var targets = new Array(
  '',
  '',
  '',
  ''
);

var banners = new Array(
  '/banners/bannerad_cellphones_500x90.gif',
  '/banners/bannerad_cellphones_500x90.gif',
  '/banners/bannerad_cellphones_500x90.gif',
  '/banners/bannerad_cellphones_500x90.gif'
);

function showBanner()
{
  var currentdate = new Date();
  var core = currentdate.getSeconds() % banners.length;
  var ranlink  = targets[core];
  var ranimage  = banners[core];

document.write(''
 + '<a href=\"' + ranlink + '\">'
 + '<img src=\"'+ ranimage +'\" border="0"></a>');
}

var targets2 = new Array(
  '/testimonials.html',
  '/testimonials.html',
  '/testimonials.html',
  '/testimonials.html'
);

var promos = new Array(
  '/images/promoad_hasbro.gif',
  '/images/promoad_bauschandlomb.gif',
  '/images/promoad_baylor.gif',
  '/images/promoad_aig.gif'
);

function showPromo()
{
  var currentdate = new Date();
  var core = currentdate.getSeconds() % promos.length;
  var ranlink2  = targets2[core];
  var ranimage2  = promos[core];

document.write(''
 + '<a href=\"' + ranlink2 + '\">'
 + '<img src=\"'+ ranimage2 +'\" border="0"></a>');
}