// Date last modified =  20090805
// Modified by =  YT

var lpMTagConfig = {
	"lpServer" : "sales.liveperson.net",
	"lpNumber" : "3901294",
	"lpProtocol" : (document.location.toString().indexOf("https:") == 0) ? "https" : "http",
	"lpTagLoaded" : false,
	"pageStartTime" : (new Date()).getTime() // pageStartTime is set with a timestamp as soon as the page starts loading
	};

function lpAddMonitorTag(src)
	{
	if (!lpMTagConfig.lpTagLoaded)
		{
		if (typeof(src) == "undefined" || typeof(src) == "object")
			{
			src = lpMTagConfig.lpMTagSrc ? lpMTagConfig.lpMTagSrc : "/hcp/html/mTag.js";
			}

		if (src.indexOf("http") != 0)
			{
			src = lpMTagConfig.lpProtocol + "://" + lpMTagConfig.lpServer + src + "?site=" + lpMTagConfig.lpNumber;
			}
		else
			{
			if (src.indexOf("site=") < 0)
				{
				if (src.indexOf("?") < 0)
					src = src + "?";
				else
					src = src + "&";
				src = src + "site=" + lpMTagConfig.lpNumber;
				}
			}

		var s = document.createElement("script");
		s.setAttribute("type","text/javascript");
		s.setAttribute("charset","iso-8859-1");
		s.setAttribute("src",src);
		document.getElementsByTagName("head").item(0).appendChild(s);
		}
	}

/*
The code below sends a PAGEVAR to LP with the time [in seconds] it took the page to load. Code is executed in the onload event
*/
lpMTagConfig.calculateSentPageTime = function () {
	var t = (new Date()).getTime() - lpMTagConfig.pageStartTime;
	lpAddVars('page','pageLoadTime', Math.round(t/1000) + " sec");
	};

if (window.attachEvent) window.attachEvent("onload",lpMTagConfig.calculateSentPageTime);
else window.addEventListener("load",lpMTagConfig.calculateSentPageTime,false);

// Load mtag.js inline if this is a Confermation Page else load it on page load event
if (window.attachEvent) window.attachEvent("onload",lpAddMonitorTag);
else window.addEventListener("load",lpAddMonitorTag,false);

// Variables Arrays - By Scope
if (typeof(lpMTagConfig.pageVar) == "undefined") lpMTagConfig.pageVar = new Array();
if (typeof(lpMTagConfig.sessionVar) == "undefined") lpMTagConfig.sessionVar = new Array();
if (typeof(lpMTagConfig.visitorVar) == "undefined") lpMTagConfig.visitorVar = new Array();

// Extra actions to be taken once the code executes
if (typeof(lpMTagConfig.onLoadCode) == "undefined") lpMTagConfig.onLoadCode = new Array();

// Dynamic Buttons Array
if (typeof(lpMTagConfig.dynButton) == "undefined") lpMTagConfig.dynButton=new Array();

// Function that sends variables to LP - By Scope
function lpAddVars(scope,name,value) {
	if (name.indexOf('OrderTotal') != -1 || name.indexOf('OrderNumber') != -1) {
		if  (value == '' || value == 0) return; // pass 0 value to all but OrderTotal
		else lpMTagConfig.sendCookies = false;
		}
	
	value = lpTrimSpaces(value.toString());
	switch (scope) {
		case "page": lpMTagConfig.pageVar[lpMTagConfig.pageVar.length] = escape(name) + "=" + escape(value); break;
		case "session": lpMTagConfig.sessionVar[lpMTagConfig.sessionVar.length] = escape(name) + "=" + escape(value); break;
		case "visitor": lpMTagConfig.visitorVar[lpMTagConfig.visitorVar.length] = escape(name) + "=" + escape(value); break;
		}	
	}

// Preventing long cookie transfer for IE based browsers.
function onloadEMT() { 
	var LPcookieLengthTest = document.cookie;
	if (lpMTag.lpBrowser == "IE" && LPcookieLengthTest.length > 1000) {
		lpMTagConfig.sendCookies = false;
		}
	}

// The Trim function returns a text value with the leading and trailing spaces removed
function lpTrimSpaces(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
	}

// Immediate Data submission function
function lpSendData(varscope,varname,varvalue) {
	if (typeof(lpMTag) != "undefined" && typeof(lpMTag.lpSendData) != "undefined")
		lpMTag.lpSendData(varscope.toUpperCase() + "VAR!" + varname + "=" + varvalue, true);
	}

// This need to be add to afterStartPage will work
lpMTagConfig.ifVisitorCode = [];

// The unit variable purpose is to route the chat or call to the designated skill. <LOB> should be replaced with the skill name, i.e. : sales
try {
	if (typeof(lpUnit) == "undefined") var lpUnit = 'sales-vanns';
	if (typeof(lpAddVars) != "undefined") lpAddVars("page","unit",lpUnit);
	
	if (typeof(lpLanguage)=="undefined") var lpLanguage = "english";
	if (typeof(lpAddVars)!="undefined")	lpAddVars("session","language",lpLanguage);
	lpMTagConfig.defaultInvite = "chat-" + lpUnit + "-" + lpLanguage;
	}
catch(e)
	{}

lpMTagConfig.onLoadCode[lpMTagConfig.onLoadCode.length] = onloadEMT;

// LP Button Code-
if (typeof(lpMTagConfig.dynButton) != "undefined") {
	lpMTagConfig.dynButton[lpMTagConfig.dynButton.length] = {"name": "chat-sales-vanns-english","pid": "SalesButtonDIV","afterStartPage": true};
	lpMTagConfig.dynButton[lpMTagConfig.dynButton.length] = {"name": "chat-service-vanns-english","pid": "ServiceButtonDIV","afterStartPage": true};
	}