var commonStaticRoot = "";
ensurePackage("guardian.r2");ensurePackage("guardian.r2");guardian.r2.browser={isIE6:false,isIE7:false,isOpera:!!window.opera,isWebKit:navigator.userAgent.indexOf("AppleWebKit/")>-1,isSafari2:(function(){var userAgentNumber=RegExp("( Safari/)([^ ]+)").exec(navigator.userAgent);if(!userAgentNumber||userAgentNumber.length<3){return false}var mainVersionNumber=userAgentNumber[2].split(".")[0];if(parseInt(mainVersionNumber)>500){return false}return true})(),isGecko:navigator.userAgent.indexOf("Gecko")>-1&&navigator.userAgent.indexOf("KHTML")==-1};
 


 

 function addEvent(obj,eventType,fn){}
 

 function addClickListenersToMatchingElements(inElement,cssRule,clickListenerCallback){}
 var safeLoadEventList=[];
 

 function addSafeLoadEvent(fn){}
 



 

 function arrayContains(theArray,theValue){for(var i=0;i<theArray.length;i++){if(theArray[i]===theValue){return true}}return false}
 var applyImageMaskImmediate;
 var applyFullScreenImageMask;
 var removeFullScreenImageMask;
 var ensureElementHasLayoutInIE6;
 (
 function(){
 


 function createIE6BackgroundDiv(maskDef){var newImageDiv=document.createElement("div");newImageDiv.style.width=maskDef.width+"px";newImageDiv.style.height=maskDef.height+"px";newImageDiv.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+maskDef.url+"',sizingMethod='scale')";
newImageDiv.style.position="absolute";newImageDiv.style.left=String(-maskDef.leftOffset);newImageDiv.style.top=String(-maskDef.topOffset);newImageDiv.style.zIndex="100";return newImageDiv}var applyMaskInIE6=function(parentNode,maskDef){maskDef.leftOffset=maskDef.topOffset=0;var newImageDiv=createIE6BackgroundDiv(maskDef);newImageDiv.className="mask";parentNode.style.position="relative";parentNode.style.display="block";ensureElementHasLayoutInIE6(parentNode);parentNode.appendChild(newImageDiv);if(document.getElementById("content")){document.getElementById("content").style.display="none";document.getElementById("content").style.display="block"}return newImageDiv};var applyMask=function(originalElement,parentNode,maskDef){parentNode.style.display="block";parentNode.style.position="relative";var newImage=originalElement.cloneNode(false);newImage.style.width=maskDef.width+"px";newImage.style.height=maskDef.height+"px";newImage.setAttribute("src",maskDef.url);newImage.className="mask";newImage.setAttribute("alt"," ");
parentNode.appendChild(newImage);return newImage};getNumberPropertyValue=function(originalElement,propertyName){var propVal=Number(originalElement.getAttribute(propertyName));if(propVal===0){if(document.defaultView&&document.defaultView.getComputedStyle){propVal=document.defaultView.getComputedStyle(originalElement,"").getPropertyValue(propertyName)}else{if(originalElement.currentStyle){propVal=originalElement.currentStyle[propertyName]}}if(propVal!==null){propVal=parseInt(propVal.replace("px",""),10)}}if(!isNaN(propVal)&&propVal!==null){return propVal}else{return 0}};applyImageMaskImmediate=function(originalElement,maskName){var parentNode=originalElement.parentNode;var width=getNumberPropertyValue(originalElement,"width");var height=getNumberPropertyValue(originalElement,"height");var maskDef=getMaskDef(maskName,width,height);if(maskDef){if(guardian.r2.browser.isIE6){return applyMaskInIE6(parentNode,maskDef)}else{return applyMask(originalElement,parentNode,maskDef)}}};var applyFullScreenMaskInIE6=function(parentNode,maskDef){var newImageDiv=createIE6BackgroundDiv(maskDef);
ensureElementHasLayoutInIE6(parentNode);parentNode.insertBefore(newImageDiv,parentNode.firstChild);return newImageDiv};applyFullScreenImageMask=function(elementThatContainsThingToNOTHide){if(guardian.r2.browser.isIE6){document.body.parentNode.style.overflow="hidden";var element=document.getElementById(elementThatContainsThingToNOTHide);var leftOffset=element.offsetParent.offsetLeft;var body=document.body;return applyFullScreenMaskInIE6(element,{url:root+"white-bg.png",width:body.clientWidth,height:body.clientHeight,leftOffset:leftOffset,topOffset:0})}};removeFullScreenImageMask=function(){document.body.parentNode.style.overflow=""};ensureElementHasLayoutInIE6=function(element){if(!element.currentStyle.hasLayout){element.style.zoom="1"}}})();
 

