//base_root = "http://metropolis.local/~rafael/r12/";
base_root = "http://www.rafaelfoto.com/";

function update_cart(value) {
	var obj = null;
	if (parseInt(value.toString()) == 0) {
		obj = document.getElementById('cart');
		if (obj)
			obj.style.display = "none";
	} else {
		obj = document.getElementById('cart');
		if (obj)
			obj.style.display = "inline";
		obj = document.getElementById('cart_total_label');
		if (obj.childNodes.length > 0)
			obj.removeChild(obj.childNodes[0]);
		obj.appendChild(document.createTextNode("R$ "+value));
	}
}