Microsofts solution for the PNG transparency problem in IE 6.0
<!-- This DIV is the target container for the image. -->
<DIV ID="oDiv" STYLE="position:absolute; left:140px; height:400; width:400; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='image.png', sizingMethod='scale');" > </DIV> <!--[if IE 6]>
According to the conditional comment this is Internet Explorer 6
<![endif]-->