function random_banner(){
  var i=0;
  banners = new Array();
  banners[0] = '<A HREF="http://pixcetera.com/"><IMG SRC="banners/bannertest.gif" WIDTH=700 HEIGHT=60 BORDER=0></A>';
  banners[1] = '<A HREF="http://nikon.com/"><IMG SRC="banners/bannertest2.gif" WIDTH=700 HEIGHT=60 BORDER=0></A>';
  banners[2] = '<A HREF="http://aol.com/"><IMG SRC="banners/bannertest3.gif" WIDTH=700 HEIGHT=60 BORDER=0></A>';
  today = new Date();
  i=today.getSeconds();
  n=banners.length;
  return banners[i-Math.round((i-1)/n)*n];
}