 function ensurePackage(packageName,packageBlock){var package_parts=packageName.split(".");var package_so_far=this;for(var i=0;i<package_parts.length;i+=1){var package_part=package_parts[i];if(!package_so_far[package_part]){package_so_far[package_part]={}
}package_so_far=package_so_far[package_part]}if(packageBlock){packageBlock(package_so_far)}return package_so_far}
 

 


 function attachValidationToFormsOnPage(){}
 

 
 function validateForm(e){theForm=e.target||window.event.srcElement;for(var i=0;i<theForm.elements.length;++i){if(theForm.elements[i].name=="search"&&!theForm.elements[i].value){highlightAndFadeInput(theForm.elements[i]);guardian.r2.event.stop(e)}}}addEvent(document,"load",attachValidationToFormsOnPage);Date.prototype.formatDate=function(input,time){var daysLong=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];var daysShort=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"];var monthsShort=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];
var monthsLong=["January","February","March","April","May","June","July","August","September","October","November","December"];var switches={a:function(){return date.getHours()>11?"pm":"am"},A:function(){return(this.a().toUpperCase())},B:function(){var off=(date.getTimezoneOffset()+60)*60;var theSeconds=(date.getHours()*3600)+(date.getMinutes()*60)+date.getSeconds()+off;var beat=Math.floor(theSeconds/86.4);if(beat>1000){beat-=1000}if(beat<0){beat+=1000}if((String(beat)).length==1){beat="00"+beat}if((String(beat)).length==2){beat="0"+beat}return beat},c:function(){return(this.Y()+"-"+this.m()+"-"+this.d()+"T"+this.h()+":"+this.i()+":"+this.s()+this.P())},d:function(){var j=String(this.j());return(j.length==1?"0"+j:j)},D:function(){return daysShort[date.getDay()]},F:function(){return monthsLong[date.getMonth()]},g:function(){if(date.getHours()>12){return date.getHours()-12}else{if(date.getHours()===0){return 12}else{return date.getHours()}}},G:function(){return date.getHours()},h:function(){var g=String(this.g());
return(g.length==1?"0"+g:g)},H:function(){var G=String(this.G());return(G.length==1?"0"+G:G)},i:function(){var min=String(date.getMinutes());return(min.length==1?"0"+min:min)},I:function(){var noDST=new Date("January 1 "+this.Y()+" 00:00:00");return(noDST.getTimezoneOffset()==date.getTimezoneOffset()?0:1)},j:function(){return date.getDate()},l:function(){return daysLong[date.getDay()]},L:function(){var Y=this.Y();if((Y%4==0&&Y%100!=0)||(Y%4==0&&Y%100==0&&Y%400==0)){return 1}else{return 0}},m:function(){var n=String(this.n());return(n.length==1?"0"+n:n)},M:function(){return monthsShort[date.getMonth()]},n:function(){return date.getMonth()+1},N:function(){var w=this.w();return(w==0?7:w)},O:function(){var os=Math.abs(date.getTimezoneOffset());var h=String(Math.floor(os/60));var m=String(os%60);h.length==1?h="0"+h:1;m.length==1?m="0"+m:1;return date.getTimezoneOffset()<0?"+"+h+m:"-"+h+m},P:function(){var O=this.O();return(O.substr(0,3)+":"+O.substr(3,2))},r:function(){var r;r=this.D()+", "+this.d()+" "+this.M()+" "+this.Y()+" "+this.H()+":"+this.i()+":"+this.s()+" "+this.O();
return r},s:function(){var sec=String(date.getSeconds());return(sec.length==1?"0"+sec:sec)},S:function(){switch(date.getDate()){case 1:return("st");case 2:return("nd");case 3:return("rd");case 21:return("st");case 22:return("nd");case 23:return("rd");case 31:return("st");default:return("th")}},t:function(){var daysinmonths=[null,31,28,31,30,31,30,31,31,30,31,30,31];if(this.L()==1&&this.n()==2){return 29}return daysinmonths[this.n()]},U:function(){return Math.round(date.getTime()/1000)},w:function(){return date.getDay()},W:function(){var DoW=this.N();var DoY=this.z();var daysToNY=364+this.L()-DoY;if(daysToNY<=2&&DoW<=(3-daysToNY)){return 1}if(DoY<=2&&DoW>=5){return new Date(this.Y()-1,11,31).formatDate("W")}var nyDoW=new Date(this.Y(),0,1).getDay();nyDoW=nyDoW!=0?nyDoW-1:6;if(nyDoW<=3){return(1+Math.floor((DoY+nyDoW)/7))}else{return(1+Math.floor((DoY-(7-nyDoW))/7))}},y:function(){var y=String(this.Y());return y.substring(y.length-2,y.length)},Y:function(){if(date.getFullYear){var newDate=new Date("January 1 2001 00:00:00 +0000");
var x=newDate.getFullYear();if(x==2001){return date.getFullYear()}}var x=date.getYear();var y=x%100;y+=(y<38)?2000:1900;return y},z:function(){var t=new Date("January 1 "+this.Y()+" 00:00:00");var diff=date.getTime()-t.getTime();return Math.floor(diff/1000/60/60/24)},Z:function(){return(date.getTimezoneOffset()*-60)}};
 

