<![if !IE 6]>

.shiftcontainer{
position: relative;
left: 4px; /*Number should match -left shadow depth below*/
top: 4px; /*Number should match -top shadow depth below*/
}
.shadowcontainer{
width: 150px; /* container width*/
background-color: #c0c0c0;
}
.shadowcontainer .innerdiv{
/* Add container height here if desired */
background-color: white;
border: 1px solid #666666;
padding: 0px;
position: relative;
left: -4px; /*shadow depth*/
top: -4px; /*shadow depth*/
}
<![endif]> { }