/* SiteCatalyst code version: H.21.
Copyright 1996-2010 Adobe, Inc. All Rights Reserved
More info available at http://www.omniture.com */
/* ************************************
// 20100209 
// added sc_trackRFB function
// added emailalert form for exclusion from form abandonment
// removed scOpen event from sc_trackATB
// recorded ATB revenue into event7 in sc_trackATB (and event8 in sc_trackRFB)
// 20100212
// Added sortForm for exclusion from form abandonment
// 20100215
// Added comergent URLs to linkInternalFilters
// Added search within and shop cart forms to be excluded from form abandonment
// 20100215a
// Removed getValOnce from prop5
// 20100216
// Added 9YW5Z3 form to be excluded from form abandonment tracking
// Set currency code, based on URL
// 20100319
// Added sc_trackLink function for use with Flash tracking
// Added getStaticPageName function for auto naming static pages from URL
**************************************/

s_account=switchSuite()

function switchSuite() {
	var suiteList= "";
	if (location.hostname.indexOf('dev')!=-1 || location.hostname.indexOf('qa')!=-1 || location.hostname.indexOf('staging')!=-1 || location.port=='8000') {
		suiteList += "pearsonspot-dev";
	} else {
		suiteList += "pearsonspot";
	}
	return suiteList
}
	
var s=s_gi(s_account)
/************************** CONFIG SECTION **************************/
/* You may add or alter any code config here. */
s.charSet="ISO-8859-1"

cnt=0;
for(i=0; i<location.hostname.length; i++){
	if(location.hostname.charAt(i)==".")
		cnt++;
}
s.cookieDomainPeriods=cnt;


/* Conversion Config */
s.currencyCode="GBP" //needs to be updated
/* Link Tracking Config */
s.trackDownloadLinks=true
s.trackExternalLinks=true
s.trackInlineStats=true
s.linkDownloadFileTypes="exe,zip,wav,mp3,mov,mpg,avi,wmv,pdf,doc,docx,xls,xlsx,ppt,pptx";
s.linkInternalFilters="javascript:,www.funwithspot.com, www.funwithspot.co.uk, www.iheartspot.funwithspot.com"; //needs to be updated
s.linkLeaveQueryString=false
s.linkTrackVars="None"
s.linkTrackEvents="None"

/* FORM ANALYSIS */
s.formList="QuickSearch,emailalert,sortForm,frmShopCart,srchWithin,9YW5Z3,Srch,authorForm,confirm"; // list any forms you do NOT want to track
s.trackFormList=false;
s.trackPageName=true;
s.useCommerce=true;
s.varUsed="eVar1";
s.eventList="event1,event2,event3"; //Abandon,Success,Error
/* end of Form Analysis */


/* Plugin Config */
s.usePlugins=true
function s_doPlugins(s) {
	/* Add calls to plugins here */
		
	/* Capture Domain */
	var domain = window.location.hostname;
	if(domain.indexOf('www.')==0)
		domain = domain.substring(4);
	s.server=domain;
	/* Trigger Form Analysis */
	s.setupFormAnalysis();
	/* getVisitNum */
	s.prop4=s.getVisitNum();
	s.eVar4=s.prop4?s.getValOnce(s.prop4,'sc_v4'):"";
	/* getDaysSinceLastVisit */
	s.prop5 = s.getDaysSinceLastVisit('s_lv');
	s.eVar5=s.prop5?s.getValOnce(s.prop5,'sc_v5'):"";
	/* checks for CMP or DCMP or CID parameter in query string - all are potential Campaign codes */
	var campaignStr='dcmp';
	if(s.getQueryParam('dcmp').length==0 && s.getQueryParam('cmp').length>0)
		campaignStr='cmp';
	else if(s.getQueryParam('dcmp').length==0 && s.getQueryParam('cid').length>0)
		campaignStr='cid';
	s.campaign=s.getValOnce(s.getQueryParam(campaignStr),'cmp_cookie');
	/* Campaign and Landing Page (for pathing, bounce rate etc) */
      s.prop13=s.eVar7=s.campaign?s.campaign+"-"+s.pageName:"";


