Flash inside a scrolling div - IE6 bug

<div style="overflow:auto; height:400px; float:left;">
<div id="item_1" style="float:left; clear:left; height:100px;">
<!-- swfObject Embed here -->
</div>
...
<div id="item_7" style="float:left; clear:left; height:100px;">
<!-- swfObject Embed here -->
</div>
</div>