/d-1))+b},Y:9(x,t,b,c,d){6(t==d)?b+c:c*(-8.j(2,-10*t/d)+1)+b},W:9(x,t,b,c,d){e(t==0)6 b;e(t==d)6 b+c;e((t/=d/2)<1)6 c/2*8.j(2,10*(t-1))+b;6 c/2*(-8.j(2,-10*--t)+2)+b},V:9(x,t,b,c,d){6-c*(8.o(1-(t/=d)*t)-1)+b},S:9(x,t,b,c,d){6 c*8.o(1-(t=t/d-1)*t)+b},Q:9(x,t,b,c,d){e((t/=d/2)<1)6-c/2*(8.o(1-t*t)-1)+b;6 c/2*(8.o(1-(t-=2)*t)+1)+b},P:9(x,t,b,c,d){f s=1.l;f p=0;f a=c;e(t==0)6 b;e((t/=d)==1)6 b+c;e(!p)p=d*.3;e(a<8.w(c)){a=c;f s=p/4}m f s=p/(2*8.g)*8.r(c/a);6-(a*8.j(2,10*(t-=1))*8.n((t*d-s)*(2*8.g)/p))+b},H:9(x,t,b,c,d){f s=1.l;f p=0;f a=c;e(t==0)6 b;e((t/=d)==1)6 b+c;e(!p)p=d*.3;e(a<8.w(c)){a=c;f s=p/4}m f s=p/(2*8.g)*8.r(c/a);6 a*8.j(2,-10*t)*8.n((t*d-s)*(2*8.g)/p)+c+b},T:9(x,t,b,c,d){f s=1.l;f p=0;f a=c;e(t==0)6 b;e((t/=d/2)==2)6 b+c;e(!p)p=d*(.3*1.5);e(a<8.w(c)){a=c;f s=p/4}m f s=p/(2*8.g)*8.r(c/a);e(t<1)6-.5*(a*8.j(2,10*(t-=1))*8.n((t*d-s)*(2*8.g)/p))+b;6 a*8.j(2,-10*(t-=1))*8.n((t*d-s)*(2*8.g)/p)*.5+c+b},F:9(x,t,b,c,d,s){e(s==u)s=1.l;6 c*(t/=d)*t*((s+1)*t-s)+b},E:9(x,t,b,c,d,s){e(s==u)s=1.l;6 c*((t=t/d-1)*t*((s+1)*t+s)+1)+b},16:9(x,t,b,c,d,s){e(s==u)s=1.l;e((t/=d/2)<1)6 c/2*(t*t*(((s*=(1.B))+1)*t-s))+b;6 c/2*((t-=2)*t*(((s*=(1.B))+1)*t+s)+2)+b},A:9(x,t,b,c,d){6 c-h.i.v(x,d-t,0,c,d)+b},v:9(x,t,b,c,d){e((t/=d)<(1/2.k)){6 c*(7.q*t*t)+b}m e(t<(2/2.k)){6 c*(7.q*(t-=(1.5/2.k))*t+.k)+b}m e(t<(2.5/2.k)){6 c*(7.q*(t-=(2.14/2.k))*t+.11)+b}m{6 c*(7.q*(t-=(2.18/2.k))*t+.19)+b}},1b:9(x,t,b,c,d){e(t<d/2)6 h.i.A(x,t*2,0,c,d)*.5+b;6 h.i.v(x,t*2-d,0,c,d)*.5+c*.5+b}});',62,74,'||||||return||Math|function|||||if|var|PI|jQuery|easing|pow|75|70158|else|sin|sqrt||5625|asin|||undefined|easeOutBounce|abs||def|swing|easeInBounce|525|cos|easeOutQuad|easeOutBack|easeInBack|easeInSine|easeOutElastic|easeInOutQuint|easeOutQuint|easeInQuint|easeInOutQuart|easeOutQuart|easeInQuart|extend|easeInElastic|easeInOutCirc|easeInOutCubic|easeOutCirc|easeInOutElastic|easeOutCubic|easeInCirc|easeInOutExpo|easeInCubic|easeOutExpo|easeInExpo||9375|easeInOutSine|easeInOutQuad|25|easeOutSine|easeInOutBack|easeInQuad|625|984375|jswing|easeInOutBounce'.split('|'),0,{}))
;
/*
 *
 * TERMS OF USE - EASING EQUATIONS
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2001 Robert Penner
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */









/* Copyright (c) 2009 Brandon Aaron (http://brandonaaron.net)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
 * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
 *
 * Version: 3.0.2
 * 
 * Requires: 1.2.2+
 */
(function(c){var a=["DOMMouseScroll","mousewheel"];c.event.special.mousewheel={setup:function(){if(this.addEventListener){for(var d=a.length;d;){this.addEventListener(a[--d],b,false)}}else{this.onmousewheel=b}},teardown:function(){if(this.removeEventListener){for(var d=a.length;d;){this.removeEventListener(a[--d],b,false)}}else{this.onmousewheel=null}}};c.fn.extend({mousewheel:function(d){return d?this.bind("mousewheel",d):this.trigger("mousewheel")},unmousewheel:function(d){return this.unbind("mousewheel",d)}});function b(f){var d=[].slice.call(arguments,1),g=0,e=true;f=c.event.fix(f||window.event);f.type="mousewheel";if(f.wheelDelta){g=f.wheelDelta/120}if(f.detail){g=-f.detail/3}d.unshift(f,g);return c.event.handle.apply(this,d)}})(jQuery);









/*!
 * jScrollPane - v2.0.0beta11 - 2011-07-04
 * http://jscrollpane.kelvinluck.com/
 *
 * Copyright (c) 2010 Kelvin Luck
 * Dual licensed under the MIT and GPL licenses.
 */

