ensurePackage("guardian.r2");ensurePackage("guardian.r2");guardian.r2.browser={isWebKit:navigator.userAgent.indexOf("AppleWebKit/")>-1};
/*@cc_on
	@if (@_jscript_version == 5.7)
		if(window.XMLHttpRequest) {
			guardian.r2.browser.isIE7 = true;
		} else {
		guardian.r2.browser.isIE6 = true;
		};
	@elif (@_jscript_version == 5.6)
		guardian.r2.browser.isIE6 = true;
	@elif (@_jscript_version == 5.8)
		guardian.r2.browser.isIE8 = true;
	@end
@*/
function addEvent(obj,eventType,fn){if(typeof obj==="string"){obj=document.getElementById(obj)}if(eventType==="load"){loadEventList.addLoadEvent(fn);return true}if(!obj){return null}if(obj.addEventListener){obj.addEventListener(eventType,fn,false);return true}else{if(obj.attachEvent){var r=obj.attachEvent("on"+eventType,fn);return r}else{return false}}}var loadEventList=[];loadEventList.addLoadEvent=function(fn){if(loadEventList.hasFired){fn()}else{loadEventList[loadEventList.length]=fn}};loadEventList.hasFired=false;loadEventList.fireLoadEvents=function(){for(var i=0;
i<loadEventList.length;i++){loadEventList[i]()}loadEventList.hasFired=true};if(guardian.r2.browser.isWebKit){var _timer=setInterval(function(){if(/loaded|complete/.test(document.readyState)){clearInterval(_timer);loadEventList.fireLoadEvents()}},100)}else{if(document.addEventListener){document.addEventListener("DOMContentLoaded",loadEventList.fireLoadEvents,false)}else{
/*@cc_on @*/
/*@if (@_win32)
     document.write("<script id='__ie_onload' defer='defer' src='//:'><\/script>");
     var script = document.getElementById("__ie_onload");
     script.onreadystatechange = function() {
	     if (this.readyState == "complete") {
		     loadEventList.fireLoadEvents(); // call the onload handler
	     }
     };
     /*@end @*/
}}var safeLoadEventList=[];function addSafeLoadEvent(fn){if(!(guardian.r2.browser.isIE6||guardian.r2.browser.isIE7)){addEvent(document,"load",fn);return true}else{safeLoadEventList.push(fn);return true}}safeLoadEventList.hasFired=false;safeLoadEventList.fireLoadEvents=function(){for(var i=0;
i<safeLoadEventList.length;i++){safeLoadEventList[i]()}safeLoadEventList.hasFired=true};if((guardian.r2.browser.isIE6||guardian.r2.browser.isIE7)){window.attachEvent("onload",safeLoadEventList.fireLoadEvents)}function writeScript(src,asynchronous,callback){if(asynchronous){jQ.ajaxSetup({cache:true});jQ.getScript(src,callback)}else{document.write('<script type="text/javascript" src="'+src+'"><\/script>');document.close()}}function addClickListenersToMatchingElements(inElement,cssRule,clickListenerCallback){var elementsToAddListenersTo=guardian.r2.dom.element.getElementsByCssSelector(cssRule,inElement);for(var i=0;i<elementsToAddListenersTo.length;i++){addEvent(elementsToAddListenersTo[i],"click",clickListenerCallback)}}function classNameRegex(cl){return new RegExp("( |^)"+cl+"( |$)")}function removeClassName(el,className){el.className=el.className.replace(classNameRegex(className)," ").replace(/(^\s*|\s*$)/g,"")}function calculateXForCentredPopup(popupWidth){var leftPos=0;if(screen.availWidth>popupWidth){leftPos=Math.round((screen.availWidth-popupWidth)/2)
}return leftPos}function openScorePopup(url){if(guardian.r2.browser.isIE6||guardian.r2.browser.isIE7){var height=405;var width=767}else{var height=400;var width=747}var leftPos=0;window.open(url,"_blank","resizable=yes,scrollbars=yes,location=no,toolbar=no,status=no,top=0,screenY=0,left="+leftPos+",screenX="+leftPos+",height="+height+",width="+width);return false}function popUpNewWindow(url,width,height){newwindow=window.open(url,"sponsor","height="+height+",width="+width+",scrollbars=yes,location=yes,toolbar=yes,status=yes,resizable=yes");if(window.focus){newwindow.focus()}return false}function GUopenParent(target){if(window.opener){window.opener.location=target}else{location=target}}function readCookie(name){var nameEQ=name+"=";var cookieArray=document.cookie.split(";");for(var i=0;i<cookieArray.length;i++){var cookie=cookieArray[i];while(cookie.charAt(0)==" "){cookie=cookie.substring(1,cookie.length)}if(cookie.indexOf(nameEQ)===0){return cookie.substring(nameEQ.length,cookie.length)}}return null
