//sp variables
var m = ""; // Mailing ID - matches from "spMailingID"
var r = ""; // Recipient ID - matches from "spUserID"
var j = ""; // Mailing Job ID - matches from "spJobID"
var rj = ""; // Report Job ID - matches from "spReportId"
var spURL = "";
var spTag = "";

//clickstream variables
var purl = ""; // URL of the current page
var pname = ""; // title of the current page

//conversion variables and settings
var convnum = 50; // Maximum number of conversion items that can be processed - increasing may slow client load times down.
var a = "";
var d = "";
var amt = "";


function URLInit() {
	var val = null;
	var key = null;
	var query = window.location.search.substring(1);
	var parms = query.split('&');
	for (var i=0; i<parms.length; i++) {
	var pos = parms[i].indexOf('=');
		if (pos > 0) {
	  	var key = unescape(parms[i].substring(0,pos));
	  	var val = unescape(parms[i].substring(pos+1));
	  	val = val.replace(/\+/g, ' ');
	  	if (val == "") { }
	  	else if (val == " ") { }
	  	else {
			if (key == "spMailingID") { m = val; document.cookie = "m=" + val + ";path=/";}
			else if (key == "spUserID") { r = val; document.cookie = "r=" + val + ";path=/";}
			else if (key == "spJobID") { j = val; document.cookie = "j=" + val + ";path=/";}
			else if (key == "spReportId") { rj = val; document.cookie = "rj=" + val + ";path=/";}
			else { }
	  		}
		}
	}
	if (m == "") {
		m = getCookie("m");
		r = getCookie("r");
		j = getCookie("j");
		rj = getCookie("rj");
	}
	else { }
}

URLInit();

function spCST(var1, var2, var3) { //var1 = POD # or URL, var2 = webpage name, var3 = webpage URL (variables removed, edit var3 below to include them)
	if (var1 == "1") {
		spURL = "http://sdm3.rm04.net/cst";
	}
	else if (var1 == "2") {
		spURL = "http://recp.rm05.net/cst";
	}
	else if (var1 == "3") {
		spURL = "http://recp.mkt31.net/cst";
	}
	else { spURL = var1; }

	if (var2 == null) {
		pname = document.title;
	}
	else { pname = var2; }

	if (var3 == null) {
		var fullurl = String(document.location);
		var index = fullurl.indexOf("?");
		if (index == "-1") { purl = document.location; }
		else {
		purl = fullurl.substr(0,index);
		//purl = document.location;
		}
	}
	else { purl = var3; }

	if (m == "" | m == " " | spURL == "" | m == null) { }
	else {
		spTag = "";
		spTag = '<img border="0" src="'+spURL+'?m='+m+'&r='+r+'&j='+j+'&rj='+rj+'&name='+pname+'&s='+purl+'" width="1" height="1">';
		//alert(spTag);
		document.write(spTag);
	}

}

function spCOT(arg1, arg2, arg3, arg4) { //arg1 = POD # or URL, arg2 = conversion name, arg3 = conversion details, arg4 = conversion amount

	if (arg1 == "1") {
		spURL = "http://sdm3.rm04.net/cot";
	}
	else if (arg1 == "2") {
		spURL = "http://recp.rm05.net/cot";
	}
	else if (arg1 == "3") {
		spURL = "http://recp.mkt31.net/cot";
	}
	else { spURL = arg1; }

	if (arg2 == null) {

		if (m == "" | m == " " | spURL == "" | m == null) { }
		else {
			spTag = "";

			for (i=1;i<convnum;i++) {
				a = "";
				d = "";
				amt = "";
				var curNum = "item"+i;
				var curName = curNum+"name";
				a = getVal(curName);
				var curDetails = curNum+"details";
				d = getVal(curDetails);
				var curAmount = curNum+"amount";
				amt = getVal(curAmount);
				if (a == "" | d == "" | amt == "") { }
				else {
					spTag = spTag+'<img border="0" src="'+spURL+'?m='+m+'&r='+r+'&j='+j+'&rj='+rj+'&a='+a+'&d='+d+'&amt='+amt+'" width="1" height="1">';
				}
			}
			//alert(spTag);
			document.write(spTag);
		}
	}

	else {
		spTag = "";
		if (m == "" | m == " " | spURL == "" | arg2 == null | arg3 == null | arg4 == null) { }
		else {
			spTag = spTag+'<img border="0" src="'+spURL+'?m='+m+'&r='+r+'&j='+j+'&rj='+rj+'&a='+arg2+'&d='+arg3+'&amt='+arg4+'" width="1" height="1">';
			//alert(spTag);
			document.write(spTag);
		}
	}

}

function getCookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
		
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

function getVal(varg1) {
	curVal = "";
	var spElement = document.getElementById(varg1);
	if (spElement) {
		if (spElement.nodeName == "INPUT") {
			var curVal = spElement.value;
			return curVal;
		}
		else {
			var curVal = spElement.innerHTML;
			return curVal;
		}
	}
	else {return "";}
}