// Script: jScrollPane - cross browser customisable scrollbars
//
// *Version: 2.0.0beta11, Last updated: 2011-07-04*
//
// Project Home - http://jscrollpane.kelvinluck.com/
// GitHub       - http://github.com/vitch/jScrollPane
// Source       - http://github.com/vitch/jScrollPane/raw/master/script/jquery.jscrollpane.js
// (Minified)   - http://github.com/vitch/jScrollPane/raw/master/script/jquery.jscrollpane.min.js
//
// About: License
//
// Copyright (c) 2011 Kelvin Luck
// Dual licensed under the MIT or GPL Version 2 licenses.
// http://jscrollpane.kelvinluck.com/MIT-LICENSE.txt
// http://jscrollpane.kelvinluck.com/GPL-LICENSE.txt
//
// About: Examples
//
// All examples and demos are available through the jScrollPane example site at:
// http://jscrollpane.kelvinluck.com/
//
// About: Support and Testing
//
// This plugin is tested on the browsers below and has been found to work reliably on them. If you run
// into a problem on one of the supported browsers then please visit the support section on the jScrollPane
// website (http://jscrollpane.kelvinluck.com/) for more information on getting support. You are also
// welcome to fork the project on GitHub if you can contribute a fix for a given issue. 
//
// jQuery Versions - tested in 1.4.2+ - reported to work in 1.3.x
// Browsers Tested - Firefox 3.6.8, Safari 5, Opera 10.6, Chrome 5.0, IE 6, 7, 8
//
// About: Release History
//
// 2.0.0beta11 - (in progress) 
// 2.0.0beta10 - (2011-04-17) cleaner required size calculation, improved keyboard support, stickToBottom/Left, other small fixes
// 2.0.0beta9 - (2011-01-31) new API methods, bug fixes and correct keyboard support for FF/OSX
// 2.0.0beta8 - (2011-01-29) touchscreen support, improved keyboard support
// 2.0.0beta7 - (2011-01-23) scroll speed consistent (thanks Aivo Paas)
// 2.0.0beta6 - (2010-12-07) scrollToElement horizontal support
// 2.0.0beta5 - (2010-10-18) jQuery 1.4.3 support, various bug fixes
// 2.0.0beta4 - (2010-09-17) clickOnTrack support, bug fixes
// 2.0.0beta3 - (2010-08-27) Horizontal mousewheel, mwheelIntent, keyboard support, bug fixes
// 2.0.0beta2 - (2010-08-21) Bug fixes
// 2.0.0beta1 - (2010-08-17) Rewrite to follow modern best practices and enable horizontal scrolling, initially hidden
//							 elements and dynamically sized elements.
// 1.x - (2006-12-31 - 2010-07-31) Initial version, hosted at googlecode, deprecated

(function($,window,undefined){

	$.fn.jScrollPane = function(settings)
	{
		// JScrollPane "class" - public methods are available through $('selector').data('jsp')
		function JScrollPane(elem, s)
		{
			var settings, jsp = this, pane, paneWidth, paneHeight, container, contentWidth, contentHeight,
				percentInViewH, percentInViewV, isScrollableV, isScrollableH, verticalDrag, dragMaxY,
				verticalDragPosition, horizontalDrag, dragMaxX, horizontalDragPosition,
				verticalBar, verticalTrack, scrollbarWidth, verticalTrackHeight, verticalDragHeight, arrowUp, arrowDown,
				horizontalBar, horizontalTrack, horizontalTrackWidth, horizontalDragWidth, arrowLeft, arrowRight,
				reinitialiseInterval, originalPadding, originalPaddingTotalWidth, previousContentWidth,
				wasAtTop = true, wasAtLeft = true, wasAtBottom = false, wasAtRight = false,
				originalElement = elem.clone(false, false).empty(),
				mwEvent = $.fn.mwheelIntent ? 'mwheelIntent.jsp' : 'mousewheel.jsp';

			originalPadding = elem.css('paddingTop') + ' ' +
								elem.css('paddingRight') + ' ' +
								elem.css('paddingBottom') + ' ' +
								elem.css('paddingLeft');
			originalPaddingTotalWidth = (parseInt(elem.css('paddingLeft'), 10) || 0) +
										(parseInt(elem.css('paddingRight'), 10) || 0);

			function initialise(s)
			{

				var /*firstChild, lastChild, */isMaintainingPositon, lastContentX, lastContentY,
						hasContainingSpaceChanged, originalScrollTop, originalScrollLeft,
						maintainAtBottom = false, maintainAtRight = false;

				settings = s;

				if (pane === undefined) {
					originalScrollTop = elem.scrollTop();
					originalScrollLeft = elem.scrollLeft();

					elem.css(
						{
							overflow: 'hidden',
							padding: 0
						}
					);
					// TODO: Deal with where width/ height is 0 as it probably means the element is hidden and we should
					// come back to it later and check once it is unhidden...
					paneWidth = elem.innerWidth() + originalPaddingTotalWidth;
					paneHeight = elem.innerHeight();

					elem.width(paneWidth);
					
					pane = $('<div class="jspPane" />').css('padding', originalPadding).append(elem.children());
					container = $('<div class="jspContainer" />')
						.css({
							'width': paneWidth + 'px',
							'height': paneHeight + 'px'
						}
					).append(pane).appendTo(elem);

					/*
					// Move any margins from the first and last children up to the container so they can still
					// collapse with neighbouring elements as they would before jScrollPane 
					firstChild = pane.find(':first-child');
					lastChild = pane.find(':last-child');
					elem.css(
						{
							'margin-top': firstChild.css('margin-top'),
							'margin-bottom': lastChild.css('margin-bottom')
						}
					);
					firstChild.css('margin-top', 0);
					lastChild.css('margin-bottom', 0);
					*/
				} else {
					elem.css('width', '');

					maintainAtBottom = settings.stickToBottom && isCloseToBottom();
					maintainAtRight  = settings.stickToRight  && isCloseToRight();

					hasContainingSpaceChanged = elem.innerWidth() + originalPaddingTotalWidth != paneWidth || elem.outerHeight() != paneHeight;

					if (hasContainingSpaceChanged) {
						paneWidth = elem.innerWidth() + originalPaddingTotalWidth;
						paneHeight = elem.innerHeight();
						container.css({
							width: paneWidth + 'px',
							height: paneHeight + 'px'
						});
					}

					// If nothing changed since last check...
					if (!hasContainingSpaceChanged && previousContentWidth == contentWidth && pane.outerHeight() == contentHeight) {
						elem.width(paneWidth);
						return;
					}
					previousContentWidth = contentWidth;
					
					pane.css('width', '');
					elem.width(paneWidth);

					container.find('>.jspVerticalBar,>.jspHorizontalBar').remove().end();
				}

				pane.css('overflow', 'auto');
				if (s.contentWidth) {
					contentWidth = s.contentWidth;
				} else {
					contentWidth = pane[0].scrollWidth;
				}
				contentHeight = pane[0].scrollHeight;
				pane.css('overflow', '');

				percentInViewH = contentWidth / paneWidth;
				percentInViewV = contentHeight / paneHeight;
				isScrollableV = percentInViewV > 1;

				isScrollableH = percentInViewH > 1;

