$(

	function() {
		var open_img = "/duryuswim/_res/img/menu_open_btn.gif";
		var close_img = "/duryuswim/_res/img/menu_close_btn.gif";
		var btn_id = "jwxe_1259051048906";

		var btn = $("#" + btn_id);
		btn.next().parent().parent().css("z-index", "200");
		btn.next().css("z-index", "200");
		btn.click(
			function() {
				var bg = btn.css("background");
				if(bg.indexOf(close_img) != -1) {
					btn.css("background", "url(" + open_img + ")");
					btn.next().fadeOut();
				} else {
					btn.css("background", "url(" + close_img + ")");
					btn.next().fadeIn();
				}
			}
		)
		var u = location.href;
		u = u.substring(7);
		u = u.substring(u.indexOf("/"));
		if(u != "/duryuswim/index.jsp" && u != "/duryuswim/" && u != "/duryuswim/#") {
			btn.css("background", "url(" + open_img + ")");
			btn.next().fadeOut();
		} else {
			btn.css("background", "url(" + close_img + ")");
			btn.next().fadeIn();
		}
	}
);