flash applikation wird mal korrekt dargestellt, mal nicht

    hi all! ich hab eine flash app in entwicklung, die aus vier separaten flash fields besteht. eins davon wird manchmal korrekt dargestellt, manchmal nicht. Im IE gehts immer. any hints/tipps? danke, lg c7

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <title>xyz</title>
    <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
    <style type="text/css">
    <!--
    body,td,th {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 12px;
    color: #FFFFFF;
    }
    body {
    background-color: #333333;
    margin-left: 0px;
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    background-image: url(../img/bg3.gif);
    }
    -->
    </style></head>

    <body>
    <div align="center">
    <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/…ersion=6,0,29,0" width="760" height="760">
    <param name="movie" value="constructor_2.swf" />

    <param name="quality" value="high" />
    <param name="wmode" value="transparent" />
    <PARAM NAME=FlashVars VALUE="gwurl=http%3A%2F%2Flocalhost%2Fwww%2Fflashservices%2Fgateway.php&userid=2">
    <embed src="constructor_2.swf" FlashVars="gwurl=http%3A%2F%2Flocalhost%2Fwww%2Fflashservices%2Fgateway.php&userid=2" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="760" height="760"></embed>
    </object>
    <a href="../index.php">Hauptseite</a>
    </div>
    </body>
    </html>