}function createCookie(name,value,days){if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString()}else{var expires=""}document.cookie=name+"="+value+expires+"; path=/"}function isUserLoggedIntoRegPss(){return readCookie("GU_ME")!=null}function getScrollPosition(){var scrollX,scrollY;if(self.pageYOffset){scrollX=self.pageXOffset;scrollY=self.pageYOffset}else{if(document.documentElement&&document.documentElement.scrollTop){scrollX=document.documentElement.scrollLeft;scrollY=document.documentElement.scrollTop}else{if(document.body){scrollX=document.body.scrollLeft;scrollY=document.body.scrollTop}}}return{x:scrollX,y:scrollY}}function getCenterPosition(){var centerX,centerY;if(self.innerHeight){centerX=self.innerWidth;centerY=self.innerHeight}else{if(document.documentElement&&document.documentElement.clientHeight){centerX=document.documentElement.clientWidth;centerY=document.documentElement.clientHeight}else{if(document.body){centerX=document.body.clientWidth;
centerY=document.body.clientHeight}}}return{x:centerX,y:centerY}}function getScrollAndCenterPosition(){var scroll=getScrollPosition();var center=getCenterPosition();return{scrollX:scroll.x,scrollY:scroll.y,centerX:center.x,centerY:center.y}}function getAncestorOfType(object,tagType){if(!object.tagName){return null}else{return(object.tagName.toLowerCase()===tagType)?object:getAncestorOfType(object.parentNode,tagType)}}function arrayIndexOf(array,value){for(var i=0;i<array.length;i++){if(array[i]===value){return i}}return -1}function isArray(value){return value&&typeof value==="object"&&typeof value.length==="number"&&typeof value.splice==="function"&&!(value.propertyIsEnumerable("length"))}function arrayContains(theArray,theValue){for(var i=0;i<theArray.length;i++){if(theArray[i]===theValue){return true}}return false}function forEachElementOf(list,doThis){var listLength=list.length;for(var i=0;i<listLength;i++){doThis(list[i],i)}}function toggleHideOnPopupElements(visibility){var elementsToBeHidden=jQ(".hide-on-popup");
elementsToBeHidden.css({visibility:visibility})}var applyImageMaskImmediate;var applyFullScreenImageMask;var removeFullScreenImageMask;var ensureElementHasLayoutInIE6;(function(){var root=commonStaticRoot+"styles/images/";function getMaskDef(maskName,width,height){var lowerCaseMaskName=maskName.toLowerCase();function defaultMaskDef(url){return{url:url,width:width,height:height}}if(width>=140&&height>=84){if(guardian.r2.browser.isIE6){return{url:root+lowerCaseMaskName+"_140ie6.png",width:140,height:84}}else{return{url:root+lowerCaseMaskName+"_140.png",width:140,height:84}}}return null}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 applyMaskInIE=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||guardian.r2.browser.isIE7){return applyMaskInIE(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:document.documentElement.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 trim(str){return ltrim(rtrim(str))}function ltrim(str){return str.replace(/^\s+/,"")}function leftTrim(str){return str.replace(new RegExp(/^\s*/g),"")}function rtrim(str){return str.replace(/\s+$/,"")}function stripParamFromUrl(param,urlToStrip){var paramterValueExpression="=[\\w\\-]*";var url=urlToStrip.replace(new RegExp("\\?"+param+paramterValueExpression+"$"),"");url=url.replace(new RegExp("\\?"+param+paramterValueExpression+"&"),"?");url=url.replace(new RegExp("&"+param+paramterValueExpression),"");return url}function isNumber(value){return typeof value==="number"}function delegateErrorHandler(to,from){to.errorHandler=from.errorHandler}function isValidUrl(url){var regexp=/(http:\/\/([\-\w]+\.)+\w{2,3}(\/[%\-\w]+(\.\w{2,})?)*(([\w\-\.\?\/+@&#;`~=%!]*)(\.\w{2,})?)*\/?)/i;return regexp.test(url)}function appendParameter(url,parameter){if(url.indexOf("?")!==-1){return url+"&"+parameter}else{return url+"?"+parameter}}function isArray(object){return object!=null&&typeof object=="object"&&"splice" in object&&"join" in object
