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if(is.win){osSupportLevel=FULL_SUPPORT;}else if(is.mac||is.unix){osSupportLevel=PARTIAL_SUPPORT;}else{osSupportLevel=UNKNOWN_SUPPORT;}
function initPage(){if(document.getElementsByTagName){var divArr=document.getElementsByTagName(DIV);for(var i=0;i<divArr.length;i++){var div=divArr[i];if(div.getAttribute(CLASS)&&(div.getAttribute(CLASS).indexOf(AD_PLACEHOLDER)>=0||div.getAttribute(CLASS).indexOf(AD_CONTAINER)>=0)){if(typeof adsMouseoverHandler!="undefined"&&typeof adsMouseoutHandler!="undefined"){elListener(div,MOUSEOVER,adsMouseoverHandler);elListener(div,MOUSEOUT,adsMouseoutHandler);}}}}
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adjustPageWidth();}
function adjustPageWidth(){var bdyEl=document.getElementsByTagName("body")[0];if(bdyEl.getAttribute(CLASS)&&bdyEl.getAttribute(CLASS).indexOf(OVERSIZED)>=0){var content=document.getElementById(CONTENT);var cont=document.getElementById(CONT);var pageHeader=document.getElementById(PAGE_HEADER);var pageContent=document.getElementById(PAGE_CONTENT);var pageFooter=document.getElementById(PAGE_FOOTER);content.style.width="auto";var realContentWidth=content.offsetWidth+150;if(realContentWidth<783){realContentWidth=783;}
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var refreshTimer=null;var refreshDelay=240000;var doRefreshTimer=false;function startRefreshTimer(delay,masterStart){if(masterStart){doRefreshTimer=true;}
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if(doRefreshTimer&&!refreshTimer){refreshTimer=setTimeout("window.location.reload(false)",refreshDelay);}}
function stopRefreshTimer(){clearTimeout(refreshTimer);refreshTimer=null;}
var currentTime;function setCurrentTime(millis){currentTime=millis;}
function writeDate(publishDate,dateStyle,dateFormat,expireTime){if(parseInt(currentTime)&&(currentTime-publishDate)<expireTime){document.write('<span class="'+dateStyle+'"> - '+dateFormat+'</span>');}}
function writeHeaderDate(){var d=new Date();var weekday=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");var monthname=new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");var htmlStr=weekday[d.getDay()]+" "+monthname[d.getMonth()]+" "+d.getDate()+" "+d.getFullYear();document.write(htmlStr);}
function isLoggedIn(){var lName=getCookieValueSubs(USER_LAST_NAME,null);var ckExists=getCookieValueSubs(USER_REMEMBER_ME,null);if(lName==null){ckExists=null;}
return(ckExists)?true:false;}
function writeSubscriberInfo(){var FTHDR_SUBSCRIBE_DIV="fthdr_subscribe";var FTHDR_SIGNEDIN_DIV="fthdr_signedin";var fName=getCookieValueSubs(USER_FIRST_NAME,null);var lName=getCookieValueSubs(USER_LAST_NAME,null);var eMail=getCookieValueSubs(USER_EMAIL,null);var fmRetval=SUBSCRIPTION_RETURN_VALUE;var USERNAME_PARAGRAPH_ID="int_subsname";var EMAIL_PARAGRAPH_ID="int_subsemail";var theSubscriber=false;var ckExists=null;var fmAction='barrier';if(fName==''){fName=null;}
if(lName==''){lName=null;fmRetval=thisPage.thisLoc;}
else if(lName!=null){var idx=lName.indexOf(";")>0?lName.indexOf(";"):lName.length;lName=lName.substring(0,idx);}
if((fName!=null)&&(lName!=null)){theSubscriber=true;ckExists=true;fmAction='login/logout';}
if(lName==null){fmRetval=thisPage.thisLoc;}
