function update() {
	if ( document.getElementById ) {
		document.getElementById('loading').className = 'visible';
		document.getElementById('visible').className = 'invisible';
	}
}

function onLoadShoppingCart() {
	if ( top.document ) {
		top.document.getElementById('checkoutLink').className = 'invisible';
		top.document.getElementById('shoppingCartLink').className = 'invisible';
		top.document.getElementById('shoppingCartFrame').className = 'empty';
	}
}

onLoadList.push(onLoadShoppingCart);