<overlay>
	<grid>
		<columns>
			<column/>
		</columns>

		<rows>
			<row><textbox id="textbox" required="false" /></row>
			<row><box><description value="Must be checked" /><checkbox id="checkbox" label="Must be checked" required="true" /></box></row>
<!-- Not working yet
			<row><int id="int_min" min="5" label="Must be at least 5" /></row>
			<row><listbox id="select" options="Select one" required="true" /></row>
-->
			<row><button label="Check" /></row>
		</rows>
	</grid>
</overlay>
