function cyclePics()
{
    if (document.images)
    {
        if (document.cyclePicture.complete)
        {
            var randomnumber = Math.random();
            var numpics = cycleImages.length - 1;
            var thisPic = Math.round(numpics * randomnumber);
            document.cyclePicture.src = cycleImages[thisPic];
        }
    }
    setTimeout("cyclePics()", 8000);
}

function cycle()
{
    if (document.getElementById('cyclePicture')) 
    { 
        cyclePics(); 
    }
    
}