}ensurePackage("guardian.r2");guardian.r2.DialogBox=function(){var appliedImageMask=false;var instance=this;this.showDialogBox=function(dialogBox,dialogBoxWrapper,scrollable,nonVisibleDialog){if(guardian.r2.browser.isIE6){document.body.parentNode.style.overflow="hidden"}scrollable=scrollable?scrollable:false;instance.positionDialogBox(dialogBox,dialogBoxWrapper,scrollable,nonVisibleDialog);dialogBoxWrapper.style.display="block";if(guardian.r2.browser.isIE6){dialogBoxWrapper.style.background="none";if(dialogBoxWrapperHasNotAlreadyHadImageMaskApplied(dialogBox,dialogBoxWrapper)){applyFullScreenImageMask(dialogBoxWrapper.id);appliedImageMask=true}else{dialogBoxWrapper.firstChild.style.width=document.body.clientWidth+"px";leftOffset=dialogBoxWrapper.offsetParent.offsetLeft;dialogBoxWrapper.firstChild.style.left="-"+leftOffset+"px"}}toggleHideOnPopupElements("hidden")};this.hideDialogBox=function(dialogBoxWrapper){if(guardian.r2.browser.isIE6){removeFullScreenImageMask()}toggleHideOnPopupElements("visible")
};this.positionDialogBox=function(dialogBox,dialogBoxWrapper,scrollable,nonVisibleDialog){var position=getCenterPosition();var scroll=getScrollPosition();var wrapperWidth=0;var posX=position.x;if(guardian.r2.browser.isIE6){dialogBoxWrapper.style.position="absolute";dialogBox.style.position="absolute"}dialogBoxWrapper.style.visibility="hidden";dialogBoxWrapper.style.display="block";dialogBox.style.visibility="hidden";dialogBox.style.display="block";var w=getAxisBoxModelTotalSize(dialogBox,"width");if(guardian.r2.browser.isIE6){if(dialogBoxIsContainedByWrapper(dialogBox)){wrapperWidth=getNumberPropertyValue(document.getElementById("wrapper"),"width");if(wrapperWidth<posX){posX=wrapperWidth}}}var centreX=posX/2;var centreOffset=w/2;var leftOffset=Math.round(centreX-centreOffset);dialogBoxWrapper.style.top="0px";dialogBoxWrapper.style.left="0px";dialogBox.style.left=leftOffset+"px";var boxHeight=getAxisBoxModelTotalSize(dialogBox,"height");var windowHeight=position.y;var scrollHeight=scroll.y;
var topOffset=5;if(boxHeight<windowHeight){topOffset=(windowHeight-boxHeight)/2}if(guardian.r2.browser.isIE6||scrollable){topOffset+=scrollHeight}dialogBox.style.top=topOffset+"px";dialogBox.style.visibility="";dialogBoxWrapper.style.visibility="";dialogBoxWrapper.style.display="none";if(nonVisibleDialog&&nonVisibleDialog===true){dialogBoxWrapper.style.zIndex="-1"}};this.createCloseLink=function(dialogBox,dialogBoxWrapper){function closeDialogBox(){dialogBox.style.display="none";dialogBoxWrapper.style.display="none";instance.hideDialogBox(dialogBoxWrapper)}var closeLinkId=(dialogBox.id+"-close-link");if(!document.getElementById(closeLinkId)){var closeLink=document.createElement("a");closeLink.href="#";closeLink.innerHTML="close";closeLink.id=(closeLinkId);closeLink.className="close";addEvent(closeLink,"click",closeDialogBox);var toolBox=document.createElement("p");toolBox.className="toolbox";toolBox.appendChild(closeLink);dialogBox.insertBefore(toolBox,dialogBox.firstChild)}};function dialogBoxWrapperHasNotAlreadyHadImageMaskApplied(dialogBox,dialogBoxWrapper){var isEmptyString=/^\s*$/;
if(dialogBoxIsContainedByWrapper(dialogBox)){return !appliedImageMask}return !appliedImageMask&&isEmptyString.test(dialogBoxWrapper.innerHTML)}function dialogBoxIsContainedByWrapper(dialogBox){return !(dialogBox.parentNode===document.body)}function getAxisBoxModelTotalSize(el,axis){var boxHeight,boxPadding,boxMargins,boxWidth;switch(axis){case"height":boxHeight=el.offsetHeight;boxMargins=getNumberPropertyValue(el,"marginTop")+getNumberPropertyValue(el,"marginBottom");return(boxHeight+boxMargins);case"width":boxWidth=el.offsetWidth;boxPadding=getNumberPropertyValue(el,"paddingLeft")+getNumberPropertyValue(el,"paddingRight");boxMargins=getNumberPropertyValue(el,"marginLeft")+getNumberPropertyValue(el,"marginRight");return(boxWidth+boxPadding+boxMargins)}}};ensurePackage("guardian.r2");guardian.r2.ObfuscationService=function(){var instance=this;this.encryptPassword=function(password,challenge2){return binl2hex(core_hmac_md5(challenge2,password))}};ensurePackage("guardian.r2");guardian.r2.ProfileLinkController=function(profileLinkView,userProfileUrl){function setUserProfileLink(){var atCookie=profileLinkView.readATCookie();
