/**
 * MooScroll beta [for mootools 1.2]
 * @author Jason J. Jaeger | greengeckodesign.com
 * @version 0.59
 * @license MIT-style License
 *			Permission is hereby granted,
 free of charge,
 to any person obtaining a copy
 *			of this software and associated documentation files (the "Software"),
 to deal
 *			in the Software without restriction,
 including without limitation the rights
 *			to use,
 copy,
 modify,
 merge,
 publish,
 distribute,
 sublicense,
 and/or sell
 *			copies of the Software,
 and to permit persons to whom the Software is
 *			furnished to do so,
 subject to the following conditions:
 *	
 *			The above copyright notice and this permission notice shall be included in
 *			all copies or substantial portions of the Software.
 *	
 *			THE SOFTWARE IS PROVIDED "AS IS",
 WITHOUT WARRANTY OF ANY KIND,
 EXPRESS OR
 *			IMPLIED,
 INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 *			FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *			AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 DAMAGES OR OTHER
 *			LIABILITY,
 WHETHER IN AN ACTION OF CONTRACT,
 TORT OR OTHERWISE,
 ARISING FROM,

 *			OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *			THE SOFTWARE.
 **/
var MooScroll=new Class({Implements:Options,
options:{selector:".scroll",
increment:30,
upBtnClass:"upBtn",
downBtnClass:"downBtn",
scrollBarClass:"scrollBar",
scrollHandleClass:"scrollHandle",
scrollHandleBGClass:"scrollHandleBG",
scrollHandleTopClass:"scrollHandleTop",
scrollHandleMiddleClass:"scrollHandleMiddle",
scrollHandleBottomClass:"scrollHandleBottom",
scrollControlsYClass:"scrollControlsY",
handleOpacity:1,
handleActiveOpacity:0.85,
disabledOpacity:0.5,
fullWindowMode:false,
smoothMooScroll:{toAnchor:true,
toMooScrollArea:true},
restrictedBrowsers:[Browser.Engine.presto925,
Browser.Platform.ipod,
Browser.Engine.webkit419]},
initialize:function(a){if(this.options.restrictedBrowsers.contains(true)){return}this.setOptions(a);this.mooScrollAreas=[];this.windowFxScroll=new Fx.Scroll(document.window,
{wait:false});$(document.body).getElements(this.options.selector).each(function(c,
b){var d=new MooScrollArea(this.options,
c,
this.windowFxScroll);this.mooScrollAreas.include(d);if(this.options.smoothMooScroll.toAnchor||this.options.smoothMooScroll.toMooScrollArea){this.smoothMooScroll=new SmoothMooScroll({toAnchor:this.options.smoothMooScroll.toAnchor,
toMooScrollArea:this.options.smoothMooScroll.toMooScrollArea},
d.contentEl,
this.windowFxScroll)}}.bind(this))},
loadContent:function(a){this.mooScrollAreas.each(function(c,
b){c.loadContent(a)})},
refresh:function(){this.mooScrollAreas.each(function(b,
a){b.refresh()})},
setSlider:function(a){this.mooScrollAreas.each(function(c,
b){c.setSlider(a)})}});var MooScrollArea=new Class({Implements:Options,
initialize:function(a,
b,
c){this.windowFxScroll=c;this.setOptions(a);this.parentEl=b.setProperty("rel",
"MooScrollArea");this.viewPort={x:$(window).getSize().x,
y:$(window).getSize().y};this.parentElPadding=this.parentEl.getStyles("padding-top",
"padding-right",
"padding-bottom",
"padding-left");this.paddingHeight=parseFloat(this.parentEl.getStyle("padding-top"))+parseFloat(this.parentEl.getStyle("padding-bottom"));this.paddingWidth=parseFloat(this.parentEl.getStyle("padding-left"))+parseFloat(this.parentEl.getStyle("padding-right"));this.contentEl=new Element("div",
{"class":"contentEl"}).adopt(this.parentEl.getChildren()).inject(this.parentEl,
"top");this.parentEl.setStyle("overflow",
"hidden").setStyles({padding:0,
width:parseFloat(this.parentEl.getStyle("width"))+this.paddingWidth,
