salaam 
create page html in webcontent and inside    <body>
<TABLE align="left" border="0" bordercolor="#CCCCCC">
    <tr>        <td bordercolor="#CCCCCC">
        <div>            <a
                href="http://download.siliconexpert.com/pdfs/Video/video2.flv"
                style="COLOR: #CCCCCC; display: block; width: 480px; height: 360px" id="player">            <img src="images/previewbom-larg.jpg"
                style="width : 490px; border:5px;" /> </a>        <script type="text/javascript">
    flowplayer(            "player",            "http://download.siliconexpert.com/pdfs/Video/flowplayer-3.1.5.swf",
            {                clip : {                    autoPlay : true
                }            });</script></div>
        </td>    </tr></TABLE>
</body>
and inside <head> 
<script src="js/jquery.js" language="javascript"></script>
<script type="text/javascript" src="js/jquery-logoslideshow.js"></script></head>
and create class extend composite 
and create object 
 Frame frame = new Frame(); frame.setUrl(GWT.getHostPageBaseURL() + "content Html ");
and run 
thanks 
mohammad salah
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