String.prototype.contains = function(t) { return this.indexOf(t) >= 0 ? true : false }
	
	var campaign = new String(queryStr("utm_campaign"));
	var displayCode = 'MULTI';
	if(campaign!=undefined)
	{
		if(campaign.contains('HOR'))
		{
			displayCode = 'HOR';
		}
		else if(campaign.contains('DFB'))
		{
			displayCode = 'DFB';
		}
		else if(campaign.contains('QUIZ'))
		{
			displayCode = 'QUIZ';
		}
		else if(campaign.contains('ROTD'))
		{
			displayCode = 'ROTD';
		}
		else if(campaign.contains('GOSSIP'))
		{
			displayCode = 'GOSSIP';
		}
		
	}
	var  source = new String(queryStr("utm_source"));
	
	if(source!=undefined)
	{
		if (source.contains('DHTML'))
		{
			$.cookie('showInterstitial', 'true');
			$.cookie('displayCode', displayCode);
		}
	}
	
	function queryStr(ji) {
		hu = window.location.search.substring(1);
		gy = hu.split("&");
		for (i=0;i<gy.length;i++) 
		{
			ft = gy[i].split("=");
			if (ft[0] == ji)
			{
				return ft[1];
			}
		}
	}