height:parseFloat(this.parentEl.getStyle("height"))+this.paddingHeight});this.borderHeight=parseFloat(this.parentEl.getStyle("border-top-width"))+parseFloat(this.parentEl.getStyle("border-bottom-width"));this.contentEl.setStyles({height:this.parentEl.getSize().y-this.borderHeight,
overflow:"hidden",
padding:0});this.paddingEl=new Element("div",
{"class":"paddingEl"}).adopt(this.contentEl.getChildren()).inject(this.contentEl,
"top").setStyles(this.parentElPadding);if(this.options.fullWindowMode){$(document).getElement("html").setStyle("overflow",
"hidden");this.parentEl.setStyles({height:"100%",
width:"100%",
position:"absolute"});this.contentEl.setStyles({height:"100%",
width:"100%",
position:"absolute"})}this.scrollControlsYWrapper=new Element("div",
{"class":this.options.scrollControlsYClass}).inject(this.parentEl,
"bottom");this.upBtn=new Element("div",
{"class":this.options.upBtnClass}).inject(this.scrollControlsYWrapper,
"bottom");this.downBtn=new Element("div",
{"class":this.options.downBtnClass}).inject(this.scrollControlsYWrapper,
"bottom");this.scrollBar=new Element("div",
{"class":this.options.scrollBarClass}).inject(this.scrollControlsYWrapper,
"bottom");this.scrollHandle=new Element("div",
{"class":this.options.scrollHandleClass}).inject(this.scrollBar,
"inside");this.scrollHandleTop=new Element("div",
{"class":this.options.scrollHandleTopClass}).inject(this.scrollHandle,
"inside");this.scrollHandleBG=new Element("div",
{"class":this.options.scrollHandleBGClass}).inject(this.scrollHandle,
"inside");this.scrollHandleMiddle=new Element("div",
{"class":this.options.scrollHandleMiddleClass}).inject(this.scrollHandle,
"inside");this.scrollHandleBottom=new Element("div",
{"class":this.options.scrollHandleBottomClass}).inject(this.scrollHandle,
"inside");this.coverUp=new Element("div").inject(this.scrollControlsYWrapper,
"bottom");this.fixIE6CSSbugs();this.overHang=this.paddingEl.getSize().y-this.parentEl.getSize().y;this.setHandleHeight();if(this.overHang<=0){this.greyOut();return}this.initSlider();this.parentEl.addEvents({mousewheel:function(d){d=new Event(d).stop();if(d.wheel>0){this.scrollUp(true)}else{if(d.wheel<0){this.scrollDown(true)}}}.bind(this),
keydown:function(d){if(d.key==="up"){d=new Event(d).stop();this.scrollUp(true)}else{if(d.key==="down"||d.key==="space"){d=new Event(d).stop();this.scrollDown(true)}}}.bind(this),
click:function(d){this.hasFocus=true;this.hasFocusTimeout=(function(){$clear(this.hasFocusTimeout);this.hasFocus=true}.bind(this)).delay(50)}.bind(this)});this.contentEl.addEvents({scroll:function(d){this.slider.set(this.contentEl.getScroll().y)}.bind(this)});this.scrollHandle.addEvents({mousedown:function(d){this.scrollHandle.addClass(this.options.scrollHandleClass+"-Active").setStyle("opacity",
this.options.handleActiveOpacity)}.bind(this)});document.addEvents({mouseup:function(d){this.scrollHandle.removeClass(this.options.scrollHandleClass+"-Active").setStyle("opacity",
this.options.handleOpacity);this.upBtn.removeClass(this.options.upBtnClass+"-Active");this.downBtn.removeClass(this.options.downBtnClass+"-Active")}.bind(this),
keydown:function(d){if((this.hasFocus||this.options.fullWindowMode)&&(d.key==="down"||d.key==="space"||d.key==="up")){this.parentEl.fireEvent("keydown",
d)}}.bind(this),
click:function(d){this.hasFocus=false}.bind(this)});window.addEvent("resize",
function(){$clear(this.refreshTimeout);if(this.options.fullWindowMode){this.refreshTimeout=(function(){$clear(this.refreshTimeout);if(this.viewPort.x!=$(window).getSize().x||this.viewPort.y!=$(window).getSize().y){this.refresh();this.viewPort.x=$(window).getSize().x;this.viewPort.y=$(window).getSize().y}}.bind(this)).delay(250)}}.bind(this));this.upBtn.addEvents({mousedown:function(d){$clear(this.upInterval);$clear(this.downInterval);this.upInterval=this.scrollUp.periodical(10,