if(atCookie){var userNameRegExp=/\&a=([\w]*)\&/;var userName=atCookie.match(userNameRegExp)[1];var completeUrl=userProfileUrl+userName;profileLinkView.setUserProfileLink(completeUrl)}}if(profileLinkView.isUserLoggedIn()){profileLinkView.addLoadEvent(setUserProfileLink)}};ensurePackage("guardian.r2");guardian.r2.ProfileLinkView=function(elementName){this.readATCookie=function(){return readCookie("at")};this.addLoadEvent=function(callback){addEvent(document,"load",callback)};this.setUserProfileLink=function(url){var anchor=document.getElementById("profile-link");if(anchor){anchor.href=url;var profileLinkHolder=document.getElementById("profile-link-holder");profileLinkHolder.style.display=""}};this.isUserLoggedIn=function(){return isUserLoggedIntoRegPss()}};ensurePackage("guardian.r2");guardian.r2.SignInController=function(signInView,signInListeners,obfuscationService,popupUrl,setIdentityCookie,userId){var instance=this;var savedDestinationUrl;this.submitSignInForm=function(event){var formFields=signInView.getPasswordAndChallenge2FormFields();
var obfuscated_tokens=obfuscationService.encryptPassword(formFields.password,formFields.challenge2);var hidden_password=signInView.hidePassword();urlStack.clearUrlStack();urlStack.pushUrlOntoStack(savedDestinationUrl);if(setIdentityCookie){urlStack.setCookieForIdentity("GU_ID",savedDestinationUrl,userId)}signInView.submitForm(obfuscated_tokens,hidden_password);guardian.r2.event.stop(event);return false};this.forwardToRegistrationPage=function(event){urlStack.clearUrlStack();urlStack.pushUrlOntoStack(savedDestinationUrl);if(setIdentityCookie){urlStack.setCookieForIdentity("GU_ID",savedDestinationUrl,userId)}};this.openSignInBox=function(event,getTargetUrlCallback,getClassNameCallback){savedDestinationUrl=getTargetUrlCallback(event);signInView.createScriptElements();signInView.createDivElements();var packageCode=signInView.getPackageCode(event,getClassNameCallback);var popupUrlWithPackageCode=popupUrl;if(packageCode){popupUrlWithPackageCode=popupUrl+"?package="+packageCode}showSignInBox(popupUrlWithPackageCode);
guardian.r2.event.stop(event);return false};this.pushLocationToUrlStack=function(){var documentLocation=signInView.getDocumentLocation();urlStack.clearUrlStack();urlStack.pushUrlOntoStack(documentLocation);if(setIdentityCookie){urlStack.setCookieForIdentity("GU_ID",documentLocation,userId)}};this.closeSignInBox=function(event){signInView.closeDialogBox();guardian.r2.event.stop(event);return false};function showSignInBox(requestUrl){var ajaxRequest=new guardian.r2.ajax.Request(requestUrl,{method:"get",onSuccess:instance.showSignInBoxSuccess,onFailure:function(transport){signInView.updateAndShowDialogBox(transport.responseText);signInView.addSignInFormListeners(instance.submitSignInForm,instance.closeSignInBox,instance.forwardToRegistrationPage)}})}this.showSignInBoxSuccess=function(transport){signInView.updateAndShowDialogBox(transport.responseText);signInView.addSignInFormListeners(instance.submitSignInForm,instance.closeSignInBox,instance.forwardToRegistrationPage);signInView.setFocus()
