body.twcs #nav-1-about:link, body.twcs #nav-1-about:visited{
        width: 197px;
        height: 25px;
        background-image: url('twcs_img/TWCS_Nav_Level1_out_01.png');
        background-repeat: no-repeat;
    }
    body.twcs #nav-1-conservation:link, body.twcs #nav-1-conservation:visited{
        width: 162px;
        height: 25px;
        background-image: url('twcs_img/TWCS_Nav_Level1_out_02.png');
        background-repeat: no-repeat;
    }
    body.twcs #nav-1-tf:link, body.twcs #nav-1-tf:visited{
        width: 154px;
        height: 25px;
        background-image: url('twcs_img/TWCS_Nav_Level1_out_03.png');
        background-repeat: no-repeat;
    }
    body.twcs #nav-1-edu:link, body.twcs #nav-1-edu:visited{
        width: 74px;
        height: 25px;
        background-image: url('twcs_img/TWCS_Nav_Level1_out_04.png');
        background-repeat: no-repeat;
    }
    body.twcs #nav-1-envt:link, body.twcs #nav-1-envt:visited{
        width: 90px;
        height: 25px;
        background-image: url('twcs_img/TWCS_Nav_Level1_out_05.png');
        background-repeat: no-repeat;
    }
    body.twcs #nav-1-tz:link, body.twcs #nav-1-tz:visited{
        width: 85px;
        height: 25px;
        background-image: url('twcs_img/TWCS_Nav_Level1_out_06.png');
        background-repeat: no-repeat;
    }
    body.twcs #nav-1-wpz:link, body.twcs #nav-1-wpz:visited{
        width: 128px;
        height: 25px;
        background-image: url('twcs_img/TWCS_Nav_Level1_out_07.png');
        background-repeat: no-repeat;
    }
    body.twcs #nav-1-contact:link, body.twcs #nav-1-contact:visited{
        width: 65px;
        height: 25px;
        background-image: url('twcs_img/TWCS_Nav_Level1_out_08.png');
        background-repeat: no-repeat;
    }