this);this.upBtn.addClass(this.options.upBtnClass+"-Active")}.bind(this),
mouseup:function(d){$clear(this.upInterval);$clear(this.downInterval)}.bind(this),
mouseout:function(d){$clear(this.upInterval);$clear(this.downInterval)}.bind(this)});this.downBtn.addEvents({mousedown:function(d){$clear(this.upInterval);$clear(this.downInterval);this.downInterval=this.scrollDown.periodical(10,
this);this.downBtn.addClass(this.options.downBtnClass+"-Active")}.bind(this),
mouseup:function(d){$clear(this.upInterval);$clear(this.downInterval)}.bind(this),
mouseout:function(d){$clear(this.upInterval);$clear(this.downInterval)}.bind(this)})},
initSlider:function(){this.slider=new Slider(this.scrollBar,
this.scrollHandle,
{range:[0,
Math.round(this.overHang)],
mode:"vertical",
onChange:function(a,
b){this.contentEl.scrollTo(0,
a);this.webKitKludge(a)}.bind(this)}).set(0)},
webKitKludge:function(a){if(!Browser.Engine.webkit){return}if(this.step>a){this.step=a;return}$clear(this.sliderTimeout);this.sliderTimeout=(function(){$clear(this.sliderTimeout);var b=(1*this.paddingEl.getSize().y)/100;if((b+a)>=this.overHang){if(this.paddingElTopMargin==null){this.paddingElTopMargin=parseFloat(this.paddingEl.getStyle("margin-top"))}this.paddingEl.setStyle("margin-top",
this.paddingElTopMargin-b);if(!this.scrollHandleTopMargin){this.scrollHandleTopMargin=parseFloat(this.scrollHandle.getStyle("margin-top"))}this.scrollHandle.setStyle("margin-top",
this.scrollHandleTopMargin+2);this.contentEl.scrollTo(0,
this.overHang);this.step=this.overHang}else{this.paddingEl.setStyle("margin-top",
this.paddingElTopMargin);this.scrollHandle.setStyle("margin-top",
this.scrollHandleTopMargin);this.contentEl.scrollTo(0,
a);this.step=a}}.bind(this)).delay(10)},
scrollUp:function(a){var b=this.contentEl.getScroll().y-30;this.slider.set(b);if(this.contentEl.getScroll().y<=0&&a){document.window.scrollTo(0,
document.window.getScroll().y-this.options.increment)}},
scrollDown:function(c){var d=this.contentEl.getScroll().y+this.options.increment;this.slider.set(d);var a=(1*this.paddingEl.getSize().y)/100;var b=(this.paddingEl.getSize().y-this.parentEl.getSize().y)<=(this.contentEl.getScroll().y+a);if(b&&c){document.window.scrollTo(0,
document.window.getScroll().y+this.options.increment)}},
fixIE6CSSbugs:function(){if(Browser.Engine.trident4){this.parentEl.setStyle("height",
this.parentEl.getStyle("height"));this.contentEl.setStyle("height",
this.parentEl.getStyle("height"));var c=this.scrollBar.getStyle("top").toInt();var a=this.scrollBar.getStyle("bottom").toInt();var b=this.parentEl.getSize().y-this.borderHeight;this.scrollControlsYWrapper.setStyles({height:b});this.scrollBar.setStyles({height:b-c-a})}},
setHandleHeight:function()
{
var a=(100-((this.overHang*100)/this.paddingEl.getSize().y));
this.handleHeight=((a*this.parentEl.getSize().y)/100)-(this.scrollHandleTop.getSize().y+this.scrollHandleBottom.getSize().y);
if((this.handleHeight+this.scrollHandleTop.getSize().y+this.scrollHandleBottom.getSize().y)>=this.scrollBar.getSize().y)
{this.handleHeight-=(this.scrollHandleTop.getSize().y+this.scrollHandleBottom.getSize().y)*2}
if(this.scrollHandle.getStyle("min-height")&&this.handleHeight<parseFloat(this.scrollHandle.getStyle("min-height"))){this.handleHeight=parseFloat(this.scrollHandle.getStyle("min-height"))+this.scrollHandleBottom.getSize().y+this.scrollHandleTop.getSize().y}
if(this.handleHeight<35)
  this.handleHeight = 35;
if(this.handleHeight<55)
  this.scrollHandleMiddle.setStyles({top:'42%'});
