<!-- Paste this code into an external JavaScript file named: banner.js.js  -->
 
/* This script and many more are available free online at
The JavaScript Source :: http://javascript.internet.com
Created by: Lee Underwood :: http://javascript.internet.com/ */
 
var bannerImg = new Array();
  // Enter the names of the images below
  bannerImg[0]="image_jss.gif";
  bannerImg[1]="image_js.gif";
  bannerImg[2]="image_wr.gif";
 
var newBanner = 0;
var totalBan = bannerImg.length;
 
function cycleBan() {
  newBanner++;
  if (newBanner == totalBan) {
    newBanner = 0;
  }
  document.banner.src=bannerImg[newBanner];
  // set the time below for length of image display
  // i.e., "4*1000" is 4 seconds
  setTimeout("cycleBan()", 4*1000);
}
window.onload=cycleBan;
 
 
 
<!-- Paste this code into the HEAD section of your HTML document.
     You may need to change the path of the file.  -->
 
<script type="text/javascript" src="banner.js.js"></script>
 
 
 
<!-- Paste this code into the BODY section of your HTML document  -->
 
<img src="image_jss.gif" name="banner">
<p><div align="center">
<font face="arial, helvetica" size"-2">Free JavaScripts provided<br>
by <a href="http://javascriptsource.com">The JavaScript Source</a></font>
</div><p>

<script type="text/javascript"> // adding the JavaScript prototype
 
var bannerRotate = new Array(); // creating new Array named "banner", and we set its value to unknown by saying * new Array() *
// Here you can create a list of whatever, images you want to add..
bannerRotate[0] = "image.gif";
bannerRotate[1] = "image2.gif";
bannerRotate[2] = "image3.gif";
 
var getNewBanner = 0;
var total = bannerRotate.length;
 
function rotate()
{
	getNewBanner++;
 
	// if statement to check the condition getNewBanner == to the total number of images, or not? if yes, then starts again from ZERO
	if( getNewBanner == total )
	{
		getNewBanner = 0;
 
	}
 
	document.banner.src=bannerRotate[ getNewBanner ];
	setTimeout = ( "rotate()", 4*1000 );
 
} // end function rotate
 
window.onload = rotate();
 
</script>

<img src="image.gif" name="banner">