HTML код:
<div align="center">
<a target="_blank" href="news.php" id="links">
<img name="banners" src="image/img_1.png">
</a>
</div>

                        
<script type="text/javascript">

 var URL=new Array("news.php","script.php","useful_site.php","statistics.php")

 var image_ID=new Array("image/img_1.png","image/img_2.png","image/img_3.png",

 "image/img_4.png")



 var banner=3;

 var last_banner=URL.length-1;

 var pause=2000;

 var flag=0;



function Rotate(image_num) {

 if (banner==last_banner) banner=0;

 else banner++;

 document.images[image_num].src=image_ID[banner];

 document.getElementById("links").href=URL[banner];

}



function Start_Rotate() {

 if (flag==0) {Timeout=window.setInterval('Rotate("banners")',pause); flag=1;}

}



window.onfocus = function(){ Start_Rotate(); }

window.onblur = function(){ window.clearInterval(Timeout); flag=0; }



if (flag==0) { Start_Rotate(); }

</script>