function adArray() {
 for (i=0; i*2<adArray.arguments.length; i++) {
  this[i] = new Object();
  this[i].src = adArray.arguments[i*2];
  this[i].href = adArray.arguments[i*2+1];
 }
 this.length = i;
}
function getAdNum() {
 dat = new Date();
 dat = (dat.getTime()+"").charAt(8);
 if (dat.length == 1)
  ad_num = dat%ads.length;
 else
  ad_num = 0;
 return ad_num;
}
 
//this array follows this pattern -> path to first image, first image link, path to second image, second image link....

var ads = new adArray(
"http://www.thefestivaltrail.com/images/banners/oberon_spring.jpg",
"http://www.OberonFestivals.com.au",
"http://www.thefestivaltrail.com/images/banners/lilianfels.jpg",
"http://www.lilianfels.com.au"

);

var ad_num = getAdNum(); // don't change this line

document.write('<table cellpadding=0 cellspacing=0 border=0><tr><td '
+'align="center">'
+'<A href="'+ads[ad_num].href+'" target="blank"><IMG SRC="'+ads[ad_num].src+'" '
+'height="100" width="590" border="1" name="js_ad"></a></td></tr></table>');

// ****** YOU NEED NOT MODIFY ANYTHING THAT IS NOT IN BETWEEN THESE TWO COMMENTS ****

link_num = document.links.length-1;

function rotateSponsor() {
 if (document.images) {
  ad_num = (ad_num+1)%ads.length;
  document.js_ad.src = ads[ad_num].src;
  document.links[link_num].href = ads[ad_num].href;
  setTimeout("rotateSponsor()",7000);
 }
}
setTimeout("rotateSponsor()",7000);