void hoverOn(int x, int y, String text) {
		if (eval != null && isScriptExecuting())
			return;
		loadShape(JmolConstants.SHAPE_HOVER);
		setShapeProperty(JmolConstants.SHAPE_HOVER, "xy", new Point3i(x, y, 0));
		setShapeProperty(JmolConstants.SHAPE_HOVER, "target", null);
		setShapeProperty(JmolConstants.SHAPE_HOVER, "text", text);
		hoverAtomIndex = -1;
		hoverText = text;
	}