1 problem: menu div is under flash ads.
2 problem: flash clicks not work
Solution:
<?php if ($ad['flash']) : ?>
<div class="simplead-container flash-ad <?php if (isset($css_attributes)): print $css_attributes; endif; ?>">
<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0" width="<?php print $width; ?>" height="<?php print $height; ?>" id="ad-<?php print $ad['nid']; ?>">
<param name="movie" value="<?php print $ad['flash']; ?>" />
<param name="quality" value="high" />
<param name="bgcolor" value="#ffffff" />
<param name="wmode" value="opaque" />
<?php if ($ad['url']) : ?>
<?php // Passing URL to redirect ?>
<param value="clickTAG=<?php print url($ad['url']); ?>" name="flashvars">
<?php endif; ?>
<embed src="<?php print $ad['flash']; ?>" flashvars="clickTAG=<?php print url($ad['url']); ?>" wmode="opaque" quality="high" bgcolor="#ffffff" width="<?php print $width; ?>" height="<?php print $height; ?>" name="ad-<?php print $ad['nid']; ?>" align="" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>
</object>
</div>
<?php endif; ?>