offsetX))/Number(c.dataset.scale);
		const cy = (y - Number(c.dataset.offsetY))/Number(c.dataset.scale);
		c.dataset.scale = lds * Number(c.dataset.scale);
		c.dataset.offsetX = x - cx * Number(c.dataset.scale);
		c.dataset.offsetY = y - cy * Number(c.dataset.scale);
	}

	function brightness_change_cpu2(d) {
		const c = cpu2;
		let b = Number(c.dataset.brightness);
		if (d < 0)
			b = b - 0.05;
		else
			b = b + 0.05;
		if (b < 0)
			b = 0;
		if (b > 9)
			b = 9;
		c.dataset.brightness = b;
	}

	function co