var htmlStr;if(ckExists==null){htmlStr='<form id="loginForm" method="post" action="https://registration.ft.com/registration/'+fmAction+'" name="loginForm">'+'  <fieldset>'+'  <h1><span>'+STRING_SUBSCRIBE+'</span></h1>'+'  <ul>'+'   <li><a href="'+SUBSCRIPTION_SIGN_UP_NOW_URL+'" title="Sign up">Sign up now</a> or <a href="'+TAKE_A_TOUR_URL+'" title="Take a Tour"> Take a Tour</a></li>'+'  </ul>'+'  <div class="clearfix">'+'  <label for="'+SUBSCRIPTION_NAME_INPUT_ID+'" class="username">'+STRING_USERNAME+'</label>'+'  <input id="'+SUBSCRIPTION_NAME_INPUT_ID+'" name="'+SUBSCRIPTION_NAME_INPUT_ID+'" class="text" value="'+STRING_ENTER_USERNAME+'" type="text" /></div>'+'  <div class="clearfix">'+'  <label for="'+SUBSCRIPTION_PASSWORD_INPUT_ID+'" class="password">'+STRING_PASSWORD+'</label>'+'  <input id="'+SUBSCRIPTION_PASSWORD_INPUT_ID+'" name="'+SUBSCRIPTION_PASSWORD_INPUT_ID+'" class="text" value="'+STRING_ENTER_PASSWORD+'" type="password" /></div>'+'  <div class="btm-row">'+'  <input id="'+SUBSCRIPTION_REMEMBER_ME_INPUT_ID+'" name="'+SUBSCRIPTION_REMEMBER_ME_INPUT_ID+'" class="cb" type="checkbox" />'+'  <label for="'+SUBSCRIPTION_REMEMBER_ME_INPUT_ID+'" class="cb"> <a href="'+SUBSCRIPTION_REMEMBER_ME_HELP_URL+'" title="Remember me">'+STRING_REMEMBER_ME+'</a> </label>'+'  <input class="image" src="/login.gif" alt="Log in" type="image" /></div>'+'  <input id="'+SUBSCRIPTION_LOCATION_INPUT_ID+'" name="'+SUBSCRIPTION_LOCATION_INPUT_ID+'" value="'+fmRetval+'" type="hidden" />'+'  </fieldset>'+' </form>';}else{fName=unescape(fName).replace(/\+/g," ");lName=unescape(lName).replace(/\+/g," ");var name=fName.substring(0,1)+". "+lName;eMail=unescape(eMail);var dodgyBrowser=(is.mac&&is.ie)||(is.ie5&&!is.ie5_5);displayName=dodgyBrowser?name.substr(0,14)+"...":"&nbsp;";displayEmail=dodgyBrowser?eMail.substr(0,16)+"...":"&nbsp;";htmlStr=' <div class="subscribe signedin">'+'  <h1><span>'+STRING_YOUR_DETAILS+'</span></h1>'+'  <p id="'+USERNAME_PARAGRAPH_ID+'" class="username">'+displayName+'</p>'+'  <p id="'+EMAIL_PARAGRAPH_ID+'">'+displayEmail+'</p>'+'<h2><a href="'+SUBSCRIPTION_MANAGE_ACCOUNT_URL+'" title="'+STRING_YOUR_ACCOUNT_TITLE+'">'+STRING_YOUR_ACCOUNT+'</a></h2>'+'  <ul>'+'   <li><a href="'+SUBSCRIPTION_ABOUT_SUBSCRIPTION_URL+'">'+STRING_ABOUT_SUBSCRIPTION+'</a></li>'+'   <li><a href="https://registration.ft.com/registration/'+fmAction+'?location=http://www.ft.com">'+STRING_LOG_OUT+'</a></li>'+'  </ul>'+' </div>';}
document.write(htmlStr);var subsName=document.getElementById(USERNAME_PARAGRAPH_ID);var subsEmail=document.getElementById(EMAIL_PARAGRAPH_ID);if(subsName&&subsEmail&&!dodgyBrowser){truncateStrToOneLine(name,subsName);truncateStrToOneLine(eMail,subsEmail);if(subsEmail){subsEmail.innerHTML='<a href="'+SUBSCRIPTION_MANAGE_ACCOUNT_URL+'" title="'+STRING_YOUR_ACCOUNT_TITLE+'">'+subsEmail.innerHTML+'</a>';}}}
var TRIPLET="triplet";var FIRST_THIRD="first-third";var SECOND_THIRD="second-third";var THIRD_THIRD="third-third";function setTripletHeights(){var divArr=document.getElementsByTagName(DIV);for(var d=0;d<divArr.length;d++){var theDiv=divArr[d];var className=theDiv.getAttribute(CLASS);var firstDivContent;var secondDivContent;var thirdDivContent;if(className&&className.indexOf(TRIPLET)>=0){var thirdDivs=theDiv.getElementsByTagName(DIV);for(var t=0;t<thirdDivs.length;t++){var tDiv=thirdDivs[t];var tClassName=tDiv.getAttribute(CLASS);if(tClassName){if(tClassName.indexOf(FIRST_THIRD)>=0){firstDivContent=tDiv;}else if(tClassName.indexOf(SECOND_THIRD)>=0){secondDivContent=tDiv;}else if(tClassName.indexOf(THIRD_THIRD)>=0){thirdDivContent=tDiv;}}}