};this.addListenersTo=function(element){if(!signInView.isUserLoggedIn()){if(!element){element=signInView.getDocumentBody()}signInListeners.addRegisterListeners(element,instance.pushLocationToUrlStack);signInListeners.addLoginListeners(element,instance.openSignInBox)}};this.addLogOutListeners=function(element){signInListeners.addLogoutListeners(element,instance.pushLocationToUrlStack);signInListeners.addProfileListeners(element,instance.pushLocationToUrlStack)};if(!signInView.isUserLoggedIn()){signInView.addLoadEvent(instance.addListenersTo)}else{signInView.addLoadEvent(instance.addLogOutListeners)}};ensurePackage("guardian.r2");guardian.r2.SignInListeners=function(){this.addLoginListeners=function(inElement,openSignInBoxCallback){addClickListenersToMatchingElements(inElement,"a.same-page-login-required",function(event){openSignInBoxCallback(event,getTargetUrlFromSamePageLoginAnchor,getClassNameFromSamePageLoginAnchor)});addClickListenersToMatchingElements(inElement,"a.anchor-based-login-required",function(event){openSignInBoxCallback(event,getTargetUrlFromAnchorBasedLogin,getClassNameFromAnchorBasedLogin)
});addClickListenersToMatchingElements(inElement,"form input.form-based-login-required",function(event){openSignInBoxCallback(event,getTargetUrlFromFormBasedLogin,getClassNameFromFormBasedLogin)})};this.addProfileListeners=function(inElement,profileCallback){addClickListenersToMatchingElements(inElement,"a.details-link-holder",profileCallback)};this.addRegisterListeners=function(inElement,registerCallback){addClickListenersToMatchingElements(inElement,"a.register-required",registerCallback)};this.addLogoutListeners=function(inElement,logoutCallback){addClickListenersToMatchingElements(inElement,"a.logout",logoutCallback)};function getTargetUrlFromSamePageLoginAnchor(event){return document.location}function getClassNameFromSamePageLoginAnchor(event){return getAncestorOfType(guardian.r2.event.getElement(event),"a").className}function getTargetUrlFromAnchorBasedLogin(event){return getAncestorOfType(guardian.r2.event.getElement(event),"a").href}function getClassNameFromAnchorBasedLogin(event){return getAncestorOfType(guardian.r2.event.getElement(event),"a").className
}function getTargetUrlFromFormBasedLogin(event){return getAncestorOfType(guardian.r2.event.getElement(event),"form").action}function getClassNameFromFormBasedLogin(event){return guardian.r2.event.getElement(event).className}};ensurePackage("guardian.r2");guardian.r2.SignInView=function(scriptLocation,communitiesSite){var instance=this;var dummy="----------------------------------------";var dialogBoxDivId="signin-div";var wrapperDivId="signin-div-wrapper";var dialogBox=new guardian.r2.DialogBox();this.getDocumentBody=function(){return document.body};this.addLoadEvent=function(callback){addEvent(document,"load",callback)};this.addSignInFormListeners=function(submitCallback,closeCallback,registerCallback){addEvent(document.getElementById("popUpSignIn"),"click",submitCallback);addEvent(document.getElementById("login-close-link"),"click",closeCallback);addEvent(document.getElementById("cancelSignIn"),"click",closeCallback);addEvent(document.getElementById("signin-popup-registration-link"),"click",registerCallback)
};this.hidePassword=function(){return dummy.substr(0,document.getElementById("inline-password").value.length)};this.getPasswordAndChallenge2FormFields=function(){return{challenge2:document.getElementById("AU_CHALLENGE2").value,password:document.getElementById("inline-password").value}};this.submitForm=function(obfuscated_tokens,hidden_password){document.getElementById("AU_PASSWORD_HASH").value=obfuscated_tokens;document.getElementById("inline-password").value=hidden_password;if(communitiesSite&&document.getElementById("redirect")){document.getElementById("redirect").value=window.location.href}document.getElementById("regpss1").submit()};this.createScriptElements=function(){writeScript(scriptLocation,true,function(){})};this.createDivElements=function(){createWrapperDiv();if(!document.getElementById(dialogBoxDivId)){var dialogBoxDivElement=document.createElement("div");dialogBoxDivElement.id=dialogBoxDivId;dialogBoxDivElement.className="dialog-box";document.body.appendChild(dialogBoxDivElement)
