var NowFrame = 1;
var MaxFrame = 2;
var bStart = 0;
function fnToggle() {
var next = NowFrame + 1;

if(next == MaxFrame+1) 
{
NowFrame = MaxFrame;
next = 1;
}

if(bStart == 0)
{
bStart = 1;

setTimeout('fnToggle()', 3500);

return;
}
else
{
oTransContainer.filters[0].Apply();

document.images['oDIV'+next].style.display = "";
document.images['oDIV'+NowFrame].style.display = "none";

oTransContainer.filters[0].Play(duration=2);

if(NowFrame == MaxFrame) 
NowFrame = 1;
else
NowFrame++;
}     setTimeout('fnToggle()', 3500);
}

fnToggle();