				//console.log(paneWidth, paneHeight, contentWidth, contentHeight, percentInViewH, percentInViewV, isScrollableH, isScrollableV);

				if (!(isScrollableH || isScrollableV)) {
					elem.removeClass('jspScrollable');
					pane.css({
						top: 0,
						width: container.width() - originalPaddingTotalWidth
					});
					removeMousewheel();
					removeFocusHandler();
					removeKeyboardNav();
					removeClickOnTrack();
					unhijackInternalLinks();
				} else {
					elem.addClass('jspScrollable');

					isMaintainingPositon = settings.maintainPosition && (verticalDragPosition || horizontalDragPosition);
					if (isMaintainingPositon) {
						lastContentX = contentPositionX();
						lastContentY = contentPositionY();
					}

					initialiseVerticalScroll();
					initialiseHorizontalScroll();
					resizeScrollbars();

					if (isMaintainingPositon) {
						scrollToX(maintainAtRight  ? (contentWidth  - paneWidth ) : lastContentX, false);
						scrollToY(maintainAtBottom ? (contentHeight - paneHeight) : lastContentY, false);
					}

					initFocusHandler();
					initMousewheel();
					initTouch();
					
					if (settings.enableKeyboardNavigation) {
						initKeyboardNav();
					}
					if (settings.clickOnTrack) {
						initClickOnTrack();
					}
					
					observeHash();
					if (settings.hijackInternalLinks) {
						hijackInternalLinks();
					}
				}

				if (settings.autoReinitialise && !reinitialiseInterval) {
					reinitialiseInterval = setInterval(
						function()
						{
							initialise(settings);
						},
						settings.autoReinitialiseDelay
					);
				} else if (!settings.autoReinitialise && reinitialiseInterval) {
					clearInterval(reinitialiseInterval);
				}

				originalScrollTop && elem.scrollTop(0) && scrollToY(originalScrollTop, false);
				originalScrollLeft && elem.scrollLeft(0) && scrollToX(originalScrollLeft, false);

				elem.trigger('jsp-initialised', [isScrollableH || isScrollableV]);
			}

			function initialiseVerticalScroll()
			{
				if (isScrollableV) {

					container.append(
						$('<div class="jspVerticalBar" />').append(
							$('<div class="jspCap jspCapTop" />'),
							$('<div class="jspTrack" />').append(
								$('<div class="jspDrag" />').append(
									$('<div class="jspDragTop" />'),
									$('<div class="jspDragBottom" />')
								)
							),
							$('<div class="jspCap jspCapBottom" />')
						)
					);

					verticalBar = container.find('>.jspVerticalBar');
					verticalTrack = verticalBar.find('>.jspTrack');
					verticalDrag = verticalTrack.find('>.jspDrag');

					if (settings.showArrows) {
						arrowUp = $('<a class="jspArrow jspArrowUp" />').bind(
							'mousedown.jsp', getArrowScroll(0, -1)
						).bind('click.jsp', nil);
						arrowDown = $('<a class="jspArrow jspArrowDown" />').bind(
							'mousedown.jsp', getArrowScroll(0, 1)
						).bind('click.jsp', nil);
						if (settings.arrowScrollOnHover) {
							arrowUp.bind('mouseover.jsp', getArrowScroll(0, -1, arrowUp));
							arrowDown.bind('mouseover.jsp', getArrowScroll(0, 1, arrowDown));
						}

						appendArrows(verticalTrack, settings.verticalArrowPositions, arrowUp, arrowDown);
					}

					verticalTrackHeight = paneHeight;
					container.find('>.jspVerticalBar>.jspCap:visible,>.jspVerticalBar>.jspArrow').each(
						function()
						{
							verticalTrackHeight -= $(this).outerHeight();
						}
					);


					verticalDrag.hover(
						function()
						{
							verticalDrag.addClass('jspHover');
						},
						function()
						{
							verticalDrag.removeClass('jspHover');
						}
					).bind(
						'mousedown.jsp',
						function(e)
						{
							// Stop IE from allowing text selection
							$('html').bind('dragstart.jsp selectstart.jsp', nil);

							verticalDrag.addClass('jspActive');

							var startY = e.pageY - verticalDrag.position().top;

							$('html').bind(
								'mousemove.jsp',
								function(e)
								{
									positionDragY(e.pageY - startY, false);
								}
							).bind('mouseup.jsp mouseleave.jsp', cancelDrag);
							return false;
						}
					);
					sizeVerticalScrollbar();
				}
			}

			function sizeVerticalScrollbar()
			{
				verticalTrack.height(verticalTrackHeight + 'px');
				verticalDragPosition = 0;
				scrollbarWidth = settings.verticalGutter + verticalTrack.outerWidth();

				// Make the pane thinner to allow for the vertical scrollbar
				pane.width(paneWidth - scrollbarWidth - originalPaddingTotalWidth);

				// Add margin to the left of the pane if scrollbars are on that side (to position
				// the scrollbar on the left or right set it's left or right property in CSS)
				try {
					if (verticalBar.position().left === 0) {
						pane.css('margin-left', scrollbarWidth + 'px');
					}
				} catch (err) {
				}
			}

			function initialiseHorizontalScroll()
			{
				if (isScrollableH) {

					container.append(
						$('<div class="jspHorizontalBar" />').append(
							$('<div class="jspCap jspCapLeft" />'),
							$('<div class="jspTrack" />').append(
								$('<div class="jspDrag" />').append(
									$('<div class="jspDragLeft" />'),
									$('<div class="jspDragRight" />')
								)
							),
							$('<div class="jspCap jspCapRight" />')
						)
					);

					horizontalBar = container.find('>.jspHorizontalBar');
					horizontalTrack = horizontalBar.find('>.jspTrack');
					horizontalDrag = horizontalTrack.find('>.jspDrag');

					if (settings.showArrows) {
						arrowLeft = $('<a class="jspArrow jspArrowLeft" />').bind(
							'mousedown.jsp', getArrowScroll(-1, 0)
						).bind('click.jsp', nil);
						arrowRight = $('<a class="jspArrow jspArrowRight" />').bind(
							'mousedown.jsp', getArrowScroll(1, 0)
						).bind('click.jsp', nil);
						if (settings.arrowScrollOnHover) {
							arrowLeft.bind('mouseover.jsp', getArrowScroll(-1, 0, arrowLeft));
							arrowRight.bind('mouseover.jsp', getArrowScroll(1, 0, arrowRight));
						}
						appendArrows(horizontalTrack, settings.horizontalArrowPositions, arrowLeft, arrowRight);
					}

					horizontalDrag.hover(
						function()
						{
							horizontalDrag.addClass('jspHover');
						},
						function()
						{
							horizontalDrag.removeClass('jspHover');
						}
					).bind(
						'mousedown.jsp',
						function(e)
						{
							// Stop IE from allowing text selection
							$('html').bind('dragstart.jsp selectstart.jsp', nil);

							horizontalDrag.addClass('jspActive');

							var startX = e.pageX - horizontalDrag.position().left;

