var cookieValue = document.cookie;
var cookieName = "dvuser";



var cookieStartAt = cookieValue.indexOf(" " + cookieName + "=");
if (cookieStartAt == -1)
	{cookieStartAt = cookieValue.indexOf(cookieName + "=");
	}
if (cookieStartAt == -1)
	{cookieValue = null;
	}
else
{
	cookieStartAt = cookieValue.indexOf("=", cookieStartAt);
	var cookieEndAt = cookieValue.indexOf(";", cookieStartAt);
	if (cookieEndAt == -1)
	{
		cookieEndAt = cookieValue.length;
	}
	cookieValue = unescape(cookieValue.substring(cookieStartAt, cookieEndAt));
}

	


if (cookieValue == null|| cookieValue == "")
{
   document.write("<a href='cgi-bin/dv.sh/nfdv-login2?PrgName=nfmain-products.w&SideType=ECommerce&HeaderType=ECommerce'  ><img src='images/promo_button3.jpg' border='0' /></a>");
}
else
{
	document.write("<a href='cgi-bin/dv.sh/nfmain-products?SideType=Ecommerce&HeaderType=Ecommerce'  ><img src='images/promo_button3.jpg' border='0' /></a>");
}