 function getSwitch(str){if(switches[str]!=undefined){return switches[str]()}else{return str}}var date;if(time){var date=new Date(time)}else{var date=this}var formatString=input.split("");var i=0;while(i<formatString.length){if(formatString[i]=="\\"){formatString.splice(i,1)}else{formatString[i]=getSwitch(formatString[i])}i++}return formatString.join("")};Date.DATE_ATOM="Y-m-d\\TH:i:sP";Date.DATE_ISO8601="Y-m-d\\TH:i:sO";Date.DATE_RFC2822="D, d M Y H:i:s O";Date.DATE_W3C="Y-m-d\\TH:i:sP";addEvent(window,"load",setUpGallery);
 

 function setUpGallery(){if(!document.getElementById||!document.getElementById("shower")||!document.getElementById("overlay-wrapper")){return }var maxOpacity=90;
var fader=maxOpacity;var fadeInterval;var overlayWrap=document.getElementById("overlay-wrapper");var overlay=document.getElementById("overlay");var controller=document.getElementById("shower");var guGallery={init:function(){var overlayWidth=guGallery.calculateWidth();overlayWrap.style.width=overlayWidth+"px";overlayWrap.style.display="block";if(overlayWrap.filters){overlay.style.width=(overlayWidth-20)+"px"}controller.onclick=guGallery.switchDisplay;guGallery.displayIsAvailable=true},calculateWidth:function(){var mainPicture=document.getElementById("main-picture");var width=mainPicture.width;if(width<500){return 250}else{return 300}},switchDisplay:function(){try{clearInterval(fadeInterval)}catch(e){}var state=overlayWrap.className;if(guGallery.displayIsAvailable){fadeInterval=setInterval(fadeOut,15);state=state.replace("gallery-on","gallery-off")}else{fadeInterval=setInterval(fadeIn,15);state=state.replace("gallery-off","gallery-on")}overlayWrap.className=state;return false}};
 

