var timeDelay = 6; // change delay time in seconds 
var Pix = new Array ("rotatorpics/00.jpg" ,"rotatorpics/01.jpg" ,"rotatorpics/02.jpg" ,"rotatorpics/03.jpg" ,"rotatorpics/04.jpg" ,"rotatorpics/05.jpg" ,"rotatorpics/06.jpg" ,"rotatorpics/07.jpg" ,"rotatorpics/08.jpg" ,"rotatorpics/09.jpg"); 
var howMany = Pix.length; 
timeDelay *= 500; 
var PicCurrentNum = 0;
var PicCurrent = new Image();
PicCurrent.src = Pix[PicCurrentNum];
function startPix() 
{ 
setInterval("slideshow()", timeDelay); 
} 
function slideshow() 
{ PicCurrentNum++; 
if (PicCurrentNum == howMany) 
{ 
PicCurrentNum = 0; 
} 
PicCurrent.src = Pix[PicCurrentNum];
document.getElementById('rotatethis').src = PicCurrent.src; 
}