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var subsLevelReplaceLookup={'edt':/^edit$/,'int':/^Ftemp$/,'cor':/^[PL]0[PL][12][A-Za-z][A-Za-z]/,'lv1':/^[PL]1[A-Za-z][A-Za-z]/,'lv2':/^[PL]2[A-Za-z][A-Za-z]/,'reg':/^[PL]0[A-Za-z][A-Za-z]/};var getdecodedSubsLevel=function(keyValue){if(keyValue!=null){for(subLevel in subsLevelReplaceLookup){var pattern=subsLevelReplaceLookup[subLevel]
if(keyValue.match(pattern)){return subLevel;}}}
return"anon";}
if(typeof DM_addEncToLoc!="undefined")
{var rsiAYSC=document.cookie.match(/AYSC=([^;]*)/)?RegExp.$1:"";var rsiPos=rsiAYSC.match(/_07([^_]*)/)?RegExp.$1:null;var rsiResp=rsiAYSC.match(/_06([^_]*)/)?RegExp.$1:null;var rsiInd=rsiAYSC.match(/_05([^_]*)/)?RegExp.$1:null;var rsiCoun=rsiAYSC.match(/_14([^_]*)/)?RegExp.$1:null;var rsiCompSize=rsiAYSC.match(/_19([^_]*)/)?RegExp.$1:null;var rsiSubscriptionLevel=rsiAYSC.match(/_22([^_]*)/)?RegExp.$1:null;var temppos=typeof rsiPos!="undefined"?rsiPos:"undefined";var tempresp=typeof rsiResp!="undefined"?rsiResp:"undefined";var tempind=typeof rsiInd!="undefined"?rsiInd:"undefined";var tempcountry=typeof rsiCoun!="undefined"?rsiCoun:"undefined";var tempcompsize=typeof rsiCompSize!="undefined"?rsiCompSize:"undefined";var tempsubscriptionLevel=typeof rsiSubscriptionLevel!="undefined"?getdecodedSubsLevel(rsiSubscriptionLevel):"anon";var rsi_call="<scr"+"ipt type=\"text\/javascript\">";var tempsec=typeof FTSection!="undefined"?FTSection:"undefined";var temppage=typeof FTPage!="undefined"?FTPage:"undefined";rsi_call+=" DM_addEncToLoc(\"FTSectionCode\", \""+tempsec+"\"); DM_addEncToLoc(\"FTPageCode\", \""+temppage+"\"); ";rsi_call+=" DM_addEncToLoc(\"FTP\", \""+temppos+"\"); DM_addEncToLoc(\"FTR\", \""+tempresp+"\"); ";rsi_call+=" DM_addEncToLoc(\"FTI\", \""+tempind+"\"); DM_addEncToLoc(\"FTC\", \""+tempcountry+"\"); ";rsi_call+=" DM_addEncToLoc(\"FTCS\", \""+tempcompsize+"\"); ";rsi_call+=" DM_addEncToLoc(\"SubsLevel\", \""+tempsubscriptionLevel+"\"); ";if(FT&&FT.env&&FT.env.dfp_site&&FT.env.dfp_zone)
{rsi_call+=" DM_addEncToLoc('dfp_site', FT.env.dfp_site); ";rsi_call+=" DM_addEncToLoc('dfp_zone', FT.env.dfp_zone); ";}
rsi_call+="DM_tag();";rsi_call+="</scr"+"ipt>";document.write(rsi_call);}
if(typeof FT==="undefined")
{FT={};}
FT.Conker=function(jQuery,urlConker,urlPopup)
{urlConker=urlConker||'http://conker.ft.com/conker/service/pageView?callback=?';urlPopup=urlPopup||'/FTCOM/HTML/conker-popup.html';this.urlConker=urlConker;this.urlPopup=urlPopup;this.jQuery=jQuery;this.bDebug=false;this.bShowDebug=false;this.bForcePopup=false;this.bUseTimer=true;this.resetFlags=FT.Conker.resetFlags;this.checkConcurrency=FT.Conker.checkConcurrency;this.getCookies=FT.Conker.getCookies;this.deleteCookies=FT.Conker.deleteCookies;this.isEmpty=FT.Conker.isEmpty;this.getViewportSize=FT.Conker.getViewportSize;this.injectMessage=FT.Conker.injectMessage;this.createConkerDiv=FT.Conker.createConkerDiv;this.positionPopup=FT.Conker.positionPopup;this.positionOverlay=FT.Conker.positionOverlay;this.monitorResize=FT.Conker.monitorResize;this.getPopupPosition=FT.Conker.getPopupPosition;this.addStyledHTML=FT.Conker.addStyledHTML;this.addStyle=FT.Conker.addStyle;this.debug=FT.Conker.debug;this.resetFlags();FT.Conker.instance=this;return this;};FT.Conker.resetFlags=function()
{this.eRightsId=undefined;this.trackId=undefined;this.eSessionId=undefined;this.isRegistered=undefined;this.isHelpDesk=undefined;};FT.Conker.isEmpty=function(value)
{return(typeof value==='undefined'||value===null);};FT.Conker.checkConcurrency=function(eRightsId,eSessionId,trackId,rcCallBack)
{var self=this;var AjaxParams={'eUserId':eRightsId,'trackId':trackId};if(!this.isEmpty(eSessionId))