							$('html').bind(
								'mousemove.jsp',
								function(e)
								{
									positionDragX(e.pageX - startX, false);
								}
							).bind('mouseup.jsp mouseleave.jsp', cancelDrag);
							return false;
						}
					);
					horizontalTrackWidth = container.innerWidth();
					sizeHorizontalScrollbar();
				}
			}

			function sizeHorizontalScrollbar()
			{
				container.find('>.jspHorizontalBar>.jspCap:visible,>.jspHorizontalBar>.jspArrow').each(
					function()
					{
						horizontalTrackWidth -= $(this).outerWidth();
					}
				);

				horizontalTrack.width(horizontalTrackWidth + 'px');
				horizontalDragPosition = 0;
			}

			function resizeScrollbars()
			{
				if (isScrollableH && isScrollableV) {
					var horizontalTrackHeight = horizontalTrack.outerHeight(),
						verticalTrackWidth = verticalTrack.outerWidth();
					verticalTrackHeight -= horizontalTrackHeight;
					$(horizontalBar).find('>.jspCap:visible,>.jspArrow').each(
						function()
						{
							horizontalTrackWidth += $(this).outerWidth();
						}
					);
					horizontalTrackWidth -= verticalTrackWidth;
					paneHeight -= verticalTrackWidth;
					paneWidth -= horizontalTrackHeight;
					horizontalTrack.parent().append(
						$('<div class="jspCorner" />').css('width', horizontalTrackHeight + 'px')
					);
					sizeVerticalScrollbar();
					sizeHorizontalScrollbar();
				}
				// reflow content
				if (isScrollableH) {
					pane.width((container.outerWidth() - originalPaddingTotalWidth) + 'px');
				}
				contentHeight = pane.outerHeight();
				percentInViewV = contentHeight / paneHeight;

				if (isScrollableH) {
					horizontalDragWidth = Math.ceil(1 / percentInViewH * horizontalTrackWidth);
					if (horizontalDragWidth > settings.horizontalDragMaxWidth) {
						horizontalDragWidth = settings.horizontalDragMaxWidth;
					} else if (horizontalDragWidth < settings.horizontalDragMinWidth) {
						horizontalDragWidth = settings.horizontalDragMinWidth;
					}
					horizontalDrag.width(horizontalDragWidth + 'px');
					dragMaxX = horizontalTrackWidth - horizontalDragWidth;
					_positionDragX(horizontalDragPosition); // To update the state for the arrow buttons
				}
				if (isScrollableV) {
					verticalDragHeight = Math.ceil(1 / percentInViewV * verticalTrackHeight);
					if (verticalDragHeight > settings.verticalDragMaxHeight) {
						verticalDragHeight = settings.verticalDragMaxHeight;
					} else if (verticalDragHeight < settings.verticalDragMinHeight) {
						verticalDragHeight = settings.verticalDragMinHeight;
					}
					verticalDrag.height(verticalDragHeight + 'px');
					dragMaxY = verticalTrackHeight - verticalDragHeight;
					_positionDragY(verticalDragPosition); // To update the state for the arrow buttons
				}
			}

			function appendArrows(ele, p, a1, a2)
			{
				var p1 = "before", p2 = "after", aTemp;
				
				// Sniff for mac... Is there a better way to determine whether the arrows would naturally appear
				// at the top or the bottom of the bar?
				if (p == "os") {
					p = /Mac/.test(navigator.platform) ? "after" : "split";
				}
				if (p == p1) {
					p2 = p;
				} else if (p == p2) {
					p1 = p;
					aTemp = a1;
					a1 = a2;
					a2 = aTemp;
				}

				ele[p1](a1)[p2](a2);
			}

			function getArrowScroll(dirX, dirY, ele)
			{
				return function()
				{
					arrowScroll(dirX, dirY, this, ele);
					this.blur();
					return false;
				};
			}

			function arrowScroll(dirX, dirY, arrow, ele)
			{
				arrow = $(arrow).addClass('jspActive');

				var eve,
					scrollTimeout,
					isFirst = true,
					doScroll = function()
					{
						if (dirX !== 0) {
							jsp.scrollByX(dirX * settings.arrowButtonSpeed);
						}
						if (dirY !== 0) {
							jsp.scrollByY(dirY * settings.arrowButtonSpeed);
						}
						scrollTimeout = setTimeout(doScroll, isFirst ? settings.initialDelay : settings.arrowRepeatFreq);
						isFirst = false;
					};

				doScroll();

				eve = ele ? 'mouseout.jsp' : 'mouseup.jsp';
				ele = ele || $('html');
				ele.bind(
					eve,
					function()
					{
						arrow.removeClass('jspActive');
						scrollTimeout && clearTimeout(scrollTimeout);
						scrollTimeout = null;
						ele.unbind(eve);
					}
				);
			}

			function initClickOnTrack()
			{
				removeClickOnTrack();
				if (isScrollableV) {
					verticalTrack.bind(
						'mousedown.jsp',
						function(e)
						{
							if (e.originalTarget === undefined || e.originalTarget == e.currentTarget) {
								var clickedTrack = $(this),
									offset = clickedTrack.offset(),
									direction = e.pageY - offset.top - verticalDragPosition,
									scrollTimeout,
									isFirst = true,
									doScroll = function()
									{
										var offset = clickedTrack.offset(),
											pos = e.pageY - offset.top - verticalDragHeight / 2,
											contentDragY = paneHeight * settings.scrollPagePercent,
											dragY = dragMaxY * contentDragY / (contentHeight - paneHeight);
										if (direction < 0) {
											if (verticalDragPosition - dragY > pos) {
												jsp.scrollByY(-contentDragY);
											} else {
												positionDragY(pos);
											}
										} else if (direction > 0) {
											if (verticalDragPosition + dragY < pos) {
												jsp.scrollByY(contentDragY);
											} else {
												positionDragY(pos);
											}
										} else {
											cancelClick();
											return;
										}
										scrollTimeout = setTimeout(doScroll, isFirst ? settings.initialDelay : settings.trackClickRepeatFreq);
										isFirst = false;
									},
									cancelClick = function()
									{
										scrollTimeout && clearTimeout(scrollTimeout);
										scrollTimeout = null;
										$(document).unbind('mouseup.jsp', cancelClick);
									};
								doScroll();
								$(document).bind('mouseup.jsp', cancelClick);
								return false;
							}
						}
					);
				}
				
