function updateCart(id, action)
{
	
	if ( action == 'edit' )
	{
		var location = 'cart.php?event=update&id=' + id + '&quantity=' + document.getElementById('quantity_' + id).value;
	}
	else if ( action == 'delete' )
	{
		var location = 'cart.php?event=delete&id=' + id;
	}
	window.location = location;
}