{AjaxParams.eSessionId=eSessionId;}
else
{AjaxParams.eSessionId='';}
this.debug('checkConcurrency('+this.urlConker+', '+_dumpThis(AjaxParams,'AjaxParams')+')');this.jQuery.getJSON(this.urlConker,AjaxParams,function(data){rcCallBack(data,self);});};FT.Conker.getCookies=function()
{var bSuccess=true;this.debug('getCookies()');this.resetFlags();this.trackId=this.jQuery.cookie('FTUserTrack');if(this.isEmpty(this.trackId))
{bSuccess=false;}
else
{var cookieFTU=this.jQuery.cookie('FT_U');if(!this.isEmpty(cookieFTU))
{cookieFTU.match(/_EID=([^_]*)_/);this.eRightsId=RegExp.$1;cookieFTU.match(/_RI=([^_]*)_/);this.isRegistered=RegExp.$1==='1'?true:false;this.eSessionId=this.jQuery.cookie('FTSession');if(this.isEmpty(this.eSessionId))
{bSuccess=false;}}
else
{var cookieRemember=this.jQuery.cookie('FT_Remember');if(!this.isEmpty(cookieRemember))
{cookieRemember.match(/^(\d+):/);this.eRightsId=RegExp.$1;this.isRegistered=false;}
else
{bSuccess=false;}}}
var cookieHelpDesk=this.jQuery.cookie('FT_HelpDesk');this.isHelpDesk=!this.isEmpty(cookieHelpDesk);this.debug('getCookies() return '+bSuccess);return bSuccess;};FT.Conker.deleteCookies=function()
{var options={path:'/',domain:'.ft.com'};this.jQuery.cookie('FT_U',null,options);this.jQuery.cookie('FT_User',null,options);this.jQuery.cookie('FTSession',null,options);this.jQuery.cookie('FT_Remember',null,options);this.resetFlags();};FT.Conker.addStyle=function(rDocument,stylesheet)
{stylesheet=stylesheet.replace(/<\/?style[^>]*?>/gi,' ');var rStyle=rDocument.createElement('style');rStyle.setAttribute("type","text/css");if(rStyle.styleSheet)
{rStyle.styleSheet.cssText=stylesheet;}
else
{var rText=rDocument.createTextNode(stylesheet);rStyle.appendChild(rText);}
var rHead=rDocument.getElementsByTagName('head')[0];rHead.appendChild(rStyle);return rStyle;};FT.Conker.addStyledHTML=function(rDocument,rElement,styledHTML)
{styledHTML=styledHTML.replace(/[\r\n]+/g,' ');var Styles=styledHTML.match(/<style[^>]*?>(.*?)<\/style[^>]*?>/gi);var html=styledHTML.replace(/<style[^>]*?>.*?<\/style[^>]*?>/gi,' ');html=html.replace(/^.*<body[^>]*>/,'');html=html.replace(/<\/body>.*$/,'');if(Styles)
{for(var idx=0;idx<Styles.length;++idx)
{FT.Conker.addStyle(rDocument,Styles[idx]);}}
rElement.innerHTML=html;return rElement;};FT.Conker.getPopupPosition=function(rDocument,width,why)
{var bFound=false;var rPos={'top':'110px','left':'650px'};var DivIds=['#ftapage','#ft_header','#page-header','#header'];var rDiv;var idx;var targetName='none';for(idx=0;!bFound&&idx<DivIds.length;++idx)
{rDiv=this.jQuery(DivIds[idx]);if(rDiv.length)
{targetName=DivIds[idx];bFound=true;}}
if(bFound)
{var leftOffset=0;var rOffsetDiv=this.jQuery('#header-wrapper');if(rOffsetDiv.length)
{leftOffset=rOffsetDiv[0].offsetLeft;}
this.debug("("+why+") Left Offset: "+leftOffset);rPos.top=rDiv.position().top+'px';rPos.left=(leftOffset+rDiv.position().left+rDiv.outerWidth()-width)+'px';this.debug("("+why+") Div Pos: "+targetName+" ("+rDiv.position().left+", "+rDiv.position().top+") r: "+rDiv.position().right+" w: "+rDiv.outerWidth()+" pw: "+width);}
this.debug("("+why+") Target Name: "+targetName+" ("+rPos.left+", "+rPos.top+")");return rPos;};FT.Conker.injectMessage=function(rDocument,idDiv)
{var self=this;this.debug('injectMessage('+this.urlPopup+')');this.jQuery.get(this.urlPopup,function(data){var rDiv=self.createConkerDiv(rDocument,idDiv);var rInjectDiv=rDocument.getElementById('#header-wrapper');if(!rInjectDiv)
{rInjectDiv=rDiv;}
self.addStyledHTML(rDocument,rInjectDiv,data);self.monitorResize(rDocument);FT.Conker.resizeOverlay(self,rDocument,'#popconker','#popconker-overlay','inject');});};FT.Conker.createConkerDiv=function(rDocument,idDiv)
