(function($){var defaults={topSpacing:0,bottomSpacing:0,className:'is-sticky',wrapperClassName:'sticky-wrapper',center:false,getWidthFrom:''},$window=$(window),$document=$(document),sticked=[],windowHeight=$window.height(),scroller=function(){var scrollTop=$window.scrollTop(),documentHeight=$document.height(),dwh=documentHeight-windowHeight,extra=(scrollTop>dwh)?dwh-scrollTop:0;for(var i=0;i').attr('id',stickyId+'-sticky-wrapper').addClass(o.wrapperClassName);stickyElement.wrapAll(wrapper);if(o.center){stickyElement.parent().css({width:stickyElement.outerWidth(),marginLeft:"auto",marginRight:"auto"});}if(stickyElement.css("float")=="right"){stickyElement.css({"float":"none"}).parent().css({"float":"right"});}var stickyWrapper=stickyElement.parent();stickyWrapper.css('height',stickyElement.outerHeight());sticked.push({topSpacing:o.topSpacing,bottomSpacing:o.bottomSpacing,stickyElement:stickyElement,currentTop:null,stickyWrapper:stickyWrapper,className:o.className,getWidthFrom:o.getWidthFrom});});},update:scroller};if(window.addEventListener){window.addEventListener('scroll',scroller,false);window.addEventListener('resize',resizer,false);}else if(window.attachEvent){window.attachEvent('onscroll',scroller);window.attachEvent('onresize',resizer);}$.fn.sticky=function(method){if(methods[method]){return methods[method].apply(this,Array.prototype.slice.call(arguments,1));}else if(typeof method==='object'||!method){return methods.init.apply(this,arguments);}else{$.error('Method '+method+' does not exist on jQuery.sticky');}};$(function(){setTimeout(scroller,0);});})(jQuery); (function(){var defaultOptions={frameRate:150,animationTime:500,stepSize:150,pulseAlgorithm:true,pulseScale:6,pulseNormalize:1,accelerationDelta:20,accelerationMax:1,keyboardSupport:true,arrowScroll:50,touchpadSupport:true,fixedBackground:true,excluded:""};var options=defaultOptions;var isExcluded=false;var isFrame=false;var direction={x:0,y:0};var initDone=false;var root=document.documentElement;var activeElement;var observer;var deltaBuffer=[120,120,120];var key={left:37,up:38,right:39,down:40,spacebar:32,pageup:33,pagedown:34,end:35,home:36};var options=defaultOptions;function initTest(){var disableKeyboard=false;if(disableKeyboard){removeEvent("keydown",keydown);}if(options.keyboardSupport&&!disableKeyboard){addEvent("keydown",keydown);}}function init(){if(!document.body)return;var body=document.body;var html=document.documentElement;var windowHeight=window.innerHeight;var scrollHeight=body.scrollHeight;root=(document.compatMode.indexOf('CSS')>=0)?html:body;activeElement=body;initTest();initDone=true;if(top!=self){isFrame=true;}else if(scrollHeight>windowHeight&&(body.offsetHeight<=windowHeight||html.offsetHeight<=windowHeight)){html.style.height='auto';if(root.offsetHeight<=windowHeight){var underlay=document.createElement("div");underlay.style.clear="both";body.appendChild(underlay);}}if(!options.fixedBackground&&!isExcluded){body.style.backgroundAttachment="scroll";html.style.backgroundAttachment="scroll";}}var que=[];var pending=false;var lastScroll=+new Date;function scrollArray(elem,left,top,delay){delay||(delay=1000);directionCheck(left,top);if(options.accelerationMax!=1){var now=+new Date;var elapsed=now-lastScroll;if(elapsed1){factor=Math.min(factor,options.accelerationMax);left*=factor;top*=factor;}}lastScroll=+new Date;}que.push({x:left,y:top,lastX:(left<0)?0.99:-0.99,lastY:(top<0)?0.99:-0.99,start:+new Date});if(pending){return;}var scrollWindow=(elem===document.body);var step=function(time){var now=+new Date;var scrollX=0;var scrollY=0;for(var i=0;i=options.animationTime);var position=(finished)?1:elapsed/options.animationTime;if(options.pulseAlgorithm){position=pulse(position);}var x=(item.x*position-item.lastX)>>0;var