function TrackParams(){var hashTable=[];this.add=function(key,val){if(key&&val){hashTable[key]=val;}};this.buildQueryString=function(){var qs="";var key="";for(key in hashTable){if(typeof hashTable[key]!="function"){qs+=escape(key)+"="+escape(hashTable[key])+"&";}}
return qs.substring(0,qs.length-1);};}
function isSecure(doc){return(doc.location.protocol=='https:');}
function findSubType(prods){var ANONYMOUS=1;var REGISTERED=2;var SUBSCRIBER=3;var REGISTERED_NA=4;var SUBSCRIBER_NA=5;if(prods.length==0){return REGISTERED_NA;}
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if(hasP1||hasP2){return SUBSCRIBER;}else if(hasP0){return REGISTERED;}else if(hasP1NA||hasP2NA||hasP3NA){return SUBSCRIBER_NA;}else{return ANONYMOUS;}}else{return ANONYMOUS;}}
var tp=new TrackParams();var tpRef=new TrackParams();var tpTrans=new TrackParams();var tpTitle=new TrackParams();var siParams=new TrackParams();function doTrack2(){var subtype=1;var ftReferrer=document.referrer;if(ftReferrer){ftReferrer=ftReferrer.replace(/\/cms\/s\/[0-2]\//,"/cms/s/");}
var thisAYSC=document.cookie.match(/AYSC=([^;]*)/)?RegExp.$1:"";var ipCountry=thisAYSC.match(/_14([^_]*)/)?RegExp.$1:null;var regArea=thisAYSC.match(/_17([^_]*)/)?RegExp.$1:null;var metroArea=thisAYSC.match(/_18([^_]*)/)?RegExp.$1:null;var thisFTP=document.cookie.match(/FT_P=([^;]*)/)?RegExp.$1:"";if(thisFTP){var prods=thisFTP.match(/prod=([^_]*)/)?RegExp.$1:null;subtype=findSubType(prods);}
var thisFTMD=document.cookie.match(/FTMD=([^;]*)/)?RegExp.$1:"";var ftmdParams=thisFTMD.match(/([^;]*)/)?RegExp.$1:null;var ipPC=document.cookie.match(/FTUserTrack=((\d{1,3}\.){3}\d{1,3})/)?RegExp.$1:"undefined";var pid=document.cookie.match(/USERID=([^:]*)/)?RegExp.$1:"undefined";var logged_in=(pid==="undefined")?"0":"1";var use=document.URL;var lastSlash=use.lastIndexOf("/");if(use.charAt(lastSlash+1)==='')
{use=use.substring(0,use.length-1);}
if(typeof AssetType!="undefined"&&AssetType=="story"){var hasS=use.match(/\/cms\/s/)?RegExp.$1:null;if(!hasS)
{use=use.replace(/\/cms\//,"/cms/s/");}}
var articleId=use.match(/[a-z0-9]{8}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{4}-[a-z0-9]{12}/);if(articleId){articleId=articleId.toString();}
if(articleId){var remainder=use.substring(use.search(articleId)+articleId.length,use.length);use=use.replace(remainder,'')+'.html?'+(remainder.substring(1,remainder.length)).replace(',','&');use=use.substring(0,use.length-5);}
var dc=document.cookie;var re=new RegExp("TRK_REF="+window.location.href);var call='<scr'+'ipt type="text/javascript" src="';call+=isSecure(document)?'https:':'http:';call+='//track.ft.com/track/';call+=isSecure(document)?'strack.js':'track.js';call+='"></sc'+'ript>';if(thisFTMD===""||ftmdParams!='qv'){document.write(call);}
var pageUrl=window.location.pathname;if(pageUrl.match(/\/cms\/s\/([0-2])\//)){var handlingCode=RegExp.$1;}
siParams.add("AssetType",typeof AssetType!="undefined"?AssetType:null);siParams.add("sub",handlingCode?handlingCode:"undefined");siParams.add("WT.ipCountry_s",ipCountry?ipCountry:"undefined");siParams.add("WT.pid_s",pid);siParams.add("WT.si_n",typeof sPageName!="undefined"?sPageName:null);siParams.add("WT.si_x",typeof sPageNumber!="undefined"?sPageNumber:null);siParams.add("WT.ti",document.title);siParams.add("WT.uuid",articleId?articleId:"undefined");siParams.add("FTSection",typeof FTSection!="undefined"?FTSection:"undefined");siParams.add("FTPage",typeof FTPage!="undefined"?FTPage:"undefined");siParams.add("segid",location.search.match(/segid=([^&]*)/)?RegExp.$1:null);siParams.add("FTBarrier",typeof FTBarrier!="undefined"?FTBarrier:null);siParams.add("subType",subtype);if(re.test(dc)){siParams.add("ad_refresh","yes");if(typeof FT==="undefined"){FT={};}
FT.bIsAdRefresh=true;}
siParams.add("WT.metroArea_s",metroArea?metroArea:"undefined");siParams.add("WT.regArea_s",regArea?regArea:"undefined");siParams.add("HurdleType",typeof HurdleType!="undefined"?HurdleType:null);siParams.add("video",typeof video!="undefined"?video:null);var qs="?"+siParams.buildQueryString();var siCall='<scr'+'ipt type="text/javascript">SiTrackPage("'+pageUrl+qs+'");<\/sc'+'ript>';document.write(siCall);document.cookie="TRK_REF=null";}
doTrack2();function doTrackRefresh(){document.cookie="TRK_REF="+window.location.href;setTimeout("window.location.reload(false)",2000);}
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 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 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_tag();";rsi_call+="</scr"+"ipt>";document.write(rsi_call);}