var opIsLive = true; // Set opIsLive to true in live environment, and false in staging or test environment.
var opLiveUrl = 'es/1600/c/1/u/bsi_live.js';
var opQaUrl = 'es/1600/c/1/u/bsi_staging.js';
var opCDomain = 'bsigroup.co.uk';  // Optional � set to base domain in which experiments will run
var optimost = { A: {}, C: {}, D: document, L: document.location, M: [], Q: {}, T: new Date(), U: '', V: '2.7', Enabled: true, ST: "script", SA:
	{ "type": "text/javascript" }, I: function() {
	    var s = this.L.search; var c = this.D.cookie; if (s.length > 3) {
	        for (var a = s.substring(1)
	.split("&"), i = 0, l = a.length; i < l; i++) {
	            var p = a[i].indexOf("="); if (p > 0) this.Q[a[i].substring(0, p)] = unescape(a[i].substring(
	p + 1));
	        } 
	    } if (c.length > 3) {
	        for (var a = c.split(";"), i = 0, b = a.length; i < b; i++) {
	            var v = a[i].split("="); while (v[0].substring(0,
	1) == " ") v[0] = v[0].substring(1, v[0].length); if (v.length == 2) this.C[v[0]] = unescape(v[1]);
	        } 
	    } 
	}, B: function() {
	    var n; this.A = {
	}; var _o = this; this.A.D_ts = Math.round(_o.T.getTime() / 1000); this.A.D_tzo = _o.T.getTimezoneOffset(); this.A.D_loc = _o.L.protocol +
	"//" + _o.L.hostname + _o.L.pathname; this.A.D_ckl = _o.D.cookie.length; this.A.D_ref = _o.D.referrer; if (typeof optrial == "object")
	    for (n in optrial) this.A[n] = optrial[n]; for (n in this.Q) this.A[n] = this.Q[n]; for (n in this.C) if (n.substring(0, 2) == "op") this.A[n] =
	this.C[n];
}, S: function() {
    var q = ''; for (var n in this.A) if (this.A[n] != null && this.A[n] != "") q += (q.length > 0 ? "&" : (this.U.indexOf(
	"?") > 0 ? "&" : "?")) + n + "=" + escape(this.A[n]); return this.U + q;
}, SC: function(n, v, e, d) {
    var de = new Date(); de.setTime(de.getTime() +
	e * 1000); this.D.cookie = n + "=" + escape(v) + ((e == null) ? "" : ("; expires=" + de.toGMTString())) + "; path=/" + ((d == null) ? "" : (";domain=" + d))
}, SLD: function() {
    var sld = this.D.domain; var dp = sld.split("."); var l = dp.length; if (l < 2) sld = null; else if (!isNaN(dp[l - 1]) && !isNaN(
	dp[l - 2])) sld = null; else sld = "." + dp[l - 2] + "." + dp[l - 1]; return sld;
}, R: function(r, c, d, e) {
    if (this.Enabled) {
        var b = true; if (r < 1000) {
            b = (Math.floor(Math.random() * 1000) < r); if (c != null) {
                if (this.C[c] != null) b = (this.C[c] != "mvt-no"); else this.SC(c, b ? "mvt-yes" : "mvt-no",
	e, d);
            } 
        } if (b) {
            var t = '<' + this.ST + ' src="' + this.S() + '"'; for (n in this.SA) t += (" " + n + '="' + this.SA[n] + '"'); t += '><\/' + this.ST + '>';
            this.D.write(t);
        } 
    } 
}, addModule: function(s, f) { this.M[s] = f; }, displayModule: function(s) { if (typeof this.M[s] == "function") this.M[s](); },
    hasModules: function() { return count(this.M) > 0; } 
}; optimost.I(); optrial = (typeof optrial == 'object') ? optrial : new Object; opcounter = (
	typeof opcounter == 'object') ? opcounter : new Object; var _opF = function(s) {
	    var p = optimost.L.protocol; return p + ((p == 'http:') ?
