function ShowLightBox(divId, noPrefix) 
{
    if (noPrefix == null) {
        divId = 'light' + divId
    }
    document.getElementById(divId).style.display = 'block';
    document.getElementById('fade').style.display = 'block';
}

function HideLightBox(divId, noPrefix)
{
    if (noPrefix == null) {
        divId = 'light' + divId
    }
    document.getElementById(divId).style.display = 'none';
    document.getElementById('fade').style.display = 'none';
}