'';
				}
			}
		}

		function update_sizes(checkbox, all_checked_value){
			var total_size_counter = document.getElementById('total_size_counter');
			var total_page_counter = document.getElementById('total_page_counter');
			var total_size_display = document.getElementById('total_size_display');
			var total_page_display = document.getElementById('total_page_display');

			var total_size = parseInt(total_size_counter.value);
			var total_page = parseInt(total_page_counter.value);

			var info = checkbox.v