 function fadeOut(){}
 function fadeIn(){}

 function setOpacity(fader){if(overlay.filters){overlay.style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity="+fader+")"}else{overlay.style.opacity=fader/100}}guGallery.init()}var applyGenericTabs=(function(){
 

 function switchPanes(event){}

 function showSelectedPane(clickElement){}
 

 function hideAllPanes(containingElement){}

 function setTabClasses(clickElement){}

 function showSubNavigation(clickElement){}

 function appliedElementsDoesntContain(element){for(var i=0;i<appliedElements.length;i++){if(element===appliedElements[i]){return false}}return true}return function(){var toggles=guardian.r2.dom.element.getElementsByCssSelector("ul.tab-toggle");forEachElementOf(toggles,function(toggle){if(appliedElementsDoesntContain(toggle)){appliedElements.push(toggle);var activePaneSet=false;var anchors=toggle.getElementsByTagName("a");forEachElementOf(anchors,function(anchor){addEvent(anchor,"click",switchPanes);if((!activePaneSet)&&(!guardian.r2.dom.element.hasClassName(anchor,"inactive"))){showSelectedPane(anchor);activePaneSet=true
}})}})}})();addEvent(window,"load",applyGenericTabs);addSafeLoadEvent(applyGenericTabs);ensurePackage("guardian.r2");guardian.r2.GeoLocatedContent=function(latitude,longitude,linkText,webPublicationDateTime,pageURL){this.latitude=latitude;this.longitude=longitude;this.linkText=linkText;this.webPublicationDateTime=webPublicationDateTime;this.pageURL=pageURL};guardian.r2.GeoLocatedContentController=function(geoLocatedContentView,geoLocatedContentList){var instance=this;var numberOfEntries;this.initialize=function(){geoLocatedContentView.addLoadEvent(instance.onLoad);geoLocatedContentView.addUnloadEvent(instance.onUnload)};this.onLoad=function(){geoLocatedContentView.initializeMap();instance.displayFeedEntries(geoLocatedContentList)};this.displayFeedEntries=function(entries){if(entries.length>0){geoLocatedContentView.showMap();for(var index=0;index<entries.length;index++){geoLocatedContentView.displayEntryOnMap(entries[index])}geoLocatedContentView.zoomToLatest();if(entries.length>1){geoLocatedContentView.createNav(entries.length)
}}};this.onUnload=function(){geoLocatedContentView.unloadMaps()}};addEvent(window,"load",GUgetUrl);
 

 function GUgetUrl(){}

 function glossaryPopupView(){}
 function google_ad_request_done(google_ads){var google_attribution="Ads by Google";if(google_ads.length==0){return }var s="";if(google_ads[0].type=="text"){s+="<h3>"+google_attribution+"</h3>";s+='<ul class="results">';for(i=0;i<google_ads.length;++i){s+="<li>";s+='<h4><a target="_TOP" href="'+google_ads[i].url+'">'+google_ads[i].line1+"</a></h4>";s+="<p>"+google_ads[i].line2+" "+google_ads[i].line3+"</p>";s+='<p><a target="_TOP" href="'+google_ads[i].url+'">'+google_ads[i].visible_url+"</a></p>";s+="</li>"}s+="</ul>"}
 

 function createAdvertisingDiv(){var advertisingDiv=document.getElementById("google-ads-container");if(advertisingDiv){advertisingDiv.innerHTML=s;advertisingDiv.style.display="block"}}if(loadEventList.hasFired){createAdvertisingDiv()
}else{addEvent(document,"load",createAdvertisingDiv)}return }addEvent(window,"load",more);
 

 function more(){if(!document.getElementById){return }var target,idValue;var n=0;var more=new Array();var showers=document.getElementsByTagName("a");for(var i=0;i<showers.length;i++){target=showers[i].href;if(target.match(/#.*/)){if(showers[i].className.match("shower")){showers[i].onclick=function(e,n){target=this.href;idValue=target.match(/#.*/);idValue=idValue.toString();idValue=idValue.replace("#","");more=document.getElementById(idValue);if(!this.className.match("open")){if(this.className){var oldClassName=this.className;this.className=this.className+" open"}else{this.className="open"}more.style.display="block";if(!e){var e=window.event}if(e.clientY>120){window.scrollBy(0,100)}}else{var oldClassName=this.className;oldClassName=oldClassName.replace(/ ?open/,"");this.className=oldClassName;more.style.display="none"}return false}}}}}var postLoadImage=
 

 function postLoadImageFactory(){var imagesToLoad={};

