lot.zoomOut();
			});

		// and add panning buttons

		// little helper for taking the repetitive work out of placing
		// panning arrows

		function addArrow(dir, right, top, offset) {
			$("<img class='button' src='arrow-" + dir + ".gif' style='right:" + right + "px;top:" + top + "px'>")
				.appendTo(placeholder)
				.click(function (e) {
					e.preventDefault();
					plot.pan(offset);
				});
		}

		addArrow("left", 55, 60, { left: -100 });
		addArrow("right", 25, 60, { left: 100 });
		addArrow("up", 40