}
s.doPlugins=s_doPlugins


/****Plugin Code ******/
/*                                                                  
 * Plugin: Visit Number By Month 2.0 - Return the user visit number 
 */
s.getVisitNum=new Function(""
+"var s=this,e=new Date(),cval,cvisit,ct=e.getTime(),c='s_vnum',c2='s"
+"_invisit';e.setTime(ct+30*24*60*60*1000);cval=s.c_r(c);if(cval){var"
+" i=cval.indexOf('&vn='),str=cval.substring(i+4,cval.length),k;}cvis"
+"it=s.c_r(c2);if(cvisit){if(str){e.setTime(ct+30*60*1000);s.c_w(c2,'"
+"true',e);return str;}else return 'unknown visit number';}else{if(st"
+"r){str++;k=cval.substring(0,i);e.setTime(k);s.c_w(c,k+'&vn='+str,e)"
+";e.setTime(ct+30*60*1000);s.c_w(c2,'true',e);return str;}else{s.c_w"
+"(c,ct+30*24*60*60*1000+'&vn=1',e);e.setTime(ct+30*60*1000);s.c_w(c2"
+",'true',e);return 1;}}"
);
 
/*
 * Plugin: Days since last Visit 1.1.H - capture time from last visit
 */
s.getDaysSinceLastVisit=new Function("c",""
+"var s=this,e=new Date(),es=new Date(),cval,cval_s,cval_ss,ct=e.getT"
+"ime(),day=24*60*60*1000,f1,f2,f3,f4,f5;e.setTime(ct+3*365*day);es.s"
+"etTime(ct+30*60*1000);f0='Cookies Not Supported';f1='First Visit';f"
+"2='More than 30 days';f3='More than 7 days';f4='Less than 7 days';f"
+"5='Less than 1 day';cval=s.c_r(c);if(cval.length==0){s.c_w(c,ct,e);"
+"s.c_w(c+'_s',f1,es);}else{var d=ct-cval;if(d>30*60*1000){if(d>30*da"
+"y){s.c_w(c,ct,e);s.c_w(c+'_s',f2,es);}else if(d<30*day+1 && d>7*day"
+"){s.c_w(c,ct,e);s.c_w(c+'_s',f3,es);}else if(d<7*day+1 && d>day){s."
+"c_w(c,ct,e);s.c_w(c+'_s',f4,es);}else if(d<day+1){s.c_w(c,ct,e);s.c"
+"_w(c+'_s',f5,es);}}else{s.c_w(c,ct,e);cval_ss=s.c_r(c+'_s');s.c_w(c"
+"+'_s',cval_ss,es);}}cval_s=s.c_r(c+'_s');if(cval_s.length==0) retur"
+"n f0;else if(cval_s!=f1&&cval_s!=f2&&cval_s!=f3&&cval_s!=f4&&cval_s"
+"!=f5) return '';else return cval_s;");

/*********************************************************************
* Function getValOnce(v,c,e): return v if that value is not found in
*                  the cookie 'c'. If v has a value, write the cookie
*                  'c' which expires at 'e' days (0 for session).
*     v = Value to write in cookie or return
*     c = Cookie Name - something like 's_campaign'
*     e = Number of days to expiration - 0 for session
* Returns:
*     v or ''
*
* TEST CASES:
* 1. Page A: s.campaign="123"
* 2. Page A: s.campaign=s.getValOnce(s.campaign,"cname",0)
* 3. Page B: s.campaign="" (cookie value is not overwritten)
* 4. Page A: (user clicks "back") s.campaign=""
* This will de-inflate click-throughs due to back button
*********************************************************************/

