how write html code in a Literal control

hi
i want write html code in Literal control
But , the Litral control just show text!


<td align="center" width="800px"><m style="color:#000">&lt;marquee&gt;aaaaaaa&lt;/marquee&gt;</m></td>
but i want
<td align="center" width="800px"><m style="color:#000"><marquee>aaaaaaa</marquee></m></td>
...