$.accordian = function(items, first, options) {

				var active = first;
				var running = 0;

				var titles = options && options.titles || '.title';
				var contents = options && options.contents || '.content';
				var onClick = options && options.onClick || function(){};
				var onShow = options && options.onShow || function(){};
				var onHide = options && options.onHide || function(){};
				var showSpeed = options && options.showSpeed || 'slow';
				var hideSpeed = options && options.hideSpeed || 'fast';

				$(items).not(active).children(contents).hide();
				$(items).not(active).each(onHide);
				$(active).each(onShow);

				$(items).children(titles).click(function(e){

					var p = $(contents, this.parentNode);
					$(this.parentNode).each(onClick);
					var crnr = $(this.parentNode)[0].id

					// if (running || !p.is(":hidden")) return false;

					if (!p.is(":hidden")) {
						$("#target_ajax_load").load( $(this.parentNode)[0].id + ".html" );
						return false;
					}

					running = 2;

					$(active).children(contents).not(':hidden').slideUp(hideSpeed, function(){--running;});

					if (crnr=="item12" || crnr=="item22") {
						--running;
					} else {
						p.slideDown(showSpeed, function(){--running;}); // 隨ｬ�帝嚴螻､Open
					}

					$(active).each(onHide);
					active = '#' + $(this.parentNode)[0].id;

					// alert( p );
					$(active).each(onShow);

					$("#target_ajax_load").load( $(this.parentNode)[0].id + ".html" );

					// alert( running );
					return false;
				});

			};