// this array consists of the id attributes of the divs we wish to alternate between
var divs_to_fade = new Array(
    'News01',
    'News02',
    'News03',
    'News04'
    );

// the starting index in the above array.  It should be set to the value of the div which doesn't have the CSS Display property set to "none"
var i = 0;

// the number of milliseconds between swaps.  Default is five seconds.
var wait = 10000;

// the function that performs the fade
function swapFade()
{
    Effect.Fade(divs_to_fade[i], { duration:1, from:1.0, to:0.0 });
    i++;
    if (i == 3) i = 0;
    Effect.Appear(divs_to_fade[i], { duration:1, from:0.0, to:1.0 });
}

// the onload event handler that starts the fading.
function startPage()
{
    setInterval('swapFade()',wait);
}