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var h3s=theDiv.getElementsByTagName(H3);var h3MaxHeight=0;for(var h=0;h<h3s.length;h++){var hEl=h3s[h];h3MaxHeight=Math.max(h3MaxHeight,hEl.offsetHeight);}
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function highlightItem(elsToLoopThrough,classToApply,highlightMatch1,highlightMatch2){if(elsToLoopThrough){for(var i=0;i<elsToLoopThrough.length;i++){var el=elsToLoopThrough[i];if(el.id==highlightMatch1||el.id==highlightMatch2){el.setAttribute(CLASS,(el.getAttribute(CLASS)!=null?el.getAttribute(CLASS)+" ":"")+classToApply);break;}}}}
function truncateStrToOneLine(str,el){if(el&&str){el.style.visibility="hidden";var strLen=str.length;var height=el.offsetHeight;el.innerHTML=str.wrap();var newHeight=el.offsetHeight;while(newHeight>height){el.innerHTML=str.substring(0,strLen--).wrap()+"...";newHeight=el.offsetHeight;}
el.style.visibility="visible";}}
String.prototype.wrap=function(){return this.split("").join("<wbr />");}
function getValue(key,defaultVal){var value=defaultVal;var ck=typeof location.search!='undefined'?location.search.toString():'';var begin;var str;if(key&&key.length>0&&ck&&ck.length>0){key+='=';begin=ck.indexOf(key)>-1?ck.indexOf(key)+key.length:-1;if(begin>-1){str=ck.substr(begin,ck.length);value=str.substr(0,str.indexOf('&')>0?str.indexOf('&'):str.length);}}
return(value);}
function getValueFromStr(key,defaultVal,inStr,sep,keySep){var value=defaultVal;var begin;var str;if(key&&key.length>0){key+=arguments.length>=5?keySep:'=';begin=inStr.indexOf(key)>-1?inStr.indexOf(key)+key.length:-1;if(begin>-1){str=inStr.substr(begin,inStr.length);value=str.substr(0,str.indexOf(sep)>=0?str.indexOf(sep):str.length);}}
return value;}
function getCookieValueSubs(key,defaultVal){return(getValueFromStr(key,defaultVal,document.cookie,':'));}
function elListener(obj,eventName,handlerFunc){var targetObj=(obj&&(typeof obj=="string"))?document.getElementById(obj):obj;if(targetObj){if(document.addEventListener){targetObj.addEventListener(eventName,handlerFunc,false);}else if(document.attachEvent){targetObj.attachEvent("on"+eventName,handlerFunc);}else{eval("targetObj.on"+eventName+" = handlerFunc");}}}
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if(is.ie5_5up){hideIframeMask(el);}}}
function getElementLeft(el){var leftPos=el.offsetLeft;var parentEl=el.offsetParent;while(parentEl!=null){leftPos+=parentEl.offsetLeft;parentEl=parentEl.offsetParent;}
return leftPos;}
function getElementTop(el){var topPos=el.offsetTop;var parentEl=el.offsetParent;while(parentEl!=null){topPos+=parentEl.offsetTop;parentEl=parentEl.offsetParent;}
return topPos;}
function swapClass(el,fromClassRe,toClass,dontSetOrigClass){var classStr=el.getAttribute(CLASS);if(classStr){if(!el.origClass&&!dontSetOrigClass){el.origClass=classStr;}
el.setAttribute(CLASS,classStr.replace(fromClassRe,toClass));}}
function unswapClass(el){el.setAttribute(CLASS,el.origClass);}
var HELPWIN="helpWin";var DEFAULTPOPUPWIN="defaultPopUpWin";function openWindow(url,name,features){var defaultFeatures;switch(name){case"HELP":defaultFeatures="scrollbars,toolbar=yes,location=no,nonresizable,width=515,height=527,left=0,top=0";break;default:defaultFeatures="scrollbars,toolbar=yes,location=no,nonresizable,width=515,height=527,left=0,top=0";}
if(features){defaultFeatures+=","+features;}
return window.open(url,name,defaultFeatures);}