				if (isScrollableH) {
					horizontalTrack.bind(
						'mousedown.jsp',
						function(e)
						{
							if (e.originalTarget === undefined || e.originalTarget == e.currentTarget) {
								var clickedTrack = $(this),
									offset = clickedTrack.offset(),
									direction = e.pageX - offset.left - horizontalDragPosition,
									scrollTimeout,
									isFirst = true,
									doScroll = function()
									{
										var offset = clickedTrack.offset(),
											pos = e.pageX - offset.left - horizontalDragWidth / 2,
											contentDragX = paneWidth * settings.scrollPagePercent,
											dragX = dragMaxX * contentDragX / (contentWidth - paneWidth);
										if (direction < 0) {
											if (horizontalDragPosition - dragX > pos) {
												jsp.scrollByX(-contentDragX);
											} else {
												positionDragX(pos);
											}
										} else if (direction > 0) {
											if (horizontalDragPosition + dragX < pos) {
												jsp.scrollByX(contentDragX);
											} else {
												positionDragX(pos);
											}
										} else {
											cancelClick();
											return;
										}
										scrollTimeout = setTimeout(doScroll, isFirst ? settings.initialDelay : settings.trackClickRepeatFreq);
										isFirst = false;
									},
									cancelClick = function()
									{
										scrollTimeout && clearTimeout(scrollTimeout);
										scrollTimeout = null;
										$(document).unbind('mouseup.jsp', cancelClick);
									};
								doScroll();
								$(document).bind('mouseup.jsp', cancelClick);
								return false;
							}
						}
					);
				}
			}

			function removeClickOnTrack()
			{
				if (horizontalTrack) {
					horizontalTrack.unbind('mousedown.jsp');
				}
				if (verticalTrack) {
					verticalTrack.unbind('mousedown.jsp');
				}
			}

			function cancelDrag()
			{
				$('html').unbind('dragstart.jsp selectstart.jsp mousemove.jsp mouseup.jsp mouseleave.jsp');

				if (verticalDrag) {
					verticalDrag.removeClass('jspActive');
				}
				if (horizontalDrag) {
					horizontalDrag.removeClass('jspActive');
				}
			}

			function positionDragY(destY, animate)
			{
				if (!isScrollableV) {
					return;
				}
				if (destY < 0) {
					destY = 0;
				} else if (destY > dragMaxY) {
					destY = dragMaxY;
				}

				// can't just check if(animate) because false is a valid value that could be passed in...
				if (animate === undefined) {
					animate = settings.animateScroll;
				}
				if (animate) {
					jsp.animate(verticalDrag, 'top', destY,	_positionDragY);
				} else {
					verticalDrag.css('top', destY);
					_positionDragY(destY);
				}

			}

			function _positionDragY(destY)
			{
				if (destY === undefined) {
					destY = verticalDrag.position().top;
				}

				container.scrollTop(0);
				verticalDragPosition = destY;

				var isAtTop = verticalDragPosition === 0,
					isAtBottom = verticalDragPosition == dragMaxY,
					percentScrolled = destY/ dragMaxY,
					destTop = -percentScrolled * (contentHeight - paneHeight);

				if (wasAtTop != isAtTop || wasAtBottom != isAtBottom) {
					wasAtTop = isAtTop;
					wasAtBottom = isAtBottom;
					elem.trigger('jsp-arrow-change', [wasAtTop, wasAtBottom, wasAtLeft, wasAtRight]);
				}
				
				updateVerticalArrows(isAtTop, isAtBottom);
				pane.css('top', destTop);
				elem.trigger('jsp-scroll-y', [-destTop, isAtTop, isAtBottom]).trigger('scroll');
			}

			function positionDragX(destX, animate)
			{
				if (!isScrollableH) {
					return;
				}
				if (destX < 0) {
					destX = 0;
				} else if (destX > dragMaxX) {
					destX = dragMaxX;
				}

				if (animate === undefined) {
					animate = settings.animateScroll;
				}
				if (animate) {
					jsp.animate(horizontalDrag, 'left', destX,	_positionDragX);
				} else {
					horizontalDrag.css('left', destX);
					_positionDragX(destX);
				}
			}

			function _positionDragX(destX)
			{
				if (destX === undefined) {
					destX = horizontalDrag.position().left;
				}

				container.scrollTop(0);
				horizontalDragPosition = destX;

				var isAtLeft = horizontalDragPosition === 0,
					isAtRight = horizontalDragPosition == dragMaxX,
					percentScrolled = destX / dragMaxX,
					destLeft = -percentScrolled * (contentWidth - paneWidth);

				if (wasAtLeft != isAtLeft || wasAtRight != isAtRight) {
					wasAtLeft = isAtLeft;
					wasAtRight = isAtRight;
					elem.trigger('jsp-arrow-change', [wasAtTop, wasAtBottom, wasAtLeft, wasAtRight]);
				}
				
				updateHorizontalArrows(isAtLeft, isAtRight);
				pane.css('left', destLeft);
				elem.trigger('jsp-scroll-x', [-destLeft, isAtLeft, isAtRight]).trigger('scroll');
			}

			function updateVerticalArrows(isAtTop, isAtBottom)
			{
				if (settings.showArrows) {
					arrowUp[isAtTop ? 'addClass' : 'removeClass']('jspDisabled');
					arrowDown[isAtBottom ? 'addClass' : 'removeClass']('jspDisabled');
				}
			}

			function updateHorizontalArrows(isAtLeft, isAtRight)
			{
				if (settings.showArrows) {
					arrowLeft[isAtLeft ? 'addClass' : 'removeClass']('jspDisabled');
					arrowRight[isAtRight ? 'addClass' : 'removeClass']('jspDisabled');
				}
			}

			function scrollToY(destY, animate)
			{
				var percentScrolled = destY / (contentHeight - paneHeight);
				positionDragY(percentScrolled * dragMaxY, animate);
			}

			function scrollToX(destX, animate)
			{
				var percentScrolled = destX / (contentWidth - paneWidth);
				positionDragX(percentScrolled * dragMaxX, animate);
			}

			function scrollToElement(ele, stickToTop, animate)
			{
				ele = jQuery(ele).closest('.listed-video-supporter');
				animate = true;
				var e, eleHeight, eleWidth, eleTop = 0, eleLeft = 0, viewportTop, viewportLeft, maxVisibleEleTop, maxVisibleEleLeft, destY, destX;