}};this.updateAndShowDialogBox=function(text,nonVisibleDialogBox){toggleHideOnPopupElements("hidden");document.getElementById(dialogBoxDivId).innerHTML=text;dialogBox.showDialogBox(document.getElementById(dialogBoxDivId),document.getElementById(wrapperDivId),false,nonVisibleDialogBox)};this.closeDialogBox=function(){var signInBoxWrapper=document.getElementById(wrapperDivId);var signInBox=document.getElementById(dialogBoxDivId);signInBox.style.display="none";signInBoxWrapper.style.display="none";dialogBox.hideDialogBox(signInBoxWrapper);toggleHideOnPopupElements("visible")};function createWrapperDiv(){if(!document.getElementById(wrapperDivId)){var wrapperDivElement=document.createElement("div");wrapperDivElement.id=wrapperDivId;wrapperDivElement.className="dialog-wrapper";document.body.appendChild(wrapperDivElement)}}this.getDocumentLocation=function(){return document.location};this.getPackageCode=function(event,getClassNameCallback){var className=getClassNameCallback(event);if(className){var packageRequiredMatcher=/package-required-(\w+)/;
var match=packageRequiredMatcher.exec(className);if(match){return match[1]}}return null};this.setFocus=function(){document.getElementById("inline-email").focus()};this.isUserLoggedIn=function(){return isUserLoggedIntoRegPss()}};ensurePackage("guardian.r2");guardian.r2.ThirdPartyReferralCookieService=function(){function createCookie(name,value,domain){document.cookie=name+"="+value+"; domain="+domain+"; path=/"}function extractDomainFromHost(host){var domainElements=host.split(".");if(domainElements.length<=1){return domainElements[0]}var domain="";for(var i=1;i<domainElements.length;i++){domain+="."+domainElements[i]}return domain}this.setThirdPartyReferralCookie=function(){var queryString=window.location.search;if(queryString){var paramsArray=queryString.substring(1).split("&");for(var index=0;index<paramsArray.length;index++){var paramNameAndValue=paramsArray[index].split("=");if(paramNameAndValue[0]==="CMP"){var domain=extractDomainFromHost(window.location.hostname);createCookie("CMP",paramNameAndValue[1],domain)
}}}}};var hoursToCount=0;var timeOut=720;var maxAdCount=100;var showAdsOnNthVideo=2;function buildIntrusiveAd(adHost,geoBandwidth,randString,commercialFolder,keywords,pageUrl,site,system,blockVideoAds,tile,partnerid){var theseCookies=document.cookie;var pos=theseCookies.indexOf("GUDHTMLAds=");if(pos==-1){var seconds=180;var expireTime=new Date();var currenttimeinmills=expireTime.getTime();expireTime.setTime(currenttimeinmills+seconds*1000);document.cookie="GUDHTMLAds=Dummy; expires="+expireTime.toGMTString()+" ; path=/ ; domain=guardian.co.uk";var intrusad='<script type="text/javascript" src="'+adHost+"/js.ng/spacedesc=01&amp;comfolder="+commercialFolder+"&amp;keywords="+keywords+"&amp;bandwidth="+geoBandwidth+"&amp;rand="+randString+"&amp;site="+site+"&amp;url="+pageUrl+"&amp;system="+system+"&amp;blockVideoAds="+blockVideoAds+"&amp;partnerid="+partnerid;if(typeof tile!=="undefined"){intrusad+="&amp;tile="+tile}intrusad+='"><\/script>';document.write(intrusad);document.close()}}function isVideoAdDisplayed(){return true
}ensurePackage("guardian.r2");(function(){var XMLHttpArray=[function(){return new XMLHttpRequest()},function(){return new ActiveXObject("Msxml2.XMLHTTP")},function(){return new ActiveXObject("Microsoft.XMLHTTP")}];function createXMLHTTPObject(){var xmlhttp=false;for(var i=0;i<XMLHttpArray.length;i++){try{xmlhttp=XMLHttpArray[i]()}catch(e){continue}break}return xmlhttp}function AjaxRequest(url,requestDetails){var requestObject=createXMLHTTPObject();var method=requestDetails.method?requestDetails.method.toLowerCase():"get";var postBody=null;if(method==="get"&&requestDetails.parameters){url+=((url.indexOf("?")===-1)?"?":"&")+requestDetails.parameters}else{postBody=requestDetails.parameters}requestObject.onreadystatechange=function(){if(requestObject.readyState!==4){return }if(requestObject.status===200){requestDetails.onSuccess(requestObject)}else{requestDetails.onFailure(requestObject)}};requestObject.open(method,url,true);if(method==="post"){requestObject.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8")
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