var clientId = "6";sayuSaveConversion("-4");
function sayuSaveConversion(_cvParam) {	
	var cvParam = parseFloat(sayuClearConvValue(_cvParam));
	var currDate = new Date();
	var cvT = parseInt(currDate.getTime()/1000);
	var sameCvValueDelay = 300;
	var zeroCvValueDelay = 120;
	var cookieConversion = getSayuCookie("cookieConversion" + clientId);

	var prevCv = 0;
	var prevT = 0;
	var cvInfo = cookieConversion.split("|");
	if (cvInfo.length == 2) {
		prevCv = parseFloat(cvInfo[1]);
		prevT = parseInt(cvInfo[0]);
	}
	var isConversion = true;
	if (cvParam == 0) {
		if (cvT - prevT < zeroCvValueDelay) {
			isConversion = false;
		}
	} else {
		if (cvParam == prevCv && cvT - prevT < sameCvValueDelay) {
			isConversion = false;
		}
	}

	if (isConversion) {
		var visitId = ""; var parentId = 0; var visitNo = 1;
		visitId = getSayuCookie("sessionVisit" + clientId);
		if (visitId == "") { visitId = 0; }
		var cookieVisit = getSayuCookie("cookieVisit" + clientId);
		if (cookieVisit != "") {
			var visitInfo = cookieVisit.split("|");
			parentId = visitInfo[0];
			visitNo = visitInfo[1];
		}
	
		var queryParams = new Array();
		var currentURL = parent.location.href;
		if (currentURL == "") {
			currentURL = window.location.href;
		}
		var questionMark = currentURL.indexOf("?");
		if (questionMark != -1) {
			var queryString = currentURL.substring(questionMark + 1, currentURL.length);
			var queryParts = queryString.split("&");
			for (var i = 0; i < queryParts.length; i++) {
				var paramName  = ""; var paramValue = "";
				var queryPart = queryParts[i];
				var equalSign = queryPart.indexOf("=");
				if (equalSign == -1) {
					paramName = queryPart;
				} else {
					paramName  = queryPart.substring(0, equalSign);
					paramValue = unescape(queryPart.substring(equalSign + 1, queryPart.length));
					queryParams[paramName] = paramValue;
					if (paramName == "cv") {
						cvParam = paramValue;
					} 
				}
			}
		}

		setSayuCookie("cookieConversion" + clientId, cvT + "|" + cvParam, 3600 * 24 * 366);	

		var jsSrc = "conversion.js?client_id=" + clientId;
		jsSrc += "&vid=" + visitId;
		jsSrc += "&pv=" + parentId + "&vn=" + visitNo;
		if (cvParam != "") {
			jsSrc += "&cv=" + cvParam;
		}
		if (currentURL != "") {
			jsSrc += "&u=" + escape(currentURL);
		}
		document.write ("<script language=\"JavaScript\" src=\"http://www.sayutracking.co.uk/" + jsSrc + "\"></script>");
	}
}

	function getSayuDomain()
	{
		var dn = document.domain;
		if (dn.substring(0,4)=="www." || dn.substring(0,4)=="ssl.") {
		 dn=dn.substring(4,dn.length);
		} else if (dn.substring(0,7)=="secure.") {
		 dn=dn.substring(7,dn.length);
		}
	}

	function setSayuCookie(name, value, seconds, path, domain, secure) 
	{
		var _ad = true; // auto set domain name
		var cookie = name + "=" + escape(value);
		if (seconds > 0) {
			var today = new Date();
			var expire = new Date();
			expire.setTime(today.getTime() + 1000 * seconds);
			cookie += "; expires=" + expire.toGMTString();
		}
		//if (path)   { cookie += "; path=" + path; }
		cookie += "; path=/";
		if (domain) { 
			cookie += "; domain=" + domain;
		} else if (typeof(__sayuCookieBaseDomain) != "undefined") {
			if (__sayuCookieBaseDomain != "") {
				cookie += "; domain=" +  __sayuCookieBaseDomain;
			}
		} else if (_ad) { 
		  var dn = getSayuDomain();
			if (dn != "localhost" && dn != null) {
				cookie += "; domain=" + dn; 
			}
		}
		if (secure) { cookie += "; secure"; }
		document.cookie = cookie;
	}

	function getSayuCookie(name) 
	{
		var dc = document.cookie;
		var prefix = name + "=";
		var begin = dc.indexOf("; " + prefix);
		if (begin == -1) {
			begin = dc.indexOf(prefix);
			if (begin != 0) return "";
		} else {
			begin += 2;
		}
		var end = document.cookie.indexOf(";", begin);
		if (end == -1) {
			end = dc.length;
		}
		return unescape(dc.substring(begin + prefix.length, end));
	}
	function sayuClearConvValue(value) {
		var _cv = "";
		var decimals = Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ".", "-");
		var _cvLen = value.length;
		if (_cvLen > 0) {
			for(var i = 0; i < _cvLen; i++) {
				if (sayuLookUpElement(decimals, value.charAt(i)) >= 0) {
					_cv += value.charAt(i);
				}
			}
		}
		return _cv;
	}
	
	function sayuLookUpElement(arr, element) {if (arr != null) {for(i = 0; i < arr.length; i++) {if (arr[i] == element) {return i;}}}return -1;}