How to Scroll Images Regularly

<th height="129" bgcolor="#000000" scope="row">
<marquee height="600" bgcolor="#000000" behavior="alternate" direction="down">
<img width="234" height="181" src="image/nexttdaytech.jpg">
<img width="234" height="181" src="image/quants.jpg">
<img width="234" height="181" src="image/java.jpg">
<img width="234" height="181" src="image/connelly.jpg">
<img width="234" height="181" src="image/1.jpg">
<img width="234" height="181" src="image/JobPlacement.jpg">
<img width="234" height="181" src="image/header_placement.jpg">
<img width="234" height="181" src="image/placement.jpg">
<img width="234" height="181" src="image/placement.gif">
</marquee>
</th>

OR

<div style="float: left;height: 180px;padding: 10px;width: 210px;>

<marquee direction="up" scrollamount="2" behavior="scroll"><p>An Adobe&reg; Dreamweaver&reg; CS3 site is a collection of all of the files and assets in your website. You can create web pages on your computer, upload them to a web server, and maintain the site by transferring updated files whenever you save them.</p><br>

        <p class="smallblue">Sanjeet(Web Developer)<br>Passion</p>

        <p class="smallblue">&nbsp;</p>

        </marquee>

</div>