var oldCartItems = null;
var oldCartSub = null;

function initHeaderCartDisplay(items,subtotal)
{
	oldCartItems = items;
	oldCartSub = subtotal;
	setInterval("updateHeaderCartDisplay()", 2000);
}

function updateHeaderCartDisplay()
{
	if(document.cookie.length > 0)
	{	
		var dCartItems = Cookie.get('DCARTITEMS');
		var dCartSub = Cookie.get('DCARTSUB');
		if($('DCARTITEMS') != null && dCartItems != null && dCartItems != oldCartItems)
		{
			if (dCartItems == 1)
			{
				$('DCARTITEMS').innerHTML = dCartItems;
			}
			else
			{
				$('DCARTITEMS').innerHTML = dCartItems;
			}
			oldCartItems = dCartItems;
		}
		if($('DCARTSUB') != null && dCartSub != null && dCartSub != oldCartSub)
		{
			$('DCARTSUB').innerHTML = dCartSub;
			oldCartSub = dCartSub;
		}
	}
}