{var rDiv=rDocument.getElementById(idDiv);if(!rDiv)
{rDiv=rDocument.createElement('div');rDiv.id=idDiv;rDocument.body.appendChild(rDiv);}
return rDiv;};FT.Conker.positionOverlay=function(rDocument,idOverlay,why)
{var docWidth=this.jQuery(rDocument).width();var docHeight=this.jQuery(rDocument).height();this.debug("("+why+") Overlay Div Pos: ["+idOverlay+"] ("+docWidth+", "+docHeight+")");var rOverlay=this.jQuery(idOverlay);if(rOverlay.length)
{rOverlay.css('width',docWidth+'px');rOverlay.css('height',docHeight+'px');}};FT.Conker.positionPopup=function(rDocument,idPopup,why)
{var rPopup=this.jQuery(idPopup);if(rPopup.length)
{var popupWidth=rPopup.outerWidth();var rPosition=this.getPopupPosition(rDocument,popupWidth,why);rPopup.css('top',rPosition.top);rPopup.css('left',rPosition.left);}};FT.Conker.getViewportSize=function(rWindow,rDocument)
{rWindow=rWindow||window;rDocument=rDocument||document;var size=[0,0];if(typeof rWindow.innerWidth!=='undefined')
{size=[rWindow.innerWidth,rWindow.innerHeight];}
else if(typeof rDocument.documentElement!=='undefined'&&typeof rDocument.documentElement.clientWidth!=='undefined'&&rDocument.documentElement.clientWidth!==0)
{size=[rDocument.documentElement.clientWidth,rDocument.documentElement.clientHeight];}
else
{var rBody=rDocument.body||rDocument.getElementsByTagName('body')[0];size=[rBody.clientWidth,rBody.clientHeight];}
return size;};FT.Conker.windowResize=function(rConker,rDocument,idPopup,idOverlay)
{var currentSize=rConker.getViewportSize(window,rDocument);if(!rConker.bDebug||(currentSize[0]!==rConker.viewportSize[0]||currentSize[1]!==rConker.viewportSize[1]))
{rConker.viewportSize=currentSize;FT.Conker.resizeOverlay(rConker,rDocument,idPopup,idOverlay,'window');}};FT.Conker.resizeOverlay=function(rConker,rDocument,idPopup,idOverlay,label)
{rConker.positionOverlay(rDocument,idOverlay,label);rConker.positionPopup(rDocument,idPopup,label);};FT.Conker.monitorResize=function(rDocument,rWindow)
{var self=this;rWindow=rWindow||window;var idPopup='#popconker';var idOverlay="#popconker-overlay";var WatchDivs=['#page-header-ad','#top-ad','#ad-placeholder-banlb','#leaderboard','#ad-placeholder-nessubs'];var label='window';self.debug('Add resize handler to: '+label);self.viewportSize=self.getViewportSize(rWindow,rDocument);this.jQuery(rWindow).resize(function()
{FT.Conker.windowResize(self,rDocument,idPopup,idOverlay);});for(var idx=0;idx<WatchDivs.length;++idx)
{(function()
{var div_id=WatchDivs[idx];var rDiv=self.jQuery(div_id);if(rDiv.length)
{var label=div_id;self.debug('Add resize handler to: '+label);rDiv.resize(function()
{FT.Conker.resizeOverlay(self,rDocument,idPopup,idOverlay,label);});}})();}
if(this.bUseTimer)
{label='timer';this.debug('Add interval event to reposition popup');this.timerId=setInterval(function()
{FT.Conker.resizeOverlay(self,rDocument,idPopup,idOverlay,label);},5000);this.debug('Add interval event to reposition popup: '+this.timerId);}};FT.Conker.debug=function(message)
{if(this.bDebug)
{var rOutputNode=document.getElementById('conker_debug_log');if(!rOutputNode)
{rOutputNode=document.createElement('div');rOutputNode.id='conker_debug_log';if(!this.bShowDebug)
{rOutputNode.style.visibility='hidden';}
document.body.appendChild(rOutputNode);}
var rNewNode=document.createElement('p');rNewNode.innerHTML=message;rOutputNode.appendChild(rNewNode);}};FT.Conker.applyConcurrencyLogic=function(jQuery,rcCallback,urlConker,urlPopup,bForcePopup,bUseTimer,bDebug,bShowDebug)
