#menu
{
  width: 100%;
  height: 18px;
  margin-bottom: 0; 
  padding: 0;
  background-color: #c0c0c0;
  color: black;
  position: fixed;
  bottom: 0;
  //position: absolute;
  bottom: expression(document.getElementsByTagName( 'body' )[0].scrollbottom + "px");