IE7 opacity problem by Dropdown menu
<p>in the following website we have a dropdown menu with rollover effact.
this function perfactly but in IE7 the opacity is not working correctly.</p>

<p>Any tip?</p>

<p><a href="http://webentwicklungsserver.ch/2011-08-25/index.php" rel="nofollow">http://webentwicklungsserver.ch/2011-08-25/index.php</a></p>

<p>As both white and Gray text will be displayed and is difficult to read.</p>
