function indianajones() {
    document.images['rollover'].src = "img/indianajones.png";
}

function bartender() {
    document.images['rollover'].src = "img/bartender.png";
}

function paperboy() {
    document.images['rollover'].src = "img/paperboy.png";
}

function gentleman() {
    document.images['rollover'].src = "img/gentleman.png";
}

function lady() {
    document.images['rollover'].src = "img/lady.png";
}

function soldier() {
    document.images['rollover'].src = "img/soldier.png";
}

function demo() {
    document.images['rollover'].src = "img/demo.png";
}

function empty() {
    document.images['rollover'].src = "img/empty.png";
}