				// Legal hash values aren't necessarily legal jQuery selectors so we need to catch any
				// errors from the lookup...
				try {
					e = $(ele);
				} catch (err) {
					return;
				}
				eleHeight = e.outerHeight();
				eleWidth= e.outerWidth();

				container.scrollTop(0);
				container.scrollLeft(0);
				
				// loop through parents adding the offset top of any elements that are relatively positioned between
				// the focused element and the jspPane so we can get the true distance from the top
				// of the focused element to the top of the scrollpane...
				while (!e.is('.jspPane')) {
					eleTop += e.position().top;
					eleLeft += e.position().left;
					e = e.offsetParent();
					if (/^body|html$/i.test(e[0].nodeName)) {
						// we ended up too high in the document structure. Quit!
						return;
					}
				}

				viewportTop = contentPositionY();
				maxVisibleEleTop = viewportTop + paneHeight;
				if (eleTop < viewportTop || stickToTop) { // element is above viewport
					destY = eleTop - settings.verticalGutter;
				} else if (eleTop + eleHeight > maxVisibleEleTop) { // element is below viewport
					destY = eleTop - paneHeight + eleHeight + settings.verticalGutter;
				}
				if (destY) {
					scrollToY(destY, animate);
				}
				
				viewportLeft = contentPositionX();
	            maxVisibleEleLeft = viewportLeft + paneWidth;
	            if (eleLeft < viewportLeft || stickToTop) { // element is to the left of viewport
	                destX = eleLeft - settings.horizontalGutter;
	            } else if (eleLeft + eleWidth > maxVisibleEleLeft) { // element is to the right viewport
	                destX = eleLeft - paneWidth + eleWidth + settings.horizontalGutter;
	            }
	            if (destX) {
	                scrollToX(destX, animate);
	            }

			}

			function contentPositionX()
			{
				return -pane.position().left;
			}

			function contentPositionY()
			{
				return -pane.position().top;
			}

			function isCloseToBottom()
			{
				var scrollableHeight = contentHeight - paneHeight;
				return (scrollableHeight > 20) && (scrollableHeight - contentPositionY() < 10);
			}

			function isCloseToRight()
			{
				var scrollableWidth = contentWidth - paneWidth;
				return (scrollableWidth > 20) && (scrollableWidth - contentPositionX() < 10);
			}

			function initMousewheel()
			{
				container.unbind(mwEvent).bind(
					mwEvent,
					function (event, delta, deltaX, deltaY) {
						var dX = horizontalDragPosition, dY = verticalDragPosition;
						jsp.scrollBy(deltaX * settings.mouseWheelSpeed, -deltaY * settings.mouseWheelSpeed, false);
						// return true if there was no movement so rest of screen can scroll
						return dX == horizontalDragPosition && dY == verticalDragPosition;
					}
				);
			}

			function removeMousewheel()
			{
				container.unbind(mwEvent);
			}

			function nil()
			{
				return false;
			}

			function initFocusHandler()
			{
				pane.find(':input,a').unbind('focus.jsp').bind(
					'focus.jsp',
					function(e)
					{
						scrollToElement(e.target, false);
					}
				);
			}

			function removeFocusHandler()
			{
				pane.find(':input,a').unbind('focus.jsp');
			}
			
			function initKeyboardNav()
			{
				var keyDown, elementHasScrolled, validParents = [];
				isScrollableH && validParents.push(horizontalBar[0]);
				isScrollableV && validParents.push(verticalBar[0]);
				
				// IE also focuses elements that don't have tabindex set.
				pane.focus(
					function()
					{
						elem.focus();
					}
				);
				
				elem.attr('tabindex', 0)
					.unbind('keydown.jsp keypress.jsp')
					.bind(
						'keydown.jsp',
						function(e)
						{
							if (e.target !== this && !(validParents.length && $(e.target).closest(validParents).length)){
								return;
							}
							var dX = horizontalDragPosition, dY = verticalDragPosition;
							switch(e.keyCode) {
								case 40: // down
								case 38: // up
								case 34: // page down
								case 32: // space
								case 33: // page up
								case 39: // right
								case 37: // left
									keyDown = e.keyCode;
									keyDownHandler();
									break;
								case 35: // end
									scrollToY(contentHeight - paneHeight);
									keyDown = null;
									break;
								case 36: // home
									scrollToY(0);
									keyDown = null;
									break;
							}

							elementHasScrolled = e.keyCode == keyDown && dX != horizontalDragPosition || dY != verticalDragPosition;
							return !elementHasScrolled;
						}
					).bind(
						'keypress.jsp', // For FF/ OSX so that we can cancel the repeat key presses if the JSP scrolls...
						function(e)
						{
							if (e.keyCode == keyDown) {
								keyDownHandler();
							}
							return !elementHasScrolled;
						}
					);
				
				if (settings.hideFocus) {
					elem.css('outline', 'none');
					if ('hideFocus' in container[0]){
						elem.attr('hideFocus', true);
					}
				} else {
					elem.css('outline', '');
					if ('hideFocus' in container[0]){
						elem.attr('hideFocus', false);
					}
				}
				
				function keyDownHandler()
				{
					var dX = horizontalDragPosition, dY = verticalDragPosition;
					switch(keyDown) {
						case 40: // down
							jsp.scrollByY(settings.keyboardSpeed, false);
							break;
						case 38: // up
							jsp.scrollByY(-settings.keyboardSpeed, false);
							break;
						case 34: // page down
						case 32: // space
							jsp.scrollByY(paneHeight * settings.scrollPagePercent, false);
							break;
						case 33: // page up
							jsp.scrollByY(-paneHeight * settings.scrollPagePercent, false);
							break;
						case 39: // right
							jsp.scrollByX(settings.keyboardSpeed, false);
							break;
						case 37: // left
							jsp.scrollByX(-settings.keyboardSpeed, false);
							break;
					}

