Rotating Advertisement Banners

The image above is being rotated between three different graphics. Clicking on a banner will send you to the banner's corresponding sponsor. (For this example, clicking will simply display a message in a dialog.)

Source

<HTML>
<HEAD>
<TITLE>Rotating Advertisements</TITLE>
</HEAD>
<SCRIPT LANGUAGE="JavaScript">
// global variable for current sponsor
var sponsor = 1;

// function to link to appropriate sponsor
// (for demonstration, displays a dialog instead)
function GoSponsor() {
   window.alert("Sponsor number to link to:" + sponsor);
}

// function to rotate image (currently uses 3 images)
function rotate() {
   if (++sponsor > 3)  sponsor = 1;
   document.images[0].src = "banner" + sponsor + ".gif";
   window.setTimeout('rotate();',5000);
}
</SCRIPT>
<BODY onLoad="window.setTimeout('rotate();',5000);">
<h1>Rotating Advertisement Banners</h1>
<hr>
<A HREF="javascript:GoSponsor();">
<IMG NAME="banner" SRC="banner1.gif">
</A>
<hr>
The image above is being rotated between three different graphics. Clicking
on a banner will send you to the banner's corresponding sponsor. (For this
example, clicking will simply display a message in a dialog.)
<hr>

</BODY>
</HTML>