CSS code:
#footer{
position: fixed;
_position: absolute;
bottom: 0;
_top:expression(document.body.scrollTop+document.body.clientHeight-this.clientHeight);
_text-align:left;
text-align:center;
border: 1px solid #b2ceff;
background-color: #d1dfff;
width: 100%;
<!--[if IE]>
display: none;
<![endif]-->
}