#header {
      z-index: 1;
      background: url("both_bg.gif");
      background-position: bottom;
      background-repeat:repeat-x;
      float: left; 
      font-family: Verdana, Helvetica, sans-serif; 
      font-size: 10px;
      line-height:normal;
      position:absolute;
      }
  #header ul {
      margin:0;
      padding:10px 8px 0;
      list-style:none;
      width: 640px;
      }
  #header li {
      display:inline;
      margin:0;
      padding:0;
      }
  #header a {
      float:left;
      background:url("left_both.gif") no-repeat left top;
      margin:0;
      padding:0 0 0 3px;
      border-bottom:0px solid #765;
      text-decoration:none;
      }
  #header a span {
      float:left;
      display:block;
      background:url("right_both.gif") no-repeat right top;
      padding:5px 15px 4px 6px;
      font-weight:bold;
      color:#765;
      }
  #header a span {
      float:none;
      }
  #header a:hover span {
      color:#333;
      }
  #header #current a {
      background-position:0 -150px;
      border-width:0;
      }
  #header #current a span {
      background-position:100% -150px;
      padding-bottom:5px;
      color:#333;
      }
  #header a:hover {
      background-position:0% -150px;
      }
  #header a:hover span {
      background-position:100% -150px;
      }