title: jQuery FancyBox : fixed position of popup with respect to window while scrolling
body: <p>How can I fix the position of <a href="http://fancybox.net/api" rel="nofollow">fancybox</a> popup window on the screen when scrolling the page?<br>
  Is there any options in this plugin or I have to define it using <code>css</code>?</p>