function setWindowStatus(msg,e){if(msg){msg=msg.replace(/<.*>/ig,"").replace(/&amp;/,"&");if(is.nav6){setTimeout(function(){window.status=msg;},1);}else{window.status=msg;}
if(e&&e.preventDefault){e.preventDefault();}}}
function getBrowserWidth(){return getBrowserHeightOrWidth(true);}
function getBrowserHeight(){return getBrowserHeightOrWidth();}
function getBrowserHeightOrWidth(returnWidth){var myWidth=0;var myHeight=0;if(typeof(window.innerWidth)=='number'){myWidth=window.innerWidth;myHeight=window.innerHeight;}else if(document.documentElement&&(document.documentElement.clientWidth||document.documentElement.clientHeight)){myWidth=document.documentElement.clientWidth;myHeight=document.documentElement.clientHeight;}else if(document.body&&(document.body.clientWidth||document.body.clientHeight)){myWidth=document.body.clientWidth;myHeight=document.body.clientHeight;}
return returnWidth?myWidth:myHeight;}
function attachOnload(codeToAttach){var currOnload=window.onload?window.onload:function(){void(0);};window.onload=function(){currOnload();eval(codeToAttach)};}
function ifrmParams(id,isOnload){if(id=='ftsubscribe'){}
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ifrm.src=ifrm.src.split("?")[0]+newParams;}}
document.cookie="ifrmLoc=; expires="+new Date().toGMTString()+"; path=/; domain=ft.com";}}
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function goToAnchor(anchorname)
{var pathinfo=location.pathname;var pos=pathinfo.indexOf("#");if(pos>=0){pathinfo=pathinfo.substring(0,pos-1);}
window.location=pathinfo+"#"+anchorname;}
isShowEllipsis=false;function showEllipsis(numLines){doShowEllipsis(numLines);}
function doShowEllipsis(numLines){var contentWell=document.getElementById(CONTENT);var elArr=(document.all)?document.all:contentWell.getElementsByTagName("*");var elHeight;var truncArr=new Array();for(var ix=0;ix<elArr.length;ix++){var el=elArr[ix];if(el.getAttribute(CLASS)&&el.getAttribute(CLASS).indexOf(TRUNC)>-1){truncArr[truncArr.length]=el;el.setAttribute(CLASS,el.getAttribute(CLASS).replace(/trunc/,""));}}
for(var i=0;i<truncArr.length;i++){var el=truncArr[i];var htmlStr=el.innerHTML;var wordArr=htmlStr.split(" ").reverse();var blanks="&nbsp;";if(numLines){for(var j=1;j<numLines;j++){blanks+="<br />&nbsp;";}}
el.innerHTML=blanks;elHeight=el.offsetHeight;el.innerHTML=htmlStr;if(el.offsetHeight>elHeight){var tit=el.getAttribute("title");el.setAttribute("title",unescape(el.innerHTML).replace(/&amp;/,"&")+((tit&&tit.length>0)?" - "+tit:""));el.innerHTML=wordArr.pop();while(el.offsetHeight<=elHeight){el.innerHTML+=" "+wordArr.pop();}
el.innerHTML=el.innerHTML.replace(/(\W[^\s]*)$/,"");while(el.offsetHeight<=elHeight){el.innerHTML+=".";}
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function tabShowHide(tabToShow,tabToHide,tabToHideTwo){if(document.getElementById){document.getElementById(tabToHide).style.visibility='hidden';document.getElementById(tabToHide).style.display='none';document.getElementById(tabToShow).style.display='block';document.getElementById(tabToShow).style.visibility='visible';}
if(!tabToHideTwo==0){document.getElementById(tabToHideTwo).style.visibility='hidden';document.getElementById(tabToHideTwo).style.display='none';}}
function selectAll(func){try{doSaFunction(func);}
catch(errorObject)
{msg="An error has occured.\n\n";msg+="Please manually enter your alert preferences\n";msg+="Click OK to continue.\n\n";msg+="Error number: "+
(errorObject.number&0xffff)+"\n";msg+="Description: "+
errorObject.description+"\n\n";alert(msg);}}
