#informationbar{
position: fixed;
left: 0;
width: 100%;
text-indent: 0px;
padding: 0px 0;
background-color: lightyellow;
border-bottom: 0px solid black;
font: 12px Verdana;
}

* html #informationbar{
position: absolute;
width: expression(document.compatMode=="CSS1Compat"? document.documentElement.clientWidth+"px" : body.clientWidth+"px");
}