title: DIV over table (position: absolute, z-index: 1000) - not working
body: <p>DIV has <code>style: positon: absolute, z-index: 1000</code>.
  But displayed under table.</p>
  
  <p>Why?</p>
  
  <p>PS: Table does not have <code>z-index</code></p>
  
  <p><a href="https://dl.dropboxusercontent.com/u/5794162/screenshot1.png" rel="nofollow">screenshot</a></p>