/**
This function does not return the query string for backward compatibility
**/
function queryStr(parameter) 
{
	var overlayCookie = $.cookie("ModalOverlay");
	var result = "GOOGLE";
	if (overlayCookie !=  undefined  && overlayCookie != '' && overlayCookie.indexOf('viewed') >=0)
	  result = "ist";
   return result;
}

function getIstValue() 
{
	var overlayCookie = getCookie("ModalOverlay");
	var result = "";
	
	if (overlayCookie !=  undefined  && overlayCookie != '' && overlayCookie.indexOf('viewed') >=0)
	   result = "ist";
   
   return result;
}


var queryStringKey = "";

queryStringKey = "suid";
var suid = $.getQueryString({id:queryStringKey});

queryStringKey = "source";
var source = $.getQueryString({id:queryStringKey});

queryStringKey = "utm_source";
var utm_source = $.getQueryString({id:queryStringKey});

if (!(utm_source == '' || utm_source === 'null'))
{
	source = utm_source;
}

var overlayCookie = $.cookie("ModalOverlay");

if(source ==  undefined  || source == ''){
	source =  queryStr2("WT.mc_id");

	if (source !=  undefined  && source != '' 
			&& (source.indexOf('NL') >=0 
			    || source.indexOf('Inspiration') >=0 ))
	{
		source = "NEWSLETTER";
	}
	else
		source = "NATURAL";
}

if (source == "NEWSLETTER"){ //disable overlay for this browser session
	var cookieName = 'ModalOverlay';
	var cookieValue = 'viewed';
	$.cookie(cookieName,cookieValue, {path:"/"});
	overlayCookie = cookieValue;
}

if (((source != null && source.toUpperCase() == 'GOOGLE') ||
        (document.referrer != null 
        && document.referrer.indexOf('.beliefnet.')> 0))
    && (overlayCookie == null || overlayCookie == '') && !(source.indexOf('NL')>=0))
    {			
       $.getScript('/newsletter/modaloverlay/subModal.js.aspx?itemId='+escape(itemId)+'&source='+source+'&cacheboost='+ escape(overlayCookie) + '&referer=' 
	    	+ escape(document.referrer));
    }