Defines a rich text message to display on the form.
The richtext item can accept arbitrary HTML as its source. It converts that source into a subset of valid XHTML for display. Elements and attributes that are not supported and that cannot be converted into a supported element or attribute are not displayed.
acclabel, active, bgcolor, border, borderinfo, direction, display, focused, fontcolor, fontinfo, help, itemlocation, itemnext, itemprevious, justify, layoutflow, mouseover, next, orientation, previous, size, value, visible, xformsenabled, xformsreadonly, xformsrequired, xformsvalid, xforms:output
...
<xforms:instance id="rt1" xmlns="">
<content>
<richtext><p>This is an <span style="color:red;">example</span> of
rich text formatting, &amp; use of the ampersand</p>
</richtext>
</content>
</xforms:instance>
...
<richtext sid="R1">
<xforms:output ref="instance('rt1')/richtext" mediatype="text/html"/>
<border>on</border>
<fontcolor>blue</fontcolor>
<size>
<width>40</width>
</size>
</richtext>
...