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;
}
var ads = new adArray("images/frontpage/front_page_pic5.jpg","wasserman.php","images/frontpage/front_page_pic6.jpg","wasserman.php","images/frontpage/front_page_pic7.jpg","wasserman.php","images/frontpage/front_page_pic8.jpg","wasserman.php");
var ad_num = getAdNum();

document.write('<A HREF="'+ads[ad_num].href+'"><IMG SRC="'+ads[ad_num].src+'" '+'WIDTH="598" HEIGHT="200" BORDER=0 name=js_ad></A>');
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()",4000);
 }
}
setTimeout("rotateSponsor()",4000);// JavaScript Document