// JScript File
var iImages=0;
var Imgarray=new Array();
//Define name of images
Imgarray[0]='centerimage1.jpg'; 
Imgarray[1]='centerimage2.jpg'; 
Imgarray[2]='centerimage3.jpg'; 
Imgarray[3]='centerimage4.jpg';   
function ChangeImage()
{
//if (document['imgcenter'] !=null)
document['imgcenter'].src='images/'+Imgarray[iImages];

iImages=iImages+1;
if (iImages == Imgarray.length) 
{
iImages=0; 
}
  //change 5000 to xxxx for setting time of image rotation
  window.setTimeout(ChangeImage, 5000);
}
ChangeImage();