html,
body {
  height:100%;
  margin:0;
  padding:0;
}

#shim {
  visibility:hidden;
  width:100%;
  height:50%;
  margin-top:-330px;
  float:left;
}

#wrapper {
  display:block;
  width:990px;
  height:660px;
  margin:auto;
  clear:both;
  position:relative;
  top:-200px;
  /* IE4ever Hack: Hide from IE4 **/
    position:static;
  /** end hack */
}

/* Hide from IE5mac \*//*/
  #shim {
    display: none;
  }
  html, body {
    height: auto;
  }
/* end hack */