title: <th> Border not working in IE
body: <p>I have the follow code to fix the header of the table while scrolling down the page.</p>
  
  <p>I don't know why, but in fiddle are not working in FF :(</p>
  
  <p>See code: <a href="http://jsfiddle.net/S63dy/" rel="nofollow">http://jsfiddle.net/S63dy/</a></p>
  
  <p>If you try outside fiddle it's works like a charm in FF, but the borders aren't showing on IE.</p>
  
  <p>Im using IE9 and IE Tester (and i tried on another machine with IE8).</p>
  
  <p>I try to use a header just by styling a row and using  inside, but no borders on IE too.</p>
  
  <p>Can someone help me ?</p>
  
  <p>Thanks and sorry the bad english</p>