					elementHasScrolled = dX != horizontalDragPosition || dY != verticalDragPosition;
					return elementHasScrolled;
				}
			}
			
			function removeKeyboardNav()
			{
				elem.attr('tabindex', '-1')
					.removeAttr('tabindex')
					.unbind('keydown.jsp keypress.jsp');
			}

			function observeHash()
			{
				if (location.hash && location.hash.length > 1) {
					var e,
						retryInt,
						hash = escape(location.hash) // hash must be escaped to prevent XSS
						;
					try {
						e = $(hash);
					} catch (err) {
						return;
					}

					if (e.length && pane.find(hash)) {
						// nasty workaround but it appears to take a little while before the hash has done its thing
						// to the rendered page so we just wait until the container's scrollTop has been messed up.
						if (container.scrollTop() === 0) {
							retryInt = setInterval(
								function()
								{
									if (container.scrollTop() > 0) {
										scrollToElement(hash, true);
										$(document).scrollTop(container.position().top);
										clearInterval(retryInt);
									}
								},
								50
							);
						} else {
							scrollToElement(hash, true);
							$(document).scrollTop(container.position().top);
						}
					}
				}
			}

			function unhijackInternalLinks()
			{
				$('a.jspHijack').unbind('click.jsp-hijack').removeClass('jspHijack');
			}

			function hijackInternalLinks()
			{
				unhijackInternalLinks();
				$('a[href^=#]').addClass('jspHijack').bind(
					'click.jsp-hijack',
					function()
					{
						var uriParts = this.href.split('#'), hash;
						if (uriParts.length > 1) {
							hash = uriParts[1];
							if (hash.length > 0 && pane.find('#' + hash).length > 0) {
								scrollToElement('#' + hash, true);
								// Need to return false otherwise things mess up... Would be nice to maybe also scroll
								// the window to the top of the scrollpane?
								return false;
							}
						}
					}
				);
			}
			
			// Init touch on iPad, iPhone, iPod, Android
			function initTouch()
			{
				var startX,
					startY,
					touchStartX,
					touchStartY,
					moved,
					moving = false;
  
				container.unbind('touchstart.jsp touchmove.jsp touchend.jsp click.jsp-touchclick').bind(
					'touchstart.jsp',
					function(e)
					{
						var touch = e.originalEvent.touches[0];
						startX = contentPositionX();
						startY = contentPositionY();
						touchStartX = touch.pageX;
						touchStartY = touch.pageY;
						moved = false;
						moving = true;
					}
				).bind(
					'touchmove.jsp',
					function(ev)
					{
						if(!moving) {
							return;
						}
						
						var touchPos = ev.originalEvent.touches[0],
							dX = horizontalDragPosition, dY = verticalDragPosition;
						
						jsp.scrollTo(startX + touchStartX - touchPos.pageX, startY + touchStartY - touchPos.pageY);
						
						moved = moved || Math.abs(touchStartX - touchPos.pageX) > 5 || Math.abs(touchStartY - touchPos.pageY) > 5;
						
						// return true if there was no movement so rest of screen can scroll
						return dX == horizontalDragPosition && dY == verticalDragPosition;
					}
				).bind(
					'touchend.jsp',
					function(e)
					{
						moving = false;
						/*if(moved) {
							return false;
						}*/
					}
				).bind(
					'click.jsp-touchclick',
					function(e)
					{
						if(moved) {
							moved = false;
							return false;
						}
					}
				);
			}
			
			function destroy(){
				var currentY = contentPositionY(),
					currentX = contentPositionX();
				elem.removeClass('jspScrollable').unbind('.jsp');
				elem.replaceWith(originalElement.append(pane.children()));
				originalElement.scrollTop(currentY);
				originalElement.scrollLeft(currentX);
			}