 

 function postLoadImage(elementId,url){imagesToLoad[elementId]=url;document.getElementById(elementId).src=url}
 

 function loadImages(){for(var elementId in imagesToLoad){if(imagesToLoad.hasOwnProperty(elementId)){document.getElementById(elementId).src=imagesToLoad[elementId]}}}addEvent(window,"load",loadImages);return postLoadImage}();var applyImageMask=
 

 function applyImageMaskFactory(){var imagesToMask={};
 

 function applyImageMask(elementId,maskName){imagesToMask[elementId]=maskName;if(imagesToMask.hasOwnProperty(elementId)){var originalElement=document.getElementById(elementId);var parentNode=originalElement.parentNode;var parentNodeName=parentNode.nodeName;if(parentNodeName.match(/^a$|^div/i)&&parentNode.lastChild.className!=="mask"){var maskName=imagesToMask[elementId];applyImageMaskImmediate(originalElement,maskName)}}}
 

 function applyImageMasks(){for(var elementId in imagesToMask){if(imagesToMask.hasOwnProperty(elementId)){var originalElement=document.getElementById(elementId);var parentNode=originalElement.parentNode;
var parentNodeName=parentNode.nodeName;if(parentNodeName.match(/^a$|^div/i)&&parentNode.lastChild.className!=="mask"){var maskName=imagesToMask[elementId];applyImageMaskImmediate(originalElement,maskName)}}}}addEvent(window,"load",applyImageMasks);return applyImageMask}();addEvent(window,"load",guWebSearch);
 

 function guWebSearch(){if(!document.getElementById("search-web")||!document.getElementById("web-search-field")){return }var radioButton=document.getElementById("search-web");var searchField=document.getElementById("web-search-field");document.getElementById("search-web").onclick=function(){doSearchBg(this)};document.getElementById("search-guardian").onclick=function(){doSearchBg(this)};if(document.getElementById("search-section")){document.getElementById("search-section").onclick=function(){doSearchBg(this)}}
 

 function doSearchBg(elementRef){if(elementRef.id!="search-web"){searchField.className=searchField.className.replace(/\bweb-search\b/,"")}else{if(!searchField.className.match(/\bweb-search\b/)){searchField.className=searchField.className+" web-search"
}}}}
 

 function SearchForm(liveMode,browseHost,commentsSearchBaseUrl,webSearchBaseUrl){if(document.getElementById("search-pluck-comments")&&document.getElementById("search-pluck-comments").selected){window.location=commentsSearchBaseUrl+"?search="+escape(document.getElementById("web-search-field").value);return false}var that=this;this.liveMode=liveMode;this.browseHost=browseHost;this.webSearchBaseUrl=webSearchBaseUrl;var searchForm=document.getElementById("search");if(searchForm){var textField=document.getElementById("web-search-field");searchForm.action=this.browseHost+"/search";textField.name="search";addEvent(searchForm,"submit",checkSubmit)}
 

 function checkSubmit(e){var textField=document.getElementById("web-search-field");var form=document.getElementById("search");if(document.getElementById("search-web")&&(document.getElementById("search-web").selected||document.getElementById("search-web").checked)){if(liveMode){_hbLink("{header}{search-google}","{header}")}textField.name="q";form.action=that.webSearchBaseUrl
}else{if(document.getElementById("search-section")&&document.getElementById("search-section").selected){if(liveMode){_hbLink("{header}{search-section}","{header}")}textField.name="search";form.action=that.browseHost+"/search/"+document.getElementById("search-section").value}else{if(liveMode){_hbLink("{header}{search-gu}","{header}")}textField.name="search";form.action=that.browseHost+"/search"}}return }}addEvent(window,"load",sendAndHistoryByline);addEvent(window,"load",sendtoafriend);
 

