ну вот что то типа этого...
PHP код:
<?php
if (file_exists("images/".$_GET[page].".swf"))
echo '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0">'
.'<param name="movie" value="images/'.$_GET[page].'.swf">'
.'<param name="quality" value="high">'
.'<embed src="images/'.$_GET[page].'.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed></object>';
else
echo '<img src="images/log-top.jpg" width="157" height="87">'
?>