function onOver(el)
{
    if (typeof el.style.MozOpacity != 'undefined')
    {
        el.style.MozOpacity = 1;
    }
    else
    {
        el.style.filter = 'alpha(opacity=100)';
    }
}
function onOut(el)
{
    if (typeof el.style.MozOpacity != 'undefined')
    {
        el.style.MozOpacity = 0.6;
    }
    else
    {
        el.style.filter = 'alpha(opacity=60)';
    }
}