/*
 * Plugin: getValOnce 0.2 - get a value once per session or number of days
 */
s.getValOnce=new Function("v","c","e",""
+"var s=this,k=s.c_r(c),a=new Date;e=e?e:0;if(v){a.setTime(a.getTime("
+")+e*86400000);s.c_w(c,v,e?a:0);}return v==k?'':v");

/*
 * Plugin: getQueryParam 2.3
 */
s.getQueryParam=new Function("p","d","u",""
+"var s=this,v='',i,t;d=d?d:'';u=u?u:(s.pageURL?s.pageURL:s.wd.locati"
+"on);if(u=='f')u=s.gtfs().location;while(p){i=p.indexOf(',');i=i<0?p"
+".length:i;t=s.p_gpv(p.substring(0,i),u+'');if(t){t=t.indexOf('#')>-"
+"1?t.substring(0,t.indexOf('#')):t;}if(t)v+=v?d+t:t;p=p.substring(i="
+"=p.length?i:i+1)}return v");
s.p_gpv=new Function("k","u",""
+"var s=this,v='',i=u.indexOf('?'),q;if(k&&i>-1){q=u.substring(i+1);v"
+"=s.pt(q,'&','p_gvf',k)}return v");
s.p_gvf=new Function("t","k",""
+"if(t){var s=this,i=t.indexOf('='),p=i<0?t:t.substring(0,i),v=i<0?'T"
+"rue':t.substring(i+1);if(p.toLowerCase()==k.toLowerCase())return s."
+"epa(v)}return ''");

