ISwitch to italic text.
Allowed attributes: (none)
Child elements: A, Action, B, Br, Color, Fontface, ForAll, Frame, HSpace, I, Image, Loop, NoBreak, Sub, Sup, Switch, U, URL, Value
<PlaceObject>
<Textblock>
<Paragraph>
<I><Value>Italic text</Value></I>
</Paragraph>
</Textblock>
</PlaceObject>