function BookEdit(id) {
	if (id == 0)
		OpenPopUp(800, 600, 'item' + Math.floor(Math.random() * (100 + 1)), baseURL + 'admin/books/BookEdit.aspx');
	else
		OpenPopUp(800, 600, 'item' + id, baseURL + 'admin/books/BookEdit.aspx?item=' + id);
}