#lib_tab {
      float:left;
      width:100%;
      font-size:12px !important;
      font-weight:bold;
      line-height:normal;
border-bottom:1px solid #b5b5b5;
      }
    #lib_tab ul {
        margin:0;
        padding:10px 10px 0 40px;
        list-style:none;
      }
    #lib_tab li {
      display:inline;
      margin:0;
      padding:0;
      }
    #lib_tab a {
      float:left;
      background:url("/images/menu/lib_tab_left.gif") no-repeat left top;
      margin:0;
      padding:0 1px 0 4px;
      text-decoration:underline; color:#ffffff;
      }
    #lib_tab a span {
      float:left;
      display:block;
height:16px;
cursor:pointer;
      background:url("/images/menu/lib_tab_right.gif") no-repeat right top;
      padding:6px 6px 4px 2px;
      color:#336699;
      text-decoration:underline; color:#336699;
      }
    /* Commented Backslash Hack hides rule from IE5-Mac \*/
    #lib_tab a span {float:none;}
    /* End IE5-Mac hack */
    #lib_tab a:hover span {
      color:#FFF;
      }
    #lib_tab a:hover {
      background-position:0% -42px;
      }
    #lib_tab a:hover span {
      background-position:100% -42px;
      }

        #lib_tab #current a {
                background-position:0% -42px;
        }
        #lib_tab #current a span {
                background-position:100% -42px;
                color:#FFF;
        }