			// Public API
			$.extend(
				jsp,
				{
					// Reinitialises the scroll pane (if it's internal dimensions have changed since the last time it
					// was initialised). The settings object which is passed in will override any settings from the
					// previous time it was initialised - if you don't pass any settings then the ones from the previous
					// initialisation will be used.
					reinitialise: function(s)
					{
						s = $.extend({}, settings, s);
						initialise(s);
					},
					// Scrolls the specified element (a jQuery object, DOM node or jQuery selector string) into view so
					// that it can be seen within the viewport. If stickToTop is true then the element will appear at
					// the top of the viewport, if it is false then the viewport will scroll as little as possible to
					// show the element. You can also specify if you want animation to occur. If you don't provide this
					// argument then the animateScroll value from the settings object is used instead.
					scrollToElement: function(ele, stickToTop, animate)
					{
						scrollToElement(ele, stickToTop, animate);
					},
					// Scrolls the pane so that the specified co-ordinates within the content are at the top left
					// of the viewport. animate is optional and if not passed then the value of animateScroll from
					// the settings object this jScrollPane was initialised with is used.
					scrollTo: function(destX, destY, animate)
					{
						scrollToX(destX, animate);
						scrollToY(destY, animate);
					},
					// Scrolls the pane so that the specified co-ordinate within the content is at the left of the
					// viewport. animate is optional and if not passed then the value of animateScroll from the settings
					// object this jScrollPane was initialised with is used.
					scrollToX: function(destX, animate)
					{
						scrollToX(destX, animate);
					},
					// Scrolls the pane so that the specified co-ordinate within the content is at the top of the
					// viewport. animate is optional and if not passed then the value of animateScroll from the settings
					// object this jScrollPane was initialised with is used.
					scrollToY: function(destY, animate)
					{
						scrollToY(destY, animate);
					},
					// Scrolls the pane to the specified percentage of its maximum horizontal scroll position. animate
					// is optional and if not passed then the value of animateScroll from the settings object this
					// jScrollPane was initialised with is used.
					scrollToPercentX: function(destPercentX, animate)
					{
						scrollToX(destPercentX * (contentWidth - paneWidth), animate);
					},
					// Scrolls the pane to the specified percentage of its maximum vertical scroll position. animate
					// is optional and if not passed then the value of animateScroll from the settings object this
					// jScrollPane was initialised with is used.
					scrollToPercentY: function(destPercentY, animate)
					{
						scrollToY(destPercentY * (contentHeight - paneHeight), animate);
					},
					// Scrolls the pane by the specified amount of pixels. animate is optional and if not passed then
					// the value of animateScroll from the settings object this jScrollPane was initialised with is used.
					scrollBy: function(deltaX, deltaY, animate)
					{
						jsp.scrollByX(deltaX, animate);
						jsp.scrollByY(deltaY, animate);
					},
					// Scrolls the pane by the specified amount of pixels. animate is optional and if not passed then
					// the value of animateScroll from the settings object this jScrollPane was initialised with is used.
					scrollByX: function(deltaX, animate)
					{
						var destX = contentPositionX() + Math[deltaX<0 ? 'floor' : 'ceil'](deltaX),
							percentScrolled = destX / (contentWidth - paneWidth);
						positionDragX(percentScrolled * dragMaxX, animate);
					},
					// Scrolls the pane by the specified amount of pixels. animate is optional and if not passed then
					// the value of animateScroll from the settings object this jScrollPane was initialised with is used.
					scrollByY: function(deltaY, animate)
					{
						var destY = contentPositionY() + Math[deltaY<0 ? 'floor' : 'ceil'](deltaY),
							percentScrolled = destY / (contentHeight - paneHeight);
						positionDragY(percentScrolled * dragMaxY, animate);
					},
					// Positions the horizontal drag at the specified x position (and updates the viewport to reflect
					// this). animate is optional and if not passed then the value of animateScroll from the settings
					// object this jScrollPane was initialised with is used.
					positionDragX: function(x, animate)
					{
						positionDragX(x, animate);
					},
					// Positions the vertical drag at the specified y position (and updates the viewport to reflect
					// this). animate is optional and if not passed then the value of animateScroll from the settings
					// object this jScrollPane was initialised with is used.
					positionDragY: function(y, animate)
					{
						positionDragY(y, animate);
					},
					// This method is called when jScrollPane is trying to animate to a new position. You can override
					// it if you want to provide advanced animation functionality. It is passed the following arguments:
					//  * ele          - the element whose position is being animated
					//  * prop         - the property that is being animated
					//  * value        - the value it's being animated to
					//  * stepCallback - a function that you must execute each time you update the value of the property
					// You can use the default implementation (below) as a starting point for your own implementation.
					animate: function(ele, prop, value, stepCallback)
					{
						var params = {};
						params[prop] = value;
						ele.animate(
							params,
							{
								'duration'	: settings.animateDuration,
								'easing'	: settings.animateEase,
								'queue'		: false,
								'step'		: stepCallback
							}
						);
					},
					// Returns the current x position of the viewport with regards to the content pane.
					getContentPositionX: function()
					{
						return contentPositionX();
					},
					// Returns the current y position of the viewport with regards to the content pane.
					getContentPositionY: function()
					{
						return contentPositionY();
					},
					// Returns the width of the content within the scroll pane.
					getContentWidth: function()
					{
						return contentWidth;
					},
					// Returns the height of the content within the scroll pane.
					getContentHeight: function()
					{
						return contentHeight;
					},
					// Returns the horizontal position of the viewport within the pane content.
					getPercentScrolledX: function()
					{
						return contentPositionX() / (contentWidth - paneWidth);
					},
					// Returns the vertical position of the viewport within the pane content.
					getPercentScrolledY: function()
					{
						return contentPositionY() / (contentHeight - paneHeight);
					},
					// Returns whether or not this scrollpane has a horizontal scrollbar.
					getIsScrollableH: function()
					{
						return isScrollableH;
					},
					// Returns whether or not this scrollpane has a vertical scrollbar.
					getIsScrollableV: function()
					{
						return isScrollableV;
					},
					// Gets a reference to the content pane. It is important that you use this method if you want to
					// edit the content of your jScrollPane as if you access the element directly then you may have some
					// problems (as your original element has had additional elements for the scrollbars etc added into
					// it).
					getContentPane: function()
					{
						return pane;
					},
					// Scrolls this jScrollPane down as far as it can currently scroll. If animate isn't passed then the
					// animateScroll value from settings is used instead.
					scrollToBottom: function(animate)
					{
						positionDragY(dragMaxY, animate);
					},
					// Hijacks the links on the page which link to content inside the scrollpane. If you have changed
					// the content of your page (e.g. via AJAX) and want to make sure any new anchor links to the
					// contents of your scroll pane will work then call this function.
					hijackInternalLinks: function()
					{
						hijackInternalLinks();
					},
					// Removes the jScrollPane and returns the page to the state it was in before jScrollPane was
					// initialised.
					destroy: function()
					{
							destroy();
					}
				}
			);
			
			initialise(s);
		}

		// Pluginifying code...
		settings = $.extend({}, $.fn.jScrollPane.defaults, settings);
		
		// Apply default speed
		$.each(['mouseWheelSpeed', 'arrowButtonSpeed', 'trackClickSpeed', 'keyboardSpeed'], function() {
			settings[this] = settings[this] || settings.speed;
		});

		return this.each(
			function()
			{
				var elem = $(this), jspApi = elem.data('jsp');
				if (jspApi) {
					jspApi.reinitialise(settings);
				} else {
					jspApi = new JScrollPane(elem, settings);
					elem.data('jsp', jspApi);
				}
			}
		);
	};

	$.fn.jScrollPane.defaults = {
		showArrows					: false,
		maintainPosition			: true,
		stickToBottom				: false,
		stickToRight				: false,
		clickOnTrack				: true,
		autoReinitialise			: false,
		autoReinitialiseDelay		: 500,
		verticalDragMinHeight		: 0,
		verticalDragMaxHeight		: 99999,
		horizontalDragMinWidth		: 0,
		horizontalDragMaxWidth		: 99999,
		contentWidth				: undefined,
		animateScroll				: false,
		animateDuration				: 300,
		animateEase					: 'linear',
		hijackInternalLinks			: false,
		verticalGutter				: 4,
		horizontalGutter			: 4,
		mouseWheelSpeed				: 0,
		arrowButtonSpeed			: 0,
		arrowRepeatFreq				: 50,
		arrowScrollOnHover			: false,
		trackClickSpeed				: 0,
		trackClickRepeatFreq		: 70,
		verticalArrowPositions		: 'split',
		horizontalArrowPositions	: 'split',
		enableKeyboardNavigation	: true,
		hideFocus					: false,
		keyboardSpeed				: 0,
		initialDelay                : 300,        // Delay before starting repeating
		speed						: 30,		// Default speed when others falsey
		scrollPagePercent			: .8		// Percent of visible area scrolled when pageUp/Down or track area pressed
	};

})(jQuery,this);