/*
 * Plugin: Form Analysis 2.1 (Success, Error, Abandonment)
 */
s.setupFormAnalysis=new Function(""
+"var s=this;if(!s.fa){s.fa=new Object;var f=s.fa;f.ol=s.wd.onload;s."
+"wd.onload=s.faol;f.uc=s.useCommerce;f.vu=s.varUsed;f.vl=f.uc?s.even"
+"tList:'';f.tfl=s.trackFormList;f.fl=s.formList;f.va=new Array('',''"
+",'','')}");
s.sendFormEvent=new Function("t","pn","fn","en",""
+"var s=this,f=s.fa;t=t=='s'?t:'e';f.va[0]=pn;f.va[1]=fn;f.va[3]=t=='"
+"s'?'Success':en;s.fasl(t);f.va[1]='';f.va[3]='';");
s.faol=new Function("e",""
+"var s=s_c_il["+s._in+"],f=s.fa,r=true,fo,fn,i,en,t,tf;if(!e)e=s.wd."
+"event;f.os=new Array;if(f.ol)r=f.ol(e);if(s.d.forms&&s.d.forms.leng"
+"th>0){for(i=s.d.forms.length-1;i>=0;i--){fo=s.d.forms[i];fn=fo.name"
+";tf=f.tfl&&s.pt(f.fl,',','ee',fn)||!f.tfl&&!s.pt(f.fl,',','ee',fn);"
+"if(tf){f.os[fn]=fo.onsubmit;fo.onsubmit=s.faos;f.va[1]=fn;f.va[3]='"
+"No Data Entered';for(en=0;en<fo.elements.length;en++){el=fo.element"
+"s[en];t=el.type;if(t&&t.toUpperCase){t=t.toUpperCase();var md=el.on"
+"mousedown,kd=el.onkeydown,omd=md?md.toString():'',okd=kd?kd.toStrin"
+"g():'';if(omd.indexOf('.fam(')<0&&okd.indexOf('.fam(')<0){el.s_famd"
+"=md;el.s_fakd=kd;el.onmousedown=s.fam;el.onkeydown=s.fam}}}}}f.ul=s"
+".wd.onunload;s.wd.onunload=s.fasl;}return r;");
s.faos=new Function("e",""
+"var s=s_c_il["+s._in+"],f=s.fa,su;if(!e)e=s.wd.event;if(f.vu){s[f.v"
+"u]='';f.va[1]='';f.va[3]='';}su=f.os[this.name];return su?su(e):tru"
+"e;");
s.fasl=new Function("e",""
+"var s=s_c_il["+s._in+"],f=s.fa,a=f.va,l=s.wd.location,ip=s.trackPag"
+"eName,p=s.pageName;if(a[1]!=''&&a[3]!=''){a[0]=!p&&ip?l.host+l.path"
+"name:a[0]?a[0]:p;if(!f.uc&&a[3]!='No Data Entered'){if(e=='e')a[2]="
+"'Error';else if(e=='s')a[2]='Success';else a[2]='Abandon'}else a[2]"
+"='';var tp=ip?a[0]+':':'',t3=e!='s'?':('+a[3]+')':'',ym=!f.uc&&a[3]"
+"!='No Data Entered'?tp+a[1]+':'+a[2]+t3:tp+a[1]+t3,ltv=s.linkTrackV"
+"ars,lte=s.linkTrackEvents,up=s.usePlugins;if(f.uc){s.linkTrackVars="
+"ltv=='None'?f.vu+',events':ltv+',events,'+f.vu;s.linkTrackEvents=lt"
+"e=='None'?f.vl:lte+','+f.vl;f.cnt=-1;if(e=='e')s.events=s.pt(f.vl,'"
+",','fage',2);else if(e=='s')s.events=s.pt(f.vl,',','fage',1);else s"
+".events=s.pt(f.vl,',','fage',0)}else{s.linkTrackVars=ltv=='None'?f."
+"vu:ltv+','+f.vu}s[f.vu]=ym;s.usePlugins=false;var faLink=new Object"
+"();faLink.href='#';s.tl(faLink,'o','Form Analysis');s[f.vu]='';s.us"
+"ePlugins=up}return f.ul&&e!='e'&&e!='s'?f.ul(e):true;");
s.fam=new Function("e",""
+"var s=s_c_il["+s._in+"],f=s.fa;if(!e) e=s.wd.event;var o=s.trackLas"
+"tChanged,et=e.type.toUpperCase(),t=this.type.toUpperCase(),fn=this."
+"form.name,en=this.name,sc=false;if(document.layers){kp=e.which;b=e."
+"which}else{kp=e.keyCode;b=e.button}et=et=='MOUSEDOWN'?1:et=='KEYDOW"
+"N'?2:et;if(f.ce!=en||f.cf!=fn){if(et==1&&b!=2&&'BUTTONSUBMITRESETIM"
+"AGERADIOCHECKBOXSELECT-ONEFILE'.indexOf(t)>-1){f.va[1]=fn;f.va[3]=e"
+"n;sc=true}else if(et==1&&b==2&&'TEXTAREAPASSWORDFILE'.indexOf(t)>-1"
+"){f.va[1]=fn;f.va[3]=en;sc=true}else if(et==2&&kp!=9&&kp!=13){f.va["
+"1]=fn;f.va[3]=en;sc=true}if(sc){nface=en;nfacf=fn}}if(et==1&&this.s"
+"_famd)return this.s_famd(e);if(et==2&&this.s_fakd)return this.s_fak"
+"d(e);");
s.ee=new Function("e","n",""
+"return n&&n.toLowerCase?e.toLowerCase()==n.toLowerCase():false;");
s.fage=new Function("e","a",""
+"var s=this,f=s.fa,x=f.cnt;x=x?x+1:1;f.cnt=x;return x==a?e:'';");


/* clear any variables set on the page so that they are not re-sent with link-tracking.  */
function clearVars(){
	for (var i=1;i <= 50;i++) { s["prop"+i]  = s["eVar"+i] = s["event"+i] = "";}
	s.events="";
}
	

