Add to the beginning of the <body> tag, the onload event handler for your flash object. When the page is produced in the browser, the focus should now be on the flash object.
<body onload="window.document.someflashfile.focus();">
<div id="flashContent">
<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" width="550" height="400"
id="BibleTests" align="middle">
<param name="movie" value="http://www.somewebsite.com/someflashfile.swf" />
<param name="quality" value="high" />
<param name="bgcolor" value="#cc99ff" />
<param name="play" value="true" />
<param name="loop" value="true" />
<param name="wmode" value="window" />
<param name="scale" value="showall" />
<param name="menu" value="true" />
<param name="devicefont" value="false" />
<param name="salign" value="" />
<param name="allowScriptAccess" value="sameDomain" />
<!--[if !IE]>-->
<object type="application/x-shockwave-flash" data="http://www.somewebsite.com/someflashfile.swf"
width="550" height="400">
<param name="movie" value="http://www.somewebsite.com/someflashfile.swf />
<param name="quality" value="high" />
<param name="bgcolor" value="#cc99ff" />
<param name="play" value="true" />
<param name="loop" value="true" />
<param name="wmode" value="window" />
<param name="scale" value="showall" />
<param name="menu" value="true" />
<param name="devicefont" value="false" />
<param name="salign" value="" />
<param name="allowScriptAccess" value="sameDomain" />
<!--<![endif]-->
<a href="http://www.adobe.com/go/getflash">
<img src="http://www.adobe.com/images/shared/download_buttons/get_flash_player.gif"
alt="Get Adobe Flash player" />
</a>
<!--[if !IE]>-->
</objectgt;
<!--<![endif]-->
</objectgt;
</divgt;
</body>