function cart_init()
{
	var d = new Date();
	
	$.ajax(
	{
		url: baseUrl + 'carts/mini?ts=' + d.getTime(),
		success: function(data)
		{
			$('#mini_cart').html(data);
		}
	});
}

function cart_add(type, elem)
{
	if (type == 'buy_book')
	{
		var book_id = $(elem).attr('id');
		book_id = book_id.replace(type + '_', '');

		$.ajax(
		{
			url: baseUrl + 'carts/add_book_to_cart/' + book_id,
			success: function(data)
			{
				$('#mini_cart').html(data);
			}
		});
	}
	if (type == 'buy_photograph')
	{
		var photograph_id = $(elem).attr('id');
		photograph_id = photograph_id.replace(type + '_', '');

		$.ajax(
		{
			url: baseUrl + 'carts/add_photograph_to_cart/' + photograph_id,
			success: function(data)
			{
				$('#mini_cart').html(data);
			}
		});
	}
}