Това е за чат, лесен и удобен.
http://cbox.ws/
За ротация на банери.
<script type="text/javascript">
var img_width = "468";
var img_height = "60";
var img_title = "Click Here";
var ad=new Array()
//insert here your images src
ad[0]='http://www.....com/image1';
ad[1]='http://www...../image2';
ad[2]='http://www....../image3';
ad[3]='http://www....../image4';
ad[4]='http://www....../image5';
var links=new Array()
//insert here your links
links[0]='http://www.links1';
links[1]='http://www.links2';
links[2]='http://www.links3';
links[3]='http://www.links4';
links[4]='http://www.links5';
var xy=Math.floor(Math.random()*ad.length);
document.write('<a href="'+links[xy]+'" target="_blank"><img src="'+ad[xy]+'" width="'+img_width+'" height="'+img_height+'" alt="'+img_title+'"></a>');
</SCRIPT>
