function rollover(div)
{
    if (div.style.color == 'black')
    {
        div.style.color           = 'white'
        div.style.backgroundImage = 'url(/affiliate/gfx/menu_top_button_a.jpg)'
    }
    else
    {
        div.style.color           = 'black'
        div.style.backgroundImage = 'none'
    }
}