function addItem (itemId) {
	variables = $('form_' + itemId).serialize();
	url = '/tools/shop/cart.php';
	new Ajax.Updater('shop_cart', url, {method: 'post', asynchronous:false, parameters: variables });
	return false;
}

/*
function reloadCart () {
	variables = $('cartItems').serialize();
	url = '/tools/shop/cart.php';
	new Ajax.Updater('shop_cart', url, {method: 'post', asynchronous:false, parameters: variables });
	return false;
}
*/

function removeItem (itemNr) {
	url = '/tools/shop/cart.php';
	new Ajax.Updater('shop_cart', url, {method: 'post', asynchronous:false, parameters: 'action=remove&item=' + itemNr + '&orderpage=true' });
	return false;
}