function doSaFunction(func){var radCount=document.editAlerts.getElementsByTagName("input").length;radCount-=2;radCount/=3;for(var i=0;i<radCount;i++){var el=document.getElementById(func+(i+1));if(el){el.checked=true;}}}
function setNidHeights(){var targetDiv=document.getElementById("nid-img");if(targetDiv){var imageHeight=(targetDiv.childNodes[0].offsetHeight)-2;if(imageHeight>20){var nidWinger=null;if(document.getElementById("nid-menu")){nidWinger=document.getElementById("nid-menu");}else if(document.getElementById("nid-briefing")){nidWinger=document.getElementById("nid-briefing");}
if(nidWinger){if(is.ie){if(!is.ie6up)imageHeight+=2;nidWinger.style.height=imageHeight+"px";}else{nidWinger.style.minHeight=imageHeight+"px";}}}
var wdeskyContainer=document.getElementById("ad-container-wdesky");var wdeskPlaceholder=document.getElementById("ad-placeholder-wdesky");if(wdeskyContainer&&wdeskPlaceholder){var divvy=wdeskPlaceholder.getElementsByTagName("div")[0];if(divvy){wdeskyContainer.style.top=getElementTop(divvy)+"px";}}}}
function setFeaturedJobHeight(){for(var loop=0,maxcount=(divCollection=document.getElementsByTagName('div')).length;loop<maxcount;loop++){if(divCollection[loop].className.indexOf('j-row')>-1){var leftHeight=rightHeight=-1;var leftDiv=rightDiv=null;for(var loop2=0,maxcount2=(divRow=divCollection[loop].getElementsByTagName('div')).length;loop2<maxcount2;loop2++){if(divRow[loop2].className.indexOf('jbox-left')>-1)leftHeight=(leftDiv=divRow[loop2+1]).offsetHeight;if(divRow[loop2].className.indexOf('jbox-right')>-1)rightHeight=(rightDiv=divRow[loop2+1]).offsetHeight;}
if(leftHeight!=rightHeight){var variance=27;if(is.ie&&!is.ie6up)variance=0;if(leftHeight>rightHeight)rightDiv.style.height=leftHeight-variance+'px';if(leftHeight<rightHeight)leftDiv.style.height=rightHeight-variance+'px';}}}}
function tabShowHidePoll(tabToShow,tabToHide,ancToSelect,ancToDeselect){if(document.getElementById){document.getElementById(tabToHide).style.visibility='hidden';document.getElementById(tabToHide).style.display='none';document.getElementById(tabToShow).style.display='block';document.getElementById(tabToShow).style.visibility='visible';}}
function getSelectedRadio(buttonGroup){if(buttonGroup[0]){for(var i=0;i<buttonGroup.length;i++){if(buttonGroup[i].checked){return i;}}}else{if(buttonGroup.checked){return 0;}}
return-1;}
function getSelectedRadioValue(buttonGroup){var i=getSelectedRadio(buttonGroup);if(i==-1){return"";}else{if(buttonGroup[i]){return buttonGroup[i].value;}else{return buttonGroup.value;}}}
function submitPoll()
{var val=getSelectedRadioValue(document.forms["frmPoll"].answer);var newImage=new Image;var pollName=document.forms["frmPoll"].poll_name.value;newImage.src="http://specials.ft.com/cgi-bin/Specials/Common/nph-Poll.cgi?answer="+val+"&poll_name="+pollName+"&results_url=http://www.ft.com/comment/pollresults";tabShowHidePoll('ftpollresults','ftpoll');return false;}
function DirMCountry(){var categoryArr=new Array();this.addCategory=function(category){categoryArr[categoryArr.length]=category;}
this.getCategories=function(){return categoryArr;}
this.getCategory=function(idx){return categoryArr[idx];}
this.addCategoryAndRegions=function(){var category=arguments[0];this.addCategory(category);for(var i=1;i<arguments.length;i++){category.addRegion(arguments[i]);}}
this.hasOnlyOneRegionPerCategory=function(){var hasOnlyOne=true;for(i in categoryArr){if(categoryArr[i].getRegions().length>1){hasOnlyOne=false;}}
