title: Superfish vertical dropdown menu z-index problem in ie7
body: <p>I found many questions about this issue and i tried all of the solution i found (z-index to parent, relative position to parent, the corner plugin etc...), but nothing seems to help. Here is the demo:</p>
  
  <p><a href="http://visztpeter.me/Develop/index.html" rel="nofollow">http://visztpeter.me/Develop/index.html</a></p>
  
  <p>Works in all browser, except IE7. Any idea?</p>