<?xml version="1.0" encoding="UTF-8"?>
<HTMLWidget> is the top level element which all other elements
will be a child of. It contains the attributes for the widget as
a whole.
<HTMLWidget name="Example" formatNumber="1"
localization="none" creator="Adobe Muse Team"
isResizable="false" defaultWidth="100" defaultHeight="35">
<parameters>
<bool name="toggleOption" label="Toggle Option" defaultValue="foo">
<trueVal value="foo"/>
disableOptions disables both myTextBox and myURL options when
this option is unchecked.
<falseVal value="bar" disableOptions="myTextBox,myURL"/>
</bool>
<text name="myTextBox" defaultValue="Default Text Here" label="Text Box: " />
<text name="myURL" defaultValue="http://muse.adobe.com/" label="URL: " />
itemUID is the id for the page item the will contain the
<pageItemHTML> content
<builtIn name="itemUID"/>
</parameters>
<pageItemHTML>
Don't forget to wrap your content in a <![CDATA[ ]]> tag
<![CDATA[
Hello, {param_itemUID}!
]]>
</pageItemHTML>
</HTMLWidget>