return hasOnlyOne;}}
function DirMCategory(nameM){var strName=nameM;var regionArr=new Array();this.addRegion=function(region){regionArr[regionArr.length]=region;}
this.getName=function(){return strName;}
this.getRegion=function(val){return regionArr[val];}
this.getRegions=function(){return regionArr;}}
function DirMRegion(nameD,uri){var strNameD=nameD;var uri=uri;this.setName=function(val){name=val;}
this.getName=function(){return strNameD;}
this.setUri=function(val){uri=val;}
this.getUri=function(){return uri;}}
function processDirMClick(countryM,categoryIdx){var strCountry=eval(countryM);var categories=strCountry.getCategories();var sel=document.getElementById("dirMSelect");var lbl=document.getElementById("dirMRegionCategoryLabel");if(sel){sel.options.length=null;var onlyOneRegion=strCountry.hasOnlyOneRegionPerCategory();if(categoryIdx&&categoryIdx!=-1){var regions=strCountry.getCategory(categoryIdx).getRegions();sel.options[sel.options.length]=new Option("[back to categories]",-1);for(r in regions){sel.options[sel.options.length]=new Option(regions[r].getName(),regions[r].getUri());}
if(lbl){lbl.innerHTML="Select region";}}else{for(c in categories){sel.options[sel.options.length]=new Option(categories[c].getName(),onlyOneRegion?categories[c].getRegion(0).getUri():c);}
var wholething=document.getElementById("regionmultiselector").innerHTML;if(wholething){wholething=wholething.replace(/>Private Client/," class='hilight' >Private Client");wholething=wholething.replace(/>Trading:  Financial/," class='hilight' >Trading:  Financial");wholething=wholething.replace(/>Trading: Futures/," class='hilight' >Trading: Futures");wholething=wholething.replace(/>CFD Trading/," class='hilight' >CFD Trading");document.getElementById("regionmultiselector").innerHTML=wholething;}
if(lbl){lbl.innerHTML="Select category";}}}}
function dirMProcessForm(){var sel=document.getElementById("dirMSelect");if(sel&&sel.selectedIndex>-1){var optValue=sel[sel.selectedIndex].value;if(!isNaN(optValue)){var countryRadio=document.getElementById("dirMCountryUK");var country=countryRadio.checked?"uk":"us";processDirMClick(country,optValue);}else{document.location.href=optValue;}}
return false;}
function dirMInit(){document.getElementById("frm_directoryM").style.display='block';document.getElementById("frm_directoryM").style.visibility='visible';processDirMClick(document.getElementById("dirMCountryUK").checked?"uk":"us");}
var uk=new DirMCountry();var us=new DirMCountry();function divShow(divID){if(document.getElementById){document.getElementById(divID).style.visibility='visible';document.getElementById(divID).style.display='block';}}
function divHide(divID){if(document.getElementById){document.getElementById(divID).style.visibility='hidden';document.getElementById(divID).style.display='none';}}
function hiLight(elem){document.getElementById(elem).style.backgroundColor="#990000";document.getElementById(elem).style.color="#FFFFFF";}
function loLight(elem){document.getElementById(elem).style.backgroundColor="#FFFFFF";document.getElementById(elem).style.color="#999999";}
function showHideSection(_data){loLight(visible_section);hiLight(_data.id);_data=_data.href;if(visible_section!='')divHide('g-section-'+visible_section);visible_section=_data.substring(_data.lastIndexOf('#')+1,_data.length);if(visible_section!='')divShow('g-section-'+visible_section);}