/* get the value of a given cookie */
function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}

function setCookie(c_name,value,expiredays)
{
	var thisDate=new Date();
	var exdate=new Date(thisDate.getTime()+(expiredays*86400000));
	document.cookie=c_name+ "=" +escape(value)+";path=/"+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function getStaticPageName(){
	var scpath=location.pathname;
	scpath=scpath.replace(/\//g,':').replace(/%20/g,' ');
	scpath=scpath.replace(/:cs/,'').replace(/:pages:/,':').replace(/:html:/,':');
	scpath=scpath.replace(/::/g,':');
	if(scpath.substring(scpath.length-1,scpath.length)==':'){
		scpath=scpath.substring(0,scpath.length-1);
	}
	if(scpath.substring(0,1)==':'){
		scpath=scpath.substring(1,scpath.length);
	}
	return scpath;
}

/* this function is for use with Flash tracking */
function sc_trackFlashLink(movieID,linkID) {
    var s = s_gi(s_account);
    clearVars();
	s.pageName="Flash:"+movieID+":Link-Click";
    s.linkTrackVars = "None";
    s.linkTrackEvents = "None";
    s.tl(this, 'o', "Flash:"+movieID+":"+linkID);
}

/* call this function whenever items are added to the cart */
function sc_trackATB(prodid,qty,cost,merchcat){
	var s=s_gi(s_account);
	clearVars(); // prevents variables being re-sent from the page
        s.pageName="checkout/Cart/Add";
        s.linkTrackVars='products,evar9,events'; 
        s.linkTrackEvents='scAdd,event7';
        s.events="scAdd";
		/* scOpen event is fired in page when cart is first viewed, so not fired here */
		s.products = ";" + prodid + ";" + qty + ";" + cost + ";event7=" + cost + ";evar9="+merchcat.toLowerCase();
        s.tl(this,'o','Add to Cart');
}

/* call this function whenever items are removed from the cart */
function sc_trackRFB(prodid,qty,cost){
	var s=s_gi(s_account);
	clearVars(); // prevents variables being re-sent from the page
        s.pageName="checkout/Cart/Remove";
        s.linkTrackVars='products,events'; 
        s.linkTrackEvents='scRemove,event8';
        s.events="scRemove";
		s.products = ";" + prodid + ";" + qty + ";" + cost + ";event8=" + cost;
        s.tl(this,'o','Remove from Cart');
}

function sc_trackInternalAdView(banner){
/* tracks impressions of upsell banners or other internal campaigns */
/***** THIS IS NOT USED IN THE CURRENT PHASE *****/
	var s=s_gi(s_account);
	s.linkTrackEvents='None';
	s.linkTrackVars='prop6'; 
	s.prop6=s.pageName+':'+banner+':View';
	s.tl(this,'o',s.prop6);
	s.prop6='';
}

function sc_trackInternalAdClick(banner){
/* tracks clickthroughs on upsell banners or other internal campaigns.
s.prop7 records impressions (':View') and clickthroughs (':Click')
s.eVar3 just records clickthroughs and can be related to later events e.g. purchase */
/***** THIS IS NOT USED IN THE CURRENT PHASE *****/
	var s=s_gi(s_account);
	s.linkTrackEvents="None";
	s.linkTrackVars="eVar3,prop7";
	s.eVar3=s.pageName+':'+banner;
	s.prop7=s.pageName+':'+banner+':Click';
	s.tl(this,'o',s.prop7);
	s.eVar3=s.prop7='';
}


/* WARNING: Changing any of the below variables will cause drastic
changes to how your visitor data is collected.  Changes should only be
made when instructed to do so by your account manager.*/
s.visitorNamespace="pearson"
s.trackingServer="pearson.122.2o7.net"

