var scrollCounter = 0;
var scrollText    = "Breton Humors";
var scrollDelay   = 20;
var i = 0;
while (i ++ < 140)
    scrollText = " "+ scrollText;

function Scroller()
{
    window.status = scrollText.substring(scrollCounter++,
                        scrollText.length);
    if (scrollCounter == scrollText.length)
       scrollCounter = 0;
    setTimeout("Scroller()", scrollDelay);
}

Scroller();