// JavaScript Document
<SCRIPT language=JavaScript>
/*
 +---------------------------------------------------------+
 | Ad Simple                 Copyright www.YugDesign.com   |
 +---------------------------------------------------------+
 | This program may be used and hosted free of charge by   |
 |anyone for personal purpose as long as this copyright    |
 |notice remains intact.                                   |
 +---------------------------------------------------------+
*/

var ad=new Array()
ad[0]='<a href="index.php?act=viewCat&catId=8"><img src="images/banner1.jpg" border="0"></a>';
ad[1]='<a href="index.php?act=viewDoc&docId=5"><img src="images/banner2.jpg" border="0"></a>';
ad[2]='<a href="index.php?act=viewCat&catId=6"><img src="images/banner3.jpg" border="0"></a>';

var xy=Math.floor(Math.random()*ad.length);
document.write(ad[xy]);

</SCRIPT>