{var rConker=new FT.Conker(jQuery,urlConker,urlPopup);rConker.bForcePopup=false;rConker.bUseTimer=bUseTimer?true:false;rConker.bDebug=bDebug?true:false;rConker.bShowDebug=bShowDebug?true:false;if(bForcePopup)
{rConker.debug('Forcing popup to show');rConker.bForcePopup=true;rConker.getCookies();if(rConker.isEmpty(rConker.eRightsId))
{rConker.eRightsId='1';}
if(rConker.isEmpty(rConker.eSessionId))
{rConker.eSessionId='1';}
if(rConker.isEmpty(rConker.trackId))
{rConker.trackId='127.0.0.1.123456789012345678';}
rConker.debug('rConker: '+_dumpThis(rConker,'rConker'));}
else if(rConker.getCookies())
{if(!rConker.isRegistered&&!rConker.isHelpDesk)
{bForcePopup=true;}}
if(bForcePopup)
{rConker.checkConcurrency(rConker.eRightsId,rConker.eSessionId,rConker.trackId,rcCallback);}};FT.Conker.hidePopup=function(rDocument,id)
{var bForcePopup=false;if(typeof FT.Conker.instance!=='undefined')
{FT.Conker.instance.debug('Clearing timer interval: '+FT.Conker.instance.timerId);if(FT.Conker.instance.timerId)
{clearInterval(FT.Conker.instance.timerId);}
bForcePopup=FT.Conker.instance.bForcePopup;}
if(bForcePopup)
{rDocument.getElementById(id).style.visibility='hidden';}};FT.Conker.receiveConkerResponse=function(data,rConker)
{rConker.debug('receiveConkerResponse()');if(data.deny)
{rConker.debug('receiveConkerResponse() denied');if(!this.bForcePopup)
{rConker.deleteCookies();}
rConker.injectMessage(document,'conker-div');}};if(typeof _dumpThis==='undefined')
{_dumpThis=function(thing)
{return thing;};}
if(typeof jQuery!=='undefined'&&typeof jQuery.cookie!=='undefined')
{jQuery.noConflict();jQuery(document).ready(function()
{var bConkerKillSwitch=false;if(!bConkerKillSwitch&&typeof FT!=='undefined'&&typeof FT.Conker!=='undefined'&&typeof FT.Conker.applyConcurrencyLogic!=='undefined'){if(!FT.bIsAdRefresh){FT.Conker.applyConcurrencyLogic(jQuery,FT.Conker.receiveConkerResponse,undefined,undefined,false,false,false,false);}}});}
FT.Tynt={initTynt:function(){var Tynt=Tynt||[];var ftNotice="High quality global journalism requires investment. Please share this article with others using the link below, do not cut &amp; paste the article. See our <a href='http://www.ft.com/servicestools/help/terms'>Ts&amp;Cs</a> and <a href='http://www.ft.com/servicestools/help/copyright'>Copyright Policy</a> for more detail. Email <a href='mailto:ftsales.support@ft.com'>ftsales.support@ft.com</a> to buy additional rights. ";var tmpElement=document.createElement("DIV");tmpElement.innerHTML=ftNotice;FT.Tynt.plainTextFtNotice=tmpElement.textContent||tmpElement.innerText;Tynt.push('cqolxGrS4r34rIadbiUt4I');Tynt.i={"cc":"0","aw":"31","b":true,"ap":ftNotice,"t":true};return Tynt;},doTynt:function(){if(typeof Tynt!="undefined"&&document.location.protocol=='http:'){var s=document.createElement('script');s.async="async";s.type="text/javascript";s.src='http://tcr.tynt.com/ti.js';var h=document.getElementsByTagName('script')[0];h.parentNode.insertBefore(s,h);}
if(window.addEventListener){navigator.userAgent.match("Firefox/2")||document.body.addEventListener("copy",function(){trackCopying();},false);}else{document.body.attachEvent("oncopy",function(){trackCopying();});}},getPlainTextFtNotice:function(){return FT.Tynt.plainTextFtNotice;}};function trackCopying(){var txt='';if(window.getSelection){txt=window.getSelection().toString();}else if(document.getSelection){txt=document.getSelection().toString();}else if(document.selection){txt=document.selection.createRange().text;}
var firstLine=txt.split(/\r\n|\r|\n/)[0];if(firstLine.indexOf(FT.Tynt.getPlainTextFtNotice())==0){txt=txt.replace(firstLine,"");}
if(txt!=''){var count=txt.replace(/\s+/g,'').length;SiSendAdditionalTracer("/si/tynt_start","copied="+count);}}