/************* DO NOT ALTER ANYTHING BELOW THIS LINE ! **************/
var s_code='',s_objectID;function s_gi(un,pg,ss){var c="s._c='s_c';s.wd=window;if(!s.wd.s_c_in){s.wd.s_c_il=new Array;s.wd.s_c_in=0;}s._il=s.wd.s_c_il;s._in=s.wd.s_c_in;s._il[s._in]=s;s.wd.s_c_in++;s"
+".an=s_an;s.cls=function(x,c){var i,y='';if(!c)c=this.an;for(i=0;i<x.length;i++){n=x.substring(i,i+1);if(c.indexOf(n)>=0)y+=n}return y};s.fl=function(x,l){return x?(''+x).substring(0,l):x};s.co=func"
+"tion(o){if(!o)return o;var n=new Object,x;for(x in o)if(x.indexOf('select')<0&&x.indexOf('filter')<0)n[x]=o[x];return n};s.num=function(x){x=''+x;for(var p=0;p<x.length;p++)if(('0123456789').indexO"
+"f(x.substring(p,p+1))<0)return 0;return 1};s.rep=s_rep;s.sp=s_sp;s.jn=s_jn;s.ape=function(x){var s=this,h='0123456789ABCDEF',i,c=s.charSet,n,l,e,y='';c=c?c.toUpperCase():'';if(x){x=''+x;if(c=='AUTO"
+"'&&('').charCodeAt){for(i=0;i<x.length;i++){c=x.substring(i,i+1);n=x.charCodeAt(i);if(n>127){l=0;e='';while(n||l<4){e=h.substring(n%16,n%16+1)+e;n=(n-n%16)/16;l++}y+='%u'+e}else if(c=='+')y+='%2B';"
+"else y+=escape(c)}x=y}else{x=x?s.rep(escape(''+x),'+','%2B'):x;if(x&&c&&s.em==1&&x.indexOf('%u')<0&&x.indexOf('%U')<0){i=x.indexOf('%');while(i>=0){i++;if(h.substring(8).indexOf(x.substring(i,i+1)."
+"toUpperCase())>=0)return x.substring(0,i)+'u00'+x.substring(i);i=x.indexOf('%',i)}}}}return x};s.epa=function(x){var s=this;return x?unescape(s.rep(''+x,'+',' ')):x};s.pt=function(x,d,f,a){var s=th"
+"is,t=x,z=0,y,r;while(t){y=t.indexOf(d);y=y<0?t.length:y;t=t.substring(0,y);r=s[f](t,a);if(r)return r;z+=y+d.length;t=x.substring(z,x.length);t=z<x.length?t:''}return ''};s.isf=function(t,a){var c=a"
+".indexOf(':');if(c>=0)a=a.substring(0,c);if(t.substring(0,2)=='s_')t=t.substring(2);return (t!=''&&t==a)};s.fsf=function(t,a){var s=this;if(s.pt(a,',','isf',t))s.fsg+=(s.fsg!=''?',':'')+t;return 0}"
+";s.fs=function(x,f){var s=this;s.fsg='';s.pt(x,',','fsf',f);return s.fsg};s.si=function(){var s=this,i,k,v,c=s_gi+'var s=s_gi(\"'+s.oun+'\");s.sa(\"'+s.un+'\");';for(i=0;i<s.va_g.length;i++){k=s.va"
+"_g[i];v=s[k];if(v!=undefined){if(typeof(v)=='string')c+='s.'+k+'=\"'+s_fe(v)+'\";';else c+='s.'+k+'='+v+';'}}c+=\"s.lnk=s.eo=s.linkName=s.linkType=s.wd.s_objectID=s.ppu=s.pe=s.pev1=s.pev2=s.pev3=''"
+";\";return c};s.c_d='';s.c_gdf=function(t,a){var s=this;if(!s.num(t))return 1;return 0};s.c_gd=function(){var s=this,d=s.wd.location.hostname,n=s.fpCookieDomainPeriods,p;if(!n)n=s.cookieDomainPerio"
+"ds;if(d&&!s.c_d){n=n?parseInt(n):2;n=n>2?n:2;p=d.lastIndexOf('.');if(p>=0){while(p>=0&&n>1){p=d.lastIndexOf('.',p-1);n--}s.c_d=p>0&&s.pt(d,'.','c_gdf',0)?d.substring(p):d}}return s.c_d};s.c_r=funct"
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