else
  this.scrollHandleMiddle.setStyles({top:'46%'});
this.scrollHandle.setStyles({height:this.handleHeight});
},
greyOut:function(){this.scrollHandle.setStyles({display:"none"});this.upBtn.setStyles({opacity:this.options.disabledOpacity});this.scrollControlsYWrapper.setStyles({opacity:this.options.disabledOpacity});this.downBtn.setStyles({opacity:this.options.disabledOpacity});this.scrollBar.setStyles({opacity:this.options.disabledOpacity});this.coverUp.setStyles({display:"block",
position:"absolute",
background:"white",
opacity:0.01,
right:"0",
top:"0",
width:"100%",
height:this.scrollControlsYWrapper.getSize().y})},
unGrey:function(){this.scrollHandle.setStyles({display:"block",
height:"auto"});this.scrollControlsYWrapper.setStyles({opacity:1});this.upBtn.setStyles({opacity:1});this.downBtn.setStyles({opacity:1});this.scrollBar.setStyles({opacity:1});this.coverUp.setStyles({display:"none",
width:0,
height:0});this.setHandleHeight()},
loadContent:function(a){this.slider.set(0);this.paddingEl.empty().set("html",
a);this.refresh()},
refresh:function(){var a=Math.round(((100*this.step)/this.overHang));if(this.options.fullWindowMode){var b=$(window).getSize();this.parentEl.setStyles({width:"100%",
height:"100%"})}this.fixIE6CSSbugs();this.overHang=this.paddingEl.getSize().y-this.parentEl.getSize().y;this.setHandleHeight();if(this.overHang<=0){this.greyOut();return}else{this.unGrey()}this.scrollHandle.removeEvents();var c=Math.round((a*this.overHang)/100);this.initSlider();this.slider.set(c);if(Browser.Engine.trident4){this.scrollHandleBG.setStyle("height",
"0").setStyle("height",
"100%")}if(this.options.smoothMooScroll.toAnchor||this.options.smoothMooScroll.toMooScrollArea){this.smoothMooScroll=new SmoothMooScroll({toAnchor:this.options.smoothMooScroll.toAnchor,
toMooScrollArea:this.options.smoothMooScroll.toMooScrollArea},
this.contentEl,
this.windowFxScroll)}},
setSlider:function(a){if(a=="top"){this.slider.set(0)}else{if(a=="bottom"){this.slider.set("100%")}else{this.slider.set(a)}}}});var SmoothMooScroll=new Class({Extends:Fx.Scroll,
initialize:function(b,
c,
d){this.setOptions(b);this.windowFxScroll=d;this.context=c;c=c||document;this.context=c;var f=c.getDocument(),
e=c.getWindow();this.parent(c,
b);this.links=(this.options.links)?$$(this.options.links):$$(f.links);var a=e.location.href.match(/^[^#]*/)[0]+"#";this.links.each(function(h){if(h.href.indexOf(a)!=0){return}var g=h.href.substr(a.length);if(g&&$(g)&&$(g).getParents().contains($(this.context))){this.useLink(h,
g,
true)}else{if(g&&$(g)&&!this.inMooScrollArea($(g))){this.useLink(h,
g,
false)}}},
this);if(!Browser.Engine.webkit419){this.addEvent("complete",
function(){e.location.hash=this.anchor},
true)}},
inMooScrollArea:function(a){return a.getParents().filter(function(c,
b){return c.match("[rel=MooScrollArea]")}).length>0},
putAnchorInAddressBar:function(a){window.location.href="#"+a},
useLink:function(b,
a,
c){b.removeEvents("click");b.addEvent("click",
function(d){if(!a||!$(a)){return}this.anchor=a;if(c){if(this.options.toMooScrollArea&&this.options.toAnchor){this.windowFxScroll.toElement(this.context.getParent()).chain(function(f,
e){this.toElement(a).chain(function(){this.putAnchorInAddressBar(a)}.bind(this))}.bind(this))}else{if(this.options.toMooScrollArea){this.windowFxScroll.toElement(this.context.getParent()).chain(function(){this.putAnchorInAddressBar(a)}.bind(this))}else{if(this.options.toAnchor){this.toElement(a).chain(function(){this.putAnchorInAddressBar(a)}.bind(this))}}}}else{this.windowFxScroll.toElement(a).chain(function(){this.putAnchorInAddressBar(a)}.bind(this))}d.stop()}.bind(this))}});