var clientId = "20199";
var scriptURL = "https://www.sayutracking.co.uk/";
var fraudRedir = 0;
var urlParam = "https://www.plastics-express.co.uk/";
var fraudR = "%22";
	var visitId  = "587066093";	var parentId = "0";	var visitNo  = "1";
	if (parentId == "0" || parentId == "") {
		parentId = visitId;
	}
	setSayuCookie("sessionVisit" + clientId, visitId, 0);
	setSayuCookie("cookieVisit" + clientId, parentId + "|" + visitNo, 3600 * 24 * 366);

	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);
		}
		return dn;
	}

	function sayuShowObjects(){
		if (sayuHiddenObjects && sayuHiddenObjects.length > 0) {
			for (var i = 0; i < sayuHiddenObjects.length; i++) {
				sayuHiddenObjects[i].style.visibility = "visible";
			}
		}
	}

	function sayuHideObjects(){
		if (isIE) {
			var objectsNames = new Array("select", "object", "iframe");
		} else {
			var objectsNames = new Array("object", "iframe");
		}
		for (n = 0; n < objectsNames.length; n++) {
			var objectName = objectsNames[n];
			var objects = document.getElementsByTagName(objectName);
			for (i = 0; i < objects.length; i++) {
				var objectControl = objects[i];
	  
				if (objectControl.style.visibility != "hidden") {
					sayuHiddenObjects[sayuHiddenObjects.length] = objectControl;
					objectControl.style.visibility = "hidden";
				}
			}
		}
	}


	function hideSayuWin()	{
		var winObj = document.getElementById("fraud_win");
		var shadowObj = document.getElementById("fraud_win_shadow");
		if (shadowObj) {
			shadowObj.style.display = "none"; 
		}
		if (winObj) {
			winObj.style.display = "none"; 
		}
		sayuShowObjects();
	}

	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") {
				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 transferSayuData(source, type) 
	{
		var url = "";
		if (type == "form") {
			url = source.action;
		} else if (type == "link") {
			url = source.href;
		} else {
			// string type processing
			url = source;
		}

		var parentId = ""; var visitNo  = "";
		var cookieVisit = getSayuCookie("cookieVisit" + clientId);
		if (cookieVisit != "") {
			var visitInfo = cookieVisit.split("|");
			parentId = visitInfo[0];
			visitNo = parseInt(visitInfo[1]);
		}

		url = addSayuParam(url, "sayu_transfer", "1");
		url = addSayuParam(url, "sayu_vid", getSayuCookie("sessionVisit" + clientId));
		url = addSayuParam(url, "sayu_pv", parentId); // parent visit
		url = addSayuParam(url, "sayu_vn", visitNo); // visit number
		url = addSayuParam(url, "sayu_fl", getSayuCookie("sessionFl" + clientId)); // fast link
		url = addSayuParam(url, "sayu_kw", getSayuCookie("sessionKw" + clientId)); // keyword
		url = addSayuParam(url, "sayu_ci", getSayuCookie("sessionCi" + clientId)); // creative id
		url = addSayuParam(url, "sayu_network", getSayuCookie("sessionNetwork" + clientId)); // network
		url = addSayuParam(url, "sayu_kwid", getSayuCookie("sessionKwId" + clientId)); // keyword id
		url = addSayuParam(url, "sayu_ac", getSayuCookie("cookieAdClick" + clientId)); // ad clicks
		url = addSayuParam(url, "sayu_cn", getSayuCookie("sessionClick" + clientId)); // session click number
		url = addSayuParam(url, "sayu_pm", getSayuCookie("sessionPm" + clientId)); // placement

		if (type == "form") {
			source.action = url;
		} else if (type == "link") {
			// string type processing
			source.href = url;
		} else {
			return url;
		}
	}

	function addSayuParam(url, newParamName, newParamValue)
	{
		var grateMark  = url.indexOf("#");
		var questionMark  = url.indexOf("?");
		var grateUrl = ""; var queryString = "";
		if (grateMark != -1) {
			grateUrl = url.substring(grateMark + 1, url.length);
			url = url.substring(0, grateMark);
		}
		if (questionMark != -1) {
			queryString = url.substring(questionMark + 1, url.length);
			url = url.substring(0, questionMark);
		}

		var i = 0; var newQueryString = ""; var newParamFound = false; 
		if (queryString.length > 0) {
			var queryParts = queryString.split("&");
			for (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));
				}
				newQueryString += (i == 0) ? "?" : "&";
				newQueryString += paramName + "=";
				if (paramName == newParamName) {
					newQueryString += escape(newParamValue);
					newParamFound = true;
				} else {
					newQueryString += escape(paramValue);
				}
			}
		} 
		if (!newParamFound) {
			newQueryString += (i == 0) ? "?" : "&";
			newQueryString += newParamName + "=" + escape(newParamValue);
		}

		url += newQueryString;
		if (grateMark != -1) {
			url += "#" + grateUrl;
		}
		return url;
	}

	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;
	}

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=\"https://www.sayutracking.co.uk/" + jsSrc + "\"></script>");
		var e = document.createElement("script");
	   	e.src = "https://www.sayutracking.co.uk/" + jsSrc;
   		e.type="text/javascript";
		var elements = document.getElementsByTagName("body");
		if (elements.length > 0) {
			var element = elements[0];
			if (element != null) {
   				element.appendChild(e); 
			}
		}
		
	}
}