Integrating SMIL 2.0 Timing into XHTML

• Reuse SMIL Timing in other XML languages
• Timing XHTML elements with timing-specific attributes

<ul t:timeContainer="par">
<li t:begin="0s" t:dur="2s">First Paragraph.</li>
<li t:begin="2s" t:dur="2s">Second Paragraph.</li>
</ul>