Function addSubPanel

js/main.js:206–212

()

	};
	
	const addSubPanel = function() {
		const sign = post.panels[currentlySelectedPanelIndex].sign;
		sign.newSubPanel();
		currentlySelectedSubPanelIndex++
		updateForm();
		redraw();
	}

	const removeSubPanel = function() {
		const sign = post.panels[currentlySelectedPanelIndex].sign;