bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
    if ((bName == "Netscape" && bVer >= 3) || 
        (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3"; 
    else br = "n2";

    if (br == "n3") {
    boardNum = 0;
    boardSpeed = 2000;

    billboards = new Array();
    billboards[0] = new Image();
    billboards[0].src = "images/pictures/1_sonatina_rock_stars.jpg";
    billboards[1] = new Image();
    billboards[1].src = "images/pictures/2_sonatina_trapezing.jpg";
    billboards[2] = new Image();
    billboards[2].src = "images/pictures/3_sea_k_fleet.jpg";
    billboards[3] = new Image();
    billboards[3].src = "images/pictures/4_sonatina_going_solo.jpg";
    billboards[4] = new Image();
    billboards[4].src = "images/pictures/5_sea_k_fleet.jpg";
    billboards[5] = new Image();
    billboards[5].src = "images/pictures/0_collage.jpg";


    url = new Array();
    url[0] = "about_us/about_us.htm";
    url[1] = "sonatina/sonatina.htm";
    url[2] = "chickadee/chickadee.htm";
    url[3] = "building/building.htm";
    url[4] = "orderinfo/orderinfo.htm";
    url[5] = "about_us/about_us.htm";
    }

function rotateBoard() {
    if (boardNum < billboards.length - 1) boardNum++;
    else boardNum = 0;
document.billboard.src = billboards[boardNum].src;
setTimeout('rotateBoard()', boardSpeed);
}

function jumpBillboard() {
window.location.href = url[boardNum];
}