/*

 * cmcustom.js 

 * $Id: cmcustom - MASTER.js.txt 

 * $Revision: 141326 $

 *

 * Version 4.1.0

 *

 * Coremetrics Tag v4.0, 8/7/2006

 * COPYRIGHT 1999-2002 COREMETRICS, INC. 

 * ALL RIGHTS RESERVED. U.S.PATENT PENDING

 *

 * The following functions aid in the creation of Coremetrics data tags.

 *  ABRINK	03/04/2010	Added screening for User agent string for AlertSite.

 *  ABRINK  03/15/2010  Added pageview attributes to Productview and Error tag for domain tracking with attr1

 *  Stamkin 07/13/2010  Creation of cmcustom with the customizations listed above.

 */



//setting cmUserAgentString so we can check for additional agent.

var cmUserAgentString = "0";



if (navigator.userAgent.toUpperCase().indexOf("AlertSite") >= 0){

    cmUserAgentString = "1";

}





/*

 * Creates a Productview Tag

 * Also creates a Pageview Tag by setting pc="Y"

 * Format of Page ID is "PRODUCT: <Product Name> (<Product ID>)"

 *

 * productID	: required. Product ID to set on this Productview tag

 * productName	: required. Product Name to set on this Productview tag

 * categoryID	: optional. Category ID to set on this Productview tag 

 *

 * 

 */

function cmCreateProductviewTag(productID, productName, categoryID,attributes) {

	if (attributes){

		var cm_exAttr=new Array;

		cm_exAttr=attributes.split("-_-");

	}

	//CARTERS Read attrib #1 into pv attrib #1, to capture domain	

	var pvAttr1 = null;

	if (cm_exAttr){

			pvAttr1=cm_exAttr[0];

	}		

	cmMakeTag(["tid","5","pi","PRODUCT: "+productName+" ("+productID+")","pr",productID,"pm",productName,"cg",categoryID,"pc","Y","cm_vc",cmExtractParameter("cm_vc",document.location.href),"cm_exAttr",cm_exAttr,"pv_a1",pvAttr1]);

}





/*

 * Creates a Registration tag and/or a Newsletter tag

 *

 * customerID		: required for Registration. ID of Customer to register.

 * customerEmail	: required for Newsletters. Optional for Registration.

 * customerCity		: optional. City of Customer that placed this order

 * customerState	: optional. State of Customer that placed this order

 * customerZIP		: optional. Zipcode of Customer that placed this order

 * newsletterName	: required for Newsletters. The name of the Newsletter.

 * subscribe		: required for Newsletters. Either "Y" or "N"

 *

 */

function cmCreateRegistrationTag(customerID, customerEmail, customerCity,

				customerState, customerZIP, attributes) {

 	if (attributes){

		var cm_exAttr=new Array;

		cm_exAttr=attributes.split("-_-");

	}

	cmMakeTag(["tid","2","cd",customerID,"em",customerEmail,"ct",customerCity,"sa",customerState,"zp",customerZIP,"cm_exAttr",cm_exAttr]);

}



/* Creates an Error Tag

 *

 */

function cmCreateErrorTag(pageID, categoryID, attributes) {

	if(pageID == null) {

		pageID = cmGetDefaultPageID();

	}

 	if (attributes){

		var cm_exAttr=new Array;

		cm_exAttr=attributes.split("-_-");

	}

	cmMakeTag(["tid","404","pi",pageID,"cg",categoryID,"pc","Y","cm_exAttr",cm_exAttr]);

}



function cmMakeTag(__v) {

	var cm = new _cm("vn2", "e4.0");

	var i;

	for (i = 0; i < __v.length; i += 2) {

		var _n = __v[i];

		var _v = __v[i + 1];

		cm[_n] = _v;

	}

	

	var datestamp = new Date();	

	var stamp = (Math.floor(Math.random() * 11111111)) + datestamp.valueOf();	

	cm.rnd = stamp;

	

	if (cm.tid == "6") {

		cm.addTP();

		document.cookie = "cmTPSet=Y; path=/";

	}



	if (cm.tid == "1") {

		if (cI("cmTPSet") != 'Y') {

			cm.tid = "6";

			cm.pc = "Y";

			cm.addTP();

			document.cookie = "cmTPSet=Y; path=/";

		}

	}



	if (cm.tid != "4" && typeof(cm.cm_exAttr)!="undefined"){

		switch(cm.tid){

			case "6":

				prefix="pv";

				break;

			case "1":

				prefix="pv";

				break;

			case "2":

				prefix="rg";

				break;

			case "5":

				prefix="pr";

				break;

			case "3":

				prefix="o";

				break;

			case "14":

				prefix="c";

				break;

			case "15":

				prefix="e";

				break;

			case "404":

				prefix="pv";

				break;

			default:

				break;

		}		

		var attrNum=cm.cm_exAttr.length;

		if (attrNum>15){

			attrNum=15;

		}

		for (i=0;i<attrNum;i++){

			if (cm.tid=="2"){

				Attval=prefix+(i+1);

			} else {

				Attval=prefix+"_a"+(i+1);

			}

			cm[Attval]=cm.cm_exAttr[i];

		}

		cm.cm_exAttr=null;

	}	

	if ((cm.pi == null) && (cm.pc == "Y")) {

		cm.pi = cmGetDefaultPageID();

	}



	try{

		if (parent.cm_ref != null) {

			cm.rf = parent.cm_ref;

			if (cm.pc == "Y") {

				parent.cm_ref = document.URL;

			}

		}

	

		// if parent had mmc variables and this is the first pageview, add mmc to this url

		if(parent.cm_set_mmc) {

			cm.ul = document.location.href + 

					((document.location.href.indexOf("?") < 0) ? "?" : "&") + 

					parent.cm_mmc_params; 

			if (cm.pc == "Y") {

				parent.cm_ref = cm.ul;

				parent.cm_set_mmc = false;

			}

		}

	}

	catch(err){}



	if (cm.ul == null) {

		cm.ul = window.location.href;

	}



	//check for zero price and zero quantity

	cmSafeZero(cm,["qt","bp","tr","sg"]);



	//check for manual_cm_mmc parameter;

	if (this.manual_cm_mmc != null) {

		cm.ul = cm.ul + ((cm.ul.indexOf("&") == -1) ? ((cm.ul.indexOf("?") == -1) ? "?" : "&") : "&") + "cm_mmc=" + this.manual_cm_mmc;

	}



	// convert MMC parameters to lowercase;

	cm.ul = cm.ul.replace(/cm_mmc/gi,"cm_mmc");

	cm.ul = cm.ul.replace(/cm_ven/gi,"cm_ven");

	cm.ul = cm.ul.replace(/cm_cat/gi,"cm_cat");

	cm.ul = cm.ul.replace(/cm_pla/gi,"cm_pla");

	cm.ul = cm.ul.replace(/cm_ite/gi,"cm_ite");

	if (cmCheckCMEMFlag){cmStartTagSet();}

	if (cmUserAgentString == "0")

	{

		cm.writeImg();

	}

	if (cmCheckCMEMFlag) {

		cmCheckCMEMFlag = false;	

		cmCheckCMEM();

		cmSendTagSet();		

	}

	if (typeof cm_ted_io == 'function') {

		cm_ted_io(cm);

	}

}