title: Scrollview like in Google+ feed detail
body: <p>I want to do <code>ScrollView</code> where the bottom view with information data when scrolling overlaps photo above (photo remains in the same place), as well as in google+ application in feed detail. Sorry for bad English. Thanks</p>
  
  <p>Image what I want:</p>
  
  <p><a href="https://www.dropbox.com/s/qfbbmnlamd4gt61/Screenshot_2012-08-09-16-52-01.png" rel="nofollow">When detail loaded</a> <br>
  <a href="https://www.dropbox.com/s/qvajjuqhyi0052r/Screenshot_2012-08-09-16-49-21.png" rel="nofollow">When srolling</a></p>