y=(item.y*position-item.lastY)>>0;scrollX+=x;scrollY+=y;item.lastX+=x;item.lastY+=y;if(finished){que.splice(i,1);i--;}}if(scrollWindow){window.scrollBy(scrollX,scrollY);}else{if(scrollX)elem.scrollLeft+=scrollX;if(scrollY)elem.scrollTop+=scrollY;}if(!left&&!top){que=[];}if(que.length){requestFrame(step,elem,(delay/options.frameRate+1));}else{pending=false;}};requestFrame(step,elem,0);pending=true;}function wheel(event){if(!initDone){init();}var target=event.target;var overflowing=overflowingAncestor(target);if(!overflowing||event.defaultPrevented||isNodeName(activeElement,"embed")||(isNodeName(target,"embed")&&/\.pdf/i.test(target.src))){return true;}var deltaX=event.wheelDeltaX||0;var deltaY=event.wheelDeltaY||0;if(!deltaX&&!deltaY){deltaY=event.wheelDelta||0;}if(!options.touchpadSupport&&isTouchpad(deltaY)){return true;}if(Math.abs(deltaX)>1.2){deltaX*=options.stepSize/120;}if(Math.abs(deltaY)>1.2){deltaY*=options.stepSize/120;}scrollArray(overflowing,-deltaX,-deltaY);event.preventDefault();}function keydown(event){var target=event.target;var modifier=event.ctrlKey||event.altKey||event.metaKey||(event.shiftKey&&event.keyCode!==key.spacebar);if(/input|textarea|select|embed/i.test(target.nodeName)||target.isContentEditable||event.defaultPrevented||modifier){return true;}if(isNodeName(target,"button")&&event.keyCode===key.spacebar){return true;}var shift,x=0,y=0;var elem=overflowingAncestor(activeElement);var clientHeight=elem.clientHeight;if(elem==document.body){clientHeight=window.innerHeight;}switch(event.keyCode){case key.up:y=-options.arrowScroll;break;case key.down:y=options.arrowScroll;break;case key.spacebar:shift=event.shiftKey?1:-1;y=-shift*clientHeight*0.9;break;case key.pageup:y=-clientHeight*0.9;break;case key.pagedown:y=clientHeight*0.9;break;case key.home:y=-elem.scrollTop;break;case key.end:var damt=elem.scrollHeight-elem.scrollTop-clientHeight;y=(damt>0)?damt+10:0;break;case key.left:x=-options.arrowScroll;break;case key.right:x=options.arrowScroll;break;default:return true;}scrollArray(elem,x,y);event.preventDefault();}function mousedown(event){activeElement=event.target;}var cache={};setInterval(function(){cache={};},10*1000);var uniqueID=(function(){var i=0;return function(el){return el.uniqueID||(el.uniqueID=i++);};})();function setCache(elems,overflowing){for(var i=elems.length;i--;)cache[uniqueID(elems[i])]=overflowing;return overflowing;}function overflowingAncestor(el){var elems=[];var rootScrollHeight=root.scrollHeight;do{var cached=cache[uniqueID(el)];if(cached){return setCache(elems,cached);}elems.push(el);if(rootScrollHeight===el.scrollHeight){if(!isFrame||root.clientHeight+100)?1:-1;y=(y>0)?1:-1;if(direction.x!==x||direction.y!==y){direction.x=x;direction.y=y;que=[];lastScroll=0;}}var deltaBufferTimer;function isTouchpad(deltaY){if(!deltaY)return;deltaY=Math.abs(deltaY) deltaBuffer.push(deltaY);deltaBuffer.shift();clearTimeout(deltaBufferTimer);var allEquals=(deltaBuffer[0]==deltaBuffer[1]&&deltaBuffer[1]==deltaBuffer[2]);var allDivisable=(isDivisible(deltaBuffer[0],120)&&isDivisible(deltaBuffer[1],120)&&isDivisible(deltaBuffer[2],120));return!(allEquals||allDivisable);}function isDivisible(n,divisor){return(Math.floor(n/divisor)==n/divisor);}var requestFrame=(function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||function(callback,element,delay){window.setTimeout(callback,delay||(1000/60));};})();function pulse_(x){var val,start,expx;x=x*options.pulseScale;if(x<1){val=x-(1-Math.exp(-x));}else{start=Math.exp(-1);x-=1;expx=1-Math.exp(-x);val=start+(expx*(1-start));}return val*options.pulseNormalize;}function pulse(x){if(x>=1)return 1;if(x<=0)return 0;if(options.pulseNormalize==1){options.pulseNormalize/=pulse_(1);}return pulse_(x);}var isChrome=/chrome/i.test(window.navigator.userAgent);var isMouseWheelSupported='onmousewheel'in document;if(isMouseWheelSupported&&isChrome){addEvent("mousedown",mousedown);addEvent("mousewheel",wheel);addEvent("load",init);};})();