2 Test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=16426">http://bugs.webkit.org/show_bug.cgi?id=16426</a>
3 Divs with overflow:auto: scrollbars not correctly updated when contents change</i>.
6 The thumb should be in the middle of the scroll bar.
8 <div id="outer" style="height: 200px; width: 200px; overflow-y: scroll;">
9 <div id="inner" style="height: 400px;">
13 document.getElementById("outer").scrollTop = 200;
14 document.getElementById("inner").style.height = "600px";