 function sendAndHistoryByline(){if(!document.getElementById("history-byline")){return }var els=guardian.r2.dom.element.getElementsByClassName("article-attributes");if(!els){return }for(var i=0;i<els.length;i++){if(!document.getElementById("contrib-shift")){els[i].appendChild(createHistoryList())}else{var childUls=els[i].getElementsByTagName("ul");for(var i=0;i<childUls.length;i++){childUls[i].appendChild(createHistoryList())}}}var shares=document.getElementsByTagName("a");for(var i=0;i<shares.length;i++){var shareclass=shares[i].className;
if(shareclass.match("sendbyline")){shares[i].onclick=function(e){document.getElementById("history-byline").style.display="none";return false}}}}
 

 function sendtoafriend(){var linkToBlockMapping={sharelink:"send-share",sendlink:"send-email","historylink-byline":"history-bylinexx",historylink:"history-byline",contactlink:"contact"};for(var className in linkToBlockMapping){var elements=guardian.r2.dom.element.getElementsByCssSelector("a."+className);var closeelements=guardian.r2.dom.element.getElementsByCssSelector("a.close-toolbox-"+linkToBlockMapping[className]);forEachElementOf(elements,function(element){addEvent(element,"click",createHandleClickFunction(linkToBlockMapping[className],element))});forEachElementOf(closeelements,function(element){addEvent(element,"click",createHandleClickFunction(linkToBlockMapping[className],element))})}
 

 function createHandleClickFunction(showBox,element){return function(e){guardian.r2.event.stop(e);showOrHideCurrentElement(showBox);var coordinates=findPos(element);
if(element.id=="historylink-byline"){positionElement(showBox,[0])}else{if(element.id=="email"){positionElement(showBox,[1])}else{if(element.id=="share"){positionElement(showBox,[2])}else{positionElement(showBox,coordinates)}}}var hideBoxes=[];for(var className in linkToBlockMapping){if(linkToBlockMapping[className]!==showBox){hideBoxes.push(linkToBlockMapping[className])}}hideElements(hideBoxes);if(e.clientY>500){window.scrollBy(0,200)}}}
 

 function hideAllElements(){var hideBoxes=[];for(var className in linkToBlockMapping){hideBoxes.push(linkToBlockMapping[className])}hideElements(hideBoxes)}}
 

 function findPos(el){if(typeof el==="string"){el=document.getElementById(el)}var curleft=curtop=0;if(el&&el.offsetParent){do{curleft+=el.offsetLeft;curtop+=el.offsetTop}while(el=el.offsetParent)}return[curleft,curtop]}
 

 function positionElement(id,coordinates,customCoordinates,left,top){var el=document.getElementById(id);if(el){if(customCoordinates){el.style.position="absolute";el.style.left=left+"px"}else{if(coordinates[0]==0){el.style.position="absolute";
el.style.left=10+"px";el.style.top=curtop+25+"px"}else{if(coordinates[0]==1){el.style.position="relative";el.style.left=0;el.style.top=-344+"px"}else{if(coordinates[0]==2){el.style.position="relative";el.style.left=0;el.style.top=-258+"px"}else{el.style.position="absolute";el.style.left=12+"em";el.style.top=coordinates[1]+25+"px"}}}}}}
 

 function hideElements(ids){for(var i=0;i<ids.length;i++){var element=document.getElementById(ids[i]);if(element){element.style.display="none"}}}
 

 function showOrHideCurrentElement(elementId){var element=document.getElementById(elementId);if(!element){return }if(element.style.display=="block"){element.style.display="none"}else{element.style.display="block"}}
 