	'//by.optimost.com/' : '//by.essl.optimost.com/by/') + s
	}; function OpExperiment(u, m) {
	    if (typeof u != 'string') this.url = ''; else {
	        if (
	u.match(/trial\//)) { u = u.substring(u.indexOf('trial/')); this.url = _opF(u) } else this.url = ''
	    } if (typeof m == 'string') {
	        this.modules = [];
	        this.modules.push(m)
	    } else if (typeof m == 'object') this.modules = m; this.enabled = true; this.ratio = 1000; this.cookieName = null; this.domain =
	null; this.expiry = null; this.hideCSS = ''; this.showCSS = ''; this.trialCodeLow = false; this.run = _opRunE; this.attribute = function() { }; this.dMs =
	function() { for (var _i = 0; _i < this.modules.length; _i++) optimost.displayModule(this.modules[_i]) } 
	} function _opRunE(p) {
	    if (this.url != '' &&
	optimost.Enabled) {
	        if ((!this.trialCodeLow && (typeof p != 'string' || p != 'low')) || (this.trialCodeLow && p == 'low')) {
	            this.attribute(); var _o =
	optimost; _o.U = this.url; _o.B(); if (this.enabled) _o.R(this.ratio, this.cookieName, this.domain, this.expiry)
	        } else if (this.hideCSS != '' &&
	(typeof p != 'string' || p != 'low')) {
	            document.write("<style>" + this.hideCSS + "</style>"); if (this.showCSS == '') this.showCSS =
	this.hideCSS.replace(/display(\s+)?\:(\s+)?none/g, 'display:block !important').replace(/visibility(\s+)?\:(\s+)?hidden/g,
	'visibility:visible !important')
	        } if (typeof _opEs == 'undefined') window._opEs = []; if (p != 'low') _opEs.push(this)
	    } 
	} function OpCounter(u) {
	    if (typeof u != 'string') this.url = ''; else {
	        if (u.match(/counter\//)) { u = u.substring(u.indexOf('counter/')); this.url = _opF(u); } else
	            this.url = '';
	    } this.enabled = true; this.attribute = function() { }; this.add = function() {
	        if (typeof _opCs == 'undefined') window._opCs = [];
	        _opCs.push(this)
	    }; this.run = function() {
	        if (this.url != '' && optimost.Enabled) {
	            this.attribute(); var _o = optimost; _o.U = this.url; var 
	_ot = optrial; optrial = opcounter; _o.B(); optrial = _ot; var t = '<' + _o.ST + ' src="' + _o.S() + '"'; for (n in _o.SA) t += (" " + n + '="' + _o.SA[n] + '"');
	            t += '><\/' + _o.ST + '>'; if (this.enabled) _o.D.write(t)
	        } 
	    }; this.add()
	} function opGetC(cN) {
	    if (typeof optimost == 'object') {
	        for (n in
	optimost.C) if (n == cN) return optimost.C[n]
	    } return null
	} function opSetC(n, v, d) {
	    document.cookie = n + "=" + escape(v) + ";path=/" + ((d == null) ?
	"" : (";domain=" + d))
	} function opGetDm() {
	    if (typeof opCDomain == 'string' && document.domain.indexOf(opCDomain) != -1) return opCDomain; else
	        return null
	} var opTUrl = optimost.L.toString(); var opD = ((opTUrl.split('//')[0] != 'http:') ? 'https://by.essl' : 'http://es') +
	'.optimost.com/'; opLiveUrl = opD + opLiveUrl.substring(opLiveUrl.indexOf('es/')); opQaUrl = opD + opQaUrl.substring(opQaUrl.indexOf('es/'));
var opJsUrl = opQaUrl; if (opIsLive == true) { opJsUrl = opLiveUrl } if (opTUrl.indexOf('opglobalqa=true') != -1) {
    opSetC('opglobalqa', 'true',
	opGetDm()); var opGQa = true
} else if (opTUrl.indexOf('opglobalqa=false') != -1) { opSetC('opglobalqa', 'false', opGetDm()); var opGQa = false }
else var opGQa = (opGetC('opglobalqa') == 'true'); if (opGQa) opJsUrl = opQaUrl; var opDs = Math.round(optimost.T.getTime() / (3600000 * 24));
document.write('<' + 'script type="text/javascript" src="' + opJsUrl + '?D_ds=' + opDs + '"></' + 'script>\n');