 function createHistoryList(){list=document.createElement("li");list.className="history";listLink=document.createElement("a");listLink.className="historylink sendbyline";listLink.setAttribute("id","historylink-byline");listLink.setAttribute("class","rollover historylink");listLink.setAttribute("className","rollover historylink");
listLink.setAttribute("href","#history-byline");listLink.appendChild(document.createTextNode("Article history"));list.appendChild(listLink);return list}
 

 function showHideElement(clicked){if(clicked.style.display=="block"){clicked.style.display="none"}else{clicked.style.display="block"}}if(document.getElementById&&document.getElementsByTagName){addEvent(window,"load",toggleQuizAnswers)}
 

 function toggleQuizAnswers(){if(document.getElementById("show-answers-link")){var theLink=document.getElementById("show-answers-link");theLink.onclick=function(){var className=document.getElementById("quiz-answers").className;if(className.indexOf("js-hider")>-1){document.getElementById("quiz-answers").className=className.replace("js-hider","shower");theLink.innerHTML="Hide answers"}else{document.getElementById("quiz-answers").className=className.replace("shower","js-hider");theLink.innerHTML="Show answers"}}}}
 

 function UrlStack(cookieDomain){this.escapePlus=function(value){return escape(value).replace(/\+/,"%2B")
};this.cookieDomain=cookieDomain}UrlStack.prototype.getCookieForUrlStack=function(name){if(!document.cookie){return""}var dc=document.cookie;var prefix=name+"=";var begin=dc.indexOf("; "+prefix);if(begin==-1){begin=dc.indexOf(prefix);if(begin!=0){return null}}else{begin+=2}var end=document.cookie.indexOf(";",begin);if(end==-1){end=dc.length}return unescape(dc.substring(begin+prefix.length,end))};UrlStack.prototype.setCookieForUrlStack=function(name,value){var curCookie=name+"="+this.escapePlus(value)+"; domain="+this.cookieDomain+"; path=/";document.cookie=curCookie};UrlStack.prototype.pushUrlOntoStack=function(url){var cookie=this.getCookieForUrlStack("GU_ST");var stack=cookie?cookie.split("|"):new Array();if(stack.length==0||(stack.length>0&&stack[stack.length-1]!=url)){stack[stack.length]=url;this.setCookieForUrlStack("GU_ST",stack.join("|"))}return true};UrlStack.prototype.URLStack_pop=function(){var cookie="|"+this.getCookieForUrlStack("GU_ST");var x=cookie.lastIndexOf("|");var url=cookie.substring(x+1);
this.setCookieForUrlStack("GU_ST",cookie.substring(0,x));return url};UrlStack.prototype.clearUrlStack=function(){if(this.getCookieForUrlStack("GU_ST")!=""){this.setCookieForUrlStack("GU_ST","")}};
 

 function signIn(){urlStack.pushUrlOntoStack(document.location);window.location="/Users/signin/0,,-1,00.html";return false}
 

 function signOut(){urlStack.pushUrlOntoStack(document.location);window.location="/Users/signout/tr/1,,,00.html";return false}var stIsIE=
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var iCurrSize=-1;var iBase=-1;var aListeners=[];var createControlElement=function(){el=document.createElement("span");el.id="textResizeControl";el.innerHTML="&nbsp;";el.style.position="absolute";el.style.left="-9999px";var elC=document.getElementById(TextResizeDetector.TARGET_ELEMENT_ID);if(elC){elC.insertBefore(el,elC.firstChild)}iBase=iCurrSize=TextResizeDetector.getSize()};
 

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TextResizeDetector.USER_INIT_FUNC=init;
 

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 function maskImages(){}
 

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var localNavItemMatcher=/\bfirst-local-item\b/;var currentYPositions=[-13,-114,-215,-316,-417,-518];
 

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};navItem.onblur=function(){var navItemInfo,previousNavItemInfo;this.focused=false;navItemInfo=determineChangesToSwapClassesOn(this,thisClassHover,thisClass);if(previousNavItem){previousNavItemInfo=determineChangesToSwapClassesOn(previousNavItem,previousClassHover,previousClass)}zone_navigation_rollover.updateNavItems(navItem,navItemInfo,previousNavItem,previousNavItemInfo)}}zone_navigation_rollover.determineBackgroundPositionAndPadding=function(classString){var textSize=Number(TextResizeDetector.getSize());var result={};if(classString&&textSize){if(textSize<40){var yPosition=((textSize-16)/2);var currentPlacementY=0;for(var i=0;i<currentPositionNames.length;i++){if(currentPositionNames[i].test(classString)){currentPlacementY=currentYPositions[i]}}var newYPosition=yPosition+currentPlacementY;result.backgroundPosition="100% "+newYPosition+"px";var isLocalNavItem=localNavItemMatcher.test(classString);if(!isLocalNavItem){if(textSize>20){result.paddingRight="20px"}else{if(textSize<=20){result.paddingRight="15px"
}}}else{result.paddingRight="5px"}}else{result.backgroundPosition="-460px 0";result.paddingRight="5px"}}return result};zone_navigation_rollover.updateNavItems=function(navItem,navItemInfo,previousNavItem,previousNavItemInfo){navItem.style.backgroundPosition=navItemInfo.backgroundPosition;navItem.className=navItemInfo.className?navItemInfo.className:navItem.className;navItem.style.paddingRight=navItemInfo.paddingRight;if(previousNavItemInfo){previousNavItem.style.backgroundPosition=previousNavItemInfo.backgroundPosition;previousNavItem.className=previousNavItemInfo.className;previousNavItem.style.paddingRight=previousNavItemInfo.paddingRight}};zone_navigation_rollover.setupNavRolloverEvents=function(crumbNav){var numOfCrumbs=0;var previous=null;var crumb;var crumbs=crumbNav.getElementsByTagName("li");numOfCrumbs=crumbs.length;if(numOfCrumbs===1){crumb=crumbs[0].getElementsByTagName("a")[0];eventProvider(crumb,"first-end","first-hover-end")}else{if(numOfCrumbs>1){for(var i=0;i<numOfCrumbs;
i++){crumb=crumbs[i].getElementsByTagName("a")[0];if(i===0){eventProvider(crumb,"first-second","first-hover-second")}if(numOfCrumbs===(i+1)){previous=crumbs[i-1].getElementsByTagName("a")[0];eventProvider(crumb,"first-end","first-hover-end",previous,"first-second","first-second-hover")}if(numOfCrumbs>2&&i===1){previous=crumbs[i-1].getElementsByTagName("a")[0];eventProvider(crumb,"first-second","first-hover-second",previous,"first-second","first-second-hover")}}}}var localNav=document.getElementById("local-nav");if(localNav){var localNavItems=localNav.getElementsByTagName("a");var lastCrumb=crumbs[numOfCrumbs-1].getElementsByTagName("a")[0];if(lastCrumb&&localNavItems[0]){eventProvider(localNavItems[0],"first-local-item","first-local-item",lastCrumb,"first-end","first-end-hover")}}};zone_navigation_rollover.simpleNavResizer=function(){if(!document.getElementById){return false}var crumbNavItems=document.getElementById("crumb-nav")?document.getElementById("crumb-nav").getElementsByTagName("a"):false;
var textSize=Number(TextResizeDetector.getSize());var updateInfo;if(crumbNavItems){for(var i=0;i<crumbNavItems.length;i++){if(Number(textSize)<40){updateInfo=zone_navigation_rollover.determineBackgroundPositionAndPadding(crumbNavItems[i].className)}else{updateInfo={};updateInfo.backgroundPosition="-460px 0";updateInfo.paddingRight="5px"}zone_navigation_rollover.updateNavItems(crumbNavItems[i],updateInfo)}}};return zone_navigation_rollover})();if(isExternalSystemOn("hbx")){(function(){var hitboxView=new guardian.r2.HitboxLinkTrackedView();new guardian.r2.HitboxLinkTrackedController(hitboxView)})()};